Packet Problems 2.0.7 OPENKORE

[drehcore]

Im totally new in botting but ive read so many tutorials and guides how to solve this problems but i get more confused..
im trying to bot in a private server name as Unknown Ragnarok online

here's the server info by the way i dont know if this is correct.. i only follow some guide lines here
[Unknown - uRO]
ip 121.127.11.245
port 33456
master_version 20
version 1
serverType 0
secureLogin 1
secureLogin_type 0
secureLogin_requestCode
secureLogin_account 0
serverEncoding Western

i keep getting unknown packets like 0F00,8700,8600 and etc.
please i don't want spend money on donating while other players can use bot to harvest.
im really hoping someone can help me..

[drehcore]

help please..