MeshCentral/agents/meshcore.js

/*
Copyright 2018-2021 Intel Corporation

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

process.on('uncaughtException', function (ex) {
    require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: "uncaughtException1: " + ex });
});
if (process.platform == 'win32' && require('user-sessions').getDomain == null) {
    require('user-sessions').getDomain = function getDomain(uid) {
        return (this.getSessionAttribute(uid, this.InfoClass.WTSDomainName));
    };
}

// NOTE: This seems to cause big problems, don't enable the debugger in the server's meshcore. 
//attachDebugger({ webport: 9999, wait: 1 }).then(function (prt) { console.log('Point Browser for Debug to port: ' + prt); });

// Mesh Rights
var MNG_ERROR = 65;
var MESHRIGHT_EDITMESH = 1;
var MESHRIGHT_MANAGEUSERS = 2;
var MESHRIGHT_MANAGECOMPUTERS = 4;
var MESHRIGHT_REMOTECONTROL = 8;
var MESHRIGHT_AGENTCONSOLE = 16;
var MESHRIGHT_SERVERFILES = 32;
var MESHRIGHT_WAKEDEVICE = 64;
var MESHRIGHT_SETNOTES = 128;
var MESHRIGHT_REMOTEVIEW = 256; // Remote View Only
var MESHRIGHT_NOTERMINAL = 512;
var MESHRIGHT_NOFILES = 1024;
var MESHRIGHT_NOAMT = 2048;
var MESHRIGHT_LIMITEDINPUT = 4096;
var MESHRIGHT_LIMITEVENTS = 8192;
var MESHRIGHT_CHATNOTIFY = 16384;
var MESHRIGHT_UNINSTALL = 32768;
var MESHRIGHT_NODESKTOP = 65536;

try
{
    Object.defineProperty(Array.prototype, 'findIndex', {
        value: function (func)
        {
            var i = 0;
            for (i = 0; i < this.length; ++i)
            {
                if (func(this[i], i, this))
                {
                    return (i);
                }
            }
            return (-1);
        }
    });
}
catch (x)
{
}

if (require('MeshAgent').ARCHID == null) {
    var id = null;
    switch (process.platform) {
        case 'win32':
            id = require('_GenericMarshal').PointerSize == 4 ? 3 : 4;
            break;
        case 'freebsd':
            id = require('_GenericMarshal').PointerSize == 4 ? 31 : 30;
            break;
        case 'darwin':
            try {
                id = require('os').arch() == 'x64' ? 16 : 29;
            }
            catch (xx) {
                id = 16;
            }
            break;
    }
    if (id != null) { Object.defineProperty(require('MeshAgent'), 'ARCHID', { value: id }); }
}
function lockDesktop(uid)
{
    switch (process.platform)
    {
        case 'linux':
            if (uid != null)
            {
                var name = require('user-sessions').getUsername(uid);
                var child = require('child_process').execFile('/bin/sh', ['sh']);
                child.stdout.str = ''; child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
                child.stderr.str = ''; child.stderr.on('data', function (chunk) { this.str += chunk.toString(); });
                child.stdin.write('loginctl show-user -p Sessions ' + name + " | awk '{");
                child.stdin.write('gsub(/^Sessions=/,"",$0);');
                child.stdin.write('cmd = sprintf("loginctl lock-session %s",$0);');
                child.stdin.write('system(cmd);');
                child.stdin.write("}'\nexit\n");
                child.waitExit();
            }
            else
            {
                var child = require('child_process').execFile('/bin/sh', ['sh']);
                child.stdout.str = ''; child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
                child.stderr.str = ''; child.stderr.on('data', function (chunk) { this.str += chunk.toString(); });
                child.stdin.write('loginctl lock-sessions\nexit\n');
                child.waitExit();
            }
            break;
        case 'win32':
            {
                var options = { type: 1, uid: uid };
                var child = require('child_process').execFile(process.env['windir'] + '\\system32\\cmd.exe', ['/c', 'RunDll32.exe user32.dll,LockWorkStation'], options);
                child.waitExit();
            }
            break;
        default:
            break;
    }
}
var writable = require('stream').Writable;
function destopLockHelper_pipe(httprequest)
{
    if (process.platform != 'linux' && process.platform != 'freebsd') { return; }

    if (httprequest.unlockerHelper == null && httprequest.desktop != null && httprequest.desktop.kvm != null)
    {
        httprequest.unlockerHelper = new writable(
        {
            'write': function (chunk, flush)
            {
                if (chunk.readUInt16BE(0) == 65)
                {
                    delete this.request.autolock;
                }
                flush();
                return (true);
            },
            'final': function (flush)
            {
                flush();
            }
        });
        httprequest.unlockerHelper.request = httprequest;
        httprequest.desktop.kvm.pipe(httprequest.unlockerHelper);
    }
}

var obj = { serverInfo: {} };
var agentFileHttpRequests = {}; // Currently active agent HTTPS GET requests from the server.
var agentFileHttpPendingRequests = []; // Pending HTTPS GET requests from the server.
var debugConsole = (global._MSH && (_MSH().debugConsole == 1));

if (process.platform == 'win32' && require('user-sessions').isRoot()) {
    // Check the Agent Uninstall MetaData for correctness, as the installer may have written an incorrect value
    try {
        var writtenSize = 0, actualSize = Math.floor(require('fs').statSync(process.execPath).size / 1024);
        try { writtenSize = require('win-registry').QueryKey(require('win-registry').HKEY.LocalMachine, 'Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\MeshCentralAgent', 'EstimatedSize'); } catch (e) { }
        if (writtenSize != actualSize) { try { require('win-registry').WriteKey(require('win-registry').HKEY.LocalMachine, 'Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\MeshCentralAgent', 'EstimatedSize', actualSize); } catch (e) { } }
    } catch (x) { }

    // Check to see if we are the Installed Mesh Agent Service, if we are, make sure we can run in Safe Mode
    var svcname = process.platform == 'win32' ? 'Mesh Agent' : 'meshagent';
    try {
        svcname = require('MeshAgent').serviceName;
    }
    catch (x) {
    }

    try {
        var meshCheck = false;
        try { meshCheck = require('service-manager').manager.getService(svcname).isMe(); } catch (e) { }
        if (meshCheck && require('win-bcd').isSafeModeService && !require('win-bcd').isSafeModeService(svcname)) { require('win-bcd').enableSafeModeService(svcname); }
    } catch (e) { }
}

if (process.platform != 'win32')
{
    var ch = require('child_process');
    ch._execFile = ch.execFile;
    ch.execFile = function execFile(path, args, options)
    {
        if(options && options.type && options.type == ch.SpawnTypes.TERM && options.env)
        {
            options.env['TERM'] = 'xterm-256color';
        }
        return (this._execFile(path, args, options));
    };
}


if (process.platform == 'darwin' && !process.versions) {
    // This is an older MacOS Agent, so we'll need to check the service definition so that Auto-Update will function correctly
    var child = require('child_process').execFile('/bin/sh', ['sh']);
    child.stdout.str = '';
    child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
    child.stdin.write("cat /Library/LaunchDaemons/meshagent_osx64_LaunchDaemon.plist | tr '\n' '\.' | awk '{split($0, a, \"<key>KeepAlive</key>\"); split(a[2], b, \"<\"); split(b[2], c, \">\"); ");
    child.stdin.write(" if(c[1]==\"dict\"){ split(a[2], d, \"</dict>\"); if(split(d[1], truval, \"<true/>\")>1) { split(truval[1], kn1, \"<key>\"); split(kn1[2], kn2, \"</key>\"); print kn2[1]; } }");
    child.stdin.write(" else { split(c[1], ka, \"/\"); if(ka[1]==\"true\") {print \"ALWAYS\";} } }'\nexit\n");
    child.waitExit();
    if (child.stdout.str.trim() == 'Crashed') {
        child = require('child_process').execFile('/bin/sh', ['sh']);
        child.stdout.str = '';
        child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
        child.stdin.write("launchctl list | grep 'meshagent' | awk '{ if($3==\"meshagent\"){print $1;}}'\nexit\n");
        child.waitExit();

        if (parseInt(child.stdout.str.trim()) == process.pid) {
            // The currently running MeshAgent is us, so we can continue with the update
            var plist = require('fs').readFileSync('/Library/LaunchDaemons/meshagent_osx64_LaunchDaemon.plist').toString();
            var tokens = plist.split('<key>KeepAlive</key>');
            if (tokens[1].split('>')[0].split('<')[1] == 'dict') {
                var tmp = tokens[1].split('</dict>');
                tmp.shift();
                tokens[1] = '\n    <true/>' + tmp.join('</dict>');
                tokens = tokens.join('<key>KeepAlive</key>');

                require('fs').writeFileSync('/Library/LaunchDaemons/meshagent_osx64_LaunchDaemon.plist', tokens);

                var fix = '';
                fix += ("function macosRepair()\n");
                fix += ("{\n");
                fix += ("    var child = require('child_process').execFile('/bin/sh', ['sh']);\n");
                fix += ("    child.stdout.str = '';\n");
                fix += ("    child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });\n");
                fix += ("    child.stderr.on('data', function (chunk) { });\n");
                fix += ("    child.stdin.write('launchctl unload /Library/LaunchDaemons/meshagent_osx64_LaunchDaemon.plist\\n');\n");
                fix += ("    child.stdin.write('launchctl load /Library/LaunchDaemons/meshagent_osx64_LaunchDaemon.plist\\n');\n");
                fix += ("    child.stdin.write('rm /Library/LaunchDaemons/meshagentRepair.plist\\n');\n");
                fix += ("    child.stdin.write('rm " + process.cwd() + "/macosRepair.js\\n');\n");
                fix += ("    child.stdin.write('launchctl stop meshagentRepair\\nexit\\n');\n");
                fix += ("    child.waitExit();\n");
                fix += ("}\n");
                fix += ("macosRepair();\n");
                fix += ("process.exit();\n");
                require('fs').writeFileSync(process.cwd() + '/macosRepair.js', fix);

                var plist = '<?xml version="1.0" encoding="UTF-8"?>\n';
                plist += '<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">\n';
                plist += '<plist version="1.0">\n';
                plist += '  <dict>\n';
                plist += '      <key>Label</key>\n';
                plist += ('     <string>meshagentRepair</string>\n');
                plist += '      <key>ProgramArguments</key>\n';
                plist += '      <array>\n';
                plist += ('        <string>' + process.execPath + '</string>\n');
                plist += '        <string>macosRepair.js</string>\n';
                plist += '      </array>\n';
                plist += '      <key>WorkingDirectory</key>\n';
                plist += ('     <string>' + process.cwd() + '</string>\n');
                plist += '      <key>RunAtLoad</key>\n';
                plist += '      <true/>\n';
                plist += '  </dict>\n';
                plist += '</plist>';
                require('fs').writeFileSync('/Library/LaunchDaemons/meshagentRepair.plist', plist);

                child = require('child_process').execFile('/bin/sh', ['sh']);
                child.stdout.str = '';
                child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
                child.stdin.write("launchctl load /Library/LaunchDaemons/meshagentRepair.plist\nexit\n");
                child.waitExit();
            }
        }
    }
}

// Add an Intel AMT event to the log
function addAmtEvent(msg) {
    if (obj.amtevents == null) { obj.amtevents = []; }
    var d = new Date(), e = zeroPad(d.getHours(), 2) + ':' + zeroPad(d.getMinutes(), 2) + ':' + zeroPad(d.getSeconds(), 2) + ', ' + msg;
    obj.amtevents.push(e);
    if (obj.amtevents.length > 100) { obj.amtevents.splice(0, obj.amtevents.length - 100); }
    if (obj.showamtevent) { require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: e }); }
}
function zeroPad(num, size) { var s = '000000000' + num; return s.substr(s.length - size); }


// Create Secure IPC for Diagnostic Agent Communications
obj.DAIPC = require('net').createServer();
if (process.platform != 'win32') { try { require('fs').unlinkSync(process.cwd() + '/DAIPC'); } catch (e) { } }
obj.DAIPC.IPCPATH = process.platform == 'win32' ? ('\\\\.\\pipe\\' + require('_agentNodeId')() + '-DAIPC') : (process.cwd() + '/DAIPC');
try { obj.DAIPC.listen({ path: obj.DAIPC.IPCPATH, writableAll: true, maxConnections: 5 }); } catch (e) { }
obj.DAIPC._daipc = [];
obj.DAIPC.on('connection', function (c) {
    c._send = function (j) {
        var data = JSON.stringify(j);
        var packet = Buffer.alloc(data.length + 4);
        packet.writeUInt32LE(data.length + 4, 0);
        Buffer.from(data).copy(packet, 4);
        this.write(packet);
    };
    this._daipc.push(c);
    c.parent = this;
    c.on('end', function () { removeRegisteredApp(this); });
    c.on('data', function (chunk) {
        if (chunk.length < 4) { this.unshift(chunk); return; }
        var len = chunk.readUInt32LE(0);
        if (len > 8192) { removeRegisteredApp(this); this.end(); return; }
        if (chunk.length < len) { this.unshift(chunk); return; }

        var data = chunk.slice(4, len);
        try { data = JSON.parse(data.toString()); } catch (e) { }
        if ((data == null) || (typeof data.cmd != 'string')) return;

        try {
            switch (data.cmd) {
                case 'requesthelp':
                    if (this._registered == null) return;
                    sendConsoleText('Request Help (' + this._registered + '): ' + data.value);
                    var help = {};
                    help[this._registered] = data.value;
                    try { mesh.SendCommand({ action: 'sessions', type: 'help', value: help }); } catch (e) { }
                    MeshServerLogEx(98, [this._registered, data.value], "Help Requested, user: " + this._registered + ", details: " + data.value, null);
                    break;
                case 'cancelhelp':
                    if (this._registered == null) return;
                    sendConsoleText('Cancel Help (' + this._registered + ')');
                    try { mesh.SendCommand({ action: 'sessions', type: 'help', value: {} }); } catch (e) { }
                    break;
                case 'register':
                    if (typeof data.value == 'string') {
                        this._registered = data.value;
                        var apps = {};
                        apps[data.value] = 1;
                        try { mesh.SendCommand({ action: 'sessions', type: 'app', value: apps }); } catch (e) { }
                        this._send({ cmd: 'serverstate', value: meshServerConnectionState, url: require('MeshAgent').ConnectedServer, amt: (amt != null) });
                    }
                    break;
                case 'query':
                    switch (data.value) {
                        case 'connection':
                            data.result = require('MeshAgent').ConnectedServer;
                            this._send(data);
                            break;
                        case 'descriptors':
                            require('ChainViewer').getSnapshot().then(function (f) {
                                this.tag.payload.result = f;
                                this.tag.ipc._send(this.tag.payload);
                            }).parentPromise.tag = { ipc: this, payload: data };
                            break;
                        case 'timerinfo':
                            data.result = require('ChainViewer').getTimerInfo();
                            this._send(data);
                            break;
                    }
                    break;
                case 'amtstate':
                    if (amt == null) return;
                    var func = function amtStateFunc(state) { if (state != null) { amtStateFunc.pipe._send({ cmd: 'amtstate', value: state }); } }
                    func.pipe = this;
                    amt.getMeiState(11, func);
                    break;
                case 'sessions':
                    this._send({ cmd: 'sessions', sessions: tunnelUserCount });
                    break;
                case 'meshToolInfo':
                    try { mesh.SendCommand({ action: 'meshToolInfo', name: data.name, hash: data.hash, cookie: data.cookie ? true : false, pipe: true }); } catch (e) { }
                    break;
                case 'getUserImage':
                    try { mesh.SendCommand({ action: 'getUserImage', userid: data.userid, pipe: true }); } catch (e) { }
                    break;
                case 'console':
                    if (debugConsole) {
                        var args = splitArgs(data.value);
                        processConsoleCommand(args[0].toLowerCase(), parseArgs(args), 0, 'pipe');
                    }
                    break;
            }
        }
        catch (e) { removeRegisteredApp(this); this.end(); return; }
    });
});

// Send current sessions to registered apps
function broadcastSessionsToRegisteredApps(x) {
    var p = {}, i;
    for (i = 0; sendAgentMessage.messages != null && i < sendAgentMessage.messages.length; ++i) {
        p[i] = sendAgentMessage.messages[i];
    }
    tunnelUserCount.msg = p;
    broadcastToRegisteredApps({ cmd: 'sessions', sessions: tunnelUserCount });
    tunnelUserCount.msg = {};
}

// Send this object to all registered local applications
function broadcastToRegisteredApps(x) {
    if ((obj.DAIPC == null) || (obj.DAIPC._daipc == null)) return;
    for (var i in obj.DAIPC._daipc) {
        if (obj.DAIPC._daipc[i]._registered != null) { obj.DAIPC._daipc[i]._send(x); }
    }
}

// Send this object to a specific registered local applications
function sendToRegisteredApp(appid, x) {
    if ((obj.DAIPC == null) || (obj.DAIPC._daipc == null)) return;
    for (var i in obj.DAIPC._daipc) { if (obj.DAIPC._daipc[i]._registered == appid) { obj.DAIPC._daipc[i]._send(x); } }
}

// Send list of registered apps to the server
function updateRegisteredAppsToServer() {
    if ((obj.DAIPC == null) || (obj.DAIPC._daipc == null)) return;
    var apps = {};
    for (var i in obj.DAIPC._daipc) { if (apps[obj.DAIPC._daipc[i]._registered] == null) { apps[obj.DAIPC._daipc[i]._registered] = 1; } else { apps[obj.DAIPC._daipc[i]._registered]++; } }
    try { mesh.SendCommand({ action: 'sessions', type: 'app', value: apps }); } catch (e) { }
}

// Remove a registered app
function removeRegisteredApp(pipe) {
    for (var i = obj.DAIPC._daipc.length - 1; i >= 0; i--) { if (obj.DAIPC._daipc[i] === pipe) { obj.DAIPC._daipc.splice(i, 1); } }
    if (pipe._registered != null) updateRegisteredAppsToServer();
}

function diagnosticAgent_uninstall() {
    require('service-manager').manager.uninstallService('meshagentDiagnostic');
    require('task-scheduler').delete('meshagentDiagnostic/periodicStart');
}
function diagnosticAgent_installCheck(install) {
    try {
        var diag = require('service-manager').manager.getService('meshagentDiagnostic');
        return (diag);
    }
    catch (e) {
    }
    if (!install) { return (null); }

    var svc = null;
    try {
        require('service-manager').manager.installService(
            {
                name: 'meshagentDiagnostic',
                displayName: "Mesh Agent Diagnostic Service",
                description: "Mesh Agent Diagnostic Service",
                servicePath: process.execPath,
                parameters: ['-recovery']
                //files: [{ newName: 'diagnostic.js', _buffer: Buffer.from('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', 'base64') }]
            });
        svc = require('service-manager').manager.getService('meshagentDiagnostic');
    }
    catch (e) {
        return (null);
    }
    var proxyConfig = require('global-tunnel').proxyConfig;
    var cert = require('MeshAgent').GenerateAgentCertificate('CN=MeshNodeDiagnosticCertificate');
    var nodeid = require('tls').loadCertificate(cert.root).getKeyHash().toString('base64');
    ddb = require('SimpleDataStore').Create(svc.appWorkingDirectory().replace('\\', '/') + '/meshagentDiagnostic.db');
    ddb.Put('disableUpdate', '1');
    ddb.Put('MeshID', Buffer.from(require('MeshAgent').ServerInfo.MeshID, 'hex'));
    ddb.Put('ServerID', require('MeshAgent').ServerInfo.ServerID);
    ddb.Put('MeshServer', require('MeshAgent').ServerInfo.ServerUri);
    if (cert.root.pfx) { ddb.Put('SelfNodeCert', cert.root.pfx); }
    if (cert.tls) { ddb.Put('SelfNodeTlsCert', cert.tls.pfx); }
    if (proxyConfig) {
        ddb.Put('WebProxy', proxyConfig.host + ':' + proxyConfig.port);
    }
    else {
        ddb.Put('ignoreProxyFile', '1');
    }

    require('MeshAgent').SendCommand({ action: 'diagnostic', value: { command: 'register', value: nodeid } });
    require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: "Diagnostic Agent Registered [" + nodeid.length + "/" + nodeid + "]" });

    delete ddb;

    // Set a recurrent task, to run the Diagnostic Agent every 2 days
    require('task-scheduler').create({ name: 'meshagentDiagnostic/periodicStart', daily: 2, time: require('tls').generateRandomInteger('0', '23') + ':' + require('tls').generateRandomInteger('0', '59').padStart(2, '0'), service: 'meshagentDiagnostic' });
    //require('task-scheduler').create({ name: 'meshagentDiagnostic/periodicStart', daily: '1', time: '17:16', service: 'meshagentDiagnostic' });

    return (svc);
}

// Monitor the file 'batterystate.txt' in the agent's folder and sends battery update when this file is changed.
if ((require('fs').existsSync(process.cwd() + 'batterystate.txt')) && (require('fs').watch != null)) {
    // Setup manual battery monitoring
    require('MeshAgent')._batteryFileWatcher = require('fs').watch(process.cwd(), function () {
        if (require('MeshAgent')._batteryFileTimer != null) return;
        require('MeshAgent')._batteryFileTimer = setTimeout(function () {
            try {
                require('MeshAgent')._batteryFileTimer = null;
                var data = null;
                try { data = require('fs').readFileSync(process.cwd() + 'batterystate.txt').toString(); } catch (e) { }
                if ((data != null) && (data.length < 10)) {
                    data = data.split(',');
                    if ((data.length == 2) && ((data[0] == 'ac') || (data[0] == 'dc'))) {
                        var level = parseInt(data[1]);
                        if ((level >= 0) && (level <= 100)) { require('MeshAgent').SendCommand({ action: 'battery', state: data[0], level: level }); }
                    }
                }
            } catch (e) { }
        }, 1000);
    });
}
else
{
    try
    {
        // Setup normal battery monitoring
        if (require('identifiers').isBatteryPowered && require('identifiers').isBatteryPowered()) {
            require('MeshAgent')._battLevelChanged = function _battLevelChanged(val) {
                _battLevelChanged.self._currentBatteryLevel = val;
                _battLevelChanged.self.SendCommand({ action: 'battery', state: _battLevelChanged.self._currentPowerState, level: val });
            };
            require('MeshAgent')._battLevelChanged.self = require('MeshAgent');
            require('MeshAgent')._powerChanged = function _powerChanged(val) {
                _powerChanged.self._currentPowerState = (val == 'AC' ? 'ac' : 'dc');
                _powerChanged.self.SendCommand({ action: 'battery', state: (val == 'AC' ? 'ac' : 'dc'), level: _powerChanged.self._currentBatteryLevel });
            };
            require('MeshAgent')._powerChanged.self = require('MeshAgent');
            require('MeshAgent').on('Connected', function (status) {
                if (status == 0) {
                    require('power-monitor').removeListener('acdc', this._powerChanged);
                    require('power-monitor').removeListener('batteryLevel', this._battLevelChanged);
                } else {
                    require('power-monitor').on('acdc', this._powerChanged);
                    require('power-monitor').on('batteryLevel', this._battLevelChanged);
                }
            });
        }
    }
    catch(e)
    {
    }
}


// MeshAgent JavaScript Core Module. This code is sent to and running on the mesh agent.
var meshCoreObj = { action: 'coreinfo', value: (require('MeshAgent').coreHash ? ((process.versions.compileTime?process.versions.compileTime:'').split(', ')[1].replace('  ', ' ') + ', ' + crc32c(require('MeshAgent').coreHash)) : ('MeshCore v6')), caps: 14, root: require('user-sessions').isRoot() }; // Capability bitmask: 1 = Desktop, 2 = Terminal, 4 = Files, 8 = Console, 16 = JavaScript, 32 = Temporary Agent, 64 = Recovery Agent

// Get the operating system description string
try { require('os').name().then(function (v) { meshCoreObj.osdesc = v; meshCoreObjChanged(); }); } catch (e) { }


// Setup logged in user monitoring (THIS IS BROKEN IN WIN7)
try {
    var userSession = require('user-sessions');
    userSession.on('changed', function onUserSessionChanged() {
        userSession.enumerateUsers().then(function (users) {
            if (process.platform == 'linux') {
                if (userSession._startTime == null) {
                    userSession._startTime = Date.now();
                    userSession._count = users.length;
                }
                else if (Date.now() - userSession._startTime < 10000 && users.length == userSession._count) {
                    userSession.removeAllListeners('changed');
                    return;
                }
            }

            var u = [], a = users.Active;
            for (var i = 0; i < a.length; i++) {
                var un = a[i].Domain ? (a[i].Domain + '\\' + a[i].Username) : (a[i].Username);
                if (u.indexOf(un) == -1) { u.push(un); } // Only push users in the list once.
            }
            meshCoreObj.users = u;
            meshCoreObjChanged();
        });
    });
    userSession.emit('changed');
    //userSession.on('locked', function (user) { sendConsoleText('[' + (user.Domain ? user.Domain + '\\' : '') + user.Username + '] has LOCKED the desktop'); });
    //userSession.on('unlocked', function (user) { sendConsoleText('[' + (user.Domain ? user.Domain + '\\' : '') + user.Username + '] has UNLOCKED the desktop'); });
} catch (e) { }

var meshServerConnectionState = 0;
var tunnels = {};
var lastNetworkInfo = null;
var lastPublicLocationInfo = null;
var selfInfoUpdateTimer = null;
var http = require('http');
var net = require('net');
var fs = require('fs');
var rtc = require('ILibWebRTC');
var amt = null;
var processManager = require('process-manager');
var wifiScannerLib = null;
var wifiScanner = null;
var networkMonitor = null;
var nextTunnelIndex = 1;
var apftunnel = null;
var tunnelUserCount = { terminal: {}, files: {}, tcp: {}, udp: {}, msg: {} }; // List of userid->count sessions for terminal, files and TCP/UDP routing

// Add to the server event log
function MeshServerLog(msg, state) {
    if (typeof msg == 'string') { msg = { action: 'log', msg: msg }; } else { msg.action = 'log'; }
    if (state) {
        if (state.userid) { msg.userid = state.userid; }
        if (state.username) { msg.username = state.username; }
        if (state.sessionid) { msg.sessionid = state.sessionid; }
        if (state.remoteaddr) { msg.remoteaddr = state.remoteaddr; }
        if (state.guestname) { msg.guestname = state.guestname; }
    }
    mesh.SendCommand(msg);
}

// Add to the server event log, use internationalized events
function MeshServerLogEx(id, args, msg, state) {
    var msg = { action: 'log', msgid: id, msgArgs: args, msg: msg };
    if (state) {
        if (state.userid) { msg.userid = state.userid; }
        if (state.username) { msg.username = state.username; }
        if (state.sessionid) { msg.sessionid = state.sessionid; }
        if (state.remoteaddr) { msg.remoteaddr = state.remoteaddr; }
        if (state.guestname) { msg.guestname = state.guestname; }
    }
    mesh.SendCommand(msg);
}

// Import libraries
db = require('SimpleDataStore').Shared();
sha = require('SHA256Stream');
mesh = require('MeshAgent');
childProcess = require('child_process');

if (mesh.hasKVM == 1) {   // if the agent is compiled with KVM support
    // Check if this computer supports a desktop
    try {
        if ((process.platform == 'win32') || (process.platform == 'darwin') || (require('monitor-info').kvm_x11_support)) {
            meshCoreObj.caps |= 1; meshCoreObjChanged();
        } else if (process.platform == 'linux' || process.platform == 'freebsd') {
            require('monitor-info').on('kvmSupportDetected', function (value) { meshCoreObj.caps |= 1; meshCoreObjChanged(); });
        }
    } catch (e) { }
}
mesh.DAIPC = obj.DAIPC;

/*
// Try to load up the network monitor
try {
    networkMonitor = require('NetworkMonitor');
    networkMonitor.on('change', function () { sendNetworkUpdateNagle(); });
    networkMonitor.on('add', function (addr) { sendNetworkUpdateNagle(); });
    networkMonitor.on('remove', function (addr) { sendNetworkUpdateNagle(); });
} catch (e) { networkMonitor = null; }
*/

// Fetch the SMBios Tables
var SMBiosTables = null;
var SMBiosTablesRaw = null;
try {
    var SMBiosModule = null;
    try { SMBiosModule = require('smbios'); } catch (e) { }
    if (SMBiosModule != null) {
        SMBiosModule.get(function (data) {
            if (data != null) {
                SMBiosTablesRaw = data;
                SMBiosTables = require('smbios').parse(data)
                if (mesh.isControlChannelConnected) { mesh.SendCommand({ action: 'smbios', value: SMBiosTablesRaw }); }

                // If SMBios tables say that Intel AMT is present, try to connect MEI
                if (SMBiosTables.amtInfo && (SMBiosTables.amtInfo.AMT == true)) {
                    var amtmodule = require('amt-manage');
                    amt = new amtmodule(mesh, db, false);
                    amt.on('portBinding_LMS', function (map) { mesh.SendCommand({ action: 'lmsinfo', value: { ports: map.keys() } }); });
                    amt.on('stateChange_LMS', function (v) { if (!meshCoreObj.intelamt) { meshCoreObj.intelamt = {}; } meshCoreObj.intelamt.microlms = v; meshCoreObjChanged(); }); // 0 = Disabled, 1 = Connecting, 2 = Connected
                    amt.onStateChange = function (state) { if (state == 2) { sendPeriodicServerUpdate(1); } } // MEI State
                    amt.reset();
                }
            }
        });
    }
} catch (e) { sendConsoleText("ex1: " + e); }

// Try to load up the WIFI scanner
try {
    var wifiScannerLib = require('wifi-scanner');
    wifiScanner = new wifiScannerLib();
    wifiScanner.on('accessPoint', function (data) { sendConsoleText("wifiScanner: " + data); });
} catch (e) { wifiScannerLib = null; wifiScanner = null; }

// Get our location (lat/long) using our public IP address
var getIpLocationDataExInProgress = false;
var getIpLocationDataExCounts = [0, 0];
function getIpLocationDataEx(func) {
    if (getIpLocationDataExInProgress == true) { return false; }
    try {
        getIpLocationDataExInProgress = true;
        getIpLocationDataExCounts[0]++;
        var options = http.parseUri("http://ipinfo.io/json");
        options.method = 'GET';
        http.request(options, function (resp) {
            if (resp.statusCode == 200) {
                var geoData = '';
                resp.data = function (geoipdata) { geoData += geoipdata; };
                resp.end = function () {
                    var location = null;
                    try {
                        if (typeof geoData == 'string') {
                            var result = JSON.parse(geoData);
                            if (result.ip && result.loc) { location = result; }
                        }
                    } catch (e) { }
                    if (func) { getIpLocationDataExCounts[1]++; func(location); }
                }
            } else
            { func(null); }
            getIpLocationDataExInProgress = false;
        }).end();
        return true;
    }
    catch (e) { return false; }
}

// Setup script task. Allows running scripts at scheduled intervals
var scriptTask = null;
try { scriptTask = require('scripttask'); } catch (ex) { }

// Remove all Gateway MAC addresses for interface list. This is useful because the gateway MAC is not always populated reliably.
function clearGatewayMac(str) {
    if (typeof str != 'string') return null;
    var x = JSON.parse(str);
    for (var i in x.netif) { try { if (x.netif[i].gatewaymac) { delete x.netif[i].gatewaymac } } catch (ex) { } }
    return JSON.stringify(x);
}

function getIpLocationData(func) {
    // Get the location information for the cache if possible
    var publicLocationInfo = db.Get('publicLocationInfo');
    if (publicLocationInfo != null) { publicLocationInfo = JSON.parse(publicLocationInfo); }
    if (publicLocationInfo == null) {
        // Nothing in the cache, fetch the data
        getIpLocationDataEx(function (locationData) {
            if (locationData != null) {
                publicLocationInfo = {};
                publicLocationInfo.netInfoStr = lastNetworkInfo;
                publicLocationInfo.locationData = locationData;
                var x = db.Put('publicLocationInfo', JSON.stringify(publicLocationInfo)); // Save to database
                if (func) func(locationData); // Report the new location
            }
            else {
                if (func) func(null); // Report no location
            }
        });
    }
    else {
        // Check the cache
        if (clearGatewayMac(publicLocationInfo.netInfoStr) == clearGatewayMac(lastNetworkInfo)) {
            // Cache match
            if (func) func(publicLocationInfo.locationData);
        }
        else {
            // Cache mismatch
            getIpLocationDataEx(function (locationData) {
                if (locationData != null) {
                    publicLocationInfo = {};
                    publicLocationInfo.netInfoStr = lastNetworkInfo;
                    publicLocationInfo.locationData = locationData;
                    var x = db.Put('publicLocationInfo', JSON.stringify(publicLocationInfo)); // Save to database
                    if (func) func(locationData); // Report the new location
                }
                else {
                    if (func) func(publicLocationInfo.locationData); // Can't get new location, report the old location
                }
            });
        }
    }
}

// Polyfill String.endsWith
if (!String.prototype.endsWith) {
    String.prototype.endsWith = function (searchString, position) {
        var subjectString = this.toString();
        if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) { position = subjectString.length; }
        position -= searchString.length;
        var lastIndex = subjectString.lastIndexOf(searchString, position);
        return lastIndex !== -1 && lastIndex === position;
    };
}

// Polyfill path.join
obj.path =
    {
        join: function () {
            var x = [];
            for (var i in arguments) {
                var w = arguments[i];
                if (w != null) {
                    while (w.endsWith('/') || w.endsWith('\\')) { w = w.substring(0, w.length - 1); }
                    if (i != 0) {
                        while (w.startsWith('/') || w.startsWith('\\')) { w = w.substring(1); }
                    }
                    x.push(w);
                }
            }
            if (x.length == 0) return '/';
            return x.join('/');
        }
    };

// Replace a string with a number if the string is an exact number
function toNumberIfNumber(x) { if ((typeof x == 'string') && (+parseInt(x) === x)) { x = parseInt(x); } return x; }

// Convert decimal to hex
function char2hex(i) { return (i + 0x100).toString(16).substr(-2).toUpperCase(); }

// Convert a raw string to a hex string
function rstr2hex(input) { var r = '', i; for (i = 0; i < input.length; i++) { r += char2hex(input.charCodeAt(i)); } return r; }

// Convert a buffer into a string
function buf2rstr(buf) { var r = ''; for (var i = 0; i < buf.length; i++) { r += String.fromCharCode(buf[i]); } return r; }

// Convert a hex string to a raw string // TODO: Do this using Buffer(), will be MUCH faster
function hex2rstr(d) {
    if (typeof d != "string" || d.length == 0) return '';
    var r = '', m = ('' + d).match(/../g), t;
    while (t = m.shift()) r += String.fromCharCode('0x' + t);
    return r
}

// Convert an object to string with all functions
function objToString(x, p, pad, ret) {
    if (ret == undefined) ret = '';
    if (p == undefined) p = 0;
    if (x == null) { return '[null]'; }
    if (p > 8) { return '[...]'; }
    if (x == undefined) { return '[undefined]'; }
    if (typeof x == 'string') { if (p == 0) return x; return '"' + x + '"'; }
    if (typeof x == 'buffer') { return '[buffer]'; }
    if (typeof x != 'object') { return x; }
    var r = '{' + (ret ? '\r\n' : ' ');
    for (var i in x) { if (i != '_ObjectID') { r += (addPad(p + 2, pad) + i + ': ' + objToString(x[i], p + 2, pad, ret) + (ret ? '\r\n' : ' ')); } }
    return r + addPad(p, pad) + '}';
}

// Return p number of spaces 
function addPad(p, ret) { var r = ''; for (var i = 0; i < p; i++) { r += ret; } return r; }

// Split a string taking into account the quoats. Used for command line parsing
function splitArgs(str) {
    var myArray = [], myRegexp = /[^\s"]+|"([^"]*)"/gi;
    do { var match = myRegexp.exec(str); if (match != null) { myArray.push(match[1] ? match[1] : match[0]); } } while (match != null);
    return myArray;
}

// Parse arguments string array into an object
function parseArgs(argv) {
    var results = { '_': [] }, current = null;
    for (var i = 1, len = argv.length; i < len; i++) {
        var x = argv[i];
        if (x.length > 2 && x[0] == '-' && x[1] == '-') {
            if (current != null) { results[current] = true; }
            current = x.substring(2);
        } else {
            if (current != null) { results[current] = toNumberIfNumber(x); current = null; } else { results['_'].push(toNumberIfNumber(x)); }
        }
    }
    if (current != null) { results[current] = true; }
    return results;
}

// Get server target url with a custom path
function getServerTargetUrl(path) {
    var x = mesh.ServerUrl;
    //sendConsoleText("mesh.ServerUrl: " + mesh.ServerUrl);
    if (x == null) { return null; }
    if (path == null) { path = ''; }
    x = http.parseUri(x);
    if (x == null) return null;
    return x.protocol + '//' + x.host + ':' + x.port + '/' + path;
}

// Get server url. If the url starts with "*/..." change it, it not use the url as is.
function getServerTargetUrlEx(url) {
    if (url.substring(0, 2) == '*/') { return getServerTargetUrl(url.substring(2)); }
    return url;
}

function sendWakeOnLanEx_interval() {
    var t = require('MeshAgent').wakesockets;
    if (t.list.length == 0) {
        clearInterval(t);
        delete require('MeshAgent').wakesockets;
        return;
    }

    var mac = t.list.shift().split(':').join('')
    var magic = 'FFFFFFFFFFFF';
    for (var x = 1; x <= 16; ++x) { magic += mac; }
    var magicbin = Buffer.from(magic, 'hex');

    for (var i in t.sockets) {
        t.sockets[i].send(magicbin, 7, '255.255.255.255');
        //sendConsoleText('Sending wake packet on ' + JSON.stringify(t.sockets[i].address()));
    }
}
function sendWakeOnLanEx(hexMacList) {
    var ret = 0;

    if (require('MeshAgent').wakesockets == null) {
        // Create a new interval timer
        require('MeshAgent').wakesockets = setInterval(sendWakeOnLanEx_interval, 10);
        require('MeshAgent').wakesockets.sockets = [];
        require('MeshAgent').wakesockets.list = hexMacList;

        var interfaces = require('os').networkInterfaces();
        for (var adapter in interfaces) {
            if (interfaces.hasOwnProperty(adapter)) {
                for (var i = 0; i < interfaces[adapter].length; ++i) {
                    var addr = interfaces[adapter][i];
                    if ((addr.family == 'IPv4') && (addr.mac != '00:00:00:00:00:00')) {
                        try {
                            var socket = require('dgram').createSocket({ type: 'udp4' });
                            socket.bind({ address: addr.address });
                            socket.setBroadcast(true);
                            socket.setMulticastInterface(addr.address);
                            socket.setMulticastTTL(1);
                            socket.descriptorMetadata = 'WoL (' + addr.address + ')';
                            require('MeshAgent').wakesockets.sockets.push(socket);
                            ++ret;
                        }
                        catch (e) { }
                    }
                }
            }
        }
    }
    else {
        // Append to an existing interval timer
        for (var i in hexMacList) {
            require('MeshAgent').wakesockets.list.push(hexMacList[i]);
        }
        ret = require('MeshAgent').wakesockets.sockets.length;
    }

    return (ret);
}

// Handle a mesh agent command
function handleServerCommand(data) {
    if (typeof data == 'object') {
        // If this is a console command, parse it and call the console handler
        switch (data.action) {
            case 'agentupdate':
                agentUpdate_Start(data.url, { hash: data.hash, tlshash: data.servertlshash, sessionid: data.sessionid });
                break;
            case 'msg': {
                switch (data.type) {
                    case 'console': { // Process a console command
                        if ((typeof data.rights != 'number') || ((data.rights & 8) == 0) || ((data.rights & 16) == 0)) break; // Check console rights (Remote Control and Console)
                        if (data.value && data.sessionid) {
                            MeshServerLogEx(17, [data.value], "Processing console command: " + data.value, data);
                            var args = splitArgs(data.value);
                            processConsoleCommand(args[0].toLowerCase(), parseArgs(args), data.rights, data.sessionid);
                        }
                        break;
                    }
                    case 'tunnel': {
                        if (data.value != null) { // Process a new tunnel connection request
                            // Create a new tunnel object
                            var xurl = getServerTargetUrlEx(data.value);
                            if (xurl != null) {
                                xurl = xurl.split('$').join('%24').split('@').join('%40'); // Escape the $ and @ characters
                                var woptions = http.parseUri(xurl);
                                woptions.perMessageDeflate = false;
                                if (typeof data.perMessageDeflate == 'boolean') { woptions.perMessageDeflate = data.perMessageDeflate; }

                                // Perform manual server TLS certificate checking based on the certificate hash given by the server.
                                woptions.rejectUnauthorized = 0;
                                woptions.checkServerIdentity = function checkServerIdentity(certs) {
                                    /*
                                    try { sendConsoleText("certs[0].digest: " + certs[0].digest); } catch (ex) { sendConsoleText(ex); }
                                    try { sendConsoleText("certs[0].fingerprint: " + certs[0].fingerprint); } catch (ex) { sendConsoleText(ex); }
                                    try { sendConsoleText("control-digest: " + require('MeshAgent').ServerInfo.ControlChannelCertificate.digest); } catch (ex) { sendConsoleText(ex); }
                                    try { sendConsoleText("control-fingerprint: " + require('MeshAgent').ServerInfo.ControlChannelCertificate.fingerprint); } catch (ex) { sendConsoleText(ex); }
                                    */

                                    // Check if this is an old agent, no certificate checks are possible in this situation. Display a warning.
                                    if ((require('MeshAgent').ServerInfo == null) || (require('MeshAgent').ServerInfo.ControlChannelCertificate == null) || (certs[0].digest == null)) { sendAgentMessage("This agent is using insecure tunnels, consider updating.", 3, 119, true); return; }

                                    // If the tunnel certificate matches the control channel certificate, accept the connection
                                    if (require('MeshAgent').ServerInfo.ControlChannelCertificate.digest == certs[0].digest) return; // Control channel certificate matches using full cert hash
                                    if ((certs[0].fingerprint != null) && (require('MeshAgent').ServerInfo.ControlChannelCertificate.fingerprint == certs[0].fingerprint)) return; // Control channel certificate matches using public key hash

                                    // Check that the certificate is the one expected by the server, fail if not.
                                    if ((checkServerIdentity.servertlshash != null) && (checkServerIdentity.servertlshash.toLowerCase() != certs[0].digest.split(':').join('').toLowerCase())) { throw new Error('BadCert') }
                                }
                                woptions.checkServerIdentity.servertlshash = data.servertlshash;

                                //sendConsoleText(JSON.stringify(woptions));
                                //sendConsoleText('TUNNEL: ' + JSON.stringify(data));
                                var tunnel = http.request(woptions);
                                tunnel.upgrade = onTunnelUpgrade;
                                tunnel.on('error', function (e) { sendConsoleText("ERROR: Unable to connect relay tunnel to: " + this.url + ", " + JSON.stringify(e)); });
                                tunnel.sessionid = data.sessionid;
                                tunnel.rights = data.rights;
                                tunnel.consent = data.consent;
                                if (global._MSH && _MSH().LocalConsent != null) { tunnel.consent |= parseInt(_MSH().LocalConsent); }
                                tunnel.privacybartext = data.privacybartext ? data.privacybartext : "Sharing desktop with: {0}";
                                tunnel.username = data.username + (data.guestname ? (' - ' + data.guestname) : '');
                                tunnel.realname = (data.realname ? data.realname : data.username) + (data.guestname ? (' - ' + data.guestname) : '');
                                tunnel.guestname = data.guestname;
                                tunnel.userid = data.userid;
                                tunnel.desktopviewonly = data.desktopviewonly;
                                tunnel.remoteaddr = data.remoteaddr;
                                tunnel.state = 0;
                                tunnel.url = xurl;
                                tunnel.protocol = 0;
                                tunnel.soptions = data.soptions;
                                tunnel.tcpaddr = data.tcpaddr;
                                tunnel.tcpport = data.tcpport;
                                tunnel.udpaddr = data.udpaddr;
                                tunnel.udpport = data.udpport;
                                tunnel.end();
                                // Put the tunnel in the tunnels list
                                var index = nextTunnelIndex++;
                                tunnel.index = index;
                                tunnels[index] = tunnel;

                                //sendConsoleText('New tunnel connection #' + index + ': ' + tunnel.url + ', rights: ' + tunnel.rights, data.sessionid);
                            }
                        }
                        break;
                    }
                    case 'endtunnel': {
                        // Terminate one or more tunnels
                        if ((data.rights != 4294967295) && (data.xuserid != data.userid)) return; // This command requires full admin rights on the device or user self-closes it's own sessions
                        for (var i in tunnels) {
                            if ((tunnels[i].userid == data.xuserid) && (tunnels[i].guestname == data.guestname)) {
                                var disconnect = false;
                                if ((data.protocol == 'kvm') && (tunnels[i].protocol == 2)) { disconnect = true; }
                                else if ((data.protocol == 'terminal') && (tunnels[i].protocol == 1)) { disconnect = true; }
                                else if ((data.protocol == 'files') && (tunnels[i].protocol == 5)) { disconnect = true; }
                                else if ((data.protocol == 'tcp') && (tunnels[i].tcpport != null)) { disconnect = true; }
                                else if ((data.protocol == 'udp') && (tunnels[i].udpport != null)) { disconnect = true; }
                                if (disconnect) { if (tunnels[i].s != null) { tunnels[i].s.end(); } else { tunnels[i].end(); } }
                            }
                        }
                        break;
                    }
                    case 'messagebox': {
                        // Display a message box
                        if (data.title && data.msg) {
                            MeshServerLogEx(18, [data.title, data.msg], "Displaying message box, title=" + data.title + ", message=" + data.msg, data);
                            try { require('message-box').create(data.title, data.msg, 120).then(function () { }).catch(function () { }); } catch (e) { }
                        }
                        break;
                    }
                    case 'ps': {
                        // Return the list of running processes
                        if (data.sessionid) {
                            processManager.getProcesses(function (plist) {
                                mesh.SendCommand({ action: 'msg', type: 'ps', value: JSON.stringify(plist), sessionid: data.sessionid });
                            });
                        }
                        break;
                    }
                    case 'psinfo': {
                        // Requestion details information about a process
                        if (data.pid) {
                            var info = {}; // TODO: Replace with real data. Feel free not to give all values if not available.
                            /*
                            info.processUser = "User"; // String
                            info.processDomain = "Domain"; // String
                            info.cmd = "abc"; // String
                            info.processName = "dummydata";
                            info.privateMemorySize = 123; // Bytes
                            info.virtualMemorySize = 123; // Bytes
                            info.workingSet = 123; // Bytes
                            info.totalProcessorTime = 123; // Seconds
                            info.userProcessorTime = 123; // Seconds
                            info.startTime = "2012-12-30T23:59:59.000Z"; // Time in UTC ISO format
                            info.sessionId = 123; // Number
                            info.privilegedProcessorTime = 123; // Seconds
                            info.PriorityBoostEnabled = true; // Boolean
                            info.peakWorkingSet = 123; // Bytes
                            info.peakVirtualMemorySize = 123; // Bytes
                            info.peakPagedMemorySize = 123; // Bytes
                            info.pagedSystemMemorySize = 123; // Bytes
                            info.pagedMemorySize = 123; // Bytes
                            info.nonpagedSystemMemorySize = 123; // Bytes
                            info.mainWindowTitle = "dummydata"; // String
                            info.machineName = "dummydata"; // Only set this if machine name is not "."
                            info.handleCount = 123; // Number
                            */
                            mesh.SendCommand({ action: 'msg', type: 'psinfo', pid: data.pid, sessionid: data.sessionid, value: info });
                        }
                        break;
                    }
                    case 'pskill': {
                        // Kill a process
                        if (data.value) {
                            MeshServerLogEx(19, [data.value], "Killing process " + data.value, data);
                            try { process.kill(data.value); } catch (e) { sendConsoleText("pskill: " + JSON.stringify(e)); }
                        }
                        break;
                    }
                    case 'services': {
                        // Return the list of installed services
                        var services = null;
                        try { services = require('service-manager').manager.enumerateService(); } catch (e) { }
                        if (services != null) { mesh.SendCommand({ action: 'msg', type: 'services', value: JSON.stringify(services), sessionid: data.sessionid }); }
                        break;
                    }
                    case 'serviceStop': {
                        // Stop a service
                        try {
                            var service = require('service-manager').manager.getService(data.serviceName);
                            if (service != null) { service.stop(); }
                        } catch (e) { }
                        break;
                    }
                    case 'serviceStart': {
                        // Start a service
                        try {
                            var service = require('service-manager').manager.getService(data.serviceName);
                            if (service != null) { service.start(); }
                        } catch (e) { }
                        break;
                    }
                    case 'serviceRestart': {
                        // Restart a service
                        try {
                            var service = require('service-manager').manager.getService(data.serviceName);
                            if (service != null) { service.restart(); }
                        } catch (e) { }
                        break;
                    }
                    case 'deskBackground':
                        {
                            // Toggle desktop background
                            try {
                                if (process.platform == 'win32') {
                                    var stype = require('user-sessions').getProcessOwnerName(process.pid).tsid == 0 ? 1 : 0;
                                    var sid = undefined;
                                    if (stype == 1) {
                                        if (require('MeshAgent')._tsid != null) {
                                            stype = 5;
                                            sid = require('MeshAgent')._tsid;
                                        }
                                    }
                                    var id = require('user-sessions').getProcessOwnerName(process.pid).tsid == 0 ? 1 : 0;
                                    var child = require('child_process').execFile(process.execPath, [process.execPath.split('\\').pop(), '-b64exec', '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'], { type: stype, uid: sid });
                                    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
                                    child.stderr.on('data', function () { });
                                    child.waitExit();
                                    var current = child.stdout.str.trim();
                                    if (current != '') { require('MeshAgent')._wallpaper = current; }
                                    child = require('child_process').execFile(process.execPath, [process.execPath.split('\\').pop(), '-b64exec', 'dmFyIFNQSV9HRVRERVNLV0FMTFBBUEVSID0gMHgwMDczOwp2YXIgU1BJX1NFVERFU0tXQUxMUEFQRVIgPSAweDAwMTQ7CnZhciBHTSA9IHJlcXVpcmUoJ19HZW5lcmljTWFyc2hhbCcpOwp2YXIgdXNlcjMyID0gR00uQ3JlYXRlTmF0aXZlUHJveHkoJ3VzZXIzMi5kbGwnKTsKdXNlcjMyLkNyZWF0ZU1ldGhvZCgnU3lzdGVtUGFyYW1ldGVyc0luZm9BJyk7CgppZiAocHJvY2Vzcy5hcmd2Lmxlbmd0aCA9PSAzKQp7CiAgICB2YXIgdiA9IEdNLkNyZWF0ZVZhcmlhYmxlKDEwMjQpOwogICAgdXNlcjMyLlN5c3RlbVBhcmFtZXRlcnNJbmZvQShTUElfR0VUREVTS1dBTExQQVBFUiwgdi5fc2l6ZSwgdiwgMCk7CiAgICBjb25zb2xlLmxvZyh2LlN0cmluZyk7CiAgICBwcm9jZXNzLmV4aXQoKTsKfQplbHNlCnsKICAgIHZhciBuYiA9IEdNLkNyZWF0ZVZhcmlhYmxlKHByb2Nlc3MuYXJndlszXSk7CiAgICB1c2VyMzIuU3lzdGVtUGFyYW1ldGVyc0luZm9BKFNQSV9TRVRERVNLV0FMTFBBUEVSLCBuYi5fc2l6ZSwgbmIsIDApOwogICAgcHJvY2Vzcy5leGl0KCk7Cn0=', current != '' ? '""' : require('MeshAgent')._wallpaper], { type: stype, uid: sid });
                                    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
                                    child.stderr.on('data', function () { });
                                    child.waitExit();
                                } else {
                                    var id = require('user-sessions').consoleUid();
                                    var current = require('linux-gnome-helpers').getDesktopWallpaper(id);
                                    if (current != '/dev/null') { require('MeshAgent')._wallpaper = current; }
                                    require('linux-gnome-helpers').setDesktopWallpaper(id, current != '/dev/null' ? undefined : require('MeshAgent')._wallpaper);
                                }
                            } catch (e) {
                                sendConsoleText(e);
                            }
                            break;
                        }
                    case 'openUrl': {
                        // Open a local web browser and return success/fail
                        MeshServerLogEx(20, [data.url], "Opening: " + data.url, data);
                        sendConsoleText("OpenURL: " + data.url);
                        if (data.url) { mesh.SendCommand({ action: 'msg', type: 'openUrl', url: data.url, sessionid: data.sessionid, success: (openUserDesktopUrl(data.url) != null) }); }
                        break;
                    }
                    case 'getclip': {
                        // Send the load clipboard back to the user
                        //sendConsoleText('getClip: ' + JSON.stringify(data));
                        if (require('MeshAgent').isService) {
                            require('clipboard').dispatchRead().then(function (str) {
                                if (str) {
                                    MeshServerLogEx(21, [str.length], "Getting clipboard content, " + str.length + " byte(s)", data);
                                    mesh.SendCommand({ action: 'msg', type: 'getclip', sessionid: data.sessionid, data: str, tag: data.tag });
                                }
                            });
                        } else {
                            require("clipboard").read().then(function (str) {
                                if (str) {
                                    MeshServerLogEx(21, [str.length], "Getting clipboard content, " + str.length + " byte(s)", data);
                                    mesh.SendCommand({ action: 'msg', type: 'getclip', sessionid: data.sessionid, data: str, tag: data.tag });
                                }
                            });
                        }
                        break;
                    }
                    case 'setclip': {
                        // Set the load clipboard to a user value
                        if (typeof data.data == 'string') {
                            MeshServerLogEx(22, [data.data.length], "Setting clipboard content, " + data.data.length + " byte(s)", data);
                            if (require('MeshAgent').isService) {
                                if (process.platform != 'win32') {
                                    require('clipboard').dispatchWrite(data.data);
                                }
                                else {
                                    var clipargs = data.data;
                                    var uid = require('user-sessions').consoleUid();
                                    var user = require('user-sessions').getUsername(uid);
                                    var domain = require('user-sessions').getDomain(uid);
                                    user = (domain + '\\' + user);

                                    this._dispatcher = require('win-dispatcher').dispatch({ user: user, modules: [{ name: 'clip-dispatch', script: "module.exports = { dispatch: function dispatch(val) { require('clipboard')(val); process.exit(); } };" }], launch: { module: 'clip-dispatch', method: 'dispatch', args: [clipargs] } });
                                    this._dispatcher.parent = this;
                                    //require('events').setFinalizerMetadata.call(this._dispatcher, 'clip-dispatch');
                                    this._dispatcher.on('connection', function (c) {
                                        this._c = c;
                                        this._c.root = this.parent;
                                        this._c.on('end', function () {
                                            this.root._dispatcher = null;
                                            this.root = null;
                                        });
                                    });
                                }
                            }
                            else {
                                require("clipboard")(data.data);
                            } // Set the clipboard
                            mesh.SendCommand({ action: 'msg', type: 'setclip', sessionid: data.sessionid, success: true });
                        }
                        break;
                    }
                    case 'userSessions': {
                        // Send back current user sessions list, this is Windows only.
                        //sendConsoleText('userSessions: ' + JSON.stringify(data));
                        if (process.platform != 'win32') break;
                        var p = require('user-sessions').enumerateUsers();
                        p.sessionid = data.sessionid;
                        p.then(function (u) { mesh.SendCommand({ action: 'msg', type: 'userSessions', sessionid: data.sessionid, data: u, tag: data.tag }); });
                        break;
                    }
                    case 'cpuinfo':
                        // CPU & memory utilization
                        var cpuuse = require('sysinfo').cpuUtilization();
                        cpuuse.sessionid = data.sessionid;
                        cpuuse.tag = data.tag;
                        cpuuse.then(function (data) {
                            mesh.SendCommand(JSON.stringify(
                                {
                                    action: 'msg',
                                    type: 'cpuinfo',
                                    cpu: data,
                                    memory: require('sysinfo').memUtilization(),
                                    thermals: require('sysinfo').thermals == null ? [] : require('sysinfo').thermals(),
                                    sessionid: this.sessionid,
                                    tag: this.tag
                                }));
                        }, function (ex) { });
                        break;
                    case 'localapp':
                        // Send a message to a local application
                        sendConsoleText('localappMsg: ' + data.appid + ', ' + JSON.stringify(data.value));
                        if (data.appid != null) { sendToRegisteredApp(data.appid, data.value); } else { broadcastToRegisteredApps(data.value); }
                        break;
                    default:
                        // Unknown action, ignore it.
                        break;
                }
                break;
            }
            case 'acmactivate': {
                if (amt != null) {
                    MeshServerLogEx(23, null, "Attempting Intel AMT ACM mode activation", data);
                    amt.setAcmResponse(data);
                }
                break;
            }
            case 'wakeonlan': {
                // Send wake-on-lan on all interfaces for all MAC addresses in data.macs array. The array is a list of HEX MAC addresses.
                //sendConsoleText("Server requesting wake-on-lan for: " + data.macs.join(', '));
                sendWakeOnLanEx(data.macs);
                sendWakeOnLanEx(data.macs);
                sendWakeOnLanEx(data.macs);
                break;
            }
            case 'runcommands': {
                if (mesh.cmdchild != null) { sendConsoleText("Run commands can't execute, already busy."); break; }
                sendConsoleText("Run commands (" + data.runAsUser + "): " + data.cmds);

                // data.runAsUser: 0=Agent,1=UserOrAgent,2=UserOnly
                var options = {};
                if (data.runAsUser > 0) {
                    try { options.uid = require('user-sessions').consoleUid(); } catch (e) { }
                    options.type = require('child_process').SpawnTypes.TERM;
                }
                if (data.runAsUser == 2) {
                    if (options.uid == null) break;
                    if (((require('user-sessions').minUid != null) && (options.uid < require('user-sessions').minUid()))) break; // This command can only run as user.
                }

                if (process.platform == 'win32') {
                    if (data.type == 1) {
                        // Windows command shell
                        mesh.cmdchild = require('child_process').execFile(process.env['windir'] + '\\system32\\cmd.exe', ['cmd'], options);
                        mesh.cmdchild.descriptorMetadata = 'UserCommandsShell';
                        mesh.cmdchild.stdout.on('data', function (c) { sendConsoleText(c.toString()); });
                        mesh.cmdchild.stderr.on('data', function (c) { sendConsoleText(c.toString()); });
                        mesh.cmdchild.stdin.write(data.cmds + '\r\nexit\r\n');
                        mesh.cmdchild.on('exit', function () { sendConsoleText("Run commands completed."); delete mesh.cmdchild; });
                    } else if (data.type == 2) {
                        // Windows Powershell
                        mesh.cmdchild = require('child_process').execFile(process.env['windir'] + '\\System32\\WindowsPowerShell\\v1.0\\powershell.exe', ['powershell', '-noprofile', '-nologo', '-command', '-'], options);
                        mesh.cmdchild.descriptorMetadata = 'UserCommandsPowerShell';
                        mesh.cmdchild.stdout.on('data', function (c) { sendConsoleText(c.toString()); });
                        mesh.cmdchild.stderr.on('data', function (c) { sendConsoleText(c.toString()); });
                        mesh.cmdchild.stdin.write(data.cmds + '\r\nexit\r\n');
                        mesh.cmdchild.on('exit', function () { sendConsoleText("Run commands completed."); delete mesh.cmdchild; });
                    }
                } else if (data.type == 3) {
                    // Linux shell
                    mesh.cmdchild = require('child_process').execFile('/bin/sh', ['sh'], options);
                    mesh.cmdchild.descriptorMetadata = 'UserCommandsShell';
                    mesh.cmdchild.stdout.on('data', function (c) { sendConsoleText(c.toString()); });
                    mesh.cmdchild.stderr.on('data', function (c) { sendConsoleText(c.toString()); });
                    mesh.cmdchild.stdin.write(data.cmds.split('\r').join('') + '\nexit\n');
                    mesh.cmdchild.on('exit', function () { sendConsoleText("Run commands completed."); delete mesh.cmdchild; });
                }
                break;
            }
            case 'uninstallagent':
                // Uninstall this agent
                var agentName = process.platform == 'win32' ? 'Mesh Agent' : 'meshagent';
                try {
                    agentName = require('MeshAgent').serviceName;
                }
                catch (x) {
                }

                if (require('service-manager').manager.getService(agentName).isMe()) {
                    try { diagnosticAgent_uninstall(); } catch (e) { }
                    var js = "require('service-manager').manager.getService('" + agentName + "').stop(); require('service-manager').manager.uninstallService('" + agentName + "'); process.exit();";
                    this.child = require('child_process').execFile(process.execPath, [process.platform == 'win32' ? (process.execPath.split('\\').pop()) : (process.execPath.split('/').pop()), '-b64exec', Buffer.from(js).toString('base64')], { type: 4, detached: true });
                }
                break;
            case 'poweraction': {
                // Server telling us to execute a power action
                if ((mesh.ExecPowerState != undefined) && (data.actiontype)) {
                    var forced = 0;
                    if (data.forced == 1) { forced = 1; }
                    data.actiontype = parseInt(data.actiontype);
                    MeshServerLogEx(25, [data.actiontype, forced], "Performing power action=" + data.actiontype + ", forced=" + forced, data);
                    sendConsoleText("Performing power action=" + data.actiontype + ", forced=" + forced + '.');
                    var r = mesh.ExecPowerState(data.actiontype, forced);
                    sendConsoleText("ExecPowerState returned code: " + r);
                }
                break;
            }
            case 'iplocation': {
                // Update the IP location information of this node. Only do this when requested by the server since we have a limited amount of time we can call this per day
                getIpLocationData(function (location) { mesh.SendCommand({ action: 'iplocation', type: 'publicip', value: location }); });
                break;
            }
            case 'toast': {
                // Display a toast message
                if (data.title && data.msg) {
                    MeshServerLogEx(26, [data.title, data.msg], "Displaying toast message, title=" + data.title + ", message=" + data.msg, data);
                    data.msg = data.msg.split('\r').join('\\r').split('\n').join('\\n');
                    try { require('toaster').Toast(data.title, data.msg); } catch (e) { }
                }
                break;
            }
            case 'openUrl': {
                // Open a local web browser and return success/fail
                //sendConsoleText('OpenURL: ' + data.url);
                MeshServerLogEx(20, [data.url], "Opening: " + data.url, data);
                if (data.url) { mesh.SendCommand({ action: 'openUrl', url: data.url, sessionid: data.sessionid, success: (openUserDesktopUrl(data.url) != null) }); }
                break;
            }
            case 'amtconfig': {
                // Perform Intel AMT activation and/or configuration
                if ((apftunnel != null) || (amt == null) || (typeof data.user != 'string') || (typeof data.pass != 'string')) break;
                amt.getMeiState(15, function (state) {
                    if ((apftunnel != null) || (amt == null)) return;
                    if ((state == null) || (state.ProvisioningState == null)) return;
                    if ((state.UUID == null) || (state.UUID.length != 36)) return; // Bad UUID
                    getAmtOsDnsSuffix(state, function () {
                        var apfarg = {
                            mpsurl: mesh.ServerUrl.replace('/agent.ashx', '/apf.ashx'),
                            mpsuser: data.user, // Agent user name
                            mpspass: data.pass, // Encrypted login cookie
                            mpskeepalive: 60000,
                            clientname: state.OsHostname,
                            clientaddress: '127.0.0.1',
                            clientuuid: state.UUID,
                            conntype: 2, // 0 = CIRA, 1 = Relay, 2 = LMS. The correct value is 2 since we are performing an LMS relay, other values for testing.
                            meiState: state // MEI state will be passed to MPS server
                        };
                        addAmtEvent('LMS tunnel start.');
                        apftunnel = require('amt-apfclient')({ debug: false }, apfarg);
                        apftunnel.onJsonControl = handleApfJsonControl;
                        apftunnel.onChannelClosed = function () { addAmtEvent('LMS tunnel closed.'); apftunnel = null; }
                        try { apftunnel.connect(); } catch (ex) { }
                    });
                });
                break;
            }
            case 'getScript': {
                // Received a configuration script from the server
                sendConsoleText('getScript: ' + JSON.stringify(data));
                break;
            }
            case 'sysinfo': {
                // Fetch system information
                getSystemInformation(function (results) {
                    if ((results != null) && (data.hash != results.hash)) { mesh.SendCommand({ action: 'sysinfo', sessionid: this.sessionid, data: results }); }
                });
                break;
            }
            case 'ping': { mesh.SendCommand('{"action":"pong"}'); break; }
            case 'pong': { break; }
            case 'plugin': {
                try { require(data.plugin).consoleaction(data, data.rights, data.sessionid, this); } catch (e) { throw e; }
                break;
            }
            case 'coredump':
                // Set the current agent coredump situation.s
                if (data.value === true) {
                    if (process.platform == 'win32') {
                        // TODO: This replace() below is not ideal, would be better to remove the .exe at the end instead of replace.
                        process.coreDumpLocation = process.execPath.replace('.exe', '.dmp');
                    } else {
                        process.coreDumpLocation = (process.cwd() != '//') ? (process.cwd() + 'core') : null;
                    }
                } else if (data.value === false) {
                    process.coreDumpLocation = null;
                }
                break;
            case 'getcoredump':
                // Ask the agent if a core dump is currently available, if yes, also return the hash of the agent.
                var r = { action: 'getcoredump', value: (process.coreDumpLocation != null) };
                var coreDumpPath = null;
                if (process.platform == 'win32') { coreDumpPath = process.coreDumpLocation; } else { coreDumpPath = (process.cwd() != '//') ? fs.existsSync(process.cwd() + 'core') : null; }
                if ((coreDumpPath != null) && (fs.existsSync(coreDumpPath))) {
                    try {
                        var coredate = fs.statSync(coreDumpPath).mtime;
                        var coretime = new Date(coredate).getTime();
                        var agenttime = new Date(fs.statSync(process.execPath).mtime).getTime();
                        if (coretime > agenttime) { r.exists = (db.Get('CoreDumpTime') != coredate); }
                    } catch (ex) { }
                }
                if (r.exists == true) {
                    r.agenthashhex = getSHA384FileHash(process.execPath).toString('hex'); // Hash of current agent
                    r.corehashhex = getSHA384FileHash(coreDumpPath).toString('hex'); // Hash of core dump file
                }
                mesh.SendCommand(JSON.stringify(r));
                break;
            case 'meshToolInfo':
                if (data.pipe == true) { delete data.pipe; delete data.action; data.cmd = 'meshToolInfo'; broadcastToRegisteredApps(data); }
                if (data.tag == 'info') { sendConsoleText(JSON.stringify(data, null, 2)); }
                if (data.tag == 'install') {
                    data.func = function (options, success) {
                        sendConsoleText('Download of MeshCentral Assistant ' + (success ? 'succeed' : 'failed'));
                        if (success) {
                            // TODO: Install & Run
                        }
                    }
                    data.filename = 'MeshAssistant.exe';
                    downloadFile(data);
                }
                break;
            case 'getUserImage':
                if (data.pipe == true) { delete data.pipe; delete data.action; data.cmd = 'getUserImage'; broadcastToRegisteredApps(data); }
                if (data.tag == 'info') { sendConsoleText(JSON.stringify(data, null, 2)); }
                break;
            case 'wget': // Server uses this command to tell the agent to download a file using HTTPS/GET and place it in a given path. This is used for one-to-many file uploads.
                agentFileHttpPendingRequests.push(data);
                serverFetchFile();
                break;
            case 'serverInfo': // Server information
                obj.serverInfo = data;
                delete obj.serverInfo.action;
                break;
            case 'errorlog': // Return agent error log
                try { mesh.SendCommand(JSON.stringify({ action: 'errorlog', log: require('util-agentlog').read(data.startTime) })); } catch (ex) { }
                break;
            default:
                // Unknown action, ignore it.
                break;
        }
    }
}

// On non-Windows platforms, we need to query the DHCP server for the DNS suffix
function getAmtOsDnsSuffix(mestate, func) {
    if ((process.platform == 'win32') || (mestate.net0 == null) || (mestate.net0.mac == null)) { func(mestate); return; }
    try { require('linux-dhcp') } catch (ex) { func(mestate); return; }
    require('linux-dhcp').client.info(mestate.net0.mac).then(function (d) {
        if ((typeof d.options == 'object') && (typeof d.options.domainname == 'string')) { mestate.OsDnsSuffix = d.options.domainname; }
        func(mestate);
    }, function (e) {
        console.log('DHCP error', e);
        func(mestate);
    });
}

// Download a file from the server and check the hash.
// This download is similar to the one used for meshcore self-update.
var trustedDownloads = {};
function downloadFile(downloadoptions) {
    var options = require('http').parseUri(downloadoptions.url);
    options.rejectUnauthorized = false;
    options.checkServerIdentity = function checkServerIdentity(certs) {
        // If the tunnel certificate matches the control channel certificate, accept the connection
        try { if (require('MeshAgent').ServerInfo.ControlChannelCertificate.digest == certs[0].digest) return; } catch (ex) { }
        try { if (require('MeshAgent').ServerInfo.ControlChannelCertificate.fingerprint == certs[0].fingerprint) return; } catch (ex) { }
        // Check that the certificate is the one expected by the server, fail if not.
        if (checkServerIdentity.servertlshash == null) { if (require('MeshAgent').ServerInfo == null || require('MeshAgent').ServerInfo.ControlChannelCertificate == null) return; throw new Error('BadCert'); }
        if (certs[0].digest == null) return;
        if ((checkServerIdentity.servertlshash != null) && (checkServerIdentity.servertlshash.toLowerCase() != certs[0].digest.split(':').join('').toLowerCase())) { throw new Error('BadCert') }
    }
    //options.checkServerIdentity.servertlshash = downloadoptions.serverhash;
    trustedDownloads[downloadoptions.name] = downloadoptions;
    trustedDownloads[downloadoptions.name].dl = require('https').get(options);
    trustedDownloads[downloadoptions.name].dl.on('error', function (e) { downloadoptions.func(downloadoptions, false); delete trustedDownloads[downloadoptions.name]; });
    trustedDownloads[downloadoptions.name].dl.on('response', function (img) {
        this._file = require('fs').createWriteStream(trustedDownloads[downloadoptions.name].filename, { flags: 'wb' });
        this._filehash = require('SHA384Stream').create();
        this._filehash.on('hash', function (h) { if ((downloadoptions.hash != null) && (downloadoptions.hash.toLowerCase() != h.toString('hex').toLowerCase())) { downloadoptions.func(downloadoptions, false); delete trustedDownloads[downloadoptions.name]; return; } downloadoptions.func(downloadoptions, true); });
        img.pipe(this._file);
        img.pipe(this._filehash);
    });
}

// Handle APF JSON control commands
function handleApfJsonControl(data) {
    if (data.action == 'console') { addAmtEvent(data.msg); } // Add console message to AMT event log
    if (data.action == 'mestate') { amt.getMeiState(15, function (state) { apftunnel.updateMeiState(state); }); } // Update the MEI state
    if (data.action == 'close') { try { apftunnel.disconnect(); } catch (e) { } apftunnel = null; } // Close the CIRA-LMS connection
    if (amt.amtMei != null) {
        if (data.action == 'deactivate') { // Request CCM deactivation
            amt.amtMei.unprovision(1, function (status) { if (apftunnel) apftunnel.sendMeiDeactivationState(status); }); // 0 = Success
        }
        if (data.action == 'startTlsHostConfig') { // Request start of host based TLS ACM activation
            amt.amtMei.startConfigurationHBased(Buffer.from(data.hash, 'hex'), data.hostVpn, data.dnsSuffixList, function (response) { apftunnel.sendStartTlsHostConfigResponse(response); });
        }
        if (data.action == 'stopConfiguration') { // Request Intel AMT stop configuration.
            amt.amtMei.stopConfiguration(function (status) { apftunnel.sendStopConfigurationResponse(status); });
        }
    }
}

// Agent just get a file from the server and save it locally.
function serverFetchFile() {
    if ((Object.keys(agentFileHttpRequests).length > 4) || (agentFileHttpPendingRequests.length == 0)) return; // No more than 4 active HTTPS requests to the server.
    var data = agentFileHttpPendingRequests.shift();
    if ((data.overwrite !== true) && fs.existsSync(data.path)) return; // Don't overwrite an existing file.
    if (data.createFolder) { try { fs.mkdirSync(data.folder); } catch (ex) { } } // If requested, create the local folder.
    data.url = 'http' + getServerTargetUrlEx('*/').substring(2);
    var agentFileHttpOptions = http.parseUri(data.url);
    agentFileHttpOptions.path = data.urlpath;

    // Perform manual server TLS certificate checking based on the certificate hash given by the server.
    agentFileHttpOptions.rejectUnauthorized = 0;
    agentFileHttpOptions.checkServerIdentity = function checkServerIdentity(certs) {
        // If the tunnel certificate matches the control channel certificate, accept the connection
        try { if (require('MeshAgent').ServerInfo.ControlChannelCertificate.digest == certs[0].digest) return; } catch (ex) { }
        try { if (require('MeshAgent').ServerInfo.ControlChannelCertificate.fingerprint == certs[0].fingerprint) return; } catch (ex) { }
        // Check that the certificate is the one expected by the server, fail if not.
        if ((checkServerIdentity.servertlshash != null) && (checkServerIdentity.servertlshash.toLowerCase() != certs[0].digest.split(':').join('').toLowerCase())) { throw new Error('BadCert') }
    }
    agentFileHttpOptions.checkServerIdentity.servertlshash = data.servertlshash;

    if (agentFileHttpOptions == null) return;
    var agentFileHttpRequest = http.request(agentFileHttpOptions,
        function (response) {
            response.xparent = this;
            try {
                response.xfile = fs.createWriteStream(this.xpath, { flags: 'wbN' })
                response.pipe(response.xfile);
                response.end = function () { delete agentFileHttpRequests[this.xparent.xurlpath]; delete this.xparent; serverFetchFile(); }
            } catch (ex) { delete agentFileHttpRequests[this.xurlpath]; delete response.xparent; serverFetchFile(); return; }
        }
    );
    agentFileHttpRequest.on('error', function (ex) { sendConsoleText(ex); delete agentFileHttpRequests[this.xurlpath]; serverFetchFile(); });
    agentFileHttpRequest.end();
    agentFileHttpRequest.xurlpath = data.urlpath;
    agentFileHttpRequest.xpath = data.path;
    agentFileHttpRequests[data.urlpath] = agentFileHttpRequest;
}

// Called when a file changed in the file system
/*
function onFileWatcher(a, b) {
    console.log('onFileWatcher', a, b, this.path);
    var response = getDirectoryInfo(this.path);
    if ((response != undefined) && (response != null)) { this.tunnel.s.write(JSON.stringify(response)); }
}
*/

function getSystemInformation(func) {
    try {
        var results = { hardware: require('identifiers').get() }; // Hardware info

        if (results.hardware && results.hardware.windows) {
            // Remove extra entries and things that change quickly
            var x = results.hardware.windows.osinfo;
            try { delete x.FreePhysicalMemory; } catch (e) { }
            try { delete x.FreeSpaceInPagingFiles; } catch (e) { }
            try { delete x.FreeVirtualMemory; } catch (e) { }
            try { delete x.LocalDateTime; } catch (e) { }
            try { delete x.MaxProcessMemorySize; } catch (e) { }
            try { delete x.TotalVirtualMemorySize; } catch (e) { }
            try { delete x.TotalVisibleMemorySize; } catch (e) { }
            try {
                if (results.hardware.windows.memory) { for (var i in results.hardware.windows.memory) { delete results.hardware.windows.memory[i].Node; } }
                if (results.hardware.windows.osinfo) { delete results.hardware.windows.osinfo.Node; }
                if (results.hardware.windows.partitions) { for (var i in results.hardware.windows.partitions) { delete results.hardware.windows.partitions[i].Node; } }
            } catch (e) { }
        }
        results.hardware.agentvers = process.versions;
        var hasher = require('SHA384Stream').create();
        results.hash = hasher.syncHash(JSON.stringify(results)).toString('hex');
        func(results);

        /*
        // On Windows platforms, get volume information - Needs more testing.
        if (process.platform == 'win32')
        {
            results.pendingReboot = require('win-info').pendingReboot(); // Pending reboot

            if (require('identifiers').volumes_promise != null)
            {
                var p = require('identifiers').volumes_promise();
                p.then(function (res)
                {
                    results.volumes = res;
                    results.hash = hasher.syncHash(JSON.stringify(results)).toString('hex');
                    func(results);
                });
            }
            else if (require('identifiers').volumes != null)
            {
                results.volumes = require('identifiers').volumes();
                results.hash = hasher.syncHash(JSON.stringify(results)).toString('hex');
                func(results);
            }
            else
            {
                results.hash = hasher.syncHash(JSON.stringify(results)).toString('hex');
                func(results);
            }
        }
        else
        {
            results.hash = hasher.syncHash(JSON.stringify(results)).toString('hex');
            func(results);
        }
        */
    } catch (e) { func(null, e); }
}

// Get a formated response for a given directory path
function getDirectoryInfo(reqpath) {
    var response = { path: reqpath, dir: [] };
    if (((reqpath == undefined) || (reqpath == '')) && (process.platform == 'win32')) {
        // List all the drives in the root, or the root itself
        var results = null;
        try { results = fs.readDrivesSync(); } catch (e) { } // TODO: Anyway to get drive total size and free space? Could draw a progress bar.
        if (results != null) {
            for (var i = 0; i < results.length; ++i) {
                var drive = { n: results[i].name, t: 1 };
                if (results[i].type == 'REMOVABLE') { drive.dt = 'removable'; } // TODO: See if this is USB/CDROM or something else, we can draw icons.
                response.dir.push(drive);
            }
        }
    } else {
        // List all the files and folders in this path
        if (reqpath == '') { reqpath = '/'; }
        var results = null, xpath = obj.path.join(reqpath, '*');
        //if (process.platform == "win32") { xpath = xpath.split('/').join('\\'); }
        try { results = fs.readdirSync(xpath); } catch (e) { }
        if ((results != null) && (results.length == 0) && (fs.existsSync(reqpath) == false)) { results = null; }
        if (results != null) {
            for (var i = 0; i < results.length; ++i) {
                if ((results[i] != '.') && (results[i] != '..')) {
                    var stat = null, p = obj.path.join(reqpath, results[i]);
                    //if (process.platform == "win32") { p = p.split('/').join('\\'); }
                    try { stat = fs.statSync(p); } catch (e) { } // TODO: Get file size/date
                    if ((stat != null) && (stat != undefined)) {
                        if (stat.isDirectory() == true) {
                            response.dir.push({ n: results[i], t: 2, d: stat.mtime });
                        } else {
                            response.dir.push({ n: results[i], t: 3, s: stat.size, d: stat.mtime });
                        }
                    }
                }
            }
        } else {
            response.dir = null;
        }
    }
    return response;
}

// Tunnel callback operations
function onTunnelUpgrade(response, s, head) {
    this.s = s;
    s.httprequest = this;
    s.end = onTunnelClosed;
    s.tunnel = this;
    s.descriptorMetadata = "MeshAgent_relayTunnel";

    if (require('MeshAgent').idleTimeout != null) {
        s.setTimeout(require('MeshAgent').idleTimeout * 1000);
        s.on('timeout', function () {
            this.ping();
            this.setTimeout(require('MeshAgent').idleTimeout * 1000);
        });
    }

    //sendConsoleText('onTunnelUpgrade - ' + this.tcpport + ' - ' + this.udpport);

    if (this.tcpport != null) {
        // This is a TCP relay connection, pause now and try to connect to the target.
        s.pause();
        s.data = onTcpRelayServerTunnelData;
        var connectionOptions = { port: parseInt(this.tcpport) };
        if (this.tcpaddr != null) { connectionOptions.host = this.tcpaddr; } else { connectionOptions.host = '127.0.0.1'; }
        s.tcprelay = net.createConnection(connectionOptions, onTcpRelayTargetTunnelConnect);
        s.tcprelay.peerindex = this.index;

        // Add the TCP session to the count and update the server
        if (s.httprequest.userid != null) {
            var userid = getUserIdAndGuestNameFromHttpRequest(s.httprequest);
            if (tunnelUserCount.tcp[userid] == null) { tunnelUserCount.tcp[userid] = 1; } else { tunnelUserCount.tcp[userid]++; }
            try { mesh.SendCommand({ action: 'sessions', type: 'tcp', value: tunnelUserCount.tcp }); } catch (e) { }
            broadcastSessionsToRegisteredApps();
        }
    } if (this.udpport != null) {
        // This is a UDP relay connection, get the UDP socket setup. // TODO: ***************
        s.data = onUdpRelayServerTunnelData;
        s.udprelay = require('dgram').createSocket({ type: 'udp4' });
        s.udprelay.bind({ port: 0 });
        s.udprelay.peerindex = this.index;
        s.udprelay.on('message', onUdpRelayTargetTunnelConnect);
        s.udprelay.udpport = this.udpport;
        s.udprelay.udpaddr = this.udpaddr;
        s.udprelay.first = true;

        // Add the UDP session to the count and update the server
        if (s.httprequest.userid != null) {
            var userid = getUserIdAndGuestNameFromHttpRequest(s.httprequest);
            if (tunnelUserCount.udp[userid] == null) { tunnelUserCount.udp[userid] = 1; } else { tunnelUserCount.udp[userid]++; }
            try { mesh.SendCommand({ action: 'sessions', type: 'udp', value: tunnelUserCount.tcp }); } catch (e) { }
            broadcastSessionsToRegisteredApps();
        }
    } else {
        // This is a normal connect for KVM/Terminal/Files
        s.data = onTunnelData;
    }
}

// If the HTTP Request has a guest name, we need to form a userid that includes the guest name in hex.
// This is so we can tell the server that a session is for a given userid/guest sharing pair.
function getUserIdAndGuestNameFromHttpRequest(request) {
    if (request.guestname == null) return request.userid; else return request.userid + '/guest:' + Buffer.from(request.guestname).toString('base64');
}

// Called when UDP relay data is received // TODO****
function onUdpRelayTargetTunnelConnect(data) {
    var peerTunnel = tunnels[this.peerindex];
    peerTunnel.s.write(data);
}

// Called when we get data from the server for a TCP relay (We have to skip the first received 'c' and pipe the rest)
function onUdpRelayServerTunnelData(data) {
    if (this.udprelay.first === true) {
        delete this.udprelay.first; // Skip the first 'c' that is received.
    } else {
        this.udprelay.send(data, parseInt(this.udprelay.udpport), this.udprelay.udpaddr ? this.udprelay.udpaddr : '127.0.0.1');
    }
}

// Called when the TCP relay target is connected
function onTcpRelayTargetTunnelConnect() {
    var peerTunnel = tunnels[this.peerindex];
    this.pipe(peerTunnel.s); // Pipe Target --> Server
    peerTunnel.s.first = true;
    peerTunnel.s.resume();
}

// Called when we get data from the server for a TCP relay (We have to skip the first received 'c' and pipe the rest)
function onTcpRelayServerTunnelData(data) {
    if (this.first == true) {
        this.first = false;
        this.pipe(this.tcprelay, { dataTypeSkip: 1 }); // Pipe Server --> Target (don't pipe text type websocket frames)
    }
}

function onTunnelClosed() {
    var tunnel = tunnels[this.httprequest.index];
    if (tunnel == null) return; // Stop duplicate calls.

    // Perform display locking on disconnect
    if ((this.httprequest.protocol == 2) && (this.httprequest.autolock === true)) {
        // Look for a TSID
        var tsid = null;
        if ((this.httprequest.xoptions != null) && (typeof this.httprequest.xoptions.tsid == 'number')) { tsid = this.httprequest.xoptions.tsid; }

        // Lock the current user out of the desktop
        MeshServerLogEx(53, null, "Locking remote user out of desktop", this.httprequest);
        lockDesktop(tsid);
    }

    // If this is a routing session, clean up and send the new session counts.
    if (this.httprequest.userid != null) {
        if (this.httprequest.tcpport != null) {
            var userid = getUserIdAndGuestNameFromHttpRequest(this.httprequest);
            if (tunnelUserCount.tcp[userid] != null) { tunnelUserCount.tcp[userid]--; if (tunnelUserCount.tcp[userid] <= 0) { delete tunnelUserCount.tcp[userid]; } }
            try { mesh.SendCommand({ action: 'sessions', type: 'tcp', value: tunnelUserCount.tcp }); } catch (e) { }
            broadcastSessionsToRegisteredApps();
        } else if (this.httprequest.udpport != null) {
            var userid = getUserIdAndGuestNameFromHttpRequest(this.httprequest);
            if (tunnelUserCount.udp[userid] != null) { tunnelUserCount.udp[userid]--; if (tunnelUserCount.udp[userid] <= 0) { delete tunnelUserCount.udp[userid]; } }
            try { mesh.SendCommand({ action: 'sessions', type: 'udp', value: tunnelUserCount.udp }); } catch (e) { }
            broadcastSessionsToRegisteredApps();
        }
    }

    try
    {
        // Sent tunnel statistics to the server, only send this if compression was used.
        if ((this.bytesSent_uncompressed) && (this.bytesSent_uncompressed.toString() != this.bytesSent_actual.toString())) {
            mesh.SendCommand({
                action: 'tunnelCloseStats',
                url: tunnel.url,
                userid: tunnel.userid,
                protocol: tunnel.protocol,
                sessionid: tunnel.sessionid,
                sent: this.bytesSent_uncompressed.toString(),
                sentActual: this.bytesSent_actual.toString(),
                sentRatio: this.bytesSent_ratio,
                received: this.bytesReceived_uncompressed.toString(),
                receivedActual: this.bytesReceived_actual.toString(),
                receivedRatio: this.bytesReceived_ratio
            });
        }
    }
    catch(z)
    {
    }

    //sendConsoleText("Tunnel #" + this.httprequest.index + " closed. Sent -> " + this.bytesSent_uncompressed + ' bytes (uncompressed), ' + this.bytesSent_actual + ' bytes (actual), ' + this.bytesSent_ratio + '% compression', this.httprequest.sessionid);
    if (this.httprequest.index) { delete tunnels[this.httprequest.index]; }

    /*
    // Close the watcher if required
    if (this.httprequest.watcher != undefined) {
        //console.log('Closing watcher: ' + this.httprequest.watcher.path);
        //this.httprequest.watcher.close(); // TODO: This line causes the agent to crash!!!!
        delete this.httprequest.watcher;
    }
    */

    // If there is a upload or download active on this connection, close the file
    if (this.httprequest.uploadFile) { fs.closeSync(this.httprequest.uploadFile); delete this.httprequest.uploadFile; delete this.httprequest.uploadFileid; delete this.httprequest.uploadFilePath; delete this.httprequest.uploadFileSize; }
    if (this.httprequest.downloadFile) { delete this.httprequest.downloadFile; }

    // Clean up WebRTC
    if (this.webrtc != null) {
        if (this.webrtc.rtcchannel) { try { this.webrtc.rtcchannel.close(); } catch (e) { } this.webrtc.rtcchannel.removeAllListeners('data'); this.webrtc.rtcchannel.removeAllListeners('end'); delete this.webrtc.rtcchannel; }
        if (this.webrtc.websocket) { delete this.webrtc.websocket; }
        try { this.webrtc.close(); } catch (e) { }
        this.webrtc.removeAllListeners('connected');
        this.webrtc.removeAllListeners('disconnected');
        this.webrtc.removeAllListeners('dataChannel');
        delete this.webrtc;
    }

    // Clean up WebSocket
    this.removeAllListeners('data');
}
function onTunnelSendOk() { /*sendConsoleText("Tunnel #" + this.index + " SendOK.", this.sessionid);*/ }
function onTunnelData(data) {
    //console.log("OnTunnelData");
    //sendConsoleText('OnTunnelData, ' + data.length + ', ' + typeof data + ', ' + data);

    // If this is upload data, save it to file
    if ((this.httprequest.uploadFile) && (typeof data == 'object') && (data[0] != 123)) {
        // Save the data to file being uploaded.
        if (data[0] == 0) {
            // If data starts with zero, skip the first byte. This is used to escape binary file data from JSON.
            this.httprequest.uploadFileSize += (data.length - 1);
            try { fs.writeSync(this.httprequest.uploadFile, data, 1, data.length - 1); } catch (e) { sendConsoleText('FileUpload Error'); this.write(Buffer.from(JSON.stringify({ action: 'uploaderror' }))); return; } // Write to the file, if there is a problem, error out.
        } else {
            // If data does not start with zero, save as-is.
            this.httprequest.uploadFileSize += data.length;
            try { fs.writeSync(this.httprequest.uploadFile, data); } catch (e) { sendConsoleText('FileUpload Error'); this.write(Buffer.from(JSON.stringify({ action: 'uploaderror' }))); return; } // Write to the file, if there is a problem, error out.
        }
        this.write(Buffer.from(JSON.stringify({ action: 'uploadack', reqid: this.httprequest.uploadFileid }))); // Ask for more data.
        return;
    }

    if (this.httprequest.state == 0) {
        // Check if this is a relay connection
        if ((data == 'c') || (data == 'cr')) { this.httprequest.state = 1; /*sendConsoleText("Tunnel #" + this.httprequest.index + " now active", this.httprequest.sessionid);*/ }
    } else {
        // Handle tunnel data
        if (this.httprequest.protocol == 0) { // 1 = Terminal (admin), 2 = Desktop, 5 = Files, 6 = PowerShell (admin), 7 = Plugin Data Exchange, 8 = Terminal (user), 9 = PowerShell (user), 10 = FileTransfer
            // Take a look at the protocol
            if ((data.length > 3) && (data[0] == '{')) { onTunnelControlData(data, this); return; }
            this.httprequest.protocol = parseInt(data);
            if (typeof this.httprequest.protocol != 'number') { this.httprequest.protocol = 0; }

            // See if this protocol request is allowed.
            if ((this.httprequest.soptions != null) && (this.httprequest.soptions.usages != null) && (this.httprequest.soptions.usages.indexOf(this.httprequest.protocol) == -1)) { this.httprequest.protocol = 0; }

            if (this.httprequest.protocol == 10) {
                //
                // Basic file transfer
                //
                var stats = null;
                if ((process.platform != 'win32') && (this.httprequest.xoptions.file.startsWith('/') == false)) { this.httprequest.xoptions.file = '/' + this.httprequest.xoptions.file; }
                try { stats = require('fs').statSync(this.httprequest.xoptions.file) } catch (e) { }
                try { if (stats) { this.httprequest.downloadFile = fs.createReadStream(this.httprequest.xoptions.file, { flags: 'rbN' }); } } catch (e) { }
                if (this.httprequest.downloadFile) {
                    MeshServerLogEx(106, [this.httprequest.xoptions.file, stats.size], 'Download: \"' + this.httprequest.xoptions.file + '\", Size: ' + stats.size, this.httprequest);
                    //sendConsoleText('BasicFileTransfer, ok, ' + this.httprequest.xoptions.file + ', ' + JSON.stringify(stats));
                    this.write(JSON.stringify({ op: 'ok', size: stats.size }));
                    this.httprequest.downloadFile.pipe(this);
                    this.httprequest.downloadFile.end = function () { }
                } else {
                    //sendConsoleText('BasicFileTransfer, cancel, ' + this.httprequest.xoptions.file);
                    this.write(JSON.stringify({ op: 'cancel' }));
                }
            }
            else if ((this.httprequest.protocol == 1) || (this.httprequest.protocol == 6) || (this.httprequest.protocol == 8) || (this.httprequest.protocol == 9)) {
                //
                // Remote Terminal
                //

                // Check user access rights for terminal
                if (((this.httprequest.rights & MESHRIGHT_REMOTECONTROL) == 0) || ((this.httprequest.rights != 0xFFFFFFFF) && ((this.httprequest.rights & MESHRIGHT_NOTERMINAL) != 0))) {
                    // Disengage this tunnel, user does not have the rights to do this!!
                    this.httprequest.protocol = 999999;
                    this.httprequest.s.end();
                    sendConsoleText("Error: No Terminal Control Rights.");
                    return;
                }

                this.descriptorMetadata = "Remote Terminal";

                if (process.platform == 'win32') {
                    if (!require('win-terminal').PowerShellCapable() && (this.httprequest.protocol == 6 || this.httprequest.protocol == 9)) {
                        this.httprequest.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: 'PowerShell is not supported on this version of windows', msgid: 1 }));
                        this.httprequest.s.end();
                        return;
                    }
                }

                var prom = require('promise');
                this.httprequest.tpromise = new prom(function (res, rej) { this._res = res; this._rej = rej; });
                this.httprequest.tpromise.that = this;
                this.httprequest.tpromise.httprequest = this.httprequest;

                this.end = function () {
                    if (this.httprequest.tpromise._consent) { this.httprequest.tpromise._consent.close(); }
                    if (this.httprequest.connectionPromise) { this.httprequest.connectionPromise._rej('Closed'); }

                    // Remove the terminal session to the count to update the server
                    if (this.httprequest.userid != null) {
                        var userid = getUserIdAndGuestNameFromHttpRequest(this.httprequest);
                        if (tunnelUserCount.terminal[userid] != null) { tunnelUserCount.terminal[userid]--; if (tunnelUserCount.terminal[userid] <= 0) { delete tunnelUserCount.terminal[userid]; } }
                        try { mesh.SendCommand({ action: 'sessions', type: 'terminal', value: tunnelUserCount.terminal }); } catch (e) { }
                        broadcastSessionsToRegisteredApps();
                    }

                    if (process.platform == 'win32') {
                        // Unpipe the web socket
                        this.unpipe(this.httprequest._term);
                        if (this.httprequest._term) { this.httprequest._term.unpipe(this); }

                        // Unpipe the WebRTC channel if needed (This will also be done when the WebRTC channel ends).
                        if (this.rtcchannel) {
                            this.rtcchannel.unpipe(this.httprequest._term);
                            if (this.httprequest._term) { this.httprequest._term.unpipe(this.rtcchannel); }
                        }

                        // Clean up
                        if (this.httprequest._term) { this.httprequest._term.end(); }
                        this.httprequest._term = null;
                    }
                };

                // Perform User-Consent if needed. 
                if (this.httprequest.consent && (this.httprequest.consent & 16)) {
                    this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: "Waiting for user to grant access...", msgid: 1 }));
                    var consentMessage = this.httprequest.username + " requesting remote terminal access. Grant access?", consentTitle = 'MeshCentral';
                    if (this.httprequest.soptions != null) {
                        if (this.httprequest.soptions.consentTitle != null) { consentTitle = this.httprequest.soptions.consentTitle; }
                        if (this.httprequest.soptions.consentMsgTerminal != null) { consentMessage = this.httprequest.soptions.consentMsgTerminal.replace('{0}', this.httprequest.realname).replace('{1}', this.httprequest.username); }
                    }
                    this.httprequest.tpromise._consent = require('message-box').create(consentTitle, consentMessage, 30);
                    this.httprequest.tpromise._consent.retPromise = this.httprequest.tpromise;
                    this.httprequest.tpromise._consent.then(
                        function () {
                            // Success
                            MeshServerLogEx(27, null, "Local user accepted remote terminal request (" + this.retPromise.httprequest.remoteaddr + ")", this.retPromise.that.httprequest);
                            this.retPromise.that.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: null, msgid: 0 }));
                            this.retPromise._consent = null;
                            this.retPromise._res();
                        },
                        function (e) {
                            // Denied
                            MeshServerLogEx(28, null, "Local user rejected remote terminal request (" + this.retPromise.that.httprequest.remoteaddr + ")", this.retPromise.that.httprequest);
                            this.retPromise.that.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString(), msgid: 2 }));
                            this.retPromise._rej(e.toString());
                        });
                }
                else {
                    // User-Consent is not required, so just resolve this promise
                    this.httprequest.tpromise._res();
                }


                this.httprequest.tpromise.then(
                    function () {
                        this.httprequest.connectionPromise = new prom(function (res, rej) { this._res = res; this._rej = rej; });
                        this.httprequest.connectionPromise.ws = this.that;

                        // Start Terminal
                        if (process.platform == 'win32') {
                            try {
                                var cols = 80, rows = 25;
                                if (this.httprequest.xoptions) {
                                    if (this.httprequest.xoptions.rows) { rows = this.httprequest.xoptions.rows; }
                                    if (this.httprequest.xoptions.cols) { cols = this.httprequest.xoptions.cols; }
                                }

                                if ((this.httprequest.protocol == 1) || (this.httprequest.protocol == 6)) {
                                    // Admin Terminal
                                    if (require('win-virtual-terminal').supported) {
                                        // ConPTY PseudoTerminal
                                        // this.httprequest._term = require('win-virtual-terminal')[this.httprequest.protocol == 6 ? 'StartPowerShell' : 'Start'](80, 25);

                                        // The above line is commented out, because there is a bug with ClosePseudoConsole() API, so this is the workaround
                                        this.httprequest._dispatcher = require('win-dispatcher').dispatch({ modules: [{ name: 'win-virtual-terminal', script: getJSModule('win-virtual-terminal') }], launch: { module: 'win-virtual-terminal', method: (this.httprequest.protocol == 6 ? 'StartPowerShell' : 'Start'), args: [cols, rows] } });
                                        this.httprequest._dispatcher.httprequest = this.httprequest;
                                        this.httprequest._dispatcher.on('connection', function (c) { if (this.httprequest.connectionPromise.completed) { c.end(); } else { this.httprequest.connectionPromise._res(c); } });
                                    }
                                    else {
                                        // Legacy Terminal
                                        this.httprequest.connectionPromise._res(require('win-terminal')[this.httprequest.protocol == 6 ? 'StartPowerShell' : 'Start'](cols, rows));
                                    }
                                }
                                else {
                                    // Logged in user
                                    var userPromise = require('user-sessions').enumerateUsers();
                                    userPromise.that = this;
                                    userPromise.then(function (u) {
                                        var that = this.that;
                                        if (u.Active.length > 0) {
                                            var username = '"' + u.Active[0].Domain + '\\' + u.Active[0].Username + '"';
                                            //sendConsoleText('Terminal: ' + username);
                                            if (require('win-virtual-terminal').supported) {
                                                // ConPTY PseudoTerminal
                                                that.httprequest._dispatcher = require('win-dispatcher').dispatch({ user: username, modules: [{ name: 'win-virtual-terminal', script: getJSModule('win-virtual-terminal') }], launch: { module: 'win-virtual-terminal', method: (that.httprequest.protocol == 9 ? 'StartPowerShell' : 'Start'), args: [cols, rows] } });
                                            }
                                            else {
                                                // Legacy Terminal
                                                that.httprequest._dispatcher = require('win-dispatcher').dispatch({ user: username, modules: [{ name: 'win-terminal', script: getJSModule('win-terminal') }], launch: { module: 'win-terminal', method: (that.httprequest.protocol == 9 ? 'StartPowerShell' : 'Start'), args: [cols, rows] } });
                                            }
                                            that.httprequest._dispatcher.ws = that;
                                            that.httprequest._dispatcher.on('connection', function (c) { if (this.ws.httprequest.connectionPromise.completed) { c.end(); } else { this.ws.httprequest.connectionPromise._res(c); } });
                                        }
                                    });
                                }
                            }
                            catch (e) {
                                this.httprequest.connectionPromise._rej('Failed to start remote terminal session, ' + e.toString());
                            }
                        }
                        else {
                            try {
                                var bash = fs.existsSync('/bin/bash') ? '/bin/bash' : false;
                                var sh = fs.existsSync('/bin/sh') ? '/bin/sh' : false;
                                var login = process.platform == 'linux' ? '/bin/login' : '/usr/bin/login';

                                var env = { HISTCONTROL: 'ignoreboth' };
                                if (process.env['LANG']) { env['LANG'] = process.env['LANG']; }
                                if (process.env['PATH']) { env['PATH'] = process.env['PATH']; }
                                if (this.httprequest.xoptions)
                                {
                                    if (this.httprequest.xoptions.rows) { env.LINES = ('' + this.httprequest.xoptions.rows); }
                                    if (this.httprequest.xoptions.cols) { env.COLUMNS = ('' + this.httprequest.xoptions.cols); }
                                }
                                var options = { type: childProcess.SpawnTypes.TERM, uid: (this.httprequest.protocol == 8) ? require('user-sessions').consoleUid() : null, env: env };
                                if (this.httprequest.xoptions && this.httprequest.xoptions.requireLogin) {
                                    if (!require('fs').existsSync(login)) { throw ('Unable to spawn login process'); }
                                    this.httprequest.connectionPromise._res(childProcess.execFile(login, ['login'], options)); // Start login shell
                                }
                                else if (bash) {
                                    var p = childProcess.execFile(bash, ['bash'], options); // Start bash
                                    // Spaces at the beginning of lines are needed to hide commands from the command history
                                    if ((obj.serverInfo.termlaunchcommand != null) && (typeof obj.serverInfo.termlaunchcommand[process.platform] == 'string')) {
                                        if (obj.serverInfo.termlaunchcommand[process.platform] != '') { p.stdin.write(obj.serverInfo.termlaunchcommand[process.platform]); }
                                    } else if (process.platform == 'linux') { p.stdin.write(' alias ls=\'ls --color=auto\';clear\n'); }
                                    this.httprequest.connectionPromise._res(p);
                                }
                                else if (sh) {
                                    var p = childProcess.execFile(sh, ['sh'], options); // Start sh
                                    // Spaces at the beginning of lines are needed to hide commands from the command history
                                    if ((obj.serverInfo.termlaunchcommand != null) && (typeof obj.serverInfo.termlaunchcommand[process.platform] == 'string')) {
                                        if (obj.serverInfo.termlaunchcommand[process.platform] != '') { p.stdin.write(obj.serverInfo.termlaunchcommand[process.platform]); }
                                    } else if (process.platform == 'linux') { p.stdin.write(' alias ls=\'ls --color=auto\';clear\n'); }
                                    this.httprequest.connectionPromise._res(p);
                                }
                                else {
                                    this.httprequest.connectionPromise._rej('Failed to start remote terminal session, no shell found');
                                }
                            }
                            catch (e) {
                                this.httprequest.connectionPromise._rej('Failed to start remote terminal session, ' + e.toString());
                            }
                        }

                        this.httprequest.connectionPromise.then(
                            function (term) {
                                // SUCCESS
                                var stdoutstream;
                                var stdinstream;
                                if (process.platform == 'win32') {
                                    this.ws.httprequest._term = term;
                                    this.ws.httprequest._term.tunnel = this.ws;
                                    stdoutstream = stdinstream = term;
                                }
                                else {
                                    term.descriptorMetadata = 'Remote Terminal';
                                    this.ws.httprequest.process = term;
                                    this.ws.httprequest.process.tunnel = this.ws;
                                    term.stderr.stdout = term.stdout;
                                    term.stderr.on('data', function (c) { this.stdout.write(c); });
                                    stdoutstream = term.stdout;
                                    stdinstream = term.stdin;
                                    this.ws.prependListener('end', function () { this.httprequest.process.kill(); });
                                    term.prependListener('exit', function () { this.tunnel.end(); });
                                }

                                this.ws.removeAllListeners('data');
                                this.ws.on('data', onTunnelControlData);

                                stdoutstream.pipe(this.ws, { dataTypeSkip: 1 });            // 0 = Binary, 1 = Text.
                                this.ws.pipe(stdinstream, { dataTypeSkip: 1, end: false }); // 0 = Binary, 1 = Text. 

                                // Add the terminal session to the count to update the server
                                if (this.ws.httprequest.userid != null) {
                                    var userid = getUserIdAndGuestNameFromHttpRequest(this.ws.httprequest);
                                    if (tunnelUserCount.terminal[userid] == null) { tunnelUserCount.terminal[userid] = 1; } else { tunnelUserCount.terminal[userid]++; }
                                    try { mesh.SendCommand({ action: 'sessions', type: 'terminal', value: tunnelUserCount.terminal }); } catch (e) { }
                                    broadcastSessionsToRegisteredApps();
                                }

                                // Toast Notification, if required
                                if (this.ws.httprequest.consent && (this.ws.httprequest.consent & 2)) {
                                    // User Notifications is required
                                    var notifyMessage = this.ws.httprequest.username + " started a remote terminal session.", notifyTitle = "MeshCentral";
                                    if (this.ws.httprequest.soptions != null) {
                                        if (this.ws.httprequest.soptions.notifyTitle != null) { notifyTitle = this.ws.httprequest.soptions.notifyTitle; }
                                        if (this.ws.httprequest.soptions.notifyMsgTerminal != null) { notifyMessage = this.ws.httprequest.soptions.notifyMsgTerminal.replace('{0}', this.ws.httprequest.realname).replace('{1}', this.ws.httprequest.username); }
                                    }
                                    try { require('toaster').Toast(notifyTitle, notifyMessage); } catch (e) { }
                                }
                            },
                            function (e) {
                                // FAILED to connect terminal
                                this.ws.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString(), msgid: 2 }));
                                this.ws.end();
                            });
                    },
                    function (e) {
                        // DO NOT start terminal
                        this.that.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString(), msgid: 2 }));
                        this.that.end();
                    });
            }
            else if (this.httprequest.protocol == 2) {
                //
                // Remote Desktop
                //

                // Check user access rights for desktop
                if ((((this.httprequest.rights & MESHRIGHT_REMOTECONTROL) == 0) && ((this.httprequest.rights & MESHRIGHT_REMOTEVIEW) == 0)) || ((this.httprequest.rights != 0xFFFFFFFF) && ((this.httprequest.rights & MESHRIGHT_NODESKTOP) != 0))) {
                    // Disengage this tunnel, user does not have the rights to do this!!
                    this.httprequest.protocol = 999999;
                    this.httprequest.s.end();
                    sendConsoleText("Error: No Desktop Control Rights.");
                    return;
                }

                this.descriptorMetadata = "Remote KVM";

                // Look for a TSID
                var tsid = null;
                if ((this.httprequest.xoptions != null) && (typeof this.httprequest.xoptions.tsid == 'number')) { tsid = this.httprequest.xoptions.tsid; }
                require('MeshAgent')._tsid = tsid;

                // Remote desktop using native pipes
                this.httprequest.desktop = { state: 0, kvm: mesh.getRemoteDesktopStream(tsid), tunnel: this };
                this.httprequest.desktop.kvm.parent = this.httprequest.desktop;
                this.desktop = this.httprequest.desktop;

                // Add ourself to the list of remote desktop sessions
                if (this.httprequest.desktop.kvm.tunnels == null) { this.httprequest.desktop.kvm.tunnels = []; }
                this.httprequest.desktop.kvm.tunnels.push(this);

                // Send a metadata update to all desktop sessions
                var users = {};
                if (this.httprequest.desktop.kvm.tunnels != null) {
                    for (var i in this.httprequest.desktop.kvm.tunnels) {
                        try {
                            var userid = getUserIdAndGuestNameFromHttpRequest(this.httprequest.desktop.kvm.tunnels[i].httprequest);
                            if (users[userid] == null) { users[userid] = 1; } else { users[userid]++; }
                        } catch (ex) { sendConsoleText(ex); }
                    }
                    for (var i in this.httprequest.desktop.kvm.tunnels) {
                        try { this.httprequest.desktop.kvm.tunnels[i].write(JSON.stringify({ ctrlChannel: '102938', type: 'metadata', users: users })); } catch (e) { }
                    }
                    tunnelUserCount.desktop = users;
                    try { mesh.SendCommand({ action: 'sessions', type: 'kvm', value: users }); } catch (e) { }
                    broadcastSessionsToRegisteredApps();
                }

                this.end = function () {
                    --this.desktop.kvm.connectionCount;

                    // Remove ourself from the list of remote desktop session
                    var i = this.desktop.kvm.tunnels.indexOf(this);
                    if (i >= 0) { this.desktop.kvm.tunnels.splice(i, 1); }

                    // Send a metadata update to all desktop sessions
                    var users = {};
                    if (this.httprequest.desktop.kvm.tunnels != null) {
                        for (var i in this.httprequest.desktop.kvm.tunnels) {
                            try {
                                var userid = getUserIdAndGuestNameFromHttpRequest(this.httprequest.desktop.kvm.tunnels[i].httprequest);
                                if (users[userid] == null) { users[userid] = 1; } else { users[userid]++; }
                            } catch (ex) { sendConsoleText(ex); }
                        }
                        for (var i in this.httprequest.desktop.kvm.tunnels) {
                            try { this.httprequest.desktop.kvm.tunnels[i].write(JSON.stringify({ ctrlChannel: '102938', type: 'metadata', users: users })); } catch (e) { }
                        }
                        tunnelUserCount.desktop = users;
                        try { mesh.SendCommand({ action: 'sessions', type: 'kvm', value: users }); } catch (e) { }
                        broadcastSessionsToRegisteredApps();
                    }

                    // Unpipe the web socket
                    try {
                        this.unpipe(this.httprequest.desktop.kvm);
                        this.httprequest.desktop.kvm.unpipe(this);
                    }
                    catch (e) { }

                    // Unpipe the WebRTC channel if needed (This will also be done when the WebRTC channel ends).
                    if (this.rtcchannel) {
                        try {
                            this.rtcchannel.unpipe(this.httprequest.desktop.kvm);
                            this.httprequest.desktop.kvm.unpipe(this.rtcchannel);
                        }
                        catch (e) { }
                    }

                    // Place wallpaper back if needed
                    // TODO

                    if (this.desktop.kvm.connectionCount == 0) {
                        // Display a toast message. This may not be supported on all platforms.
                        // try { require('toaster').Toast('MeshCentral', 'Remote Desktop Control Ended.'); } catch (e) { }

                        this.httprequest.desktop.kvm.end();
                        if (this.httprequest.desktop.kvm.connectionBar) {
                            this.httprequest.desktop.kvm.connectionBar.removeAllListeners('close');
                            this.httprequest.desktop.kvm.connectionBar.close();
                            this.httprequest.desktop.kvm.connectionBar = null;
                        }
                    } else {
                        for (var i in this.httprequest.desktop.kvm.users) {
                            if ((this.httprequest.desktop.kvm.users[i] == this.httprequest.username) && this.httprequest.desktop.kvm.connectionBar) {
                                for (var j in this.httprequest.desktop.kvm.rusers) { if (this.httprequest.desktop.kvm.rusers[j] == this.httprequest.realname) { this.httprequest.desktop.kvm.rusers.splice(j, 1); break; } }
                                this.httprequest.desktop.kvm.users.splice(i, 1);
                                this.httprequest.desktop.kvm.connectionBar.removeAllListeners('close');
                                this.httprequest.desktop.kvm.connectionBar.close();
                                this.httprequest.desktop.kvm.connectionBar = require('notifybar-desktop')(this.httprequest.privacybartext.replace('{0}', this.httprequest.desktop.kvm.rusers.join(', ')).replace('{1}', this.httprequest.desktop.kvm.users.join(', ')), require('MeshAgent')._tsid);
                                this.httprequest.desktop.kvm.connectionBar.httprequest = this.httprequest;
                                this.httprequest.desktop.kvm.connectionBar.on('close', function () {
                                    MeshServerLogEx(29, null, "Remote Desktop Connection forcefully closed by local user (" + this.httprequest.remoteaddr + ")", this.httprequest);
                                    for (var i in this.httprequest.desktop.kvm._pipedStreams) {
                                        this.httprequest.desktop.kvm._pipedStreams[i].end();
                                    }
                                    this.httprequest.desktop.kvm.end();
                                });
                                break;
                            }
                        }
                    }
                };
                if (this.httprequest.desktop.kvm.hasOwnProperty('connectionCount')) {
                    this.httprequest.desktop.kvm.connectionCount++;
                    this.httprequest.desktop.kvm.rusers.push(this.httprequest.realname);
                    this.httprequest.desktop.kvm.users.push(this.httprequest.username);
                    this.httprequest.desktop.kvm.rusers.sort();
                    this.httprequest.desktop.kvm.users.sort();
                } else {
                    this.httprequest.desktop.kvm.connectionCount = 1;
                    this.httprequest.desktop.kvm.rusers = [this.httprequest.realname];
                    this.httprequest.desktop.kvm.users = [this.httprequest.username];
                }

                if ((this.httprequest.desktopviewonly != true) && ((this.httprequest.rights == 0xFFFFFFFF) || (((this.httprequest.rights & MESHRIGHT_REMOTECONTROL) != 0) && ((this.httprequest.rights & MESHRIGHT_REMOTEVIEW) == 0)))) {
                    // If we have remote control rights, pipe the KVM input
                    this.pipe(this.httprequest.desktop.kvm, { dataTypeSkip: 1, end: false }); // 0 = Binary, 1 = Text. Pipe the Browser --> KVM input.
                } else {
                    // We need to only pipe non-mouse & non-keyboard inputs.
                    // sendConsoleText('Warning: No Remote Desktop Input Rights.');
                    // TODO!!!
                }

                // Perform notification if needed. Toast messages may not be supported on all platforms.
                if (this.httprequest.consent && (this.httprequest.consent & 8)) {
                    // User Consent Prompt is required
                    // Send a console message back using the console channel, "\n" is supported.
                    this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: "Waiting for user to grant access...", msgid: 1 }));
                    var consentMessage = this.httprequest.realname + " requesting remote desktop access. Grant access?", consentTitle = 'MeshCentral';
                    if (this.httprequest.soptions != null) {
                        if (this.httprequest.soptions.consentTitle != null) { consentTitle = this.httprequest.soptions.consentTitle; }
                        if (this.httprequest.soptions.consentMsgDesktop != null) { consentMessage = this.httprequest.soptions.consentMsgDesktop.replace('{0}', this.httprequest.realname).replace('{1}', this.httprequest.username); }
                    }
                    var pr = require('message-box').create(consentTitle, consentMessage, 30, null, tsid);
                    pr.ws = this;
                    this.pause();
                    this._consentpromise = pr;
                    this.prependOnceListener('end', function () { if (this._consentpromise && this._consentpromise.close) { this._consentpromise.close(); } });
                    pr.then(
                        function () {
                            // Success
                            this.ws._consentpromise = null;
                            MeshServerLogEx(30, null, "Starting remote desktop after local user accepted (" + this.ws.httprequest.remoteaddr + ")", this.ws.httprequest);
                            this.ws.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: null, msgid: 0 }));
                            if (this.ws.httprequest.consent && (this.ws.httprequest.consent & 1)) {
                                // User Notifications is required
                                var notifyMessage = this.ws.httprequest.realname + " started a remote desktop session.", notifyTitle = "MeshCentral";
                                if (this.ws.httprequest.soptions != null) {
                                    if (this.ws.httprequest.soptions.notifyTitle != null) { notifyTitle = this.ws.httprequest.soptions.notifyTitle; }
                                    if (this.ws.httprequest.soptions.notifyMsgDesktop != null) { notifyMessage = this.ws.httprequest.soptions.notifyMsgDesktop.replace('{0}', this.ws.httprequest.realname).replace('{1}', this.ws.httprequest.username); }
                                }
                                try { require('toaster').Toast(notifyTitle, notifyMessage, tsid); } catch (e) { }
                            }
                            if (this.ws.httprequest.consent && (this.ws.httprequest.consent & 0x40)) {
                                // Connection Bar is required
                                if (this.ws.httprequest.desktop.kvm.connectionBar) {
                                    this.ws.httprequest.desktop.kvm.connectionBar.removeAllListeners('close');
                                    this.ws.httprequest.desktop.kvm.connectionBar.close();
                                }
                                try {
                                    this.ws.httprequest.desktop.kvm.connectionBar = require('notifybar-desktop')(this.ws.httprequest.privacybartext.replace('{0}', this.ws.httprequest.desktop.kvm.rusers.join(', ')).replace('{1}', this.ws.httprequest.desktop.kvm.users.join(', ')), require('MeshAgent')._tsid);
                                    MeshServerLogEx(31, null, "Remote Desktop Connection Bar Activated/Updated (" + this.ws.httprequest.remoteaddr + ")", this.ws.httprequest);
                                }
                                catch (e) {
                                    if (process.platform != 'darwin') {
                                        MeshServerLogEx(32, null, "Remote Desktop Connection Bar Failed or Not Supported (" + this.ws.httprequest.remoteaddr + ")", this.ws.httprequest);
                                    }
                                }
                                if (this.ws.httprequest.desktop.kvm.connectionBar) {
                                    this.ws.httprequest.desktop.kvm.connectionBar.httprequest = this.ws.httprequest;
                                    this.ws.httprequest.desktop.kvm.connectionBar.on('close', function () {
                                        MeshServerLogEx(29, null, "Remote Desktop Connection forcefully closed by local user (" + this.httprequest.remoteaddr + ")", this.httprequest);
                                        for (var i in this.httprequest.desktop.kvm._pipedStreams) {
                                            this.httprequest.desktop.kvm._pipedStreams[i].end();
                                        }
                                        this.httprequest.desktop.kvm.end();
                                    });
                                }
                            }
                            this.ws.httprequest.desktop.kvm.pipe(this.ws, { dataTypeSkip: 1 });
                            if (this.ws.httprequest.autolock)
                            {
                                destopLockHelper_pipe(this.ws.httprequest);
                            }
                            this.ws.resume();
                        },
                        function (e) {
                            // User Consent Denied/Failed
                            this.ws._consentpromise = null;
                            MeshServerLogEx(34, null, "Failed to start remote desktop after local user rejected (" + this.ws.httprequest.remoteaddr + ")", this.ws.httprequest);
                            this.ws.end(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString(), msgid: 2 }));
                        });
                } else {
                    // User Consent Prompt is not required
                    if (this.httprequest.consent && (this.httprequest.consent & 1)) {
                        // User Notifications is required
                        MeshServerLogEx(35, null, "Started remote desktop with toast notification (" + this.httprequest.remoteaddr + ")", this.httprequest);
                        var notifyMessage = this.httprequest.realname + " started a remote desktop session.", notifyTitle = "MeshCentral";
                        if (this.httprequest.soptions != null) {
                            if (this.httprequest.soptions.notifyTitle != null) { notifyTitle = this.httprequest.soptions.notifyTitle; }
                            if (this.httprequest.soptions.notifyMsgDesktop != null) { notifyMessage = this.httprequest.soptions.notifyMsgDesktop.replace('{0}', this.httprequest.realname).replace('{1}', this.httprequest.username); }
                        }
                        try { require('toaster').Toast(notifyTitle, notifyMessage, tsid); } catch (e) { }
                    } else {
                        MeshServerLogEx(36, null, "Started remote desktop without notification (" + this.httprequest.remoteaddr + ")", this.httprequest);
                    }
                    if (this.httprequest.consent && (this.httprequest.consent & 0x40)) {
                        // Connection Bar is required
                        if (this.httprequest.desktop.kvm.connectionBar) {
                            this.httprequest.desktop.kvm.connectionBar.removeAllListeners('close');
                            this.httprequest.desktop.kvm.connectionBar.close();
                        }
                        try {
                            this.httprequest.desktop.kvm.connectionBar = require('notifybar-desktop')(this.httprequest.privacybartext.replace('{0}', this.httprequest.desktop.kvm.rusers.join(', ')).replace('{1}', this.httprequest.desktop.kvm.users.join(', ')), require('MeshAgent')._tsid);
                            MeshServerLogEx(31, null, "Remote Desktop Connection Bar Activated/Updated (" + this.httprequest.remoteaddr + ")", this.httprequest);
                        }
                        catch (e) {
                            MeshServerLogEx(32, null, "Remote Desktop Connection Bar Failed or not Supported (" + this.httprequest.remoteaddr + ")", this.httprequest);
                        }
                        if (this.httprequest.desktop.kvm.connectionBar) {
                            this.httprequest.desktop.kvm.connectionBar.httprequest = this.httprequest;
                            this.httprequest.desktop.kvm.connectionBar.on('close', function () {
                                MeshServerLogEx(29, null, "Remote Desktop Connection forcefully closed by local user (" + this.httprequest.remoteaddr + ")", this.httprequest);
                                for (var i in this.httprequest.desktop.kvm._pipedStreams) {
                                    this.httprequest.desktop.kvm._pipedStreams[i].end();
                                }
                                this.httprequest.desktop.kvm.end();
                            });
                        }
                    }
                    this.httprequest.desktop.kvm.pipe(this, { dataTypeSkip: 1 });
                    if (this.httprequest.autolock)
                    {
                        destopLockHelper_pipe(this.httprequest);
                    }
                }

                this.removeAllListeners('data');
                this.on('data', onTunnelControlData);
                //this.write('MeshCore KVM Hello!1');

            } else if (this.httprequest.protocol == 5) {
                //
                // Remote Files
                //

                // Check user access rights for files
                if (((this.httprequest.rights & MESHRIGHT_REMOTECONTROL) == 0) || ((this.httprequest.rights != 0xFFFFFFFF) && ((this.httprequest.rights & MESHRIGHT_NOFILES) != 0))) {
                    // Disengage this tunnel, user does not have the rights to do this!!
                    this.httprequest.protocol = 999999;
                    this.httprequest.s.end();
                    sendConsoleText("Error: No files control rights.");
                    return;
                }

                this.descriptorMetadata = "Remote Files";

                // Add the files session to the count to update the server
                if (this.httprequest.userid != null) {
                    var userid = getUserIdAndGuestNameFromHttpRequest(this.httprequest);
                    if (tunnelUserCount.files[userid] == null) { tunnelUserCount.files[userid] = 1; } else { tunnelUserCount.files[userid]++; }
                    try { mesh.SendCommand({ action: 'sessions', type: 'files', value: tunnelUserCount.files }); } catch (e) { }
                    broadcastSessionsToRegisteredApps();
                }

                this.end = function () {
                    // Remove the files session from the count to update the server
                    if (this.httprequest.userid != null) {
                        var userid = getUserIdAndGuestNameFromHttpRequest(this.httprequest);
                        if (tunnelUserCount.files[userid] != null) { tunnelUserCount.files[userid]--; if (tunnelUserCount.files[userid] <= 0) { delete tunnelUserCount.files[userid]; } }
                        try { mesh.SendCommand({ action: 'sessions', type: 'files', value: tunnelUserCount.files }); } catch (e) { }
                        broadcastSessionsToRegisteredApps();
                    }
                };

                // Perform notification if needed. Toast messages may not be supported on all platforms.
                if (this.httprequest.consent && (this.httprequest.consent & 32)) {
                    // User Consent Prompt is required
                    // Send a console message back using the console channel, "\n" is supported.
                    this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: "Waiting for user to grant access...", msgid: 1 }));
                    var consentMessage = this.httprequest.realname + " requesting remote file Access. Grant access?", consentTitle = 'MeshCentral';
                    if (this.httprequest.soptions != null) {
                        if (this.httprequest.soptions.consentTitle != null) { consentTitle = this.httprequest.soptions.consentTitle; }
                        if (this.httprequest.soptions.consentMsgFiles != null) { consentMessage = this.httprequest.soptions.consentMsgFiles.replace('{0}', this.httprequest.realname).replace('{1}', this.httprequest.username); }
                    }
                    var pr = require('message-box').create(consentTitle, consentMessage, 30);
                    pr.ws = this;
                    this.pause();
                    this._consentpromise = pr;
                    this.prependOnceListener('end', function () { if (this._consentpromise && this._consentpromise.close) { this._consentpromise.close(); } });
                    pr.then(
                        function () {
                            // Success
                            this.ws._consentpromise = null;
                            MeshServerLogEx(40, null, "Starting remote files after local user accepted (" + this.ws.httprequest.remoteaddr + ")", this.ws.httprequest);
                            this.ws.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: null }));
                            if (this.ws.httprequest.consent && (this.ws.httprequest.consent & 4)) {
                                // User Notifications is required
                                var notifyMessage = this.ws.httprequest.realname + " started a remote file session.", notifyTitle = "MeshCentral";
                                if (this.ws.httprequest.soptions != null) {
                                    if (this.ws.httprequest.soptions.notifyTitle != null) { notifyTitle = this.ws.httprequest.soptions.notifyTitle; }
                                    if (this.ws.httprequest.soptions.notifyMsgFiles != null) { notifyMessage = this.ws.httprequest.soptions.notifyMsgFiles.replace('{0}', this.ws.httprequest.realname).replace('{1}', this.ws.httprequest.username); }
                                }
                                try { require('toaster').Toast(notifyTitle, notifyMessage); } catch (e) { }
                            }
                            this.ws.resume();
                        },
                        function (e) {
                            // User Consent Denied/Failed
                            this.ws._consentpromise = null;
                            MeshServerLogEx(41, null, "Failed to start remote files after local user rejected (" + this.ws.httprequest.remoteaddr + ")", this.ws.httprequest);
                            this.ws.end(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString(), msgid: 2 }));
                        });
                } else {
                    // User Consent Prompt is not required
                    if (this.httprequest.consent && (this.httprequest.consent & 4)) {
                        // User Notifications is required
                        MeshServerLogEx(42, null, "Started remote files with toast notification (" + this.httprequest.remoteaddr + ")", this.httprequest);
                        var notifyMessage = this.httprequest.realname + " started a remote file session.", notifyTitle = "MeshCentral";
                        if (this.httprequest.soptions != null) {
                            if (this.httprequest.soptions.notifyTitle != null) { notifyTitle = this.httprequest.soptions.notifyTitle; }
                            if (this.httprequest.soptions.notifyMsgFiles != null) { notifyMessage = this.httprequest.soptions.notifyMsgFiles.replace('{0}', this.httprequest.realname).replace('{1}', this.httprequest.username); }
                        }
                        try { require('toaster').Toast(notifyTitle, notifyMessage); } catch (e) { }
                    } else {
                        MeshServerLogEx(43, null, "Started remote files without notification (" + this.httprequest.remoteaddr + ")", this.httprequest);
                    }
                    this.resume();
                }

                // Setup files
                // NOP
            }
        } else if (this.httprequest.protocol == 1) {
            // Send data into terminal stdin
            //this.write(data); // Echo back the keys (Does not seem to be a good idea)
        } else if (this.httprequest.protocol == 2) {
            // Send data into remote desktop
            if (this.httprequest.desktop.state == 0) {
                this.write(Buffer.from(String.fromCharCode(0x11, 0xFE, 0x00, 0x00, 0x4D, 0x45, 0x53, 0x48, 0x00, 0x00, 0x00, 0x00, 0x02)));
                this.httprequest.desktop.state = 1;
            } else {
                this.httprequest.desktop.write(data);
            }
        } else if (this.httprequest.protocol == 5) {
            // Process files commands
            var cmd = null;
            try { cmd = JSON.parse(data); } catch (e) { };
            if (cmd == null) { return; }
            if ((cmd.ctrlChannel == '102938') || ((cmd.type == 'offer') && (cmd.sdp != null))) { onTunnelControlData(cmd, this); return; } // If this is control data, handle it now.
            if (cmd.action == undefined) { return; }
            //sendConsoleText('CMD: ' + JSON.stringify(cmd));

            if ((cmd.path != null) && (process.platform != 'win32') && (cmd.path[0] != '/')) { cmd.path = '/' + cmd.path; } // Add '/' to paths on non-windows
            //console.log(objToString(cmd, 0, ' '));
            switch (cmd.action) {
                case 'ls': {
                    /*
                    // Close the watcher if required
                    var samepath = ((this.httprequest.watcher != undefined) && (cmd.path == this.httprequest.watcher.path));
                    if ((this.httprequest.watcher != undefined) && (samepath == false)) {
                        //console.log('Closing watcher: ' + this.httprequest.watcher.path);
                        //this.httprequest.watcher.close(); // TODO: This line causes the agent to crash!!!!
                        delete this.httprequest.watcher;
                    }
                    */

                    // Send the folder content to the browser
                    var response = getDirectoryInfo(cmd.path);
                    response.reqid = cmd.reqid;
                    this.write(Buffer.from(JSON.stringify(response)));

                    /*
                    // Start the directory watcher
                    if ((cmd.path != '') && (samepath == false)) {
                        var watcher = fs.watch(cmd.path, onFileWatcher);
                        watcher.tunnel = this.httprequest;
                        watcher.path = cmd.path;
                        this.httprequest.watcher = watcher;
                        //console.log('Starting watcher: ' + this.httprequest.watcher.path);
                    }
                    */
                    break;
                }
                case 'mkdir': {
                    // Create a new empty folder
                    fs.mkdirSync(cmd.path);
                    MeshServerLogEx(44, [cmd.path], "Create folder: \"" + cmd.path + "\"", this.httprequest);
                    break;
                }
                case 'rm': {
                    // Delete, possibly recursive delete
                    for (var i in cmd.delfiles) {
                        var p = obj.path.join(cmd.path, cmd.delfiles[i]), delcount = 0;
                        try { delcount = deleteFolderRecursive(p, cmd.rec); } catch (e) { }
                        if ((delcount == 1) && !cmd.rec) {
                            MeshServerLogEx(45, [p], "Delete: \"" + p + "\"", this.httprequest);
                        } else {
                            if (cmd.rec) {
                                MeshServerLogEx(46, [p, delcount], "Delete recursive: \"" + p + "\", " + delcount + " element(s) removed", this.httprequest);
                            } else {
                                MeshServerLogEx(47, [p, delcount], "Delete: \"" + p + "\", " + delcount + " element(s) removed", this.httprequest);
                            }
                        }
                    }
                    break;
                }
                case 'markcoredump': {
                    // If we are asking for the coredump file, set the right path.
                    var coreDumpPath = null;
                    if (process.platform == 'win32') {
                        if (fs.existsSync(process.coreDumpLocation)) { coreDumpPath = process.coreDumpLocation; }
                    } else {
                        if ((process.cwd() != '//') && fs.existsSync(process.cwd() + 'core')) { coreDumpPath = process.cwd() + 'core'; }
                    }
                    if (coreDumpPath != null) { db.Put('CoreDumpTime', require('fs').statSync(coreDumpPath).mtime); }
                    break;
                }
                case 'rename':
                    {
                        // Rename a file or folder
                        var oldfullpath = obj.path.join(cmd.path, cmd.oldname);
                        var newfullpath = obj.path.join(cmd.path, cmd.newname);
                        MeshServerLogEx(48, [oldfullpath, cmd.newname], 'Rename: \"' + oldfullpath + '\" to \"' + cmd.newname + '\"', this.httprequest);
                        try { fs.renameSync(oldfullpath, newfullpath); } catch (e) { console.log(e); }
                        break;
                    }
                case 'findfile':
                    {
                        // Search for files
                        var r = require('file-search').find('"' + cmd.path + '"', cmd.filter);
                        if (!r.cancel) { r.cancel = function cancel() { this.child.kill(); }; }
                        this._search = r;
                        r.socket = this;
                        r.socket.reqid = cmd.reqid; // Search request id. This is used to send responses and cancel the request.
                        r.socket.path = cmd.path;   // Search path
                        r.on('result', function (str) { try { this.socket.write(Buffer.from(JSON.stringify({ action: 'findfile', r: str.substring(this.socket.path.length), reqid: this.socket.reqid }))); } catch (ex) { } });
                        r.then(function () { try { this.socket.write(Buffer.from(JSON.stringify({ action: 'findfile', r: null, reqid: this.socket.reqid }))); } catch (ex) { } });
                        break;
                    }
                case 'cancelfindfile':
                    {
                        if (this._search) { this._search.cancel(); this._search = null; }
                        break;
                    }
                case 'download':
                    {
                        // Download a file
                        var sendNextBlock = 0;
                        if (cmd.sub == 'start') { // Setup the download
                            if ((cmd.path == null) && (cmd.ask == 'coredump')) { // If we are asking for the coredump file, set the right path.
                                if (process.platform == 'win32') {
                                    if (fs.existsSync(process.coreDumpLocation)) { cmd.path = process.coreDumpLocation; }
                                } else {
                                    if ((process.cwd() != '//') && fs.existsSync(process.cwd() + 'core')) { cmd.path = process.cwd() + 'core'; }
                                }
                            }
                            MeshServerLogEx((cmd.ask == 'coredump') ? 104 : 49, [cmd.path], 'Download: \"' + cmd.path + '\"', this.httprequest);
                            if ((cmd.path == null) || (this.filedownload != null)) { this.write({ action: 'download', sub: 'cancel', id: this.filedownload.id }); delete this.filedownload; }
                            this.filedownload = { id: cmd.id, path: cmd.path, ptr: 0 }
                            try { this.filedownload.f = fs.openSync(this.filedownload.path, 'rbN'); } catch (e) { this.write({ action: 'download', sub: 'cancel', id: this.filedownload.id }); delete this.filedownload; }
                            if (this.filedownload) { this.write({ action: 'download', sub: 'start', id: cmd.id }); }
                        } else if ((this.filedownload != null) && (cmd.id == this.filedownload.id)) { // Download commands
                            if (cmd.sub == 'startack') { sendNextBlock = ((typeof cmd.ack == 'number') ? cmd.ack : 8); } else if (cmd.sub == 'stop') { delete this.filedownload; } else if (cmd.sub == 'ack') { sendNextBlock = 1; }
                        }
                        // Send the next download block(s)
                        while (sendNextBlock > 0) {
                            sendNextBlock--;
                            var buf = Buffer.alloc(16384);
                            var len = fs.readSync(this.filedownload.f, buf, 4, 16380, null);
                            this.filedownload.ptr += len;
                            if (len < 16380) { buf.writeInt32BE(0x01000001, 0); fs.closeSync(this.filedownload.f); delete this.filedownload; sendNextBlock = 0; } else { buf.writeInt32BE(0x01000000, 0); }
                            this.write(buf.slice(0, len + 4)); // Write as binary
                        }
                        break;
                    }
                case 'upload':
                    {
                        // Upload a file, browser to agent
                        if (this.httprequest.uploadFile != null) { fs.closeSync(this.httprequest.uploadFile); delete this.httprequest.uploadFile; }
                        if (cmd.path == undefined) break;
                        var filepath = cmd.name ? obj.path.join(cmd.path, cmd.name) : cmd.path;
                        this.httprequest.uploadFilePath = filepath;
                        this.httprequest.uploadFileSize = 0;
                        try { this.httprequest.uploadFile = fs.openSync(filepath, cmd.append ? 'abN' : 'wbN'); } catch (e) { this.write(Buffer.from(JSON.stringify({ action: 'uploaderror', reqid: cmd.reqid }))); break; }
                        this.httprequest.uploadFileid = cmd.reqid;
                        if (this.httprequest.uploadFile) { this.write(Buffer.from(JSON.stringify({ action: 'uploadstart', reqid: this.httprequest.uploadFileid }))); }
                        break;
                    }
                case 'uploaddone':
                    {
                        // Indicates that an upload is done
                        if (this.httprequest.uploadFile) {
                            MeshServerLogEx(105, [this.httprequest.uploadFilePath, this.httprequest.uploadFileSize], 'Upload: \"' + this.httprequest.uploadFilePath + '\", Size: ' + this.httprequest.uploadFileSize, this.httprequest);
                            fs.closeSync(this.httprequest.uploadFile);
                            this.write(Buffer.from(JSON.stringify({ action: 'uploaddone', reqid: this.httprequest.uploadFileid }))); // Indicate that we closed the file.
                            delete this.httprequest.uploadFile;
                            delete this.httprequest.uploadFileid;
                            delete this.httprequest.uploadFilePath;
                            delete this.httprequest.uploadFileSize;
                        }
                        break;
                    }
                case 'uploadcancel':
                    {
                        // Indicates that an upload is canceled
                        if (this.httprequest.uploadFile) {
                            fs.closeSync(this.httprequest.uploadFile);
                            fs.unlinkSync(this.httprequest.uploadFilePath);
                            this.write(Buffer.from(JSON.stringify({ action: 'uploadcancel', reqid: this.httprequest.uploadFileid }))); // Indicate that we closed the file.
                            delete this.httprequest.uploadFile;
                            delete this.httprequest.uploadFileid;
                            delete this.httprequest.uploadFilePath;
                            delete this.httprequest.uploadFileSize;
                        }
                        break;
                    }
                case 'uploadhash':
                    {
                        // Hash a file
                        var filepath = cmd.name ? obj.path.join(cmd.path, cmd.name) : cmd.path;
                        var h = null;
                        try { h = getSHA384FileHash(filepath); } catch (ex) { sendConsoleText(ex); }
                        this.write(Buffer.from(JSON.stringify({ action: 'uploadhash', reqid: cmd.reqid, path: cmd.path, name: cmd.name, tag: cmd.tag, hash: (h ? h.toString('hex') : null) })));
                        break
                    }
                case 'copy':
                    {
                        // Copy a bunch of files from scpath to dspath
                        for (var i in cmd.names) {
                            var sc = obj.path.join(cmd.scpath, cmd.names[i]), ds = obj.path.join(cmd.dspath, cmd.names[i]);
                            MeshServerLogEx(51, [sc, ds], 'Copy: \"' + sc + '\" to \"' + ds + '\"', this.httprequest);
                            if (sc != ds) { try { fs.copyFileSync(sc, ds); } catch (e) { } }
                        }
                        break;
                    }
                case 'move':
                    {
                        // Move a bunch of files from scpath to dspath
                        for (var i in cmd.names) {
                            var sc = obj.path.join(cmd.scpath, cmd.names[i]), ds = obj.path.join(cmd.dspath, cmd.names[i]);
                            MeshServerLogEx(52, [sc, ds], 'Move: \"' + sc + '\" to \"' + ds + '\"', this.httprequest);
                            if (sc != ds) { try { fs.copyFileSync(sc, ds); fs.unlinkSync(sc); } catch (e) { } }
                        }
                        break;
                    }
                case 'zip':
                    // Zip a bunch of files
                    if (this.zip != null) return; // Zip operating is currently running, exit now.

                    // Check that the specified files exist & build full paths
                    var fp, stat, p = [];
                    for (var i in cmd.files) { fp = cmd.path + '/' + cmd.files[i]; stat = null; try { stat = fs.statSync(fp); } catch (e) { } if (stat != null) { p.push(fp); } }
                    if (p.length == 0) return; // No files, quit now.

                    // Setup file compression
                    var ofile = cmd.path + '/' + cmd.output;
                    this.write(Buffer.from(JSON.stringify({ action: 'dialogmessage', msg: 'zipping' })));
                    this.zipfile = ofile;
                    delete this.zipcancel;
                    var out = require('fs').createWriteStream(ofile, { flags: 'wb' });
                    out.xws = this;
                    out.on('close', function () {
                        this.xws.write(Buffer.from(JSON.stringify({ action: 'dialogmessage', msg: null })));
                        this.xws.write(Buffer.from(JSON.stringify({ action: 'refresh' })));
                        if (this.xws.zipcancel === true) { fs.unlinkSync(this.xws.zipfile); } // Delete the complete file.
                        delete this.xws.zipcancel;
                        delete this.xws.zipfile;
                        delete this.xws.zip;
                    });
                    this.zip = require('zip-writer').write({ files: p, basePath: cmd.path });
                    this.zip.xws = this;
                    this.zip.on('progress', require('events').moderated(function (name, p) { this.xws.write(Buffer.from(JSON.stringify({ action: 'dialogmessage', msg: 'zippingFile', file: ((process.platform == 'win32') ? (name.split('/').join('\\')) : name), progress: p }))); }, 1000));
                    this.zip.pipe(out);
                    break;
                case 'cancel':
                    // Cancel zip operation if present
                    try { this.zipcancel = true; this.zip.cancel(function () { }); } catch (e) { }
                    this.zip = null;
                    break;
                default:
                    // Unknown action, ignore it.
                    break;
            }
        } else if (this.httprequest.protocol == 7) { // Plugin data exchange
            var cmd = null;
            try { cmd = JSON.parse(data); } catch (e) { };
            if (cmd == null) { return; }
            if ((cmd.ctrlChannel == '102938') || ((cmd.type == 'offer') && (cmd.sdp != null))) { onTunnelControlData(cmd, this); return; } // If this is control data, handle it now.
            if (cmd.action == undefined) return;

            switch (cmd.action) {
                case 'plugin': {
                    try { require(cmd.plugin).consoleaction(cmd, null, null, this); } catch (e) { throw e; }
                    break;
                }
                default: {
                    // probably shouldn't happen, but just in case this feature is expanded
                }
            }

        }
        //sendConsoleText("Got tunnel #" + this.httprequest.index + " data: " + data, this.httprequest.sessionid);
    }
}

// Delete a directory with a files and directories within it
function deleteFolderRecursive(path, rec) {
    var count = 0;
    if (fs.existsSync(path)) {
        if (rec == true) {
            fs.readdirSync(obj.path.join(path, '*')).forEach(function (file, index) {
                var curPath = obj.path.join(path, file);
                if (fs.statSync(curPath).isDirectory()) { // recurse
                    count += deleteFolderRecursive(curPath, true);
                } else { // delete file
                    fs.unlinkSync(curPath);
                    count++;
                }
            });
        }
        fs.unlinkSync(path);
        count++;
    }
    return count;
}

// Called when receiving control data on WebRTC
function onTunnelWebRTCControlData(data) {
    if (typeof data != 'string') return;
    var obj;
    try { obj = JSON.parse(data); } catch (e) { sendConsoleText('Invalid control JSON on WebRTC: ' + data); return; }
    if (obj.type == 'close') {
        //sendConsoleText('Tunnel #' + this.xrtc.websocket.tunnel.index + ' WebRTC control close');
        try { this.close(); } catch (e) { }
        try { this.xrtc.close(); } catch (e) { }
    }
}

// Called when receiving control data on websocket
function onTunnelControlData(data, ws) {
    var obj;
    if (ws == null) { ws = this; }
    if (typeof data == 'string') { try { obj = JSON.parse(data); } catch (e) { sendConsoleText('Invalid control JSON: ' + data); return; } }
    else if (typeof data == 'object') { obj = data; } else { return; }
    //sendConsoleText('onTunnelControlData(' + ws.httprequest.protocol + '): ' + JSON.stringify(data));
    //console.log('onTunnelControlData: ' + JSON.stringify(data));

    switch (obj.type) {
        case 'lock': {
            // Look for a TSID
            var tsid = null;
            if ((ws.httprequest.xoptions != null) && (typeof ws.httprequest.xoptions.tsid == 'number')) { tsid = ws.httprequest.xoptions.tsid; }

            // Lock the current user out of the desktop
            MeshServerLogEx(53, null, "Locking remote user out of desktop", ws.httprequest);
            lockDesktop(tsid);
            break;
        }
        case 'autolock': {
            // Set the session to auto lock on disconnect
            if (obj.value === true)
            {
                ws.httprequest.autolock = true;
                if (ws.httprequest.unlockerHelper == null)
                {
                    destopLockHelper_pipe(ws.httprequest);
                }
            }
            else
            {
                delete ws.httprequest.autolock;
            }
            break;
        }
        case 'options': {
            // These are additional connection options passed in the control channel.
            //sendConsoleText('options: ' + JSON.stringify(obj));
            delete obj.type;
            ws.httprequest.xoptions = obj;

            // Set additional user consent options if present
            if ((obj != null) && (typeof obj.consent == 'number')) { ws.httprequest.consent |= obj.consent; }

            // Set autolock
            if ((obj != null) && (obj.autolock === true))
            {
                ws.httprequest.autolock = true;
                if (ws.httprequest.unlockerHelper == null)
                {
                    destopLockHelper_pipe(ws.httprequest);
                }
            }

            break;
        }
        case 'close': {
            // We received the close on the websocket
            //sendConsoleText('Tunnel #' + ws.tunnel.index + ' WebSocket control close');
            try { ws.close(); } catch (e) { }
            break;
        }
        case 'termsize': {
            // Indicates a change in terminal size
            if (process.platform == 'win32') {
                if (ws.httprequest._dispatcher == null) return;
                //sendConsoleText('Win32-TermSize: ' + obj.cols + 'x' + obj.rows);
                if (ws.httprequest._dispatcher.invoke) { ws.httprequest._dispatcher.invoke('resizeTerminal', [obj.cols, obj.rows]); }
            } else {
                if (ws.httprequest.process == null || ws.httprequest.process.pty == 0) return;
                //sendConsoleText('Linux Resize: ' + obj.cols + 'x' + obj.rows);

                if (ws.httprequest.process.tcsetsize) { ws.httprequest.process.tcsetsize(obj.rows, obj.cols); }
            }
            break;
        }
        case 'webrtc0': { // Browser indicates we can start WebRTC switch-over.
            if (ws.httprequest.protocol == 1) { // Terminal
                // This is a terminal data stream, unpipe the terminal now and indicate to the other side that terminal data will no longer be received over WebSocket
                if (process.platform == 'win32') {
                    ws.httprequest._term.unpipe(ws);
                } else {
                    ws.httprequest.process.stdout.unpipe(ws);
                    ws.httprequest.process.stderr.unpipe(ws);
                }
            } else if (ws.httprequest.protocol == 2) { // Desktop
                // This is a KVM data stream, unpipe the KVM now and indicate to the other side that KVM data will no longer be received over WebSocket
                ws.httprequest.desktop.kvm.unpipe(ws);
            } else {
                // Switch things around so all WebRTC data goes to onTunnelData().
                ws.rtcchannel.httprequest = ws.httprequest;
                ws.rtcchannel.removeAllListeners('data');
                ws.rtcchannel.on('data', onTunnelData);
            }
            ws.write("{\"ctrlChannel\":\"102938\",\"type\":\"webrtc1\"}"); // End of data marker
            break;
        }
        case 'webrtc1': {
            if ((ws.httprequest.protocol == 1) || (ws.httprequest.protocol == 6)) { // Terminal
                // Switch the user input from websocket to webrtc at this point.
                if (process.platform == 'win32') {
                    ws.unpipe(ws.httprequest._term);
                    ws.rtcchannel.pipe(ws.httprequest._term, { dataTypeSkip: 1 }); // 0 = Binary, 1 = Text.
                } else {
                    ws.unpipe(ws.httprequest.process.stdin);
                    ws.rtcchannel.pipe(ws.httprequest.process.stdin, { dataTypeSkip: 1 }); // 0 = Binary, 1 = Text.
                }
                ws.resume(); // Resume the websocket to keep receiving control data
            } else if (ws.httprequest.protocol == 2) { // Desktop
                // Switch the user input from websocket to webrtc at this point.
                ws.unpipe(ws.httprequest.desktop.kvm);
                try { ws.webrtc.rtcchannel.pipe(ws.httprequest.desktop.kvm, { dataTypeSkip: 1, end: false }); } catch (e) { sendConsoleText('EX2'); } // 0 = Binary, 1 = Text.
                ws.resume(); // Resume the websocket to keep receiving control data
            }
            ws.write('{\"ctrlChannel\":\"102938\",\"type\":\"webrtc2\"}'); // Indicates we will no longer get any data on websocket, switching to WebRTC at this point.
            break;
        }
        case 'webrtc2': {
            // Other side received websocket end of data marker, start sending data on WebRTC channel
            if ((ws.httprequest.protocol == 1) || (ws.httprequest.protocol == 6)) { // Terminal
                if (process.platform == 'win32') {
                    ws.httprequest._term.pipe(ws.webrtc.rtcchannel, { dataTypeSkip: 1, end: false }); // 0 = Binary, 1 = Text.
                } else {
                    ws.httprequest.process.stdout.pipe(ws.webrtc.rtcchannel, { dataTypeSkip: 1, end: false }); // 0 = Binary, 1 = Text.
                    ws.httprequest.process.stderr.pipe(ws.webrtc.rtcchannel, { dataTypeSkip: 1, end: false }); // 0 = Binary, 1 = Text.
                }
            } else if (ws.httprequest.protocol == 2) { // Desktop
                ws.httprequest.desktop.kvm.pipe(ws.webrtc.rtcchannel, { dataTypeSkip: 1 }); // 0 = Binary, 1 = Text.
            }
            break;
        }
        case 'offer': {
            // This is a WebRTC offer.
            if ((ws.httprequest.protocol == 1) || (ws.httprequest.protocol == 6)) return; // TODO: Terminal is currently broken with WebRTC. Reject WebRTC upgrade for now.
            ws.webrtc = rtc.createConnection();
            ws.webrtc.websocket = ws;
            ws.webrtc.on('connected', function () { /*sendConsoleText('Tunnel #' + this.websocket.tunnel.index + ' WebRTC connected');*/ });
            ws.webrtc.on('disconnected', function () { /*sendConsoleText('Tunnel #' + this.websocket.tunnel.index + ' WebRTC disconnected');*/ });
            ws.webrtc.on('dataChannel', function (rtcchannel) {
                //sendConsoleText('WebRTC Datachannel open, protocol: ' + this.websocket.httprequest.protocol);
                rtcchannel.maxFragmentSize = 32768;
                rtcchannel.xrtc = this;
                rtcchannel.websocket = this.websocket;
                this.rtcchannel = rtcchannel;
                this.websocket.rtcchannel = rtcchannel;
                this.websocket.rtcchannel.on('data', onTunnelWebRTCControlData);
                this.websocket.rtcchannel.on('end', function () {
                    // The WebRTC channel closed, unpipe the KVM now. This is also done when the web socket closes.
                    //sendConsoleText('Tunnel #' + this.websocket.tunnel.index + ' WebRTC data channel closed');
                    if (this.websocket.desktop && this.websocket.desktop.kvm) {
                        try {
                            this.unpipe(this.websocket.desktop.kvm);
                            this.websocket.httprequest.desktop.kvm.unpipe(this);
                        }
                        catch (e) { }
                    }
                });
                this.websocket.write('{\"ctrlChannel\":\"102938\",\"type\":\"webrtc0\"}'); // Indicate we are ready for WebRTC switch-over.
            });
            var sdp = null;
            try { sdp = ws.webrtc.setOffer(obj.sdp); } catch (e) { }
            if (sdp != null) { ws.write({ type: 'answer', ctrlChannel: '102938', sdp: sdp }); }
            break;
        }
        case 'ping': {
            ws.write("{\"ctrlChannel\":\"102938\",\"type\":\"pong\"}"); // Send pong response
            break;
        }
        case 'pong': { // NOP
            break;
        }
        case 'rtt': {
            ws.write({ type: 'rtt', ctrlChannel: '102938', time: obj.time });
            break;
        }
    }
}

// Console state
var consoleWebSockets = {};
var consoleHttpRequest = null;

// Console HTTP response
function consoleHttpResponse(response) {
    response.data = function (data) { sendConsoleText(rstr2hex(buf2rstr(data)), this.sessionid); consoleHttpRequest = null; }
    response.close = function () { sendConsoleText('httprequest.response.close', this.sessionid); consoleHttpRequest = null; }
}

// Open a web browser to a specified URL on current user's desktop
function openUserDesktopUrl(url) {
    if ((url.toLowerCase().startsWith('http://') == false) && (url.toLowerCase().startsWith('https://') == false)) { return null; }
    var child = null;
    try {
        switch (process.platform) {
            case 'win32':
                var uid = require('user-sessions').consoleUid();
                var user = require('user-sessions').getUsername(uid);
                var domain = require('user-sessions').getDomain(uid);
                var taskoptions = { env: { _target: process.env['windir'] + '\\system32\\cmd.exe', _args: '/C START ' + url.split('&').join('^&'), _user: '"' + domain + '\\' + user + '"' } };
                for (var c1e in process.env) {
                    taskoptions.env[c1e] = process.env[c1e];
                }
                var child = require('child_process').execFile(process.env['windir'] + '\\System32\\WindowsPowerShell\\v1.0\\powershell.exe', ['powershell', '-noprofile', '-nologo', '-command', '-'], taskoptions);
                child.stderr.on('data', function (c) { });
                child.stdout.on('data', function (c) { });
                child.stdin.write('SCHTASKS /CREATE /F /TN MeshChatTask /SC ONCE /ST 00:00 ');
                if (user) { child.stdin.write('/RU $env:_user '); }
                child.stdin.write('/TR "$env:_target $env:_args"\r\n');
                child.stdin.write('$ts = New-Object -ComObject Schedule.service\r\n');
                child.stdin.write('$ts.connect()\r\n');
                child.stdin.write('$tsfolder = $ts.getfolder("\\")\r\n');
                child.stdin.write('$task = $tsfolder.GetTask("MeshChatTask")\r\n');
                child.stdin.write('$taskdef = $task.Definition\r\n');
                child.stdin.write('$taskdef.Settings.StopIfGoingOnBatteries = $false\r\n');
                child.stdin.write('$taskdef.Settings.DisallowStartIfOnBatteries = $false\r\n');
                child.stdin.write('$taskdef.Actions.Item(1).Path = $env:_target\r\n');
                child.stdin.write('$taskdef.Actions.Item(1).Arguments = $env:_args\r\n');
                child.stdin.write('$tsfolder.RegisterTaskDefinition($task.Name, $taskdef, 4, $null, $null, $null)\r\n');

                child.stdin.write('SCHTASKS /RUN /TN MeshChatTask\r\n');
                child.stdin.write('SCHTASKS /DELETE /F /TN MeshChatTask\r\nexit\r\n');
                child.waitExit();
                break;
            case 'linux':
                child = require('child_process').execFile('/usr/bin/xdg-open', ['xdg-open', url], { uid: require('user-sessions').consoleUid() });
                break;
            case 'darwin':
                child = require('child_process').execFile('/usr/bin/open', ['open', url], { uid: require('user-sessions').consoleUid() });
                break;
            default:
                // Unknown platform, ignore this command.
                break;
        }
    } catch (e) { }
    return child;
}

// Process a mesh agent console command
function processConsoleCommand(cmd, args, rights, sessionid) {
    try {
        var response = null;
        switch (cmd) {
            case 'help': { // Displays available commands
                var fin = '', f = '', availcommands = 'agentupdate,errorlog,msh,timerinfo,coreinfo,coredump,service,fdsnapshot,fdcount,startupoptions,alert,agentsize,versions,help,info,osinfo,args,print,type,dbkeys,dbget,dbset,dbcompact,eval,parseuri,httpget,wslist,plugin,wsconnect,wssend,wsclose,notify,ls,ps,kill,netinfo,location,power,wakeonlan,setdebug,smbios,rawsmbios,toast,lock,users,openurl,getscript,getclip,setclip,log,av,cpuinfo,sysinfo,apf,scanwifi,wallpaper,agentmsg,task';
                if (require('os').dns != null) { availcommands += ',dnsinfo'; }
                try { require('linux-dhcp'); availcommands += ',dhcp'; } catch (e) { }
                if (process.platform == 'win32') { availcommands += ',cs,safemode,wpfhwacceleration,uac'; }
                if (amt != null) { availcommands += ',amt,amtconfig,amtevents'; }
                if (process.platform != 'freebsd') { availcommands += ',vm'; }
                if (require('MeshAgent').maxKvmTileSize != null) { availcommands += ',kvmmode'; }
                try { require('zip-reader'); availcommands += ',zip,unzip'; } catch (e) { }

                availcommands = availcommands.split(',').sort();
                while (availcommands.length > 0) {
                    if (f.length > 90) { fin += (f + ',\r\n'); f = ''; }
                    f += (((f != '') ? ', ' : ' ') + availcommands.shift());
                }
                if (f != '') { fin += f; }
                response = "Available commands: \r\n" + fin + ".";
                break;
            }
            case 'dhcp': // This command is only supported on Linux, this is because Linux does not give us the DNS suffix for each network adapter independently so we have to ask the DHCP server.
                {
                    try { require('linux-dhcp'); } catch (e) { response = 'Unknown command "dhcp", type "help" for list of avaialble commands.'; break; }
                    if (args['_'].length == 0) {
                        var j = require('os').networkInterfaces();
                        var ifcs = [];
                        for (var i in j) {
                            for (var z in j[i]) {
                                if (j[i][z].status == 'up' && j[i][z].type != 'loopback' && j[i][z].address != null) {
                                    ifcs.push('"' + i + '"');
                                    break;
                                }
                            }
                        }
                        response = 'Proper usage: dhcp [' + ifcs.join(' | ') + ']';
                    }
                    else {
                        require('linux-dhcp').client.info(args['_'][0]).
                            then(function (d) {
                                sendConsoleText(JSON.stringify(d, null, 1), sessionid);
                            },
                            function (e) {
                                sendConsoleText(e, sessionid);
                            });
                    }
                    break;
                }
            case 'cs':
                if (process.platform != 'win32') {
                    response = 'Unknown command "cs", type "help" for list of avaialble commands.';
                    break;
                }
                switch (args['_'].length) {
                    case 0:
                        try {
                            var cs = require('win-registry').QueryKey(require('win-registry').HKEY.LocalMachine, 'System\\CurrentControlSet\\Control\\Power', 'CsEnabled');
                            response = "Connected Standby: " + (cs == 1 ? "ENABLED" : "DISABLED");
                        }
                        catch (e) {
                            response = "This machine does not support Connected Standby";
                        }
                        break;
                    case 1:
                        if ((args['_'][0].toUpperCase() != 'ENABLE' && args['_'][0].toUpperCase() != 'DISABLE')) {
                            response = "Proper usage:\r\n  cs [ENABLE|DISABLE]";
                        }
                        else {
                            try {
                                var cs = require('win-registry').QueryKey(require('win-registry').HKEY.LocalMachine, 'System\\CurrentControlSet\\Control\\Power', 'CsEnabled');
                                require('win-registry').WriteKey(require('win-registry').HKEY.LocalMachine, 'System\\CurrentControlSet\\Control\\Power', 'CsEnabled', args['_'][0].toUpperCase() == 'ENABLE' ? 1 : 0);

                                cs = require('win-registry').QueryKey(require('win-registry').HKEY.LocalMachine, 'System\\CurrentControlSet\\Control\\Power', 'CsEnabled');
                                response = "Connected Standby: " + (cs == 1 ? "ENABLED" : "DISABLED");
                            }
                            catch (e) {
                                response = "This machine does not support Connected Standby";
                            }
                        }
                        break;
                    default:
                        response = "Proper usage:\r\n  cs [ENABLE|DISABLE]";
                        break;
                }
                break;
            case 'assistant':
                if (process.platform == 'win32') {
                    // Install MeshCentral Assistant on this device
                    response = "Usage: Assistant [info|install|uninstall]";
                    if (args['_'].length == 1) {
                        if ((args['_'][0] == 'install') || (args['_'][0] == 'info')) { response = ''; require('MeshAgent').SendCommand({ action: 'meshToolInfo', sessionid: sessionid, name: 'MeshCentralAssistant', cookie: true, tag: args['_'][0] }); }
                        // TODO: Uninstall
                    }
                } else {
                    response = "MeshCentral Assistant is not supported on this platform.";
                }
                break;
            case 'userimage':
                require('MeshAgent').SendCommand({ action: 'getUserImage', sessionid: sessionid, userid: args['_'][0], tag: 'info' });
                response = 'ok';
                break;
            case 'agentupdate':
                require('MeshAgent').SendCommand({ action: 'agentupdate', sessionid: sessionid });
                break;
            case 'agentupdateex':
                // Perform an direct agent update without requesting any information from the server, this should not typically be used.
                if (args['_'].length == 1) {
                    if (args['_'][0].startsWith('https://')) { agentUpdate_Start(args['_'][0], { sessionid: sessionid }); } else { response = "Usage: agentupdateex https://server/path"; }
                } else {
                    agentUpdate_Start(null, { sessionid: sessionid });
                }
                break;
            case 'errorlog':
                switch (args['_'].length) {
                    case 0:
                        // All Error Logs
                        response = JSON.stringify(require('util-agentlog').read(), null, 1);
                        break;
                    case 1:
                        // Error Logs, by either count or timestamp
                        response = JSON.stringify(require('util-agentlog').read(parseInt(args['_'][0])), null, 1);
                        break;
                    default:
                        response = "Proper usage:\r\n  errorlog [lastCount|linuxEpoch]";
                        break;
                }
                break;
            case 'msh':
                response = JSON.stringify(_MSH(), null, 2);
                break;
            case 'dnsinfo':
                if (require('os').dns == null) {
                    response = "Unknown command \"" + cmd + "\", type \"help\" for list of avaialble commands.";
                }
                else {
                    response = 'DNS Servers: ';
                    var dns = require('os').dns();
                    for (var i = 0; i < dns.length; ++i) {
                        if (i > 0) { response += ', '; }
                        response += dns[i];
                    }
                }
                break;
            case 'timerinfo':
                response = require('ChainViewer').getTimerInfo();
                break;
            case 'find':
                if (args['_'].length <= 1) {
                    response = "Proper usage:\r\n  find root criteria [criteria2] [criteria n...]";
                }
                else {
                    var root = args['_'][0];
                    var p = args['_'].slice(1);
                    var r = require('file-search').find(root, p);
                    r.sid = sessionid;
                    r.on('result', function (str) { sendConsoleText(str, this.sid); });
                    r.then(function () { sendConsoleText('*** End Results ***', this.sid); });
                    response = "Find: [" + root + "] " + JSON.stringify(p);
                }
                break;
            case 'coreinfo': {
                response = JSON.stringify(meshCoreObj, null, 2);
                break;
            }
            case 'coreinfoupdate': {
                sendPeriodicServerUpdate();
                break;
            }
            case 'agentmsg': {
                if (args['_'].length == 0) {
                    response = "Proper usage:\r\n  agentmsg add \"[message]\" [iconIndex]\r\n  agentmsg remove [index]\r\n  agentmsg list"; // Display usage
                } else {
                    if ((args['_'][0] == 'add') && (args['_'].length > 1)) {
                        var msgID, iconIndex = 0;
                        if (args['_'].length >= 3) { try { iconIndex = parseInt(args['_'][2]); } catch (e) { } }
                        if (typeof iconIndex != 'number') { iconIndex = 0; }
                        msgID = sendAgentMessage(args['_'][1], iconIndex);
                        response = 'Agent message: ' + msgID + ' added.';
                    } else if ((args['_'][0] == 'remove') && (args['_'].length > 1)) {
                        var r = removeAgentMessage(args['_'][1]);
                        response = 'Message ' + (r ? 'removed' : 'NOT FOUND');
                    } else if (args['_'][0] == 'list') {
                        response = JSON.stringify(sendAgentMessage(), null, 2);
                    }
                    broadcastSessionsToRegisteredApps();
                }
                break;
            }
            case 'clearagentmsg': {
                removeAgentMessage();
                broadcastSessionsToRegisteredApps();
                break;
            }
            case 'coredump':
                if (args['_'].length != 1) {
                    response = "Proper usage: coredump on|off|status|clear"; // Display usage
                } else {
                    switch (args['_'][0].toLowerCase()) {
                        case 'on':
                            process.coreDumpLocation = (process.platform == 'win32') ? (process.execPath.replace('.exe', '.dmp')) : (process.execPath + '.dmp');
                            response = 'coredump is now on';
                            break;
                        case 'off':
                            process.coreDumpLocation = null;
                            response = 'coredump is now off';
                            break;
                        case 'status':
                            response = 'coredump is: ' + ((process.coreDumpLocation == null) ? 'off' : 'on');
                            if (process.coreDumpLocation != null) {
                                if (process.platform == 'win32') {
                                    if (fs.existsSync(process.coreDumpLocation)) {
                                        response += '\r\n  CoreDump present at: ' + process.coreDumpLocation;
                                        response += '\r\n  CoreDump Time: ' + new Date(fs.statSync(process.coreDumpLocation).mtime).getTime();
                                        response += '\r\n  Agent Time   : ' + new Date(fs.statSync(process.execPath).mtime).getTime();
                                    }
                                } else {
                                    if ((process.cwd() != '//') && fs.existsSync(process.cwd() + 'core')) {
                                        response += '\r\n  CoreDump present at: ' + process.cwd() + 'core';
                                        response += '\r\n  CoreDump Time: ' + new Date(fs.statSync(process.cwd() + 'core').mtime).getTime();
                                        response += '\r\n  Agent Time   : ' + new Date(fs.statSync(process.execPath).mtime).getTime();
                                    }
                                }
                            }
                            break;
                        case 'clear':
                            db.Put('CoreDumpTime', null);
                            response = 'coredump db cleared';
                            break;
                        default:
                            response = "Proper usage: coredump on|off|status"; // Display usage
                            break;
                    }
                }
                break;
            case 'service':
                if (args['_'].length != 1) {
                    response = "Proper usage: service status|restart"; // Display usage
                }
                else {
                    var svcname = process.platform == 'win32' ? 'Mesh Agent' : 'meshagent';
                    try {
                        svcname = require('MeshAgent').serviceName;
                    }
                    catch (x) {
                    }
                    var s = require('service-manager').manager.getService(svcname);
                    switch (args['_'][0].toLowerCase()) {
                        case 'status':
                            response = 'Service ' + (s.isRunning() ? (s.isMe() ? '[SELF]' : '[RUNNING]') : ('[NOT RUNNING]'));
                            break;
                        case 'restart':
                            if (s.isMe()) {
                                s.restart();
                            }
                            else {
                                response = 'Restarting another agent instance is not allowed';
                            }
                            break;
                        default:
                            response = "Proper usage: service status|restart"; // Display usage
                            break;
                    }
                    if (process.platform == 'win32') { s.close(); }
                }
                break;
            case 'zip':
                if (args['_'].length == 0) {
                    response = "Proper usage: zip (output file name), input1 [, input n]"; // Display usage
                } else {
                    var p = args['_'].join(' ').split(',');
                    var ofile = p.shift();
                    sendConsoleText('Writing ' + ofile + '...');
                    var out = require('fs').createWriteStream(ofile, { flags: 'wb' });
                    out.fname = ofile;
                    out.sessionid = sessionid;
                    out.on('close', function () { sendConsoleText('DONE writing ' + this.fname, this.sessionid); });
                    var zip = require('zip-writer').write({ files: p });
                    zip.pipe(out);
                }
                break;
            case 'unzip':
                if (args['_'].length == 0) {
                    response = "Proper usage: unzip input, destination"; // Display usage
                } else {
                    var p = args['_'].join(' ').split(',');
                    if (p.length != 2) { response = "Proper usage: unzip input, destination"; break; } // Display usage
                    var prom = require('zip-reader').read(p[0]);
                    prom._dest = p[1];
                    prom.self = this;
                    prom.sessionid = sessionid;
                    prom.then(function (zipped) {
                        sendConsoleText('Extracting to ' + this._dest + '...', this.sessionid);
                        zipped.extractAll(this._dest).then(function () { sendConsoleText('finished unzipping', this.sessionid); }, function (e) { sendConsoleText('Error unzipping: ' + e, this.sessionid); }).parentPromise.sessionid = this.sessionid;
                    }, function (e) { sendConsoleText('Error unzipping: ' + e, this.sessionid); });
                }
                break;
            case 'setbattery':
                // require('MeshAgent').SendCommand({ action: 'battery', state: 'dc', level: 55 });
                if ((args['_'].length > 0) && ((args['_'][0] == 'ac') || (args['_'][0] == 'dc'))) {
                    var b = { action: 'battery', state: args['_'][0] };
                    if (args['_'].length == 2) { b.level = parseInt(args['_'][1]); }
                    require('MeshAgent').SendCommand(b);
                } else {
                    require('MeshAgent').SendCommand({ action: 'battery' });
                }
                break;
            case 'fdsnapshot':
                require('ChainViewer').getSnapshot().then(function (c) { sendConsoleText(c, this.sessionid); }).parentPromise.sessionid = sessionid;
                break;
            case 'fdcount':
                require('DescriptorEvents').getDescriptorCount().then(
                    function (c) {
                        sendConsoleText('Descriptor Count: ' + c, this.sessionid);
                    }, function (e) {
                        sendConsoleText('Error fetching descriptor count: ' + e, this.sessionid);
                    }).parentPromise.sessionid = sessionid;
                break;
            case 'uac':
                if (process.platform != 'win32') {
                    response = 'Unknown command "uac", type "help" for list of avaialble commands.';
                    break;
                }
                if (args['_'].length != 1) {
                    response = 'Proper usage: uac [get|interactive|secure]';
                }
                else {
                    switch (args['_'][0].toUpperCase()) {
                        case 'GET':
                            var secd = require('win-registry').QueryKey(require('win-registry').HKEY.LocalMachine, 'Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System', 'PromptOnSecureDesktop');
                            response = "UAC mode: " + (secd == 0 ? "Interactive Desktop" : "Secure Desktop");
                            break;
                        case 'INTERACTIVE':
                            try {
                                require('win-registry').WriteKey(require('win-registry').HKEY.LocalMachine, 'Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System', 'PromptOnSecureDesktop', 0);
                                response = 'UAC mode changed to: Interactive Desktop';
                            }
                            catch (e) {
                                response = "Unable to change UAC Mode";
                            }
                            break;
                        case 'SECURE':
                            try {
                                require('win-registry').WriteKey(require('win-registry').HKEY.LocalMachine, 'Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\System', 'PromptOnSecureDesktop', 1);
                                response = 'UAC mode changed to: Secure Desktop';
                            }
                            catch (e) {
                                response = "Unable to change UAC Mode";
                            }
                            break;
                        default:
                            response = 'Proper usage: uac [get|interactive|secure]';
                            break;
                    }
                }
                break;
            case 'vm':
                response = 'Virtual Machine = ' + require('identifiers').isVM();
                break;
            case 'startupoptions':
                response = JSON.stringify(require('MeshAgent').getStartupOptions());
                break;
            case 'kvmmode':
                if (require('MeshAgent').maxKvmTileSize == null) {
                    response = "Unknown command \"kvmmode\", type \"help\" for list of avaialble commands.";
                }
                else {
                    if (require('MeshAgent').maxKvmTileSize == 0) {
                        response = 'KVM Mode: Full JUMBO';
                    }
                    else {
                        response = 'KVM Mode: ' + (require('MeshAgent').maxKvmTileSize <= 65500 ? 'NO JUMBO' : 'Partial JUMBO');
                        response += (', TileLimit: ' + (require('MeshAgent').maxKvmTileSize < 1024 ? (require('MeshAgent').maxKvmTileSize + ' bytes') : (Math.round(require('MeshAgent').maxKvmTileSize / 1024) + ' Kbytes')));
                    }
                }
                break;
            case 'alert':
                if (args['_'].length == 0) {
                    response = "Proper usage: alert TITLE, CAPTION [, TIMEOUT]"; // Display usage
                }
                else {
                    var p = args['_'].join(' ').split(',');
                    if (p.length < 2) {
                        response = "Proper usage: alert TITLE, CAPTION [, TIMEOUT]"; // Display usage
                    }
                    else {
                        this._alert = require('message-box').create(p[0], p[1], p.length == 3 ? parseInt(p[2]) : 9999, 1);
                    }
                }
                break;
            case 'agentsize':
                var actualSize = Math.floor(require('fs').statSync(process.execPath).size / 1024);
                if (process.platform == 'win32') {
                    // Check the Agent Uninstall MetaData for correctness, as the installer may have written an incorrect value
                    var writtenSize = 0;
                    try { writtenSize = require('win-registry').QueryKey(require('win-registry').HKEY.LocalMachine, 'Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\MeshCentralAgent', 'EstimatedSize'); } catch (e) { response = e; }
                    if (writtenSize != actualSize) {
                        response = "Size updated from: " + writtenSize + " to: " + actualSize;
                        try { require('win-registry').WriteKey(require('win-registry').HKEY.LocalMachine, 'Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\MeshCentralAgent', 'EstimatedSize', actualSize); } catch (e) { response = e; }
                    } else
                    { response = "Agent Size: " + actualSize + " kb"; }
                } else
                { response = "Agent Size: " + actualSize + " kb"; }
                break;
            case 'versions':
                response = JSON.stringify(process.versions, null, '  ');
                break;
            case 'wpfhwacceleration':
                if (process.platform != 'win32') { throw ("wpfhwacceleration setting is only supported on Windows"); }
                if (args['_'].length != 1) {
                    response = "Proper usage: wpfhwacceleration (ON|OFF|STATUS)"; // Display usage
                }
                else {
                    var reg = require('win-registry');
                    var uname = require('user-sessions').getUsername(require('user-sessions').consoleUid());
                    var key = reg.usernameToUserKey(uname);

                    switch (args['_'][0].toUpperCase()) {
                        default:
                            response = "Proper usage: wpfhwacceleration (ON|OFF|STATUS|DEFAULT)"; // Display usage
                            break;
                        case 'ON':
                            try {
                                reg.WriteKey(reg.HKEY.Users, key + '\\SOFTWARE\\Microsoft\\Avalon.Graphics', 'DisableHWAcceleration', 0);
                                response = "OK";
                            } catch (e) { response = "FAILED"; }
                            break;
                        case 'OFF':
                            try {
                                reg.WriteKey(reg.HKEY.Users, key + '\\SOFTWARE\\Microsoft\\Avalon.Graphics', 'DisableHWAcceleration', 1);
                                response = 'OK';
                            } catch (e) { response = 'FAILED'; }
                            break;
                        case 'STATUS':
                            var s;
                            try { s = reg.QueryKey(reg.HKEY.Users, key + '\\SOFTWARE\\Microsoft\\Avalon.Graphics', 'DisableHWAcceleration') == 1 ? 'DISABLED' : 'ENABLED'; } catch (e) { s = 'DEFAULT'; }
                            response = "WPF Hardware Acceleration: " + s;
                            break;
                        case 'DEFAULT':
                            try { reg.DeleteKey(reg.HKEY.Users, key + '\\SOFTWARE\\Microsoft\\Avalon.Graphics', 'DisableHWAcceleration'); } catch (e) { }
                            response = 'OK';
                            break;
                    }
                }
                break;
            case 'tsid':
                if (process.platform == 'win32') {
                    if (args['_'].length != 1) {
                        response = "TSID: " + (require('MeshAgent')._tsid == null ? "console" : require('MeshAgent')._tsid);
                    } else {
                        var i = parseInt(args['_'][0]);
                        require('MeshAgent')._tsid = (isNaN(i) ? null : i);
                        response = "TSID set to: " + (require('MeshAgent')._tsid == null ? "console" : require('MeshAgent')._tsid);
                    }
                } else
                { response = "TSID command only supported on Windows"; }
                break;
            case 'activeusers':
                if (process.platform == 'win32') {
                    var p = require('user-sessions').enumerateUsers();
                    p.sessionid = sessionid;
                    p.then(function (u) {
                        var v = [];
                        for (var i in u) {
                            if (u[i].State == 'Active') { v.push({ tsid: i, type: u[i].StationName, user: u[i].Username, domain: u[i].Domain }); }
                        }
                        sendConsoleText(JSON.stringify(v, null, 1), this.sessionid);
                    });
                } else
                { response = "activeusers command only supported on Windows"; }
                break;
            case 'wallpaper':
                if (process.platform != 'win32' && !(process.platform == 'linux' && require('linux-gnome-helpers').available)) {
                    response = "wallpaper command not supported on this platform";
                }
                else {
                    if (args['_'].length != 1) {
                        response = 'Proper usage: wallpaper (GET|TOGGLE)'; // Display usage
                    }
                    else {
                        switch (args['_'][0].toUpperCase()) {
                            default:
                                response = 'Proper usage: wallpaper (GET|TOGGLE)'; // Display usage
                                break;
                            case 'GET':
                            case 'TOGGLE':
                                if (process.platform == 'win32') {
                                    var id = require('user-sessions').getProcessOwnerName(process.pid).tsid == 0 ? 1 : 0;
                                    var child = require('child_process').execFile(process.execPath, [process.execPath.split('\\').pop(), '-b64exec', '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'], { type: id });
                                    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
                                    child.stderr.on('data', function () { });
                                    child.waitExit();
                                    var current = child.stdout.str.trim();
                                    if (args['_'][0].toUpperCase() == 'GET') {
                                        response = current;
                                        break;
                                    }
                                    if (current != '') {
                                        require('MeshAgent')._wallpaper = current;
                                        response = 'Wallpaper cleared';
                                    } else {
                                        response = 'Wallpaper restored';
                                    }
                                    child = require('child_process').execFile(process.execPath, [process.execPath.split('\\').pop(), '-b64exec', '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', current != '' ? '""' : require('MeshAgent')._wallpaper], { type: id });
                                    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
                                    child.stderr.on('data', function () { });
                                    child.waitExit();
                                }
                                else {
                                    var id = require('user-sessions').consoleUid();
                                    var current = require('linux-gnome-helpers').getDesktopWallpaper(id);
                                    if (args['_'][0].toUpperCase() == 'GET') {
                                        response = current;
                                        break;
                                    }
                                    if (current != '/dev/null') {
                                        require('MeshAgent')._wallpaper = current;
                                        response = 'Wallpaper cleared';
                                    } else {
                                        response = 'Wallpaper restored';
                                    }
                                    require('linux-gnome-helpers').setDesktopWallpaper(id, current != '/dev/null' ? undefined : require('MeshAgent')._wallpaper);
                                }
                                break;
                        }
                    }
                }
                break;
            case 'safemode':
                if (process.platform != 'win32') {
                    response = 'safemode only supported on Windows Platforms'
                }
                else {
                    if (args['_'].length != 1) {
                        response = 'Proper usage: safemode (ON|OFF|STATUS)'; // Display usage
                    }
                    else {
                        var svcname = process.platform == 'win32' ? 'Mesh Agent' : 'meshagent';
                        try {
                            svcname = require('MeshAgent').serviceName;
                        }
                        catch (x) {
                        }

                        switch (args['_'][0].toUpperCase()) {
                            default:
                                response = 'Proper usage: safemode (ON|OFF|STATUS)'; // Display usage
                                break;
                            case 'ON':
                                require('win-bcd').setKey('safeboot', 'Network');
                                require('win-bcd').enableSafeModeService(svcname);
                                break;
                            case 'OFF':
                                require('win-bcd').deleteKey('safeboot');
                                break;
                            case 'STATUS':
                                var nextboot = require('win-bcd').getKey('safeboot');
                                if (nextboot) {
                                    switch (nextboot) {
                                        case 'Network':
                                        case 'network':
                                            nextboot = 'SAFE_MODE_NETWORK';
                                            break;
                                        default:
                                            nextboot = 'SAFE_MODE';
                                            break;
                                    }
                                }
                                response = 'Current: ' + require('win-bcd').bootMode + ', NextBoot: ' + (nextboot ? nextboot : 'NORMAL');
                                break;
                        }
                    }
                }
                break;
            /*
            case 'border':
                {
                    if ((args['_'].length == 1) && (args['_'][0] == 'on')) {
                        if (meshCoreObj.users.length > 0) {
                            obj.borderManager.Start(meshCoreObj.users[0]);
                            response = 'Border blinking is on.';
                        } else {
                            response = 'Cannot turn on border blinking, no logged in users.';
                        }
                    } else if ((args['_'].length == 1) && (args['_'][0] == 'off')) {
                        obj.borderManager.Stop();
                        response = 'Border blinking is off.';
                    } else {
                        response = 'Proper usage: border "on|off"'; // Display correct command usage
                    }
                }
                break;
            */
            case 'av':
                if (process.platform == 'win32') {
                    // Windows Command: "wmic /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct get /FORMAT:CSV"
                    response = JSON.stringify(require('win-info').av(), null, 1);
                } else {
                    response = 'Not supported on the platform';
                }
                break;
            case 'log':
                if (args['_'].length != 1) { response = 'Proper usage: log "sample text"'; } else { MeshServerLog(args['_'][0]); response = 'ok'; }
                break;
            case 'getclip':
                if (require('MeshAgent').isService) {
                    require('clipboard').dispatchRead().then(function (str) { sendConsoleText(str, sessionid); });
                } else {
                    require("clipboard").read().then(function (str) { sendConsoleText(str, sessionid); });
                }
                break;
            case 'setclip': {
                if (args['_'].length != 1) {
                    response = 'Proper usage: setclip "sample text"';
                } else {
                    if (require('MeshAgent').isService) {
                        if (process.platform != 'win32') {
                            require('clipboard').dispatchWrite(args['_'][0]);
                        }
                        else {
                            var clipargs = args['_'][0];
                            var uid = require('user-sessions').consoleUid();
                            var user = require('user-sessions').getUsername(uid);
                            var domain = require('user-sessions').getDomain(uid);
                            user = (domain + '\\' + user);

                            this._dispatcher = require('win-dispatcher').dispatch({ user: user, modules: [{ name: 'clip-dispatch', script: "module.exports = { dispatch: function dispatch(val) { require('clipboard')(val); process.exit(); } };" }], launch: { module: 'clip-dispatch', method: 'dispatch', args: [clipargs] } });
                            this._dispatcher.parent = this;
                            //require('events').setFinalizerMetadata.call(this._dispatcher, 'clip-dispatch');
                            this._dispatcher.on('connection', function (c) {
                                this._c = c;
                                this._c.root = this.parent;
                                this._c.on('end', function () {
                                    this.root._dispatcher = null;
                                    this.root = null;
                                });
                            });
                        }
                        response = 'Setting clipboard to: "' + args['_'][0] + '"';
                    }
                    else {
                        require("clipboard")(args['_'][0]); response = 'Setting clipboard to: "' + args['_'][0] + '"';
                    }
                }
                break;
            }
            case 'openurl': {
                if (args['_'].length != 1) { response = 'Proper usage: openurl (url)'; } // Display usage
                else { if (openUserDesktopUrl(args['_'][0]) == null) { response = 'Failed.'; } else { response = 'Success.'; } }
                break;
            }
            case 'users': {
                if (meshCoreObj.users == null) { response = 'Active users are unknown.'; } else { response = 'Active Users: ' + meshCoreObj.users.join(', ') + '.'; }
                require('user-sessions').enumerateUsers().then(function (u) { for (var i in u) { sendConsoleText(u[i]); } });
                break;
            }
            case 'toast': {
                if (args['_'].length < 1) { response = 'Proper usage: toast "message"'; } else {
                    if (require('MeshAgent')._tsid == null) {
                        require('toaster').Toast('MeshCentral', args['_'][0]).then(sendConsoleText, sendConsoleText);
                    }
                    else {
                        require('toaster').Toast('MeshCentral', args['_'][0], require('MeshAgent')._tsid).then(sendConsoleText, sendConsoleText);
                    }
                }
                break;
            }
            case 'setdebug': {
                if (args['_'].length < 1) { response = 'Proper usage: setdebug (target), 0 = Disabled, 1 = StdOut, 2 = This Console, * = All Consoles, 4 = WebLog, 8 = Logfile'; } // Display usage
                else { if (args['_'][0] == '*') { console.setDestination(2); } else { console.setDestination(parseInt(args['_'][0]), sessionid); } }
                break;
            }
            case 'ps': {
                processManager.getProcesses(function (plist) {
                    var x = '';
                    for (var i in plist) { x += i + ((plist[i].user) ? (', ' + plist[i].user) : '') + ', ' + plist[i].cmd + '\r\n'; }
                    sendConsoleText(x, sessionid);
                });
                break;
            }
            case 'kill': {
                if ((args['_'].length < 1)) {
                    response = 'Proper usage: kill [pid]'; // Display correct command usage
                } else {
                    process.kill(parseInt(args['_'][0]));
                    response = 'Killed process ' + args['_'][0] + '.';
                }
                break;
            }
            case 'smbios': {
                if (SMBiosTables == null) { response = 'SMBios tables not available.'; } else { response = objToString(SMBiosTables, 0, ' ', true); }
                break;
            }
            case 'rawsmbios': {
                if (SMBiosTablesRaw == null) { response = 'SMBios tables not available.'; } else {
                    response = '';
                    for (var i in SMBiosTablesRaw) {
                        var header = false;
                        for (var j in SMBiosTablesRaw[i]) {
                            if (SMBiosTablesRaw[i][j].length > 0) {
                                if (header == false) { response += ('Table type #' + i + ((require('smbios').smTableTypes[i] == null) ? '' : (', ' + require('smbios').smTableTypes[i]))) + '\r\n'; header = true; }
                                response += ('  ' + SMBiosTablesRaw[i][j].toString('hex')) + '\r\n';
                            }
                        }
                    }
                }
                break;
            }
            case 'eval': { // Eval JavaScript
                if (args['_'].length < 1) {
                    response = 'Proper usage: eval "JavaScript code"'; // Display correct command usage
                } else {
                    response = JSON.stringify(mesh.eval(args['_'][0])); // This can only be run by trusted administrator.
                }
                break;
            }
            case 'uninstallagent': // Uninstall this agent
                var agentName = process.platform == 'win32' ? 'Mesh Agent' : 'meshagent';
                try {
                    agentName = require('MeshAgent').serviceName;
                }
                catch (x) {
                }

                if (!require('service-manager').manager.getService(agentName).isMe()) {
                    response = 'Uininstall failed, this instance is not the service instance';
                } else {
                    try { diagnosticAgent_uninstall(); } catch (e) { }
                    var js = "require('service-manager').manager.getService('" + agentName + "').stop(); require('service-manager').manager.uninstallService('" + agentName + "'); process.exit();";
                    this.child = require('child_process').execFile(process.execPath, [process.platform == 'win32' ? (process.execPath.split('\\').pop()) : (process.execPath.split('/').pop()), '-b64exec', Buffer.from(js).toString('base64')], { type: 4, detached: true });
                }
                break;
            case 'notify': { // Send a notification message to the mesh
                if (args['_'].length != 1) {
                    response = 'Proper usage: notify "message" [--session]'; // Display correct command usage
                } else {
                    var notification = { action: 'msg', type: 'notify', value: args['_'][0], tag: 'console' };
                    if (args.session) { notification.sessionid = sessionid; } // If "--session" is specified, notify only this session, if not, the server will notify the mesh
                    mesh.SendCommand(notification); // no sessionid or userid specified, notification will go to the entire mesh
                    response = "ok";
                }
                break;
            }
            case 'cpuinfo': { // Return system information
                // CPU & memory utilization
                pr = require('sysinfo').cpuUtilization();
                pr.sessionid = sessionid;
                pr.then(function (data) {
                    sendConsoleText(JSON.stringify(
                        {
                            cpu: data,
                            memory: require('sysinfo').memUtilization(),
                            thermals: require('sysinfo').thermals == null ? [] : require('sysinfo').thermals()
                        }, null, 1), this.sessionid);
                }, function (e) {
                    sendConsoleText(e);
                });
                break;
            }
            case 'sysinfo': { // Return system information
                getSystemInformation(function (results, err) {
                    if (results == null) { sendConsoleText(err, this.sessionid); } else {
                        sendConsoleText(JSON.stringify(results, null, 1), this.sessionid);
                    }
                });
                break;
            }
            case 'info': { // Return information about the agent and agent core module
                response = 'Current Core: ' + meshCoreObj.value + '\r\nAgent Time: ' + Date() + '.\r\nUser Rights: 0x' + rights.toString(16) + '.\r\nPlatform: ' + process.platform + '.\r\nCapabilities: ' + meshCoreObj.caps + '.\r\nServer URL: ' + mesh.ServerUrl + '.';
                if (amt != null) { response += '\r\nBuilt-in LMS: ' + ['Disabled', 'Connecting..', 'Connected'][amt.lmsstate] + '.'; }
                if (meshCoreObj.osdesc) { response += '\r\nOS: ' + meshCoreObj.osdesc + '.'; }
                response += '\r\nModules: ' + addedModules.join(', ') + '.';
                response += '\r\nServer Connection: ' + mesh.isControlChannelConnected + ', State: ' + meshServerConnectionState + '.';
                var oldNodeId = db.Get('OldNodeId');
                if (oldNodeId != null) { response += '\r\nOldNodeID: ' + oldNodeId + '.'; }
                if (process.platform == 'linux' || process.platform == 'freebsd') { response += '\r\nX11 support: ' + require('monitor-info').kvm_x11_support + '.'; }
                //response += '\r\Debug Console: ' + debugConsole + '.';
                break;
            }
            case 'osinfo': { // Return the operating system information
                var i = 1;
                if (args['_'].length > 0) { i = parseInt(args['_'][0]); if (i > 8) { i = 8; } response = 'Calling ' + i + ' times.'; }
                for (var j = 0; j < i; j++) {
                    var pr = require('os').name();
                    pr.sessionid = sessionid;
                    pr.then(function (v) {
                        sendConsoleText("OS: " + v + (process.platform == 'win32' ? (require('win-virtual-terminal').supported ? ' [ConPTY: YES]' : ' [ConPTY: NO]') : ''), this.sessionid);
                    });
                }
                break;
            }
            case 'args': { // Displays parsed command arguments
                response = 'args ' + objToString(args, 0, ' ', true);
                break;
            }
            case 'print': { // Print a message on the mesh agent console, does nothing when running in the background
                var r = [];
                for (var i in args['_']) { r.push(args['_'][i]); }
                console.log(r.join(' '));
                response = 'Message printed on agent console.';
                break;
            }
            case 'type': { // Returns the content of a file
                if (args['_'].length == 0) {
                    response = 'Proper usage: type (filepath) [maxlength]'; // Display correct command usage
                } else {
                    var max = 4096;
                    if ((args['_'].length > 1) && (typeof args['_'][1] == 'number')) { max = args['_'][1]; }
                    if (max > 4096) max = 4096;
                    var buf = Buffer.alloc(max), fd = fs.openSync(args['_'][0], "r"), r = fs.readSync(fd, buf, 0, max); // Read the file content
                    response = buf.toString();
                    var i = response.indexOf('\n');
                    if ((i > 0) && (response[i - 1] != '\r')) { response = response.split('\n').join('\r\n'); }
                    if (r == max) response += '...';
                    fs.closeSync(fd);
                }
                break;
            }
            case 'dbkeys': { // Return all data store keys
                response = JSON.stringify(db.Keys);
                break;
            }
            case 'dbget': { // Return the data store value for a given key
                if (db == null) { response = 'Database not accessible.'; break; }
                if (args['_'].length != 1) {
                    response = 'Proper usage: dbget (key)'; // Display the value for a given database key
                } else {
                    response = db.Get(args['_'][0]);
                }
                break;
            }
            case 'dbset': { // Set a data store key and value pair
                if (db == null) { response = 'Database not accessible.'; break; }
                if (args['_'].length != 2) {
                    response = 'Proper usage: dbset (key) (value)'; // Set a database key
                } else {
                    var r = db.Put(args['_'][0], args['_'][1]);
                    response = 'Key set: ' + r;
                }
                break;
            }
            case 'dbcompact': { // Compact the data store
                if (db == null) { response = 'Database not accessible.'; break; }
                var r = db.Compact();
                response = 'Database compacted: ' + r;
                break;
            }
            case 'httpget': {
                if (consoleHttpRequest != null) {
                    response = 'HTTP operation already in progress.';
                } else {
                    if (args['_'].length != 1) {
                        response = 'Proper usage: httpget (url)';
                    } else {
                        var options = http.parseUri(args['_'][0]);
                        options.method = 'GET';
                        if (options == null) {
                            response = 'Invalid url.';
                        } else {
                            try { consoleHttpRequest = http.request(options, consoleHttpResponse); } catch (e) { response = 'Invalid HTTP GET request'; }
                            consoleHttpRequest.sessionid = sessionid;
                            if (consoleHttpRequest != null) {
                                consoleHttpRequest.end();
                                response = 'HTTPGET ' + options.protocol + '//' + options.host + ':' + options.port + options.path;
                            }
                        }
                    }
                }
                break;
            }
            case 'wslist': { // List all web sockets
                response = '';
                for (var i in consoleWebSockets) {
                    var httprequest = consoleWebSockets[i];
                    response += 'Websocket #' + i + ', ' + httprequest.url + '\r\n';
                }
                if (response == '') { response = 'no websocket sessions.'; }
                break;
            }
            case 'wsconnect': { // Setup a web socket
                if (args['_'].length == 0) {
                    response = 'Proper usage: wsconnect (url)\r\nFor example: wsconnect wss://localhost:443/meshrelay.ashx?id=abc'; // Display correct command usage
                } else {
                    var httprequest = null;
                    try {
                        var options = http.parseUri(args['_'][0].split('$').join('%24').split('@').join('%40')); // Escape the $ and @ characters in the URL
                        options.rejectUnauthorized = 0;
                        httprequest = http.request(options);
                    } catch (e) { response = 'Invalid HTTP websocket request'; }
                    if (httprequest != null) {
                        httprequest.upgrade = onWebSocketUpgrade;
                        httprequest.on('error', function (e) { sendConsoleText("ERROR: Unable to connect to: " + this.url + ", " + JSON.stringify(e)); });

                        var index = 1;
                        while (consoleWebSockets[index]) { index++; }
                        httprequest.sessionid = sessionid;
                        httprequest.index = index;
                        httprequest.url = args['_'][0];
                        consoleWebSockets[index] = httprequest;
                        response = 'New websocket session #' + index;
                    }
                }
                break;
            }
            case 'wssend': { // Send data on a web socket
                if (args['_'].length == 0) {
                    response = 'Proper usage: wssend (socketnumber)\r\n'; // Display correct command usage
                    for (var i in consoleWebSockets) {
                        var httprequest = consoleWebSockets[i];
                        response += 'Websocket #' + i + ', ' + httprequest.url + '\r\n';
                    }
                } else {
                    var i = parseInt(args['_'][0]);
                    var httprequest = consoleWebSockets[i];
                    if (httprequest != undefined) {
                        httprequest.s.write(args['_'][1]);
                        response = 'ok';
                    } else {
                        response = 'Invalid web socket number';
                    }
                }
                break;
            }
            case 'wsclose': { // Close a websocket
                if (args['_'].length == 0) {
                    response = 'Proper usage: wsclose (socketnumber)'; // Display correct command usage
                } else {
                    var i = parseInt(args['_'][0]);
                    var httprequest = consoleWebSockets[i];
                    if (httprequest != undefined) {
                        if (httprequest.s != null) { httprequest.s.end(); } else { httprequest.end(); }
                        response = 'ok';
                    } else {
                        response = 'Invalid web socket number';
                    }
                }
                break;
            }
            case 'tunnels': { // Show the list of current tunnels
                response = '';
                for (var i in tunnels) {
                    response += 'Tunnel #' + i + ', ' + tunnels[i].protocol; //tunnels[i].url
                    if (tunnels[i].userid) { response += ', ' + tunnels[i].userid; }
                    if (tunnels[i].guestname) { response += '/' + tunnels[i].guestname; }
                    response += '\r\n'
                }
                if (response == '') { response = 'No websocket sessions.'; }
                break;
            }
            case 'ls': { // Show list of files and folders
                response = '';
                var xpath = '*';
                if (args['_'].length > 0) { xpath = obj.path.join(args['_'][0], '*'); }
                response = 'List of ' + xpath + '\r\n';
                var results = fs.readdirSync(xpath);
                for (var i = 0; i < results.length; ++i) {
                    var stat = null, p = obj.path.join(args['_'][0], results[i]);
                    try { stat = fs.statSync(p); } catch (e) { }
                    if ((stat == null) || (stat == undefined)) {
                        response += (results[i] + "\r\n");
                    } else {
                        response += (results[i] + " " + ((stat.isDirectory()) ? "(Folder)" : "(File)") + "\r\n");
                    }
                }
                break;
            }
            case 'lsx': { // Show list of files and folders
                response = objToString(getDirectoryInfo(args['_'][0]), 0, ' ', true);
                break;
            }
            case 'lock': { // Lock the current user out of the desktop
                lockDesktop();
                break;
            }
            case 'amt': { // Show Intel AMT status
                if (amt != null) {
                    amt.getMeiState(9, function (state) {
                        var resp = "Intel AMT not detected.";
                        if (state != null) { resp = objToString(state, 0, ' ', true); }
                        sendConsoleText(resp, sessionid);
                    });
                } else {
                    response = "Intel AMT not detected.";
                }
                break;
            }
            case 'netinfo': { // Show network interface information
                var interfaces = require('os').networkInterfaces();
                response = objToString(interfaces, 0, ' ', true);
                break;
            }
            case 'wakeonlan': { // Send wake-on-lan
                if ((args['_'].length != 1) || (args['_'][0].length != 12)) {
                    response = 'Proper usage: wakeonlan [mac], for example "wakeonlan 010203040506".';
                } else {
                    var count = sendWakeOnLanEx([args['_'][0]]);
                    sendWakeOnLanEx([args['_'][0]]);
                    sendWakeOnLanEx([args['_'][0]]);
                    response = 'Sending wake-on-lan on ' + count + ' interface(s).';
                }
                break;
            }
            case 'sendall': { // Send a message to all consoles on this mesh
                sendConsoleText(args['_'].join(' '));
                break;
            }
            case 'power': { // Execute a power action on this computer
                if (mesh.ExecPowerState == undefined) {
                    response = 'Power command not supported on this agent.';
                } else {
                    if ((args['_'].length == 0) || isNaN(Number(args['_'][0]))) {
                        response = 'Proper usage: power (actionNumber), where actionNumber is:\r\n  LOGOFF = 1\r\n  SHUTDOWN = 2\r\n  REBOOT = 3\r\n  SLEEP = 4\r\n  HIBERNATE = 5\r\n  DISPLAYON = 6\r\n  KEEPAWAKE = 7\r\n  BEEP = 8\r\n  CTRLALTDEL = 9\r\n  VIBRATE = 13\r\n  FLASH = 14'; // Display correct command usage
                    } else {
                        var r = mesh.ExecPowerState(Number(args['_'][0]), Number(args['_'][1]));
                        response = 'Power action executed with return code: ' + r + '.';
                    }
                }
                break;
            }
            case 'location': {
                getIpLocationData(function (location) {
                    sendConsoleText(objToString({ action: 'iplocation', type: 'publicip', value: location }, 0, ' '));
                });
                break;
            }
            case 'parseuri': {
                response = JSON.stringify(http.parseUri(args['_'][0]));
                break;
            }
            case 'scanwifi': {
                if (wifiScanner != null) {
                    var wifiPresent = wifiScanner.hasWireless;
                    if (wifiPresent) { response = "Perfoming Wifi scan..."; wifiScanner.Scan(); } else { response = "Wifi absent."; }
                } else
                { response = "Wifi module not present."; }
                break;
            }
            case 'modules': {
                response = JSON.stringify(addedModules);
                break;
            }
            case 'listservices': {
                var services = require('service-manager').manager.enumerateService();
                response = JSON.stringify(services, null, 1);
                break;
            }
            case 'getscript': {
                if (args['_'].length != 1) {
                    response = "Proper usage: getscript [scriptNumber].";
                } else {
                    mesh.SendCommand({ action: 'getScript', type: args['_'][0] });
                }
                break;
            }
            case 'diagnostic':
                {
                    if (!mesh.DAIPC.listening) {
                        response = 'Unable to bind to Diagnostic IPC, most likely because the path (' + process.cwd() + ') is not on a local file system';
                        break;
                    }
                    var diag = diagnosticAgent_installCheck();
                    if (diag) {
                        if (args['_'].length == 1 && args['_'][0] == 'uninstall') {
                            diagnosticAgent_uninstall();
                            response = 'Diagnostic Agent uninstalled';
                        }
                        else {
                            response = 'Diagnostic Agent installed at: ' + diag.appLocation();
                        }
                    }
                    else {
                        if (args['_'].length == 1 && args['_'][0] == 'install') {
                            diag = diagnosticAgent_installCheck(true);
                            if (diag) {
                                response = 'Diagnostic agent was installed at: ' + diag.appLocation();
                            }
                            else {
                                response = 'Diagnostic agent installation failed';
                            }
                        }
                        else {
                            response = 'Diagnostic Agent Not installed. To install: diagnostic install';
                        }
                    }
                    if (diag) { diag.close(); diag = null; }
                    break;
                }
            case 'amtevents': {
                if ((args['_'].length == 1) && (args['_'][0] == 'on')) { obj.showamtevent = true; response = 'Intel AMT configuration events live view enabled.'; }
                else if ((args['_'].length == 1) && (args['_'][0] == 'off')) { delete obj.showamtevent; response = 'Intel AMT configuration events live view disabled.'; }
                else if (obj.amtevents == null) { response = 'No events.'; } else { response = obj.amtevents.join('\r\n'); }
                break;
            }
            case 'amtconfig': {
                if (amt == null) { response = 'Intel AMT not detected.'; break; }
                if (apftunnel != null) { response = 'Intel AMT server tunnel already active'; break; }
                if (!obj.showamtevent) { obj.showamtevent = true; require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: 'Enabled live view of Intel AMT configuration events, \"amtevents off\" to disable.' }); }
                amt.getMeiState(15, function (state) {
                    if ((state == null) || (state.ProvisioningState == null)) { require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: 'Intel AMT not ready for configuration.' }); } else {
                        getAmtOsDnsSuffix(state, function () {
                            var rx = '';
                            var apfarg = {
                                mpsurl: mesh.ServerUrl.replace('agent.ashx', 'apf.ashx'),
                                mpsuser: Buffer.from(mesh.ServerInfo.MeshID, 'hex').toString('base64').substring(0, 16).replace(/\+/g, '@').replace(/\//g, '$'),
                                mpspass: Buffer.from(mesh.ServerInfo.MeshID, 'hex').toString('base64').substring(0, 16).replace(/\+/g, '@').replace(/\//g, '$'),
                                mpskeepalive: 60000,
                                clientname: state.OsHostname,
                                clientaddress: '127.0.0.1',
                                clientuuid: state.UUID,
                                conntype: 2, // 0 = CIRA, 1 = Relay, 2 = LMS. The correct value is 2 since we are performing an LMS relay, other values for testing.
                                meiState: state // MEI state will be passed to MPS server
                            };
                            if ((state.UUID == null) || (state.UUID.length != 36)) {
                                rx = "Unable to get Intel AMT UUID";
                            } else {
                                addAmtEvent('User LMS tunnel start.');
                                apftunnel = require('amt-apfclient')({ debug: false }, apfarg);
                                apftunnel.onJsonControl = handleApfJsonControl;
                                apftunnel.onChannelClosed = function () { addAmtEvent('User LMS tunnel closed.'); apftunnel = null; }
                                try { apftunnel.connect(); } catch (ex) { rx = JSON.stringify(ex); }
                            }
                            if (rx != '') { require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: rx }); }
                        });
                    }
                });
                break;
            }
            case 'apf': {
                if (meshCoreObj.intelamt !== null) {
                    if (args['_'].length == 1) {
                        var connType = -1, connTypeStr = args['_'][0].toLowerCase();
                        if (connTypeStr == 'lms') { connType = 2; }
                        if (connTypeStr == 'relay') { connType = 1; }
                        if (connTypeStr == 'cira') { connType = 0; }
                        if (connTypeStr == 'off') { connType = -2; }
                        if (connType >= 0) { // Connect
                            var apfarg = {
                                mpsurl: mesh.ServerUrl.replace('agent.ashx', 'apf.ashx'),
                                mpsuser: Buffer.from(mesh.ServerInfo.MeshID, 'hex').toString('base64').substring(0, 16).replace(/\+/g, '@').replace(/\//g, '$'),
                                mpspass: Buffer.from(mesh.ServerInfo.MeshID, 'hex').toString('base64').substring(0, 16).replace(/\+/g, '@').replace(/\//g, '$'),
                                mpskeepalive: 60000,
                                clientname: require('os').hostname(),
                                clientaddress: '127.0.0.1',
                                clientuuid: meshCoreObj.intelamt.UUID,
                                conntype: connType // 0 = CIRA, 1 = Relay, 2 = LMS. The correct value is 2 since we are performing an LMS relay, other values for testing.
                            };
                            if ((apfarg.clientuuid == null) || (apfarg.clientuuid.length != 36)) {
                                response = "Unable to get Intel AMT UUID: " + apfarg.clientuuid;
                            } else {
                                apftunnel = require('amt-apfclient')({ debug: false }, apfarg);
                                apftunnel.onJsonControl = handleApfJsonControl;
                                apftunnel.onChannelClosed = function () { apftunnel = null; }
                                try {
                                    apftunnel.connect();
                                    response = "Started APF tunnel";
                                } catch (e) {
                                    response = JSON.stringify(e);
                                }
                            }
                        } else if (connType == -2) { // Disconnect
                            try {
                                apftunnel.disconnect();
                                response = "Stopped APF tunnel";
                            } catch (e) {
                                response = JSON.stringify(e);
                            }
                            apftunnel = null;
                        } else {
                            response = "Invalid command.\r\nUse: apf lms|relay|cira|off";
                        }
                    } else {
                        response = "APF tunnel is " + (apftunnel == null ? "off" : "on") + "\r\nUse: apf lms|relay|cira|off";
                    }
                } else {
                    response = "APF tunnel requires Intel AMT";
                }
                break;
            }
            case 'task': {
                if (!scriptTask) { response = "Tasks are not supported on this agent"; }
                else {
                    if (args['_'][0]) { args.cmd = args['_'][0].toLowerCase(); }
                    response = scriptTask.processCommand(args, rights, sessionid);
                }
                break;
            }
            case 'plugin': {
                if (typeof args['_'][0] == 'string') {
                    try {
                        // Pass off the action to the plugin
                        // for plugin creators, you'll want to have a plugindir/modules_meshcore/plugin.js
                        // to control the output / actions here.
                        response = require(args['_'][0]).consoleaction(args, rights, sessionid, mesh);
                    } catch (e) {
                        response = "There was an error in the plugin (" + e + ")";
                    }
                } else {
                    response = "Proper usage: plugin [pluginName] [args].";
                }
                break;
            }
            default: { // This is an unknown command, return an error message
                response = "Unknown command \"" + cmd + "\", type \"help\" for list of avaialble commands.";
                break;
            }
        }
    } catch (e) { response = "Command returned an exception error: " + e; console.log(e); }
    if (response != null) { sendConsoleText(response, sessionid); }
}

// Send a mesh agent console command
function sendConsoleText(text, sessionid) {
    if (typeof text == 'object') { text = JSON.stringify(text); }
    if (debugConsole && ((sessionid == null) || (sessionid == 'pipe'))) { broadcastToRegisteredApps({ cmd: 'console', value: text }); }
    if (sessionid != 'pipe') { require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: text, sessionid: sessionid }); }
}

function removeAgentMessage(msgid) {
    var ret = false;
    if (msgid == null) {
        // Delete all messages
        sendAgentMessage.messages = [];
        ret = true;
    }
    else {
        var i = sendAgentMessage.messages.findIndex(function (v) { return (v.id == msgid); });
        if (i >= 0) {
            sendAgentMessage.messages.splice(i, 1);
            ret = true;
        }
    }
    if (ret) { sendAgentMessage(); }
    return (ret);
}

// Send a mesh agent message to server, placing a bubble/badge on the agent device
function sendAgentMessage(msg, icon, serverid, first) {
    if (sendAgentMessage.messages == null) {
        sendAgentMessage.messages = [];
    }

    if (arguments.length > 0) {
        if (first == null || (serverid && first && sendAgentMessage.messages.findIndex(function (v) { return (v.msgid == serverid); }) < 0)) {
            sendAgentMessage.messages.push({ msg: msg, icon: icon, msgid: serverid });
            sendAgentMessage.messages.peek().id = sendAgentMessage.messages.peek()._hashCode();
        }
    }

    var p = {}, i;
    for (i = 0; i < sendAgentMessage.messages.length; ++i) {
        p[i] = sendAgentMessage.messages[i];
    }
    try {
        require('MeshAgent').SendCommand({ action: 'sessions', type: 'msg', value: p });
    }
    catch (ex) {
    }
    return (arguments.length > 0 ? sendAgentMessage.messages.peek().id : sendAgentMessage.messages);
}
function getOpenDescriptors() {
    var r = [];
    switch (process.platform) {
        case "freebsd": {
            var child = require('child_process').execFile('/bin/sh', ['sh']);
            child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
            child.stderr.on('data', function (c) { });

            child.stdin.write("procstat -f " + process.pid + " | tr '\\n' '`' | awk -F'`' '");
            child.stdin.write('{');
            child.stdin.write('   DEL="";');
            child.stdin.write('   printf "[";');
            child.stdin.write('   for(i=1;i<NF;++i)');
            child.stdin.write('   {');
            child.stdin.write('      A=split($i,B," ");');
            child.stdin.write('      if(B[3] ~ /^[0-9]/)');
            child.stdin.write('      {');
            child.stdin.write('         printf "%s%s", DEL, B[3];');
            child.stdin.write('         DEL=",";');
            child.stdin.write('      }');
            child.stdin.write('   }');
            child.stdin.write('   printf "]";');
            child.stdin.write("}'");

            child.stdin.write('\nexit\n');
            child.waitExit();

            try { r = JSON.parse(child.stdout.str.trim()); } catch (ex) { }
            break;
        }
        case "linux": {
            var child = require('child_process').execFile('/bin/sh', ['sh']);
            child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
            child.stderr.on('data', function (c) { });

            child.stdin.write("ls /proc/" + process.pid + "/fd | tr '\\n' '`' | awk -F'`' '");
            child.stdin.write('{');
            child.stdin.write('   printf "[";');
            child.stdin.write('   DEL="";');
            child.stdin.write('   for(i=1;i<NF;++i)');
            child.stdin.write('   {');
            child.stdin.write('      printf "%s%s",DEL,$i;');
            child.stdin.write('      DEL=",";');
            child.stdin.write('   }');
            child.stdin.write('   printf "]";');
            child.stdin.write("}'");
            child.stdin.write('\nexit\n');
            child.waitExit();

            try { r = JSON.parse(child.stdout.str.trim()); } catch (ex) { }
            break;
        }
    }
    return r;
}
function closeDescriptors(libc, descriptors) {
    var fd = null;
    while (descriptors.length > 0) {
        fd = descriptors.pop();
        if (fd > 2) {
            libc.close(fd);
        }
    }
}
function linux_execv(name, agentfilename, sessionid) {
    var libs = require('monitor-info').getLibInfo('libc');
    var libc = null;

    if ((libs.length == 0 || libs.length == null) && require('MeshAgent').ARCHID == 33) {
        var child = require('child_process').execFile('/bin/sh', ['sh']);
        child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
        child.stderr.str = ''; child.stderr.on('data', function (c) { this.str += c.toString(); });
        child.stdin.write("ls /lib/libc.* | tr '\\n' '`' | awk -F'`' '{ " + ' printf "["; DEL=""; for(i=1;i<NF;++i) { printf "%s{\\"path\\":\\"%s\\"}",DEL,$i; DEL=""; } printf "]"; }\'\nexit\n');
        child.waitExit();

        try {
            libs = JSON.parse(child.stdout.str.trim());
        }
        catch (e) {
        }
    }

    while (libs.length > 0) {
        try {
            libc = require('_GenericMarshal').CreateNativeProxy(libs.pop().path);
            break;
        }
        catch (e) {
            libc = null;
            continue;
        }
    }
    if (libc != null) {
        try {
            libc.CreateMethod('execv');
            libc.CreateMethod('close');
        }
        catch (e) {
            libc = null;
        }
    }

    if (libc == null) {
        // Couldn't find libc.so, fallback to using service manager to restart agent
        if (sessionid != null) { sendConsoleText('Restarting service via service-manager...', sessionid) }
        try {
            // restart service
            var s = require('service-manager').manager.getService(name);
            s.restart();
        }
        catch (zz) {
            sendConsoleText('Self Update encountered an error trying to restart service', sessionid);
            sendAgentMessage('Self Update encountered an error trying to restart service', 3);
        }
        return;
    }

    if (sessionid != null) { sendConsoleText('Restarting service via execv()...', sessionid) }

    var i;
    var args;
    var argarr = [process.execPath];
    var argtmp = [];
    var path = require('_GenericMarshal').CreateVariable(process.execPath);

    if (require('MeshAgent').getStartupOptions != null) {
        var options = require('MeshAgent').getStartupOptions();
        for (i in options) {
            argarr.push('--' + i + '="' + options[i] + '"');
        }
    }

    args = require('_GenericMarshal').CreateVariable((1 + argarr.length) * require('_GenericMarshal').PointerSize);
    for (i = 0; i < argarr.length; ++i) {
        var arg = require('_GenericMarshal').CreateVariable(argarr[i]);
        argtmp.push(arg);
        arg.pointerBuffer().copy(args.toBuffer(), i * require('_GenericMarshal').PointerSize);
    }

    var descriptors = getOpenDescriptors();
    closeDescriptors(libc, descriptors);

    libc.execv(path, args);
    if (sessionid != null) { sendConsoleText('Self Update failed because execv() failed', sessionid) }
    sendAgentMessage('Self Update failed because execv() failed', 3);
}

function bsd_execv(name, agentfilename, sessionid) {
    var child = require('child_process').execFile('/bin/sh', ['sh']);
    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
    child.stderr.str = ''; child.stderr.on('data', function (c) { this.str += c.toString(); });
    child.stdin.write("cat /usr/lib/libc.so | awk '");
    child.stdin.write('{');
    child.stdin.write(' a=split($0, tok, "(");');
    child.stdin.write(' if(a>1)');
    child.stdin.write(' {');
    child.stdin.write('     split(tok[2], b, ")");');
    child.stdin.write('     split(b[1], c, " ");');
    child.stdin.write('     print c[1];');
    child.stdin.write(' }');
    child.stdin.write("}'\nexit\n");
    child.waitExit();
    if (child.stdout.str.trim() == '') {
        if (sessionid != null) { sendConsoleText('Self Update failed because cannot find libc.so', sessionid) }
        sendAgentMessage('Self Update failed because cannot find libc.so', 3);
        return;
    }

    var libc = null;
    try {
        libc = require('_GenericMarshal').CreateNativeProxy(child.stdout.str.trim());
        libc.CreateMethod('execv');
        libc.CreateMethod('close');
    }
    catch (e) {
        if (sessionid != null) { sendConsoleText('Self Update failed: ' + e.toString(), sessionid) }
        sendAgentMessage('Self Update failed: ' + e.toString(), 3);
        return;
    }

    var i;
    var path = require('_GenericMarshal').CreateVariable(process.execPath);
    var argarr = [process.execPath];
    var argtmp = [];
    var args;
    var options = require('MeshAgent').getStartupOptions();
    for (i in options) {
        argarr.push('--' + i + '="' + options[i] + '"');
    }
    args = require('_GenericMarshal').CreateVariable((1 + argarr.length) * require('_GenericMarshal').PointerSize);
    for (i = 0; i < argarr.length; ++i) {
        var arg = require('_GenericMarshal').CreateVariable(argarr[i]);
        argtmp.push(arg);
        arg.pointerBuffer().copy(args.toBuffer(), i * require('_GenericMarshal').PointerSize);
    }

    if (sessionid != null) { sendConsoleText('Restarting service via execv()', sessionid) }

    var descriptors = getOpenDescriptors();
    closeDescriptors(libc, descriptors);

    libc.execv(path, args);
    if (sessionid != null) { sendConsoleText('Self Update failed because execv() failed', sessionid) }
    sendAgentMessage('Self Update failed because execv() failed', 3);
}

function windows_execve(name, agentfilename, sessionid) {
    var libc;
    try {
        libc = require('_GenericMarshal').CreateNativeProxy('msvcrt.dll');
        libc.CreateMethod('_wexecve');
    }
    catch (xx) {
        sendConsoleText('Self Update failed because msvcrt.dll is missing', sessionid);
        sendAgentMessage('Self Update failed because msvcrt.dll is missing', 3);
        return;
    }

    var cmd = require('_GenericMarshal').CreateVariable(process.env['windir'] + '\\system32\\cmd.exe', { wide: true });
    var args = require('_GenericMarshal').CreateVariable(3 * require('_GenericMarshal').PointerSize);
    var arg1 = require('_GenericMarshal').CreateVariable('cmd.exe', { wide: true });
    var arg2 = require('_GenericMarshal').CreateVariable('/C wmic service "' + name + '" call stopservice & "' + process.cwd() + agentfilename + '.update.exe" -b64exec ' + 'dHJ5CnsKICAgIHZhciBzZXJ2aWNlTG9jYXRpb24gPSBwcm9jZXNzLmFyZ3YucG9wKCk7CiAgICByZXF1aXJlKCdwcm9jZXNzLW1hbmFnZXInKS5lbnVtZXJhdGVQcm9jZXNzZXMoKS50aGVuKGZ1bmN0aW9uIChwcm9jKQogICAgewogICAgICAgIGZvciAodmFyIHAgaW4gcHJvYykKICAgICAgICB7CiAgICAgICAgICAgIGlmIChwcm9jW3BdLnBhdGggPT0gc2VydmljZUxvY2F0aW9uKQogICAgICAgICAgICB7CiAgICAgICAgICAgICAgICBwcm9jZXNzLmtpbGwocHJvY1twXS5waWQpOwogICAgICAgICAgICB9CiAgICAgICAgfQogICAgICAgIHByb2Nlc3MuZXhpdCgpOwogICAgfSk7Cn0KY2F0Y2goZSkKewogICAgcHJvY2Vzcy5leGl0KCk7Cn0=' +
        ' "' + process.execPath + '" & copy "' + process.cwd() + agentfilename + '.update.exe" "' + process.execPath + '" & wmic service "' + name + '" call startservice & erase "' + process.cwd() + agentfilename + '.update.exe"', { wide: true });

    arg1.pointerBuffer().copy(args.toBuffer());
    arg2.pointerBuffer().copy(args.toBuffer(), require('_GenericMarshal').PointerSize);

    libc._wexecve(cmd, args, 0);
}

// Start a JavaScript based Agent Self-Update
function agentUpdate_Start(updateurl, updateoptions) {
    // If this value is null
    var sessionid = (updateoptions != null) ? updateoptions.sessionid : null; // If this is null, messages will be broadcast. Otherwise they will be unicasted

    // If the url starts with *, switch it to use the same protoco, host and port as the control channel.
    if (updateurl != null) {
        updateurl = getServerTargetUrlEx(updateurl);
        if (updateurl.startsWith("wss://")) { updateurl = "https://" + updateurl.substring(6); }
    }

    if (agentUpdate_Start._selfupdate != null) {
        // We were already called, so we will ignore this duplicate request
        if (sessionid != null) { sendConsoleText('Self update already in progress...', sessionid); }
    }
    else {
        if (agentUpdate_Start._retryCount == null) { agentUpdate_Start._retryCount = 0; }
        if (require('MeshAgent').ARCHID == null && updateurl == null) {
            // This agent doesn't have the ability to tell us which ARCHID it is, so we don't know which agent to pull
            sendConsoleText('Unable to initiate update, agent ARCHID is not defined', sessionid);
        }
        else {
            var agentfilename = process.execPath.split(process.platform == 'win32' ? '\\' : '/').pop(); // Local File Name, ie: MeshAgent.exe
            var name = require('MeshAgent').serviceName;
            if (name == null) { name = (process.platform == 'win32' ? 'Mesh Agent' : 'meshagent'); } // This is an older agent that doesn't expose the service name, so use the default
            try {
                var s = require('service-manager').manager.getService(name);
                if (!s.isMe()) {
                    if (process.platform == 'win32') { s.close(); }
                    sendConsoleText('Self Update cannot continue, this agent is not an instance of (' + name + ')', sessionid);
                    return;
                }
                if (process.platform == 'win32') { s.close(); }
            }
            catch (zz) {
                sendConsoleText('Self Update Failed because this agent is not an instance of (' + name + ')', sessionid);
                sendAgentMessage('Self Update Failed because this agent is not an instance of (' + name + ')', 3);
                return;
            }

            if ((sessionid != null) && (updateurl != null)) { sendConsoleText('Downloading update from: ' + updateurl, sessionid); }
            var options = require('http').parseUri(updateurl != null ? updateurl : require('MeshAgent').ServerUrl);
            options.protocol = 'https:';
            if (updateurl == null) { options.path = ('/meshagents?id=' + require('MeshAgent').ARCHID); sendConsoleText('Downloading update from: ' + options.path, sessionid); }
            options.rejectUnauthorized = false;
            options.checkServerIdentity = function checkServerIdentity(certs) {
                // If the tunnel certificate matches the control channel certificate, accept the connection
                try { if (require('MeshAgent').ServerInfo.ControlChannelCertificate.digest == certs[0].digest) return; } catch (ex) { }
                try { if (require('MeshAgent').ServerInfo.ControlChannelCertificate.fingerprint == certs[0].fingerprint) return; } catch (ex) { }

                // Check that the certificate is the one expected by the server, fail if not.
                if (checkServerIdentity.servertlshash == null) {
                    if (require('MeshAgent').ServerInfo == null || require('MeshAgent').ServerInfo.ControlChannelCertificate == null) { return; }
                    sendConsoleText('Self Update failed, because the url cannot be verified: ' + updateurl, sessionid);
                    sendAgentMessage('Self Update failed, because the url cannot be verified: ' + updateurl, 3);
                    throw new Error('BadCert');
                }
                if (certs[0].digest == null) { return; }
                if ((checkServerIdentity.servertlshash != null) && (checkServerIdentity.servertlshash.toLowerCase() != certs[0].digest.split(':').join('').toLowerCase())) {
                    sendConsoleText('Self Update failed, because the supplied certificate does not match', sessionid);
                    sendAgentMessage('Self Update failed, because the supplied certificate does not match', 3);
                    throw new Error('BadCert')
                }
            }
            options.checkServerIdentity.servertlshash = (updateoptions != null ? updateoptions.tlshash : null);
            agentUpdate_Start._selfupdate = require('https').get(options);
            agentUpdate_Start._selfupdate.on('error', function (e) {
                sendConsoleText('Self Update failed, because there was a problem trying to download the update from ' + updateurl, sessionid);
                sendAgentMessage('Self Update failed, because there was a problem trying to download the update from ' + updateurl, 3);
                agentUpdate_Start._selfupdate = null;
            });
            agentUpdate_Start._selfupdate.on('response', function (img) {
                this._file = require('fs').createWriteStream(agentfilename + (process.platform == 'win32' ? '.update.exe' : '.update'), { flags: 'wb' });
                this._filehash = require('SHA384Stream').create();
                this._filehash.on('hash', function (h) {
                    if (updateoptions != null && updateoptions.hash != null) {
                        if (updateoptions.hash.toLowerCase() == h.toString('hex').toLowerCase()) {
                            if (sessionid != null) { sendConsoleText('Download complete. HASH verified.', sessionid); }
                        } else {
                            agentUpdate_Start._retryCount++;
                            sendConsoleText('Self Update FAILED because the downloaded agent FAILED hash check (' + agentUpdate_Start._retryCount + '), URL: ' + updateurl, sessionid);
                            sendConsoleText(updateoptions.hash + " != " + h.toString('hex'));
                            sendAgentMessage('Self Update FAILED because the downloaded agent FAILED hash check (' + agentUpdate_Start._retryCount + '), URL: ' + updateurl, 3);
                            agentUpdate_Start._selfupdate = null;

                            if (agentUpdate_Start._retryCount < 4) {
                                // Retry the download again
                                sendConsoleText('Self Update will try again in 60 seconds...', sessionid);
                                agentUpdate_Start._timeout = setTimeout(agentUpdate_Start, 60000, updateurl, updateoptions);
                            }
                            else {
                                sendConsoleText('Self Update giving up, too many failures...', sessionid);
                                sendAgentMessage('Self Update giving up, too many failures...', 3);
                            }
                            return;
                        }
                    }
                    else {
                        sendConsoleText('Download complete. HASH=' + h.toString('hex'), sessionid);
                    }

                    // Send an indication to the server that we got the update download correctly.
                    try { require('MeshAgent').SendCommand({ action: 'agentupdatedownloaded' }); } catch (e) { }

                    if (sessionid != null) { sendConsoleText('Updating and restarting agent...', sessionid); }
                    if (process.platform == 'win32') {
                        // Use _wexecve() equivalent to perform the update
                        windows_execve(name, agentfilename, sessionid);
                    }
                    else {
                        var m = require('fs').statSync(process.execPath).mode;
                        require('fs').chmodSync(process.cwd() + agentfilename + '.update', m);

                        // remove binary
                        require('fs').unlinkSync(process.execPath);

                        // copy update
                        require('fs').copyFileSync(process.cwd() + agentfilename + '.update', process.execPath);
                        require('fs').chmodSync(process.execPath, m);

                        // erase update
                        require('fs').unlinkSync(process.cwd() + agentfilename + '.update');

                        switch (process.platform) {
                            case 'freebsd':
                                bsd_execv(name, agentfilename, sessionid);
                                break;
                            case 'linux':
                                linux_execv(name, agentfilename, sessionid);
                                break;
                            default:
                                try {
                                    // restart service
                                    var s = require('service-manager').manager.getService(name);
                                    s.restart();
                                }
                                catch (zz) {
                                    sendConsoleText('Self Update encountered an error trying to restart service', sessionid);
                                    sendAgentMessage('Self Update encountered an error trying to restart service', 3);
                                }
                                break;
                        }
                    }
                });
                img.pipe(this._file);
                img.pipe(this._filehash);
            });
        }
    }
}




// Called before the process exits
//process.exit = function (code) { console.log("Exit with code: " + code.toString()); }

// Called when the server connection state changes
function handleServerConnection(state) {
    meshServerConnectionState = state;
    if (meshServerConnectionState == 0) {
        // Server disconnected
        if (selfInfoUpdateTimer != null) { clearInterval(selfInfoUpdateTimer); selfInfoUpdateTimer = null; }
        lastSelfInfo = null;
    } else {
        // Server connected, send mesh core information
        if (require('MeshAgent').ServerInfo == null || require('MeshAgent').ServerInfo.ControlChannelCertificate == null) {
            // Outdated Agent, will have insecure tunnels
            sendAgentMessage("This agent has an outdated certificate validation mechanism, consider updating.", 3, 118);
        }
        else if (global._MSH == null) {
            sendAgentMessage("This is an old agent version, consider updating.", 3, 117);
        }

        var oldNodeId = db.Get('OldNodeId');
        if (oldNodeId != null) { mesh.SendCommand({ action: 'mc1migration', oldnodeid: oldNodeId }); }

        // Send SMBios tables if present
        if (SMBiosTablesRaw != null) { mesh.SendCommand({ action: 'smbios', value: SMBiosTablesRaw }); }

        // Update the server on with basic info, logged in users and more advanced stuff, like Intel ME and Network Settings
        meInfoStr = null;
        sendPeriodicServerUpdate(null, true);
        if (selfInfoUpdateTimer == null) {
            selfInfoUpdateTimer = setInterval(sendPeriodicServerUpdate, 1200000); // 20 minutes
            selfInfoUpdateTimer.metadata = 'meshcore (InfoUpdate Timer)';
        }

        // Send any state messages
        if (Object.keys(tunnelUserCount.msg).length > 0) {
            sendAgentMessage();
            broadcastSessionsToRegisteredApps();
        }

        // Send update of registered applications to the server
        updateRegisteredAppsToServer();
    }

    // Send server state update to registered applications
    broadcastToRegisteredApps({ cmd: 'serverstate', value: meshServerConnectionState, url: require('MeshAgent').ConnectedServer });
}

// Update the server with the latest network interface information
var sendNetworkUpdateNagleTimer = null;
function sendNetworkUpdateNagle() { if (sendNetworkUpdateNagleTimer != null) { clearTimeout(sendNetworkUpdateNagleTimer); sendNetworkUpdateNagleTimer = null; } sendNetworkUpdateNagleTimer = setTimeout(sendNetworkUpdate, 5000); }
function sendNetworkUpdate(force) {
    sendNetworkUpdateNagleTimer = null;

    try {
        // Update the network interfaces information data
        var netInfo = { netif2: require('os').networkInterfaces() };
        if (netInfo.netif2) {
            netInfo.action = 'netinfo';
            var netInfoStr = JSON.stringify(netInfo);
            if ((force == true) || (clearGatewayMac(netInfoStr) != clearGatewayMac(lastNetworkInfo))) { mesh.SendCommand(netInfo); lastNetworkInfo = netInfoStr; }
        }
    } catch (ex) { }
}

// Called periodically to check if we need to send updates to the server
function sendPeriodicServerUpdate(flags, force) {
    if (meshServerConnectionState == 0) return; // Not connected to server, do nothing.
    if (!flags) { flags = 0xFFFFFFFF; }

    // If we have a connected MEI, get Intel ME information
    if ((flags & 1) && (amt != null) && (amt.state == 2)) {
        delete meshCoreObj.intelamt;
        amt.getMeiState(9, function (meinfo) {
            meshCoreObj.intelamt = meinfo;
            meshCoreObj.intelamt.microlms = amt.lmsstate;
            meshCoreObjChanged();
        });
    }

    // Update network information
    if (flags & 2) { sendNetworkUpdateNagle(false); }

    // Update anti-virus information
    if ((flags & 4) && (process.platform == 'win32')) {
        // Windows Command: "wmic /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct get /FORMAT:CSV"
        try { meshCoreObj.av = require('win-info').av(); meshCoreObjChanged(); } catch (e) { av = null; } // Antivirus
        //if (process.platform == 'win32') { try { meshCoreObj.pr = require('win-info').pendingReboot(); meshCoreObjChanged(); } catch (e) { meshCoreObj.pr = null; } } // Pending reboot
    }
    if (process.platform == 'win32') {
        if (require('MeshAgent')._securitycenter == null) {
            try {
                require('MeshAgent')._securitycenter = require('win-securitycenter').status();
                meshCoreObj['wsc'] = require('MeshAgent')._securitycenter; // Windows Security Central (WSC)
                require('win-securitycenter').on('changed', function () {
                    require('MeshAgent')._securitycenter = require('win-securitycenter').status();
                    meshCoreObj['wsc'] = require('MeshAgent')._securitycenter; // Windows Security Central (WSC)
                    require('MeshAgent').SendCommand({ action: 'coreinfo', wsc: require('MeshAgent')._securitycenter });
                });
            } catch (e) { }
        }
    }

    // Send available data right now
    if (force) {
        meshCoreObj = sortObjRec(meshCoreObj);
        var x = JSON.stringify(meshCoreObj);
        if (x != LastPeriodicServerUpdate) {
            LastPeriodicServerUpdate = x;
            mesh.SendCommand(meshCoreObj);
        }
    }
}

// Once we are done collecting all the data, send to server if needed
var LastPeriodicServerUpdate = null;
var PeriodicServerUpdateNagleTimer = null;
function meshCoreObjChanged() {
    if (PeriodicServerUpdateNagleTimer == null) {
        PeriodicServerUpdateNagleTimer = setTimeout(meshCoreObjChangedEx, 500);
    }
}
function meshCoreObjChangedEx() {
    PeriodicServerUpdateNagleTimer = null;
    meshCoreObj = sortObjRec(meshCoreObj);
    var x = JSON.stringify(meshCoreObj);
    if (x != LastPeriodicServerUpdate) {
        try { LastPeriodicServerUpdate = x; mesh.SendCommand(meshCoreObj); } catch (ex) { }
    }
}

function sortObjRec(o) { if ((typeof o != 'object') || (Array.isArray(o))) return o; for (var i in o) { if (typeof o[i] == 'object') { o[i] = sortObjRec(o[i]); } } return sortObj(o); }
function sortObj(o) { return Object.keys(o).sort().reduce(function (result, key) { result[key] = o[key]; return result; }, {}); }

function onWebSocketClosed() { sendConsoleText("WebSocket #" + this.httprequest.index + " closed.", this.httprequest.sessionid); delete consoleWebSockets[this.httprequest.index]; }
function onWebSocketData(data) { sendConsoleText("Got WebSocket #" + this.httprequest.index + " data: " + data, this.httprequest.sessionid); }
function onWebSocketSendOk() { sendConsoleText("WebSocket #" + this.index + " SendOK.", this.sessionid); }

function onWebSocketUpgrade(response, s, head) {
    sendConsoleText("WebSocket #" + this.index + " connected.", this.sessionid);
    this.s = s;
    s.httprequest = this;
    s.end = onWebSocketClosed;
    s.data = onWebSocketData;
}

mesh.AddCommandHandler(handleServerCommand);
mesh.AddConnectHandler(handleServerConnection);