[Dreamhack] SQL Injection Bypass WAF Advanced import os from flask import Flask, request from flask_mysqldb import MySQL app = Flask(__name__) app.config['MYSQL_HOST'] = os.environ.get('MYSQL_HOST', 'localhost') app.config['MYSQL_USER'] = os.environ.get('MYSQL_USER', 'user') app.config['MYSQL_PASSWORD'] = os.environ.get('MYSQL_PASSWORD', 'pass') app.config['MYSQL_DB'] = os.environ.get('MYSQL_DB'..