Well there might be lots of D2 hack it modules. but there are not that many cool user friendly hacks for it. The real power in D2hackit is the Sniffer stuff, and the packet blocking. With packets you can manipulate all sorts of stuff in the game, but be warned you might get caught. As to how to do this you will have to consult with one of the more experienced hackers.
MZX Makeing items online isnt Easy on closed.. if it was then closed would end up like Open battle.net and i dont think people want that. There is no public way of "making items" like ith , occy rings..