rauchg · January 14, 2018 08:15
diff --git a/raw-ping-macos-no-ip-header.js b/raw-ping-macos-no-ip-header.js
 const raw = require('raw-socket');
 const ip = require('ip');

 var options = {
 	protocol: raw.Protocol.ICMP
 };

 const sourceIp = '127.0.0.1';
 const targetIp = '127.0.0.1';

 var socket = raw.createSocket(options);

 socket.setOption(raw.SocketLevel.IPPROTO_IP, raw.SocketOption.IP_HDRINCL,
 	Buffer.from([0x00, 0x00, 0x00, 0x01]), 4);

 socket.on('close', function onClose() {
 	console.log('socket closed');
 	// eslint-disable-next-line unicorn/no-process-exit
 	process.exit(-1);
 });

 socket.on('error', function onError(error) {
 	console.log('error: ' + error.toString());
 	// eslint-disable-next-line unicorn/no-process-exit
 	process.exit(-1);
 });

 socket.on('message', function onMessage(buffer, source) {
 	console.log('received ' + buffer.length + ' bytes from ' + source);
 	console.log('data: ' + buffer.toString('hex'));
 });

 // ICMP echo (ping) request (the source IP address used may not match yours)
 var buffer = Buffer.from([
 	0x45, 0x00, 0x00, 0x3C, 0x7C, 0x9B, 0x00, 0x00,
 	0x80, 0x01, 0x39, 0x8E, 0xC0, 0xA8, 0x48, 0x53,
 	0xC0, 0xA8, 0x41, 0x01, 0x08, 0x00, 0x43, 0x52,
 	0x00, 0x01, 0x0A, 0x09, 0x61, 0x62, 0x63, 0x64,
 	0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C,
 	0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74,
 	0x75, 0x76, 0x77, 0x61, 0x62, 0x63, 0x64, 0x65,
 	0x66, 0x67, 0x68, 0x69]);

 ip.toBuffer(sourceIp, buffer, 12); // IP: save ip src (src_ip var) into the buffer
 ip.toBuffer(targetIp, buffer, 16); // IP: save ip src (src_ip var) into the buffer

 buffer.writeUInt16BE(parseInt(Math.random() * 0xFFFF, 10), 4); // IP: set identification
 buffer.writeUInt16LE(buffer.length, 2);

 function ping() {
 	socket.send(buffer, 0, buffer.length, targetIp, function onSend(error, bytes) {
 		if (error) {
 			console.log(error.toString());
 		} else {
 			console.log('sent ' + bytes + ' bytes to ' + targetIp);
 		}
 	});

 	setTimeout(ping, 1000);
 }

 ping();