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).
Posts Tagged how to dos
How to DDoS – Tutorial.
Sep 12
How To DDoS DoS
Sep 10
Can’t tell you how, but with ‘what” tools, you can try looking in these forums, they are notorious (so it seems for DDoS tools). Remember you download and use everything at your own risk.
http://www.opensc.ws/trojan-malware-releases/
http://unkn0wn.ws/board/