#!/bin/bash 
# chmod 755 anti_ddos.sh
# ./anti_ddos.sh
 
 
#find
cat /var/log/nginx/error.log | grep "limiting connections by zone" | grep "request: \"GET / HTTP/1.1"| awk '{print $12}'| awk -F"," '{print $1}'| sort | uniq -c | sort -nr > /tmp/botnet.blacklist
 
#/tmp/botnet.blacklist
# очищаем скрипт бана
cat /dev/null > /tmp/iptables_ban.sh
 
# создаем DROP правила для 50 самых агрессивных ботов
awk '{print "iptables -A INPUT -p tcp --dport 80 -s " $2 " -j DROP" }' /tmp/botnet.blacklist | head -n 50 >> /tmp/iptables_ban.sh
 
# загружаем blacklist
bash /tmp/iptables_ban.sh
 
# делаем ротацию лога
cat /dev/null > /var/log/nginx/error.log
[ ! -f /var/run/nginx.pid ] || kill -USR1 `cat /var/run/nginx.pid`
 
 
*/5 * * * * /root/script/ban.sh
 
В результате iptables будет пополнятся новыми ботами.

 
<?php
//1-й блок ставить в верх по коду (до высылание хедеров)
$C_banner[1] = //First Banner 
<<<BannerStarEnd
 
first banner code here
 
BannerStarEnd;
 
$C_banner[2] = //Second Banner
<<<BannerStarEnd
 
second  banner code here
 
BannerStarEnd;
 
if (isset($_COOKIE["TimeLimitedBanner"])){
	$_COOKIE["TimeLimitedBanner"] += 1;
}else {
	$_COOKIE["TimeLimitedBanner"] = 1;
}
 
setcookie("TimeLimitedBanner", $_COOKIE["TimeLimitedBanner"] , time() + 3600 * 24 * 7 );  /* expire in 1 week */
 
#echo "pokaz# {$_COOKIE["TimeLimitedBanner"]}<br>";

if ($_COOKIE["TimeLimitedBanner"] <= 3) {
	$REZ_BANER = $C_banner[1];
}else{
	$REZ_BANER = $C_banner[2];
};
 
define('REZ_BANER', $REZ_BANER . "<!--REZ_BANER#".intval($_COOKIE["TimeLimitedBanner"])."-->");
 
//вывод рекламмы
echo REZ_BANER;// в нужном мечте в шаблоне выведет рекламный блок
 
?>

<?php
// Database info
 
 
$dbhost = 'localhost';
$dbuser = 'support';
$dbpass = 'uI4Ew';
$dbname = 'support';
 
//---------------
 
$dbconn = mysql_connect($dbhost, $dbuser, $dbpass) or die( mysql_error() );
$db = mysql_select_db($dbname) or die( mysql_error() );
 
$sql = "ALTER DATABASE `".$dbname."` DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci;\n";
 
$exec_sql = 'SHOW TABLES';
$result = mysql_query($exec_sql) or die( mysql_error() );
 
while ( $row = mysql_fetch_row($result) )
{
$table = mysql_real_escape_string($row[0]);
$sql .= "ALTER TABLE `".$table."` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci, CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;\n";
}
mysql_close($dbconn);
echo '<pre>';
echo $sql;

 <?php
 
   //
   //    Created by nick-on                                               
   //    icq: 834361, nick-on@mail.ru, http://nick-on.ru
   // 
 
    set_time_limit( 0 );
 
    define ( "DATALIFEENGINE", true );
 
      define ( "ROOT_DIR", dirname ( __FILE__ ));
 
      define ( "ENGINE_DIR", ROOT_DIR . "/engine/" );
 
    require_once ROOT_DIR . '/engine/classes/mysql.php';
 
      require_once ROOT_DIR . '/engine/data/config.php';
 
      require_once ROOT_DIR . '/engine/data/dbconfig.php';
 
      require_once ROOT_DIR . '/engine/classes/parse.class.php';
 
 
    $sql_result = $db->query ( "SELECT * FROM " . PREFIX . "_post" );
 
    $parse = new ParseFilter(Array(), Array(), 1, 1);
 
    while ( $row = $db->get_row ( $sql_result ))
    {
 
        $short_story = $parse->decodeBBCodes( $row['short_story'], false );
        $full_story  = $parse->decodeBBCodes( $row['full_story'],  false );
 
 
        $short_story = str_replace ( "[url=", "[leech=", $short_story );
        $full_story  = str_replace ( "[url=", "[leech=", $full_story );
 
         $short_story = str_replace ( "[/url]", "[/leech]", $short_story );
         $full_story     = str_replace ( "[/url]", "[/leech]", $full_story );
 
          $short_story = $db->safesql ( $parse->BB_Parse( $parse->process( $short_story ), false));
          $full_story     = $db->safesql ( $parse->BB_Parse( $parse->process( $full_story ), false));
 
          $db->query ( "UPDATE " . PREFIX . "_post SET short_story = '{$short_story}', full_story = '{$full_story}' WHERE id = '{$row['id']}'" );
 
 
    }
 
    $db->free();
 
?>

 <meta http-equiv="content-type" content="application/xhtml+xml; charset=windows-1251" />
<?php
 
 
 
@ob_start();
@ob_implicit_flush(0);
 
if( !defined( 'E_DEPRECATED' ) ) {
 
	@error_reporting ( E_ALL ^ E_WARNING ^ E_NOTICE );
	@ini_set ( 'error_reporting', E_ALL ^ E_WARNING ^ E_NOTICE );
 
} else {
 
	@error_reporting ( E_ALL ^ E_WARNING ^ E_DEPRECATED ^ E_NOTICE );
	@ini_set ( 'error_reporting', E_ALL ^ E_WARNING ^ E_DEPRECATED ^ E_NOTICE );
 
}
 
@ini_set ( 'display_errors', true );
@ini_set ( 'html_errors', false );
 
define ( 'DATALIFEENGINE', true );
define ( 'ROOT_DIR', dirname ( __FILE__ ) );
define ( 'ENGINE_DIR', ROOT_DIR . '/engine' );
 
 
require_once (ENGINE_DIR . '/inc/include/init.php');
 
 
$db->query ( "SELECT id FROM " . PREFIX . "_post WHERE 1" );
$all_id = array ();
while ( $row = $db->get_row () ) {
	$all_id[] = $row['id'];
}
 
echo (sizeof($all_id));
$n = intval($_GET['id']);
echo "#$n#<br><br>";
$once = 5;
$_p1='';
 
foreach ($all_id as $k=>$id) {
	if ($k>=$n && $k<($n+$once) ){
		$_p1[] = (int) $id;	
	}	
}
 
if(!strlen($_p1)) exit;
 
$_p1 = implode(',', $_p1);
 
$db->query ( "SELECT * FROM " . PREFIX . "_post WHERE id in ($_p1)" );
$data = array ();
while ( $row = $db->get_row () ) {
	$data[] = $row;
}
 
 
foreach ($data as $k=>$row) {
	echo "<br>({$row['id']})";
	$row["short_story"] = addLeach($row["short_story"]);
	$row["full_story"]  = addLeach($row["full_story"]);
 
 
	$db->query ( "	UPDATE " . PREFIX . "_post 
					SET 
						`full_story`  = '{$db->safesql($row["full_story"])}',
						`short_story` = '{$db->safesql($row["short_story"])}'
				 	WHERE 
						id = {$row['id']}" );
 
}
 
 
sleep (1);
#header ('Location: /leech_conv.php?id='. $n + $once);
$url = '/leech_conv.php?id='. ($n + $once);
 
 
echo '<META HTTP-EQUIV="Refresh"CONTENT="0; URL='.$url.'">'; 
 
 
function addLeach($html)
{ // BEGIN function addLeach
 
    $html = preg_replace( "#<a href=[\"'](http://|https://|ftp://|ed2k://|news://|magnet:)?(\S.+?)['\"].*?" . ">(.+?)</a>#ie", "\make_leech('\\1\\2', '\\3')", $html );
 
	return $html;
 
} // END function addLeach
 
 
function make_leech($url = "", $show = "") {
    GLOBAL $config;
 
	$show = stripslashes( $show );
 
	$url_html = $config['http_home_url'] . "engine/go.php?url=" . rawurlencode( base64_encode( $url ) );
	$target = 'target="_blank" ' ;
 
	$pos = strpos("$url" ,"engine/go.php?url=");
	if ($pos === false) {
		return "<!--dle_leech_begin--><a href=\"" . $url_html . "\" " . $target . ">" . $show . "</a><!--dle_leech_end-->";
	}else{
		return "<a href=\"" . $url . "\" " . $target . ">" . $show . "</a>";
	}
}
 
?>