Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 04:29. 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.
530 Login authentication failed
214-The following SITE commands are recognized
 ALIAS
 CHMOD
 IDLE
 UTIME
214 Pure-FTPd - http://pureftpd.org/
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:
            ba:d7:22:9c:59:3b:ed:cd
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=101.37.22.146/emailAddress=admin@bt.cn
        Validity
            Not Before: Dec 27 03:33:14 2021 GMT
            Not After : Sep 26 03:33:14 2031 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=101.37.22.146/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:e5:4b:33:35:a9:a5:ca:47:bc:77:7f:04:73:73:
                    9e:8a:9d:cc:13:0a:99:3e:cf:bd:83:50:52:67:82:
                    35:93:2f:0a:88:4c:4f:23:c1:43:56:4e:9b:f4:2e:
                    c0:eb:d0:f4:66:95:2f:1d:5b:0a:08:0c:18:5d:7b:
                    e0:0e:eb:fc:8a:2f:41:60:7a:f7:14:e2:36:77:7f:
                    b1:f5:3e:38:f5:07:c9:5e:07:ec:07:0d:b1:86:14:
                    06:24:0f:0d:02:b3:da:3f:17:4e:3d:0f:b8:a0:05:
                    b1:9e:d7:70:15:32:2e:ec:5a:94:52:4e:02:4c:19:
                    33:13:e2:8a:11:94:9f:44:96:be:d9:5c:99:50:bd:
                    0c:6d:3c:85:9a:e2:c1:59:ee:e6:83:81:0c:41:0b:
                    0c:da:a8:e9:46:1e:59:21:3d:59:32:56:b1:9d:44:
                    cf:14:63:aa:4e:70:12:11:10:e4:34:a3:1b:bc:ef:
                    25:0f:9f:4a:25:80:e2:24:ce:04:c5:08:45:f7:c5:
                    0c:65:be:27:f2:38:df:e1:18:f6:dc:95:51:37:ae:
                    c6:c4:8e:a5:90:6c:e9:90:ea:a9:e8:73:94:09:5c:
                    b9:f5:23:ff:96:92:5f:ef:bc:b0:ae:69:7e:d0:db:
                    e5:c2:66:2a:ea:3f:55:38:c4:b1:15:7d:07:5b:23:
                    cd:17
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                C4:EA:0C:E4:22:AF:4E:25:6C:F4:0E:9E:B8:F1:A0:F8:BB:96:28:2C
            X509v3 Authority Key Identifier: 
                C4:EA:0C:E4:22:AF:4E:25:6C:F4:0E:9E:B8:F1:A0:F8:BB:96:28:2C
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        74:6a:34:6f:0f:98:f6:37:2f:8c:2c:76:82:c0:af:a7:51:a7:
        78:5f:7d:d2:22:c5:6e:de:5b:c0:40:19:c5:3b:56:1f:a4:54:
        b2:2e:97:6b:84:2d:e2:dd:10:b8:f7:0a:71:90:6f:cf:66:bf:
        0d:1b:82:34:13:ee:5a:b6:03:13:55:a7:9e:0b:ff:f3:3a:8e:
        fa:a6:5a:d9:77:e6:68:0f:0e:bf:74:f4:29:6b:10:36:c9:5d:
        f2:9b:70:ce:d4:2d:bd:21:8b:6a:c9:9d:f8:e8:76:62:f0:3f:
        74:8b:3c:a0:14:ef:90:6e:8e:a3:f1:2b:dc:3b:1e:ed:3e:56:
        62:e6:f3:7e:b5:21:e0:30:35:21:1c:f9:54:a1:57:fb:19:22:
        c0:ea:1e:bc:84:87:e1:d8:6c:ea:43:6b:fe:47:0d:b8:60:19:
        ce:77:15:99:0a:0e:b5:fa:04:72:00:cd:f3:61:fb:23:fa:23:
        e8:6e:96:c3:8d:b5:af:92:3b:0a:ac:e2:e7:51:ae:18:14:38:
        ee:5d:b2:aa:5f:7c:ee:16:60:35:77:e4:9a:83:76:25:d4:66:
        d0:b1:82:30:8e:95:04:bb:ee:c9:7d:60:0e:1a:b8:37:06:b8:
        92:33:04:6b:4f:c9:45:9e:99:e9:7c:6c:80:95:0c:4d:c7:3d:
        93:2a:16:9f

OpenSSH7.4

SSH-2.0-OpenSSH_7.4
Key type: ssh-rsa
Key: AAAAB3NzaC1yc2EAAAADAQABAAABAQDIIYBkbcV1lkGZj6dk3RC2x7ZpUVL6iuFGtCz/73S9KbIV
TZy+YbOJd8t2PhTiCD2e+bDmGOY2pxOV4ywqiRVJKBd5nhuSKoUepKmGRIe9bbXL5Wv3n76LTmJO
01aPzpmeKMCeeaiY0rtGXhriEizdHC/L1uONZ37WiUb21lr43DnrOXSGJ8Ey5PNZLgNgC+0jsw3G
E4Qftw3EjhaqZv6RrdYhELI+/DysDXAyEuE5uxfkCQr/6gMO/LrzG+yhMIs3g5FzgxkMGbgWrerB
CdKgoGtv/6qNsh5cPP9ir+zxoLw7Orc79bspVOG6vMBg/+5njtMlq+xta0EXbx+Rq3WX
Fingerprint: 5f:ad:0f:22:68:0c:c8:56:0b:37:ee:bd:e9:a6:d0:84

Kex Algorithms:
	curve25519-sha256
	curve25519-sha256@libssh.org
	ecdh-sha2-nistp256
	ecdh-sha2-nistp384
	ecdh-sha2-nistp521
	diffie-hellman-group-exchange-sha256
	diffie-hellman-group16-sha512
	diffie-hellman-group18-sha512
	diffie-hellman-group-exchange-sha1
	diffie-hellman-group14-sha256
	diffie-hellman-group14-sha1
	diffie-hellman-group1-sha1

Server Host Key Algorithms:
	ssh-rsa
	rsa-sha2-512
	rsa-sha2-256
	ecdsa-sha2-nistp256
	ssh-ed25519

Encryption Algorithms:
	chacha20-poly1305@openssh.com
	aes128-ctr
	aes192-ctr
	aes256-ctr
	aes128-gcm@openssh.com
	aes256-gcm@openssh.com
	aes128-cbc
	aes192-cbc
	aes256-cbc
	blowfish-cbc
	cast128-cbc
	3des-cbc

MAC Algorithms:
	umac-64-etm@openssh.com
	umac-128-etm@openssh.com
	hmac-sha2-256-etm@openssh.com
	hmac-sha2-512-etm@openssh.com
	hmac-sha1-etm@openssh.com
	umac-64@openssh.com
	umac-128@openssh.com
	hmac-sha2-256
	hmac-sha2-512
	hmac-sha1

Compression Algorithms:
	none
	zlib@openssh.com

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Sat, 19 Oct 2024 20:23:51 GMT
Content-Type: text/html
Content-Length: 1326
Last-Modified: Wed, 26 Apr 2017 08:03:47 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "59005463-52e"
Accept-Ranges: bytes

nginx

安全入口校验失败

HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Content-Length: 802
Server: nginx
Set-Cookie: 30fc5a92c514a320e321d6004bcd4e41=a50faf1d-50fe-4387-8ae7-2a4b2f72785a.w24CdkMY6dJpf0v8dvHdKQKxng8; Expires=Thu, 14-Nov-2024 15:10:13 GMT; HttpOnly; Path=/
Date: Tue, 15 Oct 2024 15:10:13 GMT