FROM public.ecr.aws/docker/library/php:8.0-apache ARG PASSWORD RUN apt-get update && apt-get install uuid net-tools vim openssh-server -y # Create ctfuser and set password RUN useradd -m -d /app ctfuser && echo ctfuser:${PASSWORD} | chpasswd # Configure SSH for ctfuser RUN echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config && \ echo "PermitRootLogin no" >> /etc/ssh/sshd_config && \ echo "AllowUsers ctfuser" >> /etc/ssh/sshd_config # Start SSH service RUN ssh-keygen -A RUN mkdir -p /run/sshd && chmod 755 /run/sshd COPY app/ /var/www/html/ COPY flag.txt /flag.txt RUN chown -R ctfuser:ctfuser /var/www/html/ RUN chown -R www-data:www-data /var/www/html/user RUN chmod -R 740 /var/www/html/user COPY start.sh . RUN chmod +x start.sh CMD service ssh start && ./start.sh