SniperOJ-as fast as you can-writeup

#!/usr/bin/env python # -*- coding: UTF-8 -*- '''Risk2S''' #引用 模块包 import requests import base64 url = "http://202.118.236.191:10003/index.php" s = requests.Session() # payload = {'SniperOJ':'ffifdyop'} cookie = {'PHPSESSID': 'rsrm1cvm97g50ff304'} response = s.get(url) # print(response.text) b64 = response.headers['Get-flag'] print(b64) answer = base64.b64decode(b64) answer1 = answer.decode('ascii') print(answer1) payload = {'SniperOJ':answer1} print (payload) response = s.post(url, data=payload) print(response.text) # print(response.headers)

dlNLUkMwdEI4Nm1hUk5vQg== vSKRC0tB86maRNoB {‘SniperOJ’: ‘vSKRC0tB86maRNoB’} Wow, prefect! Here is the flag : SniperOJ{faster_faster_faster_2333} [Finished in 0.6s]