# list all processes and IDs # illustrates the use of the "in" function use strict; use Win32::OLE; use Win32::OLE::Enum; use Win32::OLE::Const 'Microsoft WMI Scripting V1.1 Library'; use Getopt::Std; # below is the old version if you should need it. # use Win32::OLE::Const 'Microsoft WBEM Scripting V1.0 Library'; use vars qw($locator $serv $opt_h $objs); ((2 == @ARGV) || (0 == @ARGV)) || die "Useage: [-h host] \n"; getopts('h:') || die "Useage: [-h host] \n"; $locator = Win32::OLE->new('WbemScripting.SWbemLocator') or die "loc\n"; $serv = $locator->ConnectServer(($opt_h) ? $opt_h : '.'); $serv->{security_}->{ImpersonationLevel} = wbemImpersonationLevelImpersonate; $objs = $serv->InstancesOf("Win32_process"); foreach (in $objs) { print "$_->{ProcessId} $_->{Name}\n"; }