FROM debian:trixie-slim as qemu ARG DEBCONF_NOWARNINGS="yes" ARG DEBIAN_FRONTEND="noninteractive" ARG DEBCONF_NONINTERACTIVE_SEEN="true" RUN apt-get update && \ apt-get --no-install-recommends -y install \ qemu-system-x86 FROM pwn.red/jail as jail COPY flag.txt /srv/app/ COPY sss /srv/app/ COPY run.sh /srv/app/run WORKDIR /srv/app/ RUN dd if=flag.txt of=sss bs=1 conv=notrunc COPY --from=qemu / /srv/ # jail configuration ENV JAIL_TIME=30 ENV JAIL_CPU=100 ENV JAIL_PORT=1337 ENV JAIL_MEM=50M