writeups/2021/corctf/ret2cds/challenge/Dockerfile

24 lines
395 B
Docker

FROM ubuntu:20.04
ENV DEBIAN_FRONTEND noninteractive
RUN apt-get update
RUN apt-get install -y openjdk-11-jdk
RUN useradd -m ret2cds
COPY ./chall /home/ret2cds
RUN mkdir /opt/nc-java
COPY ./server /opt/nc-java
RUN chmod 755 /home/ret2cds/*
RUN chmod 754 /home/ret2cds/flag.txt
RUN chmod 755 /opt/nc-java/*
COPY ./start.sh /start.sh
RUN chmod 755 /start.sh
USER ret2cds
CMD ["/start.sh"]