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learn-more/WindowsHookEx

A utility designed to investigate the behavior of the Windows api 'SetWindowsHookEx', and the behavior of the system when installing / calling hooks.

atomssetwindowshookextoolutilityviewerwin32winapiwinapi-uiwindows

WindowsHookEx

Build status
License: MIT
GitHub release (latest SemVer including pre-releases)
Works on Windows XP

Logo

A utility designed to investigate the behavior of the Windows api 'SetWindowsHookEx', and the behavior of the system when installing / calling hooks.

See https://learn-more.github.io/WindowsHookEx/ for an overview of the features.

Options

Hooks in action

Includes an Atom viewer

New and deleted Atoms are highlighted:

Atom viewer

The UI is based on the excellent Wizard-2020 Project from Enlyze

Languages

C++92.8%C6.3%Batchfile0.9%

Contributors

LE
MIT License
Created August 9, 2020
Updated March 4, 2026
learn-more/WindowsHookEx | GitHunt