CSCamp bin100

script.py

from hashlib import md5
from sys import exit

def check(s):
    vals = [1310, 1450, 1435, 1316, 1302, 1439]
    return all(ord(s[i*3])^1337 == vals[i] for i in range(6))

chars = ["", "_"] + [chr(i) for i in range(ord("A"), ord("Z")+1)] + [chr(i) for i in range(ord("a"), ord("z")+
1)]
password = "6sZh2HZCx3DI66Xs"
flag = "JH34ZqIx5AOzN34sA4xJzA22As5"

for a in chars:
 for b in chars:
  for c in chars:
   for d in chars:
    user = a + b + c + d
    if check(md5("_P4d11n9_" + user + "_P4d11n9_").digest()):
        print md5(":".join([user, password, flag])).hexdigest()
        exit()