114 lines
3.7 KiB
JavaScript
114 lines
3.7 KiB
JavaScript
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/**
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* @description MeshCentral Intel AMT Hello server
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* @author Ylian Saint-Hilaire
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* @copyright Intel Corporation 2018-2021
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* @license Apache-2.0
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* @version v0.0.1
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*/
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/*xjslint node: true */
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/*xjslint plusplus: true */
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/*xjslint maxlen: 256 */
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/*jshint node: true */
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/*jshint strict: false */
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/*jshint esversion: 6 */
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"use strict";
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// Construct the Intel AMT hello server. This is used for Intel AMT bare-metal activation on the local LAN.
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// This server can receive a notification from Intel AMT and attempt activation.
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module.exports.CreateAmtHelloServer = function (parent, config) {
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var obj = {};
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var port = 9971;
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if (typeof config.port == 'number') { port = config.port; }
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const net = require('net');
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obj.server = net.createServer(function (socket) {
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socket.ra = socket.remoteAddress;
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socket.data = null;
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socket.on('error', function (err) { })
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socket.on('close', function () { if (this.data != null) { parseHelloData(this.data, this.ra); } delete this.ra; this.removeAllListeners(); })
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socket.on('data', function (data) {
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if (this.data == null) { this.data = data; } else { Buffer.concat([this.data, data]); }
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var str = this.data.toString();
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if (str.startsWith('GET ') && (str.indexOf('\r\n\r\n') >= 0)) {
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this.data = null;
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var content = "<!DOCTYPE html><html><head><meta charset=\"UTF-8\"><title>Intel® AMT Hello Server</title></head><body>Intel AMT hello server.<br />Intel® AMT devices should send notification to this port for activation.</body></html>";
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try { socket.end('HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nContent-Length: ' + content.length + '\r\nConnection: close\r\n\r\n' + content); } catch (ex) {}
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} else if (this.data.length > 16000) {
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try { this.end(); } catch (ex) { };
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}
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})
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});
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obj.server.listen(port);
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console.log('MeshCentral Intel AMT hello server running on port ' + port + '.');
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function parseHelloData(data, addr) {
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if (addr.startsWith('::ffff:')) { addr = addr.substring(7); }
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console.log('parseHelloData', data.length);
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console.log('Address', addr);
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console.log('HEX', data.toString('hex'));
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}
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return obj;
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};
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/*
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[Serializable]
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public class AmtHello
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{
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public byte[] Data;
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public string Pid;
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public byte[][] CertHash;
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public DateTime ReceivedTime;
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public IPEndPoint RemoteEndPoint;
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public int Version;
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public AmtHello(byte[] buf, IPEndPoint ep)
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{
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Data = buf;
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ReceivedTime = DateTime.Now;
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RemoteEndPoint = ep;
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Version = buf[2];
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if (buf.Length == 32) // One Touch PID
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{
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byte[] b = new byte[8];
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Array.Copy(buf,24,b,0,8);
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Pid = UTF8Encoding.UTF8.GetString(b);
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if (Pid.Length == 8) Pid = Pid.Substring(0, 4) + "-" + Pid.Substring(4, 4);
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}
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if (Version == 3) // Zero-Touch Key Hash
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{
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int hashCount = buf[24];
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CertHash = new byte[hashCount][];
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int ptr = 26;
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for (int i = 0; i < hashCount; i++)
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{
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CertHash[i] = new byte[buf[ptr]];
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Array.Copy(buf, ptr + 1, CertHash[i], 0, buf[ptr]);
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ptr += (buf[ptr] + 2);
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}
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}
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}
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public bool NetworkPasswordChanged
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{
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get {return BitConverter.ToInt16(Data, 0) != 0;}
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}
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public Guid GetGuid()
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{
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if (Data.Length < 24) return Guid.Empty;
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byte[] b = new byte[16];
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Array.Copy(Data, 8, b, 0, 16);
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return new Guid(b);
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}
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public float GetVersion()
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{
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if (Data.Length < 4) return 0;
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return (float)BitConverter.ToInt16(Data, 2);
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}
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}
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*/
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