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Dockerfile

@@ -1,3 +1,30 @@
-FROM ubuntu:latest
+FROM ubuntu:22.04
 
-CMD ["sh"]
+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 "crime2:crime2" | chpasswd
+
+RUN passwd -l crime1
+
+COPY .env /home/crime1/.env
+RUN chown crime1:crime1 /home/crime1/.env && chmod 600 /home/crime1/.env
+
+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 22
+
+CMD ["/usr/sbin/sshd","-D"]