CyberSecurityClub/CTFWeekly.html at main · x0sa1d/CyberSecurityClub · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CTF Weekly - Cyber Security Club | Uttara University</title>
    <meta name="description" content="Weekly CTF challenges and writeups from Cyber Security Club at Uttara University. Practice your skills with regular cybersecurity challenges.">
    <meta name="keywords" content="weekly CTF, cybersecurity challenges, CTF practice, cyber security club, uttara university">
    <meta name="author" content="Cyber Security Club - Uttara University">

    <!-- Open Graph Meta Tags -->
    <meta property="og:title" content="CTF Weekly - Cyber Security Club">
    <meta property="og:description" content="Weekly CTF challenges and practice sessions from CSC Uttara University">
    <meta property="og:type" content="website">
    <meta property="og:site_name" content="Cyber Security Club | Uttara University">

    <!-- Favicon -->
    <link rel="apple-touch-icon" sizes="180x180" href="/assets/images/favicon/apple-touch-icon.png">
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    <link rel="stylesheet" href="/assets/css/ctf.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css"
        integrity="sha512-Evv84Mr4kqVGRNSgIGL/F/aIDqQb7xQ2vcrdIwxfjThSH8CSR7PBEakCr51Ck+w+/U6swU2Im1vVX0SVk9ABhg=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
<body>
  <nav class="header">
    <div class="header-wrapper">
      <div class="header-image-container">
        <a rel="author" href="index.html" title="Cyber Security Club Homepage">
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      </div>
    </div>
  </nav>

    <div class="hero">
        <div class="container">
            <h1>Weekly CTF Challenges</h1>
            <p>Sharpen your cybersecurity skills with our weekly CTF challenges and practice sessions.</p>
        </div>
    </div>

    <div class="container">
        <!-- Add Post Form -->
        <!-- <div class="add-post-form" id="addPostForm">
            <h2 style="margin-bottom: 25px; color: #3b82f6;">📝 Add New Writeup</h2>
            <form onsubmit="addWriteup(event)">
                <div class="form-row">
                    <div class="form-group">
                        <label for="title">Title *</label>
                        <input type="text" id="title" name="title" required placeholder="e.g., SQL Injection in Login Portal">
                    </div>
                    <div class="form-group">
                        <label for="difficulty">Difficulty *</label>
                        <select id="difficulty" name="difficulty" required>
                            <option value="">Select difficulty</option>
                            <option value="beginner">Beginner</option>
                            <option value="intermediate">Intermediate</option>
                            <option value="advanced">Advanced</option>
                        </select>
                    </div>
                </div>

                <div class="form-group">
                    <label for="description">Description *</label>
                    <textarea id="description" name="description" required placeholder="Brief description of the challenge and your approach..."></textarea>
                </div>

                <div class="form-row">
                    <div class="form-group">
                        <label for="author">Author Name *</label>
                        <input type="text" id="author" name="author" required placeholder="Your name">
                    </div>
                    <div class="form-group">
                        <label for="readTime">Read Time (minutes)</label>
                        <input type="number" id="readTime" name="readTime" placeholder="5" min="1">
                    </div>
                </div>

                <div class="form-row">
                    <div class="form-group">
                        <label for="category">Category *</label>
                        <select id="category" name="category" required>
                            <option value="">Select category</option>
                            <option value="web">Web Security</option>
                            <option value="crypto">Cryptography</option>
                            <option value="binary">Binary Exploitation</option>
                            <option value="forensics">Forensics</option>
                            <option value="osint">OSINT</option>
                            <option value="reverse">Reverse Engineering</option>
                        </select>
                    </div>
                    <div class="form-group">
                        <label for="mediumUrl">Medium Post URL</label>
                        <input type="url" id="mediumUrl" name="mediumUrl" placeholder="https://medium.com/@yourpost">
                    </div>
                    <div class="form-group">
                        <label for="avatarUrl">Avatar Image URL (GitHub/Medium)</label>
                        <input type="url" id="avatarUrl" name="avatarUrl" placeholder="https://github.com/username.png">
                    </div>
                </div>

                <div class="form-group">
                    <label for="tags">Tags (comma separated)</label>
                    <input type="text" id="tags" name="tags" placeholder="sql, injection, webapp, beginner">
                </div>

                <div>
                    <button type="submit" class="submit-btn">📤 Publish Writeup</button>
                    <button type="button" class="cancel-btn" onclick="toggleAddForm()">Cancel</button>
                </div>
            </form>
        </div>
         -->
        <!-- Filters -->
        <div class="filters">
            <button class="filter-btn active" onclick="filterWriteups('all')">All Posts</button>
            <button class="filter-btn" onclick="filterWriteups('beginner')">Beginner</button>
            <button class="filter-btn" onclick="filterWriteups('intermediate')">Intermediate</button>
            <button class="filter-btn" onclick="filterWriteups('advanced')">Advanced</button>
        </div>

        <!-- Writeups Grid -->
        <div class="writeups-grid" id="writeupsgrid">
            <!-- Sample writeups will be populated by JavaScript -->
        </div>

        <div class="no-results" id="noResults" style="display: none;">
            <h3>No writeups found</h3>
            <p>Try adjusting your filters or add the first writeup in this category!</p>
        </div>
    </div>

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    <div class="footer-wrapper">
      <div class="footer-info-container">
        <div class="footer-title-container">
          <div class="footer-title">
            <p>Cyber Security Club,Uttara University</p>
          </div>
          <a class="email" href="mailto:cybersecurity@club.uttara.ac.bd?subject=General%20Inquiry%20-%20Cyber%20Security%20Club&body=Hello%20Cyber%20Security%20Club%20Team%2C%0A%0AI%20would%20like%20to%20inquire%20about%3A%0A%0A%5BPlease%20describe%20your%20inquiry%20here%5D%0A%0AThank%20you%20for%20your%20time.%0A%0ABest%20regards%2C%0A%5BYour%20Name%5D%0A%5BYour%20Contact%20Information%5D"
          title="cybersecurity@club.uttara.ac.bd">
            <div class="mail">
              <span>Contact@CyberSecurityClub</span>
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      </div>
      <div class="site-credit">
©2025 | Developed by Cyber Security Club, Uttara University
      </div>
    </div>
  </footer>

    <script>
        // Weekly CTF Challenges Data
        const writeups = [
            {
                id: 1,
                title: "CTF Night 0x1",
                description: "Step-by-step writeups for challenges from CTF Night 0x1 covering multiple cybersecurity domains",
                author: "S4M",
                difficulty: "beginner",
                category: "Monthly",
                tags: ["Linux", "Web", "Networking", "Crypto", "OSINT"],
                date: "2025-08-10",
                readTime: 120,
                mediumUrl: "https://github.com/Cyber-Security-Club-Uttara-University/CTF_Night_0x1_Writeups",
                avatarUrl: "https://avatars.githubusercontent.com/u/73462438?v=4",
            },
            // Additional weekly challenges can be added here
        ];

        let currentFilter = 'all';

        /**
         * Renders writeups to the grid
         * @param {Array} filteredWriteups - Array of writeup objects to display
         */
        function renderWriteups(filteredWriteups = writeups) {
            const grid = document.getElementById('writeupsgrid');
            const noResults = document.getElementById('noResults');

            if (!grid || !noResults) {
                console.error('Required DOM elements not found');
                return;
            }

            // Filter out invalid writeups
            const validWriteups = filteredWriteups.filter(w => w && w.title && w.author);

            if (validWriteups.length === 0) {
                grid.innerHTML = '';
                noResults.style.display = 'block';
                return;
            }

            noResults.style.display = 'none';

            grid.innerHTML = validWriteups.map(writeup => {
                const avatarUrl = writeup.avatarUrl || writeup.customUrl;
                const avatarContent = avatarUrl
                    ? `<img src="${avatarUrl}" alt="${writeup.author}" style="width: 100%; height: 100%; object-fit: cover; border-radius: 50%;">`
                    : writeup.author.split(' ').map(n => n[0]).join('');

                return `
                    <div class="writeup-card" onclick="openWriteup('${writeup.mediumUrl || '#'}')">
                        <div class="card-header">
                            <div class="card-meta">
                                <span class="difficulty-badge difficulty-${writeup.difficulty}">
                                    ${writeup.difficulty.charAt(0).toUpperCase() + writeup.difficulty.slice(1)}
                                </span>
                                <span class="date">${formatDate(writeup.date)}</span>
                            </div>
                            <h3 class="card-title">${writeup.title}</h3>
                            <p class="card-description">${writeup.description}</p>
                            <div class="card-tags">
                                ${writeup.tags.map(tag => `<span class="tag">#${tag}</span>`).join('')}
                            </div>
                        </div>
                        <div class="card-footer">
                            <div class="author">
                                <div class="author-avatar">${avatarContent}</div>
                                <div class="author-name">${writeup.author}</div>
                            </div>
                            <div class="read-time">${writeup.readTime || 5} min read</div>
                        </div>
                    </div>
                `;
            }).join('');
        }

        /**
         * Formats date string to readable format
         * @param {string} dateStr - Date string in YYYY-MM-DD format
         * @returns {string} Formatted date string
         */
        function formatDate(dateStr) {
            try {
                const date = new Date(dateStr);
                return date.toLocaleDateString('en-US', {
                    month: 'short',
                    day: 'numeric',
                    year: 'numeric'
                });
            } catch (error) {
                console.error('Error formatting date:', error);
                return dateStr;
            }
        }

        /**
         * Filters writeups based on difficulty level
         * @param {string} category - Difficulty level to filter by
         */
        function filterWriteups(category) {
            // Update active filter button
            document.querySelectorAll('.filter-btn').forEach(btn => btn.classList.remove('active'));
            if (event && event.target) {
                event.target.classList.add('active');
            }

            currentFilter = category;

            let filtered = writeups;
            if (category !== 'all') {
                filtered = writeups.filter(w => w.difficulty === category);
            }

            renderWriteups(filtered);
        }

        /**
         * Opens writeup URL in new tab
         * @param {string} url - URL to open
         */
        function openWriteup(url) {
            if (url && url !== '#') {
                window.open(url, '_blank', 'noopener');
            } else {
                alert('Challenge URL not available for this post.');
            }
        }

        // Initialize the page when DOM is loaded
        document.addEventListener('DOMContentLoaded', function() {
            try {
                renderWriteups();
            } catch (error) {
                console.error('Error initializing page:', error);
            }
        });
    </script>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
    <script src="assets/js/index.js"></script>
</body>
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