Online Challenges Plugin for CTFd

It's a plugin that uses to generate dynamic flag for Web or Pwn online envirenment Chanls with dockerfile

Usage

1. New a Online Challenges with a random token.
2. Copy the token into send.py and change the platfrom url.
3. Config the interval(default is 5 seconds) in send.py.
4. Copy the send.py into your Online envirenment and run it.

• Dockerfile demo

Install

Requires: CTFd >= 1.1.2

Don't test on earlier version

• Clone this repository to CTFd/plugins

Notes: make sure this folder is named OnlineChallenge so that CTFd can load the assets.

TODO

• Server
  • [x] Optimize Web UI
  • [x] Cheat warnings when find someone copy others' flag
  • [ ] Create and Update the token easier
  • [ ] More detailed log
  • [ ] Secure authentication with token
  • [x] Cheat Monitor
• Client
  • [ ] Regenerate the flag when it accessed
  • [x] More detailed log
• [x] Useage demo

Screenshot

Challenges

Admin Monitor

CHANGELOG

Reference

• https://github.com/CTFd/CTFd/wiki/Plugins
• https://mozilla.github.io/nunjucks/cn/templating.html#part-9d9c663eba1f6097