Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 01:57. 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:
            cc:b9:d4:d5:99:34:13:f2
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=162.209.227.2/emailAddress=admin@bt.cn
        Validity
            Not Before: Jan 22 15:17:55 2025 GMT
            Not After : Oct 22 15:17:55 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=162.209.227.2/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:d5:df:f7:d0:a3:e9:d0:c9:3d:ad:ae:3e:2b:6f:
                    df:36:c2:37:07:54:c4:76:4b:61:15:d1:0c:cd:70:
                    76:8c:29:d6:1c:4f:44:4f:6e:a7:8d:86:06:03:51:
                    84:b0:f3:45:9f:b1:87:8a:90:d5:93:c9:eb:b6:e3:
                    e1:ac:2b:2d:51:4f:a4:41:4c:e1:b1:97:af:cb:93:
                    11:90:6c:4a:ea:5e:34:c0:e9:82:9f:80:43:20:26:
                    ee:3b:7e:be:d2:41:48:2f:09:a0:01:86:b4:ea:42:
                    bd:7d:b2:b1:02:ec:a5:93:9b:52:99:87:aa:d5:95:
                    dd:ac:34:34:fa:6e:2a:1f:ab
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                5A:E0:DF:B6:0B:1B:CD:5D:77:0B:53:0E:4A:C0:57:3E:80:A3:45:BE
            X509v3 Authority Key Identifier: 
                5A:E0:DF:B6:0B:1B:CD:5D:77:0B:53:0E:4A:C0:57:3E:80:A3:45:BE
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        52:97:26:1b:89:c4:0c:29:42:82:f2:f4:ff:9c:7b:48:9c:f7:
        26:c5:7e:c8:29:d3:2b:b9:bf:b2:c3:fa:95:e1:a4:8f:37:8b:
        c6:e1:3d:97:82:06:58:a5:64:28:e0:56:28:ea:85:cd:47:af:
        7a:20:5d:5d:b8:3a:4d:be:ce:d0:56:30:07:0a:9f:9b:27:a9:
        ac:ab:90:ff:27:cc:fe:2a:11:3c:99:75:0d:e1:19:9e:a1:c7:
        fa:7f:dc:18:73:de:45:dc:02:09:51:a5:38:a6:ca:4b:98:47:
        42:e9:34:70:dc:06:52:46:94:3e:de:79:a2:4b:0f:c6:d0:78:
        98:a7

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Thu, 13 Feb 2025 03:20:21 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive