perl -MMIME::Base64 -e 'print encode_base64("username");'
- perl -MMIME::Base64 -e 'print encode_base64("password");'
- telnet mail.xxx.com 25 or 587 or 465
EHLO domain.tld
AUTH LOGIN
xyzxyzxyz from encoded username
zbczbczbc from encoded password
MAIL FROM:DGermanxx@Real-World-Systems.com
RCPT TO:dest@target.com
DATA
from: name@domain.tld
subject:a subject
a test message
ryx
zzx
. single dot on a line ends message
EHLO Keyword Service Ext
SEND Send
SOML Send or Mail
SAML Send and Mail
EXPN mlist Expand request, or expand, a mailing list
HELP
TURN Turn
MAIL
RCPT
DATA
RSET
VRFY user@domain many servers no longer accept this 252 Administrative prohibition
NOOP
QUIT
AUTH LOGIN |
Headers should be sent in the order :
Return-Path, Received, Date, From, Subject, Sender, To, cc, etc.
message = fields *( CRLF *text ) ; Everything after first null line is message body
fields = dates ; Creation time,
source ; author id & one
1*destination ; address required
*optional-field ; others optional
source = [ trace ] ; net traversals
originator ; original mail
[ resent ] ; forwarded
trace = return ; path to sender
1*received ; receipt tags
return = "Return-path" ":" route-addr ; return address
received = "Received" ":" ; one per relay
["from" domain] ; sending host
["by" domain] ; receiving host
["via" atom] ; physical path
*("with" atom) ; link/mail protocol
["id" msg-id] ; receiver msg id
["for" addr-spec] ; initial form
";" date-time ; time received
originator = authentic ; authenticated addr
[ "Reply-To" ":" 1#address] )
authentic = "From" ":" mailbox ; Single author
/ ( "Sender" ":" mailbox ; Actual submittor
"From" ":" 1#mailbox) ; Multiple authors
; or not sender
resent = resent-authentic
[ "Resent-Reply-To" ":" 1#address] )
resent-authentic =
= "Resent-From" ":" mailbox
/ ( "Resent-Sender" ":" mailbox
"Resent-From" ":" 1#mailbox )
dates = orig-date ; Original
[ resent-date ] ; Forwarded
orig-date = "Date" ":" date-time
resent-date = "Resent-Date" ":" date-time
destination = "To" ":" 1#address ; Primary / "Resent-To" ":" 1#address
/ "cc" ":" 1#address ; Secondary / "Resent-cc" ":" 1#address
/ "bcc" ":" #address ; Blind carbon / "Resent-bcc" ":" #address
optional-field =
/ "Message-ID" ":" msg-id / "Resent-Message-ID" ":" msg-id
/ "In-Reply-To" ":" *(phrase / msg-id)
/ "References" ":" *(phrase / msg-id)
/ "Keywords" ":" #phrase
/ "Subject" ":" *text
/ "Comments" ":" *text
/ "Encrypted" ":" 1#2word
/ extension-field ; To be defined
/ user-defined-field ; May be pre-empted
msg-id = "<" addr-spec ">" ; Unique message id
extension-field = Any field which is defined in a document published as a formal extension to this
specification; none will have names beginning with the string "X-"
user-defined-field = Any field which has not been defined in this specification or published as an
extension to this specification; names for such fields must be unique and may be
pre-empted by published extensions
spamhaus.org has 173.54.41.0/20 probibited from sending email.
250-slmp-550-17.slc.westdc.net Hello cccu.us [209.95.59.122]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPE_CONNECT
250-AUTH PLAIN LOGIN
250-STARTTLS
250 HELP
>help 214-Commands supported:
214 AUTH STARTTLS HELO EHLO MAIL RCPT DATA BDAT NOOP QUIT RSET HELP
503 AUTH command used when not advertised : ehlo has not been received.