[Slides](https://github.com/l4wio/CTF-challenges-by-me/blob/master/0ctf_final-2018/0ctf_tctf_2018_slides.pdf)

Original writeup (https://github.com/l4wio/CTF-challenges-by-me/blob/master/0ctf_final-2018/0ctf_tctf_2018_slides.pdf).