Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 2 of 50 allowed.
220-Local time is now 17:53. 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:
            8b:70:b6:87:70:87:80:40
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=154.85.191.158/emailAddress=admin@bt.cn
        Validity
            Not Before: Jan  3 07:55:46 2024 GMT
            Not After : Oct  2 07:55:46 2033 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=154.85.191.158/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:d5:7f:09:e8:8c:9f:a0:0c:14:a0:29:f1:e7:34:
                    3d:67:d8:d7:c6:59:77:c3:6a:32:bd:11:5a:26:80:
                    5d:40:82:75:4d:8c:38:ae:fd:d4:55:54:60:38:26:
                    21:77:dc:d7:e1:26:65:0f:48:65:87:b9:46:70:b3:
                    5f:a8:f6:89:30:bc:d6:b3:ae:da:69:d0:8e:6c:5a:
                    86:b8:80:67:55:fc:80:7f:e1:55:0d:36:94:63:19:
                    c7:b8:65:22:d0:f1:fd:59:8d:f9:1f:28:44:99:3f:
                    9f:6b:30:f7:60:de:db:a8:d5:b9:17:5d:fd:16:70:
                    79:98:87:8e:26:b8:01:c0:81
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                25:3A:37:2A:9D:12:0A:7A:FF:98:7B:51:72:15:3E:77:D3:2E:92:BB
            X509v3 Authority Key Identifier: 
                25:3A:37:2A:9D:12:0A:7A:FF:98:7B:51:72:15:3E:77:D3:2E:92:BB
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        72:2b:54:ed:31:bd:9e:42:0a:97:73:8d:01:01:b9:99:26:0e:
        f5:68:cf:d4:ec:ff:eb:ed:bd:a2:f4:63:1e:6c:59:47:12:da:
        7e:4a:4c:3a:19:a5:f1:b2:24:76:9f:cb:28:f5:4f:18:ff:d4:
        ae:08:a4:f5:dc:82:6e:02:64:19:9d:13:aa:2c:d7:75:fd:f1:
        1e:47:af:c5:84:27:b7:2f:48:8f:c1:63:f0:bf:1b:51:d3:8b:
        a5:dd:f5:ab:16:33:56:4e:69:ea:83:6f:8e:d2:6e:96:3d:dd:
        49:cc:99:e2:52:a0:c7:7b:70:60:f8:57:64:cb:07:39:02:c8:
        3b:a7

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Tue, 01 Apr 2025 05:45:55 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive