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.
.

telehack.com:23

Telnet Fingerprint

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

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

{
  "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.

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:692 recv IAC WILL SGA
DEBUG stream_writer.py:708 WILL SGA unsolicited
DEBUG stream_writer.py:1863 handle_will(SGA)
DEBUG stream_writer.py:3030 pending_option[DO + SGA] = True
DEBUG stream_writer.py:933 send IAC DO SGA
DEBUG stream_writer.py:3030 remote_option[SGA] = True
DEBUG stream_writer.py:3030 pending_option[DO + SGA] = False
DEBUG stream_writer.py:692 recv IAC WILL ECHO
DEBUG stream_writer.py:708 WILL ECHO unsolicited
DEBUG stream_writer.py:1863 handle_will(ECHO)
DEBUG stream_writer.py:3030 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:933 send IAC DO ECHO
DEBUG stream_writer.py:3030 remote_option[ECHO] = True
DEBUG stream_writer.py:3030 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:692 recv IAC DO TTYPE
DEBUG stream_writer.py:1733 handle_do(TTYPE)
DEBUG stream_writer.py:3030 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:933 send IAC WILL TTYPE
DEBUG stream_writer.py:3030 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3030 local_option[TTYPE] = True
DEBUG stream_writer.py:3030 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:692 recv IAC DO NAWS
DEBUG stream_writer.py:1733 handle_do(NAWS)
DEBUG stream_writer.py:3030 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:933 send IAC WILL NAWS
DEBUG stream_writer.py:2300 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3030 local_option[NAWS] = True
DEBUG stream_writer.py:3030 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:692 recv IAC DO b'$'
DEBUG stream_writer.py:1733 handle_do(b'$')
DEBUG stream_writer.py:1811 DO b'$' not supported.
DEBUG stream_writer.py:3030 local_option[b'$'] = False
DEBUG stream_writer.py:933 send IAC WONT b'$'
DEBUG stream_writer.py:692 recv IAC DO NEW_ENVIRON
DEBUG stream_writer.py:1733 handle_do(NEW_ENVIRON)
DEBUG stream_writer.py:3030 pending_option[WILL + NEW_ENVIRON] = True
DEBUG stream_writer.py:933 send IAC WILL NEW_ENVIRON
DEBUG stream_writer.py:3030 pending_option[SB + NEW_ENVIRON] = True
DEBUG stream_writer.py:3030 local_option[NEW_ENVIRON] = True
DEBUG stream_writer.py:3030 pending_option[WILL + NEW_ENVIRON] = False
DEBUG stream_writer.py:692 recv IAC DO BINARY
DEBUG stream_writer.py:1733 handle_do(BINARY)
DEBUG stream_writer.py:3030 pending_option[WILL + BINARY] = True
DEBUG stream_writer.py:933 send IAC WILL BINARY
DEBUG stream_writer.py:3030 local_option[BINARY] = True
DEBUG stream_writer.py:3030 pending_option[WILL + BINARY] = False
DEBUG stream_writer.py:684 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:671 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3030 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2197 recv TTYPE SEND: b''
DEBUG stream_writer.py:2208 send IAC SB TTYPE IS b'VT100' IAC SE
DEBUG stream_writer.py:684 begin sub-negotiation SB NEW_ENVIRON
DEBUG stream_writer.py:671 sub-negotiation cmd NEW_ENVIRON SE completion byte
DEBUG stream_writer.py:3030 pending_option[SB + NEW_ENVIRON] = False
DEBUG stream_writer.py:2243 recv NEW_ENVIRON SEND (all)
DEBUG stream_writer.py:2266 env send: =''
DEBUG client_base.py:460 negotiation complete after 0.62s.
DEBUG stream_writer.py:3030 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:933 send IAC DO BINARY
DEBUG stream_writer.py:3030 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:933 send IAC DO STATUS
DEBUG stream_writer.py:3030 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:933 send IAC DO CHARSET
DEBUG stream_writer.py:3030 pending_option[DO + EOR] = True
DEBUG stream_writer.py:933 send IAC DO EOR
DEBUG stream_writer.py:3030 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:933 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:3030 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:933 send IAC DO GMCP
DEBUG stream_writer.py:3030 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:933 send IAC DO MSDP
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:933 send IAC DO MSSP
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = True
DEBUG stream_writer.py:933 send IAC DO MSP
DEBUG stream_writer.py:3030 pending_option[DO + MXP] = True
DEBUG stream_writer.py:933 send IAC DO MXP
DEBUG stream_writer.py:3030 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:933 send IAC DO ZMP
DEBUG stream_writer.py:3030 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:933 send IAC DO AARDWOLF
DEBUG stream_writer.py:3030 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:933 send IAC DO ATCP
DEBUG stream_writer.py:692 recv IAC WONT STATUS
DEBUG stream_writer.py:1985 handle_wont(STATUS)
DEBUG stream_writer.py:3030 remote_option[STATUS] = False
DEBUG stream_writer.py:3030 pending_option[DO + STATUS] = False
DEBUG stream_writer.py:692 recv IAC WONT CHARSET
DEBUG stream_writer.py:1985 handle_wont(CHARSET)
DEBUG stream_writer.py:3030 remote_option[CHARSET] = False
DEBUG stream_writer.py:3030 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:692 recv IAC WONT EOR
DEBUG stream_writer.py:1985 handle_wont(EOR)
DEBUG stream_writer.py:3030 remote_option[EOR] = False
DEBUG stream_writer.py:3030 pending_option[DO + EOR] = False
DEBUG stream_writer.py:692 recv IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:1985 handle_wont(COM_PORT_OPTION)
DEBUG stream_writer.py:3030 remote_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:3030 pending_option[DO + COM_PORT_OPTION] = False
DEBUG stream_writer.py:692 recv IAC WONT GMCP
DEBUG stream_writer.py:1985 handle_wont(GMCP)
DEBUG stream_writer.py:3030 remote_option[GMCP] = False
DEBUG stream_writer.py:3030 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:692 recv IAC WONT MSDP
DEBUG stream_writer.py:1985 handle_wont(MSDP)
DEBUG stream_writer.py:3030 remote_option[MSDP] = False
DEBUG stream_writer.py:3030 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:692 recv IAC WONT MSSP
DEBUG stream_writer.py:1985 handle_wont(MSSP)
DEBUG stream_writer.py:3030 remote_option[MSSP] = False
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:692 recv IAC WONT MSP
DEBUG stream_writer.py:1985 handle_wont(MSP)
DEBUG stream_writer.py:3030 remote_option[MSP] = False
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = False
DEBUG stream_writer.py:692 recv IAC WONT MXP
DEBUG stream_writer.py:1985 handle_wont(MXP)
DEBUG stream_writer.py:3030 remote_option[MXP] = False
DEBUG stream_writer.py:3030 pending_option[DO + MXP] = False
DEBUG stream_writer.py:692 recv IAC WONT ZMP
DEBUG stream_writer.py:1985 handle_wont(ZMP)
DEBUG stream_writer.py:3030 remote_option[ZMP] = False
DEBUG stream_writer.py:3030 pending_option[DO + ZMP] = False
DEBUG stream_writer.py:692 recv IAC WONT AARDWOLF
DEBUG stream_writer.py:1985 handle_wont(AARDWOLF)
DEBUG stream_writer.py:3030 remote_option[AARDWOLF] = False
DEBUG stream_writer.py:3030 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:692 recv IAC WONT ATCP
DEBUG stream_writer.py:1985 handle_wont(ATCP)
DEBUG stream_writer.py:3030 remote_option[ATCP] = False
DEBUG stream_writer.py:3030 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

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