判斷程序是否是“以管理員身份執行”：

	/// @brief		判斷程序是否以管理員身份執行
	/// @param[in]	dwProcessId : 程序ID
	/// @param[in]	bCurrentProcess : 是否是當前程序
	///	@remark		bCurrentProcess為true時,dwProcessId無效
	///	@return		是管理員身份則返回true
	bool IsRunAsAdministrator(DWORD dwProcessId, bool bCurrentProcess)
	{
		bool bIsElevated = false;
		HANDLE hToken = NULL;

		UINT16 uWinVer = LOWORD(GetVersion());
		uWinVer = MAKEWORD(HIBYTE(uWinVer),LOBYTE(uWinVer));

		if (uWinVer < 0x0600)//不是VISTA、Windows7
			return (false);

		do 
		{
			HANDLE hProcess = NULL;
			if (bCurrentProcess)
			{
				hProcess = GetCurrentProcess();
			} 
			else
			{
				hProcess = ::OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, dwProcessId);
			}

			if (!hProcess)
			{
				bIsElevated = false;
				break;
			}

			HANDLE hToken = NULL;
			if (!::OpenProcessToken(hProcess, TOKEN_QUERY, &hToken))
			{
				bIsElevated = false;
				::CloseHandle(hProcess);
				break;
			}

			TOKEN_ELEVATION elevation;
			DWORD dwRetLen = 0;
			if (!::GetTokenInformation(hToken, TokenElevation, &elevation, sizeof(elevation), &dwRetLen))
			{
				bIsElevated = false;
				::CloseHandle(hToken);
				::CloseHandle(hProcess);
				break;
			}

			if (dwRetLen == sizeof(elevation))
			{
				bIsElevated = elevation.TokenIsElevated;
			}
			::CloseHandle(hToken);
			::CloseHandle(hProcess);

		} while (false);

		return bIsElevated;
	}