Chicken Chicken Chicken

Chicken chicken chicken chicken, chicken chicken chicken chicken. (Chicken chicken chicken—chicken chicken chicken—chicken chicken.) Chicken chicken chicken chicken chicken chicken! Chicken chicken chicken chicken chicken.

Sorcery with iptables

I normally don’t link articles I see on reddit on the theory that you’ll already have seen them, but this one was too good to pass up. New Artisans has a superb article on iptable tricks to defend against common attacks, and even provides some hands-on examples of what they’re defending against. If you administer your own server, I strongly recommend taking a look.

(Note: try the “attacks” they show only within your own LAN. A competent ISP may notice what you’re doing and shut you down if you try some of the simpler things they talk about. Besides, it’s just plain not nice.)