FROM ubuntu:22.04
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y \
    build-essential \
    python3 \
    python3-pip \
    gdb \
    git \
    && rm -rf /var/lib/apt/lists/*
RUN pip3 install pwntools
RUN git clone https://github.com/pwndbg/pwndbg /opt/pwndbg \
    && cd /opt/pwndbg \
    && ./setup.sh
WORKDIR /challenge
COPY ecu_sim.c Makefile ./
COPY flag.txt /flag.txt
RUN make
RUN chmod 444 /flag.txt
EXPOSE 18088
CMD ["/challenge/ecu_sim"]