Came across this Blog tutorial on how to do DDoS attack using 1000s of botnets herded together to attack a computer system. This tutorial, etc. has a lot of valid information. Worth reading it if you want to know how to ddos attack (educational purposes/reading only).

Tags: botnet, ddos tools, ddos tutorial, dos tools, dos tutorial, how to ddos, how to dos, how to make a botnet