crc32 seed brute force tool

crc.py

import sys
import zlib

if len(sys.argv) != 3:
    print("Usage: crc.py <input> <seed (in hex form)>")
    sys.exit(1)

with open(sys.argv[1], "rb") as f:
    read = f.read()
    for i in range(0x00000000, 0x100000000):
        crc = zlib.crc32(read, i)
        if crc == int(sys.argv[2], 16):
            print(hex(i) + " matches!")
        else:
            print(hex(i), end="\r")