A l'envers

intro misc algo FCSC 2022 solved on

Description

Connect to the remote service and for each string received, you need to return the string containing the characters in reverse order.

Example: for the string ANSSI, you should return ISSNA (note: case sensitive).

Files

Author

Cryptanalyse

Challenge Instructions

  1. First, download docker-compose.yml:
    curl https://hackropole.fr/challenges/fcsc2022-misc-a-l-envers/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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2023-12-08
iamb1713
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2023-12-19
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