Function XWinePatchImport

projects/WinDurango.KernelX/src/Hooks.cpp:97–114

}

HRESULT XWinePatchImport(_In_opt_ HMODULE Module, _In_ HMODULE ImportModule, _In_ PCSTR Import, _In_ PVOID Function)
{
    DWORD protect;
    PIMAGE_THUNK_DATA pThunk;
    HRESULT hr = XWineGetImport(Module, ImportModule, Import, &pThunk);
    if (FAILED(hr))
        return hr;

    if (!VirtualProtect(&pThunk->u1.Function, sizeof(ULONG_PTR), PAGE_READWRITE, &protect))
        return GetLastError();

    pThunk->u1.Function = (ULONG_PTR)Function;

    if (!VirtualProtect(&pThunk->u1.Function, sizeof(ULONG_PTR), protect, &protect))
        return GetLastError();

    return S_OK;
}

HRESULT PatchNeededImports(_In_opt_ HMODULE Module, _In_ HMODULE ImportModule, _In_ PCSTR Import, _In_ PVOID Function)
{