2026-09-25 14:04:33 +08:00
|
|
|
FROM ruby:3.2-slim-bookworm
|
|
|
|
|
|
|
|
|
|
ARG PASSWORD
|
|
|
|
|
|
|
|
|
|
RUN echo root:${PASSWORD} | chpasswd
|
|
|
|
|
COPY apt-insecure.conf /etc/apt/apt.conf.d/99gemastik-insecure
|
2026-09-26 14:40:10 +08:00
|
|
|
RUN apt-get -o Acquire::AllowInsecureRepositories=true update && \
|
|
|
|
|
apt-get install -y --no-install-recommends \
|
|
|
|
|
openssh-server curl \
|
|
|
|
|
build-essential \
|
|
|
|
|
&& rm -rf /var/lib/apt/lists/*
|
2026-09-25 14:04:33 +08:00
|
|
|
RUN echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config
|
|
|
|
|
RUN echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
|
|
|
|
|
RUN service ssh start
|
|
|
|
|
|
|
|
|
|
WORKDIR /ctf/art/
|
|
|
|
|
|
|
|
|
|
RUN useradd -m ctf
|
|
|
|
|
RUN chown -R root:root /ctf/art/
|
|
|
|
|
|
|
|
|
|
COPY Gemfile .
|
|
|
|
|
COPY app.rb .
|
|
|
|
|
COPY start.sh .
|
|
|
|
|
|
|
|
|
|
RUN bundle install
|
|
|
|
|
RUN touch /flag.txt
|
|
|
|
|
|
|
|
|
|
RUN chmod +x start.sh
|
|
|
|
|
CMD ./start.sh
|
