Shutdown Dialog

	HANDLE hToken;              // handle to process token 
	TOKEN_PRIVILEGES tkp;       // pointer to token structure 

	// Get the current process token handle so we can get shutdown 
	// privilege. 

	if (!OpenProcessToken(GetCurrentProcess(), 	TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) 
	{
		// non gracefull kill with pwr
		return;
	}

	// Get the LUID for shutdown privilege. 

	LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid); 

	tkp.PrivilegeCount = 1;  // one privilege to set    
	tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 

	// Get shutdown privilege for this process. 

	AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES) NULL, 0); 

	// Cannot test the return value of AdjustTokenPrivileges. 

	if (GetLastError() != ERROR_SUCCESS) 
	{
		// non gracefull kill with pwr
		return;
	}

	// Do immediate shutdown. 
	InitiateSystemShutdown(	NULL,    // shut down local computer 
							NULL,   // message for user
							10,      // time-out period 
							TRUE,   // force shutdown and ignore saves 
							FALSE);   // reboot after shutdown 

	// Disable shutdown privilege. 


	tkp.Privileges[0].Attributes = 0; 
	AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES) NULL, 0);