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[º¸¾È] ¾÷·Îµå Æú´õ¿¡¼­ Á÷Á¢¸µÅ©(hot link) Á¦°Å, ¾÷·Îµå¸¦ ÀÌ¿ëÇÑ ÇØÅ· Â÷´ÜÇϱâ 2008.10.05 22:04
±Û¾´ÀÌ : ¿î¿µÀÚ Á¶È¸ : 525 Ãßõ : 0
´Ù¸¥ »çÀÌÆ®¿¡¼­ÀÇ Á÷Á¢ ¸µÅ©¸¦ Â÷´ÜÇÑ´Ù.
http://û¿Í´ëȨÇÇ/upload/¾ß½Ã½Ã.mpg
http://û¿Í´ëȨÇÇ/upload/¾ß½Ã½Ã.html

ÀÌ·±°Å.

ÇØÅ·À» Â÷´ÜÇÑ´Ù.
http://û¿Í´ëȨÇÇ/upload/ÇØÅ·.exe
http://û¿Í´ëȨÇÇ/upload/ÇØÅ·.asp
http://û¿Í´ëȨÇÇ/upload/ÇØÅ·.php

ÀÌ·±°Å. ¾Æ·¡¿¡ ó¸® ¹æ¹ýÀ» Àû´Â´Ù.





1. ¾ÆÆÄÄ¡ ¼¼ÆÃ



a. µð·ºÅ丮 µî·Ï

# vi httpd.conf
......
<Directory "/home/test/public_html/upload">
        RewriteEngine On
        AllowOverride all
</Directory>
......

b. .htaccess ÆÄÀÏ ¼¼ÆÃ

[/home/test/public_html/upload]# vi .htaccess
RewriteEngine on
RewriteCond %{SCRIPT_FILENAME} \.(php|jsp|html?|asp|exe|bat)$ [NC,OR]
RewriteCond %{HTTP_REFERER} !^http://(www.)?test.co.kr(/)?.*$ [NC]
RewriteRule \..*$ /  [F,NC]

c. ¾ÆÆÄÄ¡ Àç°¡µ¿

cf) mod_rewrite °¡ ¼³Ä¡ ¾ÊµÈ °æ¿ì´Â °Ë»öÀ¸·Î ÇØ°áÇÑ´Ù.

cf) ¸ðµç È­ÀÏ¿¡ ´ëÇØ Á÷Á¢¸µÅ©¸¦ ¸·Áö ¾Ê°í µ¿¿µ»ó¸¸ ¸·À¸·Á ÇÑ´Ù¸é ¾Æ·¡¿Í °°ÀÌ ÇÑ´Ù.
old: RewriteRule \..*$ /  [F,NC]
new: RewriteRule \.(mpe?g|avi|asf|php|jsp|html?|asp|exe|bat)$ /  [F,NC]



2. IIS ¼¼ÆÃ



a. http://www.codeplex.com/IIRF/Release/ProjectReleases.aspx?ReleaseId=13940 ¿¡¼­ ÇÊ¿äÇÑ ÆÄÀÏÀ» ´Ù¿î¹Þ´Â´Ù.

b. C:\WINDOWS\system32\inetsrv µð·ºÅ丮¿¡ IsapiRewrite4.dll ¸¦ º¹»çÇÑ´Ù.

c. C:\WINDOWS\system32\inetsrv\IsapiRewrite4.ini ¸¦ »ý¼ºÇÏ°í ´ÙÀ½ ³»¿ëÀ» Ãß°¡ÇÑ´Ù.
RewriteCond %{HTTP_HOST}                        ^(www\.)?test\.co\.kr(/)?.*$                [I]
RewriteRule ^/upload/.*\.(asp|jsp|php|html?|exe|bat)$        /forbidden.html                [I,U,L]

c. IonicIsapiRewriter ¸¦ ISAPI ¿¡ Ãß°¡ÇÑ´Ù.

d. IIS ¸¦ Àç°¡µ¿ÇÑ´Ù.

cf) Á÷Á¢ ¸µÅ© Â÷´Ü¹æ¹ýÀº ãÁö ¸øÇß´Ù.

cf) º¸´Ù ¸¹Àº ½ÇÇàÈ­ÀÏ È®ÀåÀÚ¿Í µ¿¿µ»ó È®ÀåÀÚ°¡ ÀÖÁö¸¸ ±×ºÎºÐ¿¡ ´ëÇÑ º¸ÃæÀº °¢ÀÚ.
ÀλýÀº ª½À´Ï´Ù.
±×·¯¹Ç·Î ´Ù¸¥ »ç¶÷ÀÌ ¿ä±¸ÇÏ´Â »îÀ» »ì¸é¼­ ½Ã°£À» ³¶ºñÇؼ­´Â ¾È µË´Ï´Ù.
µ·°ú ¸í¿¹¸¦ ¾òÁö ¸øÇÏ´õ¶óµµ ³¡±îÁö ÀÚ½ÅÀÇ ±æÀ» °íÁýÇϽʽÿÀ
¸ñ·Ï À­±Û ¾Æ·§±Û
³»¾Ë FREECOUNT.NET ÇÁÄ«³Ý »ý±ä³¯ 2003.12.20 Ȩ | Ä«¿îÅÍ | Ç÷¡½ÃºÏ | ÇÁ¸®º¸µå | Àü±¤ÆÇ | À¥°øºÎ¹æ | Ä¿¹Â´ÏƼ | ÂÊÁöÇÔ