guys normally it should work but there is a project out there which filters these packets the name of it was AmpeDx64 here a list what it does:
V.0.4 build 141
- fixed learning skills without required items (books etc.) exploit
V.0.4 build 140
- l2comm protection against new sql injects (high priority update !!!)
V.0.4 build 139
- bug fixed in AmpeD code that could lead to server crash
V.0.4 build 138
- flood filter system updated and re-configured (Dragon Network settings)
- fixed broadcasting player's HP to targeting users (HP sniffing with l2walker, la2monster etc.)
- invalid stackable multisell checks will not kick players from game anymore
V.0.4 build 135
- new flood filtering system
V.0.4 build 133
- re-written some time critical functions
- added option to enable/disable skill stack monitoring
V.0.4 build 130
- fixed EquipItem related exploits (server crash, overlapping weapons)
- fixed active skill stacking exploit (aka overbuff)
- added new time restriction on item enchanting (see ini)
- optimized sql inject filtering
- added option to enable/disable packet or data food filter
- fixed ini file monitoring thread causing shutdown deadlock
V.0.4 build 125
- fixed RestoreCharacter issues
- fixed some of the "random crashes" problems
- added option to disable ValidatePosition checks (causing ss lag on some servers)
- logging character names instead of dbid
V.0.4 build 122
- fixed Restart requests (wrongly marking clone exploit when switching characters)
- added basic support for IP mask in allowed builder list
V.0.4 build 120
- fixed new character cloning exploit
- allowed builder list supports both IPs and host names
- config monitoring (no need to restart server if ini is changed)
V.0.4 build 114
- fixed new method of sql inject
- added new option for builder allowed IPs (check ini)
- added new option to allow Ride (not mount/unmount related !) packet for builders only (check ini)
- fixed randomly accessing multisell lists
- fixed invalid RestartPoint requests
- fixed invalid ValidatePosition requests
- fixed CreateChar exploit IP logging
V.0.4 build 112
- revised code of user metadata memory storage
- updated htm exploit checks
- added amount checks on all multisell packets
- added new ini option for minimum item drop time interval
V.0.4 build 77
- CreateChar with invalid race-class combo
- EnchantSkill on invalid skill-class combo
- RequestBuyItem filtering (see ini)
- RequestSocialAction with invalid ID (see ini)
- packet/data flood protection (see ini)
- detects sql inject attempts in unicode/utf8/ascii format
- small fixes to htm filter