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sudo apt-get update
sudo apt-get upgrade

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OpenVASÊÇÒ»¸öÊܽӴýµÄ¿ªÔ´Îó²îÆÀ¹Àϵͳ£¬¿ÉÒÔÓÃÓÚÖÜȫɨÃèЧÀÍÆ÷ÒÔ·¢Ã÷DZÔÚÎó²î¡£ÏÂÃæÊÇ×°ÖúÍʹÓÃOpenVASµÄʾÀýÏÂÁ

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

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NmapÊÇÒ»¿î¹¦Ð§Ç¿Ê¢µÄÍøÂçɨÃ蹤¾ß£¬¿ÉÓÃÓÚɨÃèЧÀÍÆ÷ÉϵĿª·Å¶Ë¿ÚÒÔ¼°¿ÉÄܱ£´æµÄÎó²î¡£ÒÔÏÂÊÇÒ»¸öʹÓÃNmapɨÃè³£¼û¶Ë¿ÚµÄʾÀýÏÂÁ

sudo nmap -sV -p 1-1000 <ЧÀÍÆ÷IP>

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NessusÊÇÒ»¿îÉÌÒµÎó²îÆÀ¹À¹¤¾ß£¬µ«ÌṩÁËÃâ·Ñ°æ±¾¹©Ð¡ÎÒ˽¼ÒʹÓá£ÒÔÏÂÊÇʾÀýÏÂÁÓÃÓÚʹÓÃNessus¶ÔЧÀÍÆ÷¾ÙÐÐÎó²îɨÃ裺

sudo apt-get install nessus
sudo /etc/init.d/nessusd start
sudo nessuscli update <your Nessus activation code>
sudo nessuscli scan --hosts=<ЧÀÍÆ÷IP> --all
sudo /etc/init.d/nessusd stop

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RootkitÊÇÒ»ÖÖ¶ñÒâÈí¼þ£¬¿ÉÓÃÀ´Òþ²ØÈëÇÖÕ߶ÔЧÀÍÆ÷µÄ»á¼û¡£chkrootkitÊÇÒ»¿îÇáÁ¿¼¶µÄ¹¤¾ß£¬¿ÉÓÃÓÚ¼ì²âºÍ²éÕÒRootkitµÄºÛ¼£¡£ÒÔÏÂÊÇÒ»¸öʹÓÃchkrootkitµÄʾÀýÏÂÁ

sudo apt-get install chkrootkit
sudo chkrootkit

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rkhunterÊÇÁíÒ»¿î³£ÓõÄRootkit¼ì²â¹¤¾ß£¬¾ßÓÐÀàËƵĹ¦Ð§ºÍÓ÷¨¡£ÒÔÏÂÊÇÒ»¸öʹÓÃrkhunterµÄʾÀýÏÂÁ

sudo apt-get install rkhunter
sudo rkhunter --check

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ЧÀÍÆ÷ÈÕÖ¾ÊÇʶ±ðDZÔÚ¹¥»÷µÄÖ÷ÒªÐÅϢȪԴ¡£Í¨Ì«¹ýÎöЧÀÍÆ÷ÈÕÖ¾Îļþ£¬Äú¿ÉÒÔ·¢Ã÷Òì³£µÄµÇ¼ʵÑé¡¢¾Ü¾øµÄ»á¼ûÒÔ¼°ÆäËû¿ÉÄܵĹ¥»÷¼£Ïó¡£ÒÔÏÂÊÇÒ»¸öʹÓÃgrepÏÂÁîÆÊÎöÈÕÖ¾µÄʾÀýÏÂÁ

sudo grep "Failed password" /var/log/auth.log
sudo grep "sshd" /var/log/auth.log

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