WZ Agent is not a VPN. Among other things they inject into the game process to obtain statistics. I won't go into details but in other places you can find everything detailed
[Release] Agent sniffer / Agent flooder 07/23/2015 - SRO PServer Guides & Releases - 21 Replies Have you ever felt mad when you were looking for someone's agent port? You do not have to be now!
New tool to grab AGENT IP / AGENT PORT and save it to .txt file named "realip.txt" and another tool that auto starts to flood the tango.
This tool was original coded to fuck PureSRO
Tool download:
http://grayface.in/EXPLOITS/DERP_TOOL.rar
Virus total: