On Tue, 28 Jan 2003 15:56:55 -0500
Frank Barton <[EMAIL PROTECTED]> wrote:

> I have seen many places saying "Don't use PLAIN or LOGIN methods for SMTP AUTH, 
>unless they are encrypted" Now my question is this:
> I've looked at the actual transfer of an SMTP session where the AUTH LOGIN was used, 
>and the password wasn't sent in plain-text. Is it trivial to decrypt the 
> username and password that is sent across the wire, or is there some other 
>vulnerability?
> -- 
> Frank Barton
> Starwolf.biz Systems Administrator
> 

Hi Frank,

The authentication data is Base64 encoded text. Yes, it is trivial to decode (man 
mmencode).

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