FROM ghcr.io/w4terdr0p/w4terctf-2023/numpy RUN pip install --no-cache-dir -i https://mirrors.aliyun.com/pypi/simple/ qrcode pillow && \ useradd -rm -s /bin/bash ctf && \ mkdir -p /opt/bad-code/ && mkdir -p /home/ctf/www/ COPY gen_code.py /opt/bad-code/ COPY --chmo...