And that’s all for the chapter #1! The last exercise was fun as well. It is a Zip file cracker.
# Violent Python # Chapter #1 # Exercise #3 Zip file cracker # By: Marin Alcaraz import zipfile import sys def decrypt_file(filename): zFile = zipfile.ZipFile(filename) dict_file = open("dict.txt", 'r') print "[*] Decrypting file..." for line in dict_file.readlines(): password = line.strip('\n') try: zFile.extractall(pwd=password) return password except Exception, e: pass def main(): if (len(sys.argv) == 2): filename = sys.argv p = decrypt_file(filename) if p: print "[+] Password[" + p + "]" else: print "Usage: python py-pass.py file.zip" exit(0) if __name__ == '__main__': main()
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