Clear DNS Cache (Perl)

This code can be found in Chapter 12 of Windows Server 2003 Security Cookbook

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use Win32::OLE qw(in);

$strComputer = '.';
$objWMIService = Win32::OLE->GetObject('winmgmts:\\\\' . $strComputer . '\\root\\MicrosoftDNS');
$colItems = $objWMIService->ExecQuery('Select * From MicrosoftDNS_Cache');
foreach my $objItem (in $colItems) {
    $objItem->ClearCache();
}

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