You can follow the steps here to use a previous version of the desktop app to extract the keys: https://gist.github.com/gboudreau/94bb0c11a6209c82418d01a59d958c93

The javascript didn’t seem to send the extracted data anywhere, but I did disconnect from the internet while running the script.

“God bless America” seems a more apt comparison. Seeing as “Sieg Heil” was meant to glorify Hitler, rather than inspire pride of the country. Besides that, comparing Ukraine to Nazi Germany seems a bit too “Russian propaganda” for my tastes.