bbs.iscabbs.com:23
Connection Banner:
ISCA BBS v0.22 (DOC Version 1.7) Built: Jan 8 2024, 18:04:33 Welcome to the ISCA BBS. Login as 'Guest' to just look around, or 'New' to create a new account. Name: Press CTRL-D to quit. Name:
Encoding
Effective encoding: cp437
Scanner detected: ascii
Telnet Fingerprint
This fingerprint is unique to this server.
Options offered by server: ECHO, SGA
Options requested from client: ECHO, NAWS
Data source: bac8dfa17cf86d79/17fbacb2b67b7074.json
The complete JSON record collected during the scan, including Telnet negotiation results and banner data.
{
"server-probe": {
"fingerprint": "bac8dfa17cf86d79",
"fingerprint-data": {
"offered-options": [
"ECHO",
"SGA"
],
"probed-protocol": "server",
"refused-options": [
"AARDWOLF",
"ATCP",
"BINARY",
"CHARSET",
"COM_PORT",
"EOR",
"GMCP",
"MSDP",
"MSP",
"MSSP",
"MXP",
"STATUS",
"ZMP"
],
"requested-options": [
"ECHO",
"NAWS"
],
"scan-type": "quick"
},
"session_data": {
"banner_after_return": "\r\nPress CTRL-D to quit.\r\nName: ",
"banner_before_return": "\r\nISCA BBS v0.22 (DOC Version 1.7) Built: Jan 8 2024, 18:04:33\r\n\r\n\r\nWelcome to the ISCA BBS.\r\n\r\n\r\nLogin as 'Guest' to just look around, or 'New' to create a new account.\r\n\r\nName: ",
"encoding": "ascii",
"option_states": {
"server_offered": {
"ECHO": true,
"SGA": true
},
"server_requested": {
"0x24": false,
"COM_PORT": false,
"ECHO": true,
"NAWS": true,
"TLS": false
}
},
"scan_type": "quick",
"timing": {
"probe": 0.5039989948272705,
"total": 5.105601787567139
}
}
},
"sessions": [
{
"connected": "2026-02-09T19:27:09.954278+00:00",
"host": "bbs.iscabbs.com",
"ip": "206.217.131.27",
"port": 23
}
]
}
Connection Log
Debug-level log of the Telnet negotiation session, showing each IAC (Interpret As Command) exchange between client and server.
DEBUG client.py:863 Fingerprint client: host=bbs.iscabbs.com port=23
INFO client_base.py:174 Connected to <Peer 206.217.131.27 23>
DEBUG stream_writer.py:706 recv IAC DO b'$'
DEBUG stream_writer.py:1767 handle_do(b'$')
DEBUG stream_writer.py:1845 DO b'$' not supported.
DEBUG stream_writer.py:3167 local_option[b'$'] = False
DEBUG stream_writer.py:947 send IAC WONT b'$'
DEBUG stream_writer.py:706 recv IAC DO ECHO
DEBUG stream_writer.py:1767 handle_do(ECHO)
DEBUG stream_writer.py:3167 local_option[ECHO] = False
DEBUG stream_writer.py:947 send IAC WONT ECHO
DEBUG stream_writer.py:3167 local_option[ECHO] = True
DEBUG stream_writer.py:706 recv IAC DO NAWS
DEBUG stream_writer.py:1767 handle_do(NAWS)
DEBUG stream_writer.py:3167 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:947 send IAC WILL NAWS
DEBUG stream_writer.py:2339 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3167 local_option[NAWS] = True
DEBUG stream_writer.py:3167 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:706 recv IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:1767 handle_do(COM_PORT_OPTION)
DEBUG stream_writer.py:1845 DO COM_PORT_OPTION not supported.
DEBUG stream_writer.py:3167 local_option[COM_PORT_OPTION] = False
DEBUG stream_writer.py:947 send IAC WONT COM_PORT_OPTION
DEBUG stream_writer.py:706 recv IAC WILL SGA
DEBUG stream_writer.py:722 WILL SGA unsolicited
DEBUG stream_writer.py:1897 handle_will(SGA)
DEBUG stream_writer.py:3167 pending_option[DO + SGA] = True
DEBUG stream_writer.py:947 send IAC DO SGA
DEBUG stream_writer.py:3167 remote_option[SGA] = True
DEBUG stream_writer.py:3167 pending_option[DO + SGA] = False
DEBUG stream_writer.py:706 recv IAC WILL ECHO
DEBUG stream_writer.py:722 WILL ECHO unsolicited
DEBUG stream_writer.py:1897 handle_will(ECHO)
DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = True
DEBUG stream_writer.py:947 send IAC DO ECHO
DEBUG stream_writer.py:3167 remote_option[ECHO] = True
DEBUG stream_writer.py:3167 pending_option[DO + ECHO] = False
DEBUG stream_writer.py:706 recv IAC DO TLS
DEBUG stream_writer.py:1767 handle_do(TLS)
DEBUG stream_writer.py:1845 DO TLS not supported.
DEBUG stream_writer.py:3167 local_option[TLS] = False
DEBUG stream_writer.py:947 send IAC WONT TLS
DEBUG client_base.py:460 negotiation complete after 2.00s.
DEBUG stream_writer.py:3167 pending_option[DO + BINARY] = True
DEBUG stream_writer.py:947 send IAC DO BINARY
DEBUG stream_writer.py:3167 pending_option[DO + STATUS] = True
DEBUG stream_writer.py:947 send IAC DO STATUS
DEBUG stream_writer.py:3167 pending_option[DO + CHARSET] = True
DEBUG stream_writer.py:947 send IAC DO CHARSET
DEBUG stream_writer.py:3167 pending_option[DO + EOR] = True
DEBUG stream_writer.py:947 send IAC DO EOR
DEBUG stream_writer.py:3167 pending_option[DO + COM_PORT_OPTION] = True
DEBUG stream_writer.py:947 send IAC DO COM_PORT_OPTION
DEBUG stream_writer.py:3167 pending_option[DO + GMCP] = True
DEBUG stream_writer.py:947 send IAC DO GMCP
DEBUG stream_writer.py:3167 pending_option[DO + MSDP] = True
DEBUG stream_writer.py:947 send IAC DO MSDP
DEBUG stream_writer.py:3167 pending_option[DO + MSSP] = True
DEBUG stream_writer.py:947 send IAC DO MSSP
DEBUG stream_writer.py:3167 pending_option[DO + MSP] = True
DEBUG stream_writer.py:947 send IAC DO MSP
DEBUG stream_writer.py:3167 pending_option[DO + MXP] = True
DEBUG stream_writer.py:947 send IAC DO MXP
DEBUG stream_writer.py:3167 pending_option[DO + ZMP] = True
DEBUG stream_writer.py:947 send IAC DO ZMP
DEBUG stream_writer.py:3167 pending_option[DO + AARDWOLF] = True
DEBUG stream_writer.py:947 send IAC DO AARDWOLF
DEBUG stream_writer.py:3167 pending_option[DO + ATCP] = True
DEBUG stream_writer.py:947 send IAC DO ATCP
INFO fingerprinting.py:737 new server fingerprint bac8dfa17cf86d79
INFO client_base.py:105 Connection closed to <Peer 206.217.131.27 23>
Generated by telnetlib3-fingerprint
telnetlib3-fingerprint --loglevel=debug bbs.iscabbs.com 23