#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys, hashlib
from os import isatty

def usage(i=1):
        print("Usage: ./cracktrunc.py hashlist < wordlist")
        exit(i)

def compHash(hashlist, md5, plain):
        for h in hashlist:
                if md5.startswith(h):
                        print(h + ":" + plain.decode("utf-8"))
                        return [x for x in hashlist if x != h]
        return hashlist


if len(sys.argv) is not 2:
        usage()

hashlist = sys.argv[1]

# we only want to read files, no interactive input
if isatty(0):
        usage()

# make stream binary, hahslib needs binary data
stdin = sys.stdin.detach()

with open(hashlist, "r") as f:
        hashlist = list(map(lambda x: x.rstrip("\r\n"), list(f)))
        for word in stdin:
                # remove newline stuff
                word = word.rstrip(b"\r\n")
                # hash the candidate
                md5 = hashlib.md5(word).hexdigest()
                hashlist = compHash(hashlist, md5, word)
                if not hashlist:
                        print("Everything recovered.")
                        exit(0)

print("### Not found ###")
for h in hashlist:
        print(h)
exit(5)