telehack.com
============

.. raw:: html

   <pre class="ansi-banner" role="img" aria-label="ANSI art banner for telehack.com">
   Connected to TELEHACK port 64
   
   It is 11:38 pm on Saturday, February 7, 2026 in Mountain View, California, USA.
   There are 139 local users. There are 26648 hosts on the network.
   
   May the command line live forever.
   
   Command, one of the following:
     2048         ?            a2           ac           advent       aquarium
     basic        bf           c8           cal          calc         callsign
     cat          clear        clock        date         delta        diff
     dir          echo         exit         factor       figlet       finger
     fnord        geoip        gif          head         help         ipaddr
     joke         liff         login        mac          md5          more
     netstat      newuser      notes        ping         pong         primes
     rain         rockets      roll         rot13        salvo        starwars
     sudoku       tail         today        traceroute   typespeed    uptime
     users        uumap        uupath       uuplot       weather      zork
   
   More commands avai
   lable after login. Type HELP for a detailed command list.
   Type NEWUSER to create an account. Press control-C to interrupt any command.
   .</pre>

.. raw:: html

   <p class="mud-connect">
   <a href="telnet://telehack.com" class="telnet-link">telehack.com:23</a>
   <button class="copy-btn" data-host="telehack.com" data-port="23" title="Copy host and port" aria-label="Copy telehack.com port 23 to clipboard">
   <span class="copy-icon" aria-hidden="true">&#x2398;</span>
   </button>
   </p>

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

:ref:`5edc5f8ed7a88697... <fp_5edc5f8ed7a88697>`

*This fingerprint is unique to this server.*

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

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

**Data source**: `5edc5f8ed7a88697/e76258a76f003d08.json <https://github.com/jquast/muds.modem.xyz/tree/master/data/server/5edc5f8ed7a88697/e76258a76f003d08.json>`_

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

.. code-block:: json

   {
     "server-probe": {
       "fingerprint": "5edc5f8ed7a88697",
       "fingerprint-data": {
         "offered-options": [
           "ECHO",
           "SGA"
         ],
         "probed-protocol": "server",
         "refused-options": [
           "AUTHENTICATION",
           "BINARY",
           "BM",
           "CHARSET",
           "COM_PORT",
           "DET",
           "ENCRYPT",
           "EOR",
           "FORWARD_X",
           "KERMIT",
           "NAMS",
           "NAOCRD",
           "NAOFFD",
           "NAOHTD",
           "NAOHTS",
           "NAOL",
           "NAOLFD",
           "NAOP",
           "NAOVTD",
           "NAOVTS",
           "PRAGMA_HEARTBEAT",
           "PRAGMA_LOGON",
           "RCP",
           "RCTE",
           "RSP",
           "SEND_URL",
           "SSPI_LOGON",
           "STATUS",
           "SUPDUP",
           "SUPDUPOUTPUT",
           "SUPPRESS_LOCAL_ECHO",
           "TLS",
           "TN3270E",
           "TTYLOC",
           "VT3270REGIME",
           "X3PAD",
           "XAUTH"
         ],
         "requested-options": [
           "BINARY",
           "NAWS",
           "NEW_ENVIRON",
           "TTYPE"
         ]
       },
       "session_data": {
         "banner_after_return": "lable after login. Type HELP for a detailed command list.\r\nType NEWUSER to create an account. Press control-C to interrupt any command.\r\n.",
         "banner_before_return": "\r\nConnected to TELEHACK port 64\r\n\r\nIt is 11:38 pm on Saturday, February 7, 2026 in Mountain View, California, USA.\r\nThere are 139 local users. There are 26648 hosts on the network.\r\n\r\nMay the command line live forever.\r\n\r\nCommand, one of the following:\r\n  2048         ?            a2           ac           advent       aquarium\r\n  basic        bf           c8           cal          calc         callsign\r\n  cat          clear        clock        date         delta        diff\r\n  dir          echo         exit         factor       figlet       finger\r\n  fnord        geoip        gif          head         help         ipaddr\r\n  joke         liff         login        mac          md5          more\r\n  netstat      newuser      notes        ping         pong         primes\r\n  rain         rockets      roll         rot13        salvo        starwars\r\n  sudoku       tail         today        traceroute   typespeed    uptime\r\n  users        uumap        uupath       uuplot       weather      zork\r\n\r\nMore commands avai",
         "encoding": "ascii",
         "option_states": {
           "environ_requested": [
             {
               "name": "*",
               "type": "VAR"
             },
             {
               "name": "*",
               "type": "USERVAR"
             }
           ],
           "server_offered": {
             "ECHO": true,
             "SGA": true
           },
           "server_requested": {
             "0x24": false,
             "BINARY": true,
             "NAWS": true,
             "NEW_ENVIRON": true,
             "TTYPE": true
           }
         },
         "timing": {
           "probe": 0.508439302444458,
           "total": 1.0109121799468994
         }
       }
     },
     "sessions": [
       {
         "connected": "2026-02-08T07:38:25.531547+00:00",
         "host": "telehack.com",
         "ip": "64.13.139.230",
         "port": 23
       }
     ]
   }

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=telehack.com port=23
   INFO client_base.py:174 Connected to <Peer 64.13.139.230 23>
   DEBUG stream_writer.py:697 recv IAC WILL SGA
   DEBUG stream_writer.py:713 WILL SGA unsolicited
   DEBUG stream_writer.py:1869 handle_will(SGA)
   DEBUG stream_writer.py:3036 pending_option[DO + SGA] = True
   DEBUG stream_writer.py:938 send IAC DO SGA
   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 WILL ECHO
   DEBUG stream_writer.py:713 WILL ECHO unsolicited
   DEBUG stream_writer.py:1869 handle_will(ECHO)
   DEBUG stream_writer.py:3036 pending_option[DO + ECHO] = True
   DEBUG stream_writer.py:938 send IAC DO ECHO
   DEBUG stream_writer.py:3036 remote_option[ECHO] = True
   DEBUG stream_writer.py:3036 pending_option[DO + ECHO] = 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 DO b'$'
   DEBUG stream_writer.py:1739 handle_do(b'$')
   DEBUG stream_writer.py:1817 DO b'$' not supported.
   DEBUG stream_writer.py:3036 local_option[b'$'] = False
   DEBUG stream_writer.py:938 send IAC WONT b'$'
   DEBUG stream_writer.py:697 recv IAC DO NEW_ENVIRON
   DEBUG stream_writer.py:1739 handle_do(NEW_ENVIRON)
   DEBUG stream_writer.py:3036 pending_option[WILL + NEW_ENVIRON] = True
   DEBUG stream_writer.py:938 send IAC WILL NEW_ENVIRON
   DEBUG stream_writer.py:3036 pending_option[SB + NEW_ENVIRON] = True
   DEBUG stream_writer.py:3036 local_option[NEW_ENVIRON] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + NEW_ENVIRON] = False
   DEBUG stream_writer.py:697 recv IAC DO BINARY
   DEBUG stream_writer.py:1739 handle_do(BINARY)
   DEBUG stream_writer.py:3036 pending_option[WILL + BINARY] = True
   DEBUG stream_writer.py:938 send IAC WILL BINARY
   DEBUG stream_writer.py:3036 local_option[BINARY] = True
   DEBUG stream_writer.py:3036 pending_option[WILL + BINARY] = 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 stream_writer.py:689 begin sub-negotiation SB NEW_ENVIRON
   DEBUG stream_writer.py:676 sub-negotiation cmd NEW_ENVIRON SE completion byte
   DEBUG stream_writer.py:3036 pending_option[SB + NEW_ENVIRON] = False
   DEBUG stream_writer.py:2249 recv NEW_ENVIRON SEND (all)
   DEBUG stream_writer.py:2272 env send: =''
   DEBUG client_base.py:460 negotiation complete after 0.62s.
   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 + 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 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 CHARSET
   DEBUG stream_writer.py:1991 handle_wont(CHARSET)
   DEBUG stream_writer.py:3036 remote_option[CHARSET] = False
   DEBUG stream_writer.py:3036 pending_option[DO + CHARSET] = 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 GMCP
   DEBUG stream_writer.py:1991 handle_wont(GMCP)
   DEBUG stream_writer.py:3036 remote_option[GMCP] = False
   DEBUG stream_writer.py:3036 pending_option[DO + GMCP] = 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 MSSP
   DEBUG stream_writer.py:1991 handle_wont(MSSP)
   DEBUG stream_writer.py:3036 remote_option[MSSP] = False
   DEBUG stream_writer.py:3036 pending_option[DO + MSSP] = 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:737 new server fingerprint 01ae1fbbd8c9b4da
   INFO client_base.py:105 Connection closed to <Peer 64.13.139.230 23>

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

.. code-block:: shell

   telnetlib3-fingerprint --loglevel=debug telehack.com 23