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All: Try to find twinui.pcshell.dll offsets from disk instead of fr…
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…om memory for compatibility with other tweak software
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@Amrsatrio
Amrsatrio committed Sep 27, 2023
1 parent b09482f commit 4ece80c
Showing 1 changed file with 184 additions and 167 deletions.
351 changes: 184 additions & 167 deletions ExplorerPatcher/dllmain.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9928,17 +9928,17 @@ INT64 twinui_pcshell_IsUndockedAssetAvailableHook(INT a1, INT64 a2, INT64 a3, co
}
}

INT64(*twinui_pcshell_CMultitaskingViewManager__CreateDCompMTVHostFunc)(INT64 this, unsigned int a2, INT64 a3, INT64 a4, INT64* a5);
INT64(*twinui_pcshell_CMultitaskingViewManager__CreateXamlMTVHostFunc)(INT64 this, unsigned int a2, INT64 a3, INT64 a4, INT64* a5);
INT64 twinui_pcshell_CMultitaskingViewManager__CreateXamlMTVHostHook(INT64 this, unsigned int a2, INT64 a3, INT64 a4, INT64* a5)
INT64(*twinui_pcshell_CMultitaskingViewManager__CreateDCompMTVHostFunc)(INT64 _this, unsigned int a2, INT64 a3, INT64 a4, INT64* a5);
INT64(*twinui_pcshell_CMultitaskingViewManager__CreateXamlMTVHostFunc)(INT64 _this, unsigned int a2, INT64 a3, INT64 a4, INT64* a5);
INT64 twinui_pcshell_CMultitaskingViewManager__CreateXamlMTVHostHook(INT64 _this, unsigned int a2, INT64 a3, INT64 a4, INT64* a5)
{
if (!twinui_pcshell_IsUndockedAssetAvailableHook(a2, 0, 0, NULL))
return twinui_pcshell_CMultitaskingViewManager__CreateDCompMTVHostFunc(this, a2, a3, a4, a5);
return twinui_pcshell_CMultitaskingViewManager__CreateXamlMTVHostFunc(this, a2, a3, a4, a5);
return twinui_pcshell_CMultitaskingViewManager__CreateDCompMTVHostFunc(_this, a2, a3, a4, a5);
return twinui_pcshell_CMultitaskingViewManager__CreateXamlMTVHostFunc(_this, a2, a3, a4, a5);
}

HRESULT(*twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMonitorFunc)(IInspectable* this, HMONITOR hMonitor, float* outHeight);
HRESULT twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMonitorHook(IInspectable* this, HMONITOR hMonitor, float* outHeight)
HRESULT(*twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMonitorFunc)(IInspectable* _this, HMONITOR hMonitor, float* outHeight);
HRESULT twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMonitorHook(IInspectable* _this, HMONITOR hMonitor, float* outHeight)
{
if (bOldTaskbar)
{
Expand All @@ -9948,7 +9948,7 @@ HRESULT twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMo
*outHeight = (float)(mi.rcMonitor.bottom - mi.rcWork.bottom);
return S_OK;
}
return twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMonitorFunc(this, hMonitor, outHeight);
return twinui_pcshell_PenMenuSystemTrayManager__GetDynamicSystemTrayHeightForMonitorFunc(_this, hMonitor, outHeight);
}

#ifdef _WIN64
Expand Down Expand Up @@ -10462,6 +10462,179 @@ BOOL explorer_IsOS(DWORD dwOS)
return IsOS(dwOS);
}

void TryToFindTwinuiPCShellOffsets(DWORD* pOffsets)
{
// We read from the file instead of from memory because other tweak software might've modified the functions we're looking for
HANDLE hFile = CreateFileW(L"twinui.pcshell.dll", GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
printf("Failed to open twinui.pcshell.dll\n");
return;
}

DWORD dwSize = GetFileSize(hFile, NULL);
PBYTE pFile = malloc(dwSize);
DWORD dwRead = 0;
if (!ReadFile(hFile, pFile, dwSize, &dwRead, NULL) || dwRead != dwSize)
{
printf("Failed to read twinui.pcshell.dll\n");
goto cleanup;
}

if (IsWindows11Version22H2OrHigher())
{
// All patterns here have been tested to work on:
// - 22621.1, 22621.1992, 22621.2134, 22621.2283, 22621.2359 (RP)
// - 23545.1000

if (!pOffsets[0] || pOffsets[0] == 0xFFFFFFFF)
{
// Ref: CMultitaskingViewFrame::v_WndProc()
// 4D 8B CF 4D 8B C4 8B D6 48 8B 49 08 E8 ? ? ? ? E9
// ^^^^^^^
PBYTE match = FindPattern(
pFile, dwSize,
"\x4D\x8B\xCF\x4D\x8B\xC4\x8B\xD6\x48\x8B\x49\x08\xE8\x00\x00\x00\x00\xE9",
"xxxxxxxxxxxxx????x"
);
if (match)
{
match += 12;
pOffsets[0] = match + 5 + *(int*)(match + 1) - pFile;
printf("CImmersiveContextMenuOwnerDrawHelper::s_ContextMenuWndProc() = %lX\n", pOffsets[0]);
}
}
if (!pOffsets[1] || pOffsets[1] == 0xFFFFFFFF)
{
// 48 89 5C 24 ? 48 89 74 24 ? 57 48 83 EC 30 49 8B D8 48 8B FA 48 8B F1 49 83 20 00 41 B0 03 B2 01
PBYTE match = FindPattern(
pFile, dwSize,
"\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x57\x48\x83\xEC\x30\x49\x8B\xD8\x48\x8B\xFA\x48\x8B\xF1\x49\x83\x20\x00\x41\xB0\x03\xB2\x01",
"xxxx?xxxx?xxxxxxxxxxxxxxxxxxxxxxx"
);
if (match)
{
pOffsets[1] = match - pFile;
printf("CLauncherTipContextMenu::GetMenuItemsAsync() = %lX\n", pOffsets[1]);
}
}
if (!pOffsets[2] || pOffsets[2] == 0xFFFFFFFF)
{
// Ref: SwitchItemThumbnailElement::ShowContextMenu()
// E8 ? ? ? ? E8 ? ? ? ? 0F B7 C8 E8 ? ? ? ? F7 D8
// ^^^^^^^
PBYTE match = FindPattern(
pFile, dwSize,
"\xE8\x00\x00\x00\x00\xE8\x00\x00\x00\x00\x0F\xB7\xC8\xE8\x00\x00\x00\x00\xF7\xD8",
"x????x????xxxx????xx"
);
if (match)
{
pOffsets[2] = match + 5 + *(int*)(match + 1) - pFile;
printf("ImmersiveContextMenuHelper::ApplyOwnerDrawToMenu() = %lX\n", pOffsets[2]);
}
}
if (!pOffsets[3] || pOffsets[3] == 0xFFFFFFFF)
{
// Ref: SwitchItemThumbnailElement::ShowContextMenu()
// E8 ? ? ? ? 85 DB 74 29
// ^^^^^^^
PBYTE match = FindPattern(
pFile, dwSize,
"\xE8\x00\x00\x00\x00\x85\xDB\x74\x29",
"x????xxxx"
);
if (match)
{
pOffsets[3] = match + 5 + *(int*)(match + 1) - pFile;
printf("ImmersiveContextMenuHelper::RemoveOwnerDrawFromMenu() = %lX\n", pOffsets[3]);
}
}
if (!pOffsets[4] || pOffsets[4] == 0xFFFFFFFF)
{
// E8 ? ? ? ? 90 49 8D 56 38 49 8B CE
// ^^^^^^^
PBYTE match = FindPattern(
pFile, dwSize,
"\xE8\x00\x00\x00\x00\x90\x49\x8D\x56\x38\x49\x8B\xCE",
"x????xxxxxxxx"
);
if (match)
{
pOffsets[4] = match + 5 + *(int*)(match + 1) - pFile;
printf("CLauncherTipContextMenu::ExecuteShutdownCommand() = %lX\n", pOffsets[4]);
}
}
if (!pOffsets[5] || pOffsets[5] == 0xFFFFFFFF)
{
// E8 ? ? ? ? 90 48 8D 56 38 48 8B CE
// ^^^^^^^
PBYTE match = FindPattern(
pFile, dwSize,
"\xE8\x00\x00\x00\x00\x90\x48\x8D\x56\x38\x48\x8B\xCE",
"x????xxxxxxxx"
);
if (match)
{
pOffsets[5] = match + 5 + *(int*)(match + 1) - pFile;
printf("CLauncherTipContextMenu::ExecuteCommand() = %lX\n", pOffsets[5]);
}
}
if (!pOffsets[6] || pOffsets[6] == 0xFFFFFFFF)
{
// 48 83 EC 28 41 B0 03 B2 01
PBYTE match = FindPattern(
pFile, dwSize,
"\x48\x83\xEC\x28\x41\xB0\x03\xB2\x01",
"xxxxxxxxx"
);
if (match)
{
pOffsets[6] = match - pFile;
printf("CLauncherTipContextMenu::ShowLauncherTipContextMenu() = %lX\n", pOffsets[6]);
}
}
if (!pOffsets[7] || pOffsets[7] == 0xFFFFFFFF)
{
// Ref: CMultitaskingViewManager::_CreateMTVHost()
// 4C 89 74 24 ? ? 8B ? ? 8B ? 8B D7 48 8B CE E8 ? ? ? ? 8B
// ^^^^^^^
PBYTE match = FindPattern(
pFile, dwSize,
"\x4C\x89\x74\x24\x00\x00\x8B\x00\x00\x8B\x00\x8B\xD7\x48\x8B\xCE\xE8\x00\x00\x00\x00\x8B",
"xxxx??x??x?xxxxxx????x"
);
if (match)
{
match += 16;
pOffsets[7] = match + 5 + *(int*)(match + 1) - pFile;
printf("CMultitaskingViewManager::CreateXamlMTVHost() = %lX\n", pOffsets[7]);
}
}
if (!pOffsets[8] || pOffsets[8] == 0xFFFFFFFF)
{
// Ref: CMultitaskingViewManager::_CreateMTVHost()
// 4C 89 74 24 ? ? 8B ? ? 8B ? 8B D7 48 8B CE E8 ? ? ? ? 90
// ^^^^^^^
PBYTE match = FindPattern(
pFile, dwSize,
"\x4C\x89\x74\x24\x00\x00\x8B\x00\x00\x8B\x00\x8B\xD7\x48\x8B\xCE\xE8\x00\x00\x00\x00\x90",
"xxxx??x??x?xxxxxx????x"
);
if (match)
{
match += 16;
pOffsets[8] = match + 5 + *(int*)(match + 1) - pFile;
printf("CMultitaskingViewManager::CreateDCompMTVHost() = %lX\n", pOffsets[8]);
}
}
}

cleanup:
free(pFile);
CloseHandle(hFile);
}

DWORD Inject(BOOL bIsExplorer)
{
#if defined(DEBUG) | defined(_DEBUG)
Expand Down Expand Up @@ -10937,164 +11110,8 @@ DWORD Inject(BOOL bIsExplorer)
MODULEINFO miTwinuiPcshell;
GetModuleInformation(GetCurrentProcess(), hTwinuiPcshell, &miTwinuiPcshell, sizeof(MODULEINFO));

if (IsWindows11Version22H2OrHigher())
{
// All patterns here have been tested to work on:
// - 22621.1, 22621.1992, 22621.2134, 22621.2283, 22621.2359 (RP)
// - 23545.1000

// ZeroMemory(symbols_PTRS.twinui_pcshell_PTRS, sizeof(symbols_PTRS.twinui_pcshell_PTRS));
if (!symbols_PTRS.twinui_pcshell_PTRS[0] || symbols_PTRS.twinui_pcshell_PTRS[0] == 0xFFFFFFFF)
{
// Ref: CMultitaskingViewFrame::v_WndProc()
// 4D 8B CF 4D 8B C4 8B D6 48 8B 49 08 E8 ? ? ? ? E9
// ^^^^^^^
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\x4D\x8B\xCF\x4D\x8B\xC4\x8B\xD6\x48\x8B\x49\x08\xE8\x00\x00\x00\x00\xE9",
"xxxxxxxxxxxxx????x"
);
if (match)
{
match += 12;
symbols_PTRS.twinui_pcshell_PTRS[0] = match + 5 + *(int*)(match + 1) - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[0] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[0]);
}
}
if (!symbols_PTRS.twinui_pcshell_PTRS[1] || symbols_PTRS.twinui_pcshell_PTRS[1] == 0xFFFFFFFF)
{
// 48 89 5C 24 ? 48 89 74 24 ? 57 48 83 EC 30 49 8B D8 48 8B FA 48 8B F1 49 83 20 00 41 B0 03 B2 01
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x57\x48\x83\xEC\x30\x49\x8B\xD8\x48\x8B\xFA\x48\x8B\xF1\x49\x83\x20\x00\x41\xB0\x03\xB2\x01",
"xxxx?xxxx?xxxxxxxxxxxxxxxxxxxxxxx"
);
if (match)
{
symbols_PTRS.twinui_pcshell_PTRS[1] = match - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[1] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[1]);
}
}
if (!symbols_PTRS.twinui_pcshell_PTRS[2] || symbols_PTRS.twinui_pcshell_PTRS[2] == 0xFFFFFFFF)
{
// Ref: SwitchItemThumbnailElement::ShowContextMenu()
// E8 ? ? ? ? E8 ? ? ? ? 0F B7 C8 E8 ? ? ? ? F7 D8
// ^^^^^^^
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\xE8\x00\x00\x00\x00\xE8\x00\x00\x00\x00\x0F\xB7\xC8\xE8\x00\x00\x00\x00\xF7\xD8",
"x????x????xxxx????xx"
);
if (match)
{
symbols_PTRS.twinui_pcshell_PTRS[2] = match + 5 + *(int*)(match + 1) - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[2] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[2]);
}
}
if (!symbols_PTRS.twinui_pcshell_PTRS[3] || symbols_PTRS.twinui_pcshell_PTRS[3] == 0xFFFFFFFF)
{
// Ref: SwitchItemThumbnailElement::ShowContextMenu()
// E8 ? ? ? ? 85 DB 74 29
// ^^^^^^^
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\xE8\x00\x00\x00\x00\x85\xDB\x74\x29",
"x????xxxx"
);
if (match)
{
symbols_PTRS.twinui_pcshell_PTRS[3] = match + 5 + *(int*)(match + 1) - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[3] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[3]);
}
}
if (!symbols_PTRS.twinui_pcshell_PTRS[4] || symbols_PTRS.twinui_pcshell_PTRS[4] == 0xFFFFFFFF)
{
// E8 ? ? ? ? 90 49 8D 56 38 49 8B CE
// ^^^^^^^
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\xE8\x00\x00\x00\x00\x90\x49\x8D\x56\x38\x49\x8B\xCE",
"x????xxxxxxxx"
);
if (match)
{
symbols_PTRS.twinui_pcshell_PTRS[4] = match + 5 + *(int*)(match + 1) - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[4] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[4]);
}
}
if (!symbols_PTRS.twinui_pcshell_PTRS[5] || symbols_PTRS.twinui_pcshell_PTRS[5] == 0xFFFFFFFF)
{
// E8 ? ? ? ? 90 48 8D 56 38 48 8B CE
// ^^^^^^^
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\xE8\x00\x00\x00\x00\x90\x48\x8D\x56\x38\x48\x8B\xCE",
"x????xxxxxxxx"
);
if (match)
{
symbols_PTRS.twinui_pcshell_PTRS[5] = match + 5 + *(int*)(match + 1) - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[5] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[5]);
}
}
if (!symbols_PTRS.twinui_pcshell_PTRS[6] || symbols_PTRS.twinui_pcshell_PTRS[6] == 0xFFFFFFFF)
{
// 48 83 EC 28 41 B0 03 B2 01
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\x48\x83\xEC\x28\x41\xB0\x03\xB2\x01",
"xxxxxxxxx"
);
if (match)
{
symbols_PTRS.twinui_pcshell_PTRS[6] = match - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[6] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[6]);
}
}
if (!symbols_PTRS.twinui_pcshell_PTRS[7] || symbols_PTRS.twinui_pcshell_PTRS[7] == 0xFFFFFFFF)
{
// Ref: CMultitaskingViewManager::_CreateMTVHost()
// 4C 89 74 24 ? ? 8B ? ? 8B ? 8B D7 48 8B CE E8 ? ? ? ? 8B
// ^^^^^^^
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\x4C\x89\x74\x24\x00\x00\x8B\x00\x00\x8B\x00\x8B\xD7\x48\x8B\xCE\xE8\x00\x00\x00\x00\x8B",
"xxxx??x??x?xxxxxx????x"
);
if (match)
{
match += 16;
symbols_PTRS.twinui_pcshell_PTRS[7] = match + 5 + *(int*)(match + 1) - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[7] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[7]);
}
}
if (!symbols_PTRS.twinui_pcshell_PTRS[8] || symbols_PTRS.twinui_pcshell_PTRS[8] == 0xFFFFFFFF)
{
// Ref: CMultitaskingViewManager::_CreateMTVHost()
// 4C 89 74 24 ? ? 8B ? ? 8B ? 8B D7 48 8B CE E8 ? ? ? ? 90
// ^^^^^^^
PBYTE match = FindPattern(
hTwinuiPcshell,
miTwinuiPcshell.SizeOfImage,
"\x4C\x89\x74\x24\x00\x00\x8B\x00\x00\x8B\x00\x8B\xD7\x48\x8B\xCE\xE8\x00\x00\x00\x00\x90",
"xxxx??x??x?xxxxxx????x"
);
if (match)
{
match += 16;
symbols_PTRS.twinui_pcshell_PTRS[8] = match + 5 + *(int*)(match + 1) - hTwinuiPcshell;
printf("symbols_PTRS.twinui_pcshell_PTRS[8] = %llX\n", symbols_PTRS.twinui_pcshell_PTRS[8]);
}
}
}
// ZeroMemory(symbols_PTRS.twinui_pcshell_PTRS, sizeof(symbols_PTRS.twinui_pcshell_PTRS)); // Uncomment for testing
TryToFindTwinuiPCShellOffsets(symbols_PTRS.twinui_pcshell_PTRS);

if (symbols_PTRS.twinui_pcshell_PTRS[0] && symbols_PTRS.twinui_pcshell_PTRS[0] != 0xFFFFFFFF)
{
Expand Down Expand Up @@ -11145,7 +11162,7 @@ DWORD Inject(BOOL bIsExplorer)
}
if (rv != 0)
{
printf("Failed to hook CLauncherTipContextMenu_ShowLauncherTipContextMenu(). rv = %d\n", rv);
printf("Failed to hook CLauncherTipContextMenu::ShowLauncherTipContextMenu(). rv = %d\n", rv);
}

rv = -1;
Expand Down

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