FROM ubuntu:22.04 RUN sed -i "s/archive.ubuntu.com/mirrors.cloud.tencent.com/g" /etc/apt/sources.list RUN apt-get update && apt-get -y dist-upgrade && \ apt-get install -y lib32z1 xinetd python3 RUN pip install requests WORKDIR /home/ctf COPY ./ctf.xinetd /etc/xinetd.d/ctf COPY ./init.sh /init.sh RUN echo "Blocked by ctf_xinetd" > /etc/banner_fail RUN chmod +x /init.sh COPY ./bin/cute_ai.py /home/ctf/ RUN chmod +x /home/ctf/cute_ai.py CMD ["/init.sh"] EXPOSE 70