SecLeaf Q2 CTF 2026
SecLeaf.
๐ About the Event
SecLeaf CTF is a high octane, 24 hour public Jeopardy style Capture The Flag competition. It is meticulously designed to simulate real-world cybersecurity scenarios, pushing participants to solve practical challenges that mirror industry threats. Whether you are a beginner looking to learn or an advanced hacker ready to dominate the leaderboard, this event serves as a premier training ground for the global cybersecurity community.
๐ Event Details
- Organizer: SecLeaf.
- Format: 100% Online (Jeopardy-style).
- Categories: Web, Crypto, Forensics, OSINT, and Misc.
- Access: Public CTF (Open to all levels).
- Flag Format:
SecLeaf{...}(Case-sensitive).
๐ Critical Dates
- Event Window: 23rd May โ 24th May, 2026.
- Duration: 24 Hours (Non-stop).
- Operational Note: The clock is absolute; no extensions or exceptions will be granted.
๐ Prizes & Rewards
- Current Prize Pool: $14,150 (Note: This value is subject to increase as more sponsors are added).
- Winner Verification: The Top 3 Teams are required to submit a detailed technical write-up within 24 hours of the event ending to prove their methodology and claim rewards.
โ๏ธ Mission Protocol (Rules of Engagement)
- Anti-Cheating: Flag sharing, exploiting unintended platform vulnerabilities, or attacking the infrastructure results in immediate disqualification.
- Team Ethics: Collaboration is strictly limited to within your own team. Disrupting other teams is a bannable offense.
- Infrastructure: No DoS/DDoS or brute-forcing the CTF platform. Only interact with systems explicitly provided for challenges.
- AI Usage Policy: AI is allowed for concept understanding and syntax assistance. However, feeding entire challenge descriptions to an AI for direct solutions or using automated AI solving pipelines is strictly prohibited.
๐ง The CTF Challenge
- The Hunt: Solve challenges ranging from beginner to expert difficulty to find the hidden “flags.”
- The Tools: Standard legal security tools (Nmap, Burp Suite, Wireshark, Ghidra) are permitted unless a specific challenge states otherwise.
- The Goal: Accumulate points by submitting flags exactly as formatted. In the event of a points tie, the team that reached the score first wins.
๐ How to Enter
- Step 1: Register your team (Beginner to Advanced levels welcome).
- Step 2: Prepare your environment (Kali Linux/Parrot OS recommended).
- Step 3: Monitor the official SecLeaf channels for the start signal on May 23rd.
- Step 4: Ensure you are ready to document your steps, especially if you are aiming for a Top 3 finish.