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