Filecrypt
One file is offline. The other downloads directly from the server.
A plugin could be created by getting the response from the server.
Using an if statement, if the server returns an error, then mark the file offline. Else, mark online
Pseudocode / rough code
Code:var downloadURL = dl.kingdom-leaks.com/files/{filename} if (downloadURL.getServerResponse()=4xx || downloadURL.getServerResponse()==5xx) { folder.markOffline(); } else { folder.markOnline(); }