[Bug 44636] New: Sentinel HASP 'hardlock.sys' kernel driver access to CR4 via %ESI register operand not handled in ntoskrnl emulate_instruction

https://bugs.winehq.org/show_bug.cgi?id=44636

            Bug ID: 44636
           Summary: Sentinel HASP 'hardlock.sys' kernel driver access to
                    CR4 via %ESI register operand not handled in ntoskrnl
                    emulate_instruction
           Product: Wine
           Version: 3.2
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ntoskrnl
          Assignee: wine-bugs(a)winehq.org
          Reporter: focht(a)gmx.net
      Distribution: ---

Hello folks,

continuation of bug 37852

This time it's another variant of bug 30220 now with %ESI being register
operand.

--- snip ---
$ pwd
/home/focht/.wine/drive_c/Program Files/Minitab/Minitab 16

$ WINEDEBUG=+seh,+relay,+winedevice,+ntoskrnl wine ./Mtb.exe >>log.txt 2>&1
...
0019:trace:winedevice:load_driver_module
L"C:\\windows\\system32\\drivers\\hardlock.sys": relocating from 0x10000 to
0x780000 
...
0019:Call driver init 0x80ac20
(obj=0x11cb28,str=L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\hardlock") 
...
0019:Call ntoskrnl.exe.RtlInitUnicodeString(0065fc74,007efa18
L"\\REGISTRY\\MACHINE\\System\\CurrentControlSet\\Services\\HaspNt")
ret=00786720
0019:Call ntdll.RtlInitUnicodeString(0065fc74,007efa18
L"\\REGISTRY\\MACHINE\\System\\CurrentControlSet\\Services\\HaspNt")
ret=7bc7e247
0019:Ret  ntdll.RtlInitUnicodeString() retval=0065fc74 ret=7bc7e247
0019:Ret  ntoskrnl.exe.RtlInitUnicodeString() retval=0065fc74 ret=00786720
0019:Call ntoskrnl.exe.ExAllocatePoolWithTag(00000001,00000084,36346b48)
ret=00786748
0019:Call ntdll.RtlAllocateHeap(00110000,00000000,00000084) ret=7ecce269
0019:Ret  ntdll.RtlAllocateHeap() retval=0011cd08 ret=7ecce269
0019:trace:ntoskrnl:ExAllocatePoolWithTag 132 pool 1 -> 0x11cd08
0019:Ret  ntoskrnl.exe.ExAllocatePoolWithTag() retval=0011cd08 ret=00786748
0019:Call ntoskrnl.exe.ExAllocatePoolWithTag(00000001,00000148,34356b48)
ret=007879d7
0019:Call ntdll.RtlAllocateHeap(00110000,00000000,00000148) ret=7ecce269
0019:Ret  ntdll.RtlAllocateHeap() retval=0011d2e8 ret=7ecce269
0019:trace:ntoskrnl:ExAllocatePoolWithTag 328 pool 1 -> 0x11d2e8
0019:Ret  ntoskrnl.exe.ExAllocatePoolWithTag() retval=0011d2e8 ret=007879d7
0019:Call ntoskrnl.exe.RtlInitUnicodeString(0011d2e8,00000000) ret=00787a0f
0019:Call ntdll.RtlInitUnicodeString(0011d2e8,00000000) ret=7bc7e247
0019:Ret  ntdll.RtlInitUnicodeString() retval=0011d2e8 ret=7bc7e247
0019:Ret  ntoskrnl.exe.RtlInitUnicodeString() retval=0011d2e8 ret=00787a0f
0019:trace:seh:raise_exception code=c0000096 flags=0 addr=0x787a18 ip=00787a18
tid=0019
0019:trace:seh:raise_exception  eax=00110078 ebx=00000000 ecx=0011d2f0
edx=00000000 esi=0011d2e8 edi=0011cd08
0019:trace:seh:raise_exception  ebp=0065fbb4 esp=0065fb64 cs=0023 ds=002b
es=002b fs=0063 gs=006b flags=00010202
0019:trace:seh:call_vectored_handlers calling handler at 0x7ecc9f55
code=c0000096 flags=0
0019:trace:seh:call_vectored_handlers handler at 0x7ecc9f55 returned 0
0019:trace:seh:call_stack_handlers calling handler at 0x7bcb01c8 code=c0000096
flags=0
0019:Call KERNEL32.UnhandledExceptionFilter(0065f664) ret=7bcb0203
wine: Unhandled privileged instruction at address 0x787a18 (thread 0019),
starting debugger... 
--- snip ---

Disassembly:

--- snip ---
....
00787A16   FFF6             PUSH ESI
00787A18   0F20E6           MOV ESI,CR4      ; unhandled opcode
00787A1B   66:81E6 F7FF     AND SI,0FFF7
00787A20   0F22E6           MOV CR4,ESI      ; unhandled opcode
00787A23   5E               POP ESI
00787A24   66:05 C800       ADD AX,0C8
00787A28   FFF7             PUSH EDI
00787A2A   66:8946 02       MOV WORD PTR DS:[ESI+2],AX
00787A2E   E9 F4F40600      JMP hardlock.007F6F27
...
--- snip ---

Source:
https://source.winehq.org/git/wine.git/blob/HEAD:/dlls/ntoskrnl.exe/instr.c#...

--- snip ---
 329     switch(*instr)
 330     {
 331     case 0x0f: /* extended instruction */
 332         switch(instr[1])
 333         {
 334         case 0x22: /* mov eax, crX */
 335             switch (instr[2])
 336             {
 337             case 0xc0:
 338                 TRACE("mov eax,cr0 at 0x%08x, EAX=0x%08x\n",
context->Eip,context->Eax );
 339                 context->Eip += prefixlen+3;
 340                 return ExceptionContinueExecution;
 341             case 0xe0:
 342                 TRACE("mov eax,cr4 at 0x%08x, EAX=0x%08x\n",
context->Eip,context->Eax );
 343                 context->Eip += prefixlen+3;
 344                 return ExceptionContinueExecution;
 345             default:
 346                 break; /*fallthrough to bad instruction handling */
 347             }
 348             ERR("Unsupported EAX -> CR register, eip+2 is %02x\n",
instr[2]);
 349             break; /*fallthrough to bad instruction handling */
 350         case 0x20: /* mov crX, eax */
 351             switch (instr[2])
 352             {
 353             case 0xe0: /* mov cr4, eax */
 354                 /* CR4 register . See linux/arch/i386/mm/init.c, X86_CR4_
defs
 355                  * bit 0: VME   Virtual Mode Exception ?
 356                  * bit 1: PVI   Protected mode Virtual Interrupt
 357                  * bit 2: TSD   Timestamp disable
 358                  * bit 3: DE    Debugging extensions
 359                  * bit 4: PSE   Page size extensions
 360                  * bit 5: PAE   Physical address extension
 361                  * bit 6: MCE   Machine check enable
 362                  * bit 7: PGE   Enable global pages
 363                  * bit 8: PCE   Enable performance counters at IPL3
 364                  */
 365                 TRACE("mov cr4,eax at 0x%08x\n",context->Eip);
 366                 context->Eax = 0;
 367                 context->Eip += prefixlen+3;
 368                 return ExceptionContinueExecution;
--- snip ---

%EAX as register operand is handled but %ESI not.

0x0f 0x20-0x2f

20: MOV Rd,Cd
21: MOV Rd,Dd
22: MOV Cd,Rd
23: MOV Dd,Rd

$ sha1sum MTBen1610su.exe 
f457d13475a783a0d2fff5566c0279640ba26bc6  MTBen1610su.exe

$ du -sh MTBen1610su.exe 
93M    MTBen1610su.exe

$ wine --version
wine-3.2-293-g0a72708126

Regards

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[Bug 44636] Sentinel HASP 'hardlock.sys' kernel driver access to CR4 via %ESI register operand not handled in ntoskrnl emulate_instruction

https://bugs.winehq.org/show_bug.cgi?id=44636

Anastasius Focht <focht(a)gmx.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                URL|                            |http://www.mesacg.com/Downl
                   |                            |oads/MTBen1610su.exe
           Keywords|                            |download, hardware,
                   |                            |obfuscation

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[Bug 44636] Sentinel HASP 'hardlock.sys' kernel driver access to CR4 via %ESI register operand not handled in ntoskrnl emulate_instruction

https://bugs.winehq.org/show_bug.cgi?id=44636

Anastasius Focht <focht(a)gmx.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
      Fixed by SHA1|                            |9f103a9e78e4e337026828f15cf
                   |                            |835a5ac222bf9

--- Comment #1 from Anastasius Focht <focht(a)gmx.net> ---
Hello folks,

this is fixed by commits:

https://source.winehq.org/git/wine.git/commitdiff/9f103a9e78e4e337026828f15c...
("ntoskrnl.exe: More general implementation of the CRn and DRn registers.")

https://source.winehq.org/git/wine.git/commitdiff/0cbb5d0a146ebb2a80712cab7e...
("ntoskrnl.exe: Add a helper function for accessing registers.")

Thanks Alexandre 

$ wine --version
wine-3.2-346-gb1aee9c391

Regards

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[Bug 44636] Sentinel HASP 'hardlock.sys' kernel driver access to CR4 via %ESI register operand not handled in ntoskrnl emulate_instruction

https://bugs.winehq.org/show_bug.cgi?id=44636

Alexandre Julliard <julliard(a)winehq.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED

--- Comment #2 from Alexandre Julliard <julliard(a)winehq.org> ---
Closing bugs fixed in 3.3.

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[Bug 44636] Sentinel HASP 'hardlock.sys' kernel driver access to CR4 via %ESI register operand not handled in ntoskrnl emulate_instruction

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=44636

Anastasius Focht <focht(a)gmx.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                URL|http://www.mesacg.com/Downl |https://web.archive.org/web
                   |oads/MTBen1610su.exe        |/20210318190949/http://www.
                   |                            |mesacg.com/Downloads/MTBen1
                   |                            |610su.exe

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