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 Forums >>  Brainstorms - General  >>  Restoring ZwTermianteProcess entry in SSDT

Topic created on: September 13, 2008 19:43 CDT by NewBieCoder .

Hi.

I want to know how I can call real ZwTerminateProcess when ZwTerminateProcess is hooked?

I want to know how to read REAL SSDT table to find ZwTerminateProcess address and call it, please advice about it...

Thanks from now!

  NewBieCoder   September 13, 2008 20:21.38 CDT
I found this code, it finds address of ALL real ntoskrnl.exe functions, how I can know which is for ZwTerminateProcess?

http://www.rootkit.com/newsread.php?newsid=176

  RabidCicada     September 28, 2008 10:33.08 CDT
Hey there NewbieCoder...
They have hooked THE REAL SSDT when they do that.  The way to call the real function is to grab ahold of the image that exports ZwTerminateprocess, find it(from the exports table) and to call it directly using function signature casting on the address of the function.

There are more locations in the kernel where duplicate tables are held but I don't remember where...Above option is the best.

  RabidCicada     September 28, 2008 10:34.49 CDT
You would use the exports table Newbie.  You would also probably have to use the DDK from Microsoft as it compiles and links with some extra stuff that the MSVC doesn't use.  Also...the NDK(Native Development Kit) by Alexc Ionescu is a big time saver.

  nightxie   October 9, 2008 19:29.39 CDT
Just get KiServiceTable.

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