This thread may be usefull for you guys: http://aluigi.freeforums.org/source-engine-seg-fault-crash-exploit-t993.html I wonder why valve didn't do anything yet.
2010/5/2 Claudio Beretta <[email protected]>: > that extension won't help for this specific attack since it is made to > filter only null entity packets and cache A2S_INFO requests. > the only solution is to use a firewall or modify that extension to include > this case > > On Sun, May 2, 2010 at 12:20 PM, DontWannaName! <[email protected]>wrote: > >> Install this http://forums.alliedmods.net/showthread.php?t=114787 >> >> On Sun, May 2, 2010 at 3:10 AM, Marek Sieradzki >> <[email protected]>wrote: >> >> > Servers of my HL2 (Orange Box) mod receive these UDP packets: >> > FFFFFFFF71303030303030303030303030303000 (20 bytes long) with spoofed >> > source IP. Linux servers can easily firewall these but it's harder on >> > Windows. I also don't know if attacker can use a different packet data >> > to achieve the same result. >> > Result of the attack is server disappearing from Steam browser, ticks >> > run per second go down to ~1 and CPU use skyrockets. As far as I know >> > attacked server doesn't receive a lot of these packets. Something >> > around 100 per second. >> > >> > I'm sending it to hlds_linux because I'm not registered on hlds list. :) >> > >> > _______________________________________________ >> > To unsubscribe, edit your list preferences, or view the list archives, >> > please visit: >> > http://list.valvesoftware.com/mailman/listinfo/hlds_linux >> > >> _______________________________________________ >> To unsubscribe, edit your list preferences, or view the list archives, >> please visit: >> http://list.valvesoftware.com/mailman/listinfo/hlds_linux >> > _______________________________________________ > To unsubscribe, edit your list preferences, or view the list archives, please > visit: > http://list.valvesoftware.com/mailman/listinfo/hlds_linux > _______________________________________________ To unsubscribe, edit your list preferences, or view the list archives, please visit: http://list.valvesoftware.com/mailman/listinfo/hlds_linux
