Abandoned Codex
===============

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for Abandoned Codex">
   
   Welcome to    _                     _                      _ 
           /\   | |                   | |                    | |
          /  \  | |__   __ _ _ __   __| | ___  _ __   ___  __| |
         / /\ \ | '_ \ / _` | '_ \ / _` |/ _ \| '_ \ / _ \/ _` |
        / ____ \| |_) | (_| | | | | (_| | (_) | | | |  __/ (_| |
       /_/    \_\_.__/ \__,_|_| |_|\__,_|\___/|_| |_|\___|\__,_|
                         _____          _           
                        / ____|        | |
                       | |     ___   __| | _____  __
       __    |*\______ | |    / _ \ / _` |/ _ \ \/ / __________
      (__)////&lt; ______ | |___| (_) | (_| |  __/&gt;  &lt;  __________&gt;
             |*/        \_____\___/ \__,_|\___/_/\_\
   
   +-------------------------------------------------------------------+
   |       RepMUD codebase by Gareth - admin@abandonedcodex.net        |
   |  SMAUG 1.0 written by Thoric (Derek Snider - derek@idirect.com)   |
   | Altrag Blodkai Narn Haus Scryn Swordbearer Rennard Tricops Gorog  |
   |              Merc 2.1 by Hatchet, F
   urey, and Kahn.                |
   |    DikuMUD by Staerfeldt, Nyboe, Madsen, Seifert, and Hammer.     |
   +-------------------------------------------------------------------+
   
   Enter your character's name or type 'new':</pre>

.. raw:: html

   <p class="mud-connect">
   <a href="telnet://abandonedcodex.net:4000" class="telnet-link">abandonedcodex.net:4000</a>
   <button class="copy-btn" data-host="abandonedcodex.net" data-port="4000" title="Copy host and port" aria-label="Copy abandonedcodex.net port 4000 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x2398;</span>
   </button>
   </p>

Server Info
-----------

- **Players online**: 0 [#scan]_

Protocol Support
----------------

MUD-specific protocols detected via MSSP flags or
Telnet negotiation.

- **MSSP**: :proto-yes:`Yes` (MSSP)
- **GMCP**: :proto-no:`No`
- **MSDP**: :proto-negotiated:`Negotiated`
- **MCCP**: :proto-no:`No`
- **MCCP2**: :proto-no:`No`
- **MXP**: :proto-no:`No`
- **MSP**: :proto-no:`No`
- **MCP**: :proto-no:`No`
- **ZMP**: :proto-no:`No`

Telnet Fingerprint
------------------

:ref:`f071249ff7dd4d26... <fp_f071249ff7dd4d26>`

*This fingerprint is shared by 22 other servers.*

**Options requested from client**: ``CHARSET``, ``NAWS``, ``TTYPE``

**Data source**: `f071249ff7dd4d26/ec29c12f680b1b15.json <https://github.com/jquast/muds.modem.xyz/tree/master/data/server/f071249ff7dd4d26/ec29c12f680b1b15.json>`_

The complete JSON record collected during the scan,
including Telnet negotiation results and any
MSSP metadata.

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "f071249ff7dd4d26",
       "fingerprint-data": {
         "offered-options": [],
         "probed-protocol": "server",
         "refused-options": [
           "AUTHENTICATION",
           "BINARY",
           "BM",
           "CHARSET",
           "COM_PORT",
           "DET",
           "ECHO",
           "ENCRYPT",
           "EOR",
           "FORWARD_X",
           "KERMIT",
           "NAMS",
           "NAOCRD",
           "NAOFFD",
           "NAOHTD",
           "NAOHTS",
           "NAOL",
           "NAOLFD",
           "NAOP",
           "NAOVTD",
           "NAOVTS",
           "PRAGMA_HEARTBEAT",
           "PRAGMA_LOGON",
           "RCP",
           "RCTE",
           "RSP",
           "SEND_URL",
           "SGA",
           "SSPI_LOGON",
           "STATUS",
           "SUPDUP",
           "SUPDUPOUTPUT",
           "SUPPRESS_LOCAL_ECHO",
           "TLS",
           "TN3270E",
           "TTYLOC",
           "VT3270REGIME",
           "X3PAD",
           "XAUTH"
         ],
         "requested-options": [
           "CHARSET",
           "NAWS",
           "TTYPE"
         ]
       },
       "session_data": {
         "banner_after_return": "urey, and Kahn.                |\n\r|    DikuMUD by Staerfeldt, Nyboe, Madsen, Seifert, and Hammer.     |\n\r+-------------------------------------------------------------------+\n\r\n\rEnter your character's name or type 'new':\n\r",
         "banner_before_return": "\n\r\n\rWelcome to    _                     _                      _ \n\r        /\\   | |                   | |                    | |\n\r       /  \\  | |__   __ _ _ __   __| | ___  _ __   ___  __| |\n\r      / /\\ \\ | '_ \\ / _` | '_ \\ / _` |/ _ \\| '_ \\ / _ \\/ _` |\n\r     / ____ \\| |_) | (_| | | | | (_| | (_) | | | |  __/ (_| |\n\r    /_/    \\_\\_.__/ \\__,_|_| |_|\\__,_|\\___/|_| |_|\\___|\\__,_|\n\r                      _____          _           \n\r                     / ____|        | |\n\r                    | |     ___   __| | _____  __\n\r    __    |*\\______ | |    / _ \\ / _` |/ _ \\ \\/ / __________\n\r   (__)////< ______ | |___| (_) | (_| |  __/>  <  __________>\n\r          |*/        \\_____\\___/ \\__,_|\\___/_/\\_\\\n\r\n\r+-------------------------------------------------------------------+\n\r|       RepMUD codebase by Gareth - admin@abandonedcodex.net        |\n\r|  SMAUG 1.0 written by Thoric (Derek Snider - derek@idirect.com)   |\n\r| Altrag Blodkai Narn Haus Scryn Swordbearer Rennard Tricops Gorog  |\n\r|              Merc 2.1 by Hatchet, F",
         "encoding": "ascii",
         "mssp": {
           "CRAWL DELAY": "-1",
           "NAME": "Abandoned Codex",
           "PLAYERS": "0",
           "UPTIME": "1767795628"
         },
         "option_states": {
           "server_offered": {
             "0x5a": false,
             "0x5b": false,
             "MSDP": true,
             "MSSP": true
           },
           "server_requested": {
             "0x5b": false,
             "0xc8": false,
             "CHARSET": true,
             "NAWS": true,
             "TTYPE": true
           }
         },
         "timing": {
           "probe": 0.5038290023803711,
           "total": 1.004683256149292
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-08T06:14:35.170934+00:00",
         "host": "abandonedcodex.net",
         "ip": "95.85.50.124",
         "port": 4000
       }
     ]
   }

Connection Log
--------------

Debug-level log of the Telnet negotiation session,
showing each IAC (Interpret As Command) exchange
between client and server.

.. code-block:: text

   DEBUG client.py:770 Fingerprint client: host=abandonedcodex.net port=4000
   INFO client_base.py:174 Connected to <Peer 95.85.50.124 4000>
   DEBUG stream_writer.py:697 recv IAC DO TTYPE
   DEBUG stream_writer.py:1739 handle_do(TTYPE)
   DEBUG stream_writer.py:3036 pending_option[WILL + TTYPE] = True
   DEBUG stream_writer.py:938 send IAC WILL TTYPE
   DEBUG stream_writer.py:3036 pending_option[SB + TTYPE] = True
   DEBUG stream_writer.py:3036 local_option[TTYPE] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + TTYPE] = False
   DEBUG stream_writer.py:689 begin sub-negotiation SB TTYPE
   DEBUG stream_writer.py:676 sub-negotiation cmd TTYPE SE completion byte
   DEBUG stream_writer.py:3036 pending_option[SB + TTYPE] = False
   DEBUG stream_writer.py:2203 recv TTYPE SEND: b''
   DEBUG stream_writer.py:2214 send IAC SB TTYPE IS b'xterm-256color' IAC SE
   DEBUG stream_writer.py:697 recv IAC DO NAWS
   DEBUG stream_writer.py:1739 handle_do(NAWS)
   DEBUG stream_writer.py:3036 pending_option[WILL + NAWS] = True
   DEBUG stream_writer.py:938 send IAC WILL NAWS
   DEBUG stream_writer.py:2306 send IAC SB NAWS (rows=25, cols=80) IAC SE
   DEBUG stream_writer.py:3036 local_option[NAWS] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + NAWS] = False
   DEBUG stream_writer.py:697 recv IAC DO CHARSET
   DEBUG stream_writer.py:1739 handle_do(CHARSET)
   DEBUG stream_writer.py:3036 pending_option[WILL + CHARSET] = True
   DEBUG stream_writer.py:938 send IAC WILL CHARSET
   DEBUG stream_writer.py:3036 local_option[CHARSET] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + CHARSET] = False
   DEBUG stream_writer.py:697 recv IAC WILL MSDP
   DEBUG stream_writer.py:713 WILL MSDP unsolicited
   DEBUG stream_writer.py:1869 handle_will(MSDP)
   DEBUG stream_writer.py:3036 pending_option[DO + MSDP] = True
   DEBUG stream_writer.py:938 send IAC DO MSDP
   DEBUG stream_writer.py:3036 remote_option[MSDP] = True
   DEBUG stream_writer.py:3036 pending_option[DO + MSDP] = False
   DEBUG stream_writer.py:697 recv IAC WILL MSSP
   DEBUG stream_writer.py:713 WILL MSSP unsolicited
   DEBUG stream_writer.py:1869 handle_will(MSSP)
   DEBUG stream_writer.py:3036 pending_option[DO + MSSP] = True
   DEBUG stream_writer.py:938 send IAC DO MSSP
   DEBUG stream_writer.py:3036 remote_option[MSSP] = True
   DEBUG stream_writer.py:3036 pending_option[DO + MSSP] = False
   DEBUG stream_writer.py:697 recv IAC DO ATCP
   DEBUG stream_writer.py:1739 handle_do(ATCP)
   DEBUG stream_writer.py:3036 pending_option[WILL + ATCP] = True
   DEBUG stream_writer.py:938 send IAC WILL ATCP
   DEBUG stream_writer.py:3036 local_option[ATCP] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + ATCP] = False
   DEBUG stream_writer.py:697 recv IAC WILL MSP
   DEBUG stream_writer.py:713 WILL MSP unsolicited
   DEBUG stream_writer.py:1869 handle_will(MSP)
   DEBUG stream_writer.py:3036 pending_option[DO + MSP] = True
   DEBUG stream_writer.py:938 send IAC DO MSP
   DEBUG stream_writer.py:3036 remote_option[MSP] = True
   DEBUG stream_writer.py:3036 pending_option[DO + MSP] = False
   DEBUG stream_writer.py:697 recv IAC DO MXP
   DEBUG stream_writer.py:1739 handle_do(MXP)
   DEBUG stream_writer.py:3036 pending_option[WILL + MXP] = True
   DEBUG stream_writer.py:938 send IAC WILL MXP
   DEBUG stream_writer.py:3036 pending_option[SB + MXP] = True
   DEBUG stream_writer.py:3036 local_option[MXP] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + MXP] = False
   DEBUG stream_writer.py:689 begin sub-negotiation SB TTYPE
   DEBUG stream_writer.py:676 sub-negotiation cmd TTYPE SE completion byte
   DEBUG stream_writer.py:2031 [SB + TTYPE] unsolicited
   DEBUG stream_writer.py:2203 recv TTYPE SEND: b''
   DEBUG stream_writer.py:2214 send IAC SB TTYPE IS b'xterm-256color' IAC SE
   DEBUG stream_writer.py:689 begin sub-negotiation SB CHARSET
   DEBUG stream_writer.py:676 sub-negotiation cmd CHARSET SE completion byte
   DEBUG stream_writer.py:2031 [SB + CHARSET] unsolicited
   DEBUG client.py:266 encoding negotiated: UTF-8
   DEBUG stream_writer.py:2111 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
   DEBUG stream_writer.py:689 begin sub-negotiation SB MSDP
   DEBUG stream_writer.py:676 sub-negotiation cmd MSDP SE completion byte
   DEBUG stream_writer.py:2031 [SB + MSDP] unsolicited
   DEBUG stream_writer.py:1638 MSDP: {'SERVER_ID': 'Abandoned Codex'}
   DEBUG stream_writer.py:689 begin sub-negotiation SB MSSP
   DEBUG stream_writer.py:676 sub-negotiation cmd MSSP SE completion byte
   DEBUG stream_writer.py:2031 [SB + MSSP] unsolicited
   DEBUG stream_writer.py:1642 MSSP: {'NAME': 'Abandoned Codex', 'PLAYERS': '1', 'UPTIME': '1767795628', 'CRAWL DELAY': '-1'}
   DEBUG stream_writer.py:689 begin sub-negotiation SB MXP
   DEBUG stream_writer.py:676 sub-negotiation cmd MXP SE completion byte
   DEBUG stream_writer.py:3036 pending_option[SB + MXP] = False
   DEBUG stream_writer.py:1651 MXP: b''
   DEBUG client_base.py:460 negotiation complete after 2.00s.
   DEBUG client_base.py:88 EOF from server, closing.
   INFO client_base.py:105 Connection closed to <Peer 95.85.50.124 4000>
   INFO fingerprinting.py:746 connection for server fingerprint 2d1d3bcf28abae7b

*Generated by* `telnetlib3-fingerprint <https://github.com/jquast/telnetlib3>`_

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug abandonedcodex.net 4000

.. [#scan] measured 2026-02-08 at 06:14 UTC