PHP 難読化コードの復元・デコード

Wordpress　等でのPHPのマルウェア・ウィルス・改ざんコードをデコードして難読化をオンラインで解除し、
元の読みやすいコードに戻し解読できます。

※すべての難読化コードを解除できるわけではございませんのでご理解とご了承をお願いいたします。

下記のコードを難読化解除しました

<?php $val = ""; switch ($sno) { case "s01": ht_subtitle("0801",""); $val = "station"; break; case "s02": ht_subtitle("0802",""); $val = "common"; break; case "s03a": ht_subtitle("080301",""); $val = "radiko"; break; case "s03b": ht_subtitle("080302",""); $val = "timefree"; break; case "s03c": ht...

難読化されたPHPコード

<?php
 $val = ""; switch ($sno) { case "s01": ht_subtitle("0801",""); $val = "station"; break; case "s02": ht_subtitle("0802",""); $val = "common"; break; case "s03a": ht_subtitle("080301",""); $val = "radiko"; break; case "s03b": ht_subtitle("080302",""); $val = "timefree"; break; case "s03c": ht_subtitle("080303",""); $val = "premium"; break; case "s04a": ht_subtitle("080401",""); $val = "radiru"; break; case "s04b": ht_subtitle("080402",""); $val = "radiru_other"; break; case "s04c": ht_subtitle("080403",""); $val = "radiru_vod"; break; case "s04d": ht_subtitle("080404",""); $val = "radiru_gogaku"; break; case "s05": ht_subtitle("0805",""); $val = "program"; break; case "s06": ht_subtitle("0806",""); $val = "delivery"; break; case "s07a": ht_subtitle("080701",""); rfmenu_kw_manage_ex(1); return; break; case "s07b": ht_subtitle("080702",""); $ht_jump_btn1_label = "復元"; rfmenu_kw_manage_ex(2); return; break; case "s07c": ht_subtitle("080703",""); rfmenu_kw_manage_ex(3); return; break; case "s07d": ht_subtitle("080704",""); rfmenu_kw_manage_ex(4); return; break; default: return; break; } if ($val != "") { $kwn = $kw_name_dat[$val]; $fl = $usrdir."kw/".$kw_dat[$val]; $ht_jump_val = $val; ht_textedit($fl,0,0); }

デコード(難読化解除)されたコード

<?php

$val = "";
switch ($sno) {
    case "s01":
        ht_subtitle("0801", "");
        $val = "station";
        break;
    case "s02":
        ht_subtitle("0802", "");
        $val = "common";
        break;
    case "s03a":
        ht_subtitle("080301", "");
        $val = "radiko";
        break;
    case "s03b":
        ht_subtitle("080302", "");
        $val = "timefree";
        break;
    case "s03c":
        ht_subtitle("080303", "");
        $val = "premium";
        break;
    case "s04a":
        ht_subtitle("080401", "");
        $val = "radiru";
        break;
    case "s04b":
        ht_subtitle("080402", "");
        $val = "radiru_other";
        break;
    case "s04c":
        ht_subtitle("080403", "");
        $val = "radiru_vod";
        break;
    case "s04d":
        ht_subtitle("080404", "");
        $val = "radiru_gogaku";
        break;
    case "s05":
        ht_subtitle("0805", "");
        $val = "program";
        break;
    case "s06":
        ht_subtitle("0806", "");
        $val = "delivery";
        break;
    case "s07a":
        ht_subtitle("080701", "");
        rfmenu_kw_manage_ex(1);
        return;
    case "s07b":
        ht_subtitle("080702", "");
        $ht_jump_btn1_label = "復元";
        rfmenu_kw_manage_ex(2);
        return;
    case "s07c":
        ht_subtitle("080703", "");
        rfmenu_kw_manage_ex(3);
        return;
    case "s07d":
        ht_subtitle("080704", "");
        rfmenu_kw_manage_ex(4);
        return;
    default:
        return;
}
if ($val != "") {
    $kwn = $kw_name_dat[$val];
    $fl = $usrdir . "kw/" . $kw_dat[$val];
    $ht_jump_val = $val;
    ht_textedit($fl, 0, 0);
}

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