@echo off
C:\>process -q THOD_RENAME_THIS_TO_THE_NAME_OF_THE_MINECRAFT_SERVER_PROCESS_THING
ping 127.0.0.1 -n 2 -w 5000 > nul
ping 127.0.0.1 -n %1% -w 5000> nul
C:\THOD_YOU_NEED_TO_SET_THIS_TO_THE_PATH_FOR_THE_LAUNCHER
stop

Also you'll need this thing. It's one 25kb .exe that you drop in C:\