>There is a rumor that people can acces my server-side source code in my asp page. How can I protect that ? I also see a programm in a hacker site that permits to spies what's going on in the server-side.
>
>Thank you all!
>
>Bruce OBrien

Yep, there's a bug (or hidden feature !) in IIS 3 & 4 that can display the content of ASP files in the browser.

If you have installed NT SP4, it's solved.
If not, you'll have to install an hotfix (patch).

Check this article:
http://support.microsoft.com/support/kb/articles/q188/8/06.asp