Fading Coder

Competition Overview The Hackpack 2023 CTF featured several reverse engineering challenges available at https://ctf2023.hackpack.club/challenges. This writeup covers two main challenge categories: the Speed-Rev series and a WebAssembly challenge. Speed-Rev Challenge Analysis The Speed-Rev challenge...

Understanding macOS Binaries and Libraries In macOS, the primary format for binary executables is Mach-O. Dynamic libraries, which are analogous to DLLs on Windows or shared objects (.so) on Linux, use the .dylib extension. This is a BSD-style dynamic library format native to the Darwin kernel and i...