FROM python:3-slim WORKDIR / # Update the image to remediate any vulnerabilities. RUN apt clean && apt update && apt -y dist-upgrade && apt clean # Remove suid & sgid bits from all files. RUN find / -xdev -perm /6000 -exec chmod ug-s {} \; 2> /dev/null || true # Copy the ssh-audit code. COPY ssh-audit.py . COPY src/ . # Allow listening on 2222/tcp for client auditing. EXPOSE 2222 # Drop root privileges. USER nobody:nogroup ENTRYPOINT ["python3", "/ssh-audit.py"]