Shrimp Say

Description

Finally, the new version of cowsay is out! Discover shrimp-say!

To ask the bot to say something, just connect with:

nc localhost 4000

Files

docker-compose.yml
shrimp-say.tar.xz
14.11 KiB – 0e3b7a9a7b1cfdd8d7978f837f667c58ec43ba3f7496703d3f92d7a67bd65ef6

Author

BitK

Challenge Instructions

First, download docker-compose.yml:
curl https://hackropole.fr/challenges/fcsc2025-web-shrimp-say/docker-compose.public.yml -o docker-compose.yml
Launch the challenge by executing in the same folder:
docker compose up
Access the challenge at http://localhost:8000/.
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: f4c2bcda6061b4392dfffdb78960b2697cdbe728c0fc43ab1542c305482e4485

Writeups

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

Date	Author	Language	Tags
2025-04-27	dav3nn	🇬🇧