TCA CTFnow live

Hack it.
Flag it.
Flex it.

The CTF arena for next-gen defenders. Crack real-world challenges, snag flags, and climb the leaderboard. First blood pays the most, no cap. 🩸

Live leaderboard
First blood pays most
Invite-only accounts

Start playing See challenges

🌐 Web✦💥 Pwn✦🔐 Crypto✦🔍 Forensics✦🛰️ OSINT✦⚙️ Reverse Engineering✦🖼️ Steganography✦🎲 Misc✦🐧 Linux✦🏰 Active Directory✦📡 Network✦📱 Mobile✦🌐 Web✦💥 Pwn✦🔐 Crypto✦🔍 Forensics✦🛰️ OSINT✦⚙️ Reverse Engineering✦🖼️ Steganography✦🎲 Misc✦🐧 Linux✦🏰 Active Directory✦📡 Network✦📱 Mobile✦🌐 Web✦💥 Pwn✦🔐 Crypto✦🔍 Forensics✦🛰️ OSINT✦⚙️ Reverse Engineering✦🖼️ Steganography✦🎲 Misc✦🐧 Linux✦🏰 Active Directory✦📡 Network✦📱 Mobile✦🌐 Web✦💥 Pwn✦🔐 Crypto✦🔍 Forensics✦🛰️ OSINT✦⚙️ Reverse Engineering✦🖼️ Steganography✦🎲 Misc✦🐧 Linux✦🏰 Active Directory✦📡 Network✦📱 Mobile✦

✦ How it works

Four steps to the top

1
Pick a challenge
Launch the challenge link or grab the files. Every category, every difficulty.
2
Go full detective
Use your tools, dig through the evidence, follow the breadcrumbs.
3
Drop the flag
Submit it. Right answer = instant points. Earlier solves score higher.
4
Flex on the board
Watch your rank move in real time and chase first blood.

Ready to get in the lobby?

Accounts are handed out by the organisers. Got yours? Jump in.

Hack it.Flag it.Flex it.

Four steps to the top

Pick a challenge

Go full detective

Drop the flag

Flex on the board

Ready to get in the lobby?

Hack it.
Flag it.
Flex it.