Filemon for FSD and filter developers

The latest version

What's new in the latest version, 4.0.0 ?


The FileSpy is a GUI application for the FSpy.sys or MSpy.sys, a monitoring filter driver shipped with the WDK. Its functionality is similar to the famous Filemon tool from Mark Russinovich ( FileSpy is an aplication written as support to the developers, who need to monitor file system activity. Comparing to Filemon, it contains some more functions:

How it works

When the FileSpy GUI application is executed, it installs the selected file system filter driver. This driver logs file system requests going to one of the attached volumes. These requests are logged and kept in memory. The FileSpy.exe GUI periodically pops this list and shows it as logged output.

Princip funkce aplikace FileSpy