220 (vsFTPd 3.0.2)
530 Login incorrect.
530 Please login with USER and PASS.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
 UTF8
211 End

Portmap
Program	Version	Protocol	Port
portmapper	4	tcp	111
portmapper	3	tcp	111
portmapper	2	tcp	111
portmapper	4	udp	111
portmapper	3	udp	111
portmapper	2	udp	111

HTTP/1.1 401 Unauthorized
Content-Type: application/json; charset=utf-8
Date: Sat, 15 Mar 2025 14:38:51 GMT
Content-Length: 25

{"msg":"签名不存在"}

HTTP/1.1 404 
Vary: Origin
Vary: Access-Control-Request-Method
Vary: Access-Control-Request-Headers
Content-Type: application/json;charset=UTF-8
Transfer-Encoding: chunked
Date: Wed, 26 Mar 2025 14:20:53 GMT

59
{"timestamp":"2025-03-26T14:20:53.693+00:00","status":404,"error":"Not Found","path":"/"}

Kubernetes

HTTP/1.1 404 Not Found
Content-Type: text/plain; charset=utf-8
X-Content-Type-Options: nosniff
Date: Fri, 28 Mar 2025 22:13:20 GMT
Content-Length: 19

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 0 (0x0)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=kubernetes
        Validity
            Not Before: Dec  5 09:51:32 2024 GMT
            Not After : Dec  3 09:51:32 2034 GMT
        Subject: O=system:nodes, CN=system:node:38-73-ea-10-83-b8
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ce:dc:12:92:17:1d:3c:7e:11:d0:60:b2:97:54:
                    8e:a7:03:81:91:aa:56:b5:44:93:fc:be:e8:12:00:
                    97:fe:8c:4a:12:95:e9:0c:42:c0:fb:81:9d:7a:ac:
                    b3:ef:32:c0:87:c5:ed:3f:2e:9c:99:2c:cf:49:30:
                    00:b0:b9:ef:0f:a8:34:b3:5d:b6:76:f1:19:e5:f0:
                    e5:19:60:2a:e4:12:7d:d9:80:5b:90:b7:61:4e:d2:
                    7b:bb:19:bf:61:fc:ad:e1:33:fd:16:ed:c1:6a:14:
                    09:b5:e0:1b:8a:60:60:0c:d2:75:49:f3:1e:2a:82:
                    74:e4:01:61:3c:17:d7:c8:fc:f8:f9:e3:b9:b3:47:
                    99:a0:2b:31:8b:11:ff:87:13:8f:32:db:02:9e:68:
                    67:4b:b4:92:f4:d7:2b:09:71:86:e3:0a:36:34:0e:
                    93:d9:b3:c4:44:b6:af:2b:e3:77:82:22:14:aa:b7:
                    e2:db:e3:31:da:e8:01:43:51:2e:ba:9a:8c:88:8a:
                    d8:d2:67:6c:e7:c6:43:24:8f:35:1d:b5:e3:77:13:
                    b7:15:69:a4:c1:12:9f:f0:bd:cb:ee:8b:6d:4f:56:
                    a0:e2:c8:29:a3:0c:1e:25:65:87:94:95:cf:6a:33:
                    34:95:48:d7:64:e6:c5:02:b8:8d:27:ec:0e:19:c1:
                    55:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Data Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        53:0b:29:f7:54:4d:9e:ba:a2:47:0c:0c:56:6b:43:8b:40:62:
        59:3f:e1:54:5a:67:9d:0f:f4:b1:59:6a:d5:b5:19:ad:1b:41:
        e0:10:d4:68:54:8a:97:e9:17:2c:66:95:0d:59:de:99:54:e3:
        31:dd:9b:61:bb:30:03:01:5b:80:c7:59:3d:ff:1f:48:29:d3:
        13:d5:cc:d8:fe:e6:7a:5b:a7:6d:2c:ef:66:2d:5a:b4:56:67:
        0b:83:e1:d0:aa:62:b3:b5:d9:8f:94:ab:b3:9f:1e:90:5e:3d:
        15:7a:14:b7:4f:25:27:86:01:e3:12:a2:1c:d2:ea:ce:66:0a:
        cf:7a:47:8d:a3:25:d6:d7:78:f0:37:a6:af:f3:f3:cb:c3:69:
        5e:4c:55:51:17:67:d9:aa:ab:a9:68:45:cd:fb:00:b7:bf:77:
        cf:09:91:c4:52:49:b8:bc:ba:8e:f4:b0:d4:65:1d:b2:db:8b:
        6f:0b:10:a9:df:0e:6a:b4:29:26:1d:11:06:60:5b:c0:8b:e2:
        43:bf:ad:49:73:20:86:57:3a:94:c6:b2:70:53:e9:f8:e4:2f:
        0b:05:73:41:a9:b7:7b:31:73:98:e5:1f:40:03:1c:4e:f4:b5:
        75:ee:97:ec:f3:c8:6f:97:00:c2:b5:8d:03:89:e1:e4:40:0a:
        01:ed:7c:1e