This won't work. Yahoo credentials are stored for later use as "XYMCOOKIE" which is some kind of hashed authentication mechanism for SMTP and IMAP. And yes, I t

This won't work. Yahoo credentials are stored for later use as "XYMCOOKIE" which is some kind of hashed authentication mechanism for SMTP and IMAP. And yes, I tried. I also attempted to monitor SSL communications through SMTP and saw the XYMCOOKIE exchange firsthand. This sucks :-/