翻译一下<?php $_F=__FILE__;$

Question

<?php $_F=__FILE__;$_X='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';eval(base64_decode('JF9YPWJhc2U2NF9kZWNvZGUoJF9YKTskX1g9c3RydHIoJF9YLCcxMjM0NTZhb3VpZScsJ2FvdWllMTIzNDU2Jyk7JF9SPWVyZWdfcmVwbGFjZSgnX19GSUxFX18nLCInIi4kX0YuIiciLCRfWCk7ZXZhbCgkX1IpOyRfUj0wOyRfWD0wOw=='));?>

Answer 1

$_X=base64_decode($_X);
$_X=strtr($_X,'123456aouie','aouie123456');$_R=ereg_replace('__FILE__',"'".$_F."'",$_X);
eval($_R);
$_R=0;
$_X=0;

__FILE__ :被称为PHP魔术常量 ,返回当前执行PHP脚本的完整路径和文件名,包含一个绝对路径追问

那那个路径是那个?看不出来,是wordpress页脚的.

追答

__FILE__

追问

还是不是很懂,那要怎么才能改她>

追答

百度百科里有 这是一个魔术变量 想改变的话 你直接吧 __FILE__ 替换成文件的绝对路径就好了
例如 E:\wwwroot\file\head.htm 写上这样的地址