DOS attack:
http://www.macconext.com/Dos%20Attack%20Part%201.htm
http://www.macconext.com/dos.htm
http://acksyn.kerneled.com/art_dos_attack.htm
http://www.igknighttec.com/Articles/...k/basicdos.php

those who use dos,ddos are not hackers they are f@ckin lammaz