mono.org:23

Connection Banner:

NetBSD/amd64 (muon.mono.org) (pts/1)

Login as 'mono' for Monochrome

login:
Password for
@muon.mono.org:

mono.org:23 ⎘

Encoding

• Effective encoding: cp437

• Scanner detected: ascii

Telnet Fingerprint

0dc7f337977d4077…

This fingerprint is shared by 1 other server.

Options offered by server: BINARY, ECHO, SGA, STATUS

Options requested from client: BINARY, ECHO, LFLOW, LINEMODE, NAWS, NEW_ENVIRON, TSPEED, TTYPE, XDISPLOC

Data source: 0dc7f337977d4077/f84b009377628d24.json

The complete JSON record collected during the scan, including Telnet negotiation results and banner data.

{
  "server-probe": {
    "fingerprint": "0dc7f337977d4077",
    "fingerprint-data": {
      "offered-options": [
        "BINARY",
        "ECHO",
        "SGA",
        "STATUS"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "CHARSET",
        "COM_PORT",
        "EOR",
        "GMCP",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "ZMP"
      ],
      "requested-options": [
        "BINARY",
        "ECHO",
        "LFLOW",
        "LINEMODE",
        "NAWS",
        "NEW_ENVIRON",
        "TSPEED",
        "TTYPE",
        "XDISPLOC"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "Password for \r\u0000@muon.mono.org:",
      "banner_before_return": "\r\nNetBSD/amd64 (muon.mono.org) (pts/1)\r\n\r\nLogin as 'mono' for Monochrome\r\n\r\nlogin: ",
      "encoding": "ascii",
      "option_states": {
        "environ_requested": [
          {
            "name": "*",
            "type": "VAR"
          },
          {
            "name": "*",
            "type": "USERVAR"
          }
        ],
        "server_offered": {
          "ECHO": true,
          "ENCRYPT": false,
          "SGA": true,
          "STATUS": true
        },
        "server_requested": {
          "0x24": false,
          "AUTHENTICATION": false,
          "BINARY": true,
          "ECHO": true,
          "LFLOW": true,
          "LINEMODE": true,
          "NAWS": true,
          "NEW_ENVIRON": true,
          "TSPEED": true,
          "TTYPE": true,
          "XDISPLOC": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.2537569999694824,
        "total": 5.66718602180481
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-09T19:33:05.905728+00:00",
      "host": "mono.org",
      "ip": "166.84.7.123",
      "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:863 Fingerprint client: host=mono.org port=23
INFO client_base.py:174 Connected to <Peer 166.84.7.123 23>
DEBUG stream_writer.py:706 recv IAC DO AUTHENTICATION
DEBUG stream_writer.py:1767 handle_do(AUTHENTICATION)
DEBUG stream_writer.py:1845 DO AUTHENTICATION not supported.
DEBUG stream_writer.py:3167 local_option[AUTHENTICATION] = False
DEBUG stream_writer.py:947 send IAC WONT AUTHENTICATION
DEBUG stream_writer.py:706 recv IAC WILL ENCRYPT
DEBUG stream_writer.py:722 WILL ENCRYPT unsolicited
DEBUG stream_writer.py:1897 handle_will(ENCRYPT)
DEBUG stream_writer.py:3167 remote_option[ENCRYPT] = False
DEBUG stream_writer.py:947 send IAC DONT ENCRYPT
WARNING stream_writer.py:2005 Unhandled: WILL ENCRYPT.
DEBUG stream_writer.py:706 recv IAC DO TTYPE
DEBUG stream_writer.py:1767 handle_do(TTYPE)
DEBUG stream_writer.py:3167 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:947 send IAC WILL TTYPE
DEBUG stream_writer.py:3167 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3167 local_option[TTYPE] = True
DEBUG stream_writer.py:3167 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:706 recv IAC DO TSPEED
DEBUG stream_writer.py:1767 handle_do(TSPEED)
DEBUG stream_writer.py:3167 pending_option[WILL + TSPEED] = True
DEBUG stream_writer.py:947 send IAC WILL TSPEED
DEBUG stream_writer.py:3167 pending_option[SB + TSPEED] = True
DEBUG stream_writer.py:3167 local_option[TSPEED] = True
DEBUG stream_writer.py:3167 pending_option[WILL + TSPEED] = False
DEBUG stream_writer.py:706 recv IAC DO XDISPLOC
DEBUG stream_writer.py:1767 handle_do(XDISPLOC)
DEBUG stream_writer.py:3167 pending_option[WILL + XDISPLOC] = True
DEBUG stream_writer.py:947 send IAC WILL XDISPLOC
DEBUG stream_writer.py:3167 pending_option[SB + XDISPLOC] = True
DEBUG stream_writer.py:3167 local_option[XDISPLOC] = True
DEBUG stream_writer.py:3167 pending_option[WILL + XDISPLOC] = False
DEBUG stream_writer.py:706 recv IAC DO NEW_ENVIRON
DEBUG stream_writer.py:1767 handle_do(NEW_ENVIRON)
DEBUG stream_writer.py:3167 pending_option[WILL + NEW_ENVIRON] = True
DEBUG stream_writer.py:947 send IAC WILL NEW_ENVIRON
DEBUG stream_writer.py:3167 pending_option[SB + NEW_ENVIRON] = True
DEBUG stream_writer.py:3167 local_option[NEW_ENVIRON] = True
DEBUG stream_writer.py:3167 pending_option[WILL + NEW_ENVIRON] = False
DEBUG stream_writer.py:706 recv IAC DO b'$'
DEBUG stream_writer.py:1767 handle_do(b'$')
DEBUG stream_writer.py:1845 DO b'$' not supported.
DEBUG stream_writer.py:3167 local_option[b'$'] = False
DEBUG stream_writer.py:947 send IAC WONT b'$'
DEBUG stream_writer.py:698 begin sub-negotiation SB TSPEED
DEBUG stream_writer.py:685 sub-negotiation cmd TSPEED SE completion byte
DEBUG stream_writer.py:3167 pending_option[SB + TSPEED] = False
DEBUG stream_writer.py:2166 recv TSPEED SEND: b''
DEBUG stream_writer.py:2197 send: IAC SB TSPEED IS b'38400',b'38400' IAC SE
DEBUG stream_writer.py:698 begin sub-negotiation SB XDISPLOC
DEBUG stream_writer.py:685 sub-negotiation cmd XDISPLOC SE completion byte
DEBUG stream_writer.py:3167 pending_option[SB + XDISPLOC] = False
DEBUG stream_writer.py:2210 recv XDISPLOC SEND: b''
DEBUG stream_writer.py:2221 send IAC SB XDISPLOC IS b'' IAC SE
DEBUG stream_writer.py:698 begin sub-negotiation SB NEW_ENVIRON
DEBUG stream_writer.py:685 sub-negotiation cmd NEW_ENVIRON SE completion byte
DEBUG stream_writer.py:3167 pending_option[SB + NEW_ENVIRON] = False
DEBUG stream_writer.py:2282 recv NEW_ENVIRON SEND (all)
DEBUG stream_writer.py:2305 env send: LANG='C', TERM='xterm-256color', LINES=25, COLUMNS=80, COLORTERM=''
DEBUG stream_writer.py:698 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:685 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3167 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2234 recv TTYPE SEND: b''
DEBUG stream_writer.py:2247 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG client_base.py:460 negotiation complete after 0.32s.
DEBUG stream_writer.py:706 recv IAC WILL SGA
DEBUG stream_writer.py:722 WILL SGA unsolicited
DEBUG stream_writer.py:1897 handle_will(SGA)
DEBUG stream_writer.py:3167 pending_option[DO + SGA] = True
DEBUG stream_writer.py:947 send IAC DO SGA
DEBUG stream_writer.py:3167 remote_option[SGA] = True
DEBUG stream_writer.py:3167 pending_option[DO + SGA] = False
DEBUG stream_writer.py:706 recv IAC DO ECHO
DEBUG stream_writer.py:1767 handle_do(ECHO)
DEBUG stream_writer.py:3167 local_option[ECHO] = False
DEBUG stream_writer.py:947 send IAC WONT ECHO
DEBUG stream_writer.py:3167 local_option[ECHO] = True
DEBUG stream_writer.py:706 recv IAC DO LINEMODE
DEBUG stream_writer.py:1767 handle_do(LINEMODE)
DEBUG stream_writer.py:3167 pending_option[WILL + LINEMODE] = True
DEBUG stream_writer.py:947 send IAC WILL LINEMODE
DEBUG stream_writer.py:3167 pending_option[SB + LINEMODE] = True
DEBUG stream_writer.py:3167 local_option[LINEMODE] = True
DEBUG stream_writer.py:3167 pending_option[WILL + LINEMODE] = False
DEBUG stream_writer.py:706 recv IAC DO NAWS
DEBUG stream_writer.py:1767 handle_do(NAWS)
DEBUG stream_writer.py:3167 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:947 send IAC WILL NAWS
DEBUG stream_writer.py:2339 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3167 local_option[NAWS] = True
DEBUG stream_writer.py:3167 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:706 recv IAC WILL STATUS
DEBUG stream_writer.py:722 WILL STATUS unsolicited
DEBUG stream_writer.py:1897 handle_will(STATUS)
DEBUG stream_writer.py:3167 remote_option[STATUS] = True
DEBUG stream_writer.py:1038 send IAC SB STATUS SEND IAC SE
DEBUG stream_writer.py:3167 pending_option[SB + STATUS] = True
DEBUG stream_writer.py:706 recv IAC DO LFLOW
DEBUG stream_writer.py:1767 handle_do(LFLOW)
DEBUG stream_writer.py:3167 pending_option[WILL + LFLOW] = True
DEBUG stream_writer.py:947 send IAC WILL LFLOW
DEBUG stream_writer.py:3167 pending_option[SB + LFLOW] = True
DEBUG stream_writer.py:3167 local_option[LFLOW] = True
DEBUG stream_writer.py:3167 pending_option[WILL + LFLOW] = False
DEBUG stream_writer.py:698 begin sub-negotiation SB LINEMODE
DEBUG stream_writer.py:685 sub-negotiation cmd LINEMODE SE completion byte
DEBUG stream_writer.py:3167 pending_option[SB + LINEMODE] = False
DEBUG stream_writer.py:2537 recv IAC SB LINEMODE LINEMODE-MODE b'\x03' IAC SE
DEBUG stream_writer.py:1274 set Linemode <b'\x07': lit_echo:False, soft_tab:False, ack:True, trapsig:True, remote:False,
    local:True>
DEBUG stream_writer.py:1277 send IAC SB LINEMODE LINEMODE-MODE <b'\x07': lit_echo:False, soft_tab:False, ack:True, trapsig:True,
    remote:False, local:True> IAC SE
DEBUG stream_writer.py:706 recv IAC WILL ECHO
DEBUG stream_writer.py:722 WILL ECHO unsolicited
DEBUG stream_writer.py:1897 handle_will(ECHO)
DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:947 send IAC DO ECHO
DEBUG stream_writer.py:3167 remote_option[ECHO] = True
DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:706 recv IAC DO BINARY
DEBUG stream_writer.py:1767 handle_do(BINARY)
DEBUG stream_writer.py:3167 pending_option[WILL + BINARY] = True
DEBUG stream_writer.py:947 send IAC WILL BINARY
DEBUG stream_writer.py:3167 local_option[BINARY] = True
DEBUG stream_writer.py:3167 pending_option[WILL + BINARY] = False
DEBUG stream_writer.py:706 recv IAC WONT ECHO
DEBUG stream_writer.py:2022 handle_wont(ECHO)
DEBUG stream_writer.py:3167 remote_option[ECHO] = False
DEBUG stream_writer.py:698 begin sub-negotiation SB LINEMODE
DEBUG stream_writer.py:685 sub-negotiation cmd LINEMODE SE completion byte
DEBUG stream_writer.py:2062 [SB + LINEMODE] unsolicited
DEBUG stream_writer.py:2636 slc_start: IAC SB LINEMODE SLC [..]
DEBUG stream_writer.py:2708 _slc_process SLC_IP    mine=(^C, variable|flushin|flushout), his=(^C, variable|flushin|flushout)
DEBUG stream_writer.py:2708 _slc_process SLC_AO    mine=(^O, variable|flushout), his=(^O, variable|flushout)
DEBUG stream_writer.py:2708 _slc_process SLC_AYT   mine=(^T, variable), his=(^T, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_ABORT mine=(^\, variable|flushin|flushout), his=(^\, variable|flushin|flushout)
DEBUG stream_writer.py:2708 _slc_process SLC_EOF   mine=(^D, variable), his=(^D, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_SUSP  mine=(^Z, variable|flushin), his=(^Z, variable|flushin)
DEBUG stream_writer.py:2708 _slc_process SLC_EC    mine=(^?, variable), his=(^?, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_EL    mine=(^U, variable), his=(^U, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_EW    mine=(^W, variable), his=(^W, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_RP    mine=(^R, variable), his=(^R, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_LNEXT mine=(^V, variable), his=(^V, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_XON   mine=(^Q, variable), his=(^Q, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_XOFF  mine=(^S, variable), his=(^S, variable)
DEBUG stream_writer.py:2708 _slc_process SLC_FORW1 mine=((DISABLED:\xff), nosupport), his=((DISABLED:\xff), nosupport)
DEBUG stream_writer.py:2708 _slc_process SLC_FORW2 mine=((DISABLED:\xff), nosupport), his=((DISABLED:\xff), nosupport)
DEBUG stream_writer.py:2631 slc_end: [..] IAC SE
DEBUG stream_writer.py:698 begin sub-negotiation SB LFLOW
DEBUG stream_writer.py:685 sub-negotiation cmd LFLOW SE completion byte
DEBUG stream_writer.py:3167 pending_option[SB + LFLOW] = False
DEBUG stream_writer.py:2377 LFLOW (toggle-flow-control) RESTART_XON
DEBUG stream_writer.py:698 begin sub-negotiation SB LINEMODE
DEBUG stream_writer.py:685 sub-negotiation cmd LINEMODE SE completion byte
DEBUG stream_writer.py:2062 [SB + LINEMODE] unsolicited
DEBUG stream_writer.py:2537 recv IAC SB LINEMODE LINEMODE-MODE b'\x10' IAC SE
DEBUG stream_writer.py:1274 set Linemode <b'\x14': lit_echo:True, soft_tab:False, ack:True, trapsig:False, remote:True,
    local:False>
DEBUG stream_writer.py:1277 send IAC SB LINEMODE LINEMODE-MODE <b'\x14': lit_echo:True, soft_tab:False, ack:True, trapsig:False,
    remote:True, local:False> IAC SE
DEBUG stream_writer.py:706 recv IAC WILL ECHO
DEBUG stream_writer.py:722 WILL ECHO unsolicited
DEBUG stream_writer.py:1897 handle_will(ECHO)
DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:947 send IAC DO ECHO
DEBUG stream_writer.py:3167 remote_option[ECHO] = True
DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:947 send IAC DO BINARY
DEBUG stream_writer.py:3167 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:947 send IAC DO CHARSET
DEBUG stream_writer.py:3167 pending_option[DO + EOR] = True
DEBUG stream_writer.py:947 send IAC DO EOR
DEBUG stream_writer.py:3167 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:947 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:3167 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:947 send IAC DO GMCP
DEBUG stream_writer.py:3167 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:947 send IAC DO MSDP
DEBUG stream_writer.py:3167 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:947 send IAC DO MSSP
DEBUG stream_writer.py:3167 pending_option[DO + MSP] = True
DEBUG stream_writer.py:947 send IAC DO MSP
DEBUG stream_writer.py:3167 pending_option[DO + MXP] = True
DEBUG stream_writer.py:947 send IAC DO MXP
DEBUG stream_writer.py:3167 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:947 send IAC DO ZMP
DEBUG stream_writer.py:3167 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:947 send IAC DO AARDWOLF
DEBUG stream_writer.py:3167 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:947 send IAC DO ATCP
DEBUG stream_writer.py:706 recv IAC WILL BINARY
DEBUG stream_writer.py:1897 handle_will(BINARY)
DEBUG stream_writer.py:921 skip DO BINARY; pending_option = True
DEBUG stream_writer.py:3167 remote_option[BINARY] = True
DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = False
DEBUG stream_writer.py:706 recv IAC WONT CHARSET
DEBUG stream_writer.py:2022 handle_wont(CHARSET)
DEBUG stream_writer.py:3167 remote_option[CHARSET] = False
DEBUG stream_writer.py:3167 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:706 recv IAC WONT EOR
DEBUG stream_writer.py:2022 handle_wont(EOR)
DEBUG stream_writer.py:3167 remote_option[EOR] = False
DEBUG stream_writer.py:3167 pending_option[DO + EOR] = False
DEBUG stream_writer.py:706 recv IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:2022 handle_wont(COM_PORT_OPTION)
DEBUG stream_writer.py:3167 remote_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:3167 pending_option[DO + COM_PORT_OPTION] = False
DEBUG stream_writer.py:706 recv IAC WONT GMCP
DEBUG stream_writer.py:2022 handle_wont(GMCP)
DEBUG stream_writer.py:3167 remote_option[GMCP] = False
DEBUG stream_writer.py:3167 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:706 recv IAC WONT MSDP
DEBUG stream_writer.py:2022 handle_wont(MSDP)
DEBUG stream_writer.py:3167 remote_option[MSDP] = False
DEBUG stream_writer.py:3167 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:706 recv IAC WONT MSSP
DEBUG stream_writer.py:2022 handle_wont(MSSP)
DEBUG stream_writer.py:3167 remote_option[MSSP] = False
DEBUG stream_writer.py:3167 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:706 recv IAC WONT MSP
DEBUG stream_writer.py:2022 handle_wont(MSP)
DEBUG stream_writer.py:3167 remote_option[MSP] = False
DEBUG stream_writer.py:3167 pending_option[DO + MSP] = False
DEBUG stream_writer.py:706 recv IAC WONT MXP
DEBUG stream_writer.py:2022 handle_wont(MXP)
DEBUG stream_writer.py:3167 remote_option[MXP] = False
DEBUG stream_writer.py:3167 pending_option[DO + MXP] = False
DEBUG stream_writer.py:706 recv IAC WONT ZMP
DEBUG stream_writer.py:2022 handle_wont(ZMP)
DEBUG stream_writer.py:3167 remote_option[ZMP] = False
DEBUG stream_writer.py:3167 pending_option[DO + ZMP] = False
DEBUG stream_writer.py:706 recv IAC WONT AARDWOLF
DEBUG stream_writer.py:2022 handle_wont(AARDWOLF)
DEBUG stream_writer.py:3167 remote_option[AARDWOLF] = False
DEBUG stream_writer.py:3167 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:706 recv IAC WONT ATCP
DEBUG stream_writer.py:2022 handle_wont(ATCP)
DEBUG stream_writer.py:3167 remote_option[ATCP] = False
DEBUG stream_writer.py:3167 pending_option[DO + ATCP] = False
INFO fingerprinting.py:746 connection for server fingerprint 0dc7f337977d4077
INFO client_base.py:105 Connection closed to <Peer 166.84.7.123 23>

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug mono.org 23