This is a highly work-in-progress server emulator software written in C/C++. It targets client version OSREL1.3, but other game clients may be supported in the future.
Currently, getting in-game with this program is not possible yet by itself. However, the dispatch component is nearly feature-complete and can serve most game clients even if they are running other private server frameworks or are targeting other client versions.
A frontend for the sdkserver component as well as webstatic assets are available in the php
branch.
Pull requests are absolutely welcomed! Please see Todo.md for what still needs to be done for this program to be actually functional.