dum.acc.umu.se
) \ / (
/|\ )\_/( /|\
__^__ / | \ (/\|/\) / | \ __^__
( ___ )_________________/__|__o____\`|'/___o__|__\________________( ___ )
| / | '^` \|/ '^` | \ |
| / | Welcome to DUMII, stranger! V The adventure awaits you. | \ |
| / | | \ |
| / | Guest users, log in as 'Guest' and other users don't! | \ |
| / | | \ |
| / | (c) 1990-2013 by | \ |
| / | Christer Holgersson, Mikael Jakobsson et al. | \ |
| / | See http://dum.acc.umu.se/ for more info about the game. | \ |
|___|_____________________________________________________________|___|
(_____) l /\ / \\ \ /\ l (_____)
v l / V
)) V \ l v
l/ // \I
V
Fetching ident info... /
Fetching ident info... -
Fetching ident info... \
Fetching ident info... |Telnet Fingerprint
This fingerprint is shared by 4 other servers.
Options offered by server: EOR
Options requested from client: NAWS, TTYPE
Data source: 613a2d72c29fe2ff/0ef0e20e4e2f47d2.json
The complete JSON record collected during the scan, including Telnet negotiation results and any MSSP metadata.
{
"server-probe": {
"fingerprint": "613a2d72c29fe2ff",
"fingerprint-data": {
"offered-options": [
"EOR"
],
"probed-protocol": "server",
"refused-options": [
"AUTHENTICATION",
"BINARY",
"BM",
"CHARSET",
"COM_PORT",
"DET",
"ECHO",
"ENCRYPT",
"FORWARD_X",
"KERMIT",
"NAMS",
"NAOCRD",
"NAOFFD",
"NAOHTD",
"NAOHTS",
"NAOL",
"NAOLFD",
"NAOP",
"NAOVTD",
"NAOVTS",
"PRAGMA_HEARTBEAT",
"PRAGMA_LOGON",
"RCP",
"RCTE",
"RSP",
"SEND_URL",
"SGA",
"SSPI_LOGON",
"STATUS",
"SUPDUP",
"SUPDUPOUTPUT",
"SUPPRESS_LOCAL_ECHO",
"TLS",
"TN3270E",
"TTYLOC",
"VT3270REGIME",
"X3PAD",
"XAUTH"
],
"requested-options": [
"NAWS",
"TTYPE"
]
},
"session_data": {
"banner_after_return": " )) V \\ l v\r\n l/ // \\I\r\n V\r\n\r\u0000Fetching ident info... /\r\u0000Fetching ident info... -\r\u0000Fetching ident info... \\\r\u0000Fetching ident info... |",
"banner_before_return": " ) \\ / (\r\n /|\\ )\\_/( /|\\\r\n __^__ / | \\ (/\\|/\\) / | \\ __^__\r\n( ___ )_________________/__|__o____\\`|'/___o__|__\\________________( ___ )\r\n | / | '^` \\|/ '^` | \\ |\r\n | / | Welcome to DUMII, stranger! V The adventure awaits you. | \\ |\r\n | / | | \\ |\r\n | / | Guest users, log in as 'Guest' and other users don't! | \\ |\r\n | / | | \\ |\r\n | / | (c) 1990-2013 by | \\ |\r\n | / | Christer Holgersson, Mikael Jakobsson et al. | \\ |\r\n | / | See http://dum.acc.umu.se/ for more info about the game. | \\ |\r\n |___|_____________________________________________________________|___|\r\n(_____) l /\\ / \\\\ \\ /\\ l (_____)\r\n v l / V ",
"encoding": "ascii",
"option_states": {
"server_offered": {
"0x56": false,
"0x5a": false,
"0x70": false,
"EOR": true
},
"server_requested": {
"NAWS": true,
"TTYPE": true
}
},
"timing": {
"probe": 0.5045404434204102,
"total": 1.00490140914917
}
}
},
"sessions": [
{
"connected": "2026-02-08T05:21:51.518680+00:00",
"host": "dum.acc.umu.se",
"ip": "130.239.18.110",
"port": 2001
}
]
}
Connection Log
Debug-level log of the Telnet negotiation session, showing each IAC (Interpret As Command) exchange between client and server.
DEBUG client.py:770 Fingerprint client: host=dum.acc.umu.se port=2001
INFO client_base.py:174 Connected to <Peer 130.239.18.110 2001>
DEBUG stream_writer.py:692 recv IAC WILL EOR
DEBUG stream_writer.py:708 WILL EOR unsolicited
DEBUG stream_writer.py:1863 handle_will(EOR)
DEBUG stream_writer.py:3030 pending_option[DO + EOR] = True
DEBUG stream_writer.py:933 send IAC DO EOR
DEBUG stream_writer.py:3030 remote_option[EOR] = True
DEBUG stream_writer.py:3030 pending_option[DO + EOR] = False
DEBUG stream_writer.py:692 recv IAC DO NAWS
DEBUG stream_writer.py:1733 handle_do(NAWS)
DEBUG stream_writer.py:3030 pending_option[WILL + NAWS] = True
DEBUG stream_writer.py:933 send IAC WILL NAWS
DEBUG stream_writer.py:2300 send IAC SB NAWS (rows=25, cols=80) IAC SE
DEBUG stream_writer.py:3030 local_option[NAWS] = True
DEBUG stream_writer.py:3030 pending_option[WILL + NAWS] = False
DEBUG stream_writer.py:692 recv IAC DO TTYPE
DEBUG stream_writer.py:1733 handle_do(TTYPE)
DEBUG stream_writer.py:3030 pending_option[WILL + TTYPE] = True
DEBUG stream_writer.py:933 send IAC WILL TTYPE
DEBUG stream_writer.py:3030 pending_option[SB + TTYPE] = True
DEBUG stream_writer.py:3030 local_option[TTYPE] = True
DEBUG stream_writer.py:3030 pending_option[WILL + TTYPE] = False
DEBUG stream_writer.py:692 recv IAC WILL MSP
DEBUG stream_writer.py:708 WILL MSP unsolicited
DEBUG stream_writer.py:1863 handle_will(MSP)
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = True
DEBUG stream_writer.py:933 send IAC DO MSP
DEBUG stream_writer.py:3030 remote_option[MSP] = True
DEBUG stream_writer.py:3030 pending_option[DO + MSP] = False
DEBUG stream_writer.py:692 recv IAC WILL MCCP2_COMPRESS
DEBUG stream_writer.py:708 WILL MCCP2_COMPRESS unsolicited
DEBUG stream_writer.py:1863 handle_will(MCCP2_COMPRESS)
DEBUG stream_writer.py:3030 remote_option[MCCP2_COMPRESS] = False
DEBUG stream_writer.py:933 send IAC DONT MCCP2_COMPRESS
WARNING stream_writer.py:1968 Unhandled: WILL MCCP2_COMPRESS.
DEBUG stream_writer.py:692 recv IAC WILL b'p'
DEBUG stream_writer.py:708 WILL b'p' unsolicited
DEBUG stream_writer.py:1863 handle_will(b'p')
DEBUG stream_writer.py:3030 remote_option[b'p'] = False
DEBUG stream_writer.py:933 send IAC DONT b'p'
WARNING stream_writer.py:1968 Unhandled: WILL b'p'.
DEBUG stream_writer.py:1306 IAC EOR: End of Record (unhandled).
DEBUG stream_writer.py:684 begin sub-negotiation SB TTYPE
DEBUG stream_writer.py:671 sub-negotiation cmd TTYPE SE completion byte
DEBUG stream_writer.py:3030 pending_option[SB + TTYPE] = False
DEBUG stream_writer.py:2197 recv TTYPE SEND: b''
DEBUG stream_writer.py:2208 send IAC SB TTYPE IS b'VT100' IAC SE
DEBUG stream_writer.py:1306 IAC EOR: End of Record (unhandled).
DEBUG client_base.py:460 negotiation complete after 2.00s.
DEBUG client_base.py:88 EOF from server, closing.
INFO client_base.py:105 Connection closed to <Peer 130.239.18.110 2001>
INFO fingerprinting.py:746 connection for server fingerprint c405afe101fc3e8c
Generated by telnetlib3-fingerprint
telnetlib3-fingerprint --loglevel=debug dum.acc.umu.se 2001