Does this script even works? or is this just example how a such a script should look like?
Suppose seit works, you gotta leave a PC online 24/7 which will drain your money from your pockets everyday for a very low chance to even have it in the first place to somebody who crack it, and a very low chance for you to overtake the old transactions and make it yours. So the chances are the same as if you were trying to crack solo
Exactly,
If you look the code, quick you see he is dipping his toes in your Electrum wallet for no reason.
Moreover many of his commands are straight wrong and extremely inefficient if you fix the bugs.
Little child, remember to run code in a VM
Don't even bother