So let I am introduce for you updated

PHP script for online proxy checking

on web server!

<?
// Fresh proxy list takes from http://proxy-list.org/ru/index.php
set_time_limit(10000);
 
$list = "
60.247.2.241:8080
123.176.47.203:6588 - fine - fine
";
 
$goodproxylist = '';
 
function pping($a)
{
    error_reporting(0);
    $ret = 0;
    $z = explode(":", $a);
    // Если это прокси, то в $z должно быть 2 элемента. В идеале можно регуляркой проверить что это IP:PORT
    if( 2 == count($z) ){
        $z = $z[0];
        if( $fo = fsockopen($z, 21, $errno, $errstr, 1) ){
            $ret = 1;
            fclose($fo);
        }
    }
    return $ret;
}/******************************************************************/
 
foreach (explode ("\n", $list) as $key=>$value) {
    $z ='';
    $z=explode("\t", trim($value));
    $allproxy[] = $z[0];
}
 
 
foreach ($allproxy as $key=>$value)
{
    $proxy = $value;
    if(strlen($proxy)<5) continue;
    //if (!pping($value)) continue;
 
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, 'http://iscience.ru/');
    curl_setopt($ch, CURLOPT_HEADER, 1);
 
    $headers[] = 'Accept: image/gif, image/x-bitmap, image/jpeg, image/pjpeg';
    $headers[] = 'Connection: Keep-Alive';
    $headers[] = 'Content-type: application/x-www-form-urlencoded;charset=UTF-8';
    $user_agent = 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 4.0)';
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
 
 
    curl_setopt($ch, CURLOPT_TIMEOUT, 10);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
    curl_setopt($ch, CURLOPT_PROXY, "$proxy");
    curl_setopt($ch,CURLOPT_FAILONERROR,true);
 
    $data = curl_exec($ch);
 
 
    if (curl_error($ch)) {
        print "Curl error #: " . curl_errno($ch) . " - " . curl_error ($ch) . " - exiting.<br>";
    }else {
        echo $proxy . ' - fine<br>';
        $goodproxylist .= $proxy.'<br>';
    }
    curl_close($ch);
    @ob_flush(); flush();
}
 
echo '<hr>'.$goodproxylist.'<hr>';
 
 
 
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, 'http://www.google.com.ua/');
    curl_setopt($ch, CURLOPT_TIMEOUT, 300);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt ($ch, CURLOPT_PROXY, "123.176.47.203:6588");
        //curl_setopt($ch, CURLOPT_PROXY, 'ip:port');
    $xml =  curl_exec($ch);
 
    if (curl_error($ch)) {
        print "Curl error #: " . curl_errno($ch) . " - " . curl_error ($ch) . " - exiting.<br>";
    }else {
        echo $xml;
    }
    curl_close($ch);
 
    echo $xml;
 
?>

wget http://lecactus.ru/download-manager.php?id=467
or 
wget http://lecactus.ru/download-manager.php?id=491
unzip wordpress*
rm wordpress*.zip
rm *.html
rm *.txt
cp -r wordpress/. public_html/
rm -r wordpress/
chmod g+w ./public_html/
chmod g+w ./public_html/wp-content/uploads/

also upgrade /wp-admin/options-privacy.php?updated=true