gctf2023/misc/silent-snake/Dockerfile
2023-11-24 13:18:56 -05:00

23 lines
512 B
Docker

FROM debian:bullseye-slim AS base
EXPOSE 1337
RUN DEBIAN_FRONTEND=noninteractive; \
apt-get -y update; \
apt-get -y install python3; \
apt-get -y install socat; \
rm -rf /var/lib/apt/lists/*; \
\
useradd -u 4242 -md /app ctf;
WORKDIR /app
COPY --chmod=444 chall/flag.txt .
COPY --chmod=555 chall/silent_snake.py .
COPY --chmod=555 chall/repl.py .
ENV DEBUG=0
CMD [ "socat", "TCP-LISTEN:1337,nodelay,reuseaddr,fork", "EXEC:\"timeout -s KILL 10m python3 -u /app/silent_snake.py\"" ]