[IRCServices] Major fizzer worm problem
Ballsy
ballsy at mystical.net
Wed May 14 07:50:48 PDT 2003
We ust bahamut on our network, and while there is apparently a
patch available (mentioned on dalnet-src@ mailing list) here...
http://www.rezosup.org/download/uptodate/serveurs/ircd/patches/patchs_norm/b
ahamut-1.4.34-release.fz3.patch
we opted to go with small Perl bots (1 per server) instead, which
are +oK which /who all connecting users. If they match a given regex, they
get /zlined (not sure what the equivalent command on other IRCds is).
Basically, they're "banned" before they can even register, before the
server
creates a structure for the user, etc. These should give us the
flexibility to modify the regex should the pattern change without having
to take the server down to apply a patch. No apparent resource
implications, other than an ircd.conf file which gets pretty large over
time. Granted, we're a small network...larger networks may see
performance hits...not sure.
Having services deal with these infected clients will become a
nightmare because its S?Line/Akill list will become huge and unmanageable.
Resource issues are inevitable, as well.
David
Quoth Terrance Thornsley on May 14 at 10:03,
> Our IRC net is one of those targeted by the
> fizzer worm and we are getting huge amounts of
> connects. Is anyone aware of any
> module/fix/patch for services that we may be able
> to use to ban these connects? We're currently
> using the most recent ver. of ircservices as well
> as Unreal IRCd.
>
> Any help would be greatly appreciated.
>
> Thanks,
>
> Terry
>
>
>
>
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