## [GXYCTF2019]StrongestMind

[GXYCTF2019]StrongestMind

0x01前言

• python爬虫requests.session()

0x02上脚本

# -*- coding: utf-8 -*-
import requests
import re
import time
headers={
    'User-Agent':"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"
}
url="http://ae7bc4e6-901c-4763-bdb6-a2cea26bb075.node4.buuoj.cn:81/index.php"
session=requests.session()
a = re.compile(r"[0-9]+ [+|-] [0-9]+")
res=session.get(url,headers=headers)
for i in range(1,1003):
	
	str1 = a.findall(res.text)[0]
	data={"answer":eval(str1)}
	res=session.post(url,headers=headers,data=data)
	time.sleep(0.1)
	print(i)
print(res.text.encode('GBK','ignore'))