Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 2 of 50 allowed.
220-Local time is now 04:44. Server port: 21.
220-This is a private system - No anonymous login
220-IPv6 connections are also welcome on this server.
220 You will be disconnected after 15 minutes of inactivity.
421 Unable to read the indexed puredb file (or old format detected) - Try pure-pw mkdb
211-Extensions supported:
 UTF8
 EPRT
 IDLE
 MDTM
 SIZE
 MFMT
 REST STREAM
 MLST type*;size*;sizd*;modify*;UNIX.mode*;UNIX.uid*;UNIX.gid*;unique*;
 MLSD
 PRET
 AUTH TLS
 PBSZ
 PROT
 TVFS
 ESTA
 PASV
 EPSV
 SPSV
 ESTP
211 End.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            ee:a9:11:ca:f1:af:16:ce
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=154.211.124.2/emailAddress=admin@bt.cn
        Validity
            Not Before: Dec 19 13:44:17 2023 GMT
            Not After : Sep 17 13:44:17 2033 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=154.211.124.2/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:cb:e7:3f:a7:9f:53:84:80:1c:48:02:6c:0e:32:
                    f8:db:b5:fb:df:ea:39:5c:77:9f:c3:5e:f2:a1:78:
                    4a:c9:1b:4d:84:fc:bd:1d:2d:49:4f:b3:64:c7:46:
                    51:02:4e:20:fb:19:03:8e:54:0b:c0:a0:93:d7:66:
                    9d:59:6d:8a:75:e8:0d:46:e2:64:75:ec:89:e7:b4:
                    e7:46:d1:d6:39:e3:6f:41:f9:0b:f3:d9:77:28:82:
                    40:03:bb:b3:5d:d9:1b:a9:a6:ce:13:12:8e:09:2f:
                    22:81:08:c5:41:10:d1:e1:9b:23:56:a1:c3:af:03:
                    a3:84:07:b6:62:f6:39:92:67:16:65:ac:05:67:12:
                    65:11:d6:ea:2a:d4:da:9a:7c:31:cd:1b:d8:ad:25:
                    f8:be:42:0f:1d:51:bb:ea:0a:b5:23:25:64:91:cd:
                    2c:8c:e7:d6:b6:c6:6d:9c:5b:09:d5:05:38:2e:eb:
                    77:54:37:b1:56:2f:9f:fc:95:d5:d6:f4:bc:8e:3f:
                    f2:3b:fe:81:ed:d0:09:ae:c6:2c:96:48:4d:68:f9:
                    1f:d0:e2:38:dc:80:c2:3c:67:40:4d:74:c7:ac:8a:
                    6d:a7:ff:54:ce:f0:c1:03:b9:08:8c:2d:40:f4:6b:
                    04:e8:8e:07:a4:6c:b8:6d:ab:3f:cc:d7:c0:df:39:
                    a0:9f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                42:2C:91:EB:89:69:A4:6E:01:9B:DD:36:F3:6F:97:73:1C:8E:D6:72
            X509v3 Authority Key Identifier: 
                42:2C:91:EB:89:69:A4:6E:01:9B:DD:36:F3:6F:97:73:1C:8E:D6:72
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        bb:b6:6b:dd:e5:7b:bf:e1:53:94:a0:14:1e:f3:e2:c7:52:d1:
        94:26:7d:c0:98:ff:24:e6:c4:2c:54:bd:98:90:a0:d3:ed:55:
        b9:cc:67:ae:5b:8c:0d:ca:b3:7a:fa:9a:c2:b3:72:c5:52:f9:
        d1:13:43:28:15:36:e5:20:3d:da:d7:09:95:f7:0d:aa:b5:b6:
        26:2e:1f:56:e5:0f:43:26:2a:0d:b9:e2:6a:f7:fe:7b:a5:b3:
        47:1e:db:b0:ee:c8:cb:2a:a1:bd:bf:5c:3b:e8:31:50:6e:2c:
        e8:c4:3b:4e:7b:9d:6c:12:4a:57:21:33:60:3f:d4:bb:df:16:
        b9:9f:2c:cb:49:93:1e:a7:da:26:94:85:0c:3d:85:4a:65:4a:
        de:93:87:31:1f:d6:44:7d:2a:b4:40:8e:89:95:79:26:ba:30:
        95:f4:e1:b1:56:c0:75:ef:a8:37:e1:64:60:fb:ce:2a:1d:32:
        5d:4b:f3:cb:97:a1:63:4f:88:fe:b8:bf:a6:b9:69:d1:d6:6b:
        01:be:86:d3:3c:3b:3d:ff:8f:35:c9:4d:dd:bb:1d:e1:4e:8c:
        a4:2d:45:e9:b6:9b:f4:db:9a:dc:8b:d8:2b:d1:90:0c:4d:f5:
        d6:e4:46:e8:32:ce:83:88:35:34:30:f3:35:0a:56:28:54:12:
        b7:38:67:6a

OpenSSH7.4\r\n

SSH-2.0-OpenSSH_7.4\r\n

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Wed, 09 Apr 2025 01:43:07 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive

nginx

HTTP/1.1 404 Not Found
Content-Type: text/html
Content-Length: 146
Server: nginx
Connection: keep-alive
Date: Thu, 10 Apr 2025 21:45:03 GMT