Notes on cybersecurity, networks, embedded systems, and whatever I'm tinkering with.
Mach microkernel, BSD monolith, IOKit drivers, and the hybrid architecture of macOS.
Hardening Android with Verified Boot, Sandboxed Play Services, and the Auditor App.
Ricing Linux with smooth animations, rounded corners, and the Dwindle layout.
How Apple mapped x86 to ARM64: AOT translation, TSO memory ordering, and hardware secrets.
A deep dive into Syscalls, NTDLL, the PE Format, and API Hooking techniques.
Turning macOS into a tiling window manager. SIP configuration, skhd hotkeys, and scripting.
Introduction to the blog - what to expect: cybersecurity, embedded systems, radio, and networking.
Compartmentalization (Qubes OS), Hardware Security, Identity Management, and Anti-Forensics.
From Bits to RF: Source Coding, Channel Coding, Modulation Mapping (IQ), and SDR Implementation.
Custom drone build with modified firmware for ultra-low latency, PCB design, and PID tuning.
Advanced server hardening: Sysctl tuning, AppArmor/SELinux, Auditd, and SSH defense.
A comprehensive guide to running macOS VMs using Cirrus Labs' Tart. Installation, networking, and CI/CD integration.
Deep dive into Docker architecture, Dockerfiles, Compose stacks, and networking best practices.
Deploying Pi-hole via Docker with Unbound for recursive DNS and maximum privacy.
Setting up a secure, low-latency VPN tunnel using WireGuard. Server and client configuration.
Simplifying reverse proxy management and SSL certificates with Nginx Proxy Manager.
Managing containers, stacks, and volumes with a powerful GUI. Deployment and security best practices.
Getting started with Home Assistant Container. Integrations, automations, and Lovelace dashboards.