关闭php执行系统指令函数
- WBOYOriginal
- 2016-05-25 16:41:34973browse
php的四个函数exec,shell_exec,system,passthru可以执行系统指令,对系统安全构成威胁,如果不用的话可以将其关闭,代码如下:
vim /etc/php.ini
去掉disable_functions前注释,编辑内容如下:
disable_functions = exec,shell_exec,system,passthru,popen
友情提示,有朋友说想过滤eval函数,在php中这个不是函数无法在disable_functions禁止的.
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