php混淆加密破解工具(找源码)

{
$php=file_get_contents($phpfile);
$id=strpos($php,"eval(gzuncompress('") + 19;
if($id===false){return "";}
$php=substr($php,$id);
$id=strpos($php,"'));");
if($id===false){return "";}
$php=substr($php,0,$id);
$php=str_replace("\\'","'",$php);
$php=str_replace("\\\\","\\",$php);
$php=strdecode1(gzuncompress(destr1($php)));
$id=strpos($php,"\$hash2 = '") + 10;
if($id===false){return "";}
$php=substr($php,$id);
$id=strpos($php,"';");
$keys=substr($php,0,$id);
$php=file_get_contents($phpfile);
$jmstr=
$id=chr(034).chr(211).chr(49).chr(66);
$id=strpos($php,$id) + 4;
$php=substr($php,$id);
$pwd=substr($php,3,3);
$len_1=ord(substr($php,2,1));
$len_2=ord(substr($php,6,1));
$php=substr($php,$len_1+7,-$len_2);
//echo gzuncompress($php);
//die();
$php=str5(@gzuncompress($php),$pwd,$keys);
return $php;
}