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Forked from Wind4/vwdecode.php
Created July 17, 2017 08:00
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威盾PHP加密专家解密算法 By:Neeao
<?php
/***********************************
* 威盾PHP加密专家解密算法 By:Neeao
* http://Neeao.com
* 2009-09-10
***********************************/
$filename="index.php";//要解密的文件
$lines = file($filename);//0,1,2行
//第一次base64解密
$content="";
if(preg_match("/O0O0000O0\('.*'\)/",$lines[1],$y))
{
$content=str_replace("O0O0000O0('","",$y[0]);
$content=str_replace("')","",$content);
$content=base64_decode($content);
}
//第一次base64解密后的内容中查找密钥
$decode_key="";
if(preg_match("/\),'.*',/",$content,$k))
{
$decode_key=str_replace("),'","",$k[0]);
$decode_key=str_replace("',","",$decode_key);
}
//截取文件加密后的密文
$Secret=substr($lines[2],380);
//直接还原密文输出
echo "<?php ".base64_decode(strtr($Secret,$decode_key,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'))."?>";
?>
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