Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 3 of 50 allowed.
220-Local time is now 23:29. 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:
            be:a7:7c:4e:05:f8:9e:a1
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=2607:f130:109:0:b283:feff:fee7:1242/emailAddress=admin@bt.cn
        Validity
            Not Before: Jul  2 08:38:51 2024 GMT
            Not After : Apr  1 08:38:51 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=2607:f130:109:0:b283:feff:fee7:1242/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:f3:d2:77:98:df:f8:4d:f3:68:71:5b:38:be:47:
                    8a:bd:c6:a6:68:cb:45:9e:61:95:07:7f:e4:25:d1:
                    47:fd:65:5c:1d:5b:8e:95:77:f5:4a:6b:3d:0f:22:
                    f7:ad:1f:df:b4:7d:10:5c:c0:e6:87:f8:47:5d:66:
                    14:d9:de:9b:f6:c8:6f:d7:62:37:50:ef:1e:fb:de:
                    79:30:82:89:34:f4:b6:bc:3c:1f:d7:6f:d5:2a:ad:
                    b0:93:df:b7:10:e4:bb:a7:4f:3c:58:8b:30:2b:e8:
                    13:e9:6b:a3:b1:7b:df:1c:ba:43:96:00:c2:0b:0c:
                    62:b1:03:2e:bc:f3:be:dd:03
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                1B:6B:38:FF:91:24:78:F0:C0:3F:48:DB:B7:22:5A:7E:7A:76:B3:05
            X509v3 Authority Key Identifier: 
                1B:6B:38:FF:91:24:78:F0:C0:3F:48:DB:B7:22:5A:7E:7A:76:B3:05
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        f1:4e:f4:68:d2:a0:12:c1:1e:13:99:d9:c3:f7:de:f2:57:93:
        66:e4:20:ab:9a:07:1d:54:d3:c2:33:5a:6f:d5:cf:bc:41:69:
        fc:38:af:04:7f:01:6d:3a:05:65:d1:da:f3:aa:18:3c:ef:a1:
        e2:e2:0d:37:77:ce:92:b8:95:c2:85:5d:4a:78:26:ab:2c:c5:
        81:b3:bc:cb:dd:65:3f:b9:a1:ad:67:9d:3b:3e:29:71:c6:7f:
        3b:de:37:c7:18:2b:f7:66:10:c2:d3:30:38:24:8a:7f:0b:02:
        c8:4d:7d:4e:2f:59:6d:bd:06:cb:30:2a:20:1c:e2:a0:9a:d8:
        db:57

OpenSSH7.4\r\n

SSH-2.0-OpenSSH_7.4\r\n

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Sat, 14 Sep 2024 05:33:44 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive