\documentclass[11pt]{article}
%Gummi|065|=)
\title{\textbf{}}
\usepackage{graphicx}
\usepackage{caption  }
\author{Steak Electronics}
\date{06/4/19}
\begin{document}

%\maketitle
\textbf{Nextcloud Research}

\vspace{0.2in}

%\textbf{Todo}
\section{Manual Email Server Interaction}
How to send emails manually. This is essential for troubleshooting automated email systems.

\section{Basics}

\begin{verbatim}
openssl s_client -debug -starttls smtp -crlf -connect smtp.emailprovider.com:465
then continue with 
EHLO hostname
AUTH 
etc...
\end{verbatim}


Here's an example:

\begin{verbatim}
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1.2
    Cipher    : ECDHE-RSA-AES128-GCM-SHA256
    Session-ID: 480E968D62206D936801683C3BB12679DCB5CEDB0B20F4C3C2EB9DC97A54FAF4
    Session-ID-ctx:
    Master-Key: BAB3C9AD7E209D2A979A621731BCB6A0B4368EEE03E2B99CF884D2671E2D62A1A365EEB50FC881CA2E4FD666082027BA
    Key-Arg   : None
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    TLS session ticket lifetime hint: 300 (seconds)
    TLS session ticket:
    0000 - 26 e3 0c d9 a7 0e b1 88-52 ce 35 aa a0 8d bd 40   &.......R.5....@
    0010 - 0c 39 e4 60 04 59 06 bb-b2 7e 35 f9 56 36 d1 46   .9.`.Y...~5.V6.F
    0020 - d2 8c 48 29 44 fa 9f 2b-cd af fc 9a 68 b0 b8 63   ..H)D..+....h..c
    0030 - 35 06 cd ba 67 57 bf c4-84 19 5a 05 fd a7 62 51   5...gW....Z...bQ
    0040 - 1c 63 d7 b0 b4 ce 62 9f-66 13 7b 4c 74 54 86 fa   .c....b.f.{LtT..
    0050 - 3b 31 e1 e1 bd 19 29 e8-76 c2 6c 45 db 1d 32 50   ;1....).v.lE..2P
    0060 - 60 63 ec 38 a3 e5 de 26-d6 27 c6 26 60 09 1a 59   `c.8...&.'.&`..Y
    0070 - 59 e9 97 b4 07 9f 6c fc-46 cb 9e 0b 40 57 8f 71   Y.....l.F...@W.q
    0080 - 20 98 54 06 38 42 47 c1-e6 fd 74 92 dc 11 a5 97    .T.8BG...t.....
    0090 - 5d 81 7e 0b 66 b7 8e aa-c0 61 48 0c 90 84 ac 2d   ].~.f....aH....-

    Start Time: 1590893833
    Timeout   : 300 (sec)
    Verify return code: 0 (ok)
---
250 PIPELINING
EHLO localhost
write to 0x1c0dd20 [0x1c17853] (45 bytes => 45 (0x2D))
0000 - 17 03 03 00 28 2a 65 16-62 f5 2c 8c e5 d9 f2 ef   ....(*e.b.,.....
0010 - bb 8a ac 3a 6a dc db 32-79 56 7f 86 90 2e ed 44   ...:j..2yV.....D
0020 - 6e 6a ea 12 64 bb f8 1e-95 7e 63 16 c5            nj..d....~c..
read from 0x1c0dd20 [0x1c13303] (5 bytes => 5 (0x5))
0000 - 17 03 03 00 a7                                    .....
read from 0x1c0dd20 [0x1c13308] (167 bytes => 167 (0xA7))
0000 - 80 ae b0 b8 00 a2 d6 6b-47 42 2c 5d 30 1c 04 bd   .......kGB,]0...
0010 - 5c bb 84 61 20 5a 2e 0d-c5 79 28 a9 21 d6 ad 1b   \..a Z...y(.!...
0020 - 99 e5 fc da a1 fb da bc-70 9e 9b ac 5a e1 0f 8e   ........p...Z...
0030 - bb c8 6d cb 2e 27 af 9b-4a 6a e8 17 69 31 63 14   ..m..'..Jj..i1c.
0040 - 24 68 d7 6b cc a7 dc 24-7c d6 4b fa 2a 3e 38 61   $h.k...$|.K.*>8a
0050 - 58 57 4d e8 1c e7 66 3c-22 0f 07 62 42 14 e7 78   XWM...f<"..bB..x
0060 - 86 8a 6c 6f 8f 79 06 f6-dc 33 b5 e9 ec db b8 b4   ..lo.y...3......
0070 - 0e 7d d7 08 17 cd 4d b3-ac 16 79 08 87 df 31 95   .}....M...y...1.
0080 - 03 8d 9e 8c 25 09 ca 38-d0 be ee 45 38 d8 c4 a5   ....%..8...E8...
0090 - c3 90 44 23 5d e7 9b 1b-c0 40 d2 cc 40 c5 4a e4   ..D#]....@..@.J.
00a0 - 25 38 8b 05 2f b2 33                              %8../.3
250-www192.vfemail.net
250-8BITMIME
250-AUTH PLAIN
250-BURL imap
250-CHUNKING
250-ENHANCEDSTATUSCODES
250-SIZE 78643200
250 PIPELINING
\end{verbatim}

\end{document}