This blog is newly launched. More reverse engineering and software security write-ups will be published soon.
Hideout-Maze Crackme Write-Up
Multi-stage runtime unpacking crackme
Posts
Simple VM Crackme Write-up
Reverse-engineering write-up of a custom virtual machine crackme, focusing on VM emulation.
Time-Locked Authentication Crackme Write-up
Reverse-engineering write-up of the Time-Locked Authentication crackme, focusing on buffer overflow
Matryoshka Crackme Write-up
Reverse-engineering write-up of the Matryoshka crackme, focusing on its in-memory ELF loader using memfd_create and execve
Finding Encrypted Game Values Using Cheat Engine
An introduction to locating decrypted runtime values in games using Cheat Engine, illustrated with MapleStory