did_user_logined_win.cpp

#include <windows.h>
#include <ntsecapi.h>
#pragma comment(lib, "Secur32.lib")

bool didUserLogined()
{
	ULONG logonSessionCount = 0;
	PLUID logonSessionList = NULL;

	NTSTATUS status = LsaEnumerateLogonSessions(
		&logonSessionCount, &logonSessionList);

	//assert(!status);
	for (ULONG i = 0; i < logonSessionCount; ++i)
	{
		PSECURITY_LOGON_SESSION_DATA data = NULL;
		status = LsaGetLogonSessionData(&logonSessionList[i], &data);
		ULONG session = data->Session;
		LsaFreeReturnBuffer(data);

		//assert(!status);
		if (!status && !session)
			return true;
	}

	LsaFreeReturnBuffer(logonSessionList);
	return false;
}