hack parsing task

dowloader.py

import threading
import requests as r
import re

__author__ = 'pahaz'


def download(_from, _to, lock, f):
    for i in range(_from, _to):
        s = r.session()
        z = s.get('http://188.226.175.123/' + str(i), headers={
            'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.111 Safari/537.36',
            'Origin': 'http://188.226.175.123',
            'Referer': 'http://188.226.175.123/',
        })
        txt = (repr(z.text))
        url = (re.findall(r'open\("POST","(.*?)"', txt)[0])
        z = s.post('http://188.226.175.123/' + url, data=str(i), headers={
            'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.111 Safari/537.36',
            'Origin': 'http://188.226.175.123',
            'Referer': 'http://188.226.175.123/' + str(i),
        })
        k = z.text
        print(i, k, url, txt)
        with lock:
            f.write(str(i) + ' ' + k + '\n')

if __name__ == "__main__":
    count = 10000
    threads = 200
    count_per_thread = int(count / threads)

    threads_lst = []
    f = open('keys.txt', 'w', encoding='utf-8')
    lock = threading.Lock()

    for x in range(threads):
        _from = x * count_per_thread
        _to = _from + count_per_thread

        t = threading.Thread(target=download, args=(_from+1, _to+1, lock, f))
        t.start()
        threads_lst.append(t)

    for t in threads_lst:
        t.join()

    f.close()

    answ = 0
    for code in open('keys.txt').readlines():
        index, key = code.split()
        answ ^= int(key, 16)

    print(hex(answ)[2:])