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Added remote process control

This commit is contained in:
Ylian Saint-Hilaire 2018-04-11 13:49:05 -07:00
parent d05f086a0e
commit fb55e44edf
14 changed files with 448 additions and 47 deletions

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@ -30,6 +30,7 @@ function createMeshCore(agent) {
var net = require('net');
var fs = require('fs');
var rtc = require('ILibWebRTC');
var processManager = require('process-manager');
var SMBiosTables = require('smbios');
var amtMei = null, amtLms = null, amtLmsState = 0;
var amtMeiConnected = 0, amtMeiTmpState = null;
@ -327,39 +328,55 @@ function createMeshCore(agent) {
// If this is a console command, parse it and call the console handler
switch (data.action) {
case 'msg': {
if (data.type == 'console') { // Process a console command
if (data.value && data.sessionid) {
var args = splitArgs(data.value);
processConsoleCommand(args[0].toLowerCase(), parseArgs(args), data.rights, data.sessionid);
switch (data.type) {
case 'console': { // Process a console command
if (data.value && data.sessionid) {
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) {
var woptions = http.parseUri(xurl);
woptions.rejectUnauthorized = 0;
//sendConsoleText(JSON.stringify(woptions));
var tunnel = http.request(woptions);
tunnel.upgrade = onTunnelUpgrade;
tunnel.onerror = function (e) { sendConsoleText('ERROR: ' + JSON.stringify(e)); }
tunnel.sessionid = data.sessionid;
tunnel.rights = data.rights;
tunnel.state = 0;
tunnel.url = xurl;
tunnel.protocol = 0;
tunnel.tcpaddr = data.tcpaddr;
tunnel.tcpport = data.tcpport;
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 'ps': {
if (data.sessionid) {
processManager.getProcesses(function (plist) { mesh.SendCommand({ "action": "msg", "type": "ps", "value": JSON.stringify(plist), "sessionid": data.sessionid }); });
}
break;
}
case 'pskill': {
sendConsoleText(JSON.stringify(data));
try { process.kill(data.value); } catch (e) { sendConsoleText(JSON.stringify(e)); }
break;
}
}
else if ((data.type == 'tunnel') && (data.value != null)) { // Process a new tunnel connection request
// Create a new tunnel object
var xurl = getServerTargetUrlEx(data.value);
if (xurl != null) {
var woptions = http.parseUri(xurl);
woptions.rejectUnauthorized = 0;
//sendConsoleText(JSON.stringify(woptions));
var tunnel = http.request(woptions);
tunnel.upgrade = onTunnelUpgrade;
tunnel.onerror = function (e) { sendConsoleText('ERROR: ' + JSON.stringify(e)); }
tunnel.sessionid = data.sessionid;
tunnel.rights = data.rights;
tunnel.state = 0;
tunnel.url = xurl;
tunnel.protocol = 0;
tunnel.tcpaddr = data.tcpaddr;
tunnel.tcpport = data.tcpport;
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 '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.
@ -819,7 +836,7 @@ function createMeshCore(agent) {
var response = null;
switch (cmd) {
case 'help': { // Displays available commands
response = 'Available commands: help, info, args, print, type, dbget, dbset, dbcompact, eval, parseuri, httpget,\r\nwslist, wsconnect, wssend, wsclose, notify, ls, amt, netinfo, location, power, wakeonlan, scanwifi,\r\nscanamt, setdebug, smbios, rawsmbios.';
response = 'Available commands: help, info, args, print, type, dbget, dbset, dbcompact, eval, parseuri, httpget,\r\nwslist, wsconnect, wssend, wsclose, notify, ls, ps, kill, amt, netinfo, location, power, wakeonlan, scanwifi,\r\nscanamt, setdebug, smbios, rawsmbios.';
break;
}
case 'setdebug': {
@ -827,6 +844,23 @@ function createMeshCore(agent) {
else { if (args['_'][0] == '*') { console.setDestination(1); } 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].cmd + ((plist[i].user) ? (', ' + plist[i].user):'') + '\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) {
SMBiosTables.get(function (data) {

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@ -0,0 +1,102 @@
function UserSessions()
{
this._ObjectID = 'UserSessions';
if (process.platform == 'win32') {
this._marshal = require('_GenericMarshal');
this._kernel32 = this._marshal.CreateNativeProxy('Kernel32.dll');
this._kernel32.CreateMethod('GetLastError');
this._wts = this._marshal.CreateNativeProxy('Wtsapi32.dll');
this._wts.CreateMethod('WTSEnumerateSessionsA');
this._wts.CreateMethod('WTSQuerySessionInformationA');
this._wts.CreateMethod('WTSFreeMemory');
this.SessionStates = ['Active', 'Connected', 'ConnectQuery', 'Shadow', 'Disconnected', 'Idle', 'Listening', 'Reset', 'Down', 'Init'];
this.InfoClass =
{
'WTSInitialProgram': 0,
'WTSApplicationName': 1,
'WTSWorkingDirectory': 2,
'WTSOEMId': 3,
'WTSSessionId': 4,
'WTSUserName': 5,
'WTSWinStationName': 6,
'WTSDomainName': 7,
'WTSConnectState': 8,
'WTSClientBuildNumber': 9,
'WTSClientName': 10,
'WTSClientDirectory': 11,
'WTSClientProductId': 12,
'WTSClientHardwareId': 13,
'WTSClientAddress': 14,
'WTSClientDisplay': 15,
'WTSClientProtocolType': 16,
'WTSIdleTime': 17,
'WTSLogonTime': 18,
'WTSIncomingBytes': 19,
'WTSOutgoingBytes': 20,
'WTSIncomingFrames': 21,
'WTSOutgoingFrames': 22,
'WTSClientInfo': 23,
'WTSSessionInfo': 24,
'WTSSessionInfoEx': 25,
'WTSConfigInfo': 26,
'WTSValidationInfo': 27,
'WTSSessionAddressV4': 28,
'WTSIsRemoteSession': 29
};
this.getSessionAttribute = function getSessionAttribute(sessionId, attr)
{
var buffer = this._marshal.CreatePointer();
var bytesReturned = this._marshal.CreateVariable(4);
if (this._wts.WTSQuerySessionInformationA(0, sessionId, attr, buffer, bytesReturned).Val == 0)
{
throw ('Error calling WTSQuerySessionInformation: ' + this._kernel32.GetLastError.Val);
}
var retVal = buffer.Deref().String;
this._wts.WTSFreeMemory(buffer.Deref());
return (retVal);
};
this.Current = function Current()
{
var retVal = {};
var pinfo = this._marshal.CreatePointer();
var count = this._marshal.CreateVariable(4);
if (this._wts.WTSEnumerateSessionsA(0, 0, 1, pinfo, count).Val == 0)
{
throw ('Error calling WTSEnumerateSessionsA: ' + this._kernel32.GetLastError().Val);
}
for (var i = 0; i < count.toBuffer().readUInt32LE() ; ++i)
{
var info = pinfo.Deref().Deref(i * (this._marshal.PointerSize == 4 ? 12 : 24), this._marshal.PointerSize == 4 ? 12 : 24);
var j = { SessionId: info.toBuffer().readUInt32LE() };
j.StationName = info.Deref(this._marshal.PointerSize == 4 ? 4 : 8, this._marshal.PointerSize).Deref().String;
j.State = this.SessionStates[info.Deref(this._marshal.PointerSize == 4 ? 8 : 16, 4).toBuffer().readUInt32LE()];
if (j.State == 'Active') {
j.Username = this.getSessionAttribute(j.SessionId, this.InfoClass.WTSUserName);
j.Domain = this.getSessionAttribute(j.SessionId, this.InfoClass.WTSDomainName);
}
retVal[j.SessionId] = j;
}
this._wts.WTSFreeMemory(pinfo.Deref());
return (retVal);
};
}
else
{
this.Current = function Current()
{
return ({});
}
}
}
module.exports = new UserSessions();

View file

@ -0,0 +1,102 @@
function UserSessions()
{
this._ObjectID = 'UserSessions';
if (process.platform == 'win32') {
this._marshal = require('_GenericMarshal');
this._kernel32 = this._marshal.CreateNativeProxy('Kernel32.dll');
this._kernel32.CreateMethod('GetLastError');
this._wts = this._marshal.CreateNativeProxy('Wtsapi32.dll');
this._wts.CreateMethod('WTSEnumerateSessionsA');
this._wts.CreateMethod('WTSQuerySessionInformationA');
this._wts.CreateMethod('WTSFreeMemory');
this.SessionStates = ['Active', 'Connected', 'ConnectQuery', 'Shadow', 'Disconnected', 'Idle', 'Listening', 'Reset', 'Down', 'Init'];
this.InfoClass =
{
'WTSInitialProgram': 0,
'WTSApplicationName': 1,
'WTSWorkingDirectory': 2,
'WTSOEMId': 3,
'WTSSessionId': 4,
'WTSUserName': 5,
'WTSWinStationName': 6,
'WTSDomainName': 7,
'WTSConnectState': 8,
'WTSClientBuildNumber': 9,
'WTSClientName': 10,
'WTSClientDirectory': 11,
'WTSClientProductId': 12,
'WTSClientHardwareId': 13,
'WTSClientAddress': 14,
'WTSClientDisplay': 15,
'WTSClientProtocolType': 16,
'WTSIdleTime': 17,
'WTSLogonTime': 18,
'WTSIncomingBytes': 19,
'WTSOutgoingBytes': 20,
'WTSIncomingFrames': 21,
'WTSOutgoingFrames': 22,
'WTSClientInfo': 23,
'WTSSessionInfo': 24,
'WTSSessionInfoEx': 25,
'WTSConfigInfo': 26,
'WTSValidationInfo': 27,
'WTSSessionAddressV4': 28,
'WTSIsRemoteSession': 29
};
this.getSessionAttribute = function getSessionAttribute(sessionId, attr)
{
var buffer = this._marshal.CreatePointer();
var bytesReturned = this._marshal.CreateVariable(4);
if (this._wts.WTSQuerySessionInformationA(0, sessionId, attr, buffer, bytesReturned).Val == 0)
{
throw ('Error calling WTSQuerySessionInformation: ' + this._kernel32.GetLastError.Val);
}
var retVal = buffer.Deref().String;
this._wts.WTSFreeMemory(buffer.Deref());
return (retVal);
};
this.Current = function Current()
{
var retVal = {};
var pinfo = this._marshal.CreatePointer();
var count = this._marshal.CreateVariable(4);
if (this._wts.WTSEnumerateSessionsA(0, 0, 1, pinfo, count).Val == 0)
{
throw ('Error calling WTSEnumerateSessionsA: ' + this._kernel32.GetLastError().Val);
}
for (var i = 0; i < count.toBuffer().readUInt32LE() ; ++i)
{
var info = pinfo.Deref().Deref(i * (this._marshal.PointerSize == 4 ? 12 : 24), this._marshal.PointerSize == 4 ? 12 : 24);
var j = { SessionId: info.toBuffer().readUInt32LE() };
j.StationName = info.Deref(this._marshal.PointerSize == 4 ? 4 : 8, this._marshal.PointerSize).Deref().String;
j.State = this.SessionStates[info.Deref(this._marshal.PointerSize == 4 ? 8 : 16, 4).toBuffer().readUInt32LE()];
if (j.State == 'Active') {
j.Username = this.getSessionAttribute(j.SessionId, this.InfoClass.WTSUserName);
j.Domain = this.getSessionAttribute(j.SessionId, this.InfoClass.WTSDomainName);
}
retVal[j.SessionId] = j;
}
this._wts.WTSFreeMemory(pinfo.Deref());
return (retVal);
};
}
else
{
this.Current = function Current()
{
return ({});
}
}
}
module.exports = new UserSessions();

View file

@ -0,0 +1,96 @@
/*
Copyright 2018 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.
*/
var GM = require('_GenericMarshal');
function processManager() {
this._ObjectID = 'processManager';
switch (process.platform) {
case 'win32':
this._kernel32 = GM.CreateNativeProxy('kernel32.dll');
this._kernel32.CreateMethod('GetLastError');
this._kernel32.CreateMethod('CreateToolhelp32Snapshot');
this._kernel32.CreateMethod('Process32First');
this._kernel32.CreateMethod('Process32Next');
break;
case 'linux':
this._childProcess = require('child_process');
break;
default:
throw (process.platform + ' not supported');
}
this.getProcesses = function getProcesses(callback) {
switch (process.platform) {
case 'win32':
var h = this._kernel32.CreateToolhelp32Snapshot(2, 0), info = GM.CreateVariable(304), retVal = {};
info.toBuffer().writeUInt32LE(304, 0);
var nextProcess = this._kernel32.Process32First(h, info);
while (nextProcess.Val) {
retVal[info.Deref(8, 4).toBuffer().readUInt32LE(0)] = { cmd: info.Deref(GM.PointerSize == 4 ? 36 : 44, 260).String };
nextProcess = this._kernel32.Process32Next(h, info);
}
if (callback) { callback.apply(this, [retVal]); }
break;
case 'linux':
if (!this._psp) { this._psp = {}; }
var p = this._childProcess.execFile("/bin/ps", ["ps", "-uxa"], { type: this._childProcess.SpawnTypes.TERM });
this._psp[p.pid] = p;
p.Parent = this;
p.ps = '';
p.callback = callback;
p.args = [];
for (var i = 1; i < arguments.length; ++i) { p.args.push(arguments[i]); }
p.on('exit', function onGetProcesses() {
delete this.Parent._psp[this.pid];
var retVal = {}, lines = this.ps.split('\x0D\x0A'), key = {}, keyi = 0;
for (var i in lines) {
var tokens = lines[i].split(' '), tokenList = [];
for (var x in tokens) {
if (i == 0 && tokens[x]) { key[tokens[x]] = keyi++; }
if (i > 0 && tokens[x]) { tokenList.push(tokens[x]); }
}
if ((i > 0) && (tokenList[key.PID])) {
retVal[tokenList[key.PID]] = { user: tokenList[key.USER], cmd: tokenList[key.COMMAND] };
}
}
if (this.callback) {
this.args.unshift(retVal);
this.callback.apply(this.parent, this.args);
}
});
p.stdout.on('data', function (chunk) { this.parent.ps += chunk.toString(); });
break;
default:
throw ('Enumerating processes on ' + process.platform + ' not supported');
}
};
this.getProcessInfo = function getProcessInfo(pid) {
switch (process.platform) {
case 'linux':
var status = require('fs').readFileSync('/proc/' + pid + '/status'), lines = status.toString().split('\n'), info = {};
for (var i in lines) {
var tokens = lines[i].split(':');
if (tokens.length > 1) { tokens[1] = tokens[1].trim(); }
info[tokens[0]] = tokens[1];
}
return info;
default:
throw ('getProcessInfo() not supported for ' + process.platform);
}
};
}
module.exports = new processManager();