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December 11, 2013 08:05
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威盾PHP加密专家解密算法 By:Neeao
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<?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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