Clepsydre

Description

You need to find a way to extract the flag.

Files

docker-compose.yml

Author

Challenge Instructions

First, download docker-compose.yml:
curl https://hackropole.fr/challenges/fcsc2020-misc-clepsydre/docker-compose.public.yml -o docker-compose.yml
Launch the challenge by executing in the same folder:
docker compose up
Then, in another console, access the challenge with Netcat:
nc localhost 4000

⚠️ Important: You must solve the challenge by interacting with the Docker container through the exposed network port. Any other way is not considered valid.

In case you encounter problems, please consult the FAQ.

Flag

You don't have JavaScript actived. No problem! You can check your flag like this: echo -n 'PUT_THE_FLAG_HERE' | sha256sum # possible output: f5431cd041c210624281dad8acbd72490e5f3ac44587859de0246a866ce2c71a

Writeups

I've been looking for a long time and I still can't find the flag!

You can vote for the solutions you prefer by using the on their respective pages.

Date	Author	Language	Tags	Vote
2023-11-17	bluesheet	🇫🇷	TeamFrance