Edit the clientinfo.xml file to match the IP and port of the private server you want to play.
"Xray" usually refers to a specialized, often older, Korean Ragnarok Online (kRO) client executable (.exe) that has been pre-configured or "hexed" to work with private servers. These clients are often labeled with dates (e.g., 2007 - kROsakexe0423aN[Xray].rar ). The accompanying .rar archive typically includes:
Instead of fully patching a modern client and trying to roll it back, downloading a pre-configured Xray package allows for a quick installation, especially for developers and testers. How to Utilize Xray.rar Xray.rar
If you're asking about a different kind of "Xray.rar" (such as a specific Minecraft Xray mod or a network tool), let me know! Connecting · rathena/rathena Wiki - GitHub
But what exactly is in an Xray.rar, and why is it still relevant? What is Xray.rar? Edit the clientinfo
Using tools like WinRAR or 7-Zip, extract the contents into your Ragnarok Online folder.
Execute the kROsakexe...[Xray].exe file to launch the game. The accompanying
These files are usually found in rAthena client support sections.