Page is a not externally linkable - Search Engines -- Search
Engine Spider and User Agent Identification ---- Secure Sites
From Botnet Vulnerability Probes  botslist - 1:17 pm on May 13,
2007 (gmt 0)  Doesn't mean you shouldn't block the dumb ones as
they're easy pick'n.   However, changing the libwww-perl still
won't stop the filter of "http" in a query string which is the
true vulnerability.  Agreed. But I'd rather advise webmasters to
get rid of the vulnerable script altogether if they can,
especially if it is a complex third party script where they
might have a hard time figuring out which query strings are safe
and which are unsafe.  If they try to block all query strings
because they can't distinguish the safe from the unsafe, there
is no guarantee that the script will continue to work as
intended or that webmasters will notice the breakage right away.
And if the script stops working as intended, couldn't it
potentially have opened up other holes as well? - afterall, we
agreed that the code was badly w