Python/password_cracker.py at master · doudou2012/Python · GitHub

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# Script Name : password_cracker.py

# Author : Craig Richards

# Created : 20 May 2013

# Last Modified :

# Version : 1.0

# Modifications :

# Description : Old school password cracker using python

from sys import platform as _platform

# Check the current operating system to import the correct version of crypt

if _platform in ["linux", "linux2", "darwin"]: # darwin is _platform name for Mac OS X

import crypt # Import the module

elif _platform == "win32":

# Windows

try:

import fcrypt # Try importing the fcrypt module

except ImportError:

print 'Please install fcrypt if you are on Windows'

def testPass(cryptPass): # Start the function

salt = cryptPass[0:2]

dictFile = open('dictionary.txt','r') # Open the dictionary file

for word in dictFile.readlines(): # Scan through the file

word = word.strip('\n')

cryptWord = crypt.crypt(word, salt) # Check for password in the file

if (cryptWord == cryptPass):

print "[+] Found Password: "+word+"\n"

return

print "[-] Password Not Found.\n"

return

def main():

passFile = open('passwords.txt') # Open the password file

for line in passFile.readlines(): # Read through the file

if ":" in line:

user = line.split(':')[0]

cryptPass = line.split(':')[1].strip(' ') # Prepare the user name etc

print "[*] Cracking Password For: " + user

testPass(cryptPass) # Call it to crack the users password

if __name__ == "__main__":

main()

Python/password_cracker.py at master · doudou2012/Python · GitHub

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