Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 08:55. 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:
            e4:9e:57:ed:d8:4c:80:80
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=104.160.183.66/emailAddress=admin@bt.cn
        Validity
            Not Before: Feb 15 13:58:28 2025 GMT
            Not After : Nov 15 13:58:28 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=104.160.183.66/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:92:e9:58:14:bf:25:11:c2:21:c8:ab:4f:1c:20:
                    6e:cd:ff:db:64:35:17:7d:e9:ca:cf:b5:e9:30:50:
                    d4:c7:4a:2d:45:b3:07:31:8e:a5:11:5d:57:e0:c9:
                    58:7f:7b:3f:dd:8d:07:a8:19:ce:98:d6:ae:11:cf:
                    e3:84:73:8c:62:4f:17:99:c9:49:f7:06:ad:43:7b:
                    1e:11:44:ed:76:5d:82:fa:78:63:33:5b:c2:f2:2f:
                    bc:3a:b3:7d:7b:53:e8:26:cd:19:0d:f7:e4:50:3f:
                    42:bc:b1:9a:9c:4d:86:f2:02:77:25:c7:ec:64:07:
                    97:8a:e8:2d:55:11:35:9b:96:ef:88:24:79:16:a2:
                    b3:1f:90:5a:1d:ce:c4:16:43:94:b7:74:97:1f:fd:
                    62:1e:41:be:42:f0:8a:d6:60:c8:a6:0d:cc:a0:5a:
                    a5:b3:aa:19:bf:9e:1b:2a:74:45:d6:c3:d4:21:bc:
                    c0:92:5f:e7:40:96:c5:00:b1:53:ce:09:f3:7a:ee:
                    db:77:9f:82:e7:f6:6d:d5:af:c1:e0:14:49:90:85:
                    2d:b4:d0:6a:e0:d5:f3:04:0c:52:7f:16:a3:3a:0f:
                    fd:cc:60:85:6b:e9:a4:9d:95:cb:55:1f:a4:30:8b:
                    df:a3:cf:bc:84:53:33:93:70:9c:1b:9b:7b:1c:d2:
                    32:77
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                FE:13:EE:31:7C:06:07:91:77:45:62:B8:0F:8B:0E:6F:1D:AC:AD:FD
            X509v3 Authority Key Identifier: 
                FE:13:EE:31:7C:06:07:91:77:45:62:B8:0F:8B:0E:6F:1D:AC:AD:FD
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        8a:6e:00:33:fe:7a:7c:2b:2a:9b:41:20:f0:d8:f1:e7:1f:88:
        f2:e2:7b:56:78:5b:c1:be:09:c9:2e:b5:84:c9:4c:ee:05:42:
        0f:b5:d2:11:a6:1a:01:24:47:5d:6c:9f:1e:c9:85:8a:e8:5b:
        16:f0:d0:74:3f:74:e3:5b:4c:23:2c:24:06:c1:c7:af:0a:49:
        29:c8:5e:a8:de:81:a5:a4:a2:aa:ac:2f:7f:51:22:f7:96:c6:
        bd:74:1f:b3:0b:69:d2:1e:18:3d:24:b6:fe:b6:b0:ad:b0:64:
        4e:bf:70:9a:56:1b:e7:93:1d:1a:07:90:46:ed:29:03:1d:ad:
        d0:49:0e:7a:33:6c:47:68:3c:ca:79:74:06:e0:f9:a5:1e:1f:
        a8:72:ae:01:d8:93:de:ad:40:39:37:a6:45:c7:ac:0f:5e:d7:
        50:b9:3b:6d:a9:6f:7e:7a:4f:5d:9e:91:d5:42:78:aa:f2:cc:
        1d:ce:7a:03:56:ba:e8:ca:40:e8:6f:4e:ee:e3:75:59:1d:17:
        c0:98:b7:96:ca:60:ce:d9:c7:96:b9:8f:9e:9e:cc:bc:d2:45:
        d6:b1:37:85:89:cb:be:60:64:b2:13:5f:9f:0d:97:d5:94:59:
        e8:6e:6c:54:e4:95:0d:c2:6b:f6:af:34:7a:70:db:51:0f:f7:
        3b:d1:7f:c3

OpenSSH7.4\r\n

SSH-2.0-OpenSSH_7.4\r\n

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Wed, 05 Mar 2025 00:02:24 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive