Web robots are visiting sites to hack, spam, email harvest and to scrap your website contect for profit.
This blog is an atempt to keep track of them and to help webmasters by listing the abuse in google.
Mar 11, 2011
"Script Injections" list
Bots vs Browsers - has a new list of all injection atempts.
If your keeping up with this you need to look through this list and add the keywords to block to the hackers.txt file.