From jcase himself, “UberSploits is a payload delivery client for DJI's NFZ update system.
DJI thought they were cute and patched the firmware update system. Effectively killing Tar and Feather, DontForget and DUMLRacer. UberSploits brings all those bugs back to life.”
Just run the tool and it will ask for a port, select it and let it do its work.