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