[Stylo]

Is there a tool that can capture IRP's that is free?
i saw BUSTrace but it requires a license.
any1 knows something similar ?

Thanks

[EreTIk]

OSR IrpTracker: http://www.osronline.com/article.cfm?article=199
* free registration

[Stylo]

Awesome :)
Thanks

[nullandnull]

Procmon can also be used to track certain types of IRPs.

Process Monitor > Filter > Enable advance output