530 Login incorrect - due to special character in the password

[iuliancc1885]

Description of the Issue

FTP connection is refused with "530 Login incorrect" because the password contains a special character

Steps to Reproduce the Issue

1. Setup a password with special character(my case "!") on the target host
2. try FTP from notepad++ on that host with that user

Expected Behavior

Actual Behavior

Connecting -> Quit
220 hostname FTP server ready. -> USER user 331 Password required for user. -> PASS HIDDEN 530 Login incorrect. Unable to connect Disconnected

Debug Information