46 lines
1.3 KiB
Docker
46 lines
1.3 KiB
Docker
FROM debian:bullseye
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#############################################
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############ FOR DEBUGGING ONLY! ############
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#############################################
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RUN apt update -y && apt upgrade -y && apt install -y build-essential wget cmake tar gdb libc6-dbg python3 file strace
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COPY fnetd /bin/
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## Add your own dummy get_flag here
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COPY get_flag /bin/get_flag
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## Uncomment to use course libc.
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COPY libc-2.31.so /lib/x86_64-linux-gnu/libc-2.31-bx.so
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RUN ln -sf /lib/x86_64-linux-gnu/libc-2.31-bx.so /lib/x86_64-linux-gnu/libc.so.6
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RUN useradd -m pwn
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# compile vuln
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COPY parent.tar.xz /home/pwn/parent.tar.xz
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RUN mkdir /home/pwn/source
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RUN tar xvf /home/pwn/parent.tar.xz -C /home/pwn/source
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RUN mkdir /home/pwn/build
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WORKDIR /home/pwn/build
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RUN DISABLE_PRESENTATION_BUILD=true cmake /home/pwn/source -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release
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RUN make
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WORKDIR /
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RUN cp /home/pwn/build/vuln /home/pwn/vuln
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RUN cp /home/pwn/source/activation_key.txt /home/pwn/activation_key.txt
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RUN chmod 0755 /home/pwn/vuln
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# setup for usage of gdb inside container
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RUN echo "export LC_CTYPE=C.UTF-8" >> ~/.bashrc
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RUN bash -c "$(wget https://gef.blah.cat/sh -O -)"
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EXPOSE 1337
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# Feel free to replace password with the actual chall pw
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ENV FNETD_PASSWORD=1234
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CMD ["fnetd", "-p", "1337", "-u", "pwn", "-lt", "2", "-lm", "536870912", "./vuln"]
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