lit.klfree.cz
=============

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for lit.klfree.cz">       .         .      /\      .:  *       .          .              .
                    *    .'  `.      .     .     *      .                  .
     :             .    /      \  _ .________________  .                    .
          |            `.+-~~-+.'/.' `.^^^^^^^^\~~~~~\.                      .
    .    -*-   . .       |u--.|  /     \~~~~~~~|~~~~~|       
          |              |   u|.'       `." "  |" " "|           Neo          .
       :            .    |.u-./ _..---.._ \" " | " " |       LOST IN TIME
      -*-            *   |    ~-|U U U U|-~____L_____L_                      .
       :         .   .   |.-u.| |..---..|"//// ////// /\       .            .
             .  *        |u   | |       |// /// // ///==\     / \          .
    .          :         |.--u| |..---..|//////~\////====\   /   \       .
         .               | u  | |       |~~~~/\u |~~|++++| .`+~~~+'  .
                         |.-|~U~U~|---..|u u|u | |u ||||||   |  U|
                      /~~~~/-\---.'     |===|  |u|==|++++|   |   |
             a
   aa      |===| _ | ||.---..|u u|u | |u ||HH||U~U~U~U~|        aa@@
        aaa@@@@@@aa   |===|||||_||      |===|_.|u|_.|+HH+|_/_/_/_/aa    a@@@@@@
    aa@@@@@@@@@@@@@@a |~~|~~~~\---/~-.._|--.---------.~~~`.__ _.@@@@@@a    ~~~~
      ~~~~~~    ~~~    \_\\ \  \/~ //\  ~,~|  __   | |`.   :||  ~~~~
                        a\`| `   _//  | / _| || |  | `.'  ,''|     aa@@@@@@@a
    aaa   aaaa       a@@@@\| \  //'   |  // \`| |  `.'  .' | |  aa@@@@@@@@@@@@@
   @@@@@a@@@@@@a      ~~~~~ \\`//| | \ \//   \`  .-'  .' | '/      ~~~~~~~  ~~
   @S.C.E.S.W.@@@@a          \// |.`  ` ' /~  :-'   .'|  '/~aa
   ~~~~~~ ~~~~~~         a@@@|   \\ |   // .'    .'| |  |@@@@@@a
                       a@@@@@@@\   | `| ''.'     .' | ' /@@@@@@@@@a       _
                                                                        _| |_
                This MUD was originally based on Nightmare IV
                   Copyright (c) 1992-1996 George Reese.
   
               Admin(s) e-mail: turlogh@email.cz, jezl@centrum.cz
            Note: if you want just to look around,</pre>

.. raw:: html

   <p class="mud-connect">
   <a href="telnet://lit.klfree.cz:7680" class="telnet-link">lit.klfree.cz:7680</a>
   <button class="copy-btn" data-host="lit.klfree.cz" data-port="7680" title="Copy host and port" aria-label="Copy lit.klfree.cz port 7680 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x2398;</span>
   </button>
   </p>

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

:ref:`e6a428c13bbcd7f5... <fp_e6a428c13bbcd7f5>`

*This fingerprint is shared by 17 other servers.*

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

**Data source**: `e6a428c13bbcd7f5/82847c33dfd81f29.json <https://github.com/jquast/muds.modem.xyz/tree/master/data/server/e6a428c13bbcd7f5/82847c33dfd81f29.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "e6a428c13bbcd7f5",
       "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": [
           "NAWS",
           "TTYPE"
         ]
       },
       "session_data": {
         "banner_after_return": "aa      |===| _ | ||.---..|u u|u | |u ||HH||U~U~U~U~|        aa@@\r\n     aaa@@@@@@aa   |===|||||_||      |===|_.|u|_.|+HH+|_/_/_/_/aa    a@@@@@@\r\n aa@@@@@@@@@@@@@@a |~~|~~~~\\---/~-.._|--.---------.~~~`.__ _.@@@@@@a    ~~~~\r\n   ~~~~~~    ~~~    \\_\\\\ \\  \\/~ //\\  ~,~|  __   | |`.   :||  ~~~~\r\n                     a\\`| `   _//  | / _| || |  | `.'  ,''|     aa@@@@@@@a\r\n aaa   aaaa       a@@@@\\| \\  //'   |  // \\`| |  `.'  .' | |  aa@@@@@@@@@@@@@\r\n@@@@@a@@@@@@a      ~~~~~ \\\\`//| | \\ \\//   \\`  .-'  .' | '/      ~~~~~~~  ~~\r\n@S.C.E.S.W.@@@@a          \\// |.`  ` ' /~  :-'   .'|  '/~aa\r\n~~~~~~ ~~~~~~         a@@@|   \\\\ |   // .'    .'| |  |@@@@@@a\r\n                    a@@@@@@@\\   | `| ''.'     .' | ' /@@@@@@@@@a       _\r\n                                                                     _| |_\r\n             This MUD was originally based on Nightmare IV\r\n                Copyright (c) 1992-1996 George Reese.\r\n\r\n            Admin(s) e-mail: turlogh@email.cz, jezl@centrum.cz\r\n         Note: if you want just to look around, ",
         "banner_before_return": "       .         .      /\\      .:  *       .          .              .\r\n                 *    .'  `.      .     .     *      .                  .\r\n  :             .    /      \\  _ .________________  .                    .\r\n       |            `.+-~~-+.'/.' `.^^^^^^^^\\~~~~~\\.                      .\r\n .    -*-   . .       |u--.|  /     \\~~~~~~~|~~~~~|       \t\t\r\n       |              |   u|.'       `.\" \"  |\" \" \"|           Neo          .\r\n    :            .    |.u-./ _..---.._ \\\" \" | \" \" |       LOST IN TIME\r\n   -*-            *   |    ~-|U U U U|-~____L_____L_                      .\r\n    :         .   .   |.-u.| |..---..|\"//// ////// /\\       .            .\r\n          .  *        |u   | |       |// /// // ///==\\     / \\          .\r\n .          :         |.--u| |..---..|//////~\\////====\\   /   \\       .\r\n      .               | u  | |       |~~~~/\\u |~~|++++| .`+~~~+'  .\r\n                      |.-|~U~U~|---..|u u|u | |u ||||||   |  U|\r\n                   /~~~~/-\\---.'     |===|  |u|==|++++|   |   |\r\n          a",
         "encoding": "ascii",
         "option_states": {
           "server_offered": {},
           "server_requested": {
             "NAWS": true,
             "TTYPE": true
           }
         },
         "timing": {
           "probe": 0.5089371204376221,
           "total": 1.010345697402954
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-08T07:38:07.191647+00:00",
         "host": "lit.klfree.cz",
         "ip": "81.201.49.14",
         "port": 7680
       }
     ]
   }

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=lit.klfree.cz port=7680
   INFO client_base.py:174 Connected to <Peer 81.201.49.14 7680>
   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: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 client_base.py:460 negotiation complete after 2.00s.
   DEBUG stream_writer.py:1292 IAC GA: Go-Ahead (unhandled).
   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
   DEBUG stream_writer.py:697 recv IAC WONT SGA
   DEBUG stream_writer.py:1991 handle_wont(SGA)
   DEBUG stream_writer.py:3036 remote_option[SGA] = False
   DEBUG stream_writer.py:3036 pending_option[DO + SGA] = 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
   INFO fingerprinting.py:746 connection for server fingerprint 6e6641437dab4b1b
   INFO client_base.py:105 Connection closed to <Peer 81.201.49.14 7680>

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

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug lit.klfree.cz 7680