Shouldn't that be 

Win32::FileSecurity::Get($dir, \%permissions) or die $!;
$permissions{ 'Everyone' } =
   MakeMask( qw( READ GENERIC_READ GENERIC_EXECUTE ) );
Win32::FileSecurity::Set($dir, \%permissions) or die $!;

[download]

I get a mask of -1609432919. Where did you get 1180095 from?

In reply to Re: Modifying NTFS File Permissions by ikegami
in thread Modifying NTFS File Permissions by Anonymous Monk

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