If you are learning minifilter now,this example is suitable for you.
I promise this stable on win7 and later.
- Win7 [enabled verifier]
- Win10 1903 [enabled verifier]
- Win10 ltsc 2021 [enabled verifier]
- Visual Studio 2019 16.11.20
- Wdk 10.0.19041.685
- 2 ways of minifilter install : writing registry by self or inf file
- Monitor Read\Wrtie\Create File
- Ban for anything test folder access,such as C:\test