Byte Architect War Journal - December
The Byte Architect - December - News
Recent Posts
Understanding Instruction Flow on AArch64 with LLDB
In this post we explore how AArch64 programs actually execute, stepping through instructions with LLDB instead of relying on abstract explanations or “hello ...
Reading LC_CODE_SIGNATURE with 0tH
A deep, hands-on walkthrough of LC_CODE_SIGNATURE across three Mach-O binaries — from an ad-hoc do-nothing app to Safari’s full Apple-grade signature. We in...
More on registers: the ABI
In this lesson we examine what really happens when data moves through registers and execution jumps across routines. We introduce the ABI and AAPCS64, explai...
Introduction to registers
Before we can reverse anything, we need a precise mental model of how ARM64 actually works. In this first lesson we cover the essential foundations: data siz...