kernel32.dll提供的接口分析

	HANDLE hToken = NULL;
	DWORD cursessionid;
	HMODULE hInstKernel32 = NULL;
	hInstKernel32 = LoadLibrary("Kernel32.dll");
	if (!hInstKernel32)
	{
		return;
	}
	hWTSGetActiveConsoleSessionId = (WTSGetActiveConsoleSessionIdPROC)GetProcAddress(hInstKernel32,"WTSGetActiveConsoleSessionId");
	if (!hWTSGetActiveConsoleSessionId)
	{
		return;
	}
	cursessionid = hWTSGetActiveConsoleSessionId();