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Fail2Ban ÊÇÒ»¿îÓÃÓÚ¼à¿Ø²¢ÏìӦЧÀÍÆ÷ÉϵĶñÒâÐÐΪµÄ¹¤¾ß¡£Ëü¿ÉÒÔ¼ì²âµ½ÖîÈ籩Á¦ÆƽâµÇ¼¡¢DDoS ¹¥»÷µÈÐÐΪ£¬²¢Æ¾Ö¤ÉèÖõĹæÔò×Ô¶¯·â±Õ¹¥»÷Ô´¡£ÒÔÏÂÊÇ×°ÖúÍÉèÖà Fail2Ban µÄʾÀý£º
# ×°Öà Fail2Ban sudo apt-get update sudo apt-get install fail2ban # ÉèÖà Fail2Ban sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local sudo vi /etc/fail2ban/jail.local # ÐÞ¸ÄÉèÖÃÎļþ£¬ÉèÖÃÐèÒª¼à¿ØºÍ·â±ÕµÄÐÐΪ¹æÔò [sshd] enabled = true port = ssh filter = sshd logpath = /var/log/auth.log maxretry = 3 bantime = 3600 # ÖØÆô Fail2Ban ЧÀÍ sudo systemctl restart fail2ban
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ClamAV ÊÇÒ»¿î¿ªÔ´µÄ·´²¡¶¾Èí¼þ£¬¿ÉÒÔÓÃÓÚ¼ì²âºÍɾ³ý¶ñÒâÈí¼þ¡¢²¡¶¾µÈ¡£ÒÔÏÂÊÇ×°ÖúÍʹÓà ClamAV µÄʾÀý£º
# ×°Öà ClamAV sudo apt-get update sudo apt-get install clamav # ¸üв¡¶¾Êý¾Ý¿â sudo freshclam # ɨÃèÖ¸¶¨Ä¿Â¼ sudo clamscan -r /path/to/directory # »òɨÃèͨÅÌ sudo clamscan -r / # ɾ³ý·¢Ã÷µÄ¶ñÒâÎļþ sudo clamscan -r --remove /path/to/directory
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# ×°ÖÃ Lynis sudo apt-get update sudo apt-get install lynis # ÔËÐÐ Lynis sudo lynis audit system
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OpenVAS ÊÇÒ»¿î¿ªÔ´µÄÎó²îÆÀ¹À¹¤¾ß£¬ÓÃÓÚɨÃèЧÀÍÆ÷ÉϵÄÎó²îºÍÇå¾²Èõµã¡£ÒÔÏÂÊÇ×°ÖúÍʹÓà OpenVAS µÄʾÀý£º
# ×°Öà OpenVAS sudo apt install openvas # ÉèÖúͳõʼ»¯ OpenVAS sudo greenbone-nvt-sync sudo greenbone-scapdata-sync sudo greenbone-certdata-sync sudo openvasmd --create-user=admin sudo openvasmd --user=admin --new-password=myadminpassword sudo openvas-manage-certs -a sudo openvasmd --rebuild # Æô¶¯ OpenVAS ЧÀÍ sudo openvas-start # »á¼û OpenVAS Web ½çÃæ http://localhost:9392
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