FROM python:latest
RUN apt-get update && apt-get upgrade
RUN groupadd -g 1000 tototo
RUN useradd -g tototo -u 1000 tototo

ADD ppp.py /app/ppp.py
ADD flag /flag
ADD readflag /readflag

RUN chown root:root /readflag \
    && chown root:root /flag \
    && chmod 4555 /readflag \
    && chmod 400 /flag
   

USER tototo
CMD ["timeout", "3", "/usr/bin/python3", "/app/ppp.py"]