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- #!/usr/bin/python3
- """
- Password cracker for ZIP files. Uses brute
- force attack vector for this, so you must have
- strong wordlist.
- Usage:
- python3 zipbruter.py -f <encrypted_zip_file> -w <wordlist> -t <threads>
- """
- from sys import exit as exit_
- from os.path import isfile
- from argparse import ArgumentParser
- from _thread import start_new_thread
- from queue import Queue
- from zipfile import is_zipfile, ZipFile, BadZipfile
- class ZipBruter:
- """Main ZipBruter class"""
- def __init__(self, file, word_list, threads) -> None:
- """Initialized function for ZipBruter"""
- self.file = file
- self.word_list = word_list
- self.threads = threads
- # Create FIFO queue
- self.queue = Queue()
- def worker(self) -> None:
- """
- Basically it listen queue and gets target password
- from FIFO queue and checks if zip passwd is true
- """
- while True:
- # gets target passwd
- passwd = self.queue.get()
- self.queue.task_done()
- if passwd is None:
- break
- try:
- with ZipFile(self.file) as zipfile:
- zipfile.extractall(pwd=passwd.encode())
- print('Found passwd: %s' % passwd)
- except (RuntimeError, BadZipfile):
- pass
- def start_workers(self) -> None:
- """Start threads"""
- for _ in range(self.threads):
- start_new_thread(self.worker, ())
- def main(self) -> None:
- """Main entrypoint for program"""
- self.start_workers()
- for target_passwd in self.read_wordlist():
- self.queue.put(target_passwd)
- for _ in range(self.threads):
- self.queue.put(None)
- self.queue.join()
- def read_wordlist(self) -> str:
- """Read given wordlist file and yield target passwds"""
- with open(self.word_list, 'r') as file:
- for line in file.readlines():
- yield line.strip()
- if __name__ == '__main__':
- parser = ArgumentParser()
- parser.add_argument('-f', '--file', type=str, help='Target encrypted zip file.')
- parser.add_argument('-w', '--word-list', type=str, help='Wordlist to be used.')
- parser.add_argument('-t', '--threads', type=int, default=4, help='Thread count.')
- args = parser.parse_args()
- if not args.file or not args.word_list:
- exit_(1)
- if not is_zipfile(args.file):
- exit_(1)
- if not isfile(args.word_list):
- exit_(1)
- bruter = ZipBruter(args.file, args.word_list, args.threads)
- bruter.main()
|
