u guys r idiots DOS is Denial of Service and DDOS is Disturbed Denial of Service 2 big different things
DOS- pinging
DDOS- connecting other peoples ip to the server sending corrupt packets fucking up the persons internet you can go about ddosing by finding a good botnet source and learn how compile it and how to set up a botnet on a irc server then your gonna need to spread your bot orrr u can just use a host bootner which is ddosing but not as strong as a botnet