└── id-challengename/
├── public/ contains the file available for user download
├── env/ a dockerized environment that is accessible via `nc` or browsers
│ ├── docker-compose.yml
│ ├── image1/
│ │ ├── Dockerfile
│ │ └── ...
│ └── image2/
│ ├── Dockerfile
│ └── ...
├── src/ whatever files that is used as auxiliary to the challenge, in whatever
│ use. this includes but not limited to the source code for the binary,
│ the solution script (or writeup) that is considered to solve the
│ challenge.
├── writeups/
│ ├── team1/
│ │ └── README.md the writeup and any auxiliary script that you used to solve a
│ └── team2/ challenge - one folder per team (feel free to include the link to your
│ ├── README.md writeup, too).
│ └── solve.py
└── README.md the README file that contains a brief summary (title, description,
category, author and flag) of the challenge