Cool_Tools/ExplorerPatcher
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Taskbar10: Fixed PatchExplorer_UpdateWindowAccentProperties to not crash anymore with build 25951 (Canary)

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This commit is contained in:
Amrsatrio 2023-10-10 21:52:15 +07:00
parent dca0b3ae44
commit b52bd790ed
1 changed files with 29 additions and 29 deletions
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56
ExplorerPatcher/dllmain.c
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@ -9345,11 +9345,11 @@ void PatchExplorer_UpdateWindowAccentProperties()
PIMAGE_NT_HEADERS64 ntHeader = (PIMAGE_NT_HEADERS64)((u_char*)dosHeader + dosHeader->e_lfanew);
if (ntHeader->Signature == IMAGE_NT_SIGNATURE)
{
char* pPatchArea = NULL;
PBYTE pPatchArea = NULL;
// test al, al; jz rip+0x11; and ...
char p1[] = { 0x84, 0xC0, 0x74, 0x11, 0x83, 0x65 };
char p2[] = { 0xF3, 0xF3, 0xF3, 0xFF };
char* pattern1 = p1;
BYTE p1[] = { 0x84, 0xC0, 0x74, 0x11, 0x83, 0x65 };
BYTE p2[] = { 0xF3, 0xF3, 0xF3, 0xFF };
PBYTE pattern1 = p1;
int sizeof_pattern1 = 6;
if (global_rovi.dwBuildNumber >= 22581)
{
@ -9364,12 +9364,13 @@ void PatchExplorer_UpdateWindowAccentProperties()
{
if (section->SizeOfRawData && !bTwice)
{
char* pCandidate = NULL;
PBYTE pSectionBegin = (PBYTE)hExplorer + section->VirtualAddress;
PBYTE pCandidate = NULL;
while (TRUE)
{
pCandidate = memmem(
!pCandidate ? hExplorer + section->VirtualAddress : pCandidate,
!pCandidate ? section->SizeOfRawData : (uintptr_t)section->SizeOfRawData - (uintptr_t)(pCandidate - (hExplorer + section->VirtualAddress)),
!pCandidate ? pSectionBegin : pCandidate,
!pCandidate ? section->SizeOfRawData : (uintptr_t)section->SizeOfRawData - (uintptr_t)(pCandidate - pSectionBegin),
pattern1,
sizeof_pattern1
);
@ -9399,8 +9400,9 @@ void PatchExplorer_UpdateWindowAccentProperties()
_DecodedInst* decodedInstructions = calloc(110, sizeof(_DecodedInst));
if (decodedInstructions)
{
PBYTE diasmBegin = pPatchArea - dec_size;
unsigned int decodedInstructionsCount = 0;
_DecodeResult res = distorm_decode(0, (const unsigned char*)(pPatchArea - dec_size), dec_size + 20, Decode64Bits, decodedInstructions, 100, &decodedInstructionsCount);
_DecodeResult res = distorm_decode(0, diasmBegin, dec_size + 20, Decode64Bits, decodedInstructions, 100, &decodedInstructionsCount);
int status = 0;
for (int i = decodedInstructionsCount - 1; i >= 0; i--)
{
@ -9414,7 +9416,7 @@ void PatchExplorer_UpdateWindowAccentProperties()
}
else if (status == 2 && strcmp(decodedInstructions[i].instructionHex.p, "cc"))
{
GetTaskbarColor = pPatchArea - dec_size + decodedInstructions[i].offset;
GetTaskbarColor = diasmBegin + decodedInstructions[i].offset;
status = 3;
}
else if (status == 3 && !strncmp(decodedInstructions[i].instructionHex.p, "e8", 2))
@ -9423,8 +9425,8 @@ void PatchExplorer_UpdateWindowAccentProperties()
}
else if (status == 4 && !strncmp(decodedInstructions[i].instructionHex.p, "e8", 2))
{
uint32_t* off = pPatchArea - dec_size + decodedInstructions[i].offset + 1;
GetTaskbarTheme = pPatchArea - dec_size + decodedInstructions[i].offset + decodedInstructions[i].size + (*off);
uint32_t* off = diasmBegin + decodedInstructions[i].offset + 1;
GetTaskbarTheme = diasmBegin + decodedInstructions[i].offset + decodedInstructions[i].size + (*off);
break;
}
if (status >= 2)
@ -11059,11 +11061,8 @@ DWORD Inject(BOOL bIsExplorer)
if (bOldTaskbar && global_rovi.dwBuildNumber >= 22572)
{
VnPatchIAT(hExplorer, "dwmapi.dll", "DwmUpdateThumbnailProperties", explorer_DwmUpdateThumbnailPropertiesHook);
if (global_rovi.dwBuildNumber < 25000) // TODO Needs fixing in Canary
{
PatchExplorer_UpdateWindowAccentProperties();
}
}
if (IsWindows11())
{
// Find a pointer to ITrayUIHost needed to have a working Windows 10 taskbar context menu on Windows 11 taskbar
@ -11280,12 +11279,12 @@ DWORD Inject(BOOL bIsExplorer)
Moment2PatchHardwareConfirmator(&miHardwareConfirmator);
// Fix pen menu
// 48 89 5C 24 ? 48 89 74 24 ? 57 48 83 EC 50 49 8B F0 48 81 C1
// 48 89 5C 24 ? 48 89 74 24 ? 57 48 83 EC 50 49 8B ? 48 81 C1
twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMonitorFunc = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x57\x48\x83\xEC\x50\x49\x8B\xF0\x48\x81\xC1",
"xxxx?xxxx?xxxxxxxxxxx"
"\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x57\x48\x83\xEC\x50\x49\x8B\x00\x48\x81\xC1",
"xxxx?xxxx?xxxxxxx?xxx"
);
rv = -1;
if (twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMonitorFunc)
@ -12992,8 +12991,8 @@ void InjectShellExperienceHost()
PIMAGE_NT_HEADERS64 ntHeader = (PIMAGE_NT_HEADERS64)((u_char*)dosHeader + dosHeader->e_lfanew);
if (ntHeader->Signature == IMAGE_NT_SIGNATURE)
{
char* pSEHPatchArea = NULL;
char seh_pattern1[14] =
PBYTE pSEHPatchArea = NULL;
BYTE seh_pattern1[14] =
{
// mov al, 1
0xB0, 0x01,
@ -13012,8 +13011,8 @@ void InjectShellExperienceHost()
// ret
0xC3
};
char seh_off = 12;
char seh_pattern2[5] =
BYTE seh_off = 12;
BYTE seh_pattern2[5] =
{
// mov r8b, 3
0x41, 0xB0, 0x03,
@ -13028,14 +13027,15 @@ void InjectShellExperienceHost()
{
if (section->SizeOfRawData && !bTwice)
{
DWORD dwOldProtect;
//VirtualProtect(hQA + section->VirtualAddress, section->SizeOfRawData, PAGE_EXECUTE_READWRITE, &dwOldProtect);
char* pCandidate = NULL;
PBYTE pSectionBegin = (PBYTE)hQA + section->VirtualAddress;
//DWORD dwOldProtect;
//VirtualProtect(pSectionBegin, section->SizeOfRawData, PAGE_EXECUTE_READWRITE, &dwOldProtect);
PBYTE pCandidate = NULL;
while (TRUE)
{
pCandidate = memmem(
!pCandidate ? hQA + section->VirtualAddress : pCandidate,
!pCandidate ? section->SizeOfRawData : (uintptr_t)section->SizeOfRawData - (uintptr_t)(pCandidate - (hQA + section->VirtualAddress)),
!pCandidate ? pSectionBegin : pCandidate,
!pCandidate ? section->SizeOfRawData : (uintptr_t)section->SizeOfRawData - (uintptr_t)(pCandidate - pSectionBegin),
seh_pattern1,
sizeof(seh_pattern1)
);
@ -13043,7 +13043,7 @@ void InjectShellExperienceHost()
{
break;
}
char* pCandidate2 = pCandidate - seh_off - sizeof(seh_pattern2);
PBYTE pCandidate2 = pCandidate - seh_off - sizeof(seh_pattern2);
if (pCandidate2 > section->VirtualAddress)
{
if (memmem(pCandidate2, sizeof(seh_pattern2), seh_pattern2, sizeof(seh_pattern2)))
@ -13060,7 +13060,7 @@ void InjectShellExperienceHost()
}
pCandidate += sizeof(seh_pattern1);
}
//VirtualProtect(hQA + section->VirtualAddress, section->SizeOfRawData, dwOldProtect, &dwOldProtect);
//VirtualProtect(pSectionBegin, section->SizeOfRawData, dwOldProtect, &dwOldProtect);
}
}
section++;