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FileHandle in PsSetCreateProcessNotifyRoutineEx callback function

Chandrakant_TripathiChandrakant_Tripathi Member Posts: 59

I have register a callback for process creation using PsSetCreateProcessNotifyRoutineEx. My callback is getting called properly. In process creation callback, we get 3 parameters - PEPROCESS, HANDLE and CREATEINFO structure. In this callback I am calling function ZwFsControlFile, for getting some information of executing file.

Function ZwFsControlFile takes first parameter as FileHandle. Is there a way I can get this FileHandle without opening file using ZwOpenFile/ZwCreateFile in my minifilter driver.


  • Dejan_MaksimovicDejan_Maksimovic Member - All Emails Posts: 636
    via Email
    We could not find a way to do so :(
    ObRefByPointer does not work during process creation yet, so even that
    won't do.

    The thing is you cannot be sure it is the same file if you reopen it by

    I have register a callback for process creation using
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