mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2025-03-09 15:40:18 +00:00
Faster RSA signatures.
This commit is contained in:
Ylian Saint-Hilaire
parent
348065fec3
commit
c53d51175a
16 changed files with 419 additions and 60 deletions
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@ -36,7 +36,24 @@ function createMeshCore(agent) {
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var wifiScannerLib = null;
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var wifiScanner = null;
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var networkMonitor = null;
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var amtscanner = null;
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/*
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var AMTScanner = require("AMTScanner");
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var scan = new AMTScanner();
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scan.on("found", function (data) {
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if (typeof data === 'string') {
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console.log(data);
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} else {
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console.log(JSON.stringify(data, null, " "));
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}
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});
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scan.scan("10.2.55.140", 1000);
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scan.scan("10.2.55.139-10.2.55.145", 1000);
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scan.scan("10.2.55.128/25", 2000);
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*/
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// Try to load up the network monitor
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try {
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networkMonitor = require('NetworkMonitor');
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@ -44,6 +61,13 @@ function createMeshCore(agent) {
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networkMonitor.on('add', function (addr) { sendNetworkUpdateNagle(); });
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networkMonitor.on('remove', function (addr) { sendNetworkUpdateNagle(); });
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} catch (e) { networkMonitor = null; }
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// Try to load up the Intel AMT scanner
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try {
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var AMTScannerModule = require('amt-scanner');
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amtscanner = new AMTScannerModule();
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//amtscanner.on('found', function (data) { if (typeof data != 'string') { data = JSON.stringify(data, null, " "); } sendConsoleText(data); });
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} catch (e) { amtscanner = null; }
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// Try to load up the MEI module
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try {
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@ -693,7 +717,7 @@ function createMeshCore(agent) {
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var response = null;
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switch (cmd) {
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case 'help': { // Displays available commands
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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.';
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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.';
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break;
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}
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case 'notify': { // Send a notification message to the mesh
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@ -947,6 +971,36 @@ function createMeshCore(agent) {
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} else { response = "Wifi module not present."; }
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break;
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}
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case 'scanamt': {
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if (amtscanner != null) {
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if (args['_'].length != 1) {
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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
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} else {
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response = 'Scanning: ' + args['_'][0] + '...';
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amtscanner.scan(args['_'][0], 2000, function (data) {
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if (data.length > 0) {
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var r = '', pstates = ['NotActivated', 'InActivation', 'Activated'];
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for (var i in data) {
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var x = data[i];
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if (r != '') { r += '\r\n'; }
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r += x.address + ' - Intel AMT v' + x.majorVersion + '.' + x.minorVersion;
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if (x.provisioningState < 3) { r += (', ' + pstates[x.provisioningState]); }
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if (x.provisioningState == 2) { r += (', ' + x.openPorts.join(', ')); }
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r += '.';
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}
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} else {
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r = 'No Intel AMT found.';
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}
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sendConsoleText(r);
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});
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}
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} else { response = "Intel AMT scanner module not present."; }
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break;
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}
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case 'modules': {
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response = JSON.stringify(addedModules);
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break;
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}
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default: { // This is an unknown command, return an error message
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response = 'Unknown command \"' + cmd + '\", type \"help\" for list of avaialble commands.';
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break;
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89
agents/modules_meshcmd/amt-scanner.js
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89
agents/modules_meshcmd/amt-scanner.js
Normal file
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@ -0,0 +1,89 @@
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/**
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* @description Meshcentral Intel AMT Local Scanner
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* @author Ylian Saint-Hilaire & Joko Sastriawan
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* @version v0.0.1
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*/
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// Construct a Intel AMT Scanner object
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function AMTScanner() {
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var emitterUtils = require('events').inherits(this);
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emitterUtils.createEvent('found');
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this.dgram = require('dgram');
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this.buildRmcpPing = function (tag) {
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var packet = Buffer.from('06000006000011BE80000000', 'hex');
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packet[9] = tag;
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return packet;
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};
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this.parseRmcpPacket = function (server, data, rinfo, func) {
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if (data == null || data.length < 20) return;
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var res = {};
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if (((data[12] == 0) || (data[13] != 0) || (data[14] != 1) || (data[15] != 0x57)) && (data[21] & 32)) {
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res.servertag = data[9];
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res.minorVersion = data[18] & 0x0F;
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res.majorVersion = (data[18] >> 4) & 0x0F;
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res.provisioningState = data[19] & 0x03; // Pre = 0, In = 1, Post = 2
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var openPort = (data[16] * 256) + data[17];
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var dualPorts = ((data[19] & 0x04) != 0) ? true : false;
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res.openPorts = [openPort];
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res.address = rinfo.address;
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if (dualPorts == true) { res.openPorts = [16992, 16993]; }
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if (func !== undefined) {
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func(server, res);
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}
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}
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}
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this.parseIPv4Range = function (range) {
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if (range == undefined || range == null) return null;
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var x = range.split('-');
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if (x.length == 2) { return { min: this.parseIpv4Addr(x[0]), max: this.parseIpv4Addr(x[1]) }; }
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x = range.split('/');
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if (x.length == 2) {
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var ip = this.parseIpv4Addr(x[0]), masknum = parseInt(x[1]), mask = 0;
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if (masknum <= 16 || masknum > 32) return null;
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masknum = 32 - masknum;
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for (var i = 0; i < masknum; i++) { mask = (mask << 1); mask++; }
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return { min: ip & (0xFFFFFFFF - mask), max: (ip & (0xFFFFFFFF - mask)) + mask };
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}
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x = this.parseIpv4Addr(range);
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if (x == null) return null;
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return { min: x, max: x };
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};
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// Parse IP address. Takes a
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this.parseIpv4Addr = function (addr) {
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var x = addr.split('.');
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if (x.length == 4) { return (parseInt(x[0]) << 24) + (parseInt(x[1]) << 16) + (parseInt(x[2]) << 8) + (parseInt(x[3]) << 0); }
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return null;
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}
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// IP address number to string
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this.IPv4NumToStr = function (num) {
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return ((num >> 24) & 0xFF) + '.' + ((num >> 16) & 0xFF) + '.' + ((num >> 8) & 0xFF) + '.' + (num & 0xFF);
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}
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this.scan = function (rangestr, timeout) {
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var iprange = this.parseIPv4Range(rangestr);
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var rmcp = this.buildRmcpPing(0);
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var server = this.dgram.createSocket({ type: 'udp4' });
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server.parent = this;
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server.scanResults = [];
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server.on('error', function (err) { console.log('Error:' + err); });
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server.on('message', function (msg, rinfo) { if (rinfo.size > 4) { this.parent.parseRmcpPacket(this, msg, rinfo, function (s, res) { s.scanResults.push(res); }) }; });
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server.on('listening', function () { for (var i = iprange.min; i <= iprange.max; i++) { server.send(rmcp, 623, server.parent.IPv4NumToStr(i)); } });
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server.bind({ address: '0.0.0.0', port: 0, exclusive: true });
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var tmout = setTimeout(function cb() {
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//console.log("Server closed");
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//server.close();
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server.parent.emit('found', server.scanResults);
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delete server;
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}, timeout);
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};
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}
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module.exports = AMTScanner;
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90
agents/modules_meshcore/amt-scanner.js
Normal file
90
agents/modules_meshcore/amt-scanner.js
Normal file
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@ -0,0 +1,90 @@
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/**
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* @description Meshcentral Intel AMT Local Scanner
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* @author Ylian Saint-Hilaire & Joko Sastriawan
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* @version v0.0.1
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*/
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// Construct a Intel AMT Scanner object
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function AMTScanner() {
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var emitterUtils = require('events').inherits(this);
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emitterUtils.createEvent('found');
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this.dgram = require('dgram');
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this.buildRmcpPing = function (tag) {
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var packet = Buffer.from('06000006000011BE80000000', 'hex');
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packet[9] = tag;
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return packet;
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};
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this.parseRmcpPacket = function (server, data, rinfo, func) {
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if (data == null || data.length < 20) return;
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var res = {};
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if (((data[12] == 0) || (data[13] != 0) || (data[14] != 1) || (data[15] != 0x57)) && (data[21] & 32)) {
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res.servertag = data[9];
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res.minorVersion = data[18] & 0x0F;
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res.majorVersion = (data[18] >> 4) & 0x0F;
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res.provisioningState = data[19] & 0x03; // Pre = 0, In = 1, Post = 2
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var openPort = (data[16] * 256) + data[17];
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var dualPorts = ((data[19] & 0x04) != 0) ? true : false;
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res.openPorts = [openPort];
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res.address = rinfo.address;
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if (dualPorts == true) { res.openPorts = [16992, 16993]; }
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if (func !== undefined) {
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func(server, res);
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}
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}
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}
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this.parseIPv4Range = function (range) {
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if (range == undefined || range == null) return null;
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var x = range.split('-');
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if (x.length == 2) { return { min: this.parseIpv4Addr(x[0]), max: this.parseIpv4Addr(x[1]) }; }
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x = range.split('/');
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if (x.length == 2) {
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var ip = this.parseIpv4Addr(x[0]), masknum = parseInt(x[1]), mask = 0;
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if (masknum <= 16 || masknum > 32) return null;
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masknum = 32 - masknum;
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for (var i = 0; i < masknum; i++) { mask = (mask << 1); mask++; }
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return { min: ip & (0xFFFFFFFF - mask), max: (ip & (0xFFFFFFFF - mask)) + mask };
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}
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x = this.parseIpv4Addr(range);
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if (x == null) return null;
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return { min: x, max: x };
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};
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// Parse IP address. Takes a
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this.parseIpv4Addr = function (addr) {
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var x = addr.split('.');
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if (x.length == 4) { return (parseInt(x[0]) << 24) + (parseInt(x[1]) << 16) + (parseInt(x[2]) << 8) + (parseInt(x[3]) << 0); }
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return null;
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}
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// IP address number to string
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this.IPv4NumToStr = function (num) {
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return ((num >> 24) & 0xFF) + '.' + ((num >> 16) & 0xFF) + '.' + ((num >> 8) & 0xFF) + '.' + (num & 0xFF);
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}
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this.scan = function (rangestr, timeout, func) {
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var iprange = this.parseIPv4Range(rangestr);
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var rmcp = this.buildRmcpPing(0);
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var server = this.dgram.createSocket({ type: 'udp4' });
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server.parent = this;
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server.scanResults = [];
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server.on('error', function (err) { console.log('Error:' + err); });
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server.on('message', function (msg, rinfo) { if (rinfo.size > 4) { this.parent.parseRmcpPacket(this, msg, rinfo, function (s, res) { s.scanResults.push(res); }) }; });
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server.on('listening', function () { for (var i = iprange.min; i <= iprange.max; i++) { server.send(rmcp, 623, server.parent.IPv4NumToStr(i)); } });
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server.bind({ address: '0.0.0.0', port: 0, exclusive: true });
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var tmout = setTimeout(function cb() {
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//console.log("Server closed");
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//server.close();
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server.parent.emit('found', server.scanResults);
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if (func != null) { func(server.scanResults); }
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delete server;
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}, timeout);
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};
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}
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module.exports = AMTScanner;
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