mud.kharkov.org
===============

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for mud.kharkov.org">
   Online: 0
   
   Using keytable
     0) Koi-8
     1) Alt
     2) Windows(JMC,MMC)
     3) Windows(zMUD)
     4) Windows(zMUD 'z')
     5) UTF-8
     6) Windows(zMUD &lt;6.39)
     9) TECT...
   Select one :
   Unknown key table. Retry, please :</pre>

.. raw:: html

   <p class="mud-connect">
   <a href="telnet://mud.kharkov.org:3000" class="telnet-link">mud.kharkov.org:3000</a>
   <button class="copy-btn" data-host="mud.kharkov.org" data-port="3000" title="Copy host and port" aria-label="Copy mud.kharkov.org port 3000 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x2398;</span>
   </button>
   </p>

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

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

- **MSSP**: :proto-no:`No`
- **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:`8d9ec9f191ea1be9... <fp_8d9ec9f191ea1be9>`

*This fingerprint is shared by 110 other servers.*

**Data source**: `8d9ec9f191ea1be9/e76924d391da2fe8.json <https://github.com/jquast/muds.modem.xyz/tree/master/data/server/8d9ec9f191ea1be9/e76924d391da2fe8.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "8d9ec9f191ea1be9",
       "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": []
       },
       "session_data": {
         "banner_after_return": "\r\nUnknown key table. Retry, please : ",
         "banner_before_return": "\r\nOnline: 0\r\n\r\nUsing keytable\r\n  0) Koi-8\r\n  1) Alt\r\n  2) Windows(JMC,MMC)\r\n  3) Windows(zMUD)\r\n  4) Windows(zMUD 'z')\r\n  5) UTF-8\r\n  6) Windows(zMUD <6.39)\r\n  9) TECT...\r\nSelect one : ",
         "encoding": "ascii",
         "option_states": {
           "server_offered": {
             "0x55": false,
             "0x56": false,
             "MSDP": true
           },
           "server_requested": {}
         },
         "timing": {
           "probe": 0.5041012763977051,
           "total": 1.1594536304473877
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-08T05:29:11.951725+00:00",
         "host": "mud.kharkov.org",
         "ip": "95.217.157.136",
         "port": 3000
       }
     ]
   }

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=mud.kharkov.org port=3000
   INFO client_base.py:174 Connected to <Peer 95.217.157.136 3000>
   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 MCCP2_COMPRESS
   DEBUG stream_writer.py:713 WILL MCCP2_COMPRESS unsolicited
   DEBUG stream_writer.py:1869 handle_will(MCCP2_COMPRESS)
   DEBUG stream_writer.py:3036 remote_option[MCCP2_COMPRESS] = False
   DEBUG stream_writer.py:938 send IAC DONT MCCP2_COMPRESS
   WARNING stream_writer.py:1974 Unhandled: WILL MCCP2_COMPRESS.
   DEBUG stream_writer.py:697 recv IAC WILL MCCP_COMPRESS
   DEBUG stream_writer.py:713 WILL MCCP_COMPRESS unsolicited
   DEBUG stream_writer.py:1869 handle_will(MCCP_COMPRESS)
   DEBUG stream_writer.py:3036 remote_option[MCCP_COMPRESS] = False
   DEBUG stream_writer.py:938 send IAC DONT MCCP_COMPRESS
   WARNING stream_writer.py:1974 Unhandled: WILL MCCP_COMPRESS.
   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 + 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:737 new server fingerprint 2a4d5e7fb44f3e78
   INFO client_base.py:105 Connection closed to <Peer 95.217.157.136 3000>

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

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug mud.kharkov.org 3000