Rating:
[https://github.com/harrier-lcc/ctf-writeups/tree/master/2018/0ctf-quals/zer0SPN](https://github.com/harrier-lcc/ctf-writeups/tree/master/2018/0ctf-quals/zer0SPN)
[https://harrierlog.tumblr.com/post/172595637131/0ctftctf-quals-zer0spn](https://harrierlog.tumblr.com/post/172595637131/0ctftctf-quals-zer0spn)
