Why not just make your own? Thats what I did
You got a few options here.
-The injector file has been corrupted somehow so just reinstall.
-Get more theres a ton out there,
-Make your own. Im planning to release mines pretty soon. Its in the maplestory discussion hread. Spark Injector.
Resource Team: Feb/5/2012 - May/5/2012Middleman: April/25/2012 - September/16/12
If the problem is with installing the inject, why not just try one which is an .exe and does not require installing.
If you've already tried PerX, you can give the Valkyrie injector a go as well. There's a long list of good injectors out there.
https://www.mpgh.net/forum/292-combat...s-updated.html