Revaulting

crypto reverse elliptic curve linux x86/x64 FCSC 2021 solved on

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Description

We are being told that this online safe is not secure enough. Can you prove it by accessing its contents?

Note: Thanks to $in for pointing out a minor bug in the initial challenge.

Files

Challenge Instructions

  1. First, download docker-compose.yml:
    curl https://hackropole.fr/challenges/fcsc2021-crypto-revaulting/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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DateAuthor Language Tags Vote
2023-11-22
sin-infosec
🇬🇧
TeamFrance