Testing SMTP AUTH connections

% perl -MMIME::Base64 -e 'print encode_base64("\000jms1\@jms1.net\000not.my.real.password")' 
AGptczFAam1zMS5uZXQAbm90Lm15LnJlYWwucGFzc3dvcmQ=

% telnet 1.2.3.4 25
220 a.mx.jms1.net NO UCE ESMTP
ehlo testing
250-a.mx.jms1.net NO UCE
250-STARTTLS
250-PIPELINING
250 8BITMIME
quit

% openssl s_client -starttls smtp -crlf -connect 1.2.3.4:25

% openssl s_client -crlf -connect 1.2.3.4:465

220 a.mx.jms1.net NO UCE ESMTP
ehlo testing
250-a.mx.jms1.net NO UCE
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-PIPELINING
250 8BITMIME

AUTH PLAIN AGptczFAam1zMS5uZXQAbm90Lm15LnJlYWwucGFzc3dvcmQ=
235 ok, go ahead (#2.0.0)

AUTH PLAIN AGptczFAam1zMS5uZXQAbm90Lm15LnJlYWwucGFzc3dvcmQ=
535 authorization failed (#5.7.0)

mail from: <nospam@jms1.net>
250 ok
rcpt to: <nospam@jms1.net>
250 ok
data
354 go ahead
From: John <nospam@jms1.net>
To: Nobody <nospam@jms1.net>
Subject: fnord

hail eris!
.
250 ok 1113954693 qp 29052
quit
221 a.mx.jms1.net NO UCE

• http://qmail.jms1.net/test-auth.shtml