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30 lines
728 B
30 lines
728 B
# Use ubuntu 19.04
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FROM ubuntu:latest
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EXPOSE 20202
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RUN apt-get update
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# install socat editor ssh
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RUN apt-get install socat -y
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RUN adduser --disabled-password --gecos "" ksl
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RUN echo "ksl:sebuahrahasiamas" | chpasswd
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RUN mkdir chall
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WORKDIR /chall
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# Secure ENV
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COPY flag.txt .
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COPY version002 .
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COPY .start.sh /var/tmp/
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RUN echo 'alias kill="echo no kill please!"' >> ~/.bashrc
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RUN chmod 700 /tmp /usr/bin/* /bin/* /dev/shm
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# RUN chmod 755 /usr/bin/env /bin/dash /bin/bash /bin/sh /bin/nc /bin/cat /usr/bin/curl /usr/bin/groups /usr/bin/id /bin/ls /usr/bin/python /usr/bin/ruby
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RUN chown root:ksl /chall/version002
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RUN chmod 775 /chall/version002
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RUN chmod 775 /var/tmp/.start.sh
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# Run Service
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CMD ["/var/tmp/.start.sh"]
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