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Added support for temporary agents

This commit is contained in:
Ylian Saint-Hilaire 2018-04-12 11:15:01 -07:00
parent fb55e44edf
commit bcb7100ced
15 changed files with 73 additions and 44 deletions
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agents/MeshCmd-signed.exe
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agents/MeshCmd64-signed.exe
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agents/MeshService-signed.exe
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agents/MeshService.exe
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agents/MeshService64-signed.exe
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7
agents/meshcore.js
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@ -377,6 +377,7 @@ function createMeshCore(agent) {
break;
}
}
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.
@ -1308,6 +1309,7 @@ function createMeshCore(agent) {
amtLms = new lme_heci();
amtLms.on('error', function (e) { amtLmsState = 0; amtLms = null; });
amtLms.on('connect', function () { amtLmsState = 2; });
//amtLms.on('bind', function (map) { });
amtLms.on('notify', function (data, options, str) {
if (str != null) { sendConsoleText('Intel AMT LMS: ' + str); }
handleAmtNotification(data);
@ -1343,7 +1345,7 @@ function createMeshCore(agent) {
return obj;
}
var xexports = null;
var xexports = null, mainMeshCore = null;
try { xexports = module.exports; } catch (e) { }
if (xexports != null) {
@ -1351,5 +1353,6 @@ if (xexports != null) {
module.exports.createMeshCore = createMeshCore;
} else {
// If we are not running in NodeJS, launch the core
createMeshCore().start(null);
mainMeshCore = createMeshCore();
mainMeshCore.start(null);
}

20
agents/modules_meshcmd/amt-lme.js
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@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
var MemoryStream = require('MemoryStream');
var lme_id = 0; // Our next channel identifier
var lme_port_offset = 0; // Debug: Set this to "-100" to bind to 16892 & 16893 and IN_ADDRANY. This is for LMS debugging.
@ -37,7 +38,6 @@ var APF_CHANNEL_DATA = 94;
var APF_CHANNEL_CLOSE = 97;
var APF_PROTOCOLVERSION = 192;
function lme_object() {
this.ourId = ++lme_id;
this.amtId = -1;
@ -379,16 +379,14 @@ function lme_heci(options) {
buffer.writeUInt32BE(0xFFFFFFFF, 13); // Reserved
this.write(buffer);
/*
var buffer = Buffer.alloc(17);
buffer.writeUInt8(APF_CHANNEL_OPEN_FAILURE, 0);
buffer.writeUInt32BE(channelSender, 1); // Intel AMT sender channel
buffer.writeUInt32BE(2, 5); // Reason code
buffer.writeUInt32BE(0, 9); // Reserved
buffer.writeUInt32BE(0, 13); // Reserved
this.write(buffer);
console.log('Sent APF_CHANNEL_OPEN_FAILURE', channelSender);
*/
//var buffer = Buffer.alloc(17);
//buffer.writeUInt8(APF_CHANNEL_OPEN_FAILURE, 0);
//buffer.writeUInt32BE(channelSender, 1); // Intel AMT sender channel
//buffer.writeUInt32BE(2, 5); // Reason code
//buffer.writeUInt32BE(0, 9); // Reserved
//buffer.writeUInt32BE(0, 13); // Reserved
//this.write(buffer);
//console.log('Sent APF_CHANNEL_OPEN_FAILURE', channelSender);
break;
}

2
agents/modules_meshcmd/amt-xml.js
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@ -103,7 +103,7 @@ function _PutObjToBodyXml(resuri, putObj) {
}
// This is a drop-in replacement to _turnToXml() that works without xml parser dependency.
Object.defineProperty(Array.prototype, "peek", { value: function () { return (this.length > 0 ? this[this.length - 1] : null); } });
try { Object.defineProperty(Array.prototype, "peek", { value: function () { return (this.length > 0 ? this[this.length - 1] : null); } }); } catch (ex) { }
function _treeBuilder() {
this.tree = [];
this.push = function (element) { this.tree.push(element); };

34
agents/modules_meshcore/amt-lme.js
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@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
var MemoryStream = require('MemoryStream');
var lme_id = 0; // Our next channel identifier
var lme_port_offset = 0; // Debug: Set this to "-100" to bind to 16892 & 16893 and IN_ADDRANY. This is for LMS debugging.
@ -37,7 +38,6 @@ var APF_CHANNEL_DATA = 94;
var APF_CHANNEL_CLOSE = 97;
var APF_PROTOCOLVERSION = 192;
function lme_object() {
this.ourId = ++lme_id;
this.amtId = -1;
@ -52,7 +52,7 @@ function stream_bufferedWrite() {
var emitterUtils = require('events').inherits(this);
this.buffer = [];
this._readCheckImmediate = undefined;
this._ObjectID = "bufferedWriteStream";
// Writable Events
emitterUtils.createEvent('close');
emitterUtils.createEvent('drain');
@ -115,17 +115,19 @@ function lme_heci(options) {
emitterUtils.createEvent('error');
emitterUtils.createEvent('connect');
emitterUtils.createEvent('notify');
emitterUtils.createEvent('bind');
if ((options != null) && (options.debug == true)) { lme_port_offset = -100; } // LMS debug mode
var heci = require('heci');
this.INITIAL_RXWINDOW_SIZE = 4096;
this._ObjectID = "lme";
this._LME = heci.create();
this._LME._binded = {};
this._LME.LMS = this;
this._LME.on('error', function (e) { this.LMS.emit('error', e); });
this._LME.on('connect', function () {
this.LMS.emit('connect');
this.on('data', function (chunk) {
// this = HECI
var cmd = chunk.readUInt8(0);
@ -166,7 +168,8 @@ function lme_heci(options) {
if (channel.localPort == port) { this.sockets[i].end(); delete this.sockets[i]; } // Close this socket
}
}
if (this[name][port] == null) { // Bind a new server socket if not already present
if (this[name][port] == null)
{ // Bind a new server socket if not already present
this[name][port] = require('net').createServer();
this[name][port].HECI = this;
if (lme_port_offset == 0) {
@ -178,6 +181,8 @@ function lme_heci(options) {
//console.log('New [' + socket.remoteFamily + '] TCP Connection on: ' + socket.remoteAddress + ' :' + socket.localPort);
this.HECI.LMS.bindDuplexStream(socket, socket.remoteFamily, socket.localPort - lme_port_offset);
});
this._binded[port] = true;
this.LMS.emit('bind', this._binded);
}
var outBuffer = Buffer.alloc(5);
outBuffer.writeUInt8(81, 0);
@ -374,20 +379,21 @@ function lme_heci(options) {
buffer.writeUInt32BE(0xFFFFFFFF, 13); // Reserved
this.write(buffer);
/*
var buffer = Buffer.alloc(17);
buffer.writeUInt8(APF_CHANNEL_OPEN_FAILURE, 0);
buffer.writeUInt32BE(channelSender, 1); // Intel AMT sender channel
buffer.writeUInt32BE(2, 5); // Reason code
buffer.writeUInt32BE(0, 9); // Reserved
buffer.writeUInt32BE(0, 13); // Reserved
this.write(buffer);
console.log('Sent APF_CHANNEL_OPEN_FAILURE', channelSender);
*/
//var buffer = Buffer.alloc(17);
//buffer.writeUInt8(APF_CHANNEL_OPEN_FAILURE, 0);
//buffer.writeUInt32BE(channelSender, 1); // Intel AMT sender channel
//buffer.writeUInt32BE(2, 5); // Reason code
//buffer.writeUInt32BE(0, 9); // Reserved
//buffer.writeUInt32BE(0, 13); // Reserved
//this.write(buffer);
//console.log('Sent APF_CHANNEL_OPEN_FAILURE', channelSender);
break;
}
});
this.LMS.emit('connect');
this.resume();
});
this.bindDuplexStream = function (duplexStream, remoteFamily, localPort) {

3
agents/modules_meshcore/amt-mei.js
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@ -92,11 +92,12 @@ function amt_heci() {
for (var i = 1; i < arguments.length; ++i) { optional.push(arguments[i]); }
this.sendCommand(26, null, function (header, fn, opt) {
if (header.Status == 0) {
var i, CodeVersion = header.Data, val = { BiosVersion: CodeVersion.slice(0, this._amt.BiosVersionLen), Versions: [] }, v = CodeVersion.slice(this._amt.BiosVersionLen + 4);
var i, CodeVersion = header.Data, val = { BiosVersion: CodeVersion.slice(0, this._amt.BiosVersionLen).toString(), Versions: [] }, v = CodeVersion.slice(this._amt.BiosVersionLen + 4);
for (i = 0; i < CodeVersion.readUInt32LE(this._amt.BiosVersionLen) ; ++i) {
val.Versions[i] = { Description: v.slice(2, v.readUInt16LE(0) + 2).toString(), Version: v.slice(4 + this._amt.UnicodeStringLen, 4 + this._amt.UnicodeStringLen + v.readUInt16LE(2 + this._amt.UnicodeStringLen)).toString() };
v = v.slice(4 + (2 * this._amt.UnicodeStringLen));
}
if (val.BiosVersion.indexOf('\0') > 0) { val.BiosVersion = val.BiosVersion.substring(0, val.BiosVersion.indexOf('\0')); }
opt.unshift(val);
} else {
opt.unshift(null);

2
agents/modules_meshcore/amt-xml.js
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@ -103,7 +103,7 @@ function _PutObjToBodyXml(resuri, putObj) {
}
// This is a drop-in replacement to _turnToXml() that works without xml parser dependency.
Object.defineProperty(Array.prototype, "peek", { value: function () { return (this.length > 0 ? this[this.length - 1] : null); } });
try { Object.defineProperty(Array.prototype, "peek", { value: function () { return (this.length > 0 ? this[this.length - 1] : null); } }); } catch (ex) { }
function _treeBuilder() {
this.tree = [];
this.push = function (element) { this.tree.push(element); };

19
meshagent.js
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@ -48,6 +48,21 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
// Other clean up may be needed here
if (obj.unauth) { delete obj.unauth; }
if (obj.agentUpdate != null) { obj.fs.close(obj.agentUpdate.fd); obj.agentUpdate = null; }
if (obj.agentInfo.capabilities & 0x20) { // This is a temporary agent, remote it
// Delete this node including network interface information and events
obj.db.Remove(obj.dbNodeKey);
obj.db.Remove('if' + obj.dbNodeKey);
// Event node deletion
obj.parent.parent.DispatchEvent(['*', obj.dbMeshKey], obj, { etype: 'node', action: 'removenode', nodeid: obj.dbNodeKey, domain: obj.domain.id, nolog: 1 })
// Disconnect all connections if needed
var state = obj.parent.parent.GetConnectivityState(obj.dbNodeKey);
if ((state != null) && (state.connectivity != null)) {
if ((state.connectivity & 1) != 0) { obj.parent.wsagents[obj.dbNodeKey].close(); } // Disconnect mesh agent
if ((state.connectivity & 2) != 0) { obj.parent.parent.mpsserver.close(obj.parent.parent.mpsserver.ciraConnections[obj.dbNodeKey]); } // Disconnect CIRA connection
}
}
}
// When data is received from the mesh agent web socket
@ -431,6 +446,10 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
delete command.userid; // Remove the userid, since we are sending to that userid, so it's implyed.
for (var i in sessions) { sessions[i].send(JSON.stringify(command)); }
}
if (obj.parent.parent.multiServer != null) {
// TODO: Add multi-server support
}
}
} else { // Route this command to the mesh
command.nodeid = obj.dbNodeKey;

28
meshcentral.js
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@ -746,22 +746,24 @@ function CreateMeshCentralServer(config, args) {
}
// Read meshcore.js and all .js files in the modules folder.
var moduleAdditions = 'var addedModules = [];', moduleAdditionsNoMei = 'var addedModules = [];', modulesDir = null;
var meshCore = obj.fs.readFileSync(obj.path.join(meshcorePath, 'meshcore.js')).toString();
try { modulesDir = obj.fs.readdirSync(obj.path.join(meshcorePath, 'modules_meshcore')); } catch (e) { }
if (modulesDir != null) {
for (var i in modulesDir) {
if (modulesDir[i].toLowerCase().endsWith('.js')) {
// Merge this module
var moduleName = modulesDir[i].substring(0, modulesDir[i].length - 3);
var moduleDataB64 = obj.fs.readFileSync(obj.path.join(meshcorePath, 'modules_meshcore', modulesDir[i])).toString('base64');
moduleAdditions += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n';
if ((moduleName != 'amt_heci') && (moduleName != 'lme_heci') && (moduleName != 'amt-0.2.0.js') && (moduleName != 'amt-script-0.2.0.js') && (moduleName != 'amt-wsman-0.2.0.js') && (moduleName != 'amt-wsman-duk-0.2.0.js')) {
moduleAdditionsNoMei += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n';
var moduleAdditions = 'var addedModules = [];', moduleAdditionsNoMei = 'var addedModules = [];', meshCore = null, modulesDir = null;
try { meshCore = obj.fs.readFileSync(obj.path.join(meshcorePath, 'meshcore.js')).toString(); } catch (e) { }
if (meshCore != null) {
try { modulesDir = obj.fs.readdirSync(obj.path.join(meshcorePath, 'modules_meshcore')); } catch (e) { }
if (modulesDir != null) {
for (var i in modulesDir) {
if (modulesDir[i].toLowerCase().endsWith('.js')) {
// Merge this module
var moduleName = modulesDir[i].substring(0, modulesDir[i].length - 3);
var moduleDataB64 = obj.fs.readFileSync(obj.path.join(meshcorePath, 'modules_meshcore', modulesDir[i])).toString('base64');
moduleAdditions += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n';
if ((moduleName != 'amt_heci') && (moduleName != 'lme_heci') && (moduleName != 'amt-0.2.0.js') && (moduleName != 'amt-script-0.2.0.js') && (moduleName != 'amt-wsman-0.2.0.js') && (moduleName != 'amt-wsman-duk-0.2.0.js')) {
moduleAdditionsNoMei += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n';
}
}
}
}
}
} else { meshCore = ''; } // No meshcore.js
// Set the new default meshcore.js with and without MEI support
obj.defaultMeshCore = obj.common.IntToStr(0) + moduleAdditions + meshCore;

2
package.json
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@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.1.6-c",
"version": "0.1.6-d",
"keywords": [
"Remote Management",
"Intel AMT",