[GXYCTF2019]StrongestMind 1

计算器

直接上脚本跑

from requests import *
import time
import re
url="http://d7ae47ab-f31d-482d-bf36-7d505b252d2e.node3.buuoj.cn/index.php"
s=session()
kk = re.compile(r'\d+ [-|+] \d+')
r=s.get(url)for i in range(1001):zz=kk.findall(r.text)[0]#print(zz)zzz=eval(zz)#print(zzz)data={"answer":zzz}time.sleep(0.1)r=s.post(url,data=data)r.encoding='utf-8'print((r.text))