I have been toying around with my Rubber Ducky for a couple days now and I have been doing some tests on Windows 10 64bit mostly. I am currently running twinduck version: c_duck_v2_S002. I was ideally looking for a payload that would use mimikatz to extract the windows password from the current user and save it onto the ducky itself but none have worked yet.
I also tried out the web server method with a local hosted apache2 web server(replacing the x's with my actual local hosted address):
REM Open an admin command prompt
STRING powershell S