List soal PWN untuk KSL Seleksi
選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。

38 行
1.7 KiB

  1. # Use ubuntu 16.04
  2. FROM ubuntu:16.04
  3. #RUN apt-get update && apt-get -y dist-upgrade --fix-missing --fix-broken
  4. #RUN apt-get update
  5. #RUN apt-get update && apt-get install -y apt-transport-https
  6. #RUN echo 'deb http://private-repo-1.hortonworks.com/HDP/ubuntu14/2.x/updates/2.4.2.0 HDP main' >> /etc/apt/sources.list.d/HDP.list
  7. #RUN echo 'deb http://private-repo-1.hortonworks.com/HDP-UTILS-1.1.0.20/repos/ubuntu14 HDP-UTILS main' >> /etc/apt/sources.list.d/HDP.list
  8. #RUN echo 'deb [arch=amd64] https://apt-mo.trafficmanager.net/repos/azurecore/ trusty main' >> /etc/apt/sources.list.d/azure-public-trusty.list
  9. # install socat editor ssh
  10. #RUN apt-get install curl netcat-openbsd vim nano openssh-server socat lib32ncurses5 python python-pip python-dev -y
  11. #RUN apt-get install socat lib32ncurses5 -y
  12. RUN apt-get update && apt-get install curl netcat-openbsd vim nano openssh-server socat lib32ncurses5 python python-pip python-dev -y
  13. RUN adduser --disabled-password --gecos "" ksl
  14. RUN echo "ksl:sebuahrahasiamas" | chpasswd
  15. ADD chall/. /chall
  16. WORKDIR /chall
  17. RUN echo 'KSL{W1th_R3turn_Y0U_C4n_Ch4nges_w0RlD}' > /chall/flag.txt # ubah isi flagnya
  18. # Secure ENV
  19. RUN echo 'alias kill="echo no kill please!"' >> ~/.bashrc
  20. RUN chmod 700 /tmp /var/tmp /usr/bin/* /bin/* /dev/shm
  21. RUN chmod 755 /usr/bin/env /bin/dash /bin/bash /bin/sh /bin/nc /bin/cat /usr/bin/curl /usr/bin/groups /usr/bin/id /bin/ls /usr/bin/python
  22. RUN chown root:ksl /chall/ingin_melompat # ubah nama file
  23. RUN chmod 775 /chall/ingin_melompat # ubah nama file
  24. # Run Service
  25. RUN echo '#!/bin/bash'"\n(socat TCP-LISTEN:7000,reuseaddr,fork EXEC:"/chall/ingin_melompat,su=nobody")" > /var/tmp/.start.sh && chmod +x /var/tmp/.start.sh
  26. CMD ["/var/tmp/.start.sh"]