Wondershare still offers a perpetual plan for some versions. This is a one-time purchase (not a subscription) that gives you lifetime access to that specific version number (e.g., Filmora 13).
Editing your for Wondershare Filmora is a common method used to prevent the software from connecting to its validation servers. This is often done to stop automatic updates or background "phone home" processes. Important Disclaimer wondershare filmora host file