bbs.olddos.kr:9000

Connection Banner:

bbs.olddos.kr:9000

Encoding

  • Effective encoding: euc-kr

  • Override: euc-kr (from bbslist.txt)

  • Scanner detected: euc-kr

Telnet Fingerprint

c1df5709ea295a3f…

This fingerprint is shared by 22 other servers.

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

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

Data source: c1df5709ea295a3f/97d3ea3eaca95b7d.json

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

{
  "server-probe": {
    "fingerprint": "c1df5709ea295a3f",
    "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": [
        "ECHO",
        "LFLOW",
        "NAWS",
        "NEW_ENVIRON",
        "TSPEED",
        "TTYPE",
        "XDISPLOC"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "\r\n\u001b[;H\u001b[2J\u001b[;H       \r\u0000\r\n\u001b[2;8H\u001b[=15F\ufffd\u5f8c\ufffd\u001b[=12G\ufffd\u00a1\u00a1\u00a1\u00a1\u00a1\ufffd\u001b[=1G\ufffd\ufffd\r\u0000\r\n    \ufffd\ufffd\u001b[=12G\ufffd\ufffd            \ufffd\u78bb\u78bb\u78bb\ufffd\u001b[=1G\r\u0000\r\n   \u001b[=12G\ufffd\ufffd            \ufffd\u78bb\u78bb\u78bb\u78bb\u78bb\ufffd\u001b[=1G\r\u0000\r\n  \u001b[=12G\ufffd\ufffd         \ufffd\u5f8c\u78bb\u78bb\u78bb\u78bb\ufffd\u001b[=14G\ufffd\u00a1\ufffd\u001b[=1G\ufffd\ufffd\r\u0000\r\n  \u001b[=12G\ufffd\ufffd        \ufffd\u78bb\u78bb\u78bb\u78bb\ufffd\u001b[=14G        \u001b[=15F\ufffd\ufffd\u001b[=1G\u001b[=15F\r\u0000\r\n \u001b[=12G\ufffd\ufffd        \ufffd\u78bb\u78bb\u78bb\ufffd\u001b[=14G    \u001b[=F\ufffd\ufffd      \u001b[=15F\ufffd\ufffd\u001b[=1G\u001b[=15F\r\u0000\r\n \u001b[=12G\ufffd\ufffd      \ufffd\u78bb\u78bb\u78bb\ufffd\u001b[=14G    \u001b[=F\ufffd\ufffd        \u001b[=15F\ufffd\ufffd\u001b[=1G\u001b[=15F\r\u0000\r\n \u001b[=12G\ufffd\ufffd     \ufffd\u78bb\u78bb\u78bb\ufffd\u001b[=14G     \u001b[=F\ufffd\ufffd         \u001b[=15F\ufffd\ufffd\r\u0000\r\n\u001b[=12G\u001b[=15F\ufffd\ufffd\ufffd\ufffd\u001b[=1G\ufffd\ufffd\u001b[=12G\ufffd\u5f8c\u78bb\u78bb\ufffd\u001b[=14G       \u001b[=F\ufffd\ufffd         \u001b[=15F\ufffd\ufffd\r\u0000\r\n\u001b[=15F\ufffd\u78bb\u78bb\ufffd\u001b[=1G  \ufffd\u78bb\ufffd\u001b[=14G   \u001b[=F\ufffd\u5f8c\ufffd      \u001b[=12F\ufffd\ufffd     \u001b[=15F\ufffd\ufffd\r\u0000\r\n\u001b[=15F\ufffd\u78bb\u78bb\ufffd\u001b[=1G   \ufffd\ufffd\u001b[=14G\ufffd\ufffd \u001b[=F\ufffd\ufffd     \u001b[=12F\ufffd\u5f8c\u78bb\u78bb\ufffd  \u001b[=15F\ufffd\ufffd\r\u0000\r\n\u001b[=15F\u001b[=1G \ufffd\u78bb\ufffd      \u001b[=15F\u001b[=14G\ufffd\ufffd       \u001b[=12F\ufffd\u78bb\u78bb\u78bb\ufffd  \u001b[=15F\ufffd\ufffd\r\u0000\r\n\u001b[14;13H\u001b[=1G\u001b[=14G\ufffd\ufffd     \u001b[=12F\ufffd\u02db\u78bb\u7a6b\ufffd \u001b[=15F\ufffd\ufffd\u001b[=1G\ufffd\ufffd\r\u0000\r\n\u001b[15;14H\ufffd\ufffd\u001b[=14G\ufffd\u5f8c\ufffd      \ufffd\ufffd\u001b[=1G\ufffd\ufffd\u001b[16;20H\ufffd\u00a1\u00a1\ufffd\u001b[;H\u001b[2;39H\u001b[=14F\ufffd\u78bb\ufffd\r\u0000\r\n\u001b[3;35H\u001b[=15F\ufffd\u78bb\u78bb\u78bb\u78bb\ufffd\u001b[4;34H\ufffd\u78bb\u78bb\u78bb\u78bb\u78bb\ufffd\u001b[5;33H\u001b[=1G\ufffd\ufffd\u001b[=12G\ufffd\ufffd      \ufffd\ufffd\r\u0000\r\n\u001b[6;33H\ufffd\ufffd         \ufffd\ufffd\u001b[7;34H           \ufffd\ufffd\u001b[8;34H           \ufffd\ufffd\r\u0000\r\n\u001b[9;35H          \ufffd\ufffd\u001b[10;35H            \u001b[11;35H            \r\u0000\r\n\u001b[12;34H             \u001b[13;33H              \u001b[14;32H               \r\u0000\r\n\u001b[15;7H\ufffd\u78bb\ufffd\u001b[=1G   \u001b[=15F\u001b[=14G\ufffd\u78bb\u5f8c\ufffd      \ufffd\u5f8c\ufffd\u001b[=15F\ufffd\u78bb\ufffd\u001b[=12G             \r\u0000\r\n\u001b[16;6H\ufffd\u78bb\u78bb\u7a6b\ufffd      \u001b[=15F\ufffd\u00a1\u00a1\ufffd      \u001b[=15F\ufffd\u223c\ufffd           \r\u0000\r\n\u001b[17;4H\u001b[=14F\ufffd\ufffd\u001b[=15F\ufffd\u78bb\ufffd                   \ufffd\ufffd    \ufffd\u78bb\ufffd        \r\u0000\r\n\u001b[18;4H\u001b[=14F\ufffd\ufffd\u001b[=15F\ufffd\u78bb\ufffd                      \ufffd\ufffd   \ufffd\ufffd        \r\u0000\r\n\u001b[19;6H\ufffd\u78bb\u78bb\u5f8c\u5f8c\ufffd                  \ufffd\ufffd   \ufffd\ufffd      \r\u0000\r\n\u001b[=8G\u001b[2;47H  \u001b[3;47H  \u001b[4;47H  \u001b[5;47H  \u001b[6;47H  \u001b[7;47H  \u001b[8;47H  \u001b[9;47H  \r\u0000\r\n\u001b[10;47H  \u001b[11;47H  \u001b[12;47H  \u001b[13;47H  \u001b[14;47H  \u001b[15;47H  \u001b[16;47H  \r\u0000\r\n\u001b[17;47H  \u001b[18;47H  \u001b[19;47H  \r\u0000\r\n\u001b[20;3H                                              \u001b[=15G\u001b[=14F\u001b[14;15H   \r\u0000\r\n\u001b[8;29H\ufffd\ufffd\u001b[9;27H     \r\u0000\r\n\u001b[=12G\u001b[=2F\r\u0000\r\n\u001b[12;35H  \ufffd\ufffd  \ufffd\u5f8c\ufffd\r\u0000\r\n\u001b[13;35H \ufffd\ufffd\u001b[=14F\ufffd\ufffd\u001b[=2F\ufffd\ufffd\r\u0000\r\n\u001b[14;35H\ufffd\u7a6b\ufffd \ufffd\u02db\ufffd\r\u0000\r\n\u001b[=G\u001b[2;51H\u001b[=10F G r e e t i n g ! \r\u0000\r\n\u001b[=15G\u001b[=8F\r\u0000\r\n\u001b[3;50H                            \u001b[4;50H  2000\ub144\uc774 \uc624\uae30 \uc804\uc758 \ub9c8\uc9c0\ub9c9 \r\u0000\r\n\u001b[5;50H                            \u001b[6;50H \ud06c\ub9ac\uc2a4\ub9c8\uc2a4\uac00 \uc624\ub124\uc694..^^!!  \r\u0000\r\n\u001b[7;50H                            \u001b[8;50H  \uc0c8\ud574, \uc544\ub2c8.. \uc0c8 \ucc9c\ub144\uc5d0\ub294  \r\u0000\r\n\u001b[9;50H                            \u001b[10;50H \ubcf4\ub2e4 \ub354 \uc88b\uc740 \uc77c \uc788\uc73c\uc2dc\uae38!  \r\u0000\r\n\u001b[11;50H                            \r\u0000\r\n\u001b[=8G\u001b[4;78H  \u001b[5;78H  \u001b[6;78H  \u001b[7;78H  \u001b[8;78H  \u001b[9;78H  \u001b[10;78H  \r\u0000\r\n\u001b[11;78H  \u001b[12;52H                            \r\u0000\r\n\u001b[=7G\u001b[14;50H\u001b[=8FMade by : cykw (R)\r\u0000\r\n\u001b[15;50HE-mail :viruserror@hanmail.net\r\u0000\r\n\u001b[u\u001b[20;H\r\u0000\r\n\r\u0000\r\n\u001b[?85l\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\r\n ## \u001b[=15G\u001b[=0F\uc774\uc6a9\uc790ID\uac00 \uc5c6\uac70\ub098 \uc2e0\uaddc/\ubb34\ub8cc\uac00\uc785\uc744 \ud558\uc2dc\ub824\uba74 guest\uc744 \uc785\ub825\ud558\uc2ed\uc2dc\uc624.\u001b[=15F\u001b[=1G\r\n \uc774\uc6a9\uc790ID : ",
      "banner_before_return": "",
      "encoding": "euc-kr",
      "option_states": {
        "environ_requested": [
          {
            "name": "*",
            "type": "VAR"
          },
          {
            "name": "*",
            "type": "USERVAR"
          }
        ],
        "server_offered": {
          "ECHO": true,
          "SGA": true,
          "STATUS": true
        },
        "server_requested": {
          "ECHO": true,
          "LFLOW": true,
          "NAWS": true,
          "NEW_ENVIRON": true,
          "TSPEED": true,
          "TTYPE": true,
          "XDISPLOC": true
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.5063824653625488,
        "total": 7.191889762878418
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-09T19:34:20.631343+00:00",
      "host": "bbs.olddos.kr",
      "ip": "125.128.226.161",
      "port": 9000
    }
  ]
}

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=bbs.olddos.kr port=9000
INFO client_base.py:174 Connected to <Peer 125.128.226.161 9000>
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: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 0.63s.
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 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: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
INFO fingerprinting.py:746 connection for server fingerprint c1df5709ea295a3f
INFO client_base.py:105 Connection closed to <Peer 125.128.226.161 9000>

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug bbs.olddos.kr 9000