LabyREnth Chl 2016, 1 - Derive the Key

#!/usr/bin/env python

import string

secret = []

keys = ['0x8c', '0xf1', '0x53', '0xa3', '0x8', '0xd7', '0xdc', '0x48', '0xdb', '0xc', '0x3a', '0xee', '0x15', '0x22', '0xc4', '0xe5', '0xc9', '0xa0', '0xa5', '0xc', '0xd3', '0xdc', '0x51', '0xc7', '0x39', '0xfd', '0xd0', '0xf8', '0x3b', '0xe8', '0xcc', '0x3', '0x6', '0x43', '0xf7', '0xda', '0x7e', '0x65', '0xae', '0x80']

def hash(var_38, test_char):
  return ((var_38 & 0xff) ^ (((((((ord(test_char) ^ 0x33) & 0xFF) + 0x44) & 0xFF) ^ 0x55) & 0xFF) - 0x66) & 0xFF) & 0xFF


var_38 = 0

for key in keys:
  print 'key: ' + key + '    var_38: ' + hex(var_38)
  s = None
  for var in string.printable:
    if hex(hash(var_38, var)) == key:     
      var_38 = var_38 + hash(var_38, var)
      print 'Found answer for: ' + key + ' : ' + var
      s = var
      secret.append(s)
      break
  if s is None:
    print 'Not found for: ' + key

print secret
print ''.join(secret)