remote_wmi.pl

#!/usr/bin/env perl
#How to use
#> perl remote_wmi.pl hostname Win32_ComputerSystem
#> perl remote_wmi.pl hostname Win32_PerfFormattedData_PerfOS_System | findstr SystemUpTime
# Here's a list of a few Helpful classes to get you started.
#  http://msdn.microsoft.com/en-us/library/windows/desktop/aa394084%28v=vs.85%29.aspx
#   Win32_ComputerSystem
#   Win32_Processor
#   Win32_TimeZone
#   ...

use 5.010;
use strict;
use warnings;
use Win32::OLE qw/in/;

my ($strComputer, $strWin32_class) = @ARGV;
my $objWMIService = Win32::OLE->GetObject("winmgmts:{impersonationLevel=impersonate,(security)}//$strComputer"); 
my $computers = $objWMIService->ExecQuery("SELECT * FROM $strWin32_class");
if (scalar(in($computers)) lt "1" ) {
    say "Check the hostname and class name. No info was found on the specified class.";
    exit 0;
}

foreach my $pc ( in($computers) ) {
    foreach my $object ( in($pc->{Properties_}) ) {
        if ( ref($object->{Value}) eq "ARRAY") {
            print "  $object->{Name} = { ";
            foreach my $value ( in($object->{Value}) ) {
                print "$value ";
            }
            say "}";
        } else {
            say "  $object->{Name} = ". ($object->{Value} // "");
        }
    }
    say "----------------------------------";
}