×ðÁú¿­Ê±¹ÙÍøµÇ¼

ÔõÑùʹÓÃLinuxЧÀÍÆ÷±£»¤Web½Ó¿ÚÃâÊܶñÒâÇëÇó £¿

ÔõÑùʹÓÃLinuxЧÀÍÆ÷±£»¤Web½Ó¿ÚÃâÊܶñÒâÇëÇó £¿

Ëæ×Å»¥ÁªÍøµÄ¿ìËÙÉú³¤ £¬WebÓ¦ÓóÌÐò³ÉΪÈËÃÇÒ»Ñùƽ³£ÉúÑÄÖв»¿É»òȱµÄÒ»²¿·Ö¡£È»¶ø £¬Ëæ×ÅWebÓ¦ÓóÌÐòµÄÊ¢ÐÐ £¬¶ñÒâ¹¥»÷Ò²²ã³ö²»ÇΪÁËÈ·±£Web½Ó¿ÚµÄÇå¾²ÐÔ £¬ÎÒÃÇÐèҪʹÓÃLinuxЧÀÍÆ÷À´±£»¤ËüÃâÊܶñÒâÇëÇó¡£

ÒÔÏÂÊÇһЩÊÊÓõÄÒªÁìÒÔ¼°´úÂëʾÀý £¬¿ÉÓÃÓÚ±£»¤Web½Ó¿ÚÃâÊܶñÒâÇëÇó£º

ʹÓÃWebЧÀÍÆ÷¼¶±ðµÄ·À»ðǽ

WebЧÀÍÆ÷¼¶±ðµÄ·À»ðǽ¿ÉÒÔ×ÊÖú¹ýÂ˶ñÒâÇëÇó £¬×èÖ¹»á¼ûȪԴ²»Ã÷µÄIPµØµã¡£ÔÚLinuxЧÀÍÆ÷ÉÏ £¬ÎÒÃÇ¿ÉÒÔʹÓÃiptablesÏÂÁîÀ´ÉèÖ÷À»ðǽ¹æÔò¡£

ʾÀý´úÂ룺

# ÔÊÐíÌض¨IPµØµã»á¼ûWeb½Ó¿Ú
iptables -A INPUT -p tcp -s 192.168.1.100 --dport 80 -j ACCEPT

# ×èÖ¹ËùÓÐÆäËûIPµØµã»á¼ûWeb½Ó¿Ú
iptables -A INPUT -p tcp --dport 80 -j DROP

µÇ¼ºó¸´ÖÆ

ʹÓ÷´ÏòÊðÀíЧÀÍÆ÷

·´ÏòÊðÀíЧÀÍÆ÷¿ÉÒÔ×ÊÖúÒþ²ØÕæʵµÄWebЧÀÍÆ÷IPµØµã £¬²¢¹ýÂ˵ô¶ñÒâÇëÇó¡£ nginxÊÇÒ»¸öÇ¿Ê¢µÄ·´ÏòÊðÀíЧÀÍÆ÷¡£

ʾÀý´úÂ룺

server {
    listen 80;
    server_name example.com;

    location / {
        proxy_pass http://backend;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}

µÇ¼ºó¸´ÖÆ

ʹÓÃÉèÖÃÎļþ¾ÙÐлá¼û¿ØÖÆ

ͨ¹ýʹÓÃÉèÖÃÎļþ¾ÙÐлá¼û¿ØÖÆ £¬ÎÒÃÇ¿ÉÒÔÏÞÖÆÌض¨IPµØµã»òIPµØµã¶ÎµÄ»á¼ûȨÏÞ¡£

ʾÀý´úÂ룺

order deny,allow
deny from 192.168.1.100
allow from all

µÇ¼ºó¸´ÖÆ

ʹÓÃÈÏÖ¤ºÍÊÚȨ²½·¥

ΪWeb½Ó¿ÚÌí¼ÓÈÏÖ¤ºÍÊÚȨ²½·¥¿ÉÒÔ×ÊÖúÏÞÖƶñÒâÇëÇó¡£ÎÒÃÇ¿ÉÒÔʹÓûùÓÚTokenµÄÈÏÖ¤²½·¥À´ÑéÖ¤Óû§Éí·Ý £¬²¢Ê¹Óûá¼û¿ØÖÆÁÐ±í£¨ACL£©À´ÊÚȨÔÊÐíµÄ²Ù×÷¡£

ʾÀý´úÂ룺

<?php
$token = $_SERVER['HTTP_TOKEN'];

if ($token === 'SECRET_TOKEN') {
    // ÈÏ֤ͨ¹ý£¬Ö´ÐÐÏà¹Ø²Ù×÷
} else {
    // ¾Ü¾ø»á¼û
    header('HTTP/1.1 401 Unauthorized');
    exit();
}

µÇ¼ºó¸´ÖÆ

ʹÓÃÈëÇÖ¼ì²âϵͳ£¨IDS£©

ÈëÇÖ¼ì²âϵͳ£¨IDS£©¿ÉÒÔ¼àÊÓЧÀÍÆ÷ÉϵÄÍøÂçÁ÷Á¿ºÍÎļþÔ˶¯ £¬²¢Æ¾Ö¤Ô¤ÏȽç˵µÄ¹æÔò¼ì²âDZÔڵĶñÒâÇëÇó¡£

ÀýÈç £¬Ê¹ÓÃSnort×÷ΪIDS£º

ʾÀý´úÂ룺

alert tcp any any -> any 80 (msg:"Potential SQL Injection Attack"; content:"' OR '1'='1"; nocase; sid:10001;)

µÇ¼ºó¸´ÖÆ

ͨ¹ýʹÓÃÒÔÉÏÒªÁìºÍ´úÂëʾÀý £¬ÎÒÃÇ¿ÉÒÔ±£»¤Web½Ó¿ÚÃâÊܶñÒâÇëÇóµÄ¹¥»÷¡£È»¶ø £¬ÎªÁ˼á³ÖWeb½Ó¿ÚµÄÇå¾²ÐÔ £¬ÎÒÃÇ»¹Ó¦°´ÆÚ¸üÐÂЧÀÍÆ÷Èí¼þ¡¢¼à¿ØЧÀÍÆ÷ÈÕÖ¾µÈ¡£Í¬Ê± £¬Ò»Ö±Ñ§Ï°ÐµÄÇå¾²ÊÖÒպ͸ú×Ù×îеÄÇå¾²Îó²îÊÇÖÁ¹ØÖ÷ÒªµÄ¡£Ö»ÓÐ×ۺ϶àÖÖÇå¾²²½·¥ £¬²Å»ª×îºéÁ÷ƽµØ±£»¤Web½Ó¿ÚµÄÇå¾²ÐÔ¡£

ÒÔÉϾÍÊÇÔõÑùʹÓÃLinuxЧÀÍÆ÷±£»¤Web½Ó¿ÚÃâÊܶñÒâÇëÇó £¿µÄÏêϸÄÚÈÝ £¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí £¬°æȨÕùÒéÓë±¾Õ¾ÎÞ¹Ø £¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±¹ÙÍøµÇ¼ÂËÓÍ»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±¹ÙÍøµÇ¼ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±¹ÙÍøµÇ¼

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

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

QR code
ÍøÕ¾µØͼ