3:46 Anonymous logon. Anonymous logon is common in enterprise setups. Otherwise, users would need to reauthenticate everytime they access a file share. The best approach for smb is File Based Access controls.
1:04:53 you don't have to upload enc.txt and key.key to the target to get e.black's password. I corrected the enc.txt file and ran the exact same lines of code you did on my machine and it worked just fine. But it was nice to learn some Git commands :)