Yuriba MUSH
===========

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for Yuriba MUSH">Welcome to Yuriba MUSH!
   
   Website: http://www.yuriba.com/
   Contact: Yuriko Hinayama &lt;israphel@gmail.com&gt;
   
   This MUSH may contain themes not suitable to minors. As such, we require that
   only those of 18 years or older may enter for legal reasons. By entering,
   you are stating that you are at least of 18 years of age, and that Yuriba 
   MUSH will not be held responsible for anything that you may encounter.
   
   TO NEW PLAYERS: If you're having trouble registering, ensure the name you want
   is not currently in use by typing "connect guest" and then "finger &lt;name&gt;" to
   check whether it already exists. Also make sure you omit the &lt;&gt; characters;
   these are simply there to indicate where to insert the appropriate information.
   
   -----------------------------------------------------------------------------
   Type "register &lt;name&gt; &lt;e-mail address&gt;" to create a character.
   Type "connect &lt;name&gt; &lt;password&gt;" to connect to your existing character.
   Type "connect guest" if you just want to look around first.
   Type "WHO" to see a list of players currently online.</pre>

.. raw:: html

   <p class="mud-connect">
   <a href="telnet://yuriba.com:4201" class="telnet-link">yuriba.com:4201</a>
   <button class="copy-btn" data-host="yuriba.com" data-port="4201" title="Copy host and port" aria-label="Copy yuriba.com port 4201 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x2398;</span>
   </button>
   <span class="tls-lock" title="Supports TLS">&#x1f512;</span>
   </p>

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

- **Codebase**: PennMUSH 1.8.6p1
- **Family**: TinyMUD
- **Players online**: 16 [#scan]_
- **Website**: `http://www.yuriba.com <http://www.yuriba.com>`_
- **TLS/SSL**: Port 4202

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

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

- **MSSP**: :proto-yes:`Yes` (MSSP)
- **GMCP**: :proto-negotiated:`Negotiated`
- **MSDP**: :proto-no:`No`
- **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:`83831c8c2528c295... <fp_83831c8c2528c295>`

*This fingerprint is shared by 10 other servers.*

**Options offered by server**: ``CHARSET``, ``SGA``

**Options requested from client**: ``LINEMODE``, ``NAWS``, ``SGA``, ``TTYPE``

**Data source**: `83831c8c2528c295/055e7092e1afc297.json <https://github.com/jquast/muds.modem.xyz/tree/master/data/server/83831c8c2528c295/055e7092e1afc297.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "83831c8c2528c295",
       "fingerprint-data": {
         "offered-options": [
           "CHARSET",
           "SGA"
         ],
         "probed-protocol": "server",
         "refused-options": [
           "BINARY",
           "COM_PORT",
           "ECHO",
           "EOR",
           "STATUS"
         ],
         "requested-options": [
           "LINEMODE",
           "NAWS",
           "SGA",
           "TTYPE"
         ],
         "scan-type": "quick"
       },
       "session_data": {
         "banner_after_return": "Welcome to Yuriba MUSH!\r\n\r\nWebsite: http://www.yuriba.com/\r\nContact: Yuriko Hinayama <israphel@gmail.com>\r\n\r\nThis MUSH may contain themes not suitable to minors. As such, we require that\r\nonly those of 18 years or older may enter for legal reasons. By entering,\r\nyou are stating that you are at least of 18 years of age, and that Yuriba \r\nMUSH will not be held responsible for anything that you may encounter.\r\n\r\nTO NEW PLAYERS: If you're having trouble registering, ensure the name you want\r\nis not currently in use by typing \"connect guest\" and then \"finger <name>\" to\r\ncheck whether it already exists. Also make sure you omit the <> characters;\r\nthese are simply there to indicate where to insert the appropriate information.\r\n\r\n-----------------------------------------------------------------------------\r\nType \"register <name> <e-mail address>\" to create a character.\r\nType \"connect <name> <password>\" to connect to your existing character.\r\nType \"connect guest\" if you just want to look around first.\r\nType \"WHO\" to s",
         "banner_before_return": "Welcome to Yuriba MUSH!\r\n\r\nWebsite: http://www.yuriba.com/\r\nContact: Yuriko Hinayama <israphel@gmail.com>\r\n\r\nThis MUSH may contain themes not suitable to minors. As such, we require that\r\nonly those of 18 years or older may enter for legal reasons. By entering,\r\nyou are stating that you are at least of 18 years of age, and that Yuriba \r\nMUSH will not be held responsible for anything that you may encounter.\r\n\r\nTO NEW PLAYERS: If you're having trouble registering, ensure the name you want\r\nis not currently in use by typing \"connect guest\" and then \"finger <name>\" to\r\ncheck whether it already exists. Also make sure you omit the <> characters;\r\nthese are simply there to indicate where to insert the appropriate information.\r\n\r\n-----------------------------------------------------------------------------\r\nType \"register <name> <e-mail address>\" to create a character.\r\nType \"connect <name> <password>\" to connect to your existing character.\r\nType \"connect guest\" if you just want to look around first.\r\nType \"WHO\" to see a list of players currently online.\r\n",
         "encoding": "ascii",
         "mssp": {
           "ANSI": "1",
           "CODEBASE": "PennMUSH 1.8.6p1",
           "FAMILY": "TinyMUD",
           "NAME": "Yuriba MUSH",
           "PLAYERS": "16",
           "PORT": "4201",
           "PUEBLO": "0",
           "SSL": "4202",
           "UPTIME": "1674197503",
           "WEBSITE": "http://www.yuriba.com",
           "XTERM 256 COLORS": "1"
         },
         "option_states": {
           "server_offered": {
             "CHARSET": true,
             "GMCP": true,
             "MSSP": true
           },
           "server_requested": {
             "LINEMODE": true,
             "NAWS": true,
             "TTYPE": true
           }
         },
         "scan_type": "quick",
         "timing": {
           "probe": 0.15373468399047852,
           "total": 2.70563006401062
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-08T17:10:57.700002+00:00",
         "host": "yuriba.com",
         "ip": "50.116.61.33",
         "port": 4201
       }
     ]
   }

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=yuriba.com port=4201
   INFO client_base.py:174 Connected to <Peer 50.116.61.33 4201>
   DEBUG stream_writer.py:697 recv IAC DO LINEMODE
   DEBUG stream_writer.py:1739 handle_do(LINEMODE)
   DEBUG stream_writer.py:3036 pending_option[WILL + LINEMODE] = True
   DEBUG stream_writer.py:938 send IAC WILL LINEMODE
   DEBUG stream_writer.py:3036 pending_option[SB + LINEMODE] = True
   DEBUG stream_writer.py:3036 local_option[LINEMODE] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + LINEMODE] = False
   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: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 WILL CHARSET
   DEBUG stream_writer.py:715 WILL CHARSET (bi-directional capability exchange)
   DEBUG stream_writer.py:1869 handle_will(CHARSET)
   DEBUG stream_writer.py:3036 pending_option[DO + CHARSET] = True
   DEBUG stream_writer.py:938 send IAC DO CHARSET
   DEBUG stream_writer.py:3036 remote_option[CHARSET] = True
   DEBUG stream_writer.py:3036 pending_option[DO + CHARSET] = 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 WILL GMCP
   DEBUG stream_writer.py:713 WILL GMCP unsolicited
   DEBUG stream_writer.py:1869 handle_will(GMCP)
   DEBUG stream_writer.py:3036 pending_option[DO + GMCP] = True
   DEBUG stream_writer.py:938 send IAC DO GMCP
   DEBUG stream_writer.py:3036 remote_option[GMCP] = True
   DEBUG stream_writer.py:3036 pending_option[DO + GMCP] = False
   DEBUG stream_writer.py:689 begin sub-negotiation SB LINEMODE
   DEBUG stream_writer.py:676 sub-negotiation cmd LINEMODE SE completion byte
   DEBUG stream_writer.py:3036 pending_option[SB + LINEMODE] = False
   DEBUG stream_writer.py:2504 recv IAC SB LINEMODE LINEMODE-MODE b'\t' IAC SE
   DEBUG stream_writer.py:1246 set Linemode <b'\r': lit_echo:False, soft_tab:True, ack:True, trapsig:False, remote:False, local:True>
   DEBUG stream_writer.py:1249 send IAC SB LINEMODE LINEMODE-MODE <b'\r': lit_echo:False, soft_tab:True, ack:True, trapsig:False,
       remote:False, local:True> IAC SE
   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: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
   INFO client.py:233 LookupError: encoding x-penn-def not available
   DEBUG client.py:266 encoding negotiated: ISO-8859-15
   DEBUG stream_writer.py:2111 send IAC SB CHARSET ACCEPTED ISO-8859-15 IAC SE
   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': 'Yuriba MUSH', 'PLAYERS': '17', 'UPTIME': '1674197503', 'PORT': '4201', 'SSL': '4202',
       'PUEBLO': '0', 'CODEBASE': 'PennMUSH 1.8.6p1', 'FAMILY': 'TinyMUD', 'WEBSITE': 'http://www.yuriba.com', 'ANSI': '1', 'XTERM
       256 COLORS': '1'}
   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 + 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 + MSDP] = True
   DEBUG stream_writer.py:938 send IAC DO MSDP
   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
   DEBUG stream_writer.py:697 recv IAC WONT BINARY
   DEBUG stream_writer.py:1991 handle_wont(BINARY)
   DEBUG stream_writer.py:3036 remote_option[BINARY] = False
   DEBUG stream_writer.py:3036 pending_option[DO + BINARY] = False
   DEBUG stream_writer.py:697 recv IAC WILL SGA
   DEBUG stream_writer.py:1869 handle_will(SGA)
   DEBUG stream_writer.py:912 skip DO SGA; pending_option = True
   DEBUG stream_writer.py:3036 remote_option[SGA] = True
   DEBUG stream_writer.py:3036 pending_option[DO + SGA] = False
   DEBUG stream_writer.py:697 recv IAC DO SGA
   DEBUG stream_writer.py:1739 handle_do(SGA)
   DEBUG stream_writer.py:3036 pending_option[WILL + SGA] = True
   DEBUG stream_writer.py:938 send IAC WILL SGA
   DEBUG stream_writer.py:3036 local_option[SGA] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + SGA] = False
   DEBUG stream_writer.py:697 recv IAC WONT ECHO
   DEBUG stream_writer.py:1991 handle_wont(ECHO)
   DEBUG stream_writer.py:3036 remote_option[ECHO] = False
   DEBUG stream_writer.py:3036 pending_option[DO + ECHO] = False
   DEBUG stream_writer.py:697 recv IAC WONT STATUS
   DEBUG stream_writer.py:1991 handle_wont(STATUS)
   DEBUG stream_writer.py:3036 remote_option[STATUS] = False
   DEBUG stream_writer.py:3036 pending_option[DO + STATUS] = False
   DEBUG stream_writer.py:697 recv IAC WONT EOR
   DEBUG stream_writer.py:1991 handle_wont(EOR)
   DEBUG stream_writer.py:3036 remote_option[EOR] = False
   DEBUG stream_writer.py:3036 pending_option[DO + EOR] = False
   DEBUG stream_writer.py:697 recv IAC WONT COM_PORT_OPTION
   DEBUG stream_writer.py:1991 handle_wont(COM_PORT_OPTION)
   DEBUG stream_writer.py:3036 remote_option[COM_PORT_OPTION] = False
   DEBUG stream_writer.py:3036 pending_option[DO + COM_PORT_OPTION] = False
   DEBUG stream_writer.py:697 recv IAC WONT MSDP
   DEBUG stream_writer.py:1991 handle_wont(MSDP)
   DEBUG stream_writer.py:3036 remote_option[MSDP] = False
   DEBUG stream_writer.py:3036 pending_option[DO + MSDP] = False
   DEBUG stream_writer.py:697 recv IAC WONT MSP
   DEBUG stream_writer.py:1991 handle_wont(MSP)
   DEBUG stream_writer.py:3036 remote_option[MSP] = False
   DEBUG stream_writer.py:3036 pending_option[DO + MSP] = False
   DEBUG stream_writer.py:697 recv IAC WONT MXP
   DEBUG stream_writer.py:1991 handle_wont(MXP)
   DEBUG stream_writer.py:3036 remote_option[MXP] = False
   DEBUG stream_writer.py:3036 pending_option[DO + MXP] = False
   DEBUG stream_writer.py:697 recv IAC WONT ZMP
   DEBUG stream_writer.py:1991 handle_wont(ZMP)
   DEBUG stream_writer.py:3036 remote_option[ZMP] = False
   DEBUG stream_writer.py:3036 pending_option[DO + ZMP] = False
   DEBUG stream_writer.py:697 recv IAC WONT AARDWOLF
   DEBUG stream_writer.py:1991 handle_wont(AARDWOLF)
   DEBUG stream_writer.py:3036 remote_option[AARDWOLF] = False
   DEBUG stream_writer.py:3036 pending_option[DO + AARDWOLF] = False
   DEBUG stream_writer.py:697 recv IAC WONT ATCP
   DEBUG stream_writer.py:1991 handle_wont(ATCP)
   DEBUG stream_writer.py:3036 remote_option[ATCP] = False
   DEBUG stream_writer.py:3036 pending_option[DO + ATCP] = False
   INFO fingerprinting.py:746 connection for server fingerprint 9fcde0bb3ad09561
   INFO client_base.py:105 Connection closed to <Peer 50.116.61.33 4201>

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

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug yuriba.com 4201

.. [#scan] measured 2026-02-08 at 17:10 UTC