4chan tripcode bruteforcer. CPU-bound task perfect for benchmarking

4chan.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys, re, string, crypt

def mktripcode(pw):
    pw = pw.decode('utf_8', 'ignore') \
        .encode('shift_jis', 'ignore')    \
        .replace('"', '"')      \
        .replace("'", '')           \
        .replace('<', '&lt;')        \
        .replace('>', '&gt;')        \
        .replace(',', ',')
    salt = (pw + '...')[1:3]
    salt = re.compile('[^\.-z]').sub('.', salt)
    salt = salt.translate(string.maketrans(':;<=>?@[\\]^_`', 'ABCDEFGabcdef'))
    trip = crypt.crypt(pw, salt)[-10:]
    return trip

x=0
y=0
while 1==1:
    if re.search('umooth',string.lower(mktripcode(str(x))))>-1:
        print x
        print '###########FOUND###########\n'+mktripcode(str(x))+'\n###########FOUND###########\n'
        break
    elif x==y:
        print x
        y=y+100000
    x=x+1