FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update \
 && apt-get install -y --no-install-recommends openssh-server sudo ca-certificates \
 && rm -rf /var/lib/apt/lists/*

RUN mkdir /var/run/sshd

RUN useradd -m -s /bin/bash crime1 \
 && useradd -m -s /bin/bash crime2

RUN mkdir -p /home/crime1 /home/crime2 \
 && chown -R crime1:crime1 /home/crime1 \
 && chown -R crime2:crime2 /home/crime2

RUN echo "crime1:crime1" | chpasswd
RUN echo "crime2:crime2" | chpasswd

COPY .env /home/crime1/.env
RUN chown crime1:crime1 /home/crime1/.env && chmod 600 /home/crime1/.env

COPY data.txt /home/crime2/data.txt
RUN chown crime2:crime2 /home/crime2/data.txt && chmod 600 /home/crime1/data.txt

RUN sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config
RUN sed -i 's/#PermitEmptyPasswords no/PermitEmptyPasswords no/' /etc/ssh/sshd_config

EXPOSE 2220

CMD ["/usr/sbin/sshd","-D"]