Shor

crypto RSA FCSC 2026 solved on

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Description

After years of dreaming, it finally happened: we got our hands on a top-of-the-line quantum computer. Between two attempts to bend space-time (and mine quantum Bitcoin), we figured breaking RSA would be more fun.

Files

Author

Neige

Challenge Instructions

  1. First, download docker-compose.yml:
    curl https://hackropole.fr/challenges/fcsc2026-crypto-shor/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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