ktruc

pwn kernel x86/x64 FCSC 2023 solved on

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Description

  • I have a new chall idea! A binary where one can create, read and edit notes.
  • It sucks.
  • Okay, okay… what if it’s the form of a kernel module?
  • No, still sucks.
  • Well, this is not notes. It’s French “trucs”.

Note : la connexion est fermée au bout de 5 minutes.

Files

Author

XeR

Challenge Instructions

  1. First, download docker-compose.yml:
    curl https://hackropole.fr/challenges/fcsc2023-pwn-ktruc/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

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DateAuthor Language Tags Vote
2023-11-06
voydstack
🇬🇧
TeamFrance