Created
September 18, 2025 09:37
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Alternative bootstrapper for Minecraft Preview's PC Bootstrapper.
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| #define INITGUID | |
| #define COBJMACROS | |
| #define _MINAPPMODEL_H_ | |
| #define WIDL_C_INLINE_WRAPPERS | |
| #include <windows.h> | |
| #include <shobjidl.h> | |
| #include <appmodel.h> | |
| #include <shlwapi.h> | |
| CONST WCHAR EventName[] = L"142E10C8-AEC2-47C4-81C3-DF51CA87B02F"; | |
| CONST WCHAR PackageFamilyName[] = L"Microsoft.MinecraftWindowsBeta_8wekyb3d8bbwe"; | |
| CONST WCHAR ApplicationUserModelId[] = L"Microsoft.MinecraftWindowsBeta_8wekyb3d8bbwe!Game"; | |
| VOID Launcher(HANDLE event, PWSTR path) | |
| { | |
| CoInitialize(NULL); | |
| IPackageDebugSettings *settings = NULL; | |
| IApplicationActivationManager *manager = NULL; | |
| LPIID iid = (LPIID)&IID_IPackageDebugSettings; | |
| LPCLSID clsid = (LPCLSID)&CLSID_PackageDebugSettings; | |
| CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, iid, (PVOID *)&settings); | |
| iid = (LPIID)&IID_IApplicationActivationManager; | |
| clsid = (LPCLSID)&CLSID_ApplicationActivationManager; | |
| CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, iid, (PVOID *)&manager); | |
| WCHAR name[PACKAGE_FULL_NAME_MAX_LENGTH + 1] = {}; | |
| GetPackagesByPackageFamily(PackageFamilyName, &(UINT32){1}, &(PWSTR){}, &(UINT32){ARRAYSIZE(name)}, name); | |
| IPackageDebugSettings_DisableDebugging(settings, name); | |
| IPackageDebugSettings_EnableDebugging(settings, name, path, NULL); | |
| IApplicationActivationManager_ActivateApplication(manager, ApplicationUserModelId, NULL, AO_NOERRORUI, &(DWORD){}); | |
| WaitForSingleObject(event, INFINITE); | |
| IPackageDebugSettings_DisableDebugging(settings, name); | |
| IPackageDebugSettings_Release(settings); | |
| IApplicationActivationManager_Release(manager); | |
| CoUninitialize(); | |
| } | |
| VOID Injector(HANDLE event, PWSTR path) | |
| { | |
| SetEvent(event); | |
| INT count = 0; | |
| PWSTR *arguments = CommandLineToArgvW(GetCommandLineW(), &count); | |
| for (INT index = 0; index < count - 1; index++) | |
| { | |
| if (CompareStringOrdinal(L"-tid", -1, arguments[index], -1, FALSE) != CSTR_EQUAL) | |
| continue; | |
| DWORD threadId = StrToIntW(arguments[++index]); | |
| HANDLE thread = OpenThread(THREAD_ALL_ACCESS, FALSE, threadId); | |
| DWORD processId = GetProcessIdOfThread(thread); | |
| HANDLE process = OpenProcess(PROCESS_ALL_ACCESS, FALSE, processId); | |
| ResumeThread(thread); | |
| CloseHandle(process); | |
| CloseHandle(thread); | |
| } | |
| LocalFree(arguments); | |
| } | |
| int main() | |
| { | |
| WCHAR path[MAX_PATH] = {}; | |
| GetModuleFileNameW(NULL, path, MAX_PATH); | |
| if (!GetLastError()) | |
| { | |
| HANDLE event = CreateEventW(NULL, TRUE, FALSE, EventName); | |
| (GetLastError() ? Injector : Launcher)(event, path); | |
| CloseHandle(event); | |
| } | |
| return EXIT_SUCCESS; | |
| } |
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