Using python If You Want To Crack password of zip files

An opportunity to split a secret key is identified with bit quality (see watchword quality), which is a measure of the secret key's entropy, and the points of interest of how the watchword is put away. Most techniques for secret key splitting require the PC to deliver numerous competitor passwords, each of which is checked. One illustration is savage power splitting, in which a PC tries each conceivable key or secret word until the point when it succeeds. More typical techniques for watchword splitting, for example, lexicon assaults, design checking, word list substitution, and so forth endeavor to decrease the quantity of trials required and will ordinarily be endeavored before animal power. Higher secret word bit quality exponentially builds the quantity of hopeful passwords that must be checked, by and large, to recoup the watchword and decreases the probability that the watchword will be found in any breaking lexicon. 

why compose such a content? All things considered, you might've overlooked the watchword for a vital compress document or simply don't have the foggiest idea about the record's secret word in any case and you require separate its substance ASAP. This content acts the hero.

#import the required modules

import optparse

import zipfile

from time import time

• optparse – to parse the arguments
• zipfile – to handle the zipfiles
• time – to find the time taken to crack the zip file

parser = optparse.OptionParser()

parser.add_option('-f', '--file', action="store", dest="file_path", help="Zip File Path", default=None)

parser.add_option('-w', '--word_list', action="store", dest="word_list", help="Word List Path", default=None)

options, args = parser.parse_args()

We utilize an attempt… with the exception of explanation to check if the secret key is the correct one, if yes, the content prints the right watchword and stops, if not, the content tries the following watchword in the rundown.




#!/usr/bin/python

#import the required modules
import optparse 
import zipfile
from time import time

#parse arguments
parser = optparse.OptionParser()
parser.add_option('-f', '--file', action="store", dest="file_path", help="Zip File Path", default=None)
parser.add_option('-w', '--word_list', action="store", dest="word_list", help="Word List Path", default=None)
options, args = parser.parse_args()

def main(file_path, word_list):
 #check if the Zip file exists
 try:
  zip_ = zipfile.ZipFile(file_path)
 except zipfile.BadZipfile:
  print "Please check the file's path. It doesn't seem to be a zip file."
  quit()

 password = None #just in case if the word list is empty
 i = 0 #password count 
 c_t = time() #start time
 with open(word_list, "r") as f: #open the word list
  passes = f.readlines() #read the text file line by line
  for x in passes:
   i += 1 #increment the password try count
   password = x.split("\n")[0] #splitting the newline character 
   try:
    zip_.extractall(pwd=password) #try the password
    t_t = time() - c_t #total time
    print "\nPassword cracked: %s\n" % password #print the password
    print "Took %f seconds to crack the password. That is, %i attempts per second." % (t_t,i/t_t) #stats
    quit() #stop the script
   except Exception:
    pass
  print "Sorry, password not found."

if __name__ == '__main__':
 main(options.file_path, options.word_list)