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

Go to the downloads


Running on Windows XP: Example on Windows XP

Why WindowsHookEx?

When developing tooling to work with Windows Hooks, it is usefull to see it in action. Additionally, when working on ReactOS it is a good tool to compare Windows against ReactOS behavior.



Available options: Options

Hook types: Hook types

CSV Export: CSV Export

Atom viewer: Atom viewer

  1. New in version 1.8.0.