bbs.windcity.net:23

Connection Banner:

Server URLs

bbs.windcity.net:23
Website: bbs.windcity.net

Server Location: 🇹🇼 Taiwan (GeoIP)

Encoding

Effective encoding: big5 (with ambiguous width as wide)
Override: big5 (from bbslist.txt)
Scanner detected: big5

Telnet Fingerprint

cb06484bfba3244f

This fingerprint is shared by 19 other servers.

Options offered by server: ECHO, SGA

Options requested from client: BINARY

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

Show JSON

{
  "server-probe": {
    "fingerprint": "cb06484bfba3244f",
    "fingerprint-data": {
      "offered-options": [
        "ECHO",
        "SGA"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "BINARY",
        "CHARSET",
        "COM_PORT",
        "EOR",
        "GMCP",
        "MCCP2",
        "MCCP3",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "BINARY"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "",
      "banner_before_return": "\u3010\u66f8\u9f4b\u8ed2\u3011\u25ce \u98a8\u57ce\u8cc7\u8a0a\u7db2 \u25ce(bbs.windcity.net)\r\n  \u8abf\u5e45(211.21.191.123)  \u7cfb\u7d71\u8ca0\u8377  0.00 0.01 0.00  \r\n1\u001b[H\u001b[J\u001b[3;1H\u001b[1;37mWelcome to ...\u001b[6;1H\u001b[m\u001b[1;36m \u001b[;36;40m\u25e2\u2586\u2586\u2588\u2588\u2586\u2585\u2585\u001b[1m  \u25e2\u2584\u2584\u2584\u001b[46m\u25e3 \u001b[;36;46m \u001b[40m\u2583\u2583\u2583\u001b[1m  \u001b[;36;40m\u2584\u2588\u2588\u2584\u001b[1m \u001b[;36;40m\u25e2\u001b[46m     \u001b[m\n\r\u001b[36m\u2584\u2584\u2584\u2588\u2588\u2585\u001b[46m  \u001b[1m  \u001b[;36;46m \u001b[40m\u25e3\u001b[1;46m\u2588\u2588\u2588\u2588\u001b[40m\u25e4\u001b[;36;40m\u25e5\u001b[46m      \u001b[40m\u25e2\u001b[46m        \u001b[1;40m \u001b[;36;46m        \u001b[m\n\r\u001b[30;46m\u2586\u2586\u2586     \u2586      \u001b[40m  \u001b[1;36m \u25e5\u2588\u2588\u001b[46m\u25e3  \u001b[;36;40m\u25e4\u001b[30m   \u001b[36m\u25e2\u001b[46m      \u001b[40m\u25e3\u001b[30m  \u001b[36;46m    \u001b[m\n\r\u001b[30;46m\u2583\u2583\u2583     \u2584\u2582\u001b[36;40m\u25e4\u001b[30m\u25e4\u001b[1;36m\u2588\u2588\u2588\u25e4\u001b[;30;40m \u001b[36m\u25e5\u001b[46m         \u001b[40m\u2585\u001b[46m  \u001b[40m\u2585\u001b[46m  \u001b[30;40m  \u001b[36;46m  \u001b[1m\u25e2\u001b[;30;40m     \u001b[1;36;46m\u2588\u001b[40m\u2588\u25e3\u001b[;30;40m \u001b[1;36m\u2588\u2588\u25e3\u001b[;30;40m \u001b[1;36m\u25e2\u2588\u2588\u001b[m\n\r\u001b[30m \u001b[46m\u2582\u2582\u2582    \u2582\u2582\u2582\u001b[40m   \u001b[36;46m   \u001b[1;40m \u001b[;36;46m      \u001b[1;40m  \u001b[;36;46m    \u001b[1;40m \u001b[;36;46m  \u001b[1;40m \u001b[;36;40m \u001b[46m  \u001b[1;40m  \u001b[;36;46m  \u001b[1m\u25e2\u001b[40m\u2588\u2588\u2588\u25e3 \u001b[46m\u2588\u2587\u2588\u001b[40m \u001b[46m\u2588\u2587\u2588\u001b[40m \u2588\udca2\u001b[46mi\u2587\u001b[m\n\r\u001b[1;36;46m         \u25e2\u001b[40m\u2588\u2588\u2588\u25e3 \u001b[;36;46m   \u001b[1;40m \u001b[;36;40m\u2586\u2586\u2586\u25e3\u001b[46m    \u001b[1;40m \u001b[;36;40m\u25e5\u001b[46m     \u001b[1m \u001b[40m\u25e4\u2588\u2588\u2588\u2588\u2588 \u001b[46m\u2588\u2587\u001b[40m\u25e4 \u001b[46m\u2588\u2587\u001b[40m\u25e4 \u001b[46m\u2587\u001b[40m\u2588\u25e4\u001b[m\n\r\u001b[1;36m \u001b[;36;40m \u25e2\u2585\u2585\udca2\u001b[1mf\u2585\u2585\u25e3\u001b[;36;40m   \u001b[46m    \u001b[40m   \u001b[46m   \u001b[40m   \u001b[46m    \u001b[40m  \u2585\u001b[46m   \u001b[1m \u001b[40m\u2585\u25e3\u001b[;36;40m \u001b[1m\u2588\u2588\u001b[m\n\r\u001b[36m \u001b[46m    \u001b[1;40m\u2583\u2583\u2583\u2583\u2588\u2588\u001b[;36;40m  \u001b[46m    \u001b[40m \u258a\u001b[46m   \u001b[40m \u001b[46m\u2589    \u001b[40m\u25e2\u001b[46m   \u001b[1m\u25e2\u001b[40m\u2588\u2588\u001b[;36;40m  \u001b[1m\u2588\u2588\u001b[m\n\r\u001b[36m \u001b[46m  \u001b[1m\u25e2\u001b[40m\u2585\u2585\u2585\u2585\u2588\u2588\u001b[;36;40m  \u001b[46m  \u001b[40m\u25e4   \u001b[46m   \u001b[1;40m   \u001b[;36;46m    \u001b[1;40m    \u001b[;36;40m \u001b[1m\u2588      \u25e5\u2588\u001b[m\u001b[m\u001b[17;1H\u001b[31m\u6b61\u001b[32m\u8fce\u001b[33m\u849e\u001b[34m\u81e8\u001b[37m\u25ce\u66f8\u9f4b\u8ed2BBS\u25ce\u76ee\u524d\u7ad9\u4e0a\u6709[\u001b[33m1\u001b[37m]\u4eba\u001b[m\u001b[21;1H\u8acb\u8f38\u5165\u4ee3\u865f\uff0c\u6216\u4ee5[guest]\u53c3\u89c0\uff0c\u4ee5[new]\u8a3b\u518a\uff1a\u001b[7m             \u001b[m\u001b[21;43H\u001b[7m[m\u001b[7m[m",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "big5",
      "option_states": {
        "server_offered": {
          "0x1b": false,
          "ECHO": true,
          "SGA": true
        },
        "server_requested": {
          "0x1b": false,
          "BINARY": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5189766883850098,
        "total": 11.050032615661621
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T04:19:40.082907+00:00",
      "host": "bbs.windcity.net",
      "ip": "211.21.191.123",
      "port": 23
    }
  ]
}

Connection Log

Debug-level log of the Telnet negotiation session, showing each IAC (Interpret As Command) exchange between client and server.

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug bbs.windcity.net 23

Show Logfile

DEBUG client.py:1193 Fingerprint client: host=bbs.windcity.net port=23
INFO client_base.py:186 Connected to <Peer 211.21.191.123 23>
DEBUG stream_writer.py:3330 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:1019 send IAC WILL MXP
DEBUG stream_writer.py:3330 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:1019 send IAC WILL ATCP
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC WILL MCCP3_COMPRESS
DEBUG stream_writer.py:3330 pending_option[WILL + GMCP] = True
DEBUG stream_writer.py:1019 send IAC WILL GMCP
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = True
DEBUG stream_writer.py:1019 send IAC WILL AARDWOLF
DEBUG stream_writer.py:3330 pending_option[WILL + MSP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSP
DEBUG stream_writer.py:3330 pending_option[WILL + MSDP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSDP
DEBUG stream_writer.py:3330 pending_option[WILL + MSSP] = True
DEBUG stream_writer.py:1019 send IAC WILL MSSP
DEBUG stream_writer.py:3330 pending_option[WILL + ZMP] = True
DEBUG stream_writer.py:1019 send IAC WILL ZMP
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:3330 pending_option[DO + MXP] = True
DEBUG stream_writer.py:1019 send IAC DO MXP
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:1019 send IAC DO ATCP
DEBUG stream_writer.py:3330 pending_option[DO + MCCP3_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC DO MCCP3_COMPRESS
DEBUG stream_writer.py:3330 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:1019 send IAC DO GMCP
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:1019 send IAC DO AARDWOLF
DEBUG stream_writer.py:3330 pending_option[DO + MSP] = True
DEBUG stream_writer.py:1019 send IAC DO MSP
DEBUG stream_writer.py:3330 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:1019 send IAC DO MSDP
DEBUG stream_writer.py:3330 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:1019 send IAC DO MSSP
DEBUG stream_writer.py:3330 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:1019 send IAC DO ZMP
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = True
DEBUG stream_writer.py:1019 send IAC DO MCCP2_COMPRESS
DEBUG stream_writer.py:768 recv IAC WILL ECHO
DEBUG stream_writer.py:784 WILL ECHO unsolicited
DEBUG stream_writer.py:1994 handle_will(ECHO)
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1019 send IAC DO ECHO
DEBUG stream_writer.py:3330 remote_option[ECHO] = True
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:768 recv IAC WILL SGA
DEBUG stream_writer.py:784 WILL SGA unsolicited
DEBUG stream_writer.py:1994 handle_will(SGA)
DEBUG stream_writer.py:3330 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1019 send IAC DO SGA
DEBUG stream_writer.py:3330 remote_option[SGA] = True
DEBUG stream_writer.py:3330 pending_option[DO + SGA] = False
DEBUG stream_writer.py:768 recv IAC DO BINARY
DEBUG stream_writer.py:1836 handle_do(BINARY)
DEBUG stream_writer.py:3330 pending_option[WILL + BINARY] = True
DEBUG stream_writer.py:1019 send IAC WILL BINARY
DEBUG stream_writer.py:3330 local_option[BINARY] = True
DEBUG stream_writer.py:3330 pending_option[WILL + BINARY] = False
DEBUG stream_writer.py:768 recv IAC WILL b'\x1b'
DEBUG stream_writer.py:784 WILL b'\x1b' unsolicited
DEBUG stream_writer.py:1994 handle_will(b'\x1b')
DEBUG stream_writer.py:3330 remote_option[b'\x1b'] = False
DEBUG stream_writer.py:1019 send IAC DONT b'\x1b'
DEBUG stream_writer.py:2131 Unhandled: WILL b'\x1b'.
DEBUG stream_writer.py:768 recv IAC DONT b'\x1b'
DEBUG stream_writer.py:1959 handle_dont(b'\x1b')
DEBUG stream_writer.py:3330 pending_option[WILL + b'\x1b'] = False
DEBUG stream_writer.py:3330 local_option[b'\x1b'] = False
DEBUG client_base.py:499 negotiation failed after 4.00s.
DEBUG client_base.py:505 failed-reply: 'WILL MXP, WILL ATCP, WILL MCCP3_COMPRESS, WILL GMCP, WILL AARDWOLF, WILL MSP, WILL MSDP,
    WILL MSSP, WILL ZMP, WILL MCCP2_COMPRESS, DO MXP, DO ATCP, DO MCCP3_COMPRESS, DO GMCP, DO AARDWOLF, DO MSP, DO MSDP, DO MSSP,
    DO ZMP, DO MCCP2_COMPRESS'
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:1019 send IAC DO BINARY
DEBUG stream_writer.py:3330 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:1019 send IAC DO STATUS
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1019 send IAC DO CHARSET
DEBUG stream_writer.py:3330 pending_option[DO + EOR] = True
DEBUG stream_writer.py:1019 send IAC DO EOR
DEBUG stream_writer.py:3330 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:1019 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:993 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO MCCP3_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSDP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MXP; pending_option = True
DEBUG stream_writer.py:993 skip DO ZMP; pending_option = True
DEBUG stream_writer.py:993 skip DO AARDWOLF; pending_option = True
DEBUG stream_writer.py:993 skip DO ATCP; pending_option = True
DEBUG stream_writer.py:768 recv IAC DO b'\x1b'
DEBUG stream_writer.py:1836 handle_do(b'\x1b')
DEBUG stream_writer.py:1944 DO b'\x1b' not supported.
DEBUG stream_writer.py:1019 send IAC WONT b'\x1b'
DEBUG stream_writer.py:768 recv IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:1836 handle_do(COM_PORT_OPTION)
DEBUG stream_writer.py:1944 DO COM_PORT_OPTION not supported.
DEBUG stream_writer.py:3330 local_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:1019 send IAC WONT COM_PORT_OPTION
INFO fingerprinting.py:755 connection for server fingerprint cb06484bfba3244f
INFO client_base.py:118 Connection closed to <Peer 211.21.191.123 23>