步骤0安装Ubuntu24.04
https://blog.csdn.net/Y94639997/article/details/138314669
步骤1：安装vmtools，然后设置静态ip
Ubuntu 24.04 (桌面版) 上配置静态IP地址
https://blog.csdn.net/xiaochong0302/article/details/138975287
步骤二2：Ubuntu24.04换源方法
https://blog.csdn.net/v997282418/article/details/140105030
步骤三3：安装vim
apt install -y vim
步骤四4：安装net-tools
apt install -y net-tools
步骤五5：安装ssh
https://blog.csdn.net/zao_chao/article/details/141646597
sudo vim /etc/ssh/sshd_config
sshd_config文件我已经改好了，直接复制这个覆盖然后重启ssh服务就OK了
# This is the sshd server system-wide configuration file. See
# sshd_config(5) for more information.# This sshd was compiled with PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games# The strategy used for options in the default sshd_config shipped with
# OpenSSH is to specify options with their default value where
# possible, but leave them commented. Uncommented options override the
# default value.Include /etc/ssh/sshd_config.d/*.conf#Port 22
#AddressFamily any
ListenAddress 0.0.0.0
#ListenAddress ::HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_ecdsa_key
HostKey /etc/ssh/ssh_host_ed25519_key# Ciphers and keying
#RekeyLimit default none# Logging
#SyslogFacility AUTH
#LogLevel INFO# Authentication:LoginGraceTime 2m
PermitRootLogin no
StrictModes yes
#MaxAuthTries 6
#MaxSessions 10PubkeyAuthentication yes# Expect .ssh/authorized_keys2 to be disregarded by default in future.
AuthorizedKeysFile .ssh/authorized_keys .ssh/authorized_keys2#AuthorizedPrincipalsFile none#AuthorizedKeysCommand none
#AuthorizedKeysCommandUser nobody# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
#HostbasedAuthentication no
# Change to yes if you don't trust ~/.ssh/known_hosts for
# HostbasedAuthentication
#IgnoreUserKnownHosts no
# Don't read the user's ~/.rhosts and ~/.shosts files
#IgnoreRhosts yes# To disable tunneled clear text passwords, change to no here!
PasswordAuthentication yes
#PermitEmptyPasswords no# Change to yes to enable challenge-response passwords (beware issues with
# some PAM modules and threads)
KbdInteractiveAuthentication no# Kerberos options
#KerberosAuthentication no
#KerberosOrLocalPasswd yes
#KerberosTicketCleanup yes
#KerberosGetAFSToken no# GSSAPI options
#GSSAPIAuthentication no
#GSSAPICleanupCredentials yes
#GSSAPIStrictAcceptorCheck yes
#GSSAPIKeyExchange no# Set this to 'yes' to enable PAM authentication, account processing,
# and session processing. If this is enabled, PAM authentication will
# be allowed through the KbdInteractiveAuthentication and
# PasswordAuthentication. Depending on your PAM configuration,
# PAM authentication via KbdInteractiveAuthentication may bypass
# the setting of "PermitRootLogin prohibit-password".
# If you just want the PAM account and session checks to run without
# PAM authentication, then enable this but set PasswordAuthentication
# and KbdInteractiveAuthentication to 'no'.
UsePAM yes#AllowAgentForwarding yes
#AllowTcpForwarding yes
#GatewayPorts no
X11Forwarding yes
#X11DisplayOffset 10
#X11UseLocalhost yes
#PermitTTY yes
PrintMotd no
#PrintLastLog yes
#TCPKeepAlive yes
#PermitUserEnvironment no
#Compression delayed
#ClientAliveInterval 0
#ClientAliveCountMax 3
#UseDNS no
#PidFile /run/sshd.pid
#MaxStartups 10:30:100
#PermitTunnel no
#ChrootDirectory none
#VersionAddendum none# no default banner path
#Banner none# Allow client to pass locale environment variables
AcceptEnv LANG LC_*# override default of no subsystems
Subsystem sftp /usr/lib/openssh/sftp-server# Example of overriding settings on a per-user basis
#Match User anoncvs
# X11Forwarding no
# AllowTcpForwarding no
# PermitTTY no
# ForceCommand cvs server
PubkeyAcceptedKeyTypes +ssh-rsaRSAAuthentication yesHostKeyAlgorithms=+ssh-rsa,ssh-dss
KexAlgorithms=+diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1步骤6（选做）CRT登录ssh报错解决
https://blog.csdn.net/weixin_42804852/article/details/123677678
