Linux user shell improvements.

This commit is contained in:
Ylian Saint-Hilaire 2019-11-25 16:11:53 -08:00
parent 4930e7901d
commit d3105a468d
3 changed files with 42 additions and 30 deletions

View File

@ -1088,8 +1088,7 @@ function createMeshCore(agent) {
} else {
this.httprequest._term = require('win-terminal').Start(80, 25); // TODO: Start as logged in used when protocol is 7
}
}
catch (e) {
} catch (e) {
MeshServerLog('Failed to start remote terminal session, ' + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);
this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
this.end();
@ -1097,17 +1096,24 @@ function createMeshCore(agent) {
}
this.httprequest._term.pipe(this, { dataTypeSkip: 1 });
this.pipe(this.httprequest._term, { dataTypeSkip: 1, end: false });
this.prependListener('end', function () { this.httprequest._term.end(function () { console.log('Terminal was closed'); }); });
this.prependListener('end', function () { this.httprequest._term.end(function () { console.log("Terminal was closed"); }); });
} else {
if (fs.existsSync("/usr/bin/python") && fs.existsSync("/bin/bash")) {
this.httprequest.process = childProcess.execFile("/usr/bin/python", ["python", "-c", "import pty; pty.spawn([\"/bin/bash\"])"], { uid: (this.httprequest.protocol == 7) ? require('user-sessions').consoleUid() : null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("export TERM='xterm'\nalias ls='ls --color=auto'\nclear\n"); }
} else if (fs.existsSync("/bin/bash")) {
this.httprequest.process = childProcess.execFile("/bin/bash", ["bash", "-i"], { type: childProcess.SpawnTypes.TERM, uid: (this.httprequest.protocol == 7) ? require('user-sessions').consoleUid() : null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("alias ls='ls --color=auto'\nclear\n"); }
} else {
this.httprequest.process = childProcess.execFile("/bin/sh", ["sh"], { type: childProcess.SpawnTypes.TERM, uid: (this.httprequest.protocol == 7)?require('user-sessions').consoleUid():null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("stty erase ^H\nalias ls='ls --color=auto'\nPS1='\\u@\\h:\\w\\$ '\nclear\n"); }
try {
if (fs.existsSync('/usr/bin/python') && fs.existsSync('/bin/bash')) {
this.httprequest.process = childProcess.execFile('/usr/bin/python', ['python', '-c', "import pty; pty.spawn([\"/bin/bash\"])"], { uid: (this.httprequest.protocol == 7) ? require('user-sessions').consoleUid() : null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("export TERM='xterm'\nalias ls='ls --color=auto'\nclear\n"); }
} else if (fs.existsSync('/bin/bash')) {
this.httprequest.process = childProcess.execFile('/bin/bash', ['bash', '-i'], { type: childProcess.SpawnTypes.TERM, uid: (this.httprequest.protocol == 7) ? require('user-sessions').consoleUid() : null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("alias ls='ls --color=auto'\nclear\n"); }
} else {
this.httprequest.process = childProcess.execFile('/bin/sh', ['sh'], { type: childProcess.SpawnTypes.TERM, uid: (this.httprequest.protocol == 7)?require('user-sessions').consoleUid():null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("stty erase ^H\nalias ls='ls --color=auto'\nPS1='\\u@\\h:\\w\\$ '\nclear\n"); }
}
} catch (e) {
MeshServerLog("Failed to start remote terminal session, " + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);
this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
this.end();
return;
}
this.httprequest.process.tunnel = this;
this.httprequest.process.on('exit', function (ecode, sig) { this.tunnel.end(); });

View File

@ -1046,11 +1046,11 @@ function createMeshCore(agent) {
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, 2 = Desktop, 5 = Files, 6 = PowerShell
if (this.httprequest.protocol == 0) { // 1 = Terminal (admin), 2 = Desktop, 5 = Files, 6 = PowerShell (admin), 7 = Terminal (user), 8 = PowerShell (user)
// Take a look at the protocol
this.httprequest.protocol = parseInt(data);
if (typeof this.httprequest.protocol != 'number') { this.httprequest.protocol = 0; }
if ((this.httprequest.protocol == 1) || (this.httprequest.protocol == 6)) {
if ((this.httprequest.protocol == 1) || (this.httprequest.protocol == 6) || (this.httprequest.protocol == 7) || (this.httprequest.protocol == 8)) {
// 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!!
@ -1083,13 +1083,12 @@ function createMeshCore(agent) {
// Remote terminal using native pipes
if (process.platform == "win32") {
try {
if ((this.httprequest.protocol == 6) && (require('win-terminal').PowerShellCapable() == true)) {
this.httprequest._term = require('win-terminal').StartPowerShell(80, 25);
if (((this.httprequest.protocol == 6) || (this.httprequest.protocol == 8)) && (require('win-terminal').PowerShellCapable() == true)) {
this.httprequest._term = require('win-terminal').StartPowerShell(80, 25); // TODO: Start as logged in used when protocol is 8
} else {
this.httprequest._term = require('win-terminal').Start(80, 25);
this.httprequest._term = require('win-terminal').Start(80, 25); // TODO: Start as logged in used when protocol is 7
}
}
catch (e) {
} catch (e) {
MeshServerLog('Failed to start remote terminal session, ' + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);
this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
this.end();
@ -1097,17 +1096,24 @@ function createMeshCore(agent) {
}
this.httprequest._term.pipe(this, { dataTypeSkip: 1 });
this.pipe(this.httprequest._term, { dataTypeSkip: 1, end: false });
this.prependListener('end', function () { this.httprequest._term.end(function () { console.log('Terminal was closed'); }); });
this.prependListener('end', function () { this.httprequest._term.end(function () { console.log("Terminal was closed"); }); });
} else {
if (fs.existsSync("/usr/bin/python") && fs.existsSync("/bin/bash")) {
this.httprequest.process = childProcess.execFile("/usr/bin/python", [ "python", "-c", "import pty; pty.spawn([\"/bin/bash\"])" ]);
if (process.platform == 'linux') { this.httprequest.process.stdin.write("export TERM='xterm'\nalias ls='ls --color=auto'\nclear\n"); }
} else if (fs.existsSync("/bin/bash")) {
this.httprequest.process = childProcess.execFile("/bin/bash", ["bash", "-i"], { type: childProcess.SpawnTypes.TERM });
if (process.platform == 'linux') { this.httprequest.process.stdin.write("alias ls='ls --color=auto'\nclear\n"); }
} else {
this.httprequest.process = childProcess.execFile("/bin/sh", ["sh"], { type: childProcess.SpawnTypes.TERM }); // , uid: require('user-sessions').consoleUid()
if (process.platform == 'linux') { this.httprequest.process.stdin.write("stty erase ^H\nalias ls='ls --color=auto'\nPS1='\\u@\\h:\\w\\$ '\nclear\n"); }
try {
if (fs.existsSync('/usr/bin/python') && fs.existsSync('/bin/bash')) {
this.httprequest.process = childProcess.execFile('/usr/bin/python', ['python', '-c', "import pty; pty.spawn([\"/bin/bash\"])"], { uid: (this.httprequest.protocol == 7) ? require('user-sessions').consoleUid() : null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("export TERM='xterm'\nalias ls='ls --color=auto'\nclear\n"); }
} else if (fs.existsSync('/bin/bash')) {
this.httprequest.process = childProcess.execFile('/bin/bash', ['bash', '-i'], { type: childProcess.SpawnTypes.TERM, uid: (this.httprequest.protocol == 7) ? require('user-sessions').consoleUid() : null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("alias ls='ls --color=auto'\nclear\n"); }
} else {
this.httprequest.process = childProcess.execFile('/bin/sh', ['sh'], { type: childProcess.SpawnTypes.TERM, uid: (this.httprequest.protocol == 7)?require('user-sessions').consoleUid():null }); // Start as active user
if (process.platform == 'linux') { this.httprequest.process.stdin.write("stty erase ^H\nalias ls='ls --color=auto'\nPS1='\\u@\\h:\\w\\$ '\nclear\n"); }
}
} catch (e) {
MeshServerLog("Failed to start remote terminal session, " + e.toString() + ' (' + this.httprequest.remoteaddr + ')', this.httprequest);
this.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
this.end();
return;
}
this.httprequest.process.tunnel = this;
this.httprequest.process.on('exit', function (ecode, sig) { this.tunnel.end(); });

View File

@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.4.4-u",
"version": "0.4.4-v",
"keywords": [
"Remote Management",
"Intel AMT",