protation

misc algo FCSC 2019 solved on

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Description

All you to find is an input that displays the flag.

Note: This challenge has been made for the finale of FCSC 2019.

Files

Author

Cryptanalyse

Challenge Instructions

  1. First, download docker-compose.yml:
    curl https://hackropole.fr/challenges/fcsc2019-misc-protation/docker-compose.public.yml -o docker-compose.yml
  2. Launch the challenge by executing in the same folder:
    docker compose up
  3. 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.

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Writeups

There are no public solutions for this challenge yet, but you can submit yours after getting the flag.