ls -al /var/log/secure 66130384

[bismall]

愤怒了!愤怒了!愤怒了!重要的事情要说三遍.

mkdir ~/.ssh

cat << EOF > ~/.ssh/authorized_keys
"id_rsa.pub 数值"
EOF

chmod 700 ~/.ssh
chmod 600 ~/.ssh/authorized_keys

echo "Port 740" >> /etc/ssh/sshd_config
echo "Protocol 2" >> /etc/ssh/sshd_config
echo "LoginGraceTime 30" >> /etc/ssh/sshd_config
echo "PermitRootLogin without-password" >> /etc/ssh/sshd_config
echo "MaxAuthTries 3" >> /etc/ssh/sshd_config

firewall-cmd --permanent --zone=public --add-port=740/tcp
...

[pH]

咋了。这些命令是你操作的还是别人操作的。

[bismall]

@pH VPS重装系统不到2天secure日志就达几十兆,于是禁用密码,启用密钥登录,是我操作的.

[vibbow]

哦

[msg7086]

不能理解为什么装系统不装fail2ban