<?php chdir('../../../'); define('GWF_PAGE_TITLE', 'What is your Name?'); define('NO_HEADER_PLEASE', '1'); require_once 'challenge/html_head.php'; $SOLUTION_FLAG = (require_once 'challenge/Mawekl/what_is_your_name/solution.php'); GWF_Debug::disableErrorHandler(); error_reporting(E_ERROR); ######################### # Challenge starts here # ######################### function honeypot($buff) { return str_replace('mawekl', 'Mawekl', $buff); } ob_start('honeypot', 4096); session_start(); ?> <html><head><title>What is your name?</title><meta name="description" content="What is your name challenge from Mawekl on WeChall. It requires knowledge of PHP, Programming and Exploitation." /><meta name="keywords" content="Hackit,Challenge,PHP,Exploit" /><meta name="author" content="Mawekl" /><meta http-equiv="content-type" content="text/html;charset=UTF-8" /><body><p> <?php if (isset($_SESSION['whoami'])) { if ($_SESSION['whoami'] === 'Mawekl') { echo 'Welcome Mawekl! Password is ' . $SOLUTION_FLAG; } else { echo 'STRANGER! GO AWAY!'; } unset($_SESSION['whoami']); } elseif (isset($_GET['who'])) { $honeypot = $_GET['honeypot'] * 1337 + 1.7; if (!preg_match('/[^0-9.E+]/', (string) $honeypot) && is_float((int) round($honeypot) - 33)) {