Reverse engineering
Disassembly, behavior tracing, protocols, old builds, and what products reveal underneath.
Stories, research, technical notes, software and hardware investigations by Ighor July.
This is part archive, part blog, part technical notebook, and part personal history. Posts can be security research, reverse engineering notes, software behavior studies, product stories, or impressions from using and building tools
Returning to Mac with a 2014 MacBook Pro, the apps that made macOS work for me, the utilities that disappeared, and exclusive interviews with long-time Mac developers.
Objective Development explains how Little Snitch changed over two decades and what keeps the team building it through major macOS transitions.
Disassembly, behavior tracing, protocols, old builds, and what products reveal underneath.
Bug hunting, disclosure notes, evidence, timelines, and responsible reports where they can be shared.
Independent macOS and software projects, product decisions, failures, and release stories.
Long-term notes on broken assumptions, edge cases, UX details, and real-world software use.
Operating systems, devices, interfaces, and the technology memories that still shape the work.