29 lines
833 B
Docker
29 lines
833 B
Docker
FROM sagemath/sagemath:10.6@sha256:19995db6194f4a4bab18ce9a88556fd15b9ed5e916b4504fefe618a7796ddbdb
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USER root
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ADD --chmod=0755 --checksum=sha256:c125df9762b0c7233459087bb840c0e5dbfc4d9690ee227f1ed8994f4d51d2e0 \
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https://raw.githubusercontent.com/reproducible-containers/repro-sources-list.sh/v0.1.4/repro-sources-list.sh \
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/usr/local/bin/repro-sources-list.sh
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RUN repro-sources-list.sh
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RUN apt-get update && apt-get install -y xinetd
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RUN sage -pip install --no-cache-dir --upgrade pip
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RUN sage -pip install --no-cache-dir pycryptodome
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RUN mkdir /ctf
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WORKDIR /ctf
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RUN echo "Connection blocked." > /etc/banner_fail
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COPY ctf.xinetd /etc/xinetd.d/ctf
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COPY run.sh .
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COPY challenge.py .
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RUN chown -R root:sage /ctf && chmod -R 750 /ctf && chmod 777 /ctf/run.sh && chmod 770 /ctf
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CMD [ "xinetd", "-dontfork" ]
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EXPOSE 1337
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