Plouf Plouf

pwn x86/x64 FCSC 2020 solved on

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Description

Here is a stupid French game!

Note: This challenge has been made for the finale of FCSC 2020.

Files

  • docker-compose.yml
  • plouf
    15.44 KiB – a3f5f3dafdeb9e6e9d8aad2319d69ac62d379d229c64c70a0e46ff6ce9470aa6
  • libc-2.28.so
    1.86 MiB – 2340a32a5320170a43b37a7e2cc3c25abd18e5eecea57355acb57135e13e7d16
  • ld-2.28.so
    163.32 KiB – 222da0beabafe4cae0c49362e36f01e7388d96bc809ff6f02a7be9fc79046060

Author

Cryptanalyse

Challenge Instructions

  1. First, download docker-compose.yml:
    curl https://hackropole.fr/challenges/fcsc2020-pwn-plouf-plouf/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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