破解phpjm.net加密，解密程式，全部公佈

傑克.陳發表於2015-06-17
PHP加密解密

原文:破解phpjm.net加密，解密程式，全部公佈

2014-05-23更新：
很久沒人找我解密了，看來這加密已過時，現公佈我這邊最新的解密工具。
若有解不出的可聯絡qq: 267014855 （不免費幫忙）

新浪部落格變得狗屎一樣，發個php程式碼都不行了！
下載地址：http://pan.baidu.com/s/1pJsdKIR

快照： 

<?php
$file = `index.php`;  //要破解的檔案


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

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

$n = 1;
while($n < 10){
    $code = strdecode($str);
    if($n == 1){
        $code = str_replace("__FILE__", "`0_$file`", $code);
    }
    
    $replace = `$decode`.$n.`=trim`;
    if(strpos($code, `eval(`) > 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 = "<?php
". $str;
    $n++;
}


$decode = preg_replace("/^(.*)exit(`Access Denied`); /", "<?php
", $decode);
$del = strrchr($decode, `unset`);
$decode = str_replace($del, "
?>", $decode);
file_put_contents($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);
    $code = str_replace(`$`.$val.`<`, `$`.$deval.`<`, $code);
    $code = str_replace(`$`.$val.`^`, `$`.$deval.`^`, $code);
    $code = str_replace(`$`.$val.`||`, `$`.$deval.`||`, $code);
    $code = str_replace(`($`.$val.` `, `($`.$deval.` `, $code);
    return $code;
}

function fmt_code($code){
    global $vals,$funs;
    preg_match_all("/\$[0-9a-zA-Z[]`]+(,|;)/iesU", $code, $res);
    foreach($res[0] as $v){
        $val = str_replace(array(`$`,`,`,`;`), ``, $v);
        $deval = destr($val, 1);
        $vals[$val] = $deval;
        $code = val_replace($code, $val, $deval);
    }

    preg_match_all("/\$[0-9a-zA-Z[]`]+=/iesU", $code, $res);
    foreach($res[0] as $v){
        $val = str_replace(array(`$`,`=`), ``, $v);
        $deval = destr($val, 1);
        $vals[$val] = $deval;
        $code = val_replace($code, $val, $deval);
    }

    preg_match_all("/functions[0-9a-zA-Z[]]+(/iesU", $code, $res);
    foreach($res[0] as $v){
        $val = str_replace(array(`function `,`(`), ``, $v);
        $deval = destr($val, 1);
        $funs[$val] = $deval;
        $code = str_replace(`function `.$val.`(`, `function `.$deval.`(`, $code);
        $code = str_replace(`=`.$val.`(`, `=`.$deval.`(`, $code);
        $code = str_replace(`return `.$val.`(`, `return `.$deval.`(`, $code);
    }
    return $code;
}

function strdecode($str){
    $len = strlen($str);
    $newstr = ``;
    for($i=0; $i<$len; $i++){
        $n = ord($str[$i]);
        $newstr .= decode($n);
    }
    return $newstr;
}

function decode($dec){
    if(($dec > 126 || $dec<32) && $dec<>13 && $dec<>10){
        return `[`.$dec.`]`;
    }else{
        return chr($dec);
    }
}

function destr($str, $val=0){
    $k = 0;
    $num = ``;
    $n = strlen($str);
    $code = ``;
    for($i=0; $i<$n; $i++){
        if($str[$i] == `[` && ($str[$i+1]==1 || $str[$i+1]==2)){
            $k = 1;
        }elseif($str[$i] == `]` && $k==1){
            $num = intval($num);
            if($val==1){
                $num = 97 + fmod($num, 25);
            }
            $code .= chr($num);
            $k = 0;
            $num = null;
        }else{
            if($k == 1){
                $num .= $str[$i];
            }else{
                $code .= $str[$i];
            }
        }
    }
    return $code;
}
?>

 


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