2020 年 V&N 内部考核赛 WriteUp

CheckIN 源码 from flask import Flask, request import os app = Flask(__name__) flag_file = open("flag.txt", "r") # flag = flag_file.read() # flag_file.close() # # @app.route('/flag') # def flag(): # return flag ## want flag? naive! # You will never find the thing you want:) I think @app.route('/she