[Bug 21061] SUPERAntiSpyware 'saskutil.sys' kernel driver crashes on load (expects valid SDT/SST pointing to valid SSDT)

[wine-bugs at winehq.org]

http://bugs.winehq.org/show_bug.cgi?id=21061

Anastasius Focht <focht at gmx.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |obfuscation
             Status|UNCONFIRMED                 |NEW
          Component|-unknown                    |ntoskrnl
            Summary|SUPERAntiSpyware            |SUPERAntiSpyware
                   |saskutil.sys kernel driver  |'saskutil.sys' kernel
                   |crashes on load             |driver crashes on load
                   |                            |(expects valid SDT/SST
                   |                            |pointing to valid SSDT)
     Ever confirmed|0                           |1
           Severity|enhancement                 |normal

--- Comment #6 from Anastasius Focht <focht at gmx.net> ---
Hello folks,

revisiting, refining info.

--- snip ---
003474F0     PUSH EBP
003474F1     MOV EBP,ESP
003474F3     MOV EAX,DWORD PTR DS:[<&ntoskrnl.ZwOpenKey>]
003474F8     MOV ECX,DWORD PTR DS:[EAX+1]
003474FB     MOV EDX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
00347501     MOV EAX,DWORD PTR DS:[EDX]
00347503     MOV ECX,DWORD PTR DS:[EAX+ECX*4]
00347506     MOV DWORD PTR DS:[34F57C],ECX
0034750C     MOV EDX,DWORD PTR DS:[<&ntoskrnl.ZwCreateKey>]
00347512     MOV EAX,DWORD PTR DS:[EDX+1]
00347515     MOV ECX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
0034751B     MOV EDX,DWORD PTR DS:[ECX]
0034751D     MOV EAX,DWORD PTR DS:[EDX+EAX*4]
00347520     MOV DWORD PTR DS:[34F580],EAX
00347525     MOV ECX,DWORD PTR DS:[<&ntoskrnl.ZwDeleteKey>]
0034752B     MOV EDX,DWORD PTR DS:[ECX+1]
0034752E     MOV EAX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
00347533     MOV ECX,DWORD PTR DS:[EAX]
00347535     MOV EDX,DWORD PTR DS:[ECX+EDX*4]
00347538     MOV DWORD PTR DS:[34F59C],EDX
0034753E     MOV EAX,DWORD PTR DS:[<&ntoskrnl.ZwQueryKey>]
00347543     MOV ECX,DWORD PTR DS:[EAX+1]
00347546     MOV EDX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
0034754C     MOV EAX,DWORD PTR DS:[EDX]
0034754E     MOV ECX,DWORD PTR DS:[EAX+ECX*4]
00347551     MOV DWORD PTR DS:[34F588],ECX
00347557     MOV EDX,DWORD PTR DS:[<&ntoskrnl.ZwEnumerateKey>]
0034755D     MOV EAX,DWORD PTR DS:[EDX+1]
00347560     MOV ECX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
00347566     MOV EDX,DWORD PTR DS:[ECX]
00347568     MOV EAX,DWORD PTR DS:[EDX+EAX*4]
0034756B     MOV DWORD PTR DS:[34F58C],EAX
00347570     MOV ECX,DWORD PTR DS:[<&ntoskrnl.ZwEnumerateValueKey>]
00347576     MOV EDX,DWORD PTR DS:[ECX+1]
00347579     MOV EAX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
0034757E     MOV ECX,DWORD PTR DS:[EAX]
00347580     MOV EDX,DWORD PTR DS:[ECX+EDX*4]
00347583     MOV DWORD PTR DS:[34F590],EDX
00347589     MOV EAX,DWORD PTR DS:[<&ntoskrnl.ZwQueryValueKey>]
0034758E     MOV ECX,DWORD PTR DS:[EAX+1]
00347591     MOV EDX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
00347597     MOV EAX,DWORD PTR DS:[EDX]
00347599     MOV ECX,DWORD PTR DS:[EAX+ECX*4]
0034759C     MOV DWORD PTR DS:[34F594],ECX
003475A2     MOV EDX,DWORD PTR DS:[<&ntoskrnl.ZwSetValueKey>]
003475A8     MOV EAX,DWORD PTR DS:[EDX+1]
003475AB     MOV ECX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
003475B1     MOV EDX,DWORD PTR DS:[ECX]
003475B3     MOV EAX,DWORD PTR DS:[EDX+EAX*4]
003475B6     MOV DWORD PTR DS:[34F598],EAX
003475BB     MOV ECX,DWORD PTR DS:[<&ntoskrnl.ZwDeleteValueKey>]
003475C1     MOV EDX,DWORD PTR DS:[ECX+1]
003475C4     MOV EAX,DWORD PTR DS:[<&ntoskrnl.KeServiceDescriptorTable>]
003475C9     MOV ECX,DWORD PTR DS:[EAX]
003475CB     MOV EDX,DWORD PTR DS:[ECX+EDX*4]
003475CE     MOV DWORD PTR DS:[34F584],EDX
003475D4     XOR EAX,EAX
003475D6     POP EBP
003475D7     RETN
--- snip ---

IMHO outside of Wine's scope, requires redesign/concept of shared "kernel"
address space (to allow global SSDT hooking).

$ sha1sum SUPERAntiSpyware.exe 
4c252fa69448d282d4a1ffc37b4bcfba1c401e3a  SUPERAntiSpyware.exe

$ du -sh SUPERAntiSpyware.exe 
18M    SUPERAntiSpyware.exe

$ wine --version
wine-1.7.23-33-gc654b7b

Regards

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