http://www.54chen.com/php-tech/php-upload-file-types-to-determine-the-complete-program-and-php-nginx-upload-size-and-complete-control-program.html PHP、JAVA、缓存、架构、经验、分享 Tue, 24 Jan 2012 07:29:03 +0000 hourly 1 http://wordpress.org/?v=3.0 http://www.54chen.com/php-tech/php-upload-file-types-to-determine-the-complete-program-and-php-nginx-upload-size-and-complete-control-program.html#comment-13298 54chen Tue, 04 Jan 2011 01:58:10 +0000 http://www.54chen.com/?p=925#comment-13298 mime_content_type也是读取的前几个字节？dz里用获取长度和宽度来判断是否图片，是个好办法，不过也有办法破。 mime_content_type也是读取的前几个字节？dz里用获取长度和宽度来判断是否图片，是个好办法，不过也有办法破。

]]> http://www.54chen.com/php-tech/php-upload-file-types-to-determine-the-complete-program-and-php-nginx-upload-size-and-complete-control-program.html#comment-13295 laruence Thu, 30 Dec 2010 07:12:28 +0000 http://www.54chen.com/?p=925#comment-13295 为啥不用mime_content_type呢? 为啥不用mime_content_type呢?

]]> http://www.54chen.com/php-tech/php-upload-file-types-to-determine-the-complete-program-and-php-nginx-upload-size-and-complete-control-program.html#comment-12413 franzcai Fri, 04 Jun 2010 07:37:27 +0000 http://www.54chen.com/?p=925#comment-12413 @unpack(”c2chars”, $bin); 这句如果是@unpack(”C2chars”, $bin);应该会得出137,80 255,216 这两个结果 @unpack(”c2chars”, $bin); 这句如果是@unpack(”C2chars”, $bin);应该会得出137,80 255,216 这两个结果

]]> http://www.54chen.com/php-tech/php-upload-file-types-to-determine-the-complete-program-and-php-nginx-upload-size-and-complete-control-program.html#comment-12360 [警示]Nginx + PHP CGI的安全漏洞：fix_pathinfo - 五四陈科学院-坚信科学,分享技术 Thu, 20 May 2010 11:09:24 +0000 http://www.54chen.com/?p=925#comment-12360 [...] 解决办法： 1.修改php.ini中的cgi.cgi.fix_pathinfo为0 2.判断文件上传类型时使用严格的判断，至于怎么判断，参见：http://www.54chen.com/php-tech/php-upload-file-types-to-determine-the-complete-program-and-php-nginx... [...] [...] 解决办法： 1.修改php.ini中的cgi.cgi.fix_pathinfo为0 2.判断文件上传类型时使用严格的判断，至于怎么判断，参见：http://www.54chen.com/php-tech/php-upload-file-types-to-determine-the-complete-program-and-php-nginx... [...]

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