新版 phpjm 解密程序，也适用于其他混淆加密的破解

$file = 'plugin.php';  //要破解的文件


$fp = fopen($file, 'r');
$str = fread($fp, filesize($file));
fclose($fp);

copy($file, '0_'.$file);

$n = 1;
while($n  0){
        $code = str_replace('eval(', $replace.'(', $code);
    }else{
        preg_match("/@\$(.*)(\$(.*),(.*)(/isU", $code, $res);
        $code = str_replace($res[3], "'$replace", $code);
    }
    
    $code = preg_replace('/\$(.*)=false;(.*?)();/', '', $code); //上一版本
    $code = preg_replace('/||@\$(.*?)();/', '|| print("ok");', $code);
    
    $code = destr($code);
    $tmp_file = 'detmp'.$n.'.php';
    file_put_contents($tmp_file, $code);
    include($tmp_file);

    $val = 'decode'.$n;
    $str = $$val;
    
    unlink($tmp_file);
    
    if(strpos($str, ';?>') === 0){
        $decode = $str;
        break;
    }
    
    $str = "     $n++;
}


$decode = preg_replace("/^(.*)exit('Access Denied'); /", " $del = strrchr($decode, 'unset');
$decode = str_replace($del, "rn?>", $decode);
file_put_contents($file.'.de.php' ,$decode);
unlink('0_'.$file);
echo 'done';

////////////
function val_replace($code, $val, $deval){
    $code = str_replace('$'.$val.',', '$'.$deval.',', $code);
    $code = str_replace('$'.$val.';', '$'.$deval.';', $code);
    $code = str_replace('$'.$val.'=', '$'.$deval.'=', $code);
    $code = str_replace('$'.$val.'(', '$'.$deval.'(', $code);
    $code = str_replace('$'.$val.')', '$'.$deval.')', $code);
    $code = str_replace('$'.$val.'.', '$'.$deval.'.', $code);
    $code = str_replace('$'.$val.'/', '$'.$deval.'/', $code);
    $code = str_replace('$'.$val.'>', '$'.$deval.'>', $code);
    $code = str_replace('$'.$val.' 126 || $dec13 && $dec10){
        return '['.$dec.']';
    }else{
        return chr($dec);
    }
}

function destr($str, $val=0){
    $k = 0;
    $num = '';
    $n = strlen($str);
    $code = '';
    for($i=0; $i 

原文：http://dezend.qiling.org/991.html