Returns information about logon sessions associated with the user currently logged on to a computer.

This script was tested using Perl for Microsoft Windows, available from ActiveState.

use Win32::OLE('in');
use constant wbemFlagReturnImmediately => 0x10;
use constant wbemFlagForwardOnly => 0x20;

$computer = ".";
$objWMIService = Win32::OLE->GetObject
    ("winmgmts:\\\\$computer\\root\\CIMV2") or die "WMI connection failed.\n";
$colItems = $objWMIService->ExecQuery
    ("SELECT * FROM Win32_LogonSession","WQL",wbemFlagReturnImmediately | wbemFlagForwardOnly);

foreach my $objItem (in $colItems)
      print "Authentication Package: $objItem->{AuthenticationPackage}\n";
      print "Caption: $objItem->{Caption}\n";
      print "Description: $objItem->{Description}\n";
      print "Install Date: $objItem->{InstallDate}\n";
      print "Logon Id: $objItem->{LogonId}\n";
      print "Logon Type: $objItem->{LogonType}\n";
      print "Name: $objItem->{Name}\n";
      print "Start Time: $objItem->{StartTime}\n";
      print "Status: $objItem->{Status}\n";
      print "\n";