2021-11-19 几秒读完 (大约 79 个字)

fail2ban配置

记录一次服务器被黑的经历，，

看到有奇怪的进程在跑，sudo切换到其用户下，看history。。

sudo apt install fail2ban
cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local