Abandoned Codex


Welcome to    _                     _                      _
        /\   | |                   | |                    | |
       /  \  | |__   __ _ _ __   __| | ___  _ __   ___  __| |
      / /\ \ | '_ \ / _` | '_ \ / _` |/ _ \| '_ \ / _ \/ _` |
     / ____ \| |_) | (_| | | | | (_| | (_) | | | |  __/ (_| |
    /_/    \_\_.__/ \__,_|_| |_|\__,_|\___/|_| |_|\___|\__,_|
                      _____          _
                     / ____|        | |
                    | |     ___   __| | _____  __
    __    |*\______ | |    / _ \ / _` |/ _ \ \/ / __________
   (__)////< ______ | |___| (_) | (_| |  __/>  <  __________>
          |*/        \_____\___/ \__,_|\___/_/\_\

+-------------------------------------------------------------------+
|       RepMUD codebase by Gareth - admin@abandonedcodex.net        |
|  SMAUG 1.0 written by Thoric (Derek Snider - derek@idirect.com)   |
| Altrag Blodkai Narn Haus Scryn Swordbearer Rennard Tricops Gorog  |
|              Merc 2.1 by Hatchet, F
urey, and Kahn.                |
|    DikuMUD by Staerfeldt, Nyboe, Madsen, Seifert, and Hammer.     |
+-------------------------------------------------------------------+

Enter your character's name or type 'new':

abandonedcodex.net:4000

Server Info

Players online: 0 [1]

Protocol Support

MUD-specific protocols detected via MSSP flags or Telnet negotiation. See the glossary for definitions.

MSSP: Yes (MSSP)
GMCP: No
MSDP: Negotiated
MCCP: No
MCCP2: No
MXP: No
MSP: No
MCP: No
ZMP: No

Telnet Fingerprint

f071249ff7dd4d26…

This fingerprint is shared by 22 other servers.

Options requested from client: CHARSET, NAWS, TTYPE

Data source: f071249ff7dd4d26/ec29c12f680b1b15.json

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

{
  "server-probe": {
    "fingerprint": "f071249ff7dd4d26",
    "fingerprint-data": {
      "offered-options": [],
      "probed-protocol": "server",
      "refused-options": [
        "AUTHENTICATION",
        "BINARY",
        "BM",
        "CHARSET",
        "COM_PORT",
        "DET",
        "ECHO",
        "ENCRYPT",
        "EOR",
        "FORWARD_X",
        "KERMIT",
        "NAMS",
        "NAOCRD",
        "NAOFFD",
        "NAOHTD",
        "NAOHTS",
        "NAOL",
        "NAOLFD",
        "NAOP",
        "NAOVTD",
        "NAOVTS",
        "PRAGMA_HEARTBEAT",
        "PRAGMA_LOGON",
        "RCP",
        "RCTE",
        "RSP",
        "SEND_URL",
        "SGA",
        "SSPI_LOGON",
        "STATUS",
        "SUPDUP",
        "SUPDUPOUTPUT",
        "SUPPRESS_LOCAL_ECHO",
        "TLS",
        "TN3270E",
        "TTYLOC",
        "VT3270REGIME",
        "X3PAD",
        "XAUTH"
      ],
      "requested-options": [
        "CHARSET",
        "NAWS",
        "TTYPE"
      ]
    },
    "session_data": {
      "banner_after_return": "urey, and Kahn.                |\n\r|    DikuMUD by Staerfeldt, Nyboe, Madsen, Seifert, and Hammer.     |\n\r+-------------------------------------------------------------------+\n\r\n\rEnter your character's name or type 'new':\n\r",
      "banner_before_return": "\n\r\n\rWelcome to    _                     _                      _ \n\r        /\\   | |                   | |                    | |\n\r       /  \\  | |__   __ _ _ __   __| | ___  _ __   ___  __| |\n\r      / /\\ \\ | '_ \\ / _` | '_ \\ / _` |/ _ \\| '_ \\ / _ \\/ _` |\n\r     / ____ \\| |_) | (_| | | | | (_| | (_) | | | |  __/ (_| |\n\r    /_/    \\_\\_.__/ \\__,_|_| |_|\\__,_|\\___/|_| |_|\\___|\\__,_|\n\r                      _____          _           \n\r                     / ____|        | |\n\r                    | |     ___   __| | _____  __\n\r    __    |*\\______ | |    / _ \\ / _` |/ _ \\ \\/ / __________\n\r   (__)////< ______ | |___| (_) | (_| |  __/>  <  __________>\n\r          |*/        \\_____\\___/ \\__,_|\\___/_/\\_\\\n\r\n\r+-------------------------------------------------------------------+\n\r|       RepMUD codebase by Gareth - admin@abandonedcodex.net        |\n\r|  SMAUG 1.0 written by Thoric (Derek Snider - derek@idirect.com)   |\n\r| Altrag Blodkai Narn Haus Scryn Swordbearer Rennard Tricops Gorog  |\n\r|              Merc 2.1 by Hatchet, F",
      "encoding": "ascii",
      "mssp": {
        "CRAWL DELAY": "-1",
        "NAME": "Abandoned Codex",
        "PLAYERS": "0",
        "UPTIME": "1767795628"
      },
      "option_states": {
        "server_offered": {
          "0x5a": false,
          "0x5b": false,
          "MSDP": true,
          "MSSP": true
        },
        "server_requested": {
          "0x5b": false,
          "0xc8": false,
          "CHARSET": true,
          "NAWS": true,
          "TTYPE": true
        }
      },
      "timing": {
        "probe": 0.5038290023803711,
        "total": 1.004683256149292
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-02-08T06:14:35.170934+00:00",
      "host": "abandonedcodex.net",
      "ip": "95.85.50.124",
      "port": 4000
    }
  ]
}

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=abandonedcodex.net port=4000
INFO client_base.py:174 Connected to <Peer 95.85.50.124 4000>
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: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: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 CHARSET
DEBUG stream_writer.py:1733 handle_do(CHARSET)
DEBUG stream_writer.py:3030 pending_option[WILL + CHARSET] = True
DEBUG stream_writer.py:933 send IAC WILL CHARSET
DEBUG stream_writer.py:3030 local_option[CHARSET] = True
DEBUG stream_writer.py:3030 pending_option[WILL + CHARSET] = False
DEBUG stream_writer.py:692 recv IAC WILL MSDP
DEBUG stream_writer.py:708 WILL MSDP unsolicited
DEBUG stream_writer.py:1863 handle_will(MSDP)
DEBUG stream_writer.py:3030 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:933 send IAC DO MSDP
DEBUG stream_writer.py:3030 remote_option[MSDP] = True
DEBUG stream_writer.py:3030 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:692 recv IAC WILL MSSP
DEBUG stream_writer.py:708 WILL MSSP unsolicited
DEBUG stream_writer.py:1863 handle_will(MSSP)
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:933 send IAC DO MSSP
DEBUG stream_writer.py:3030 remote_option[MSSP] = True
DEBUG stream_writer.py:3030 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:692 recv IAC DO ATCP
DEBUG stream_writer.py:1733 handle_do(ATCP)
DEBUG stream_writer.py:3030 pending_option[WILL + ATCP] = True
DEBUG stream_writer.py:933 send IAC WILL ATCP
DEBUG stream_writer.py:3030 local_option[ATCP] = True
DEBUG stream_writer.py:3030 pending_option[WILL + ATCP] = False
DEBUG stream_writer.py:692 recv IAC WILL MSP
DEBUG stream_writer.py:708 WILL MSP unsolicited
DEBUG stream_writer.py:1863 handle_will(MSP)
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = True
DEBUG stream_writer.py:933 send IAC DO MSP
DEBUG stream_writer.py:3030 remote_option[MSP] = True
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = False
DEBUG stream_writer.py:692 recv IAC DO MXP
DEBUG stream_writer.py:1733 handle_do(MXP)
DEBUG stream_writer.py:3030 pending_option[WILL + MXP] = True
DEBUG stream_writer.py:933 send IAC WILL MXP
DEBUG stream_writer.py:3030 local_option[MXP] = True
DEBUG stream_writer.py:3030 pending_option[WILL + MXP] = 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:2025 [SB + TTYPE] unsolicited
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 CHARSET
DEBUG stream_writer.py:671 sub-negotiation cmd CHARSET SE completion byte
DEBUG stream_writer.py:2025 [SB + CHARSET] unsolicited
DEBUG client.py:266 encoding negotiated: UTF-8
DEBUG stream_writer.py:2105 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
DEBUG stream_writer.py:684 begin sub-negotiation SB MSDP
DEBUG stream_writer.py:671 sub-negotiation cmd MSDP SE completion byte
DEBUG stream_writer.py:2025 [SB + MSDP] unsolicited
DEBUG stream_writer.py:1633 MSDP: {'SERVER_ID': 'Abandoned Codex'}
DEBUG stream_writer.py:684 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:671 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2025 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1637 MSSP: {'NAME': 'Abandoned Codex', 'PLAYERS': '0', 'UPTIME': '1767795628', 'CRAWL DELAY': '-1'}
DEBUG stream_writer.py:684 begin sub-negotiation SB MXP
DEBUG stream_writer.py:671 sub-negotiation cmd MXP SE completion byte
DEBUG stream_writer.py:2025 [SB + MXP] unsolicited
DEBUG stream_writer.py:1646 MXP: b''
DEBUG client_base.py:460 negotiation complete after 2.01s.
DEBUG client_base.py:88 EOF from server, closing.
INFO client_base.py:105 Connection closed to <Peer 95.85.50.124 4000>
INFO fingerprinting.py:746 connection for server fingerprint 2d1d3bcf28abae7b

Generated by telnetlib3-fingerprint

telnetlib3-fingerprint --loglevel=debug abandonedcodex.net 4000