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Home Backend Development PHP Tutorial 谁给我介绍一下 cgi.fix_pathinfo 这个所谓的漏洞 , 我怎么发现不存在这样的问题呢 ~~

谁给我介绍一下 cgi.fix_pathinfo 这个所谓的漏洞 , 我怎么发现不存在这样的问题呢 ~~

Jun 06, 2016 pm 08:32 PM
linux operation and maintenance php

如题 , 求解 php.ini 中的 cgi.fix_pathinfo

为什么有的文章总是提示我们要设置成 0 ;

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如题 , 求解 php.ini 中的 cgi.fix_pathinfo

为什么有的文章总是提示我们要设置成 0 ;

举例来说,开启的危害就是假设你的网站有http://xx.com/a.jpg这样的一张图片,我通过http://xx.com/a.jpg/foo.php就可以查看到这个文件的二进制内容,意思就是可以通过php来执行它.问题就来了,如果你的网站允许用户上传图片,那么用户就可以构造一些恶意的代码,并伪装成图片上传.然后通过上面说的那种方式就可以在你网站的服务器上面通过php跑恶意代码了.
具体可以看连接[1]http://www.laruence.com/2010/05/20/1495.html

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