Privesc Me 3/4 - Down the rabbit hole

misc FCSC 2021 solved on

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Description

The intern then decided to take revenge by hiding a program to increase his privileges in what looks like a nonsensical theater scene. It is available in the stage2 directory.

SSH login: challenger:challenger.

This challenge has been split into four parts:

Files

Author

Nofix

Challenge Instructions

  1. First, download docker-compose.yml:
    curl https://hackropole.fr/challenges/fcsc2021-misc-privesc-me/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 SSH:
    ssh -p 2222 challenger@localhost
⚠️ 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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