SWmud
Connection Banner:
Server URLs
- Telnet: telnet://mud.swmud.org:6666
- Website: https://www.swmud.org
- TLS/SSL: telnets://mud.swmud.org:7777 (unverified certificate)
Server Info
Genre: Science Fiction
Gameplay: Hack and Slash
Players online: 13 [1]
Uptime: 15 days
Created: 1993
Status: Live
Discord: https://discord.gg/cUwAfUaVQu
Server Location: 🇺🇸 USA (MSSP)
Language: English
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: Negotiated
MCP: No
ZMP: No
Telnet Fingerprint
This fingerprint is shared by 10 other servers.
Options requested from client: NAWS, NEW_ENVIRON, TTYPE
The complete JSON record collected during the scan, including Telnet negotiation results and any MSSP metadata.
Show JSON
{
"server-probe": {
"fingerprint": "6ee5b43c3505410d",
"fingerprint-data": {
"offered-options": [],
"probed-protocol": "server",
"refused-options": [],
"requested-options": [
"NAWS",
"NEW_ENVIRON",
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "Sorry, that isn't a valid entry.\r\n",
"banner_before_return": " A long time ago, in a galaxy far, far away...\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\n ################ ############ ########### ########\r\n ###### ###### ############## ##### #####################\r\n #### #### ##### ##### ##### ##################\r\n\r\n If this is your first time logging into SWMud and you are prompted for a \r\n password, it means that name is already in use. Please choose another name.\r\n In case of other problems with login, you can contact us at swmud@swmud.org.\r\n\r\nTo log in as a guest temporarily, use the name guest with password guest.\r\n\r\nSecure TLS access on port 7777. Telnet access on port 6666.\r\n\r\n\t\tSWmud has been up for 15 D 10 H 31 M\r\n\r\nPlease tell us your name: ",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "UTF-8",
"mssp": {
"ANSI": "1",
"CLASSES": "11",
"CONTACT": "swmud@swmud.org",
"CREATED": "1993",
"DISCORD": "https://discord.gg/cUwAfUaVQu",
"Family": "FluffOS",
"GAMEPLAY": "Hack and Slash",
"GENRE": "Science Fiction",
"HIRING BUILDERS": "0",
"HIRING CODERS": "0",
"HOSTNAME": "mud.swmud.org",
"LANGUAGE": "English",
"LEVELS": "50",
"LOCATION": "USA",
"NAME": "SWmud",
"PAY FOR PERKS": "0",
"PAY TO PLAY": "0",
"PLAYERS": "13",
"PORT": "6666",
"RACES": "36",
"SSL": "7777",
"STATUS": "Live",
"SUBGENRE": "Star Wars",
"UPTIME": "1769755235",
"UTF-8": "1",
"WEBSITE": "https://www.swmud.org",
"XTERM 256 COLORS": "1",
"XTERM TRUE COLORS": "0"
},
"option_states": {
"environ_requested": [
{
"name": "*",
"type": "VAR"
},
{
"name": "*",
"type": "USERVAR"
}
],
"server_offered": {
"0x56": false,
"CHARSET": true,
"GMCP": true,
"MSP": true,
"MSSP": true
},
"server_requested": {
"NAWS": true,
"NEW_ENVIRON": true,
"TTYPE": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.0,
"total": 2.6133782863616943
}
}
},
"sessions": [
{
"connected": "2026-02-14T17:11:49.853418+00:00",
"host": "mud.swmud.org",
"ip": "172.234.29.219",
"port": 6666
}
]
}
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 mud.swmud.org 6666
Show Logfile
DEBUG client.py:965 Fingerprint client: host=mud.swmud.org port=6666
INFO client_base.py:175 Connected to <Peer 172.234.29.219 6666>
DEBUG client_base.py:492 negotiation complete after 0.00s.
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 DO NEW_ENVIRON
DEBUG stream_writer.py:1770 handle_do(NEW_ENVIRON)
DEBUG stream_writer.py:3174 pending_option[WILL + NEW_ENVIRON] = True
DEBUG stream_writer.py:950 send IAC WILL NEW_ENVIRON
DEBUG stream_writer.py:3174 pending_option[SB + NEW_ENVIRON] = True
DEBUG stream_writer.py:3174 local_option[NEW_ENVIRON] = True
DEBUG stream_writer.py:3174 pending_option[WILL + NEW_ENVIRON] = False
DEBUG stream_writer.py:707 recv IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:723 WILL MCCP2_COMPRESS unsolicited
DEBUG stream_writer.py:1900 handle_will(MCCP2_COMPRESS)
DEBUG stream_writer.py:3174 remote_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:950 send IAC DONT MCCP2_COMPRESS
WARNING stream_writer.py:2008 Unhandled: WILL MCCP2_COMPRESS.
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: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 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 MSP
DEBUG stream_writer.py:723 WILL MSP unsolicited
DEBUG stream_writer.py:1900 handle_will(MSP)
DEBUG stream_writer.py:3174 pending_option[DO + MSP] = True
DEBUG stream_writer.py:950 send IAC DO MSP
DEBUG stream_writer.py:3174 remote_option[MSP] = True
DEBUG stream_writer.py:3174 pending_option[DO + MSP] = False
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 NEW_ENVIRON
DEBUG stream_writer.py:686 sub-negotiation cmd NEW_ENVIRON SE completion byte
DEBUG stream_writer.py:3174 pending_option[SB + NEW_ENVIRON] = False
DEBUG stream_writer.py:2289 recv NEW_ENVIRON SEND (all)
DEBUG stream_writer.py:2312 env send: LANG='C', TERM='xterm-256color', LINES=25, COLUMNS=80, COLORTERM=''
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: {'PLAYERS': '13', 'UPTIME': '1769755235', 'Family': 'FluffOS', 'HIRING BUILDERS': '0', 'LEVELS':
'50', 'UTF-8': '1', 'CREATED': '1993', 'PAY TO PLAY': '0', 'PAY FOR PERKS': '0', 'CLASSES': '11', 'PORT': '6666', 'NAME':
'SWmud', 'LOCATION': 'USA', 'STATUS': 'Live', 'DISCORD': 'https://discord.gg/cUwAfUaVQu', 'XTERM 256 COLORS': '1', 'WEBSITE':
'https://www.swmud.org', 'HOSTNAME': 'mud.swmud.org', 'RACES': '36', 'SSL': '7777', 'GENRE': 'Science Fiction', 'GAMEPLAY':
'Hack and Slash', 'LANGUAGE': 'English', 'CONTACT': 'swmud@swmud.org', 'ANSI': '1', 'SUBGENRE': 'Star Wars', 'XTERM TRUE
COLORS': '0', 'HIRING CODERS': '0'}
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
DEBUG client.py:304 encoding negotiated: UTF-8
DEBUG stream_writer.py:2149 send IAC SB CHARSET ACCEPTED UTF-8 IAC SE
DEBUG client_base.py:89 EOF from server, closing.
INFO client_base.py:106 Connection closed to <Peer 172.234.29.219 6666>
INFO fingerprinting.py:746 connection for server fingerprint 6ee5b43c3505410d