220 welcom to xiaowei's server!
500 OOPS: cannot change directory:/home/ftp/
500 OOPS: 

OpenSSH8.9p1 Ubuntu-3ubuntu0.7

SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.7
Key type: ecdsa-sha2-nistp256
Key: AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMWiCwmAVbBiVnFxAfrBGMLb
etxlrvhNZ80l0vq2v+7zlTgNa7kbN1O/twm3WEIET8wWivKS86TWLVJ3OvmaLH0=
Fingerprint: 28:71:ca:6b:19:f7:ad:33:1e:06:2d:71:ee:34:55:7b

Kex Algorithms:
	curve25519-sha256
	curve25519-sha256@libssh.org
	ecdh-sha2-nistp256
	ecdh-sha2-nistp384
	ecdh-sha2-nistp521
	sntrup761x25519-sha512@openssh.com
	diffie-hellman-group-exchange-sha256
	diffie-hellman-group16-sha512
	diffie-hellman-group18-sha512
	diffie-hellman-group14-sha256
	kex-strict-s-v00@openssh.com

Server Host Key Algorithms:
	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

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

Apache httpd2.4.52

HTTP/1.1 200 OK
Date: Thu, 06 Jun 2024 10:35:22 GMT
Server: Apache/2.4.52 (Ubuntu)
Vary: Accept-Encoding
Transfer-Encoding: chunked
Content-Type: text/html;charset=UTF-8

MQTT

MQTT Connection Code: 0

Topics:

HTTP/1.1 200 OK
Server: Werkzeug/3.0.2 Python/3.10.12
Date: Thu, 23 May 2024 14:55:26 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 1659
Connection: close

HTTP/1.1 404 Not Found
content-length: 0
date: Fri, 07 Jun 2024 10:19:03 GMT
server: Cowboy

HTTP/1.1 404 Not Found
content-length: 0
date: Thu, 30 May 2024 20:34:17 GMT
server: Cowboy