如何解决没有 startboundary 的任务调度程序
我正在使用 msdn's tasks scheduler sample trigger code 创建任务并在登录时触发可执行文件。代码工作正常,但即使我使用管理员帐户创建任务,任务触发器也不会以管理员帐户身份运行程序。这是他们提供的代码,以及上面锚定的链接。我可以添加什么样的代码段,以便通过提升触发可执行文件?
/**********************************************************************
This sample schedules a task to start notepad.exe when a user logs on.
**********************************************************************/
#define _WIN32_DCOM
#include <windows.h>
#include <iostream>
#include <stdio.h>
#include <comdef.h>
#include <cstdlib>
// Include the task header file.
#include <taskschd.h>
#pragma comment(lib,"taskschd.lib")
#pragma comment(lib,"comsupp.lib")
using namespace std;
int __cdecl wmain()
{
// ------------------------------------------------------
// Initialize COM.
HRESULT hr = CoInitializeEx(NULL,COINIT_MULTITHREADED);
if (FAILED(hr))
{
printf("\nCoInitializeEx failed: %x",hr);
return 1;
}
// Set general COM security levels.
hr = CoInitializeSecurity(
NULL,-1,NULL,RPC_C_AUTHN_LEVEL_PKT_PRIVACY,RPC_C_IMP_LEVEL_IMPERSONATE,NULL);
if (FAILED(hr))
{
printf("\nCoInitializeSecurity failed: %x",hr);
CoUninitialize();
return 1;
}
// ------------------------------------------------------
// Create a name for the task.
LPCWSTR wszTaskName = L"Logon Trigger Test Task";
wstring wstrExecutablePath = L"C:\\Users\\name\\Desktop\\admin.exe";
// ------------------------------------------------------
// Create an instance of the Task Service.
ITaskService* pService = NULL;
hr = CoCreateInstance(CLSID_TaskScheduler,CLSCTX_INPROC_SERVER,IID_ITaskService,(void**)&pService);
if (FAILED(hr))
{
printf("Failed to create an instance of ITaskService: %x",hr);
CoUninitialize();
return 1;
}
// Connect to the task service.
hr = pService->Connect(_variant_t(),_variant_t(),_variant_t());
if (FAILED(hr))
{
printf("ITaskService::Connect failed: %x",hr);
pService->Release();
CoUninitialize();
return 1;
}
// ------------------------------------------------------
// Get the pointer to the root task folder. This folder will hold the
// new task that is registered.
ITaskFolder* pRootFolder = NULL;
hr = pService->GetFolder(_bstr_t(L"\\"),&pRootFolder);
if (FAILED(hr))
{
printf("Cannot get Root Folder pointer: %x",hr);
pService->Release();
CoUninitialize();
return 1;
}
// If the same task exists,remove it.
pRootFolder->DeleteTask(_bstr_t(wszTaskName),0);
// Create the task builder object to create the task.
ITaskDefinition* pTask = NULL;
hr = pService->NewTask(0,&pTask);
pService->Release(); // COM clean up. Pointer is no longer used.
if (FAILED(hr))
{
printf("Failed to create a task definition: %x",hr);
pRootFolder->Release();
CoUninitialize();
return 1;
}
// ------------------------------------------------------
// Get the registration info for setting the identification.
IRegistrationInfo* pRegInfo = NULL;
hr = pTask->get_RegistrationInfo(&pRegInfo);
if (FAILED(hr))
{
printf("\nCannot get identification pointer: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
hr = pRegInfo->put_Author(_bstr_t(L"Author Name"));
//hr = pRegInfo->put_Author(L"Author Name");
pRegInfo->Release();
if (FAILED(hr))
{
printf("\nCannot put identification info: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
// ------------------------------------------------------
// Create the settings for the task
ITaskSettings* pSettings = NULL;
hr = pTask->get_Settings(&pSettings);
if (FAILED(hr))
{
printf("\nCannot get settings pointer: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
// Set setting values for the task.
hr = pSettings->put_StartWhenAvailable(VARIANT_TRUE);
pSettings->Release();
if (FAILED(hr))
{
printf("\nCannot put setting info: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
// ------------------------------------------------------
// Get the trigger collection to insert the logon trigger.
ITriggerCollection* pTriggerCollection = NULL;
hr = pTask->get_Triggers(&pTriggerCollection);
if (FAILED(hr))
{
printf("\nCannot get trigger collection: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
// Add the logon trigger to the task.
ITrigger* pTrigger = NULL;
//TASK_TRIGGER_LOGON
hr = pTriggerCollection->Create(TASK_TRIGGER_LOGON,&pTrigger);
pTriggerCollection->Release();
if (FAILED(hr))
{
printf("\nCannot create the trigger: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
ILogonTrigger* pLogonTrigger = NULL;
hr = pTrigger->QueryInterface(
IID_ILogonTrigger,(void**)&pLogonTrigger);
pTrigger->Release();
if (FAILED(hr))
{
printf("\nQueryInterface call failed for ILogonTrigger: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
hr = pLogonTrigger->put_Id(_bstr_t(L"Trigger1"));
if (FAILED(hr))
printf("\nCannot put the trigger ID: %x",hr);
// Define the user. The task will execute when the user logs on.
// The specified user must be a user on this computer.
hr = pLogonTrigger->put_UserId(_bstr_t(L"DESKTOP-OH8C7VT\\name"));
pLogonTrigger->Release();
if (FAILED(hr))
{
printf("\nCannot add user ID to logon trigger: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
// ------------------------------------------------------
// Add an Action to the task. This task will execute notepad.exe.
IActionCollection* pActionCollection = NULL;
// Get the task action collection pointer.
hr = pTask->get_Actions(&pActionCollection);
if (FAILED(hr))
{
printf("\nCannot get Task collection pointer: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
// Create the action,specifying that it is an executable action.
IAction* pAction = NULL;
hr = pActionCollection->Create(TASK_ACTION_EXEC,&pAction);
pActionCollection->Release();
if (FAILED(hr))
{
printf("\nCannot create the action: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
IExecAction* pExecAction = NULL;
// QI for the executable task pointer.
hr = pAction->QueryInterface(
IID_IExecAction,(void**)&pExecAction);
pAction->Release();
if (FAILED(hr))
{
printf("\nQueryInterface call failed for IExecAction: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
// Set the path of the executable to notepad.exe.
hr = pExecAction->put_Path(_bstr_t(wstrExecutablePath.c_str()));
pExecAction->Release();
if (FAILED(hr))
{
printf("\nCannot set path of executable: %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
// ------------------------------------------------------
// Save the task in the root folder.
IRegisteredTask* pRegisteredTask = NULL;
hr = pRootFolder->RegisterTaskDefinition(
_bstr_t(wszTaskName),pTask,TASK_CREATE_OR_UPDATE,_variant_t(L"S-1-5-32-544"),TASK_LOGON_GROUP,_variant_t(L""),&pRegisteredTask);
if (FAILED(hr))
{
printf("\nError saving the Task : %x",hr);
pRootFolder->Release();
pTask->Release();
CoUninitialize();
return 1;
}
printf("\n Success! Task successfully registered. ");
// Clean up
pRootFolder->Release();
pTask->Release();
pRegisteredTask->Release();
CoUninitialize();
return 0;
}
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