[Exploit] Certification Exploit

[pawelq23]

shit happens xD

[Caccolino]

tested and work! nice

[RiotGame]

its working...

[axaxa]

don't work

[HuasO]

nice one gonna test it

[tati]

Alright, it seems that this exploit works on Freya servers. I got a little fix here for it for whoever is interested:

 

Credits go to Nik and everyone at L2J.

 

 

### Eclipse Workspace Patch 1.0
#P L2J_Server
Index: java/com/l2jserver/gameserver/network/clientpackets/RequestAcquireSkill.java
===================================================================
--- java/com/l2jserver/gameserver/network/clientpackets/RequestAcquireSkill.java    (revision 4549)
+++ java/com/l2jserver/gameserver/network/clientpackets/RequestAcquireSkill.java    (working copy)
@@ -94,7 +94,10 @@
        if (!Config.ALT_GAME_SKILL_LEARN)
            player.setSkillLearningClassId(player.getClassId());
        
-       if (player.getSkillLevel(_id) >= _level && _skillType != 3)
+       // If current skill lvl + 1 is not equal to the skill lvl you wanna learn (eg: You have Aggression lvl 3 and the packet sends info that
+       // you want to learn Aggression lvl 5, thus skipping lvl 4.) or the packet sends the same level or lower (eg: Aggression lvl 3 and the
+       // packet sends info that you want to learn Aggression level 3).
+       if (Math.max(player.getSkillLevel(_id), 0) + 1 != _level && _skillType != 3)
        {
            // already knows the skill with this level
            return;

 

[axaxa]

write servers where works...

[tati]

All L2J Servers which are Freya or older

[xDafuQ]

thanks it works perfect

[mysinz]

yes it works in freya

[L2nusia]

Elo, elo 620! co tam u was raso aryjska? ;)

[spacef0x]

:o

[|Ambra|]

cool

[XSh4dow666X]

Worked...

[morthanu]

ty