Hi there,
The information usually comes from two sources: common knowledge (e.g. all SQL Server installations have the same Master database with a well know structure) and error pages that are thrown by the page itself when something goes wrong. That's why it's so important to turn on error pages on the server to hide this kind of information.
You may want to read this PDF:
http://www.spidynamics.com/papers/SQ...WhitePaper.pdf for more information.
Cheers,
Imar
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Imar Spaanjaars
http://Imar.Spaanjaars.Com
Everyone is unique, except for me.
Author of
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Beginning Dreamweaver MX / MX 2004
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Maria Callas: The Voice Within the Heart)
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