perlbbs.tw:23

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perlbbs.tw:23

Encoding

Effective encoding: big5
Override: big5 (from bbslist.txt)
Scanner detected: big5

Telnet Fingerprint

8a99d1cde5b01013…

This fingerprint is unique to this server.

Options offered by server: BINARY, ECHO, SGA

Options requested from client: BINARY, GMCP, MSP, MSSP, NAWS, TTYPE

Data source: 8a99d1cde5b01013/8e02f5e6aeb42ae5.json

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

{
  "server-probe": {
    "fingerprint": "8a99d1cde5b01013",
    "fingerprint-data": {
      "offered-options": [
        "BINARY",
        "ECHO",
        "SGA"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "CHARSET",
        "COM_PORT",
        "EOR",
        "GMCP",
        "MSDP",
        "MSP",
        "MSSP",
        "MXP",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "BINARY",
        "GMCP",
        "MSP",
        "MSSP",
        "NAWS",
        "TTYPE"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\u001b[K\n\r\u001b[24;1H\u001b[37;45;1m \u25c6 \u9019\u88e1\u6c92\u6709\u9019\u500b\u4eba\u5566\uff01                                      \u001b[33m \u3010\u8acb\u6309\u4efb\u610f\u9375\u7e7c\u7e8c\u3011\u001b[m",
      "banner_before_return": "\u001b[;H\u001b[2J\u001b[1;32m\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u25e3       \u001b[31m\u2588\u2588\u2588\u2588      \u001b[33m\u2588\u2588\u001b[43m\u25e4\u001b[;33m\u2588\u001b[1;31m\u2588\u2588\u2588\u001b[m\n\r\u001b[1;32m\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u25e3     \u001b[31m\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u001b[;33m\u2588\u2588\u2588\u2588\u001b[1;31m\u2588\u2588\u2588\u001b[m\n\r\u001b[1;32m\u2588\u2588\u2588\u2588\u2588\u2588\u001b[;36m\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u001b[44m\u25e3   \u001b[35;45m      \u001b[1;31;40m\u2588\u2588\u2588\u2588\u001b[;33m\u2588\u2588\u2588\u2588\u001b[1;31m\u2588\u2588\u25e4\u001b[m\n\r\u001b[1;32m\u2588\u2588\u2588\u2588\u2588\u2588\u001b[;36;44m\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588   \u001b[35;45m      \u001b[1;31;40m\u2588\u2588\u2588\u2588\u001b[;33m\u2588\u2588\u2588\u2588\u001b[1;31m\u2588\u25e4          \u001b[33m\u2588\u2588\u001b[m\n\r\u001b[1;32m   \u2588\u2588\u2588\u2588 \u001b[;36;44m          \u25e5\u2588\u2588\u2588\u2588   \u001b[35;45m      \u001b[1;31;40m\u2588\u2588\u2588\u001b[;33m\u2588\u2588\u2588\u2588\u2588\u001b[1;33;43m\u25e2\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u001b[m\n\r\u001b[1;32m   \u2588\u2588\u2588\u2588 \u001b[;36;44m            \u2588\u2588\u2588\u2588   \u001b[35;45m      \u001b[1;31;40m\u2588\u25e5\u2588\u001b[;33m\u2588\u2588\u2588\u001b[1;33;43m\u25e5\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u001b[m\n\r\u001b[1;32m   \u2588\u2588\u2588\u2588    \u001b[;34;44m        \u001b[m \u001b[1;32m\u2588\u2588\u2588\u2588   \u001b[31m\u2588\u2588\u2588\u2588  \u25e5\u001b[;33m\u2588\u2588\u2588\u2588\u001b[1;33;43m\u25e5\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u001b[m\n\r\u001b[1;32m   \u2588\u2588\u2588\u2588    \u001b[;34;44m        \u001b[m \u001b[1;32m\u2588\u2588\u2588\u2588   \u001b[31m\u2588\u2588\u2588\u2588    \u001b[33;43m\u25e3\u001b[;33;43m\u2588\u2588\u2588\u2588\u001b[1;33m\u25e5\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u001b[m\n\r\u001b[1;32m   \u2588\u2588\u2588\u2588    \u001b[;34;44m        \u001b[m \u001b[1;32m\u2588\u2588\u2588\u2588   \u001b[31m\u2588\u2588\u2588\u2588      \u25e5\u2588\u2588\u2588\u2588\u25e3\u001b[m\n\r\u001b[1;32m   \u2588\u2588\u2588\u2588    \u001b[;36;44m       \ufffd\u001b[1;32;40m\u828di\u2588\u2588\u25e4   \u001b[31m\u2588\u2588\u2588\u2588        \u25e5\u2588\u2588\u2588\u2588\u25e3      \u001b[36m  \u851a\u85cd\u6d77\u5cb8\u001b[m\n\r\u001b[1;32m   \u2588\u2588\u2588\u2588\u2588\ufffd\u001b[;36;44mi\u001b[46m \ufffd\u001b[44mi\u2588\u2588\u2588\u2588\u2588\u25e4    \u001b[35;40m\u2588\u2588\ufffd\u001b[1;31mi\u2588\u2588         \u25e5\u2588\u2588\u2588\u2588\u2588\u001b[37mperlbbs.tw\u001b[m\u001b[14;1H\u001b[1;32m\u6b61\u8fce\u5149\u81e8\u001b[0m\u001b[1;33m \u2606\u001b[0m \u001b[1;36m\u851a\u85cd\u6d77\u5cb8\u001b[0m \u001b[1;33m\u2606\u001b[0m [\u7ad9\u5167\u6709 0 \u4eba] [\u4e0a\u9650 1024] (\u7cfb\u7d71\u8ca0\u8f09 0.52 0.45 0.42)\u001b[16;1H\u7ad9\u9577\u66f0\uff1a\u5982\u679c\u60a8\u9084\u4e0d\u80fdpost\uff0c\u8acb\u586b\u5beb\u8a3b\u518a\u55ae(User\u9078\u9805\u7684Register)\u3002\u4e0d\u5fc5\u7b49\u4e09\u5929\u54e6!!\n\r\u001b[1;34m\u5929\u7a7a\u98db\u4f86\u65b0\u7684\u4fe1\u606f\uff1a \u001b[1;37m\u60a8\u53ef\u66fe\u77e5\u9053\uff1f\u001b[40;0m\n\r                   \u60f3\u77e5\u9053 Board \u4e0a\u662f\u5426\u6709 \u001b[1;36m\u65b0\u9032\u7684\u6587\u7ae0\u001b[0m\n\r\u001b[0m                   \u53ea\u9808\u7528 \u001b[1;31mc\u001b[0m \u9375\u5c31\u53ef\u4ee5\u56c9\uff01\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",
      "encoding": "big5",
      "option_states": {
        "server_offered": {
          "BINARY": true,
          "ECHO": true,
          "SGA": true
        },
        "server_requested": {
          "BINARY": true,
          "NAWS": true,
          "TTYPE": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5059587955474854,
        "total": 5.533006191253662
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-09T19:33:02.919548+00:00",
      "host": "perlbbs.tw",
      "ip": "114.35.225.208",
      "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=perlbbs.tw port=23
INFO client_base.py:174 Connected to <Peer 114.35.225.208 23>
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: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 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 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 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 WILL BINARY
DEBUG stream_writer.py:722 WILL BINARY unsolicited
DEBUG stream_writer.py:1897 handle_will(BINARY)
DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:947 send IAC DO BINARY
DEBUG stream_writer.py:3167 remote_option[BINARY] = True
DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = False
DEBUG client_base.py:460 negotiation complete after 2.00s.
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:3167 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:947 send IAC DO STATUS
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 DO COM_PORT_OPTION
DEBUG stream_writer.py:1767 handle_do(COM_PORT_OPTION)
DEBUG stream_writer.py:1845 DO COM_PORT_OPTION not supported.
DEBUG stream_writer.py:3167 local_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:947 send IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:706 recv IAC DO GMCP
DEBUG stream_writer.py:1767 handle_do(GMCP)
DEBUG stream_writer.py:3167 pending_option[WILL + GMCP] = True
DEBUG stream_writer.py:947 send IAC WILL GMCP
DEBUG stream_writer.py:3167 local_option[GMCP] = True
DEBUG stream_writer.py:3167 pending_option[WILL + GMCP] = False
DEBUG stream_writer.py:706 recv IAC DO MSSP
DEBUG stream_writer.py:1767 handle_do(MSSP)
DEBUG stream_writer.py:3167 pending_option[WILL + MSSP] = True
DEBUG stream_writer.py:947 send IAC WILL MSSP
DEBUG stream_writer.py:3167 local_option[MSSP] = True
DEBUG stream_writer.py:3167 pending_option[WILL + MSSP] = False
DEBUG stream_writer.py:706 recv IAC DO MSP
DEBUG stream_writer.py:1767 handle_do(MSP)
DEBUG stream_writer.py:3167 pending_option[WILL + MSP] = True
DEBUG stream_writer.py:947 send IAC WILL MSP
DEBUG stream_writer.py:3167 local_option[MSP] = True
DEBUG stream_writer.py:3167 pending_option[WILL + MSP] = False
INFO fingerprinting.py:737 new server fingerprint 8a99d1cde5b01013
INFO client_base.py:105 Connection closed to <Peer 114.35.225.208 23>

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug perlbbs.tw 23