Cat’s Dream
Connection Banner:
Server URLs
- Telnet: telnet://164.138.29.223:4222
- Website: gmail.com
Server Info
Codebase: PennMUSH 1.8.8p0
Players online: 1 [1]
Uptime: 592 days
Server Location: 🇳🇱 The Netherlands (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
This fingerprint is shared by 23 other servers.
Options offered by server: CHARSET, GMCP, MSSP, SGA
Options requested from client: LINEMODE, NAWS, SGA, TTYPE
The complete JSON record collected during the scan, including Telnet negotiation results and any MSSP metadata.
Show JSON
{
"server-probe": {
"fingerprint": "9fcde0bb3ad09561",
"fingerprint-data": {
"offered-options": [
"CHARSET",
"GMCP",
"MSSP",
"SGA"
],
"probed-protocol": "server",
"refused-options": [
"AARDWOLF",
"ATCP",
"BINARY",
"COM_PORT",
"ECHO",
"EOR",
"MSDP",
"MSP",
"MXP",
"STATUS",
"ZMP"
],
"requested-options": [
"LINEMODE",
"NAWS",
"SGA",
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "",
"banner_before_return": " Welcome to:\r\n ____ _ _ _ \r\n / ___|__ _| |_( )___ __| |_ __ ___ __ _ _ __ ___ \r\n | | / _` | __|// __| / _` | '__/ _ \\/ _` | '_ ` _ \\ \r\n | |__| (_| | |_ \\__ \\ | (_| | | | __/ (_| | | | | | |\r\n \\____\\__,_|\\__| |___/ \\__,_|_| \\___|\\__,_|_| |_| |_|\r\n\r\nTo contact the admins, mail to aiviru@gmail.com\r\n-----------------------------------------------------------------------------\r\nUse create <name> <password> to create a character.\r\nUse connect <name> <password> to connect to your existing character.\r\nUse QUIT to logout.\r\nUse the WHO command to find out who is online currently.\r\n-----------------------------------------------------------------------------\r\nEnjoy your stay.\r\n\r\n",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "UTF-8",
"mssp": {
"CODEBASE": "PennMUSH 1.8.8p0",
"FAMILY": "TinyMUD",
"NAME": "Cat's Dream",
"PLAYERS": "1",
"PORT": "4222",
"PUEBLO": "0",
"UPTIME": "1719872247"
},
"option_states": {
"server_offered": {
"CHARSET": true,
"GMCP": true,
"MSSP": true
},
"server_requested": {
"LINEMODE": true,
"NAWS": true,
"TTYPE": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.0523526668548584,
"total": 6.221582651138306
}
}
},
"sessions": [
{
"connected": "2026-02-14T17:12:30.169752+00:00",
"host": "164.138.29.223",
"ip": "164.138.29.223",
"port": 4222
}
]
}
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 164.138.29.223 4222
Show Logfile
DEBUG client.py:965 Fingerprint client: host=164.138.29.223 port=4222
INFO client_base.py:175 Connected to <Peer 164.138.29.223 4222>
DEBUG client_base.py:492 negotiation complete after 0.00s.
DEBUG stream_writer.py:707 recv IAC DO LINEMODE
DEBUG stream_writer.py:1770 handle_do(LINEMODE)
DEBUG stream_writer.py:3174 pending_option[WILL + LINEMODE] = True
DEBUG stream_writer.py:950 send IAC WILL LINEMODE
DEBUG stream_writer.py:3174 pending_option[SB + LINEMODE] = True
DEBUG stream_writer.py:3174 local_option[LINEMODE] = True
DEBUG stream_writer.py:3174 pending_option[WILL + LINEMODE] = False
DEBUG stream_writer.py:707 recv IAC DO TTYPE
DEBUG stream_writer.py:1770 handle_do(TTYPE)
DEBUG stream_writer.py:3174 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:950 send IAC WILL TTYPE
DEBUG stream_writer.py:3174 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3174 local_option[TTYPE] = True
DEBUG stream_writer.py:3174 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:707 recv IAC DO NAWS
DEBUG stream_writer.py:1770 handle_do(NAWS)
DEBUG stream_writer.py:3174 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:950 send IAC WILL NAWS
DEBUG stream_writer.py:2346 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3174 local_option[NAWS] = True
DEBUG stream_writer.py:3174 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:707 recv IAC WILL CHARSET
DEBUG stream_writer.py:725 WILL CHARSET (bi-directional capability exchange)
DEBUG stream_writer.py:1900 handle_will(CHARSET)
DEBUG stream_writer.py:3174 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:950 send IAC DO CHARSET
DEBUG stream_writer.py:3174 remote_option[CHARSET] = True
DEBUG stream_writer.py:3174 pending_option[DO + CHARSET] = False
DEBUG stream_writer.py:707 recv IAC WILL MSSP
DEBUG stream_writer.py:723 WILL MSSP unsolicited
DEBUG stream_writer.py:1900 handle_will(MSSP)
DEBUG stream_writer.py:3174 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:950 send IAC DO MSSP
DEBUG stream_writer.py:3174 remote_option[MSSP] = True
DEBUG stream_writer.py:3174 pending_option[DO + MSSP] = False
DEBUG stream_writer.py:707 recv IAC WILL GMCP
DEBUG stream_writer.py:723 WILL GMCP unsolicited
DEBUG stream_writer.py:1900 handle_will(GMCP)
DEBUG stream_writer.py:3174 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:950 send IAC DO GMCP
DEBUG stream_writer.py:3174 remote_option[GMCP] = True
DEBUG stream_writer.py:3174 pending_option[DO + GMCP] = False
DEBUG stream_writer.py:699 begin sub-negotiation SB LINEMODE
DEBUG stream_writer.py:686 sub-negotiation cmd LINEMODE SE completion byte
DEBUG stream_writer.py:3174 pending_option[SB + LINEMODE] = False
DEBUG stream_writer.py:2544 recv IAC SB LINEMODE LINEMODE-MODE b'\t' IAC SE
DEBUG stream_writer.py:1277 set Linemode <b'\r': lit_echo:False, soft_tab:True, ack:True, trapsig:False, remote:False, local:True>
DEBUG stream_writer.py:1280 send IAC SB LINEMODE LINEMODE-MODE <b'\r': lit_echo:False, soft_tab:True, ack:True, trapsig:False,
remote:False, local:True> IAC SE
DEBUG stream_writer.py:699 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:686 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3174 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2241 recv TTYPE SEND: b''
DEBUG stream_writer.py:2254 send IAC SB TTYPE IS b'xterm-256color' IAC SE
DEBUG stream_writer.py:699 begin sub-negotiation SB CHARSET
DEBUG stream_writer.py:686 sub-negotiation cmd CHARSET SE completion byte
DEBUG stream_writer.py:2065 [SB + CHARSET] unsolicited
INFO client.py:271 LookupError: encoding x-penn-def not available
DEBUG client.py:304 encoding negotiated: UTF-8
DEBUG stream_writer.py:2149 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
DEBUG stream_writer.py:699 begin sub-negotiation SB MSSP
DEBUG stream_writer.py:686 sub-negotiation cmd MSSP SE completion byte
DEBUG stream_writer.py:2065 [SB + MSSP] unsolicited
DEBUG stream_writer.py:1673 MSSP: {'NAME': "Cat's Dream", 'PLAYERS': '1', 'UPTIME': '1719872247', 'PORT': '4222', 'PUEBLO': '0',
'CODEBASE': 'PennMUSH 1.8.8p0', 'FAMILY': 'TinyMUD'}
DEBUG stream_writer.py:3174 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:950 send IAC DO BINARY
DEBUG stream_writer.py:3174 pending_option[DO + SGA] = True
DEBUG stream_writer.py:950 send IAC DO SGA
DEBUG stream_writer.py:3174 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:950 send IAC DO ECHO
DEBUG stream_writer.py:3174 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:950 send IAC DO STATUS
DEBUG stream_writer.py:3174 pending_option[DO + EOR] = True
DEBUG stream_writer.py:950 send IAC DO EOR
DEBUG stream_writer.py:3174 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:950 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:3174 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:950 send IAC DO MSDP
DEBUG stream_writer.py:3174 pending_option[DO + MSP] = True
DEBUG stream_writer.py:950 send IAC DO MSP
DEBUG stream_writer.py:3174 pending_option[DO + MXP] = True
DEBUG stream_writer.py:950 send IAC DO MXP
DEBUG stream_writer.py:3174 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:950 send IAC DO ZMP
DEBUG stream_writer.py:3174 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:950 send IAC DO AARDWOLF
DEBUG stream_writer.py:3174 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:950 send IAC DO ATCP
DEBUG stream_writer.py:707 recv IAC WONT BINARY
DEBUG stream_writer.py:2025 handle_wont(BINARY)
DEBUG stream_writer.py:3174 remote_option[BINARY] = False
DEBUG stream_writer.py:3174 pending_option[DO + BINARY] = False
DEBUG stream_writer.py:707 recv IAC WILL SGA
DEBUG stream_writer.py:1900 handle_will(SGA)
DEBUG stream_writer.py:924 skip DO SGA; pending_option = True
DEBUG stream_writer.py:3174 remote_option[SGA] = True
DEBUG stream_writer.py:3174 pending_option[DO + SGA] = False
DEBUG stream_writer.py:707 recv IAC DO SGA
DEBUG stream_writer.py:1770 handle_do(SGA)
DEBUG stream_writer.py:3174 pending_option[WILL + SGA] = True
DEBUG stream_writer.py:950 send IAC WILL SGA
DEBUG stream_writer.py:3174 local_option[SGA] = True
DEBUG stream_writer.py:3174 pending_option[WILL + SGA] = False
DEBUG stream_writer.py:707 recv IAC WONT ECHO
DEBUG stream_writer.py:2025 handle_wont(ECHO)
DEBUG stream_writer.py:3174 remote_option[ECHO] = False
DEBUG stream_writer.py:3174 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:707 recv IAC WONT STATUS
DEBUG stream_writer.py:2025 handle_wont(STATUS)
DEBUG stream_writer.py:3174 remote_option[STATUS] = False
DEBUG stream_writer.py:3174 pending_option[DO + STATUS] = False
DEBUG stream_writer.py:707 recv IAC WONT EOR
DEBUG stream_writer.py:2025 handle_wont(EOR)
DEBUG stream_writer.py:3174 remote_option[EOR] = False
DEBUG stream_writer.py:3174 pending_option[DO + EOR] = False
DEBUG stream_writer.py:707 recv IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:2025 handle_wont(COM_PORT_OPTION)
DEBUG stream_writer.py:3174 remote_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:3174 pending_option[DO + COM_PORT_OPTION] = False
DEBUG stream_writer.py:707 recv IAC WONT MSDP
DEBUG stream_writer.py:2025 handle_wont(MSDP)
DEBUG stream_writer.py:3174 remote_option[MSDP] = False
DEBUG stream_writer.py:3174 pending_option[DO + MSDP] = False
DEBUG stream_writer.py:707 recv IAC WONT MSP
DEBUG stream_writer.py:2025 handle_wont(MSP)
DEBUG stream_writer.py:3174 remote_option[MSP] = False
DEBUG stream_writer.py:3174 pending_option[DO + MSP] = False
DEBUG stream_writer.py:707 recv IAC WONT MXP
DEBUG stream_writer.py:2025 handle_wont(MXP)
DEBUG stream_writer.py:3174 remote_option[MXP] = False
DEBUG stream_writer.py:3174 pending_option[DO + MXP] = False
DEBUG stream_writer.py:707 recv IAC WONT ZMP
DEBUG stream_writer.py:2025 handle_wont(ZMP)
DEBUG stream_writer.py:3174 remote_option[ZMP] = False
DEBUG stream_writer.py:3174 pending_option[DO + ZMP] = False
DEBUG stream_writer.py:707 recv IAC WONT AARDWOLF
DEBUG stream_writer.py:2025 handle_wont(AARDWOLF)
DEBUG stream_writer.py:3174 remote_option[AARDWOLF] = False
DEBUG stream_writer.py:3174 pending_option[DO + AARDWOLF] = False
DEBUG stream_writer.py:707 recv IAC WONT ATCP
DEBUG stream_writer.py:2025 handle_wont(ATCP)
DEBUG stream_writer.py:3174 remote_option[ATCP] = False
DEBUG stream_writer.py:3174 pending_option[DO + ATCP] = False
INFO fingerprinting.py:746 connection for server fingerprint 9fcde0bb3ad09561
INFO client_base.py:106 Connection closed to <Peer 164.138.29.223 4222>