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sudo apt-get install ossec-hids-server
sudo /var/ossec/bin/manage_agents
sudo /var/ossec/bin/ossec-control enable
sudo /var/ossec/bin/ossec-control restart

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LynisÊÇÒ»¸öÇáÁ¿¼¶µÄÇå¾²Éó¼Æ¹¤¾ß£¬ÓÃÓÚÆÀ¹ÀUnixºÍLinuxϵͳµÄÇå¾²ÐÔ¡£Ëü»á×Ô¶¯É¨ÃèϵͳÉèÖúÍÓ¦ÓóÌÐò£¬¼ì²â¿ÉÄܵÄΣº¦ºÍ²»Çå¾²ÉèÖá£ÒÔÏÂÊÇLynisµÄ×°ÖúÍʹÓÃʾÀý£º

sudo apt-get install lynis
sudo lynis audit system

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Fail2BanÊÇÒ»¸ö¼òÆÓ¶øÓÐÓõŤ¾ß£¬ÓÃÓÚ±ÜÃⱩÁ¦ÆƽâºÍDDoS¹¥»÷¡£Ëü¼à¿ØϵͳÈÕÖ¾£¬²¢Æ¾Ö¤½ç˵µÄ¹æÔò£¬×Ô¶¯Õ¥È¡¶ñÒâIPµØµãµÄ»á¼û¡£ÏÂÃæÊÇFail2BanµÄ×°ÖúÍÉèÖÃʾÀý£º

sudo apt-get install fail2ban
sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
sudo service fail2ban restart

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LogwatchÊÇÒ»¸öÓÃÓÚÆÊÎöϵͳÈÕÖ¾Îļþ²¢ÌìÉúÏêϸ±¨¸æµÄ¹¤¾ß¡£Ëü¿ÉÒÔ×ÊÖúÄú¼à¿ØϵͳÔ˶¯£¬²¢ÊµÊ±·¢Ã÷Òì³£ÊÂÎñ¡£ÒÔÏÂÊÇLogwatchµÄ×°ÖúÍʹÓÃʾÀý£º

sudo apt-get install logwatch
sudo logwatch

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OpenVASÊÇÒ»¸öÖÜÈ«µÄÎó²îÆÀ¹ÀºÍɨÃ蹤¾ß£¬¿ÉÒÔ¼ì²âϵͳºÍÓ¦ÓóÌÐòÖеÄÇå¾²Îó²î¡£ËüÌṩÁËÒ×ÓÚʹÓõÄWeb½çÃæºÍ±¨¸æ£¬×ÊÖúÄúÖÜÈ«ÏàʶЧÀÍÆ÷µÄÎó²îÇéÐΡ£ÏÂÃæÊÇOpenVASµÄ×°ÖúÍÉèÖÃʾÀý£º

sudo apt-get install openvas
sudo openvas-setup
sudo openvas-start

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