hash_bruteforce.py

#!/usr/bin/python
from binascii import crc32
sample_str = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
target = 77236792

def check(x):
  return crc32(x) == target

def crack(cur, size):
  for i in sample_str:
    if len(cur) + 1 < size:
      if crack(cur + i, size):
        return True
    elif check(cur + i):
      print 'Found'
      print cur + i
      return True

  return False

for i in range(10):
  print '%04d' % i
  if crack('', i + 1):
    break