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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
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30
agents/meshcore.js
View File

@ -1088,8 +1088,7 @@ function createMeshCore(agent) {
} else { } else {
this.httprequest._term = require('win-terminal').Start(80, 25); // TODO: Start as logged in used when protocol is 7 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); 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.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
this.end(); this.end();
@ -1097,17 +1096,24 @@ function createMeshCore(agent) {
} }
this.httprequest._term.pipe(this, { dataTypeSkip: 1 }); this.httprequest._term.pipe(this, { dataTypeSkip: 1 });
this.pipe(this.httprequest._term, { dataTypeSkip: 1, end: false }); 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 { } else {
if (fs.existsSync("/usr/bin/python") && fs.existsSync("/bin/bash")) { try {
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 (fs.existsSync('/usr/bin/python') && fs.existsSync('/bin/bash')) {
if (process.platform == 'linux') { this.httprequest.process.stdin.write("export TERM='xterm'\nalias ls='ls --color=auto'\nclear\n"); } 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
} else if (fs.existsSync("/bin/bash")) { if (process.platform == 'linux') { this.httprequest.process.stdin.write("export TERM='xterm'\nalias ls='ls --color=auto'\nclear\n"); }
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 } else if (fs.existsSync('/bin/bash')) {
if (process.platform == 'linux') { this.httprequest.process.stdin.write("alias ls='ls --color=auto'\nclear\n"); } 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
} else { if (process.platform == 'linux') { this.httprequest.process.stdin.write("alias ls='ls --color=auto'\nclear\n"); }
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 } else {
if (process.platform == 'linux') { this.httprequest.process.stdin.write("stty erase ^H\nalias ls='ls --color=auto'\nPS1='\\u@\\h:\\w\\$ '\nclear\n"); } 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.tunnel = this;
this.httprequest.process.on('exit', function (ecode, sig) { this.tunnel.end(); }); this.httprequest.process.on('exit', function (ecode, sig) { this.tunnel.end(); });

40
agents/meshcore.min.js vendored
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);*/ } if ((data == 'c') || (data == 'cr')) { this.httprequest.state = 1; /*sendConsoleText("Tunnel #" + this.httprequest.index + " now active", this.httprequest.sessionid);*/ }
} else { } else {
// Handle tunnel data // 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 // Take a look at the protocol
this.httprequest.protocol = parseInt(data); this.httprequest.protocol = parseInt(data);
if (typeof this.httprequest.protocol != 'number') { this.httprequest.protocol = 0; } 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 // Check user access rights for terminal
if (((this.httprequest.rights & MESHRIGHT_REMOTECONTROL) == 0) || ((this.httprequest.rights != 0xFFFFFFFF) && ((this.httprequest.rights & MESHRIGHT_NOTERMINAL) != 0))) { 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!! // Disengage this tunnel, user does not have the rights to do this!!
@ -1083,13 +1083,12 @@ function createMeshCore(agent) {
// Remote terminal using native pipes // Remote terminal using native pipes
if (process.platform == "win32") { if (process.platform == "win32") {
try { try {
if ((this.httprequest.protocol == 6) && (require('win-terminal').PowerShellCapable() == true)) { if (((this.httprequest.protocol == 6) || (this.httprequest.protocol == 8)) && (require('win-terminal').PowerShellCapable() == true)) {
this.httprequest._term = require('win-terminal').StartPowerShell(80, 25); this.httprequest._term = require('win-terminal').StartPowerShell(80, 25); // TODO: Start as logged in used when protocol is 8
} else { } 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); 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.write(JSON.stringify({ ctrlChannel: '102938', type: 'console', msg: e.toString() }));
this.end(); this.end();
@ -1097,17 +1096,24 @@ function createMeshCore(agent) {
} }
this.httprequest._term.pipe(this, { dataTypeSkip: 1 }); this.httprequest._term.pipe(this, { dataTypeSkip: 1 });
this.pipe(this.httprequest._term, { dataTypeSkip: 1, end: false }); 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 { } else {
if (fs.existsSync("/usr/bin/python") && fs.existsSync("/bin/bash")) { try {
this.httprequest.process = childProcess.execFile("/usr/bin/python", [ "python", "-c", "import pty; pty.spawn([\"/bin/bash\"])" ]); if (fs.existsSync('/usr/bin/python') && fs.existsSync('/bin/bash')) {
if (process.platform == 'linux') { this.httprequest.process.stdin.write("export TERM='xterm'\nalias ls='ls --color=auto'\nclear\n"); } 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
} else if (fs.existsSync("/bin/bash")) { if (process.platform == 'linux') { this.httprequest.process.stdin.write("export TERM='xterm'\nalias ls='ls --color=auto'\nclear\n"); }
this.httprequest.process = childProcess.execFile("/bin/bash", ["bash", "-i"], { type: childProcess.SpawnTypes.TERM }); } else if (fs.existsSync('/bin/bash')) {
if (process.platform == 'linux') { this.httprequest.process.stdin.write("alias ls='ls --color=auto'\nclear\n"); } 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
} else { if (process.platform == 'linux') { this.httprequest.process.stdin.write("alias ls='ls --color=auto'\nclear\n"); }
this.httprequest.process = childProcess.execFile("/bin/sh", ["sh"], { type: childProcess.SpawnTypes.TERM }); // , uid: require('user-sessions').consoleUid() } else {
if (process.platform == 'linux') { this.httprequest.process.stdin.write("stty erase ^H\nalias ls='ls --color=auto'\nPS1='\\u@\\h:\\w\\$ '\nclear\n"); } 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.tunnel = this;
this.httprequest.process.on('exit', function (ecode, sig) { this.tunnel.end(); }); this.httprequest.process.on('exit', function (ecode, sig) { this.tunnel.end(); });

2
package.json
View File

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