#!/usr/bin/env python

import urllib as ul

url = "https://www.shabak.gov.il/cybHrtHchnology/Pages/01110011-01101000-01100001-01100010-01100001-01101011-00000000-"
url_end = ".aspx"

for i in range(0,256):
    print "checking %d",i
    str = bin(i)
    str = str.replace("b","")
    str = str.zfill(8)

    url_cand = url + str + url_end
    print url_cand
    res = ul.urlopen(url_cand)
    res = res.readlines()
    try:
        res[4].index("Error")
    except:
        print(url_cand)