A kingdom of broken things

CTFkings

move like a king

A realm of hidden flags, sealed vaults, and encrypted gates. Reverse the cipher. Exploit the flaw. Capture the throne.

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Challenges
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6 Categories
what awaits inside the gates

What awaits inside the gates

Every challenge is a locked door. Every flag is a throne claimed. This is not a tutorial, it is a proving ground.

Real attack techniques

Padding oracles, JWT confusion, SQL injection, path traversal, binary exploitation. Challenges built from real vulnerability classes, not toy exercises.

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Layered difficulty

Easy gates for those who are just beginning their march. Insane-tier vaults that will make seasoned hackers pause and think twice.

A living scoreboard

Real-time rankings. First blood tracking. Claim a flag and watch your name rise through the court. The throne belongs to the sharpest mind.

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Reverse engineering

Custom virtual machines, encrypted bytecode, obfuscated keys and anti-debug gauntlets. Disassemble the machine. Extract the truth.

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Forensics & OSINT

Deleted files that aren't quite gone. Metadata that whispers secrets. Images hiding ciphers. History hiding keys.

Lore-driven narrative

Every challenge carries a story. Kings, regents, Roman commanders and cipher vaults. The lore is a hint. Read it carefully.

🗝 the kingdom's gates 🗝

Six sealed corridors

Six disciplines. Six sealed corridors. Prove mastery in each to claim the throne.

Web Exploitation Break what the browser trusts
🗝 Pwn Control what you shouldn't
🜔 Cryptography Find the flaw in the cipher
🜂 Forensics Recover what was meant to vanish
𖤍 Reverse Engineering Speak the machine's own language
OSINT The answer is already out there
your move

The gates are waiting.

No time limits. No gatekeeping. Register a free account and begin your march through the kingdom.

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