Suggest an alternative to

metasploitable3

Metasploitable3 is a VM that is built from the ground up with a large amount of security vulnerabilities.

Why do you think that https://github.com/lyhsieh/LeetCode is a good alternative to metasploitable3

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with metasploitable3. Optional.

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