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0x5BFA

C# Developer & Reverse Engineer

I build modern Windows apps and contribute to open source. I'm also a core contributor to Files, a modern file manager for Windows.

Apps

FluentHub

A stylish yet powerful GitHub client for Windows. Browse repositories, manage issues, and view code with a beautiful native interface.

C#WinUI 3.NETGitHub API

RegistryEditor

Modernize your regedit experience with WinUI. A sleek, user-friendly alternative to the classic Windows Registry Editor.

C#WinUI 3.NETWin32

JumpListManager

A modern WinUI 3 tool for Windows 10/11 that lets you view and analyze Jump Lists from applications.

C#WinUI 3.NETCOMWindows Shell
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Blogs

June 10, 2026

How Font Folder View Works

Reverse engineering why C:\Windows\Fonts does not look like a normal Explorer folder, and how its font thumbnails are produced.

June 7, 2026

How Explorer resolves address bar input

Reverse engineering how Explorer turns typed address bar text like C:\Windows and shell:Downloads into PIDLs.

February 6, 2026

How pinning/unpinning a folder works

Deep dive into RE'ing the functionality of pinning a folder to Quick Access with IDA Pro.

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