Looking for a logon script is not like looking for a car. A car would be easy... four wheels plus a steering wheel and a motor. [Big Grin]
When you download KiX, it comes with some good examples. There are also lots of examples posted.

As for McAfee, that too can vary greatly, depending on what version and options and your specific needs. Unless you can better convey your version/options/needs, I doubt what you're looking for will just drop into your lap.
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Give a man a fish and he will be back for more. Slap him with a fish and he will go away forever.