[cod] Hey everyone

NewLight Systems nls at newlightsystems.com
Thu Feb 23 17:22:57 EST 2012


It's ok but this isn't working if the UDP floods to your server because 
the line is occupied anyway.

If you are the target, there's nothing you can do in a dedicated server 
level.

This type of attack ( allways if you are the target ) have to be 
erradicated in a higher level ( router or carrier ) if you want to 
preserve your connection

El 23/02/12 23:12, Boyd G. Gafford Ph.D. escribió:
> Hey everyone, EscapedTurkey told me about this group, and so I Just 
> wanted to say a quick hello.
>
> I'm the guy who got frustrated enough with UDP flood attacks that I 
> wrote ServerArk to deal with the majority of them.  If anyone has any 
> questions about the program, or any ideas on what they would like to 
> see in it in the future, by all means let me know.
>
> Since I've been using it on our JA (Q3 protocol) servers 
> (http://elitewarriors.net) its blocked about 20 high volume attacks 
> (one at 64Mbps) successfully over the past few months.  As long as the 
> source IP of the UDP flood is not random, it works really well.
>
> I have a few new ideas on flood detection on random IP attacks I will 
> ping off your guys over the next few days to see what you think.
>
> Also kudos to whoever did the "I don't want to participate in 
> reflection attacks" iptables rule that matches off of the 'getstatus' 
> UDP packet payload.  If everyone who had a Q3 protocol server (COD, 
> JA, etc) had that rule running reflection attacks would be a LOT less 
> potent.
>
> :)
>
> Thanks,
>
> /Boyd/
>
> /__________________________________
> Boyd G. Gafford Ph.D.
> Manager of Software Development
> Westport Research Associates Inc.
> 7001 Blue Ridge Blvd
> Raytown, MO 64133
> (816) 358-8990
> drboyd at westportresearch.com
> /
>
>
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> http://icculus.org/mailman/listinfo/cod

-- 


*David Aguilar Valero*

Dpto. Comercial y Soporte técnico

NewLight Systems

*Servidores de juegos, HW, Dedicados*


*crk01 at nls.es* <mailto:c>

crk01 at newlightsystems.com <mailto:crk01 at newlightsystems.com>

tecnico at newlightsystems.com <mailto:tecnico at newlightsystems.com>

#NewLight_Systems @ irc-hispano.org

*www.newlightsystems.com* <http://www.newlightsystems.com/>

*www.nls.es* <http://www.nls.es/>

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