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Faster RSA signatures.

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Ylian Saint-Hilaire 2018-01-09 20:13:41 -08:00
parent 348065fec3
commit c53d51175a
16 changed files with 419 additions and 60 deletions
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2
MeshCentralServer.njsproj
View file

@ -190,6 +190,7 @@
<Folder Include="typings\globals\express-handlebars\" />
<Folder Include="typings\globals\express-session\" />
<Folder Include="typings\globals\node-forge\" />
<Folder Include="typings\globals\nodemailer\" />
<Folder Include="typings\globals\node\" />
<Folder Include="views\" />
</ItemGroup>
@ -198,6 +199,7 @@
<TypeScriptCompile Include="typings\globals\express-handlebars\index.d.ts" />
<TypeScriptCompile Include="typings\globals\express-session\index.d.ts" />
<TypeScriptCompile Include="typings\globals\node-forge\index.d.ts" />
<TypeScriptCompile Include="typings\globals\nodemailer\index.d.ts" />
<TypeScriptCompile Include="typings\globals\node\index.d.ts" />
<TypeScriptCompile Include="typings\index.d.ts" />
</ItemGroup>

58
agents/meshcore.js
View file

@ -36,7 +36,24 @@ function createMeshCore(agent) {
var wifiScannerLib = null;
var wifiScanner = null;
var networkMonitor = null;
var amtscanner = null;
/*
var AMTScanner = require("AMTScanner");
var scan = new AMTScanner();
scan.on("found", function (data) {
if (typeof data === 'string') {
console.log(data);
} else {
console.log(JSON.stringify(data, null, " "));
}
});
scan.scan("10.2.55.140", 1000);
scan.scan("10.2.55.139-10.2.55.145", 1000);
scan.scan("10.2.55.128/25", 2000);
*/
// Try to load up the network monitor
try {
networkMonitor = require('NetworkMonitor');
@ -44,6 +61,13 @@ function createMeshCore(agent) {
networkMonitor.on('add', function (addr) { sendNetworkUpdateNagle(); });
networkMonitor.on('remove', function (addr) { sendNetworkUpdateNagle(); });
} catch (e) { networkMonitor = null; }
// Try to load up the Intel AMT scanner
try {
var AMTScannerModule = require('amt-scanner');
amtscanner = new AMTScannerModule();
//amtscanner.on('found', function (data) { if (typeof data != 'string') { data = JSON.stringify(data, null, " "); } sendConsoleText(data); });
} catch (e) { amtscanner = null; }
// Try to load up the MEI module
try {
@ -693,7 +717,7 @@ function createMeshCore(agent) {
var response = null;
switch (cmd) {
case 'help': { // Displays available commands
response = 'Available commands: help, info, args, print, type, dbget, dbset, dbcompact, parseuri, httpget, wslist, wsconnect, wssend, wsclose, notify, ls, amt, netinfo, location, power, wakeonlan, scanwifi.';
response = 'Available commands: help, info, args, print, type, dbget, dbset, dbcompact, parseuri, httpget, wslist,\r\nwsconnect, wssend, wsclose, notify, ls, amt, netinfo, location, power, wakeonlan, scanwifi, scanamt.';
break;
}
case 'notify': { // Send a notification message to the mesh
@ -947,6 +971,36 @@ function createMeshCore(agent) {
} else { response = "Wifi module not present."; }
break;
}
case 'scanamt': {
if (amtscanner != null) {
if (args['_'].length != 1) {
response = 'Usage examples:\r\n scanamt 1.2.3.4\r\n scanamt 1.2.3.0-1.2.3.255\r\n scanamt 1.2.3.0/24\r\n'; // Display correct command usage
} else {
response = 'Scanning: ' + args['_'][0] + '...';
amtscanner.scan(args['_'][0], 2000, function (data) {
if (data.length > 0) {
var r = '', pstates = ['NotActivated', 'InActivation', 'Activated'];
for (var i in data) {
var x = data[i];
if (r != '') { r += '\r\n'; }
r += x.address + ' - Intel AMT v' + x.majorVersion + '.' + x.minorVersion;
if (x.provisioningState < 3) { r += (', ' + pstates[x.provisioningState]); }
if (x.provisioningState == 2) { r += (', ' + x.openPorts.join(', ')); }
r += '.';
}
} else {
r = 'No Intel AMT found.';
}
sendConsoleText(r);
});
}
} else { response = "Intel AMT scanner module not present."; }
break;
}
case 'modules': {
response = JSON.stringify(addedModules);
break;
}
default: { // This is an unknown command, return an error message
response = 'Unknown command \"' + cmd + '\", type \"help\" for list of avaialble commands.';
break;

89
agents/modules_meshcmd/amt-scanner.js Normal file
View file

@ -0,0 +1,89 @@
/**
* @description Meshcentral Intel AMT Local Scanner
* @author Ylian Saint-Hilaire & Joko Sastriawan
* @version v0.0.1
*/
// Construct a Intel AMT Scanner object
function AMTScanner() {
var emitterUtils = require('events').inherits(this);
emitterUtils.createEvent('found');
this.dgram = require('dgram');
this.buildRmcpPing = function (tag) {
var packet = Buffer.from('06000006000011BE80000000', 'hex');
packet[9] = tag;
return packet;
};
this.parseRmcpPacket = function (server, data, rinfo, func) {
if (data == null || data.length < 20) return;
var res = {};
if (((data[12] == 0) || (data[13] != 0) || (data[14] != 1) || (data[15] != 0x57)) && (data[21] & 32)) {
res.servertag = data[9];
res.minorVersion = data[18] & 0x0F;
res.majorVersion = (data[18] >> 4) & 0x0F;
res.provisioningState = data[19] & 0x03; // Pre = 0, In = 1, Post = 2
var openPort = (data[16] * 256) + data[17];
var dualPorts = ((data[19] & 0x04) != 0) ? true : false;
res.openPorts = [openPort];
res.address = rinfo.address;
if (dualPorts == true) { res.openPorts = [16992, 16993]; }
if (func !== undefined) {
func(server, res);
}
}
}
this.parseIPv4Range = function (range) {
if (range == undefined || range == null) return null;
var x = range.split('-');
if (x.length == 2) { return { min: this.parseIpv4Addr(x[0]), max: this.parseIpv4Addr(x[1]) }; }
x = range.split('/');
if (x.length == 2) {
var ip = this.parseIpv4Addr(x[0]), masknum = parseInt(x[1]), mask = 0;
if (masknum <= 16 || masknum > 32) return null;
masknum = 32 - masknum;
for (var i = 0; i < masknum; i++) { mask = (mask << 1); mask++; }
return { min: ip & (0xFFFFFFFF - mask), max: (ip & (0xFFFFFFFF - mask)) + mask };
}
x = this.parseIpv4Addr(range);
if (x == null) return null;
return { min: x, max: x };
};
// Parse IP address. Takes a
this.parseIpv4Addr = function (addr) {
var x = addr.split('.');
if (x.length == 4) { return (parseInt(x[0]) << 24) + (parseInt(x[1]) << 16) + (parseInt(x[2]) << 8) + (parseInt(x[3]) << 0); }
return null;
}
// IP address number to string
this.IPv4NumToStr = function (num) {
return ((num >> 24) & 0xFF) + '.' + ((num >> 16) & 0xFF) + '.' + ((num >> 8) & 0xFF) + '.' + (num & 0xFF);
}
this.scan = function (rangestr, timeout) {
var iprange = this.parseIPv4Range(rangestr);
var rmcp = this.buildRmcpPing(0);
var server = this.dgram.createSocket({ type: 'udp4' });
server.parent = this;
server.scanResults = [];
server.on('error', function (err) { console.log('Error:' + err); });
server.on('message', function (msg, rinfo) { if (rinfo.size > 4) { this.parent.parseRmcpPacket(this, msg, rinfo, function (s, res) { s.scanResults.push(res); }) }; });
server.on('listening', function () { for (var i = iprange.min; i <= iprange.max; i++) { server.send(rmcp, 623, server.parent.IPv4NumToStr(i)); } });
server.bind({ address: '0.0.0.0', port: 0, exclusive: true });
var tmout = setTimeout(function cb() {
//console.log("Server closed");
//server.close();
server.parent.emit('found', server.scanResults);
delete server;
}, timeout);
};
}
module.exports = AMTScanner;

90
agents/modules_meshcore/amt-scanner.js Normal file
View file

@ -0,0 +1,90 @@
/**
* @description Meshcentral Intel AMT Local Scanner
* @author Ylian Saint-Hilaire & Joko Sastriawan
* @version v0.0.1
*/
// Construct a Intel AMT Scanner object
function AMTScanner() {
var emitterUtils = require('events').inherits(this);
emitterUtils.createEvent('found');
this.dgram = require('dgram');
this.buildRmcpPing = function (tag) {
var packet = Buffer.from('06000006000011BE80000000', 'hex');
packet[9] = tag;
return packet;
};
this.parseRmcpPacket = function (server, data, rinfo, func) {
if (data == null || data.length < 20) return;
var res = {};
if (((data[12] == 0) || (data[13] != 0) || (data[14] != 1) || (data[15] != 0x57)) && (data[21] & 32)) {
res.servertag = data[9];
res.minorVersion = data[18] & 0x0F;
res.majorVersion = (data[18] >> 4) & 0x0F;
res.provisioningState = data[19] & 0x03; // Pre = 0, In = 1, Post = 2
var openPort = (data[16] * 256) + data[17];
var dualPorts = ((data[19] & 0x04) != 0) ? true : false;
res.openPorts = [openPort];
res.address = rinfo.address;
if (dualPorts == true) { res.openPorts = [16992, 16993]; }
if (func !== undefined) {
func(server, res);
}
}
}
this.parseIPv4Range = function (range) {
if (range == undefined || range == null) return null;
var x = range.split('-');
if (x.length == 2) { return { min: this.parseIpv4Addr(x[0]), max: this.parseIpv4Addr(x[1]) }; }
x = range.split('/');
if (x.length == 2) {
var ip = this.parseIpv4Addr(x[0]), masknum = parseInt(x[1]), mask = 0;
if (masknum <= 16 || masknum > 32) return null;
masknum = 32 - masknum;
for (var i = 0; i < masknum; i++) { mask = (mask << 1); mask++; }
return { min: ip & (0xFFFFFFFF - mask), max: (ip & (0xFFFFFFFF - mask)) + mask };
}
x = this.parseIpv4Addr(range);
if (x == null) return null;
return { min: x, max: x };
};
// Parse IP address. Takes a
this.parseIpv4Addr = function (addr) {
var x = addr.split('.');
if (x.length == 4) { return (parseInt(x[0]) << 24) + (parseInt(x[1]) << 16) + (parseInt(x[2]) << 8) + (parseInt(x[3]) << 0); }
return null;
}
// IP address number to string
this.IPv4NumToStr = function (num) {
return ((num >> 24) & 0xFF) + '.' + ((num >> 16) & 0xFF) + '.' + ((num >> 8) & 0xFF) + '.' + (num & 0xFF);
}
this.scan = function (rangestr, timeout, func) {
var iprange = this.parseIPv4Range(rangestr);
var rmcp = this.buildRmcpPing(0);
var server = this.dgram.createSocket({ type: 'udp4' });
server.parent = this;
server.scanResults = [];
server.on('error', function (err) { console.log('Error:' + err); });
server.on('message', function (msg, rinfo) { if (rinfo.size > 4) { this.parent.parseRmcpPacket(this, msg, rinfo, function (s, res) { s.scanResults.push(res); }) }; });
server.on('listening', function () { for (var i = iprange.min; i <= iprange.max; i++) { server.send(rmcp, 623, server.parent.IPv4NumToStr(i)); } });
server.bind({ address: '0.0.0.0', port: 0, exclusive: true });
var tmout = setTimeout(function cb() {
//console.log("Server closed");
//server.close();
server.parent.emit('found', server.scanResults);
if (func != null) { func(server.scanResults); }
delete server;
}, timeout);
};
}
module.exports = AMTScanner;

47
certoperations.js
View file

@ -412,5 +412,52 @@ module.exports.CertificateOperations = function () {
return r;
}
// Start accelerators
const fork = require('child_process').fork;
const program = require('path').resolve('meshaccelerator.js');
const acceleratorCreateCount = require('os').cpus().length;
var freeAccelerators = [];
// Create a new accelerator module
obj.getAccelerator = function() {
if (freeAccelerators.length > 0) { return freeAccelerators.pop(); }
if (acceleratorCreateCount > 0) {
var accelerator = fork(program, [], { stdio: ['pipe', 'pipe', 'pipe', 'ipc'] });
accelerator.on('message', function (message) { this.func(message); freeAccelerators.push(this); });
if (obj.acceleratorCertStore != null) { accelerator.send({ action: 'setState', certs: obj.acceleratorCertStore }); }
return accelerator;
}
return null;
}
// Set the state of the accelerators. This way, we don't have to send certificate & keys to them each time.
obj.acceleratorCertStore = null;
obj.acceleratorPerformSetState = function (certificates) {
obj.acceleratorCertStore = [{ cert: certificates.agent.cert, key: certificates.agent.key }];
if (certificates.swarmserver != null) { obj.acceleratorCertStore.push({ cert: certificates.swarmserver.cert, key: certificates.swarmserver.key }); }
}
// Perform any RSA signature, just pass in the private key and data.
obj.acceleratorPerformSignature = function (privatekey, data, func) {
var acc = obj.getAccelerator();
if (acc == null) {
// No accelerators available
if (typeof privatekey == 'number') { privatekey = obj.acceleratorCertStore[privatekey].key; }
const sign = crypto.createSign('SHA384');
sign.end(new Buffer(data, 'binary'));
func(sign.sign(privatekey).toString('binary'));
} else {
// Use the accelerator
acc.func = func;
acc.send({ action: 'sign', key: privatekey, data: data });
}
}
// Perform a RSA signature. This is time consuming
obj.acceleratorPerformVerify = function (publickey, data, msg, func) {
console.log('Performing verification...');
func(publickey.verify(data, msg));
}
return obj;
};

28
meshaccelerator.js Normal file
View file

@ -0,0 +1,28 @@
/**
* @description MeshCentral accelerator
* @author Ylian Saint-Hilaire
* @copyright Intel Corporation 2018
* @license Apache-2.0
* @version v0.0.1
*/
const crypto = require('crypto');
var certStore = null;
process.on('message', function (message) {
switch (message.action) {
case 'sign': {
if (typeof message.key == 'number') { message.key = certStore[message.key].key; }
try {
const sign = crypto.createSign('SHA384');
sign.end(new Buffer(message.data, 'binary'));
process.send(sign.sign(message.key).toString('binary'));
} catch (e) { process.send(null); }
break;
}
case 'setState': {
certStore = message.certs;
break;
}
}
});

31
meshagent.js
View file

@ -162,23 +162,20 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
if (getWebCertHash(obj.domain) != msg.substring(2, 50)) { console.log('Agent connected with bad web certificate hash, holding connection (' + obj.remoteaddr + ').'); return; }
// Use our server private key to sign the ServerHash + AgentNonce + ServerNonce
var privateKey, certasn1;
if (obj.useSwarmCert == true) {
// Use older SwarmServer certificate of MC1
certasn1 = obj.parent.swarmCertificateAsn1;
privateKey = obj.forge.pki.privateKeyFromPem(obj.parent.certificates.swarmserver.key);
} else {
// Use new MC2 certificate
certasn1 = obj.parent.agentCertificateAsn1;
privateKey = obj.forge.pki.privateKeyFromPem(obj.parent.certificates.agent.key);
}
var md = obj.forge.md.sha384.create();
md.update(msg.substring(2), 'binary');
md.update(obj.nonce, 'binary');
obj.agentnonce = msg.substring(50);
// Send back our certificate + signature
obj.send(obj.common.ShortToStr(2) + obj.common.ShortToStr(certasn1.length) + certasn1 + privateKey.sign(md)); // Command 2, certificate + signature
if (obj.useSwarmCert == true) {
// Perform the hash signature using older swarm server certificate
obj.parent.parent.certificateOperations.acceleratorPerformSignature(1, msg.substring(2) + obj.nonce, function (signature) {
// Send back our certificate + signature
obj.send(obj.common.ShortToStr(2) + obj.common.ShortToStr(obj.parent.swarmCertificateAsn1.length) + obj.parent.swarmCertificateAsn1 + signature); // Command 2, certificate + signature
});
} else {
// Perform the hash signature using new server agent certificate
obj.parent.parent.certificateOperations.acceleratorPerformSignature(0, msg.substring(2) + obj.nonce, function (signature) {
// Send back our certificate + signature
obj.send(obj.common.ShortToStr(2) + obj.common.ShortToStr(obj.parent.agentCertificateAsn1.length) + obj.parent.agentCertificateAsn1 + signature); // Command 2, certificate + signature
});
}
// Check the agent signature if we can
if (obj.unauthsign != null) {
@ -371,7 +368,7 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
md.update(getWebCertHash(obj.domain), 'binary');
md.update(obj.nonce, 'binary');
md.update(obj.agentnonce, 'binary');
if (obj.unauth.nodeCert.publicKey.verify(md.digest().bytes(), msg) == false) { return false; }
if (obj.unauth.nodeCert.publicKey.verify(md.digest().bytes(), msg) == false) { return false; } // TODO: Check if this is slow or not. May n
// Connection is a success, clean up
obj.nodeid = obj.unauth.nodeid;

9
meshcentral.js
View file

@ -6,6 +6,9 @@
* @version v0.0.1
*/
// If app metrics is available
if (process.argv[2] == '--launch') { try { require('appmetrics-dash').monitor({ url: '/', title: 'MeshCentral', port: 88, host: '127.0.0.1' }); } catch (e) { } }
function CreateMeshCentralServer() {
var obj = {};
obj.db;
@ -30,7 +33,7 @@ function CreateMeshCentralServer() {
obj.debugLevel = 0;
obj.config = {}; // Configuration file
obj.dbconfig = {}; // Persistance values, loaded from database
obj.certificateOperations = require('./certoperations.js').CertificateOperations();
obj.certificateOperations = null;
obj.defaultMeshCmd = null;
obj.defaultMeshCore = null;
obj.defaultMeshCoreHash = null;
@ -308,8 +311,10 @@ function CreateMeshCentralServer() {
obj.updateMeshCmd();
// Load server certificates
obj.certificateOperations = require('./certoperations.js').CertificateOperations()
obj.certificateOperations.GetMeshServerCertificate(obj.datapath, obj.args, obj.config, function (certs) {
obj.certificates = certs;
obj.certificateOperations.acceleratorPerformSetState(certs); // Set the state of the accelerators
// If the certificate is un-configured, force LAN-only mode
if (obj.certificates.CommonName == 'un-configured') { console.log('Server name not configured, running in LAN-only mode.'); obj.args.lanonly = true; }
@ -719,7 +724,7 @@ function CreateMeshCentralServer() {
var moduleName = modulesDir[i].substring(0, modulesDir[i].length - 3);
var moduleDataB64 = obj.fs.readFileSync(obj.path.join(meshcorePath, 'modules_meshcore', modulesDir[i])).toString('base64');
moduleAdditions += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n';
if ((moduleName != 'amt_heci') && (moduleName != 'lme_heci')) {
if ((moduleName != 'amt_heci') && (moduleName != 'lme_heci') && (moduleName != 'amt-0.2.0.js') && (moduleName != 'amt-script-0.2.0.js') && (moduleName != 'amt-wsman-0.2.0.js') && (moduleName != 'amt-wsman-duk-0.2.0.js')) {
moduleAdditionsNoMei += 'try { addModule("' + moduleName + '", Buffer.from("' + moduleDataB64 + '", "base64")); addedModules.push("' + moduleName + '"); } catch (e) { }\r\n';
}
}

8
multiserver.js
View file

@ -95,14 +95,13 @@ module.exports.CreateMultiServer = function (parent, args) {
obj.servernonce = msg.substring(50);
// Use our agent certificate root private key to sign the ServerHash + ServerNonce + PeerNonce
var privateKey = obj.forge.pki.privateKeyFromPem(obj.certificates.agent.key);
var md = obj.forge.md.sha384.create();
md.update(msg.substring(2), 'binary');
md.update(obj.nonce, 'binary');
// Send back our certificate + signature
agentRootCertificateAsn1 = obj.forge.asn1.toDer(obj.forge.pki.certificateToAsn1(obj.forge.pki.certificateFromPem(obj.certificates.agent.cert))).getBytes();
obj.ws.send(obj.common.ShortToStr(2) + obj.common.ShortToStr(agentRootCertificateAsn1.length) + agentRootCertificatAsn1 + privateKey.sign(md)); // Command 3, signature
agentRootCertificateAsn1 = obj.forge.asn1.toDer(obj.forge.pki.certificateToAsn1(obj.certificates.agent.fcert)).getBytes();
obj.ws.send(obj.common.ShortToStr(2) + obj.common.ShortToStr(agentRootCertificateAsn1.length) + agentRootCertificatAsn1 + obj.certificates.agent.fkey.sign(md)); // Command 3, signature
break;
}
case 2: {
@ -261,14 +260,13 @@ module.exports.CreateMultiServer = function (parent, args) {
if (obj.webCertificateHash != msg.substring(2, 50)) { obj.close(); return; }
// Use our server private key to sign the ServerHash + PeerNonce + ServerNonce
var privateKey = obj.forge.pki.privateKeyFromPem(obj.parent.parent.certificates.agent.key);
var md = obj.forge.md.sha384.create();
md.update(msg.substring(2), 'binary');
md.update(obj.nonce, 'binary');
obj.peernonce = msg.substring(50);
// Send back our certificate + signature
obj.send(obj.common.ShortToStr(2) + obj.common.ShortToStr(obj.agentCertificateAsn1.length) + obj.agentCertificateAsn1 + privateKey.sign(md)); // Command 2, certificate + signature
obj.send(obj.common.ShortToStr(2) + obj.common.ShortToStr(obj.agentCertificateAsn1.length) + obj.agentCertificateAsn1 + obj.parent.parent.certificates.agent.fkey.sign(md)); // Command 2, certificate + signature
// Check the peer server signature if we can
if (obj.unauthsign != null) {

2
package.json
View file

@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.1.1-v",
"version": "0.1.2-b",
"keywords": [
"Remote Management",
"Intel AMT",

5
public/scripts/agent-desktop-0.0.2.js
View file

@ -28,6 +28,7 @@ var CreateAgentRemoteDesktop = function (canvasid, scrolldiv) {
obj.connectioncount = 0;
obj.rotation = 0;
obj.protocol = 2; // KVM
obj.debugmode = 0;
obj.sessionid = 0;
obj.username;
@ -169,13 +170,15 @@ var CreateAgentRemoteDesktop = function (canvasid, scrolldiv) {
if (str.length < 4) return;
var cmdmsg = null, X = 0, Y = 0, command = ReadShort(str, 0), cmdsize = ReadShort(str, 2);
if (command >= 18) { console.error("Invalid KVM command " + command + " of size " + cmdsize); obj.parent.Stop(); return; }
if (cmdsize > str.length) return;
if (cmdsize > str.length) { console.error("KVM invalid command size", cmdsize, str.length); return; }
//meshOnDebug("KVM Command: " + command + " Len:" + cmdsize);
if (obj.debugmode == 1) { console.log("KVM Command: " + command + " Len:" + cmdsize); }
if (command == 3 || command == 4 || command == 7) {
cmdmsg = str.substring(4, cmdsize);
X = ((cmdmsg.charCodeAt(0) & 0xFF) << 8) + (cmdmsg.charCodeAt(1) & 0xFF);
Y = ((cmdmsg.charCodeAt(2) & 0xFF) << 8) + (cmdmsg.charCodeAt(3) & 0xFF);
//if (obj.debugmode == 1) { console.log("X=" + X + " Y=" + Y); }
}
switch (command) {

23
public/scripts/agent-redir-ws-0.1.0.js
View file

@ -20,6 +20,7 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
obj.webrtc = null;
obj.webchannel = null;
obj.onStateChanged = null;
obj.debugmode = 0;
// Private method
//obj.debug = function (msg) { console.log(msg); }
@ -41,6 +42,7 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
}
obj.xxOnSocketConnected = function () {
if (obj.debugmode == 1) { console.log('onSocketConnected'); }
//obj.debug("Agent Redir Socket Connected");
obj.xxStateChange(2);
}
@ -63,6 +65,7 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
}
obj.xxOnMessage = function (e) {
if (obj.debugmode == 1) { console.log('Recv', e.data); }
if (obj.State < 3) {
if (e.data == 'c') {
obj.socket.send(obj.protocol);
@ -156,10 +159,18 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
//obj.debug("Agent Redir Send(" + x.length + "): " + rstr2hex(x));
if (obj.socket != null && obj.socket.readyState == WebSocket.OPEN) {
if (typeof x == 'string') {
var b = new Uint8Array(x.length);
for (var i = 0; i < x.length; ++i) { b[i] = x.charCodeAt(i); }
obj.socket.send(b.buffer);
if (obj.debugmode == 1) {
var b = new Uint8Array(x.length), c = [];
for (var i = 0; i < x.length; ++i) { b[i] = x.charCodeAt(i); c.push(x.charCodeAt(i)); }
obj.socket.send(b.buffer);
console.log('Send', c);
} else {
var b = new Uint8Array(x.length);
for (var i = 0; i < x.length; ++i) { b[i] = x.charCodeAt(i); }
obj.socket.send(b.buffer);
}
} else {
if (obj.debugmode == 1) { console.log('Send', x); }
obj.socket.send(x);
}
}
@ -167,7 +178,8 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
obj.xxOnSocketClosed = function () {
//obj.debug("Agent Redir Socket Closed");
obj.Stop();
if (obj.debugmode == 1) { console.log('onSocketClosed'); }
obj.Stop(1);
}
obj.xxStateChange = function(newstate) {
@ -177,7 +189,8 @@ var CreateAgentRedirect = function (meshserver, module, serverPublicNamePort) {
if (obj.onStateChanged != null) obj.onStateChanged(obj, obj.State);
}
obj.Stop = function () {
obj.Stop = function (x) {
if (obj.debugmode == 1) { console.log('stop', x); }
//obj.debug("Agent Redir Socket Stopped");
obj.xxStateChange(0);
obj.connectstate = -1;

18
public/scripts/amt-redir-ws-0.1.0.js
View file

@ -22,6 +22,7 @@ var CreateAmtRedirect = function (module) {
// ###END###{!Mode-Firmware}
obj.connectstate = 0;
obj.protocol = module.protocol; // 1 = SOL, 2 = KVM, 3 = IDER
obj.debugmode = 0;
obj.amtaccumulator = "";
obj.amtsequence = 1;
@ -48,6 +49,7 @@ var CreateAmtRedirect = function (module) {
obj.xxOnSocketConnected = function () {
//obj.Debug("Redir Socket Connected");
if (obj.debugmode == 1) { console.log('onSocketConnected'); }
obj.xxStateChange(2);
if (obj.protocol == 1) obj.xxSend(obj.RedirectStartSol); // TODO: Put these strings in higher level module to tighten code
if (obj.protocol == 2) obj.xxSend(obj.RedirectStartKvm); // Don't need these is the feature is not compiled-in.
@ -55,6 +57,7 @@ var CreateAmtRedirect = function (module) {
}
obj.xxOnMessage = function (e) {
if (obj.debugmode == 1) { console.log('Recv', e.data); }
obj.inDataCount++;
if (typeof e.data == 'object') {
var f = new FileReader();
@ -113,7 +116,7 @@ var CreateAmtRedirect = function (module) {
cmdsize = (13 + oemlen);
break;
default:
obj.Stop();
obj.Stop(1);
break;
}
break;
@ -141,7 +144,7 @@ var CreateAmtRedirect = function (module) {
// Basic Auth (Probably a good idea to not support this unless this is an old version of Intel AMT)
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x01) + IntToStrX(obj.user.length + obj.pass.length + 2) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(obj.pass.length) + obj.pass);
}
else obj.Stop();
else obj.Stop(2);
}
else if ((authType == 3 || authType == 4) && status == 1) {
var curptr = 0;
@ -197,7 +200,7 @@ var CreateAmtRedirect = function (module) {
obj.connectstate = 1;
obj.xxStateChange(3);
}
} else obj.Stop();
} else obj.Stop(3);
break;
case 0x21: // Response to settings (33)
if (obj.amtaccumulator.length < 23) break;
@ -232,7 +235,7 @@ var CreateAmtRedirect = function (module) {
break;
default:
console.log("Unknown Intel AMT command: " + obj.amtaccumulator.charCodeAt(0) + " acclen=" + obj.amtaccumulator.length);
obj.Stop();
obj.Stop(4);
return;
}
if (cmdsize == 0) return;
@ -243,6 +246,7 @@ var CreateAmtRedirect = function (module) {
obj.xxSend = function (x) {
//obj.Debug("Redir Send(" + x.length + "): " + rstr2hex(x));
if (obj.socket != null && obj.socket.readyState == WebSocket.OPEN) {
if (obj.debugmode == 1) { console.log('Send', x); }
var b = new Uint8Array(x.length);
for (var i = 0; i < x.length; ++i) { b[i] = x.charCodeAt(i); }
obj.socket.send(b.buffer);
@ -267,6 +271,7 @@ var CreateAmtRedirect = function (module) {
}
obj.xxOnSocketClosed = function () {
if (obj.debugmode == 1) { console.log('onSocketClosed'); }
//obj.Debug("Redir Socket Closed");
if ((obj.inDataCount == 0) && (obj.tlsv1only == 0)) {
obj.tlsv1only = 1;
@ -275,7 +280,7 @@ var CreateAmtRedirect = function (module) {
obj.socket.onmessage = obj.xxOnMessage;
obj.socket.onclose = obj.xxOnSocketClosed;
} else {
obj.Stop();
obj.Stop(5);
}
}
@ -286,7 +291,8 @@ var CreateAmtRedirect = function (module) {
if (obj.onStateChanged != null) obj.onStateChanged(obj, obj.State);
}
obj.Stop = function () {
obj.Stop = function (x) {
if (obj.debugmode == 1) { console.log('onSocketStop', x); }
//obj.Debug("Redir Socket Stopped");
obj.xxStateChange(0);
obj.connectstate = -1;

25
views/default.handlebars
View file

@ -482,7 +482,7 @@
</tr>
<tr>
<td style="background:black;text-align:center;height:500px;position:relative">
<div id="p15agentConsole" style="background:black;margin:0;padding:0;color:lightgray;width:100%;max-width:930px;height:100%;text-align:left;overflow-y:scroll"></div>
<div id=p15agentConsole style="background:black;margin:0;padding:0;color:lightgray;width:100%;max-width:930px;height:100%;text-align:left;overflow-y:scroll"><pre id=p15agentConsoleText></pre></div>
</td>
</tr>
<tr>
@ -509,7 +509,9 @@
<div id=footer class=noselect>
<table cellpadding=0 cellspacing=10 style="width:100%">
<tr>
<td style="text-align:left"></td>
<td style="text-align:left;color:white">
{{{footer}}}
</td>
<td style="text-align:right">
<a id="verifyEmailId2" style="color:yellow;margin-left:3px;cursor:pointer;display:none" onclick="account_showVerifyEmail()">Verify Email</a>
<a style="margin-left:3px" href="terms">Terms &amp; Privacy</a>
@ -2919,6 +2921,7 @@
// Setup the Intel AMT remote desktop
if ((desktopNode.intelamt.user == null) || (desktopNode.intelamt.user == '')) { editDeviceAmtSettings(desktopNode._id, connectDesktop); return; }
desktop = CreateAmtRedirect(CreateAmtRemoteDesktop('Desk'));
desktop.debugmode = debugmode;
desktop.onStateChanged = onDesktopStateChange;
desktop.m.bpp = (desktopsettings.encoding == 1 || desktopsettings.encoding == 3) ? 1 : 2;
desktop.m.useZRLE = (desktopsettings.encoding < 3);
@ -2929,7 +2932,9 @@
} else {
// Setup the Mesh Agent remote desktop
desktop = CreateAgentRedirect(meshserver, CreateAgentRemoteDesktop('Desk'), serverPublicNamePort);
desktop.attemptWebRTC = debugmode;
desktop.debugmode = debugmode;
desktop.m.debugmode = debugmode;
//desktop.attemptWebRTC = debugmode;
desktop.onStateChanged = onDesktopStateChange;
desktop.m.CompressionLevel = desktopsettings.quality; // Number from 1 to 100. 50 or less is best.
desktop.m.ScalingLevel = desktopsettings.scaling;
@ -3165,13 +3170,16 @@
// Setup the Intel AMT terminal
if ((terminalNode.intelamt.user == null) || (terminalNode.intelamt.user == '')) { editDeviceAmtSettings(terminalNode._id, connectTerminal); return; }
terminal = CreateAmtRedirect(CreateAmtRemoteTerminal('Term'));
terminal.debugmode = debugmode;
terminal.onStateChanged = onTerminalStateChange;
terminal.Start(terminalNode._id, 16994, '*', '*', 0);
terminal.contype = 2;
} else {
// Setup a mesh agent terminal
terminal = CreateAgentRedirect(meshserver, CreateAmtRemoteTerminal('Term'), serverPublicNamePort);
terminal.attemptWebRTC = debugmode;
terminal.debugmode = debugmode;
terminal.m.debugmode = debugmode;
//terminal.attemptWebRTC = debugmode;
terminal.onStateChanged = onTerminalStateChange;
terminal.Start(terminalNode._id);
terminal.contype = 1;
@ -3649,6 +3657,7 @@
if ((e.keyCode == 38) && ((consoleHistory.length - 1) > hindex)) { box.value = consoleHistory[hindex + 1]; }
else if ((e.keyCode == 40) && (hindex > 0)) { box.value = consoleHistory[hindex - 1]; }
else if ((e.keyCode == 40) && (hindex == 0)) { box.value = ''; }
processed = 1;
}
} else {
if (e.charCode != 0 && consoleFocus == 0) { box.value = ((box.value + String.fromCharCode(e.charCode))); processed = 1; }
@ -3667,7 +3676,7 @@
if ((meshrights & 16) != 0) {
if (consoleNode.consoleText == null) { consoleNode.consoleText = ''; }
if (samenode == false) {
QH('p15agentConsole', consoleNode.consoleText);
QH('p15agentConsoleText', consoleNode.consoleText);
Q('p15agentConsole').scrollTop = Q('p15agentConsole').scrollHeight;
}
var online = ((consoleNode.conn & 1) != 0)?true:false;
@ -3683,7 +3692,7 @@
// Clear the console for this node
function p15consoleClear() {
QH('p15agentConsole', '');
QH('p15agentConsoleText', '');
Q('id_p15consoleClear').blur();
consoleNode.consoleText = '';
}
@ -3693,7 +3702,7 @@
function p15consoleSend(e) {
if (e && e.keyCode != 13) return;
var v = Q('p15consoleText').value, t = '<div style=color:green>&gt; ' + EscapeHtml(Q('p15consoleText').value) + '<br/></div>';
Q('p15agentConsole').innerHTML += t;
Q('p15agentConsoleText').innerHTML += t;
consoleNode.consoleText += t;
Q('p15agentConsole').scrollTop = Q('p15agentConsole').scrollHeight;
Q('p15consoleText').value = '';
@ -3716,7 +3725,7 @@
data = '<div>' + EscapeHtmlBreaks(data) + '</div>'
if (node.consoleText == null) { node.consoleText = data; } else { node.consoleText += data; }
if (consoleNode == node) {
Q('p15agentConsole').innerHTML += data;
Q('p15agentConsoleText').innerHTML += data;
Q('p15agentConsole').scrollTop = Q('p15agentConsole').scrollHeight;
}
}

4
views/login.handlebars
View file

@ -136,7 +136,9 @@
<div id=footer>
<table cellpadding=0 cellspacing=10 style=width:100%>
<tr>
<td style=text-align:left></td>
<td style=text-align:left;color:white>
{{{footer}}}
</td>
<td style=text-align:right>
{{{rootCertLink}}}
&nbsp;<a href=terms>Terms &amp; Privacy</a>

40
webserver.js
View file

@ -39,7 +39,7 @@ if (!String.prototype.endsWith) { String.prototype.endsWith = function (searchSt
module.exports.CreateWebServer = function (parent, db, args, secret, certificates) {
var obj = {};
// Modules
// Modules
obj.fs = require('fs');
obj.net = require('net');
obj.tls = require('tls');
@ -270,6 +270,7 @@ module.exports.CreateWebServer = function (parent, db, args, secret, certificate
// Return the current domain of the request
function getDomain(req) {
if (req.xdomain != null) { return req.xdomain; } // Domain already set for this request, return it.
if (req.headers.host != null) { var d = obj.dnsDomains[req.headers.host.toLowerCase()]; if (d != null) return d; } // If this is a DNS name domain, return it here.
var x = req.url.split('/');
if (x.length < 2) return parent.config.domains[''];
@ -682,14 +683,14 @@ module.exports.CreateWebServer = function (parent, db, args, secret, certificate
if (obj.args.tlsoffload == true) { features += 16; } // No mutual-auth CIRA
if ((parent.config != null) && (parent.config.settings != null) && (parent.config.settings.allowframing == true)) { features += 32; } // Allow site within iframe
if ((!obj.args.user) && (obj.args.nousers != true) && (nologout == false)) { logoutcontrol += ' <a href=' + domain.url + 'logout?' + Math.random() + ' style=color:white>Logout</a>'; } // If a default user is in use or no user mode, don't display the logout button
res.render(obj.path.join(__dirname, 'views/default'), { viewmode: viewmode, currentNode: currentNode, logoutControl: logoutcontrol, title: domain.title, title2: domain.title2, domainurl: domain.url, domain: domain.id, debuglevel: parent.debugLevel, serverDnsName: getWebServerName(domain), serverRedirPort: args.redirport, serverPublicPort: args.port, noServerBackup: (args.noserverbackup == 1 ? 1 : 0), features: features, mpspass: args.mpspass, webcerthash: obj.webCertificateHashBase64 });
res.render(obj.path.join(__dirname, 'views/default'), { viewmode: viewmode, currentNode: currentNode, logoutControl: logoutcontrol, title: domain.title, title2: domain.title2, domainurl: domain.url, domain: domain.id, debuglevel: parent.debugLevel, serverDnsName: getWebServerName(domain), serverRedirPort: args.redirport, serverPublicPort: args.port, noServerBackup: (args.noserverbackup == 1 ? 1 : 0), features: features, mpspass: args.mpspass, webcerthash: obj.webCertificateHashBase64, footer: (domain.footer == null) ? '' : domain.footer });
} else {
// Send back the login application
var loginmode = req.session.loginmode;
delete req.session.loginmode; // Clear this state, if the user hits refresh, we want to go back to the login page.
var features = 0;
if ((parent.config != null) && (parent.config.settings != null) && (parent.config.settings.allowframing == true)) { features += 32; } // Allow site within iframe
res.render(obj.path.join(__dirname, 'views/login'), { loginmode: loginmode, rootCertLink: getRootCertLink(), title: domain.title, title2: domain.title2, newAccount: domain.newaccounts, newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), serverDnsName: getWebServerName(domain), serverPublicPort: obj.args.port, emailcheck: obj.parent.mailserver != null, features: features });
res.render(obj.path.join(__dirname, 'views/login'), { loginmode: loginmode, rootCertLink: getRootCertLink(), title: domain.title, title2: domain.title2, newAccount: domain.newaccounts, newAccountPass: (((domain.newaccountspass == null) || (domain.newaccountspass == '')) ? 0 : 1), serverDnsName: getWebServerName(domain), serverPublicPort: obj.args.port, emailcheck: obj.parent.mailserver != null, features: features, footer: (domain.footer == null) ? '' : domain.footer });
}
}
@ -1518,18 +1519,33 @@ module.exports.CreateWebServer = function (parent, db, args, secret, certificate
// Add HTTP security headers to all responses
obj.app.use(function (req, res, next) {
// Two more headers to take a look at:
// 'Public-Key-Pins': 'pin-sha256="X3pGTSOuJeEVw989IJ/cEtXUEmy52zs1TZQrU06KUKg="; max-age=10'
// 'strict-transport-security': 'max-age=31536000; includeSubDomains'
res.removeHeader("X-Powered-By");
if (obj.args.notls) {
// Default headers if no TLS is used
res.set({ 'Referrer-Policy': 'no-referrer', 'x-frame-options': 'SAMEORIGIN', 'X-XSS-Protection': '1; mode=block', 'X-Content-Type-Options': 'nosniff', 'Content-Security-Policy': "default-src http: ws: data: 'self';script-src http: 'unsafe-inline';style-src http: 'unsafe-inline'" });
var domain = req.xdomain = getDomain(req);
// Detect if this is a file sharing domain, if so, just share files.
if ((domain != null) && (domain.share != null)) {
var rpath;
if (domain.dns == null) { rpath = req.url.split('/'); rpath.splice(1, 1); rpath = rpath.join('/'); } else { rpath = req.url; }
if ((res.headers != null) && (res.headers.upgrade)) {
// If this is a websocket, stop here.
res.sendStatus(404);
} else {
// Check if the file exists, if so, serve it.
obj.fs.exists(obj.path.join(domain.share, rpath), function (exists) { if (exists == true) { res.sendfile(rpath, { root: domain.share }); } else { res.sendStatus(404); } });
}
} else {
// Default headers if TLS is used
res.set({ 'Referrer-Policy': 'no-referrer', 'x-frame-options': 'SAMEORIGIN', 'X-XSS-Protection': '1; mode=block', 'X-Content-Type-Options': 'nosniff', 'Content-Security-Policy': "default-src https: wss: data: 'self';script-src https: 'unsafe-inline';style-src https: 'unsafe-inline'" });
// Two more headers to take a look at:
// 'Public-Key-Pins': 'pin-sha256="X3pGTSOuJeEVw989IJ/cEtXUEmy52zs1TZQrU06KUKg="; max-age=10'
// 'strict-transport-security': 'max-age=31536000; includeSubDomains'
if (obj.args.notls) {
// Default headers if no TLS is used
res.set({ 'Referrer-Policy': 'no-referrer', 'x-frame-options': 'SAMEORIGIN', 'X-XSS-Protection': '1; mode=block', 'X-Content-Type-Options': 'nosniff', 'Content-Security-Policy': "default-src http: ws: data: 'self';script-src http: 'unsafe-inline';style-src http: 'unsafe-inline'" });
} else {
// Default headers if TLS is used
res.set({ 'Referrer-Policy': 'no-referrer', 'x-frame-options': 'SAMEORIGIN', 'X-XSS-Protection': '1; mode=block', 'X-Content-Type-Options': 'nosniff', 'Content-Security-Policy': "default-src https: wss: data: 'self';script-src https: 'unsafe-inline';style-src https: 'unsafe-inline'" });
}
return next();
}
return next();
});
// Setup all HTTP handlers