【安全】requests和BeautifulSoup小试牛刀

web安全的题，为了找key随手写的程序，无处安放，姑且贴上来。

# -*- coding: UTF-8 -*-
__author__ = 'weimw'

import requests
from BeautifulSoup import BeautifulSoup

def request_ctf5():
    f = open("out.txt", "w")
    for i in range(1, 2000):
        url = 'http://ctf5.simplexue.com/8/index.php?id=' + str(i)
        res = requests.get(url)
        res_table = BeautifulSoup(res.content).find('table')
        tr_1 = res_table.findAll('tr')[0]
        try:
            tr_2 = res_table.findAll('tr')[1]
        except:
            print >> f, "no id and content"
            continue
        id_t = tr_2.findAll('td')[0].text
        content_t = tr_2.findAll('td')[1].text
        if id_t and content_t:
            print >> f, "id = %s, content = %s" % (id_t, content_t)
    return

if __name__ == '__main__':
    request_ctf5()

不断修改id访问URL2000次，分析返回的页面。