Welcome to the 2025 Embedded Capture the Flag! For the competition rules, please see: https://rules.ectf.mitre.org. Powered by CTFd . just now. Got it!

"CTFD" is a simpler way of saying " Calm the fuck down!" OMFG will you just CTFD!? Get the CTFD mug. It means Chill The F *** Down, or Calm The F*** Down, usually used when one person gets mad at something simple, which wasn't meant to insult. Also used to calm someone down before a Beef. #2 "WHAT?!?!?!?"

This repository gathers open source CTFd themes from around the internet. Official premium themes can be found on the CTFd Store. Each theme provided here is stored as a …

CTFd is an easy capture the flag framework. This tutorial will guide you through the steps of setting up a CTFd server. The CTFd code can be found here. Official online documentation can be found here. Your first step will be deciding how to host your server. You have a few options when it comes to hosting:

CTFD in Social Media commonly stands for Calm The Fuck Down, a phrase often used to advise someone to relax or not overreact in a situation. This abbreviation is frequently employed in online discussions and memes to diffuse tension or provide humor.

Creating light competition drives users to out-do one another on the public scoreboard and share techniques. Our custom designed challenge workflow makes it easy to deploy your Docker …

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Capture The Flags, or CTFs, are a kind of computer security competition. There's very little running in this kind of CTF. Teams of competitors (or just individuals) are pitted against each …

This repository gathers open source CTFd themes from around the internet. Official premium themes can be found on the CTFd Store. Each theme provided here is stored as a gitsubmodule to the theme's project repository. CTFd will automatically treat folders in the CTFd/themes folder as themes to load.