prettify code

2018年4月5日 星期四

[Write-up] 0ctf quals 2018 - pwn1000 Mighty Dragon

Glad to say that we (HITCON) are the only team solved this challenge :D
But in my opinion this challenge is more like a reversing but not a pwnable one.
This is a pwn challenge - but the pwn part is extremely easy, and the hardest part is to understand what is this binary doing. Anyway, let's see the details.