220 RICOH MP 501 FTP server (15.68a) ready.
230 User anonymous logged in.
214- The following commands are recognized (* =>'s unimplemented).
   USER    PORT    TYPE    MLFL*   MRCP*   DELE    SYST    RMD*    STOU 
   PASS    LPRT    STRU*   MAIL*   ALLO*   CWD     STAT*   XRMD*   SIZE*
   ACCT*   EPRT    MODE*   MSND*   REST*   XCWD    HELP    PWD     MDTM*
   SMNT*   PASV    RETR    MSOM*   RNFR*   LIST    NOOP    XPWD 
   REIN*   LPSV    STOR    MSAM*   RNTO*   NLST    MKD*    CDUP 
   QUIT    EPSV    APPE    MRSQ*   ABOR    SITE    XMKD*   XCUP*
214 Direct comments to ftp-bugs@.
500 'FEAT': command not understood.

Ricoh maintenance telnetd

RICOH Maintenance Shell.   

User access verification.

login:

HTTP/1.1 200 OK
Date: Fri, 14 Feb 2025 11:56:55 GMT
Server: Web-Server/3.0
Content-Type: text/html; charset=UTF-8
Expires: Fri, 14 Feb 2025 11:56:55 GMT
Pragma: no-cache
Cache-Control: no-cache
Set-Cookie: cookieOnOffChecker=on; path=/; HttpOnly
Connection: Keep-Alive

Portmap
Program	Version	Protocol	Port
portmapper	4	tcp	111
portmapper	3	tcp	111
portmapper	2	tcp	111
portmapper	4	0	111
portmapper	3	0	111
portmapper	2	0	111
nfs	2	tcp	2049
nfs	3	tcp	2049
nlockmgr	0	tcp	1023
nlockmgr	1	tcp	1023
nlockmgr	3	tcp	1023
nlockmgr	4	tcp	1023
mountd	1	tcp	1022
mountd	3	tcp	1022

RICOH Co. Ltd.

SNMP:
  Uptime: 2564300
  Description: RICOH MP 501 1.19 / RICOH Network Printer C model / RICOH Network Scanner C model / RICOH Network Facsimile C model
  Service: 76
  Versions:
    1
    3
  Name: MP 501
  Engine Boots: 0
  Engineid Data: 0000016f002673fffedc2631
  Enterprise: 367
  Objectid: 1.3.6.1.4.1.367.1.1
  Engine Time: 0:00:00

HTTP/1.1 200 OK
Date: Sat, 15 Feb 2025 02:52:05 GMT
Server: Web-Server/3.0
Content-Type: text/html; charset=UTF-8
Expires: Sat, 15 Feb 2025 02:52:05 GMT
Pragma: no-cache
Cache-Control: no-cache
Set-Cookie: cookieOnOffChecker=on; path=/; HttpOnly
Strict-Transport-Security: max-age=15552000
Connection: Keep-Alive

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            de:cb:28:05:64:3f:fd:52
        Signature Algorithm: sha512WithRSAEncryption
        Issuer: C=es, CN=arcatv0s
        Validity
            Not Before: May 15 03:00:00 2017 GMT
            Not After : May 15 03:00:00 2027 GMT
        Subject: C=es, CN=arcatv0s
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (4096 bit)
                Modulus:
                    00:b6:82:6d:a2:d2:d0:12:17:02:7f:82:e1:77:62:
                    01:9d:0c:07:f9:cd:af:69:76:73:ed:82:77:72:ba:
                    2c:e3:e5:4c:c0:7f:7c:67:2c:7a:dc:c6:2e:2d:26:
                    59:98:77:d6:2a:c7:96:28:b4:4b:03:7c:87:1a:97:
                    db:1f:76:9e:c2:85:e6:bc:20:d2:da:79:b8:94:61:
                    96:c3:dc:a1:c1:08:1f:fc:d1:c7:be:17:41:72:a7:
                    ad:b2:1c:e3:da:dd:34:b5:72:2f:f2:e0:95:43:c9:
                    90:35:0e:db:1f:56:35:5c:7a:e0:a6:2b:41:80:f0:
                    ee:ec:ca:09:2c:d2:72:30:21:5d:e0:90:88:0d:c8:
                    97:4c:9d:d9:ac:42:90:7e:ac:c0:f0:31:e3:20:fa:
                    93:f3:f6:81:cc:28:04:6f:2a:f3:0c:74:8e:98:e6:
                    bd:dd:f1:ba:9e:66:cc:a8:88:ac:4d:51:10:96:37:
                    ca:dc:94:c3:8c:e4:01:a1:3f:e8:31:bb:81:b3:d8:
                    27:6d:6f:90:c7:56:d3:64:2b:ee:eb:ed:83:4e:2e:
                    1c:38:6a:0c:33:bf:0d:fc:70:cf:54:41:fe:16:ee:
                    62:99:aa:fa:cd:c6:67:d9:40:16:b0:9f:21:f3:fb:
                    ed:82:c7:eb:3e:d7:ba:d4:a1:28:4c:59:c6:7a:aa:
                    c8:34:21:2a:81:d0:5b:90:10:e7:3a:08:3a:12:00:
                    4d:83:04:a0:c0:45:08:1d:4e:34:12:f6:a7:79:a4:
                    56:db:8a:c2:d2:ae:fd:bc:72:f3:d9:e6:ed:b9:ae:
                    18:69:d3:a7:a9:00:2c:b0:50:7d:68:51:b9:f8:15:
                    92:31:d0:9c:95:32:c9:bb:2d:e7:8d:1c:87:ca:c3:
                    20:4d:02:25:b9:c2:15:ae:76:08:9d:18:8b:dc:fa:
                    c8:e2:2c:eb:e8:ba:9a:01:d6:a2:f6:9c:95:35:36:
                    92:b4:48:09:31:d0:ad:2e:14:ec:04:23:4d:1f:0f:
                    4b:b3:2f:27:8f:9d:5d:77:29:bb:e5:91:4c:b4:36:
                    ac:9b:3f:31:3d:47:14:77:a0:be:f8:ee:29:31:94:
                    c0:32:f9:4f:ce:ac:04:22:dd:a8:07:65:0b:bd:d7:
                    7b:0a:59:d7:84:cf:fa:64:08:a3:b1:69:a7:f7:01:
                    9a:0d:51:1a:7a:72:6c:16:fc:35:5a:3d:b0:fd:f3:
                    ef:a4:ea:b0:71:bf:99:32:17:a4:0b:7a:eb:33:f4:
                    60:19:87:26:ba:ab:fa:a0:fe:bd:20:bc:1c:e5:a4:
                    b7:69:42:18:33:03:e4:45:86:32:a6:d8:f6:f0:6c:
                    c5:35:db:43:54:00:48:d7:ff:34:83:84:e7:08:e5:
                    9a:c6:59
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha512WithRSAEncryption
    Signature Value:
        b2:a5:2d:b7:b3:88:9d:81:df:3b:48:7a:0b:21:b0:8f:79:7a:
        bb:9e:b8:2e:34:2d:a7:f7:45:91:83:78:f3:0b:85:06:e1:13:
        7c:f7:07:80:ab:16:1b:d0:a8:24:0f:eb:cb:c8:4c:e6:07:1d:
        5e:59:6e:d2:9c:f4:62:9c:2d:3f:cf:b5:39:ee:94:4b:09:b1:
        26:b8:e3:14:a7:d1:37:be:de:35:e9:40:eb:d1:21:80:d1:0f:
        39:47:54:b0:b1:2a:43:f6:1d:3e:40:d0:66:1b:0a:c7:70:5d:
        54:96:02:35:ed:cd:bb:82:d7:d6:30:b0:5b:f0:8b:18:e8:4d:
        73:f0:9d:88:32:35:31:e3:56:6a:08:ae:77:04:23:58:dc:5d:
        af:d4:8a:33:f0:40:ea:8e:e5:eb:b8:5d:fa:46:a4:fc:54:08:
        71:92:eb:30:a9:7d:3e:6f:ea:a6:f9:bb:87:7e:1f:d6:88:f4:
        a7:b3:1a:64:e3:cb:b3:0f:09:6b:b6:3f:00:db:69:b1:cb:d6:
        86:96:07:42:43:19:7f:d9:59:ef:d8:04:28:66:87:17:13:3d:
        1f:ad:d4:83:8d:38:73:24:c4:11:d5:9b:14:9a:f1:7c:7d:2a:
        d5:99:72:e0:f0:e5:b0:7f:17:89:fc:70:66:1e:2d:c7:48:d7:
        e7:7e:3e:5e:bc:29:ee:6c:77:9d:2c:b7:dc:41:3b:1a:22:10:
        56:8c:bd:89:43:f9:71:90:23:88:09:4b:6e:de:9d:63:a1:2e:
        e0:5a:8d:39:03:5c:ac:c1:f2:54:ae:25:39:67:43:82:34:56:
        10:19:8b:f2:06:36:ca:86:d9:07:21:d9:16:ad:08:29:ac:67:
        1e:bb:6d:c2:cd:91:24:a2:47:cf:92:1f:64:ab:d7:8c:1c:29:
        01:00:f2:7f:55:41:a3:f5:de:05:c1:03:74:24:e3:ad:1c:db:
        5e:9d:43:2b:95:1d:e4:27:5a:91:26:0c:ef:68:bf:0c:0a:90:
        13:b2:49:3a:26:89:15:07:55:9b:af:7f:84:42:c7:2f:4f:4d:
        7a:b8:cd:1e:bb:64:a3:a6:97:99:53:6b:be:3f:31:05:d3:61:
        f2:62:ad:12:09:6f:53:4c:93:5b:d9:95:be:f6:5e:02:17:ed:
        1f:88:88:96:7c:dd:3e:6f:48:34:40:df:72:f7:22:9b:d5:56:
        8e:5a:42:c1:b3:39:30:b6:ee:8a:fc:5c:e6:20:e8:7c:bb:bd:
        f2:2b:5a:4d:df:d3:f9:1d:41:06:68:14:aa:c9:ee:50:23:43:
        65:4c:64:e9:06:d1:3f:14:ca:e2:01:ad:27:0c:a4:06:39:00:
        34:b3:e5:ce:08:35:b6:c8

Printer status : Idle.(Energy Saver Mode.)
Online/Offline : Online.

HTTP/1.1 404 Not Found
Connection: close
Content-Type: text/html
Content-Length: 89
Server: Web-Server/3.0

RICOH MP 501

HTTP/1.1 200 OK
CACHE-CONTROL: max-age=10800
EXT: 
LOCATION: http://181.13.133.99:80/bmlinks/ddf.xml
SERVER: LPUX/1.3 UPnP/1.0 MP 501/1.0
ST: upnp:rootdevice
USN: uuid:bf22d96e-0743-11e9-a564-f7ebd2831cc7::upnp:rootdevice

UPnP Device:
  Device Type: urn:schemas-bmlinks-jp:device:bmlinks:1
  Friendly Name: RICOH MP 501
  Model Name: MP 501
  Manufacturer: RICOH
  Serial Number: G988XC08498
  UDN: uuid:bf22d96e-0743-11e9-a564-f7ebd2831cc7
  Presentation URL: http://181.13.133.99:80/

mDNS

mDNS:
  services:
    80/tcp uscan:
      txtvers=1
      Name=RICOH MP 501 [583879188519]
      Address=181.13.133.99
    80/tcp http:
      path=/
      Name=RICOH MP 501 [583879188519]
      Address=181.13.133.99
    443/tcp ipps:
      txtvers=1
      Name=RICOH MP 501 [583879188519]
      Address=181.13.133.99
    515/tcp printer:
      txtvers=1
      Name=RICOH MP 501 [583879188519]
      Address=181.13.133.99
    631/tcp ipp:
      txtvers=1
      Name=RICOH MP 501 [583879188519]
      Address=181.13.133.99
    9100/tcp pdl-datastream:
      txtvers=1
      Name=RICOH MP 501 [583879188519]
      Address=181.13.133.99
  answers:
    PTR:
      _pdl-datastream._tcp.local
      _printer._tcp.local
      _ipp._tcp.local
      _ipps._tcp.local
      _uscan._tcp.local
      _http._tcp.local

SSL Error: ALERT_HANDSHAKE_FAILURE

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 1142 (0x476)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=Ricoh Remote Service CA, C=JP, L=Ginza, O=RICOH COMPANY,LTD., OU=Remote Service, ST=Tokyo
        Validity
            Not Before: Dec 31 15:00:00 2009 GMT
            Not After : Dec 31 15:00:00 2032 GMT
        Subject: CN=000000           , C=JP, L=Ginza, O=RICOH COMPANY,LTD., OU=Remote Service, ST=Tokyo
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:80:5c:90:b1:a1:e7:66:97:83:f8:77:61:e3:93:
                    57:af:c7:69:87:45:cc:aa:04:81:af:a2:85:dd:f2:
                    87:69:55:75:2a:4e:eb:75:cc:0a:7d:31:85:07:20:
                    eb:82:1b:33:ec:c6:af:69:f0:ff:1e:66:90:0e:5a:
                    33:91:4a:16:c0:63:09:3b:da:7b:94:5d:4c:20:09:
                    e8:11:77:08:e8:7e:e5:5c:f3:62:85:02:aa:a7:a9:
                    ad:71:30:36:78:00:a0:24:33:3d:a4:fd:54:f9:c8:
                    bf:e1:78:10:56:d9:97:1d:ad:2c:8c:13:9b:b9:9e:
                    35:5a:62:3a:2b:4f:81:f0:de:10:e2:ae:d6:75:8e:
                    84:62:40:3e:df:71:1b:00:f9:c0:fd:6e:7a:38:18:
                    e9:f7:0d:2b:2f:55:8c:1c:a8:17:3c:11:ce:de:c2:
                    25:81:b5:77:95:35:f1:a3:2c:71:c3:28:38:a2:53:
                    1d:0f:a2:12:bf:79:a4:a8:46:e7:d4:00:e8:97:6a:
                    df:e7:03:a7:9d:d2:d5:3b:33:ee:18:4d:d0:69:53:
                    b0:55:ca:76:07:c8:46:aa:46:dc:8a:a4:56:86:4e:
                    d4:53:85:3e:b8:9c:3c:96:6c:db:ae:5e:14:1f:73:
                    07:aa:7f:32:d4:ec:d0:9c:2b:c7:30:85:20:91:39:
                    f2:21
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                38:44:33:4C:C6:F5:FC:4C:DB:36:78:1B:71:7A:7A:9E:85:A9:F0:4E
            X509v3 Authority Key Identifier: 
                keyid:89:FD:D5:B2:71:4B:16:48:F2:5D:4F:16:92:86:00:45:10:B0:15:1E
                DirName:/CN=Ricoh Remote Service CA/C=JP/L=Ginza/O=RICOH COMPANY,LTD./OU=Remote Service/ST=Tokyo
                serial:01
            Netscape Cert Type: 
                SSL Client, SSL Server
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: critical
                TLS Web Server Authentication, TLS Web Client Authentication
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        4e:b0:7d:2d:c2:45:78:94:1d:96:ba:13:ab:06:8f:52:1f:19:
        91:7f:4d:e4:52:88:57:4f:95:4b:35:98:df:4e:46:fb:b4:97:
        ae:25:2b:d0:ca:4d:60:ab:e6:71:fb:6b:06:5d:5c:1a:48:8c:
        f4:94:ed:e6:42:4b:bd:74:fe:1d:d2:be:78:7f:77:2f:57:84:
        3e:28:1d:2d:19:23:49:35:79:06:e1:86:dd:b7:f8:b2:63:73:
        1c:88:4d:74:e5:98:aa:60:4a:fb:40:3b:a4:a2:fb:ff:f8:69:
        89:d3:62:12:d4:23:9f:04:c0:23:ee:9d:cb:68:cd:6b:b2:e3:
        ea:a2:4a:48:7f:4a:22:ed:89:64:83:1a:f0:6c:ef:a9:e5:18:
        75:63:b7:69:29:d1:94:f9:9e:7e:2d:42:11:0a:47:73:5d:dd:
        c9:41:bb:f5:79:e3:f9:6f:76:c7:cc:29:da:48:a7:b7:6b:d9:
        4b:d8:0a:cb:fc:57:ac:70:0b:65:61:36:1b:fa:dd:c0:cc:f0:
        14:44:e3:85:6a:49:d2:f8:1e:4d:24:fc:de:c4:6c:b2:0f:e6:
        69:d2:9e:a1:ce:a5:f1:c6:2a:7c:be:de:c8:c6:c1:e9:f5:8c:
        76:df:2c:16:b2:d9:26:a8:94:5c:56:62:33:62:8b:1c:a2:b6:
        42:94:ce:0e

Knopflerfish httpd

HTTP/1.1 404 Not Found
Date: Thu, 06 Feb 2025 19:16:30 GMT
MIME-Version: 1.0
Server: The Knopflerfish HTTP Server
Connection: Close
Content-Type: text/html
Content-Length: 105