Yes, it is still doable. You need root access to the server so you can run darky's server hack. Then just set up a .bat to launch PerX or similar injector (not winject) and inject while the server starts up. Be sure to use a global banned key for the server arma installation because running the injector will get your key GB'd. Directions here:
https://www.mpgh.net/forum/624-dayz-m...darky-hax.html