FROM public.ecr.aws/docker/library/ubuntu:24.04 ARG PASSWORD ENV DEBIAN_FRONTEND noninteractive RUN echo root:${PASSWORD} | chpasswd COPY apt-insecure.conf /etc/apt/apt.conf.d/99gemastik-insecure RUN apt-get -o Acquire::AllowInsecureRepositories=true update && apt-get install -y openssh-server curl socat gcc libgmp3-dev python3 python3-pip RUN echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config RUN echo "PermitRootLogin yes" >> /etc/ssh/sshd_config RUN service ssh start WORKDIR /ctf/ticketer COPY src/ src/ COPY start.sh . RUN pip install fastecdsa --break-system-packages RUN touch flag.txt RUN chmod +x start.sh CMD ./start.sh # docker build --build-arg "PASSWORD=123" -t ticketer .