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Code Issues Releases Wiki Activity

Added user events support in MicroLMS within MeshCmd.

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This commit is contained in:
Ylian Saint-Hilaire 2018-02-02 12:46:09 -08:00
parent 007f150be0
commit c210b926bc
12 changed files with 133 additions and 100 deletions
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agents/MeshService.exe
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agents/MeshService64.exe
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agents/meshagent_pi
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80
agents/meshcmd.js
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10
agents/meshcore.js
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@ -37,7 +37,6 @@ function createMeshCore(agent) {
var networkMonitor = null;
var amtscanner = null;
var nextTunnelIndex = 1;
var lastException = null;
/*
var AMTScanner = require("AMTScanner");
@ -79,14 +78,14 @@ function createMeshCore(agent) {
amtMei = new amtMeiLib();
amtMei.on('error', function (e) { amtMeiLib = null; amtMei = null; sendPeriodicServerUpdate(); });
amtMei.on('connect', function () { amtMeiConnected = 2; getAmtInfo(); });
} catch (e) { lastException = e; amtMeiLib = null; amtMei = null; amtMeiConnected = -1; }
} catch (e) { amtMeiLib = null; amtMei = null; amtMeiConnected = -1; }
// Try to load up the WIFI scanner
try {
var wifiScannerLib = require('wifi-scanner');
wifiScanner = new wifiScannerLib();
wifiScanner.on('accessPoint', function (data) { sendConsoleText(JSON.stringify(data)); });
} catch (e) { lastException = e; wifiScannerLib = null; wifiScanner = null; }
} catch (e) { wifiScannerLib = null; wifiScanner = null; }
// If we are running in Duktape, agent will be null
if (agent == null) {
@ -801,13 +800,12 @@ function createMeshCore(agent) {
}
case 'info': { // Return information about the agent and agent core module
response = 'Current Core: ' + obj.meshCoreInfo + '.\r\nAgent Time: ' + Date() + '.\r\nUser Rights: 0x' + rights.toString(16) + '.\r\nPlatform Info: ' + process.platform + '.\r\nCapabilities: ' + obj.meshCoreCapabilities + '.\r\nServer URL: ' + mesh.ServerUrl + '.';
if (amtLmsState >= 0) { response += '\r\nBuilt-in LMS: ' + ['Disabled', 'Connecting..', 'Connected', 'Exception'][amtLmsState] + '.'; }
if (amtLmsState >= 0) { response += '\r\nBuilt-in LMS: ' + ['Disabled', 'Connecting..', 'Connected'][amtLmsState] + '.'; }
response += '\r\nModules: ' + JSON.stringify(addedModules) + '';
response += '\r\nServerConnected: ' + mesh.isControlChannelConnected + '';
var oldNodeId = db.Get('OldNodeId');
if (oldNodeId != null) { response += '\r\nOldNodeID: ' + oldNodeId + '.'; }
response += '\r\ServerState: ' + meshServerConnectionState + '.';
if (lastException != null) { response += '\r\LastException: ' + JSON.stringify(lastException) + '.'; }
break;
}
case 'selfinfo': { // Return self information block
@ -1197,7 +1195,7 @@ function createMeshCore(agent) {
if (str != null) { sendConsoleText('Intel AMT LMS: ' + str); }
handleAmtNotification(data);
});
} catch (e) { lastException = e; amtLmsState = 3; amtLms = null; }
} catch (e) { amtLmsState = -1; amtLms = null; }
// Check if the control channel is connected
if (mesh.isControlChannelConnected) {

12
agents/meshinstall-linux.sh
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@ -87,9 +87,9 @@ DownloadAgent() {
UpdateMshFile
if [ $starttype -eq 1 ]
then
echo -e "[Unit]\nDescription=MeshCentral Agent\n[Service]\nExecStart=/usr/local/mesh/meshagent\nStandardOutput=null\n[Install]\nWantedBy=multi-user.target\nAlias=meshcentral.service\n" > /lib/systemd/system/meshcentral.service
systemctl enable meshcentral
systemctl start meshcentral
echo -e "[Unit]\nDescription=MeshCentral Agent\n[Service]\nExecStart=/usr/local/mesh/meshagent\nStandardOutput=null\n[Install]\nWantedBy=multi-user.target\nAlias=meshagent.service\n" > /lib/systemd/system/meshagent.service
systemctl enable meshagent
systemctl start meshagent
else
./meshagent start
ln -s /usr/local/mesh/meshagent /sbin/meshcmd
@ -117,9 +117,9 @@ UninstallAgent() {
if [ $starttype -eq 1 ]
then
rm -f /sbin/meshcmd /lib/systemd/system/meshcentral.service
systemctl disable meshcentral
systemctl stop meshcentral
rm -f /sbin/meshcmd /lib/systemd/system/meshagent.service
systemctl disable meshagent
systemctl stop meshagent
else
rm -f /sbin/meshcmd /etc/rc2.d/S20mesh /etc/rc3.d/S20mesh /etc/rc5.d/S20mesh
fi

5
agents/modules_meshcmd/amt-lme.js
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@ -318,7 +318,7 @@ function lme_heci(options) {
break;
case APF_CHANNEL_CLOSE:
var rChannelId = chunk.readUInt32BE(1);
if (this.sockets[rChannelId] != undefined) {
if ((this.sockets != null) && (this.sockets[rChannelId] != undefined)) {
this.sockets[rChannelId].end();
var amtId = this.sockets[rChannelId].lme.amtId;
var buffer = Buffer.alloc(5);
@ -498,6 +498,7 @@ var lmsEvents = {
"iAMT0052-0": "User Notification Alert - KVM session requested.",
"iAMT0052-1": "User Notification Alert - KVM session started.",
"iAMT0052-2": "User Notification Alert - KVM session stopped.",
"iAMT0052-3": "User Notification Alert - KVM data channel.",
"iAMT0053": "User Notification Alert - RCS notification.",
"iAMT0053-50": "User Notification Alert - RCS notification (HW button pressed. Connection initiated automatically).",
"iAMT0053-52": "User Notification Alert - RCS notification (HW button pressed. Connection wasn't initiated automatically).",
@ -512,7 +513,7 @@ var lmsEvents = {
"iAMT0057": "User Notification Alert - Network State change notification.",
"iAMT0058": "User Notification Alert - Remote Access change notification.",
"iAMT0058-1": "User Notification Alert - Remote Access change notification - tunnel is closed.",
//"iAMT0058-1": "User Notification Alert - Remote Access change notification - tunnel is open.",
//"iAMT0058-1": "User Notification Alert - Remote Access change notification - tunnel is open.", // TODO
"iAMT0059": "User Notification Alert - KVM enabled event.",
"iAMT0059-0": "User Notification Alert - KVM enabled event - KVM disabled.",
"iAMT0059-1": "User Notification Alert - KVM enabled event - KVM enabled (both from MEBx and PTNI).",

110
agents/modules_meshcmd/amt-script.js
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@ -27,74 +27,40 @@ script_functionTable1 = ['nop', 'jump', 'set', 'print', 'dialog', 'getitem', 'su
script_functionTable2 = ['encodeuri', 'decodeuri', 'passwordcheck', 'atob', 'btoa', 'hex2str', 'str2hex', 'random', 'md5', 'maketoarray', 'readshort', 'readshortx', 'readint', 'readsint', 'readintx', 'shorttostr', 'shorttostrx', 'inttostr', 'inttostrx'];
// functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
script_functionTableX2 = [encodeURI, decodeURI, passwordcheck, window.atob.bind(window), window.btoa.bind(window), hex2rstr, rstr2hex, random, rstr_md5, MakeToArray, ReadShort, ReadShortX, ReadInt, ReadSInt, ReadIntX, ShortToStr, ShortToStrX, IntToStr, IntToStrX];
script_functionTableX2 = [encodeURI, decodeURI, passwordcheck, atob, btoa, hex2rstr, rstr2hex, random, rstr_md5, MakeToArray, ReadShort, ReadShortX, ReadInt, ReadSInt, ReadIntX, ShortToStr, ShortToStrX, IntToStr, IntToStrX];
// Optional functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
script_functionTable3 = ['pullsystemstatus', 'pulleventlog', 'pullauditlog', 'pullcertificates', 'pullwatchdog', 'pullsystemdefense', 'pullhardware', 'pulluserinfo', 'pullremoteaccess', 'highlightblock', 'disconnect', 'getsidstring', 'getsidbytearray', 'pulleventsubscriptions'];
// Optional functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
script_functionTableX3 = [
PullSystemStatus
,
// ###BEGIN###{EventLog}
PullEventLog
// ###END###{EventLog}
,
// ###BEGIN###{AuditLog}
PullAuditLog
// ###END###{AuditLog}
,
// ###BEGIN###{Certificates}
PullCertificates
// ###END###{Certificates}
,
// ###BEGIN###{AgentPresence}
PullWatchdog
// ###END###{AgentPresence}
,
// ###BEGIN###{SystemDefense}
PullSystemDefense
// ###END###{SystemDefense}
,
// ###BEGIN###{HardwareInfo}
PullHardware
// ###END###{HardwareInfo}
,
PullUserInfo
,
// ###BEGIN###{RemoteAccess}
PullRemoteAccess
// ###END###{RemoteAccess}
,
// ###BEGIN###{Scripting-Editor}
script_HighlightBlock
// ###END###{Scripting-Editor}
,
// ###BEGIN###{ComputerSelector}
disconnect
// ###END###{ComputerSelector}
,
function (runner, x) { return GetSidString(x); }
,
function (runner, x) { return GetSidByteArray(x); }
,
// ###BEGIN###{EventSubscriptions}
PullEventSubscriptions
// ###END###{EventSubscriptions}
];
function MakeToArray(v) { if (!v || v == null || typeof v == 'object') return v; return [v]; }
function ReadShort(v, p) { return (v[p] << 8) + v[p + 1]; }
function ReadShortX(v, p) { return (v[p + 1] << 8) + v[p]; }
function ReadInt(v, p) { return (v[p] * 0x1000000) + (v[p + 1] << 16) + (v[p + 2] << 8) + v[p + 3]; } // We use "*0x1000000" instead of "<<24" because the shift converts the number to signed int32.
function ReadSInt(v, p) { return (v[p] << 24) + (v[p + 1] << 16) + (v[p + 2] << 8) + v[p + 3]; }
function ReadIntX(v, p) { return (v[p + 3] * 0x1000000) + (v[p + 2] << 16) + (v[p + 1] << 8) + v[p]; }
function ShortToStr(v) { return ''; } // TODO
function ShortToStrX(v) { return ''; } // TODO
function IntToStr(v) { return ''; } // TODO
function IntToStrX(v) { return ''; } // TODO
function btoa(x) { return Buffer.from(x).toString('base64'); }
function atob(x) { var z = null; try { z = Buffer.from(x, 'base64').toString(); } catch (e) { console.log(e); } return z; }
function passwordcheck(p) { if (p.length < 8) return false; var upper = 0, lower = 0, number = 0, nonalpha = 0; for (var i in p) { var c = p.charCodeAt(i); if ((c > 64) && (c < 91)) { upper = 1; } else if ((c > 96) && (c < 123)) { lower = 1; } else if ((c > 47) && (c < 58)) { number = 1; } else { nonalpha = 1; } } return ((upper + lower + number + nonalpha) == 4); }
function hex2rstr(x) { Buffer.from(x, 'hex').toString(); }
function rstr2hex(x) { Buffer.from(x).toString('hex'); }
function random() { return 0; } // TODO
function rstr_md5(x) { return null; } // TODO
// Setup the script state
function script_setup(binary, startvars) {
var obj = { startvars:startvars };
module.exports.setup = function(binary, startvars) {
var obj = { startvars: startvars };
if (binary.length < 6) { console.error('Invalid script length'); return null; } // Script must have at least 6 byte header
if (ReadInt(binary, 0) != 0x247D2945) { console.error('Invalid binary script'); return null; } // Check the script magic header
if (ReadShort(binary, 4) > 1) { console.error('Unsupported script version'); return null; } // Check the script version
obj.script = binary.substring(6);
obj.script = binary.slice(6);
// obj.onStep;
// obj.onConsole;
// Reset the script to the start
obj.reset = function (stepspeed) {
console.log('reset');
obj.stop();
obj.ip = 0;
obj.variables = startvars;
@ -103,13 +69,15 @@ function script_setup(binary, startvars) {
// Start the script
obj.start = function (stepspeed) {
console.log('start');
obj.stop();
obj.stepspeed = stepspeed;
if (stepspeed > 0) { obj.timer = setInterval(function () { obj.step() }, stepspeed); }
if (stepspeed == null) { obj.stepspeed = 100; } else { obj.stepspeed = stepspeed; }
if (obj.stepspeed > 0) { obj.timer = setInterval(function () { obj.step() }, obj.stepspeed); }
}
// Stop the script
obj.stop = function () {
console.log('stop');
if (obj.timer != null) { clearInterval(obj.timer); }
obj.timer = null;
obj.stepspeed = 0;
@ -123,6 +91,7 @@ function script_setup(binary, startvars) {
// Run the script one step forward
obj.step = function () {
console.log('step');
if (obj.state != 1) return;
if (obj.ip < obj.script.length) {
var cmdid = ReadShort(obj.script, obj.ip);
@ -133,11 +102,11 @@ function script_setup(binary, startvars) {
// Clear all temp variables (This is optional)
for (var i in obj.variables) { if (i.startsWith('__')) { delete obj.variables[i]; } }
// Loop on each argument, moving forward by the argument length each time
for (var i = 0; i < argcount; i++) {
var arglen = ReadShort(obj.script, argptr);
var argval = obj.script.substring(argptr + 2, argptr + 2 + arglen);
var argval = obj.script.substring(argptr + 2, argptr + 2 + arglen); // <----------- Problem area
var argtyp = argval.charCodeAt(0);
argval = argval.substring(1);
if (argtyp < 2) {
@ -152,7 +121,7 @@ function script_setup(binary, startvars) {
}
argptr += (2 + arglen);
}
// Move instruction pointer forward by command size
obj.ip += cmdlen;
@ -277,12 +246,12 @@ function script_setup(binary, startvars) {
} else {
if (cmdid < 20000) {
// functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
storeInArg0 = script_functionTableX2[cmdid - 10000](argsval[1], argsval[2], argsval[3], argsval[4], argsval[5], argsval[6]);
//storeInArg0 = script_functionTableX2[cmdid - 10000](argsval[1], argsval[2], argsval[3], argsval[4], argsval[5], argsval[6]);
} else {
// Optional functions of type ARG1 = func(ARG2, ARG3, ARG4, ARG5, ARG6)
if (script_functionTableX3 && script_functionTableX3[cmdid - 20000]) {
storeInArg0 = script_functionTableX3[cmdid - 20000](obj, argsval[1], argsval[2], argsval[3], argsval[4], argsval[5], argsval[6]); // Note that optional calls start with "obj" as first argument.
}
//if (script_functionTableX3 && script_functionTableX3[cmdid - 20000]) {
// storeInArg0 = script_functionTableX3[cmdid - 20000](obj, argsval[1], argsval[2], argsval[3], argsval[4], argsval[5], argsval[6]); // Note that optional calls start with "obj" as first argument.
//}
}
}
@ -349,7 +318,7 @@ function script_setup(binary, startvars) {
}
// Argument types: 0 = Variable, 1 = String, 2 = Integer, 3 = Label
function script_compile(script, onmsg) {
module.exports.compile = function(script, onmsg) {
var r = '', scriptlines = script.split('\n'), labels = {}, labelswap = [], swaps = [];
// Go thru each script line and encode it
for (var i in scriptlines) {
@ -362,7 +331,6 @@ function script_compile(script, onmsg) {
if (scriptline[0] == ':') { labels[keywords[0].toUpperCase()] = r.length; continue; } // Mark a label position
var funcIndex = script_functionTable1.indexOf(keywords[0].toLowerCase());
if (funcIndex == -1) { funcIndex = script_functionTable2.indexOf(keywords[0].toLowerCase()); if (funcIndex >= 0) funcIndex += 10000; }
if (funcIndex == -1) { funcIndex = script_functionTable3.indexOf(keywords[0].toLowerCase()); if (funcIndex >= 0) funcIndex += 20000; } // Optional methods
if (funcIndex == -1) { if (onmsg) { onmsg("Unabled to compile, unknown command: " + keywords[0]); } return ''; }
// Encode CommandId, CmdSize, ArgCount, Arg1Len, Arg1, Arg2Len, Arg2...
var cmd = ShortToStr(keywords.length - 1);
@ -397,7 +365,7 @@ function script_compile(script, onmsg) {
}
// Decompile the script, intended for debugging only
function script_decompile(binary, onecmd) {
module.exports.decompile = function(binary, onecmd) {
var r = '', ptr = 6, labelcount = 0, labels = {};
if (onecmd >= 0) {
ptr = onecmd; // If we are decompiling just one command, set the ptr to that command.
@ -436,11 +404,7 @@ function script_decompile(binary, onecmd) {
if (cmdid < 10000) {
r += script_functionTable1[cmdid] + argstr + "\n";
} else {
if (cmdid >= 20000) {
r += script_functionTable3[cmdid - 20000] + argstr + "\n"; // Optional methods
} else {
r += script_functionTable2[cmdid - 10000] + argstr + "\n";
}
if ((cmdid >= 10000) && (cmdid < 10000)) { r += script_functionTable2[cmdid - 10000] + argstr + "\n"; }
}
ptr += cmdlen;
if (onecmd >= 0) return r; // If we are decompiling just one command, exit now

2
mpsserver.js
View file

@ -438,10 +438,10 @@ module.exports.CreateMpsServer = function (parent, db, args, certificates) {
if (len < 9) return 0;
var RecipientChannel = common.ReadInt(data, 1);
var ByteToAdd = common.ReadInt(data, 5);
Debug(3, 'MPS:CHANNEL_WINDOW_ADJUST', RecipientChannel, ByteToAdd);
var cirachannel = socket.tag.channels[RecipientChannel];
if (cirachannel == undefined) { console.log("MPS Error in CHANNEL_WINDOW_ADJUST: Unable to find channelid " + RecipientChannel); return; }
cirachannel.sendcredits += ByteToAdd;
Debug(3, 'MPS:CHANNEL_WINDOW_ADJUST', RecipientChannel, ByteToAdd, cirachannel.sendcredits);
if (cirachannel.state == 2 && cirachannel.sendBuffer != undefined) {
// Compute how much data we can send
if (cirachannel.sendBuffer.length <= cirachannel.sendcredits) {

2
package.json
View file

@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.1.3-v",
"version": "0.1.3-x",
"keywords": [
"Remote Management",
"Intel AMT",

2
public/scripts/agent-desktop-0.0.2.js
View file

@ -224,7 +224,7 @@ var CreateAgentRemoteDesktop = function (canvasid, scrolldiv) {
if (obj.onDisplayinfo != null) { obj.onDisplayinfo(obj, myOptions, selitem); }
break;
case 12: // SetDisplay
console.log('SetDisplayConfirm');
//console.log('SetDisplayConfirmed');
break;
case 14: // KVM_INIT_TOUCH
obj.touchenabled = 1;

10
public/scripts/agent-redir-ws-0.1.0.js
View file

@ -52,6 +52,7 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
obj.xxOnControlCommand = function (msg) {
var controlMsg;
try { controlMsg = JSON.parse(msg); } catch (e) { return; }
//console.log(controlMsg);
if (obj.webrtc != null) {
if (controlMsg.type == 'answer') {
obj.webrtc.setRemoteDescription(new RTCSessionDescription(controlMsg), function () { /*console.log('WebRTC remote ok');*/ }, obj.xxCloseWebRTC);
@ -93,7 +94,7 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
// TODO: Hold/Stop sending data over websocket
if (obj.onStateChanged != null) { obj.onStateChanged(obj, obj.State); }
};
obj.webchannel.onclose = function (event) { console.log('WebRTC close'); obj.Stop(); }
obj.webchannel.onclose = function (event) { /*console.log('WebRTC close');*/ obj.Stop(); }
obj.webrtc.onicecandidate = function (e) {
if (e.candidate == null) {
obj.socket.send(JSON.stringify(obj.webrtcoffer)); // End of candidates, send the offer
@ -101,7 +102,12 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
obj.webrtcoffer.sdp += ("a=" + e.candidate.candidate + "\r\n"); // New candidate, add it to the SDP
}
}
obj.webrtc.oniceconnectionstatechange = function () { if (obj.webrtc != null) { if ((obj.webrtc.iceConnectionState == 'disconnected') || (obj.webrtc.iceConnectionState == 'failed')) { obj.xxCloseWebRTC(); } } }
obj.webrtc.oniceconnectionstatechange = function () {
if (obj.webrtc != null) {
//console.log(obj.webrtc.iceConnectionState)
if ((obj.webrtc.iceConnectionState == 'disconnected') || (obj.webrtc.iceConnectionState == 'failed')) { obj.xxCloseWebRTC(); }
}
}
obj.webrtc.createOffer(function (offer) {
// Got the offer
obj.webrtcoffer = offer;