alexmud.stacken.kth.se
======================

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for alexmud.stacken.kth.se">
   
                          Welcome to AlexMUD V
   
              Based upon DikuMUD I (GAMMA 0.0) created by
                  Hans Henrik Staerfeldt, Katja Nyboe,
           Tom Madsen, Michael Seifert, and Sebastian Hammer
   
              Visit our webpages at:  alex.stacken.kth.se
   
    Options:
   
    [1] Enter as an existing character
    [2] Start a new character
    [3] Read the background story
   
    [0] Disconnect
   
    Selection:
   Wrong option.
    Options:
   
    [1] Enter as an existing character
    [2] Start a new character
    [3] Read the background story
   
    [0] Disconnect
   
    Selection:</pre>

.. raw:: html

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

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

:ref:`8230b57f2279de84... <fp_8230b57f2279de84>`

*This fingerprint is shared by 102 other servers.*

**Data source**: `8230b57f2279de84/4a94c1cd2b8351ff.json <https://github.com/jquast/muds.modem.xyz/tree/master/data/server/8230b57f2279de84/4a94c1cd2b8351ff.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "8230b57f2279de84",
       "fingerprint-data": {
         "offered-options": [],
         "probed-protocol": "server",
         "refused-options": [
           "BINARY",
           "CHARSET",
           "COM_PORT",
           "ECHO",
           "EOR",
           "SGA",
           "STATUS"
         ],
         "requested-options": [],
         "scan-type": "quick"
       },
       "session_data": {
         "banner_after_return": "Wrong option.\r\n Options:\r\n\r\n [1] Enter as an existing character\r\n [2] Start a new character\r\n [3] Read the background story\r\n\r\n [0] Disconnect\r\n\r\n Selection: ",
         "banner_before_return": "\r\n\r\n                       Welcome to AlexMUD V\r\n\r\n           Based upon DikuMUD I (GAMMA 0.0) created by\r\n               Hans Henrik Staerfeldt, Katja Nyboe,\r\n        Tom Madsen, Michael Seifert, and Sebastian Hammer\r\n\r\n           Visit our webpages at:  alex.stacken.kth.se\r\n\r\n Options:\r\n\r\n [1] Enter as an existing character\r\n [2] Start a new character\r\n [3] Read the background story\r\n\r\n [0] Disconnect\r\n\r\n Selection: ",
         "encoding": "ascii",
         "option_states": {
           "server_offered": {},
           "server_requested": {}
         },
         "scan_type": "quick",
         "timing": {
           "probe": 0.5034923553466797,
           "total": 3.3691823482513428
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-08T16:20:28.676429+00:00",
         "host": "alexmud.stacken.kth.se",
         "ip": "130.237.234.80",
         "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=alexmud.stacken.kth.se port=4000
   INFO client_base.py:174 Connected to <Peer 130.237.234.80 4000>
   DEBUG client_base.py:460 negotiation complete after 2.00s.
   DEBUG stream_writer.py:3036 pending_option[DO + BINARY] = True
   DEBUG stream_writer.py:938 send IAC DO BINARY
   DEBUG stream_writer.py:3036 pending_option[DO + SGA] = True
   DEBUG stream_writer.py:938 send IAC DO SGA
   DEBUG stream_writer.py:3036 pending_option[DO + ECHO] = True
   DEBUG stream_writer.py:938 send IAC DO ECHO
   DEBUG stream_writer.py:3036 pending_option[DO + STATUS] = True
   DEBUG stream_writer.py:938 send IAC DO STATUS
   DEBUG stream_writer.py:3036 pending_option[DO + CHARSET] = True
   DEBUG stream_writer.py:938 send IAC DO CHARSET
   DEBUG stream_writer.py:3036 pending_option[DO + EOR] = True
   DEBUG stream_writer.py:938 send IAC DO EOR
   DEBUG stream_writer.py:3036 pending_option[DO + COM_PORT_OPTION] = True
   DEBUG stream_writer.py:938 send IAC DO COM_PORT_OPTION
   DEBUG stream_writer.py:3036 pending_option[DO + GMCP] = True
   DEBUG stream_writer.py:938 send IAC DO GMCP
   DEBUG stream_writer.py:3036 pending_option[DO + MSDP] = True
   DEBUG stream_writer.py:938 send IAC DO MSDP
   DEBUG stream_writer.py:3036 pending_option[DO + MSSP] = True
   DEBUG stream_writer.py:938 send IAC DO MSSP
   DEBUG stream_writer.py:3036 pending_option[DO + MSP] = True
   DEBUG stream_writer.py:938 send IAC DO MSP
   DEBUG stream_writer.py:3036 pending_option[DO + MXP] = True
   DEBUG stream_writer.py:938 send IAC DO MXP
   DEBUG stream_writer.py:3036 pending_option[DO + ZMP] = True
   DEBUG stream_writer.py:938 send IAC DO ZMP
   DEBUG stream_writer.py:3036 pending_option[DO + AARDWOLF] = True
   DEBUG stream_writer.py:938 send IAC DO AARDWOLF
   DEBUG stream_writer.py:3036 pending_option[DO + ATCP] = True
   DEBUG stream_writer.py:938 send IAC DO ATCP
   INFO fingerprinting.py:746 connection for server fingerprint a8a260cc4662430c
   INFO client_base.py:105 Connection closed to <Peer 130.237.234.80 4000>

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

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug alexmud.stacken.kth.se 4000