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Added support for KB3003743

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// 2014.11.13 :
// - researching KB3003743
// - added support for version 6.0.6002.19214
// - added support for version 6.0.6002.23521
// - added support for version 6.1.7601.18637
// - added support for version 6.1.7601.22843
This commit is contained in:
binarymaster 2014-11-13 23:56:16 +03:00
parent 19e65273c2
commit 9120dcc9ac
6 changed files with 462 additions and 64 deletions
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src-x86-binarymaster/rdpwrap.dll
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src-x86-binarymaster/src/rdpwrap.dpr
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@ -14,6 +14,8 @@ library rdpwrap;
// 6.0.6002.22340 (Windows Vista SP2 with KB970911) [todo]
// 6.0.6002.22515 (Windows Vista SP2 with KB2381675) [todo]
// 6.0.6002.22641 (Windows Vista SP2 with KB2523307) [todo]
// 6.0.6002.19214 (Windows Vista SP2 with KB3003743 GDR) [policy hook + extended patch]
// 6.0.6002.23521 (Windows Vista SP2 with KB3003743 LDR) [policy hook + extended patch]
// 6.1.X.X (Windows 7, any) [policy hook only]
// 6.1.7600.16385 (Windows 7) [policy hook + extended patch]
// 6.1.7600.20890 (Windows 7 with KB2479710) [todo]
@ -24,6 +26,8 @@ library rdpwrap;
// 6.1.7601.22104 (Windows 7 SP1 with KB2750090) [todo]
// 6.1.7601.18540 (Windows 7 SP1 with KB2984972 GDR) [policy hook + extended patch]
// 6.1.7601.22750 (Windows 7 SP1 with KB2984972 LDR) [policy hook + extended patch]
// 6.1.7601.18637 (Windows 7 SP1 with KB3003743 GDR) [policy hook + extended patch]
// 6.1.7601.22843 (Windows 7 SP1 with KB3003743 LDR) [policy hook + extended patch]
// 6.2.8102.0 (Windows 8 Developer Preview) [policy hook + extended patch]
// 6.2.8250.0 (Windows 8 Consumer Preview) [policy hook + extended patch]
// 6.2.8400.0 (Windows 8 Release Preview) [policy hook + extended patch]
@ -34,13 +38,20 @@ library rdpwrap;
// 6.3.9600.16384 (Windows 8.1) [init hook + extended patch]
// 6.3.9600.17095 (Windows 8.1 with KB2959626) [init hook + extended patch]
// 6.4.9841.0 (Windows 10 Technical Preview) [init hook + extended patch]
// 6.4.9860.0 (Windows 10 Technical Preview 1) [init hook + extended patch]
// 6.4.9860.0 (Windows 10 Technical Preview Update 1) [init hook + extended patch]
// Known failures
// 6.0.6000.16386 (Windows Vista RTM x86, crashes on logon attempt)
// Internal changelog:
// 2014.11.13 :
// - researching KB3003743
// - added support for version 6.0.6002.19214
// - added support for version 6.0.6002.23521
// - added support for version 6.1.7601.18637
// - added support for version 6.1.7601.22843
// 2014.11.02 :
// - researching termsrv.dll 6.4.9860.0
// - done
@ -245,6 +256,36 @@ const
// .text:6F5979CC nop
// CDefPolicy_Query_edx_ecx
// ------------------- TermService build 6.0.6002.19214
// Original
// .text:6F5979B8 cmp edx, [ecx+320h]
// .text:6F5979BE pop esi
// .text:6F5979BF jz loc_6F5A6F3E
//_______________
//
// Changed
// .text:6F5979B8 mov edx, 100h
// .text:6F5979BD mov [ecx+320h], edx
// .text:6F5979C3 pop esi
// .text:6F5979C4 nop
// CDefPolicy_Query_edx_ecx
// ------------------- TermService build 6.0.6002.23521
// Original
// .text:6F5979CC cmp edx, [ecx+320h]
// .text:6F5979D2 pop esi
// .text:6F5979D3 jz loc_6F5A6F2E
//_______________
//
// Changed
// .text:6F5979CC mov edx, 100h
// .text:6F5979D1 mov [ecx+320h], edx
// .text:6F5979D7 pop esi
// .text:6F5979D8 nop
// CDefPolicy_Query_edx_ecx
// ------------------- TermService build 6.1.7600.16385
// Original
@ -297,6 +338,32 @@ const
// .text:6F2F9E2C nop
// CDefPolicy_Query_eax_esi
// ------------------- TermService build 6.1.7601.18637
// Original
// .text:6F2F9DBB cmp eax, [esi+320h]
// .text:6F2F9DC1 jz loc_6F30B2A6
//_______________
//
// Changed
// .text:6F2F9DBB mov eax, 100h
// .text:6F2F9DC0 mov [esi+320h], eax
// .text:6F2F9DC6 nop
// CDefPolicy_Query_eax_esi
// ------------------- TermService build 6.1.7601.22843
// Original
// .text:6F2F9E25 cmp eax, [esi+320h]
// .text:6F2F9E2B jz loc_6F30B6D6
//_______________
//
// Changed
// .text:6F2F9E25 mov eax, 100h
// .text:6F2F9E2A mov [esi+320h], eax
// .text:6F2F9E30 nop
// CDefPolicy_Query_eax_esi
// ------------------- TermService build 6.2.8102.0
// Original
@ -1041,6 +1108,42 @@ begin
@CDefPolicy_Query_edx_ecx[0],
SizeOf(CDefPolicy_Query_edx_ecx), bw);
end;
if (FV.Release = 6002) and (FV.Build = 19214) then begin
WriteLog('Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled');
// Imagebase: 6F580000
// .text:6F597FBE lea eax, [ebp+VersionInformation]
// .text:6F597FC4 inc ebx <- nop
// .text:6F597FC5 push eax ; lpVersionInformation
// .text:6F597FC6 mov [ebp+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:6F597FD0 mov [esi], ebx
// .text:6F597FD2 call ds:__imp__GetVersionExW@4 ; GetVersionExW(x)
SignPtr := Pointer(Cardinal(TermSrvBase) + $17FC4);
WriteProcessMemory(GetCurrentProcess, SignPtr, @nop, 1, bw);
WriteLog('Patch CDefPolicy::Query');
SignPtr := Pointer(Cardinal(TermSrvBase) + $179B8);
WriteProcessMemory(GetCurrentProcess, SignPtr,
@CDefPolicy_Query_edx_ecx[0],
SizeOf(CDefPolicy_Query_edx_ecx), bw);
end;
if (FV.Release = 6002) and (FV.Build = 23521) then begin
WriteLog('Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled');
// Imagebase: 6F580000
// .text:6F597FAE lea eax, [ebp+VersionInformation]
// .text:6F597FB4 inc ebx <- nop
// .text:6F597FB5 push eax ; lpVersionInformation
// .text:6F597FB6 mov [ebp+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:6F597FC0 mov [esi], ebx
// .text:6F597FC2 call ds:__imp__GetVersionExW@4 ; GetVersionExW(x)
SignPtr := Pointer(Cardinal(TermSrvBase) + $17FB4);
WriteProcessMemory(GetCurrentProcess, SignPtr, @nop, 1, bw);
WriteLog('Patch CDefPolicy::Query');
SignPtr := Pointer(Cardinal(TermSrvBase) + $179CC);
WriteProcessMemory(GetCurrentProcess, SignPtr,
@CDefPolicy_Query_edx_ecx[0],
SizeOf(CDefPolicy_Query_edx_ecx), bw);
end;
end;
end;
if (V = $0601) then begin
@ -1142,6 +1245,42 @@ begin
@CDefPolicy_Query_eax_esi[0],
SizeOf(CDefPolicy_Query_eax_esi), bw);
end;
if (FV.Release = 7601) and (FV.Build = 18637) then begin
WriteLog('Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled');
// Imagebase: 6F2E0000
// .text:6F2FA4D7 lea eax, [ebp+VersionInformation]
// .text:6F2FA4DD inc ebx <- nop
// .text:6F2FA4DE push eax ; lpVersionInformation
// .text:6F2FA4DF mov [ebp+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:6F2FA4E9 mov [esi], ebx
// .text:6F2FA4EB call ds:__imp__GetVersionExW@4 ; GetVersionExW(x)
SignPtr := Pointer(Cardinal(TermSrvBase) + $1A4DD);
WriteProcessMemory(GetCurrentProcess, SignPtr, @nop, 1, bw);
WriteLog('Patch CDefPolicy::Query');
SignPtr := Pointer(Cardinal(TermSrvBase) + $19DBB);
WriteProcessMemory(GetCurrentProcess, SignPtr,
@CDefPolicy_Query_eax_esi[0],
SizeOf(CDefPolicy_Query_eax_esi), bw);
end;
if (FV.Release = 7601) and (FV.Build = 22843) then begin
WriteLog('Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled');
// Imagebase: 6F2E0000
// .text:6F2FA64F lea eax, [ebp+VersionInformation]
// .text:6F2FA655 inc ebx <- nop
// .text:6F2FA656 push eax ; lpVersionInformation
// .text:6F2FA657 mov [ebp+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:6F2FA661 mov [esi], ebx
// .text:6F2FA663 call ds:__imp__GetVersionExW@4 ; GetVersionExW(x)
SignPtr := Pointer(Cardinal(TermSrvBase) + $1A655);
WriteProcessMemory(GetCurrentProcess, SignPtr, @nop, 1, bw);
WriteLog('Patch CDefPolicy::Query');
SignPtr := Pointer(Cardinal(TermSrvBase) + $19E25);
WriteProcessMemory(GetCurrentProcess, SignPtr,
@CDefPolicy_Query_eax_esi[0],
SizeOf(CDefPolicy_Query_eax_esi), bw);
end;
end;
end;
if V = $0602 then begin

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src-x86-x64-Fusix/src/RDPWrap.cpp
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@ -13,6 +13,8 @@
// 6.0.6002.22340 (Windows Vista SP2 with KB970911) [todo]
// 6.0.6002.22515 (Windows Vista SP2 with KB2381675) [todo]
// 6.0.6002.22641 (Windows Vista SP2 with KB2523307) [todo]
// 6.0.6002.19214 (Windows Vista SP2 with KB3003743 GDR) [policy hook + extended patch]
// 6.0.6002.23521 (Windows Vista SP2 with KB3003743 LDR) [policy hook + extended patch]
// 6.1.X.X (Windows 7, any) [policy hook only]
// 6.1.7600.16385 (Windows 7) [policy hook + extended patch]
// 6.1.7600.20890 (Windows 7 with KB2479710) [todo]
@ -23,6 +25,8 @@
// 6.1.7601.22104 (Windows 7 SP1 with KB2750090) [todo]
// 6.1.7601.18540 (Windows 7 SP1 with KB2984972 GDR) [policy hook + extended patch]
// 6.1.7601.22750 (Windows 7 SP1 with KB2984972 LDR) [policy hook + extended patch]
// 6.1.7601.18637 (Windows 7 SP1 with KB3003743 GDR) [policy hook + extended patch]
// 6.1.7601.22843 (Windows 7 SP1 with KB3003743 LDR) [policy hook + extended patch]
// 6.2.8102.0 (Windows 8 Developer Preview) [policy hook + extended patch]
// 6.2.8250.0 (Windows 8 Consumer Preview) [policy hook + extended patch]
// 6.2.8400.0 (Windows 8 Release Preview) [policy hook + extended patch]
@ -33,13 +37,20 @@
// 6.3.9600.16384 (Windows 8.1) [init hook + extended patch]
// 6.3.9600.17095 (Windows 8.1 with KB2959626) [init hook + extended patch]
// 6.4.9841.0 (Windows 10 Technical Preview) [init hook + extended patch]
// 6.4.9860.0 (Windows 10 Technical Preview 1) [init hook + extended patch]
// 6.4.9860.0 (Windows 10 Technical Preview Update 1) [init hook + extended patch]
// Known failures
// 6.0.6000.16386 (Windows Vista RTM x86, crashes on logon attempt)
// Internal changelog:
// 2014.11.13 :
// - researching KB3003743
// - added support for version 6.0.6002.19214
// - added support for version 6.0.6002.23521
// - added support for version 6.1.7601.18637
// - added support for version 6.1.7601.22843
// 2014.11.02 :
// - researching termsrv.dll 6.4.9860.0
// - done
@ -191,6 +202,36 @@ char CDefPolicy_Query_eax_rcx[] = {0xB8, 0x00, 0x01, 0x00, 0x00, 0x89, 0x81, 0x3
// .text:000007FF76725E8F jmp short loc_7FF76725EA7
// char CDefPolicy_Query_eax_rcx_jmp[]
// termsrv.dll build 6.0.6002.19214
// Original
// .text:000007FF75B25FF7 mov eax, [rcx+638h]
// .text:000007FF75B25FFD cmp [rcx+63Ch], eax
// .text:000007FF75B26003 jnz short loc_7FF75B2601B
//_______________
//
// Changed
// .text:000007FF75B25FF7 mov eax, 100h
// .text:000007FF75B25FFC mov [rcx+638h], eax
// .text:000007FF75B26002 nop
// .text:000007FF75B26003 jmp short loc_7FF75B2601B
// char CDefPolicy_Query_eax_rcx_jmp[]
// termsrv.dll build 6.0.6002.23521
// Original
// .text:000007FF75B269CB mov eax, [rcx+638h]
// .text:000007FF75B269D1 cmp [rcx+63Ch], eax
// .text:000007FF75B269D7 jnz short loc_7FF75B269EF
//_______________
//
// Changed
// .text:000007FF75B269CB mov eax, 100h
// .text:000007FF75B269D0 mov [rcx+638h], eax
// .text:000007FF75B269D6 nop
// .text:000007FF75B269D7 jmp short loc_7FF75B269EF
// char CDefPolicy_Query_eax_rcx_jmp[]
// termsrv.dll build 6.1.7600.16385
// Original
@ -243,6 +284,32 @@ char CDefPolicy_Query_eax_rcx[] = {0xB8, 0x00, 0x01, 0x00, 0x00, 0x89, 0x81, 0x3
// .text:000007FF75A97C9D nop
// char CDefPolicy_Query_eax_rdi[]
// termsrv.dll build 6.1.7601.18637
// Original
// .text:000007FF75A97DC6 cmp [rdi+63Ch], eax
// .text:000007FF75A97DCC jz loc_7FF75AA40BD
//_______________
//
// Changed
// .text:000007FF75A97DC6 mov eax, 100h
// .text:000007FF75A97DCB mov [rdi+638h], eax
// .text:000007FF75A97DD1 nop
// char CDefPolicy_Query_eax_rdi[]
// termsrv.dll build 6.1.7601.22843
// Original
// .text:000007FF75A97D6E cmp [rdi+63Ch], eax
// .text:000007FF75A97D74 jz loc_7FF75AA4182
//_______________
//
// Changed
// .text:000007FF75A97D6E mov eax, 100h
// .text:000007FF75A97D73 mov [rdi+638h], eax
// .text:000007FF75A97D79 nop
// char CDefPolicy_Query_eax_rdi[]
// termsrv.dll build 6.2.8102.0
// Original
@ -444,6 +511,36 @@ char CDefPolicy_Query_eax_ecx[] = {0xB8, 0x00, 0x01, 0x00, 0x00, 0x89, 0x81, 0x2
// .text:6F5979CC nop
// char CDefPolicy_Query_edx_ecx[]
// termsrv.dll build 6.0.6002.19214
// Original
// .text:6F5979B8 cmp edx, [ecx+320h]
// .text:6F5979BE pop esi
// .text:6F5979BF jz loc_6F5A6F3E
//_______________
//
// Changed
// .text:6F5979B8 mov edx, 100h
// .text:6F5979BD mov [ecx+320h], edx
// .text:6F5979C3 pop esi
// .text:6F5979C4 nop
// char CDefPolicy_Query_edx_ecx[]
// termsrv.dll build 6.0.6002.23521
// Original
// .text:6F5979CC cmp edx, [ecx+320h]
// .text:6F5979D2 pop esi
// .text:6F5979D3 jz loc_6F5A6F2E
//_______________
//
// Changed
// .text:6F5979CC mov edx, 100h
// .text:6F5979D1 mov [ecx+320h], edx
// .text:6F5979D7 pop esi
// .text:6F5979D8 nop
// char CDefPolicy_Query_edx_ecx[]
// termsrv.dll build 6.1.7600.16385
// Original
@ -496,6 +593,32 @@ char CDefPolicy_Query_eax_ecx[] = {0xB8, 0x00, 0x01, 0x00, 0x00, 0x89, 0x81, 0x2
// .text:6F2F9E2C nop
// char CDefPolicy_Query_eax_esi[]
// termsrv.dll build 6.1.7601.18637
// Original
// .text:6F2F9DBB cmp eax, [esi+320h]
// .text:6F2F9DC1 jz loc_6F30B2A6
//_______________
//
// Changed
// .text:6F2F9DBB mov eax, 100h
// .text:6F2F9DC0 mov [esi+320h], eax
// .text:6F2F9DC6 nop
// char CDefPolicy_Query_eax_esi[]
// termsrv.dll build 6.1.7601.22843
// Original
// .text:6F2F9E25 cmp eax, [esi+320h]
// .text:6F2F9E2B jz loc_6F30B6D6
//_______________
//
// Changed
// .text:6F2F9E25 mov eax, 100h
// .text:6F2F9E2A mov [esi+320h], eax
// .text:6F2F9E30 nop
// char CDefPolicy_Query_eax_esi[]
// termsrv.dll build 6.2.8102.0
// Original
@ -1405,6 +1528,74 @@ void Hook()
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_edx_ecx, sizeof(CDefPolicy_Query_edx_ecx), &bw);
#endif
}
if (FV.Release == 6002 && FV.Build == 19214)
{
WriteToLog("Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled\r\n");
#ifdef _WIN64
// Imagebase: 7FF75AC0000
// .text:000007FF75B312A4 lea rcx, [rsp+198h+VersionInformation] ; lpVersionInformation
// .text:000007FF75B312A9 mov ebx, 1 <- 0
// .text:000007FF75B312AE mov [rsp+198h+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:000007FF75B312B6 mov [rdi], ebx
// .text:000007FF75B312B8 call cs:__imp_GetVersionExW
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x712AA);
b = 0;
#else
// Imagebase: 6F580000
// .text:6F597FBE lea eax, [ebp+VersionInformation]
// .text:6F597FC4 inc ebx <- nop
// .text:6F597FC5 push eax ; lpVersionInformation
// .text:6F597FC6 mov [ebp+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:6F597FD0 mov [esi], ebx
// .text:6F597FD2 call ds:__imp__GetVersionExW@4 ; GetVersionExW(x)
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x17FC4);
b = 0x90;
#endif
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &b, sizeof(b), &bw);
WriteToLog("Patch CDefPolicy::Query\r\n");
#ifdef _WIN64
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x65FF7);
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_eax_rcx_jmp, sizeof(CDefPolicy_Query_eax_rcx_jmp), &bw);
#else
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x179B8);
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_edx_ecx, sizeof(CDefPolicy_Query_edx_ecx), &bw);
#endif
}
if (FV.Release == 6002 && FV.Build == 23521)
{
WriteToLog("Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled\r\n");
#ifdef _WIN64
// Imagebase: 7FF75AC0000
// .text:000007FF75B31EA4 lea rcx, [rsp+198h+VersionInformation] ; lpVersionInformation
// .text:000007FF75B31EA9 mov ebx, 1 <- 0
// .text:000007FF75B31EAE mov [rsp+198h+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:000007FF75B31EB6 mov [rdi], ebx
// .text:000007FF75B31EB8 call cs:__imp_GetVersionExW
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x71EAA);
b = 0;
#else
// Imagebase: 6F580000
// .text:6F597FAE lea eax, [ebp+VersionInformation]
// .text:6F597FB4 inc ebx <- nop
// .text:6F597FB5 push eax ; lpVersionInformation
// .text:6F597FB6 mov [ebp+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:6F597FC0 mov [esi], ebx
// .text:6F597FC2 call ds:__imp__GetVersionExW@4 ; GetVersionExW(x)
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x17FB4);
b = 0x90;
#endif
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &b, sizeof(b), &bw);
WriteToLog("Patch CDefPolicy::Query\r\n");
#ifdef _WIN64
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x669CB);
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_eax_rcx_jmp, sizeof(CDefPolicy_Query_eax_rcx_jmp), &bw);
#else
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x179CC);
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_edx_ecx, sizeof(CDefPolicy_Query_edx_ecx), &bw);
#endif
}
}
}
if (Ver == 0x0601)
@ -1578,6 +1769,74 @@ void Hook()
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_eax_esi, sizeof(CDefPolicy_Query_eax_esi), &bw);
#endif
}
if (FV.Release == 7601 && FV.Build == 18637)
{
WriteToLog("Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled\r\n");
#ifdef _WIN64
// Imagebase: 7FF75A80000
// .text:000007FF75A980F4 lea rcx, [rsp+198h+VersionInformation] ; lpVersionInformation
// .text:000007FF75A980F9 mov ebx, 1 <- 0
// .text:000007FF75A980FE mov [rsp+198h+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:000007FF75A98106 mov [rdi], ebx
// .text:000007FF75A98108 call cs:__imp_GetVersionExW
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x180FA);
b = 0;
#else
// Imagebase: 6F2E0000
// .text:6F2FA4D7 lea eax, [ebp+VersionInformation]
// .text:6F2FA4DD inc ebx <- nop
// .text:6F2FA4DE push eax ; lpVersionInformation
// .text:6F2FA4DF mov [ebp+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:6F2FA4E9 mov [esi], ebx
// .text:6F2FA4EB call ds:__imp__GetVersionExW@4 ; GetVersionExW(x)
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x1A4DD);
b = 0x90;
#endif
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &b, sizeof(b), &bw);
WriteToLog("Patch CDefPolicy::Query\r\n");
#ifdef _WIN64
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x17DC6);
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_eax_rdi, sizeof(CDefPolicy_Query_eax_rdi), &bw);
#else
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x19DBB);
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_eax_esi, sizeof(CDefPolicy_Query_eax_esi), &bw);
#endif
}
if (FV.Release == 7601 && FV.Build == 22843)
{
WriteToLog("Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled\r\n");
#ifdef _WIN64
// Imagebase: 7FF75A80000
// .text:000007FF75A97F90 lea rcx, [rsp+198h+VersionInformation] ; lpVersionInformation
// .text:000007FF75A97F95 mov ebx, 1 <- 0
// .text:000007FF75A97F9A mov [rsp+198h+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:000007FF75A97FA2 mov [rdi], ebx
// .text:000007FF75A97FA4 call cs:__imp_GetVersionExW
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x17F96);
b = 0;
#else
// Imagebase: 6F2E0000
// .text:6F2FA64F lea eax, [ebp+VersionInformation]
// .text:6F2FA655 inc ebx <- nop
// .text:6F2FA656 push eax ; lpVersionInformation
// .text:6F2FA657 mov [ebp+VersionInformation.dwOSVersionInfoSize], 11Ch
// .text:6F2FA661 mov [esi], ebx
// .text:6F2FA663 call ds:__imp__GetVersionExW@4 ; GetVersionExW(x)
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x1A655);
b = 0x90;
#endif
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &b, sizeof(b), &bw);
WriteToLog("Patch CDefPolicy::Query\r\n");
#ifdef _WIN64
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x17D6E);
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_eax_rdi, sizeof(CDefPolicy_Query_eax_rdi), &bw);
#else
SignPtr = (PLATFORM_DWORD)(TermSrvBase + 0x19E25);
WriteProcessMemory(GetCurrentProcess(), (LPVOID)SignPtr, &CDefPolicy_Query_eax_esi, sizeof(CDefPolicy_Query_eax_esi), &bw);
#endif
}
}
}
if (Ver == 0x0602)