Adrian: the webserver you found at my IP adress is a development server, running Redhat 7.1. (You would have known that if you bothered to look up the names. The name of the site does NOT point to my development machine. oopsy!) So 'big deal' if it shows it's internal IP.
What's more, don't you think it's a little naive to assume someone is running IIS just because he uses the same internal IP that MS defaults to? Half the world uses the 10.x.x.x range for their internal nets.
The fact that Unx based machines (not SUN, SUN doesn't have a webserver) have been hacked more is simply due to the fact that there are many many more Unx based servers than MS based ones. Did you also look at how those machine were hacked? Well it wasn't by entering a slighty groovy URL like with IIS.
MS has some very cool ideas, they just never seem to be able to realize them in a secure way. There's always some nifty feature that turns the security into swiss cheese.
Now, enough of this Un*x vs MS crap.
The is a PHP forum after all.