33 lines
741 B
Docker
33 lines
741 B
Docker
# Dockerfile
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FROM ubuntu:24.04
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# Build-time args
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ARG PASSWORD=root
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ENV DEBIAN_FRONTEND=noninteractive
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WORKDIR /home/ctfuser/chall
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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make \
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g++ \
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socat \
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build-essential \
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openssh-server \
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bash \
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nano \
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vim \
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&& rm -rf /var/lib/apt/lists/*
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RUN useradd -m -d /home/ctfuser -s /bin/bash ctfuser && echo "ctfuser:${PASSWORD}" | chpasswd
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RUN mkdir -p /var/run/sshd
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COPY chall/ /home/ctfuser/chall
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COPY ./entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh /home/ctfuser/chall/run.sh && \
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chown -R ctfuser:ctfuser /home/ctfuser/chall && chmod -R 755 /home/ctfuser/chall
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EXPOSE 9000 22
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CMD ["/entrypoint.sh"]
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