Cool_Tools/ExplorerPatcher
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Main: Fixed a bug that crashed Explorer when a folder window was opened after a first one was closed on OS builds 22621+

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This commit is contained in:
Valentin Radu 2022-08-06 03:12:59 +03:00
parent aa922410f4
commit de44754c42
1 changed files with 151 additions and 2 deletions
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153
ExplorerPatcher/dllmain.c
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@ -1562,8 +1562,8 @@ finalize:
#pragma endregion
#ifdef _WIN64
#pragma region "Windows 10 Taskbar Hooks"
#ifdef _WIN64
// credits: https://github.com/m417z/7-Taskbar-Tweaker
DEFINE_GUID(IID_ITaskGroup,
@ -1762,8 +1762,8 @@ void explorer_QISearch(void* that, LPCQITAB pqit, REFIID riid, void** ppv)
}
return hr;
}
#pragma endregion
#endif
#pragma endregion
#pragma region "Show Start in correct location according to TaskbarAl"
@ -1907,6 +1907,142 @@ DWORD FixTaskbarAutohide(DWORD unused)
#pragma endregion
#pragma region "EnsureXAML on OS builds 22621+"
DEFINE_GUID(uuidof_Windows_Internal_Shell_XamlExplorerHost_IXamlApplicationStatics,
0xECC13292, 0x27EF, 0x547A, 0xAC, 0x8B, 0x76, 0xCD, 0x17, 0x32, 0x21, 0x86);
DEFINE_GUID(uuidof_Windows_UI_Core_ICoreWindow5,
0x28258A12, 0x7D82, 0x505B, 0xB2, 0x10, 0x71, 0x2B, 0x04, 0xA5, 0x88, 0x82);
BOOL bIsXAMLEnsured = FALSE;
void EnsureXAML()
{
signed int v0; // eax
signed int v2; // eax
if (!bIsXAMLEnsured)
{
bIsXAMLEnsured = TRUE;
ULONGLONG initTime = GetTickCount64();
IInspectable* pUIXamlApplicationFactory = NULL;
HSTRING_HEADER hstringheaderXamlApplication;
HSTRING hstringXamlApplication = NULL;
IInspectable* pCoreWindow5 = NULL;
HSTRING_HEADER hstringheaderWindowsXamlManager;
HSTRING hstringWindowsXamlManager = NULL;
if (FAILED(WindowsCreateStringReference(L"Windows.Internal.Shell.XamlExplorerHost.XamlApplication", 0x37u, &hstringheaderXamlApplication, &hstringXamlApplication)) || !hstringXamlApplication)
{
printf("Error in sub_1800135EC on WindowsCreateStringReference.\n");
goto cleanup;
}
if (FAILED(RoGetActivationFactory(hstringXamlApplication, &uuidof_Windows_Internal_Shell_XamlExplorerHost_IXamlApplicationStatics, &pUIXamlApplicationFactory)) || !pUIXamlApplicationFactory)
{
printf("Error in sub_1800135EC on RoGetActivationFactory.\n");
goto cleanup0;
}
IUnknown* pXamlApplication = NULL;
(*(void(__fastcall**)(__int64, __int64*))(*(INT64*)pUIXamlApplicationFactory + 48))(pUIXamlApplicationFactory, &pXamlApplication); // get_Current
if (!pXamlApplication)
{
printf("Error in sub_1800135EC on pUIXamlApplicationFactory + 48.\n");
goto cleanup1;
}
else pXamlApplication->lpVtbl->Release(pXamlApplication);
if (FAILED(WindowsCreateStringReference(L"Windows.UI.Xaml.Hosting.WindowsXamlManager", 0x2Au, &hstringheaderWindowsXamlManager, &hstringWindowsXamlManager)))
{
printf("Error in sub_1800135EC on WindowsCreateStringReference 2.\n");
goto cleanup1;
}
if (FAILED(RoGetActivationFactory(hstringWindowsXamlManager, &uuidof_Windows_UI_Core_ICoreWindow5, &pCoreWindow5)))
{
printf("Error in sub_1800135EC on RoGetActivationFactory 2.\n");
goto cleanup2;
}
if (pCoreWindow5)
{
IUnknown* pDispatcherQueue = NULL;
(*(void(__fastcall**)(__int64, __int64*))(*(INT64*)pCoreWindow5 + 48))(pCoreWindow5, &pDispatcherQueue); // get_DispatcherQueue
if (!pDispatcherQueue)
{
printf("Error in sub_1800135EC on pCoreWindow5 + 48.\n");
goto cleanup3;
}
// Keep pDispatcherQueue referenced in memory
}
ULONGLONG finalTime = GetTickCount64();
printf("EnsureXAML %lld ms.\n", finalTime - initTime);
cleanup3:
if (pCoreWindow5) pCoreWindow5->lpVtbl->Release(pCoreWindow5);
cleanup2:
if (hstringWindowsXamlManager) WindowsDeleteString(hstringWindowsXamlManager);
cleanup1:
if (pUIXamlApplicationFactory) pUIXamlApplicationFactory->lpVtbl->Release(pUIXamlApplicationFactory);
cleanup0:
if (hstringXamlApplication) WindowsDeleteString(hstringXamlApplication);
cleanup:
;
}
}
HRESULT(*ICoreWindow5_get_DispatcherQueueFunc)(INT64, INT64);
HRESULT WINAPI ICoreWindow5_get_DispatcherQueueHook(void* _this, void** ppValue)
{
SendMessageTimeoutW(FindWindowW(L"Shell_TrayWnd", NULL), WM_SETTINGCHANGE, 0, L"EnsureXAML", SMTO_NOTIMEOUTIFNOTHUNG, 5000, NULL);
return ICoreWindow5_get_DispatcherQueueFunc(_this, ppValue);
}
HMODULE __fastcall Windows11v22H2_combase_LoadLibraryExW(LPCWSTR lpLibFileName, HANDLE hFile, DWORD dwFlags)
{
HMODULE hModule = LoadLibraryExW(lpLibFileName, hFile, dwFlags);
if (hModule && hModule == GetModuleHandleW(L"Windows.Ui.Xaml.dll"))
{
DWORD flOldProtect = 0;
IActivationFactory* pWindowsXamlManagerFactory = NULL;
HSTRING_HEADER hstringHeaderWindowsXamlManager;
HSTRING hstringWindowsXamlManager = NULL;
FARPROC DllGetActivationFactory = GetProcAddress(hModule, "DllGetActivationFactory");
if (!DllGetActivationFactory)
{
printf("Error in Windows11v22H2_combase_LoadLibraryExW on DllGetActivationFactory\n");
return hModule;
}
if (FAILED(WindowsCreateStringReference(L"Windows.UI.Xaml.Hosting.WindowsXamlManager", 0x2Au, &hstringHeaderWindowsXamlManager, &hstringWindowsXamlManager)))
{
printf("Error in Windows11v22H2_combase_LoadLibraryExW on WindowsCreateStringReference\n");
return hModule;
}
((void(__fastcall*)(HSTRING, __int64*))DllGetActivationFactory)(hstringWindowsXamlManager, &pWindowsXamlManagerFactory);
if (pWindowsXamlManagerFactory)
{
IInspectable* pCoreWindow5 = NULL;
pWindowsXamlManagerFactory->lpVtbl->QueryInterface(pWindowsXamlManagerFactory, &uuidof_Windows_UI_Core_ICoreWindow5, &pCoreWindow5);
if (pCoreWindow5)
{
INT64* pCoreWindow5Vtbl = pCoreWindow5->lpVtbl;
if (VirtualProtect(pCoreWindow5->lpVtbl, sizeof(IInspectableVtbl) + sizeof(INT64), PAGE_EXECUTE_READWRITE, &flOldProtect))
{
ICoreWindow5_get_DispatcherQueueFunc = pCoreWindow5Vtbl[6];
pCoreWindow5Vtbl[6] = ICoreWindow5_get_DispatcherQueueHook;
VirtualProtect(pCoreWindow5->lpVtbl, sizeof(IInspectableVtbl) + sizeof(INT64), flOldProtect, &flOldProtect);
}
pCoreWindow5->lpVtbl->Release(pCoreWindow5);
}
pWindowsXamlManagerFactory->lpVtbl->Release(pWindowsXamlManagerFactory);
}
WindowsDeleteString(hstringWindowsXamlManager);
}
return hModule;
}
#pragma endregion
#pragma region "Shell_TrayWnd subclass"
#ifdef _WIN64
int HandleTaskbarCornerInteraction(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
@ -2447,6 +2583,11 @@ INT64 Shell_TrayWndSubclassProc(
{
g_bIsDesktopRaised = (lParam & 1) == 0;
}
else if (uMsg == WM_SETTINGCHANGE && IsWindows11Version22H2OrHigher() && !wcscmp(lParam, L"EnsureXAML"))
{
EnsureXAML();
return 0;
}
return DefSubclassProc(hWnd, uMsg, wParam, lParam);
}
#endif
@ -10058,6 +10199,14 @@ DWORD Inject(BOOL bIsExplorer)
printf("Setup twinui.pcshell functions done\n");
if (IsWindows11Version22H2OrHigher())
{
HANDLE hCombase = LoadLibraryW(L"combase.dll");
// Fixed a bug that crashed Explorer when a folder window was opened after a first one was closed on OS builds 22621+
VnPatchIAT(hCombase, "api-ms-win-core-libraryloader-l1-2-0.dll", "LoadLibraryExW", Windows11v22H2_combase_LoadLibraryExW);
printf("Setup combase functions done\n");
}
HANDLE hTwinui = LoadLibraryW(L"twinui.dll");
if (!IsWindows11())