fss.twcos.com
Connection Banner:
Server URLs
- Telnet: telnet://fss.twcos.com:5000
- Play in Browser: LociTerm
- Website: fss.twcos.com
Server Info
Server Location: 🇹🇼 Taiwan (GeoIP)
Encoding: big5
This server uses a legacy encoding:
telnetlib3-client --encoding big5 --force-binary fss.twcos.com 5000
Telnet Fingerprint
This fingerprint is shared by 24 other servers.
Options requested from client: NAWS, TTYPE
The complete JSON record collected during the scan, including Telnet negotiation results and any MSSP metadata.
Show JSON
{
"server-probe": {
"fingerprint": "c405afe101fc3e8c",
"fingerprint-data": {
"offered-options": [],
"probed-protocol": "server",
"refused-options": [],
"requested-options": [
"NAWS",
"TTYPE"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "\r\n\u4e94\u661f\u4e0d\u6b61\u8fce zmud \u6216 tintin \u7684\u9023\u7dda\uff0csorry! \r\n",
"banner_before_return": "\u001b[1;33m___ \u25e2\u2588\u25e3\r\n | | \u2588\u2588\u2588 \u2605 \u001b[0mMAMORU NAGANO'S\u001b[1;33m \u25e2\u25e4 \u25e5\u25e3 \u2605\r\n | |_ _ \u2588 _ _|_ _ \u2588 \u2588 _|_ _ _ _\r\n | | || |\u2588 | | || | \u25e2\u2588\u25e3 | | ||/ \u25e5\u25e3 | | ||/ | | || |\r\n | | ||_|\u2588 | | ||_|\u25e2\u25e4 \u25e5\u25e3 | _|| \u25e5\u25e3 | | || | |_||_\r\n | | || \u2588 | | || \u2588 \u2605 \u2588 | | || \u25e5\u25e3 | | || | | |\r\n | | ||_ \u2588\u2588\u2588 | \\/ |_ \u25e5\u25e3 | |_|| \u25e5\u25e3 | |_|| | |_ |_|\r\n \u2588 \u25e5\u25e3 \u2588 \u2605 \u2588\r\n \u2588 \u25e5\u25e3 \u25e5\u25e3 \u25e2\u25e4\r\n \u2588 \u25e5\u25e3 \u25e5\u2588\u25e4\r\n \u2588 \u2588 \u2605 \u2588\t\r\n \u25e5\u25e3 \u25e2\u25e4 \u001b[0m\u4e94\u9846\u661f\u661f\u7684\u6545\u4e8b.....\u001b[1;33m\r\n \u25e5\u2588\u25e4\t\t\t\u001b[0m\u4e94\u661f\u7269\u8a9e\u001b[0m\r\n\t\u001b[1m\r\n\u9019\u88e1\u662f\u4e94\u661f\u7269\u8a9e\uff0c\u4f4d\u5740\ufe30 fss.twcos.com port \u001b[1;31m5000\u001b[0m\r\n\r\n\u001b[1;32m\u5982\u679c\u4f60\u6709\u4efb\u4f55\u4e0d\u61c2\u7684\u5730\u65b9 \u8acb\u5728\u9032\u5165\u4e94\u661f\u4e16\u754c\u5f8c \u9375\u5165 \u001b[1;36m help \u001b[0m\r\n\u4e94\u661fwww: http://\u001b[1;33mfssweb.twcos.com\u001b[0m\r\n\r\n\r\n\u4e94\u661f\u5df2\u7d93\u904b\u884c\u4e86\u5341\u4e8c\u5c0f\u6642\u5341\u4e5d\u5206\u4e8c\u5341\u4e8c\u79d2\u3002\u81ea 1995 \u5e74\u7e3d\u8a08\u767b\u5165\u001b[1;37m 4283489 \u001b[2;37;0m\u4eba\u6b21\u3002\r\n\u76ee\u524d\u5171\u6709 0 \u4f4d\u5deb\u5e2b\u300164 \u4f4d\u73a9\u5bb6\u5728\u7dda\u4e0a\uff0c\u4ee5\u53ca 1 \u4f4d\u4f7f\u7528\u8005\u5617\u8a66\u9023\u7dda\u4e2d\u3002\r\n\u70ba\u4e86\u78ba\u5b9a\u60a8\u7684\u9023\u7dda\u8edf\u9ad4\uff0c\u8acb\u8f38\u5165 Ctrl+ c \u7136\u5f8c enter\r\n->",
"dsr_replies": 0,
"dsr_requests": 0,
"encoding": "big5",
"option_states": {
"server_offered": {
"ECHO": false,
"SGA": false
},
"server_requested": {
"NAWS": true,
"TTYPE": true
}
},
"scan_type": "quick",
"timing": {
"probe": 0.0,
"total": 2.882488965988159
}
}
},
"sessions": [
{
"connected": "2026-02-14T17:09:26.482526+00:00",
"host": "fss.twcos.com",
"ip": "220.135.206.239",
"port": 5000
}
]
}
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 fss.twcos.com 5000
Show Logfile
DEBUG client.py:965 Fingerprint client: host=fss.twcos.com port=5000
INFO client_base.py:175 Connected to <Peer 220.135.206.239 5000>
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 WILL ECHO
DEBUG stream_writer.py:723 WILL ECHO unsolicited
DEBUG stream_writer.py:1900 handle_will(ECHO)
DEBUG stream_writer.py:3174 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:950 send IAC DO ECHO
DEBUG stream_writer.py:3174 remote_option[ECHO] = True
DEBUG stream_writer.py:3174 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:707 recv IAC WILL SGA
DEBUG stream_writer.py:723 WILL SGA unsolicited
DEBUG stream_writer.py:1900 handle_will(SGA)
DEBUG stream_writer.py:3174 pending_option[DO + SGA] = True
DEBUG stream_writer.py:950 send IAC DO SGA
DEBUG stream_writer.py:3174 remote_option[SGA] = True
DEBUG stream_writer.py:3174 pending_option[DO + SGA] = 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: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:707 recv IAC WONT SGA
DEBUG stream_writer.py:2025 handle_wont(SGA)
DEBUG stream_writer.py:3174 remote_option[SGA] = False
DEBUG client_base.py:89 EOF from server, closing.
INFO client_base.py:106 Connection closed to <Peer 220.135.206.239 5000>
INFO fingerprinting.py:746 connection for server fingerprint c405afe101fc3e8c