about script hack

i dont know what kind of hack is this i just want to know if is this downloadable and how to get this.

uses. anble to buff your character while attaching the taraget. i want to have this but idont know how. any one can help me plssss. i already search in google but i dont find anything. sorry for bad english

So you want something to be able to make buffs and attack skills at the same time?