A Command Injection issue in the payload build page in BYOB (Build Your Own Botnet) 2.0 allows attackers to execute arbitrary commands on the server via a crafted build parameter. This occurs in freeze in core/generators.py.
https://github.com/malwaredllc/byob
https://blog.chebuya.com/posts/unauthenticated-remote-command-execution-on-byob/