Originally Posted by BorderAmigos
They are stored (in my case) in the database 'dbispconfig', table 'mail_user', column 'password'. But they are hashed to some obscure value. I have many names accounts that use the same password but in the database they show differently.
The passwords are encrypted with the default linux encryption and thats not obscure at all. It is a crypt md5 encryption with salt, so the hash is always different to prevent dictionary attacks. Its the same encryption that linux uses for passwprds in the /etc/shadow file.