turf.org
========

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for turf.org">
   &lt;!-_______________________________________________________________________________
   |                .                             __,..--.--..,.--._,..__        |
   |   .            .         .               __/^   ^   /          \   ^\__     |
   |    ..          .       ..               /^   /    /        |   \    \  '\_  |
   |      ..    ...:::..  ..                /   /    |     |    |  |     |    ^\ |
   |        ...:::::::::::..                |   |    |    \     /        \      ||
   |         .:::::::::::::.            ___  \._.___.._....______..._..__...__../|
   |        .:::::::::::::::.          /   \__                     / / /  /      |
   | .  .. :.:___________  :... .. .  /       \__                  / //  /       |
   |          XXXXXXXXXXX|        ___/           \                / //  /        |
   |          XXXXXXXXXXX| ______/                \     ______    / /  /         |
   |         :    XXX|:::.  ___   ___    ___ ____  \   XXXXXXX\  / /  /          |
   |       .      XXX|    :.XXX|  XXX|   XXXxXX
   XX\  \ XXXXXXXXX| / / /           |
   |     .        XXX|      XXX|  XXX|   XXXXXXXXX|  \XXX/  XXX|/ / /____        |
   |             /XXX|      XXX|  XXX|   XXX|  XXX|   XXX|      /__ _- //        |
   |            / XXX|      XXX|  XXX|   XXX|     ____XXX|____     - / /         |
   |           /  XXX|      XXX|  XXX|   XXX|     XXXXXXXXXXXX|    / //          |
   |     _____/   XXX|      XXX|  XXX|   XXX|     XXXXXXXXXXXX|    / /           |
   |    /         XXX|       XXXXXXXX|   XXX|         XXX| \      /-/            |
   |   /          XXX|             ^^^                XXX|  \     //             |
   |==================================================XXX|=======//==============|
   |                 XXXXXXXXXXXXX   XXXXXXXXXXX  XXXXXXX|       /               |
   |          XXXXXXXXXXXXXX  XXXXXXXXXXXX XXXXXXXXXXXXX/       /                |
   |        XXXXXX                                            Turf Version 4.24  |
   |_____________________________________________________________________________|</pre>

.. raw:: html

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

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

:ref:`64724f2edb219c51... <fp_64724f2edb219c51>`

*This fingerprint is shared by 6 other servers.*

**Options offered by server**: ``EOR``

**Data source**: `64724f2edb219c51/fb60feac4cc7366b.json <https://github.com/jquast/muds.modem.xyz/tree/master/data/server/64724f2edb219c51/fb60feac4cc7366b.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "64724f2edb219c51",
       "fingerprint-data": {
         "offered-options": [
           "EOR"
         ],
         "probed-protocol": "server",
         "refused-options": [
           "AUTHENTICATION",
           "BINARY",
           "BM",
           "CHARSET",
           "COM_PORT",
           "DET",
           "ECHO",
           "ENCRYPT",
           "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": "XX\\  \\ XXXXXXXXX| / / /           |\n\r|     .        XXX|      XXX|  XXX|   XXXXXXXXX|  \\XXX/  XXX|/ / /____        |\n\r|             /XXX|      XXX|  XXX|   XXX|  XXX|   XXX|      /__ _- //        |\n\r|            / XXX|      XXX|  XXX|   XXX|     ____XXX|____     - / /         |\n\r|           /  XXX|      XXX|  XXX|   XXX|     XXXXXXXXXXXX|    / //          |\n\r|     _____/   XXX|      XXX|  XXX|   XXX|     XXXXXXXXXXXX|    / /           |\n\r|    /         XXX|       XXXXXXXX|   XXX|         XXX| \\      /-/            |\n\r|   /          XXX|             ^^^                XXX|  \\     //             |\n\r|==================================================XXX|=======//==============|\n\r|                 XXXXXXXXXXXXX   XXXXXXXXXXX  XXXXXXX|       /               |\n\r|          XXXXXXXXXXXXXX  XXXXXXXXXXXX XXXXXXXXXXXXX/       /                |\n\r|        XXXXXX                                            Turf Version 4.24  |\n\r|_____________________________________________________________________________|\n\r\n\r             ",
         "banner_before_return": "\n\r<!-\b\b\b_______________________________________________________________________________\n\r|                .                             __,..--.--..,.--._,..__        |\n\r|   .            .         .               __/^   ^   /          \\   ^\\__     |\n\r|    ..          .       ..               /^   /    /        |   \\    \\  '\\_  |\n\r|      ..    ...:::..  ..                /   /    |     |    |  |     |    ^\\ |\n\r|        ...:::::::::::..                |   |    |    \\     /        \\      ||\n\r|         .:::::::::::::.            ___  \\._.___.._....______..._..__...__../|\n\r|        .:::::::::::::::.          /   \\__                     / / /  /      |\n\r| .  .. :.:___________  :... .. .  /       \\__                  / //  /       |\n\r|          XXXXXXXXXXX|        ___/           \\                / //  /        |\n\r|          XXXXXXXXXXX| ______/                \\     ______    / /  /         |\n\r|         :    XXX|:::.  ___   ___    ___ ____  \\   XXXXXXX\\  / /  /          |\n\r|       .      XXX|    :.XXX|  XXX|   XXXxXX",
         "encoding": "ascii",
         "option_states": {
           "server_offered": {
             "0x55": false,
             "0x56": false,
             "EOR": true
           },
           "server_requested": {}
         },
         "timing": {
           "probe": 0.5051677227020264,
           "total": 1.0059924125671387
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-08T06:21:35.944337+00:00",
         "host": "turf.org",
         "ip": "109.70.44.245",
         "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=turf.org port=4000
   INFO client_base.py:174 Connected to <Peer 109.70.44.245 4000>
   DEBUG stream_writer.py:697 recv IAC WILL EOR
   DEBUG stream_writer.py:713 WILL EOR unsolicited
   DEBUG stream_writer.py:1869 handle_will(EOR)
   DEBUG stream_writer.py:3036 pending_option[DO + EOR] = True
   DEBUG stream_writer.py:938 send IAC DO EOR
   DEBUG stream_writer.py:3036 remote_option[EOR] = True
   DEBUG stream_writer.py:3036 pending_option[DO + EOR] = 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.
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC EOR(b'\x19'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'P'(b'P'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'l'(b'l'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'e'(b'e'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'a'(b'a'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b's'(b's'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'e'(b'e'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC TSPEED(b' '): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'e'(b'e'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'n'(b'n'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b't'(b't'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'e'(b'e'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'r'(b'r'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC TSPEED(b' '): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'a'(b'a'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC TSPEED(b' '): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'n'(b'n'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'a'(b'a'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'm'(b'm'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'e'(b'e'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC TSPEED(b' '): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC TN3270E(b'('): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC NEW_ENVIRON(b"'"): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'q'(b'q'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'u'(b'u'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'i'(b'i'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b't'(b't'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC NEW_ENVIRON(b"'"): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC TSPEED(b' '): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b't'(b't'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'o'(b'o'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC TSPEED(b' '): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'e'(b'e'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'x'(b'x'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b'i'(b'i'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b't'(b't'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC XAUTH(b')'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC b':'(b':'): not a legal 2-byte cmd
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/client_base.py", line 399, in _process_chunk
   WARNING client_base.py:495     recv_inband = writer.feed_byte(_ONE_BYTE[b])
   WARNING client_base.py:495                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   WARNING client_base.py:495   File "/home/jquast/telnetlib3/telnetlib3/stream_writer.py", line 657, in feed_byte
   WARNING client_base.py:495     raise ValueError(f"IAC {name_command(cmd)}({cmd!r}): not a legal 2-byte cmd")
   WARNING client_base.py:495 ValueError: IAC TSPEED(b' '): not a legal 2-byte cmd
   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 + 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:737 new server fingerprint 21cbe4a25a62243a
   INFO client_base.py:105 Connection closed to <Peer 109.70.44.245 4000>

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

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug turf.org 4000