A CTF web challenge about making screenshots. It is inspired by a bug found in real life. The challenge was created by @LiveOverflow for https://cscg.de/.
Watch the video writeup here: https://www.youtube.com/watch?v=FCjMoPpOPYI
To run the challenge you have to install docker-compose:
docker-compose up
Once the servicses are running, you should be able to accesshttp://127.0.0.1:5000.
Solution
The DO_NOT_ACCESS folder contains the solution when you checkout the solution branch with git checkout solution.