Capture The Flag

Test Your Hacking Skills

Join thousands of security enthusiasts on our CTF platform. Solve real-world challenges, compete in global competitions, and prove your expertise.

200+
Active Challenges
8,500+
Global Players
12
Monthly Competitions
$50K+
Prize Pool (Annual)
Challenge Categories

Master Every Domain

From web exploitation to binary pwning, our challenges cover all aspects of offensive security.

Web Exploitation

SQL injection, XSS, CSRF, and modern web vulnerabilities

45 challenges

Cryptography

Classical ciphers, modern crypto, and hash cracking

38 challenges

Reverse Engineering

Binary analysis, malware, and disassembly challenges

32 challenges

Network Security

Packet analysis, MITM, and protocol exploitation

28 challenges

Forensics

Memory dumps, disk images, and artifact analysis

35 challenges

Pwn / Binary

Buffer overflows, ROP chains, and exploitation

25 challenges
How It Works

Start Hacking in Minutes

01

Create Account

Sign up on our CTF platform with your CyberNexus membership or create a free account.

02

Choose Challenge

Browse categories, select a difficulty level, and pick a challenge that interests you.

03

Capture Flags

Solve challenges, find hidden flags, submit them, and climb the global leaderboard.

Upcoming CTF Events

Compete & Win Prizes

48hr Competition

Spring CTF Championship 2026

March 15-17, 2026
$15,000
New Challenges

Weekly Challenge Drop

Every Friday
Points + Badges
Training Event

Beginner Bootcamp CTF

February 28, 2026
Certificates
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