# Bruteforce hash \(few chars\) ```python import hashlib target = '2f2e2e' #/.. candidate = 0 while True: plaintext = str(candidate) hash = hashlib.md5(plaintext.encode('ascii')).hexdigest() if hash[-1*(len(target)):] == target: #End in target print('plaintext:"' + plaintext + '", md5:' + hash) break candidate = candidate + 1 ``` ```python #From isHaacK import hashlib from multiprocessing import Process, Queue, cpu_count def loose_comparison(queue, num): target = '0e' plaintext = f"a_prefix{str(num)}a_suffix" hash = hashlib.md5(plaintext.encode('ascii')).hexdigest() if hash[:len(target)] == target and not any(x in "abcdef" for x in hash[2:]): print('plaintext: ' + plaintext + ', md5: ' + hash) queue.put("done") # triggers program exit def worker(queue, thread_i, threads): for num in range(thread_i, 100**50, threads): loose_comparison(queue, num) def main(): procs = [] queue = Queue() threads = cpu_count() // 2 for thread_i in range(threads): proc = Process(target=worker, args=(queue, thread_i, threads )) proc.daemon = True # kill all subprocess when main process exits. procs.append(proc) proc.start() while queue.empty(): # exits when a subprocess is done pass return 0 main() ```