M*U*S*H

Connection Banner:

Server URLs

• Telnet: telnet://mush.pennmush.org:4201 📋
• Website: http://client.pennmush.org/guest/m.u.s.h

Server Info

• Codebase: PennMUSH 1.8.8p0

• Players online: 15 [1]

• Uptime: 1157 days

• Server Location: 🇺🇸 United States (GeoIP)

Protocol Support

MUD-specific protocols detected via MSSP flags or Telnet negotiation.

• MSSP: Yes (MSSP)

• GMCP: Negotiated

• MSDP: No

• MCCP: No

• MCCP2: No

• MXP: No

• MSP: No

• MCP: No

• ZMP: No

Telnet Fingerprint

f96aa48abbc42633

This fingerprint is shared by 25 other servers.

Options offered by server: CHARSET, GMCP, MSSP, SGA

Options requested from client: NAWS, SGA, TTYPE

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

Show JSON

{
  "server-probe": {
    "fingerprint": "f96aa48abbc42633",
    "fingerprint-data": {
      "offered-options": [
        "CHARSET",
        "GMCP",
        "MSSP",
        "SGA"
      ],
      "probed-protocol": "server",
      "refused-options": [
        "AARDWOLF",
        "ATCP",
        "BINARY",
        "COM_PORT",
        "ECHO",
        "EOR",
        "MCCP2",
        "MCCP3",
        "MSDP",
        "MSP",
        "MXP",
        "STATUS",
        "ZMP"
      ],
      "requested-options": [
        "NAWS",
        "SGA",
        "TTYPE"
      ],
      "scan-type": "quick"
    },
    "session_data": {
      "banner_after_return": "",
      "banner_before_return": "Welcome to... M*U*S*H - mush.pennmush.org 4201 and 4202 (ssl)\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\nRunning PennMUSH 1.8.7\r\nContact: mush@gungnir.pennmush.org\r\n-----------------------------------------------------------------------------\r\nUse create <name> <password> to create a character.\r\nUse connect <name> <password> to connect to your existing character.\r\nUse connect Guest to connect to a guest character.\r\nUse QUIT to logout.\r\nUse the WHO command to find out who is online currently.\r\n-----------------------------------------------------------------------------\r\n\r\n",
      "dsr_replies": 0,
      "dsr_requests": 0,
      "encoding": "ascii",
      "mssp": {
        "ANSI": "1",
        "CODEBASE": "PennMUSH 1.8.8p0",
        "FAMILY": "TinyMUD",
        "NAME": "M*U*S*H",
        "PLAYERS": "15",
        "PORT": "4201",
        "PUEBLO": "1",
        "SSL": "4202",
        "UPTIME": "1672885596",
        "WEBSITE": "http://client.pennmush.org/guest/m.u.s.h",
        "XTERM 256 COLORS": "1"
      },
      "option_states": {
        "server_offered": {
          "AARDWOLF": false,
          "ATCP": false,
          "CHARSET": true,
          "GMCP": true,
          "MCCP2": false,
          "MCCP3": false,
          "MSDP": false,
          "MSP": false,
          "MSSP": true,
          "MXP": false,
          "ZMP": false
        },
        "server_requested": {
          "AARDWOLF": false,
          "ATCP": false,
          "MCCP2": false,
          "MCCP3": false,
          "MSDP": false,
          "MSP": false,
          "MXP": false,
          "NAWS": true,
          "TTYPE": true,
          "ZMP": false
        }
      },
      "scan_type": "quick",
      "timing": {
        "probe": 0.3106656074523926,
        "total": 10.823132038116455
      }
    }
  },
  "sessions": [
    {
      "connected": "2026-03-07T04:00:28.569929+00:00",
      "host": "mush.pennmush.org",
      "ip": "45.79.113.99",
      "port": 4201
    }
  ]
}

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 mush.pennmush.org 4201

Show Logfile

DEBUG client.py:1193 Fingerprint client: host=mush.pennmush.org port=4201
INFO client_base.py:186 Connected to <Peer 45.79.113.99 4201>
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 DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:3330 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:1019 send IAC WILL TTYPE
DEBUG stream_writer.py:3330 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3330 local_option[TTYPE] = True
DEBUG stream_writer.py:3330 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:3330 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:1019 send IAC WILL NAWS
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3330 local_option[NAWS] = True
DEBUG stream_writer.py:3330 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1019 send IAC DO CHARSET
DEBUG stream_writer.py:3330 remote_option[CHARSET] = True
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:993 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:3330 remote_option[MSSP] = True
DEBUG stream_writer.py:3330 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:993 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:3330 remote_option[GMCP] = True
DEBUG stream_writer.py:1067 send IAC SB GMCP Core.Hello IAC SE
DEBUG stream_writer.py:1067 send IAC SB GMCP Core.Supports.Set IAC SE
INFO client.py:201 GMCP handshake: Core.Hello + Core.Supports.Set ['Char 1', 'Char.Vitals 1', 'Char.Items 1', 'Room 1', 'Room.Info
    1', 'Comm 1', 'Comm.Channel 1', 'Group 1']
DEBUG stream_writer.py:3330 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:768 recv IAC DONT MXP
DEBUG stream_writer.py:1959 handle_dont(MXP)
DEBUG stream_writer.py:3330 pending_option[WILL + MXP] = False
DEBUG stream_writer.py:3330 local_option[MXP] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:768 recv IAC DONT ATCP
DEBUG stream_writer.py:1959 handle_dont(ATCP)
DEBUG stream_writer.py:3330 pending_option[WILL + ATCP] = False
DEBUG stream_writer.py:3330 local_option[ATCP] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:768 recv IAC DONT MCCP3_COMPRESS
DEBUG stream_writer.py:1959 handle_dont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3330 local_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:768 recv IAC DONT AARDWOLF
DEBUG stream_writer.py:1959 handle_dont(AARDWOLF)
DEBUG stream_writer.py:3330 pending_option[WILL + AARDWOLF] = False
DEBUG stream_writer.py:3330 local_option[AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:768 recv IAC DONT MSP
DEBUG stream_writer.py:1959 handle_dont(MSP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSP] = False
DEBUG stream_writer.py:3330 local_option[MSP] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:768 recv IAC DONT MSDP
DEBUG stream_writer.py:1959 handle_dont(MSDP)
DEBUG stream_writer.py:3330 pending_option[WILL + MSDP] = False
DEBUG stream_writer.py:3330 local_option[MSDP] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:762 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:749 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2187 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1745 MSSP: {'NAME': 'M*U*S*H', 'PLAYERS': '15', 'UPTIME': '1672885596', 'PORT': '4201', 'SSL': '4202',
    'PUEBLO': '1', 'CODEBASE': 'PennMUSH 1.8.8p0', 'FAMILY': 'TinyMUD', 'WEBSITE': 'http://client.pennmush.org/guest/m.u.s.h',
    'ANSI': '1', 'XTERM 256 COLORS': '1'}
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:768 recv IAC DONT ZMP
DEBUG stream_writer.py:1959 handle_dont(ZMP)
DEBUG stream_writer.py:3330 pending_option[WILL + ZMP] = False
DEBUG stream_writer.py:3330 local_option[ZMP] = False
DEBUG stream_writer.py:768 recv IAC DO TTYPE
DEBUG stream_writer.py:1836 handle_do(TTYPE)
DEBUG stream_writer.py:768 recv IAC DO NAWS
DEBUG stream_writer.py:1836 handle_do(NAWS)
DEBUG stream_writer.py:2453 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:768 recv IAC WILL CHARSET
DEBUG stream_writer.py:786 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1994 handle_will(CHARSET)
DEBUG stream_writer.py:985 skip DO CHARSET; remote_option = True
DEBUG stream_writer.py:768 recv IAC WILL MSSP
DEBUG stream_writer.py:784 WILL MSSP unsolicited
DEBUG stream_writer.py:1994 handle_will(MSSP)
DEBUG stream_writer.py:768 recv IAC WILL GMCP
DEBUG stream_writer.py:784 WILL GMCP unsolicited
DEBUG stream_writer.py:1994 handle_will(GMCP)
DEBUG stream_writer.py:768 recv IAC DONT MCCP2_COMPRESS
DEBUG stream_writer.py:1959 handle_dont(MCCP2_COMPRESS)
DEBUG stream_writer.py:3330 pending_option[WILL + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:3330 local_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WONT MXP
DEBUG stream_writer.py:2148 handle_wont(MXP)
DEBUG stream_writer.py:3330 remote_option[MXP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MXP] = False
DEBUG stream_writer.py:768 recv IAC WONT ATCP
DEBUG stream_writer.py:2148 handle_wont(ATCP)
DEBUG stream_writer.py:3330 remote_option[ATCP] = False
DEBUG stream_writer.py:3330 pending_option[DO + ATCP] = False
DEBUG stream_writer.py:768 recv IAC WONT MCCP3_COMPRESS
DEBUG stream_writer.py:2148 handle_wont(MCCP3_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP3_COMPRESS] = False
DEBUG stream_writer.py:3330 pending_option[DO + MCCP3_COMPRESS] = False
DEBUG stream_writer.py:768 recv IAC WONT AARDWOLF
DEBUG stream_writer.py:2148 handle_wont(AARDWOLF)
DEBUG stream_writer.py:3330 remote_option[AARDWOLF] = False
DEBUG stream_writer.py:3330 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:768 recv IAC WONT MSP
DEBUG stream_writer.py:2148 handle_wont(MSP)
DEBUG stream_writer.py:3330 remote_option[MSP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSP] = False
DEBUG stream_writer.py:768 recv IAC WONT MSDP
DEBUG stream_writer.py:2148 handle_wont(MSDP)
DEBUG stream_writer.py:3330 remote_option[MSDP] = False
DEBUG stream_writer.py:3330 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:762 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:749 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2187 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1745 MSSP: {'NAME': 'M*U*S*H', 'PLAYERS': '15', 'UPTIME': '1672885596', 'PORT': '4201', 'SSL': '4202',
    'PUEBLO': '1', 'CODEBASE': 'PennMUSH 1.8.8p0', 'FAMILY': 'TinyMUD', 'WEBSITE': 'http://client.pennmush.org/guest/m.u.s.h',
    'ANSI': '1', 'XTERM 256 COLORS': '1'}
DEBUG stream_writer.py:768 recv IAC WONT ZMP
DEBUG stream_writer.py:2148 handle_wont(ZMP)
DEBUG stream_writer.py:3330 remote_option[ZMP] = False
DEBUG stream_writer.py:3330 pending_option[DO + ZMP] = False
DEBUG stream_writer.py:768 recv IAC WONT MCCP2_COMPRESS
DEBUG stream_writer.py:2148 handle_wont(MCCP2_COMPRESS)
DEBUG stream_writer.py:3330 remote_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:3330 pending_option[DO + MCCP2_COMPRESS] = False
DEBUG stream_writer.py:762 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:749 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3330 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2353 recv TTYPE SEND: b''
DEBUG stream_writer.py:2365 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG stream_writer.py:762 begin sub-negotiation SB CHARSET
DEBUG stream_writer.py:749 sub-negotiation cmd CHARSET SE completion byte
DEBUG stream_writer.py:2187 [SB + CHARSET] unsolicited
INFO client.py:343 LookupError: encoding x-penn-def not available
DEBUG client.py:376 encoding negotiated: UTF-8
DEBUG stream_writer.py:2270 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
DEBUG client_base.py:499 negotiation failed after 4.00s.
DEBUG client_base.py:505 failed-reply: 'WILL GMCP, WILL MSSP'
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 + SGA] = True
DEBUG stream_writer.py:1019 send IAC DO SGA
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1019 send IAC DO ECHO
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 + 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:768 recv IAC WONT BINARY
DEBUG stream_writer.py:2148 handle_wont(BINARY)
DEBUG stream_writer.py:3330 remote_option[BINARY] = False
DEBUG stream_writer.py:3330 pending_option[DO + BINARY] = False
DEBUG stream_writer.py:768 recv IAC WILL SGA
DEBUG stream_writer.py:1994 handle_will(SGA)
DEBUG stream_writer.py:993 skip DO SGA; pending_option = True
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 SGA
DEBUG stream_writer.py:1836 handle_do(SGA)
DEBUG stream_writer.py:3330 pending_option[WILL + SGA] = True
DEBUG stream_writer.py:1019 send IAC WILL SGA
DEBUG stream_writer.py:3330 local_option[SGA] = True
DEBUG stream_writer.py:3330 pending_option[WILL + SGA] = False
DEBUG stream_writer.py:768 recv IAC WONT ECHO
DEBUG stream_writer.py:2148 handle_wont(ECHO)
DEBUG stream_writer.py:3330 remote_option[ECHO] = False
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:768 recv IAC WONT STATUS
DEBUG stream_writer.py:2148 handle_wont(STATUS)
DEBUG stream_writer.py:3330 remote_option[STATUS] = False
DEBUG stream_writer.py:3330 pending_option[DO + STATUS] = False
DEBUG stream_writer.py:768 recv IAC WONT EOR
DEBUG stream_writer.py:2148 handle_wont(EOR)
DEBUG stream_writer.py:3330 remote_option[EOR] = False
DEBUG stream_writer.py:3330 pending_option[DO + EOR] = False
DEBUG stream_writer.py:768 recv IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:2148 handle_wont(COM_PORT_OPTION)
DEBUG stream_writer.py:3330 remote_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:3330 pending_option[DO + COM_PORT_OPTION] = False
INFO fingerprinting.py:755 connection for server fingerprint f96aa48abbc42633
INFO client_base.py:118 Connection closed to <Peer 45.79.113.99 4201>

[1]

measured 2026-03-07 at 04:00 UTC