소스코드 보러가자 #!/usr/bin/env python3import subprocessfrom flask import Flask, request, render_template, redirect, url_forimport stringimport osimport hashlibapp = Flask(__name__)try: FLAG = open("./flag.txt", "r").read()except: FLAG = "[**FLAG**]"KEY = hashlib.md5(FLAG.encode()).hexdigest()guest_key = hashlib.md5(b"guest").hexdigest()# filteringdef filter_cmd(cmd): alphabet = list(string.a..