I need a protection plugin please help me

I need a plugin for 1.4.6/1.4.7 server for this copy nick like that ///////////admin and they get my items and gamemode i need a plugin that will permit only 1 nick per IP please help me it's urgent

 

There are lots of plugins for that purpose, all you have to do is search Please do so next time before posting a new thread.

 

I searched if you know please just tell me ;( i don't know for what to search that is why i posted ;(

 

get online mode true then you dont have this issue?

 

the online mode isnt true but it isunt with hamachi too

And i Am usings essentials and group manager but i didn't see a option like that in essentials or group manager

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

no, bukkit root, server.properties

 

can you explain it to me in detail or upload a ready server.properties please

 

err, server.properties where your bukkit.jar is?

 

yes i know where it is but i don't know what to do there