Como enumerar sessões de rede com a ADSI

// This code assumes that CoInitialize() has been called
IADsFileServiceOperations *pFSOperations; 
IADsSession *pSession;
IADsCollection *pCollection;
IEnumVARIANT *pEnum;
LPUNKNOWN pUnk;
VARIANT var;
IDispatch *pDisp;
BSTR bstrUser;
BSTR bstrComputer;
ULONG lFetch;
HRESULT hr;
	
// Bind to the target server service
ADsGetObject(L"WinNT://DOMAIN/SERVER/lanmanserver", 
	IID_IADsFileServiceOperations, (void**) &pFSOperations );
	
// Retrieve the active sessions
pFSOperations->Sessions(&pCollection);
pFSOperations->Release();
	
// Get an enumerator
pCollection->get__NewEnum( &pUnk );
pCollection->Release();
	
pUnk->QueryInterface( IID_IEnumVARIANT, (void**) &pEnum );
pUnk->Release();
		
// Now Enumerate 
	
(HRESULT) hr = pEnum->Next( 1, &var, &lFetch );
	
while( hr == S_OK )
		
{
		
	if ( lFetch == 1 )
			
	{
			
		pDisp = V_DISPATCH(&var);
			
		pDisp->QueryInterface( IID_IADsSession, (void**)&pSession); 
			pSession->get_Computer(&bstrComputer);
			pSession->get_User(&bstrUser); 
			wprintf(L"User: %s  Computer: %s\n",(WCHAR*)bstrUser,(WCHAR*)bstrComputer);    
			pSession->Release();
			SysFreeString(bstrComputer);
			SysFreeString(bstrUser);
	}
		
	VariantClear(&var);
	hr = pEnum->Next( 1, &var, &lFetch );
		
};
	
pEnum->Release();
				

Dim adsFSOps As IADsFileServiceOperations
Dim adsSession As IADsSession
Dim adsSessions As IADsCollection
' Replace DOMAIN & SERVER with the appropriate domain and server names
Set adsFSOps = GetObject("WinNT://DOMAIN/SERVER/lanmanserver")
' Enumerate sessions
Set adsSessions = adsFSOps.Sessions
For Each adsSession In adsSessions
  Debug.Print "User: " & adsSession.User & "   Computer:  " & adsSession.Computer
Next adsSession