Do you got a traffic dump about this kind of packets?

Il 05/03/2012 15:12, Tuga aka mabaclu ha scritto:
> There is a new exploit able to crash Counter-Strike 1.6 servers (linux and
> windows) and probably all other HL1 game servers.
> I've been looking for a fix and I found these iptables rules:
> This logs the attack:
> iptables -I INPUT -p udp -m length --length 222 -j LOG --log-prefix
> "Exploit: " --log-ip-options -m limit --limit 1/m --limit-burst 1
> This blocks it:
> iptables -I INPUT -p udp -m length --length 222 -j DROP
>
> I don't know if those iptables rules work or not because I haven't tested
> yet, but I have the exploit and I can test it if needed.
> Is there any HLDS update being prepared to fix this?
> I'm running HLDS version 5408.
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