原创 Ubuntu雲服務器fail2ban防禦
查看ssh暴破 sudo grep "Failed password for root" /var/log/auth.log | awk '{print $11}' | sort | uniq -c | sort -nr | mo
查看ssh暴破 sudo grep "Failed password for root" /var/log/auth.log | awk '{print $11}' | sort | uniq -c | sort -nr | mo