×ðÁú¿­Ê±

ÉîÈëÃ÷È·LinuxЧÀÍÆ÷Çå¾²ÐÔ£ºÏÂÁîµÄÔËÓÃÓëά»¤

ÉîÈëÃ÷È·LinuxЧÀÍÆ÷Çå¾²ÐÔ£ºÏÂÁîµÄÔËÓÃÓëά»¤

Ëæ×Å»¥ÁªÍøµÄÉú³¤£¬LinuxЧÀÍÆ÷µÄÇå¾²ÐÔÏÔµÃÓÈΪҪº¦¡£±£»¤Ð§ÀÍÆ÷ÃâÊܶñÒâ¹¥»÷ºÍ²»·¨ÈëÇÖ¹ØÓÚά»¤ÏµÍ³µÄÕý³£ÔËÐÐÖÁ¹ØÖ÷Òª¡£±¾ÎĽ«ÏÈÈÝһЩ³£ÓõÄLinuxÏÂÁîÒÔ¼°ËüÃÇÔÚЧÀÍÆ÷Çå¾²ÐÔά»¤ÖеÄÓ¦Óã¬Í¨¹ýÉîÈëÃ÷È·ÕâЩÏÂÁÎÒÃÇÄܹ»¸üºÃµØ±£»¤×ðÁú¿­Ê±Ð§ÀÍÆ÷¡£

·À»ðǽÉèÖÃ

·À»ðǽÊDZ£»¤Ð§ÀÍÆ÷µÄµÚÒ»µÀ·ÀµØ¡£Í¨¹ýÏÞÖÆÍøÂçÁ÷Á¿£¬Ëü¿ÉÒÔ±ÜÃâ²»·¨»á¼ûºÍ¶ñÒâ¹¥»÷¡£Ê¹ÓÃÒÔÏÂÏÂÁî¿ÉÒÔÉèÖ÷À»ðǽ¹æÔò£º

iptables -A INPUT -p tcp –dport 22 -j DROP

iptables -A INPUT -p tcp –dport 80 -j ACCEPT

iptables -A INPUT -p tcp –dport 443 -j ACCEPT

Õâ¸öÀý×ÓÖУ¬ÎÒÃÇͨ¹ýiptablesÏÂÁî¹Ø±ÕÁËSSH£¨¶Ë¿Ú22£©µÄ»á¼û£¬È»ºóÔÊÐíÁËHTTP£¨¶Ë¿Ú80£©ºÍHTTPS£¨¶Ë¿Ú443£©µÄ»á¼û¡£ÕâÑù¿ÉÒÔ±ÜÃâδ¾­ÊÚȨµÄÓû§»á¼ûЧÀÍÆ÷¡£

Óû§È¨ÏÞÖÎÀí

׼ȷÖÎÀíÓû§È¨ÏÞÒ²ÊDZ£»¤Ð§ÀÍÆ÷µÄÖ÷Òª²½·¥Ö®Ò»¡£ÒÔÏÂÊÇÓÃÓÚÖÎÀíÓû§ºÍ×éµÄ³£ÓÃÏÂÁ

Óû§ÖÎÀí£º

½¨ÉèÓû§£ºuseradd username

ɾ³ýÓû§£ºuserdel username

ÐÞ¸ÄÃÜÂ룺passwd username

Éó²éÓû§ÁÐ±í£ºcat /etc/passwd

×éÖÎÀí£º

½¨Éè×飺groupadd groupname

ɾ³ý×飺groupdel groupname

Ìí¼ÓÓû§µ½×飺usermod -a -G groupname username

Éó²é×éÁÐ±í£ºcat /etc/group

ͨ¹ýÊʵ±µÄÓû§ºÍ×éÖÎÀí£¬¿ÉÒÔÏÞÖƶÔЧÀÍÆ÷×ÊÔ´µÄ»á¼û¡£

ÎļþȨÏÞÉèÖÃ

ÎļþȨÏÞÊDZ£»¤Ð§ÀÍÆ÷Êý¾ÝµÄÖ÷Òª²½·¥Ö®Ò»¡£ÒÔÏÂÊÇÓÃÓÚÖÎÀíÎļþȨÏ޵ij£ÓÃÏÂÁ

¸ü¸ÄÎļþËùÓÐÕߣºchown username filename

¸ü¸ÄÎļþËùÊô×飺chgrp groupname filename

¸ü¸ÄÎļþȨÏÞ£ºchmod permissions filename

ʹÓÃÕâЩÏÂÁ¿ÉÒÔÈ·±£Ö»ÓÐÊÚȨµÄÓû§Äܹ»»á¼ûºÍÐÞ¸ÄÒªº¦Îļþ¡£

ÈÕÖ¾¼Í¼ÓëÉó¼Æ

ÈÕÖ¾¼Í¼ºÍÉó¼ÆÊÇʶ±ðºÍ×·×ÙDZÔÚ¹¥»÷µÄÖ÷ÒªÊֶΡ£ÒÔÏÂÊÇÓÃÓÚÖÎÀíÈÕÖ¾¼Í¼ºÍÉó¼ÆµÄ³£ÓÃÏÂÁ

Éó²éϵͳÈÕÖ¾£ºtail -f /var/log/syslog

Éó²éµÇ¼ÈÕÖ¾£ºtail -f /var/log/auth.log

Éó²éÓû§Ô˶¯ÈÕÖ¾£ºlast username

ͨ¹ý°´ÆÚ¼ì²éÕâЩÈÕÖ¾Îļþ£¬ÎÒÃÇ¿ÉÒÔ¿ìËÙ·¢Ã÷DZÔÚµÄÇå¾²Òþ»¼²¢½ÓÄÉÏìÓ¦²½·¥¡£

¼ÓÃÜÓëSSLÖ¤Êé

ΪÁ˱£»¤Ð§ÀÍÆ÷ºÍÓû§Ö®¼äµÄÊý¾Ý´«Ê䣬¼ÓÃܺÍSSLÖ¤ÊéÆðµ½ÁËÒªº¦µÄ×÷Óá£ÒÔÏÂÊÇÓÃÓÚÖÎÀí¼ÓÃܺÍSSLÖ¤ÊéµÄ³£ÓÃÏÂÁ

ÌìÉúSSLÖ¤Ê飺openssl req -new -x509 -days 365 -nodes -out server.crt -keyout server.key

×°ÖÃSSLÖ¤Ê飺cp server.crt /etc/apache2/ssl.crt/

ÐÞ¸ÄApacheÉèÖÃÎļþÒÔÆôÓÃSSL£ºvi /etc/apache2/sites-available/default-ssl.conf

ͨ¹ý׼ȷÉèÖúÍÖÎÀíSSLÖ¤Ê飬¿ÉÒÔÈ·±£Ð§ÀÍÆ÷Óë¿Í»§¶ËÖ®¼äµÄÊý¾Ý´«ÊäÊÇÇå¾²µÄ¡£

×ܽ᣺

LinuxЧÀÍÆ÷Çå¾²ÐÔµÄά»¤Àë²»¿ªÏÂÁîµÄÔËÓᣱ¾ÎÄÏÈÈÝÁËһЩ³£¼ûµÄÏÂÁ²¢¸ø³öÁËʹÓÃʾÀý¡£Í¨¹ýÉîÈëÃ÷È·ÕâЩÏÂÁîµÄ×÷ÓúÍÓ÷¨£¬ÎÒÃÇ¿ÉÒÔ¸üºÃµØ±£»¤×ðÁú¿­Ê±Ð§ÀÍÆ÷¡£ËäÈ»£¬ÕâÖ»ÊÇЧÀÍÆ÷Çå¾²ÐÔµÄÒ»¸ö·½Ã棬³ýÁËÏÂÁîÐй¤¾ß£¬ÉÐÓÐÐí¶àÆäËûµÄÇå¾²ÐÔ²½·¥ºÍÊÖÒÕÐèÒª×ÛºÏÓ¦Óá£ÔÚ±£»¤Ð§ÀÍÆ÷Çå¾²ÐÔµÄÀú³ÌÖУ¬ÎÒÃÇӦһֱѧϰºÍÕÆÎÕеÄ֪ʶ£¬ÒÔÓ¦¶Ôһֱת±äµÄÇå¾²Íþв¡£

ÒÔÉϾÍÊÇÉîÈëÃ÷È·LinuxЧÀÍÆ÷Çå¾²ÐÔ£ºÏÂÁîµÄÔËÓÃÓëά»¤µÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ×ðÁú¿­Ê±ÊµÊ±ÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿