Write-ups
Tag: nsec
NorthSec 2019 - Doom (Reverse) - Write-up
Full solution of a multiple-steps reverse engineering challenge based on the game Doom. This write-up tears up the game apart with GZDoom builder and Z3.
NorthSec 2018 - Mars Analytica (Reverse) - Write-up
Mars Analytica was one of the remained unsolved challenge at the end of NorthSec 2018 CTF. Here is one solution using static analysis and Z3 to find the flag.
