What is CTFd?

CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes.

Features

• Create your own challenges, categories, hints, and flags from the Admin Interface
  • Dynamic Scoring Challenges
  • Unlockable challenge support
  • Challenge plugin architecture to create your own custom challenges
  • Static & Regex based flags
    • Custom flag plugins
  • Unlockable hints
  • File uploads to the server or an Amazon S3-compatible backend
  • Limit challenge attempts & hide challenges
  • Automatic bruteforce protection
• Individual and Team based competitions
  • Have users play on their own or form teams to play together
• Scoreboard with automatic tie resolution
  • Hide Scores from the public
  • Freeze Scores at a specific time
• Scoregraphs comparing the top 10 teams and team progress graphs
• Markdown content management system
• SMTP + Mailgun email support
  • Email confirmation support
  • Forgot password support
• Automatic competition starting and ending
• Team management, hiding, and banning
• Customize everything using the plugin and theme interfaces
• Importing and Exporting of CTF data for archival
• And a lot more...

Install

1. Install dependencies: pip install -r requirements.txt
   1. You can also use the prepare.sh script to install system dependencies using apt.
2. Modify CTFd/config.ini to your liking.
3. Use python serve.py or flask run in a terminal to drop into debug mode.

You can use the auto-generated Docker images with the following command:

docker run -p 8000:8000 -it ctfd/ctfd

Or you can use Docker Compose with the following command from the source repository:

docker-compose up

Check out the CTFd docs for deployment options and the Getting Started guide

Live Demo

https://demo.ctfd.io/