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

