HIERROCTF – Flag Hunter Cyber Hackathon 2026!

A thrilling hands-on Capture The Flag (CTF) competition crafted to challenge participants in cybersecurity domains such as Web Exploitation, Forensics, Cryptography, Reverse Engineering, and more. Compete on a live scoreboard, solve real-world security challenges, and sharpen your practical hacking skills.

Starts in:

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Competition Information

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Challenges

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Participants

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Teams

Why Join This CTF?

Compete for Glory

Test your skills against the best and climb the leaderboard to prove your expertise.

Team Collaboration

Form teams with friends and work together to solve complex challenges.

Dynamic Scoring

Points decrease as more teams solve challenges, rewarding early solvers.

Hint System

Get hints when you're stuck, with point costs to balance difficulty.

Quick Rules
  • Solve challenges to earn points
  • Submit flags in the format: flag{...}
  • Team up with friends or compete individually
  • No automated tools or brute force attacks
Read Full Rules
Top Performers