bbs.as.ntu.edu.tw:23
Connection Banner:
![1 ╭∙∙∙∙∙∙∙灨﹜~∙∙∙∙∙∙∙灨﹜~∙∙∙∙∙∙∙灨﹜~∙∙∙∙∙∙∙灨í ∙° ╭∙灨↗矙° ╭∙灨↗矙° ∙矙° ╭∙灨↗° ∙° ∙° ╰╯∙° ∙° ∙矙矙° ╰∙灨ú∙矙° ∙° ∙矙° ∙° ∙° ╭╮∙° ╰∙灨ú∙齰~∙灨í ∙矙° ╰∙灨ú∙° ∙° ╰∙灨ú∙矙° ╭∙灨↗矙° ∙矙° ╭∙灨↗° ╰∙∙∙∙∙∙∙灨ㄑｑ灨ú ╰╯╰∙∙∙∙∙∙∙灨ㄑｑ灨ú ╰╯ ╭∙灨﹜~∙灨﹜~∙∙∙∙∙∙∙灨﹜~∙∙∙∙∙∙∙灨í ∙° ╰╯ ∙齰ｑ灨﹜~∙灨ú∙° ╭∙灨↗° ∙° ∙° ∙矙° ∙° ∙° ∙矙° ∙齰~╮╭╮∙° ∙矙° ∙° ╰∙灨ú∙° ∙·∙∙∙∙∙√╭──┴─╮∙矙齰╰ú∙矙齰~∙灨ㄑｑ灨↗° ╭∙灨↗° ─ designed ╭∙⌠ NTU∙≥╯∙·∙∙∙∙∙√├┴╯ ╰╯╰∙∙∙∙∙∙∙灨ㄑｑ灨ú ╰╯ by sofina ─ ┤∙ⁿ∙∙∙∙∙²╭∙⌠BBS ∙≥╯ ╰─┬──╯∙ⁿ∙∙∙∙∙² 臺大大氣科學系 目前有【0/256】人上線 bbs.as.ntu.edu.tw/ 140.112.66.43 port:23/請輸入代號，或以[guest]參觀，以[new]註冊： [m[m](../_images/banner_162f5464b113.png)
Server URLs
- bbs.as.ntu.edu.tw:23
- Website: bbs.as.ntu.edu.tw/
Server Location: 🇹🇼 Taiwan (GeoIP)
Listing
BBS Name: Atmosphere BBS (NTU) (from listing)
Listed Location: Taipei, , Taiwan
BBS Software
Reported: Custom
Encoding
Effective encoding: big5bbs
Override: big5bbs (from bbslist.txt)
Scanner detected: big5bbs
Telnet Fingerprint
This fingerprint is shared by 5 other servers.
Options offered by server: ECHO, SGA
Options requested from client: TTYPE
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
Show JSON
{
"server-probe": {
"fingerprint": "7746120737789007",
"fingerprint-data": {
"offered-options": [
"ECHO",
"SGA"
],
"probed-protocol": "server",
"refused-options": [
"AARDWOLF",
"ATCP",
"BINARY",
"CHARSET",
"COM_PORT",
"EOR",
"GMCP",
"MCCP2",
"MCCP3",
"MSDP",
"MSP",
"MSSP",
"MXP",
"STATUS",
"ZMP"
],
"requested-options": [
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "",
"banner_before_return": "1\u001b[H\u001b[J\u001b[3;1H \u001b[1;33m \u256d\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\ufe5c~\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\ufe5c~\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\ufe5c~\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\u00ed\n\r \u2219\u00b0 \u256d\u2219\u7068\u2197\u77d9\u00b0 \u256d\u2219\u7068\u2197\u77d9\u00b0 \u2219\u77d9\u00b0 \u256d\u2219\u7068\u2197\u00b0\n\r \u2219\u00b0 \u2219\u00b0 \u2570\u256f\u2219\u00b0 \u2219\u00b0 \u2219\u77d9\u77d9\u00b0 \u2570\u2219\u7068\u00fa\u2219\u77d9\u00b0 \u2219\u00b0 \u2219\u77d9\u00b0\n\r \u2219\u00b0 \u2219\u00b0 \u256d\u256e\u2219\u00b0 \u2570\u2219\u7068\u00fa\u2219\u9f70~\u2219\u7068\u00ed \u2219\u77d9\u00b0 \u2570\u2219\u7068\u00fa\u2219\u00b0\n\r \u2219\u00b0 \u2570\u2219\u7068\u00fa\u2219\u77d9\u00b0 \u256d\u2219\u7068\u2197\u77d9\u00b0 \u2219\u77d9\u00b0 \u256d\u2219\u7068\u2197\u00b0\n\r \u2570\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\u3111\uff51\u7068\u00fa \u2570\u256f\u2570\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\u3111\uff51\u7068\u00fa \u2570\u256f\n\r \u256d\u2219\u7068\ufe5c~\u2219\u7068\ufe5c~\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\ufe5c~\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\u00ed\n\r \u2219\u00b0 \u2570\u256f \u2219\u9f70\uff51\u7068\ufe5c~\u2219\u7068\u00fa\u2219\u00b0 \u256d\u2219\u7068\u2197\u00b0\n\r \u2219\u00b0 \u2219\u00b0 \u2219\u77d9\u00b0 \u2219\u00b0 \u2219\u00b0 \u2219\u77d9\u00b0\n\r \u2219\u9f70~\u256e\u256d\u256e\u2219\u00b0 \u2219\u77d9\u00b0 \u2219\u00b0 \u2570\u2219\u7068\u00fa\u2219\u00b0\n\r \u001b[1;37;44m\u2219\u00b7\u2219\u2219\u2219\u2219\u2219\u221a\u001b[40m\u256d\u2500\u2500\u2534\u2500\u001b[33m\u256e\u2219\u77d9\u9f70\u2570\u00fa\u2219\u77d9\u9f70~\u2219\u7068\u3111\uff51\u7068\u2197\u00b0 \u256d\u2219\u7068\u2197\u00b0 \u001b[36m\u2500 designed\n\r\u001b[37m\u256d\u001b[44m\u2219\u2320\u001b[33m NTU\u001b[37m\u2219\u2265\u001b[40m\u256f\u001b[33;42m\u2219\u00b7\u2219\u2219\u2219\u2219\u2219\u221a\u001b[37;40m\u001b[33m\u251c\u2534\u256f \u2570\u256f\u2570\u2219\u2219\u2219\u2219\u2219\u2219\u2219\u7068\u3111\uff51\u7068\u00fa \u2570\u256f \u001b[36mby sofina \u2500\u001b[m\n\r\u001b[1;37m\u2524\u001b[37;44m\u2219\u207f\u2219\u2219\u2219\u2219\u2219\u00b2\u001b[40m\u256d\u001b[1;33;42m\u2219\u2320\u001b[36mBBS \u001b[33m\u2219\u2265\u001b[37;40m\u001b[33m\u256f\n\r\u001b[37m\u2570\u2500\u252c\u2500\u2500\u256f\u001b[1;33;42m\u2219\u207f\u2219\u2219\u2219\u2219\u2219\u00b2\u001b[m\n\r\u001b[1;36m\u81fa\u5927\u001b[32m\u5927\u6c23\u001b[33m\u79d1\u5b78\u7cfb\u001b[m \u001b[0;1;45m\u76ee\u524d\u6709\u30100/256\u3011\u4eba\u4e0a\u7dda\u001b[0m\n\r\u001b[1;32mb\u001b[0;32mbs.\u001b[1ma\u001b[0;32ms.\u001b[1mn\u001b[0;32mtu.\u001b[1me\u001b[0;32mdu.\u001b[1mt\u001b[0;32mw/\u001b[m\n\r\u001b[1;36m1\u001b[0;36m40.\u001b[1m1\u001b[0;36m12.\u001b[1m6\u001b[0;36m6.\u001b[1m4\u001b[0;36m3 \u001b[1mp\u001b[0;36mort:\u001b[1m2\u001b[0;36m3/\u001b[m\u001b[21;1H\u8acb\u8f38\u5165\u4ee3\u865f\uff0c\u6216\u4ee5[guest]\u53c3\u89c0\uff0c\u4ee5[new]\u8a3b\u518a\uff1a\u001b[7m \u001b[m\u001b[21;43H\u001b[7m[m\u001b[7m[m",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "big5bbs",
"option_states": {
"server_offered": {
"0x1b": false,
"ECHO": true,
"SGA": true
},
"server_requested": {
"0x1b": false,
"TTYPE": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.5041003227233887,
"total": 11.013748407363892
}
}
},
"sessions": [
{
"connected": "2026-03-07T04:20:52.259056+00:00",
"host": "bbs.as.ntu.edu.tw",
"ip": "140.112.66.43",
"port": 23
}
]
}
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 bbs.as.ntu.edu.tw 23
Show Logfile
DEBUG client.py:1193 Fingerprint client: host=bbs.as.ntu.edu.tw port=23
INFO client_base.py:186 Connected to <Peer 140.112.66.43 23>
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: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:768 recv IAC WILL ECHO
DEBUG stream_writer.py:784 WILL ECHO unsolicited
DEBUG stream_writer.py:1994 handle_will(ECHO)
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:1019 send IAC DO ECHO
DEBUG stream_writer.py:3330 remote_option[ECHO] = True
DEBUG stream_writer.py:3330 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:768 recv IAC WILL SGA
DEBUG stream_writer.py:784 WILL SGA unsolicited
DEBUG stream_writer.py:1994 handle_will(SGA)
DEBUG stream_writer.py:3330 pending_option[DO + SGA] = True
DEBUG stream_writer.py:1019 send IAC DO SGA
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 b'\x1b'
DEBUG stream_writer.py:1836 handle_do(b'\x1b')
DEBUG stream_writer.py:1944 DO b'\x1b' not supported.
DEBUG stream_writer.py:3330 local_option[b'\x1b'] = False
DEBUG stream_writer.py:1019 send IAC WONT b'\x1b'
DEBUG stream_writer.py:768 recv IAC WONT b'\x1b'
DEBUG stream_writer.py:2148 handle_wont(b'\x1b')
DEBUG stream_writer.py:3330 remote_option[b'\x1b'] = False
DEBUG stream_writer.py:3330 pending_option[DO + b'\x1b'] = False
DEBUG client_base.py:499 negotiation failed after 4.00s.
DEBUG client_base.py:505 failed-reply: 'WILL MXP, WILL ATCP, WILL MCCP3_COMPRESS, WILL GMCP, WILL AARDWOLF, WILL MSP, WILL MSDP,
WILL MSSP, WILL ZMP, WILL MCCP2_COMPRESS, DO MXP, DO ATCP, DO MCCP3_COMPRESS, DO GMCP, DO AARDWOLF, DO MSP, DO MSDP, DO MSSP,
DO ZMP, DO MCCP2_COMPRESS'
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 + STATUS] = True
DEBUG stream_writer.py:1019 send IAC DO STATUS
DEBUG stream_writer.py:3330 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:1019 send IAC DO CHARSET
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:993 skip DO MCCP2_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO MCCP3_COMPRESS; pending_option = True
DEBUG stream_writer.py:993 skip DO GMCP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSDP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MSP; pending_option = True
DEBUG stream_writer.py:993 skip DO MXP; pending_option = True
DEBUG stream_writer.py:993 skip DO ZMP; pending_option = True
DEBUG stream_writer.py:993 skip DO AARDWOLF; pending_option = True
DEBUG stream_writer.py:993 skip DO ATCP; pending_option = True
DEBUG stream_writer.py:768 recv IAC DO b'\x1b'
DEBUG stream_writer.py:1836 handle_do(b'\x1b')
DEBUG stream_writer.py:1944 DO b'\x1b' not supported.
DEBUG stream_writer.py:1019 send IAC WONT b'\x1b'
DEBUG stream_writer.py:768 recv IAC DO b'\xfd'
DEBUG stream_writer.py:1836 handle_do(DO)
DEBUG stream_writer.py:1944 DO DO not supported.
DEBUG stream_writer.py:3330 local_option[DO] = False
DEBUG stream_writer.py:1019 send IAC WONT DO
INFO fingerprinting.py:755 connection for server fingerprint 7746120737789007
INFO client_base.py:118 Connection closed to <Peer 140.112.66.43 23>