Ylianst/MeshCentral
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Added 2FA support in MeshCMD.

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This commit is contained in:
Ylian Saint-Hilaire 2020-04-03 16:06:38 -07:00
parent 49a144a42d
commit 459540f742
7 changed files with 81 additions and 18 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/MeshService64-signed.exe
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69
agents/meshcmd.js
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@ -153,8 +153,10 @@ function run(argv) {
if ((typeof args.cdrom) == 'string') { settings.cdrom = args.cdrom; }
if ((typeof args.tag) == 'string') { settings.tag = args.tag; }
if ((typeof args.scan) == 'string') { settings.scan = args.scan; }
if ((typeof args.token) == 'string') { settings.token = args.token; }
if ((typeof args.timeout) == 'string') { settings.timeout = parseInt(args.timeout); }
if ((typeof args.uuidoutput) == 'string' || args.uuidoutput) { settings.uuidoutput = args.uuidoutput; }
if (args.emailtoken) { settings.emailtoken = true; }
if (args.debug === true) { settings.debuglevel = 1; }
if (args.debug) { try { waitForDebugger(); } catch (e) { } }
if (args.noconsole) { settings.noconsole = true; }
@ -2048,8 +2050,67 @@ function processLmsControlData(data) {
//
function startRouter() {
// Start by requesting a login token, this is needed because of 2FA and check that we have correct credentials from the start
var options;
try {
var url = settings.serverurl.split('meshrelay.ashx').join('control.ashx') + '?user=' + settings.username + '&pass=' + settings.password;
if (settings.emailtoken) { url += '&token=**email**'; } else if (settings.token != null) { url += '&token=' + settings.token; }
options = http.parseUri(url);
} catch (e) { console.log("Unable to parse \"serverUrl\"."); process.exit(1); return; }
options.checkServerIdentity = onVerifyServer;
options.rejectUnauthorized = false;
settings.websocket = http.request(options);
settings.websocket.upgrade = OnServerWebSocket;
settings.websocket.on('error', function (e) { console.log("ERROR: " + JSON.stringify(e)); });
settings.websocket.end();
}
function OnServerWebSocket(msg, s, head) {
settings.webchannel = s;
s.on('data', function (msg) {
var command = JSON.parse(msg);
switch (command.action) {
case 'close': {
if (command.cause == 'noauth') {
if (command.msg == 'tokenrequired') {
if (command.email2fasent === true) {
console.log("Login token email sent.");
} else if (command.email2fa === true) {
console.log("Login token required, use --token [token], or --emailtoken get a token.");
} else {
console.log("Login token required, use --token [token].");
}
} else { console.log("Invalid username or password."); }
} else { console.log("Server disconnected: " + command.msg); }
process.exit(1);
return;
}
case 'serverinfo': {
s.write("{\"action\":\"authcookie\"}"); // Ask for our first authentication cookie
break;
}
case 'authcookie': {
if (settings.acookie == null) {
settings.acookie = command.cookie;
settings.rcookie = command.rcookie;
settings.renewCookieTimer = setInterval(function () { settings.webchannel.write("{\"action\":\"authcookie\"}"); }, 600000); // Ask for new cookie every 10 minutes
startRouterEx();
} else {
settings.acookie = command.cookie;
settings.rcookie = command.rcookie;
}
break;
}
}
});
s.on('error', function () { console.log("Server connection error."); process.exit(1); return; });
s.on('close', function () { console.log("Server closed the connection."); process.exit(1); return; });
}
function startRouterEx() {
tcpserver = net.createServer(OnTcpClientConnected);
tcpserver.on('error', function (e) { console.log("ERROR: " + JSON.stringify(e)); exit(0); return; });
try {
tcpserver.listen(settings.localport, function () {
// We started listening.
if (settings.remotetarget == null) {
@ -2062,6 +2123,7 @@ function startRouter() {
// If settings has a "cmd", run it now.
//process.exec("notepad.exe");
});
} catch (ex) { console.log("Unable to bind to local TCP port " + settings.localport + "."); exit(1); return; }
}
// Called when a TCP connect is received on the local port. Launch a tunnel.
@ -2071,8 +2133,9 @@ function OnTcpClientConnected(c) {
debug(1, "Client connected");
c.on('end', function () { disconnectTunnel(this, this.websocket, "Client closed"); });
c.pause();
var options;
try {
options = http.parseUri(settings.serverurl + '?user=' + settings.username + '&pass=' + settings.password + '&nodeid=' + settings.remotenodeid + '&tcpport=' + settings.remoteport + (settings.remotetarget == null ? '' : '&tcpaddr=' + settings.remotetarget));
options = http.parseUri(settings.serverurl + '?auth=' + settings.acookie + '&nodeid=' + settings.remotenodeid + '&tcpport=' + settings.remoteport + (settings.remotetarget == null ? '' : '&tcpaddr=' + settings.remotetarget));
} catch (e) { console.log("Unable to parse \"serverUrl\"."); process.exit(1); return; }
options.checkServerIdentity = onVerifyServer;
options.rejectUnauthorized = false;
@ -2106,8 +2169,8 @@ function OnWebSocket(msg, s, head) {
}
}
});
s.on('error', function (msg) { disconnectTunnel(this.tcp, this, 'Websocket error'); });
s.on('close', function (msg) { disconnectTunnel(this.tcp, this, 'Websocket closed'); });
s.on('error', function () { disconnectTunnel(this.tcp, this, 'Websocket error'); });
s.on('close', function () { disconnectTunnel(this.tcp, this, 'Websocket closed'); });
s.parent = this;
}

2
package.json
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@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.5.1-b",
"version": "0.5.1-c",
"keywords": [
"Remote Management",
"Intel AMT",

6
webserver.js
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@ -3352,9 +3352,9 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
localPort: 1234,
remoteName: node.name,
remoteNodeId: node._id,
remoteTarget: '',
remoteTarget: null,
remotePort: 3389,
username: '',
username: user.name,
password: '',
serverId: obj.agentCertificateHashHex.toUpperCase(), // SHA384 of server HTTPS public key
serverHttpsHash: Buffer.from(obj.webCertificateHashs[domain.id], 'binary').toString('hex').toUpperCase(), // SHA384 of server HTTPS certificate
@ -3368,7 +3368,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
});
} else if (req.query.meshaction == 'generic') {
var meshaction = {
username: '',
username: user.name,
password: '',
serverId: obj.agentCertificateHashHex.toUpperCase(), // SHA384 of server HTTPS public key
serverHttpsHash: Buffer.from(obj.webCertificateHashs[domain.id], 'binary').toString('hex').toUpperCase(), // SHA384 of server HTTPS certificate