You need hlapex for this bag.
I wiil discribe this bag on exaple of Angel Slayer(or any other Item)
1)Switch on hlapex, go to lineage2, log on.
2)Go to the Werhouse
3)Klick Deposit Item and put Angel Slayer to Werhouse but dont cklick OK
4)Switch on sniffer in hlapex and then confirm Deposit, then switch off sniffer
5)Then klick Winthdraw Item, took out Angel Slayer, but dont klick Ok.
6)Switch on sniffer in hlapex oan confirm Wintdraw, then switch off sniffer
7)Go to hlapex--->sniffer, there find 2 packets Deposit and Winthdraw

Bind Deposit to the Social Action Greating
9)Put packet Winthdraw Item to be send Automated
10)Go to Lineage2 put down Social Action Greating(in Alt+T) on buttom F1, and press it fast and a lot of times.
The end
This exploit was tested on 3 famous Russian C4 Java servers.It warks 100%
(c) Russian Coders: WorldOfHack