#!/usr/bin/python

from time import time
from itertools import chain, product
import zipfile
import os
import sys
import tempfile
import shutil
import sys

charset = "abcdefghijklmnopqrstuvwxyz"
charset = charset + charset.upper()
charset = charset + "0123456789- ."

#

def bruteforce(maxlength):
    return (''.join(candidate)
        for candidate in chain.from_iterable(product(charset, repeat=i)
        for i in range(1, maxlength + 1)))

def main():

    while True:
        try:
            myZip = zipfile.ZipFile("z.zip")
        except zipfile.BadZipfile:
            print("[!] There was an error opening your zip file.")
            return

        passwordFound = False
        for password in bruteforce(1):
            try:
                myZip.extract("z.zip", "tmp/", password.encode("utf-8"))
                shutil.move("tmp/z.zip", "z.zip")
                sys.stdout.write(password)
                sys.stdout.flush()
                passwordFound = True
                break
            except Exception as e:
                if 'Bad password for file' in str(e) or "Bad CRC-32 for file" in str(e):
                    pass
                else:
                    print(e)

        if not passwordFound:
            print("Sorry, password not found.")
            return

if __name__ == '__main__':
	main()