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web crypto FCSC 2020 solved on

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Description

Semper specializes in electronic document archiving. In order to simplify the work of the archivists, a simple tool for tracking changes has been put online. For some time now, however, this tool has been malfunctioning. Employees complain that they do not receive all the documents and it is not uncommon that the system crashes. The developer of the application thinks he has identified the source of the problem. Help him reproduce the bug.

Note: The total file size is limited to 2MB.

Files

Author

om

Challenge Instructions

  1. First, download docker-compose.yml:
    curl https://hackropole.fr/challenges/fcsc2020-web-revision/docker-compose.public.yml -o docker-compose.yml
  2. Launch the challenge by executing in the same folder:
    docker compose up
  3. Access the challenge at http://localhost:8000/.
⚠️ 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
2023-11-17
bluesheet
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TeamFrance