WooYun.org

#! /usr/bin/env python
#coding=utf-8
import requests
from bs4 import BeautifulSoup
import os
def zfDecrypt(pwd,key="Encrypt01"):
    tmp = ""
    for i in range(len(pwd)//len(key)+1):
        tmp = tmp + key
    key = tmp[0:len(pwd)]
        
    pwdLength = len(pwd)
    
    if (pwdLength % 2 ==0):
        pwd_1 = list(pwd[0:pwdLength//2])
        pwd_2 = list(pwd[pwdLength//2:pwdLength])
        pwd_1.reverse()
        pwd_2.reverse()
        pwd = ''.join(pwd_1)+''.join(pwd_2)
        
    array_p = []
    array_k = []
    
    for i in range(pwdLength):
        
        array_p.append(pwd[i:i+1])
        array_k.append(key[i:i+1])
        a = ord(array_p[i])^ord(array_k[i])
        
        if((a>=32)and(a<=126)):
            array_p[i] = chr(a)
        
    
    pwd = ''.join(array_p)
        
    return pwd
def main():
    print "passwod:" + zfDecrypt("ys-CKC")
if __name__=="__main__":
    main()