define('wpadtiddos_seconds_limit_GET',1);
define('wpadtiddos_seconds_limit_XHR',3);
class wp_antiddos
{
var $enable = true;
var $hits_limit_GET = 3; // hits limit for GET requests (per wpadtiddos_seconds_limit_GET second)
var $hits_limit_XHR = 3; // hits limit for XHR requests (per wpadtiddos_seconds_limit_XHR second)
var $seconds_limit_POST = 3; // seconds limit for POST requests
var $seconds_limit_AUTH = 3; // seconds limit for AUTH (Password) requests
var $visitor; // status of visitor = raw|cool|warm|hot
var $warm_level; // number of hits for last $seconds_limit seconds that cause visitor`s status turn to warm
var $auto = true; // block visitors by AntiDDOS
var $delay_time = 30; // seconds of delay of blocked visitors
var $block_cnet = true; // block all C class net.
var $cloudflare = true; // convert Cloudflare HTTP_CF_CONNECTING_IP to REMOTE_ADDR
var $send_header = false; // send "WP_AntiDDOS: yes" header for debug purposes
var $only_params_enabled = false; // Only Params feature enabled
var $only_params = 's'; // the only GET/POST params that trigger checkup
var $status, $error_msg;
var $conn; // mysql connection
var $hits = false; // actual hits number for current IP
var $cookie = ''; // wpantiddos cookie value that prevents anti DDOS processing
var $table_name = '';
var $pass_param = 'pwd'; // name of POST parameter that indentify Login (AUTH) request
var $delay_message = 'Our server is currently overloaded, your request will be repeated automatically in %s seconds';
var $delay_message_auth = 'Our server is currently overloaded, your request will be repeated automatically in %s seconds';
public function __construct()
{
if (isset($GLOBALS['wp_antiddos_instance']))
return;
else
$GLOBALS['wp_antiddos_instance'] = &$this;
if ($_SERVER['REMOTE_ADDR']=='127.0.0.1')
return;
$this->conn = mysqli_connect(DB_HOST,DB_USER,DB_PASSWORD);
$ok = mysqli_select_db($this->conn,DB_NAME);
if (!$ok) return false;
$this->get_options();
// plugin disabled
if (!$this->enable) return;
// current request is admin's one
if (isset($_COOKIE['wpantiddos']) && $_COOKIE['wpantiddos']==$this->cookie) return;
if ($this->only_params_enabled)
if (!$this->only_param_detected())
return;
// detect request type and limits
if ($this->xhr_request())
{
if ($this->hits_limit_XHR=='ANY') return;
$request_type = 'xhr';
$hits_limit = $this->hits_limit_XHR;
$seconds_limit = wpadtiddos_seconds_limit_XHR;
}
elseif ($_POST && isset($_POST[$this->pass_param]) )
{
if ($this->seconds_limit_AUTH=='ANY') return;
$request_type = 'auth';
$seconds_limit = $this->seconds_limit_AUTH;
$this->only_params .= ' '.$this->pass_param;
$hits_limit = 1;
}
elseif ($_POST)
{
if ($this->seconds_limit_POST=='ANY') return;
$request_type = 'post';
$hits_limit = 1;
$seconds_limit = $this->seconds_limit_POST;
}
else
{
if ($this->hits_limit_GET=='ANY') return;
$request_type = 'get';
$hits_limit = $this->hits_limit_GET;
$seconds_limit = wpadtiddos_seconds_limit_GET;
}
if ($this->send_header)
header("WP_AntiDDOS: yes");
if ($this->cloudflare)
{
if (isset($_SERVER['HTTP_CF_CONNECTING_IP']))
$_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_CF_CONNECTING_IP'];
}
$this->ip = $_SERVER['REMOTE_ADDR'];
if ($this->block_cnet)
$this->ip = substr($this->ip,0,strrpos($this->ip,'.')+1);
$this->warm_level = ceil($hits_limit/2);
try
{
$res = mysqli_query($this->conn,"SELECT count(*) kount FROM $this->table_name WHERE ip='".addslashes($this->ip)."' AND tstamp>".(time()-$seconds_limit)." AND type='$request_type'");
$row = mysqli_fetch_assoc($res);
if (!$row)
$this->error_msg = 'Error detected';
$this->hits = @$row['kount']+1; // consider current request too
if ($this->hits==0) // if no hits from this IP
$this->visitor = "new";
elseif ($this->hits>$hits_limit)
$this->visitor = "hot";
elseif ($this->hits>=$this->warm_level)
$this->visitor = "warm";
else
$this->visitor = "cool";
// add current hit
mysqli_query($this->conn,"INSERT INTO $this->table_name SET ip='$this->ip', type='$request_type', tstamp=".time());
// cleanup ip list
$clear_time = max($this->delay_time,$seconds_limit);
mysqli_query($this->conn,"DELETE FROM $this->table_name WHERE tstamp<".(time()-$clear_time));
}
catch(Exception $e)
{
$this->error_msg = $e->getString();
$this->status = 'error';
mysqli_close($this->conn);
return;
}
mysqli_close($this->conn);
if (!empty($this->error_msg) )
{
$this->status = 'error';
}
if ($this->auto && $this->visitor=='hot')
{
header('HTTP/1.0 503 Service Unavailable');
header('Status: 503 Service Unavailable');
header("Retry-After: ".($this->delay_time+1)); // submit form first if POST request
if (!$_POST)
print "
",$this->delay_time);
die();
}
}
function xhr_request()
{
if (isset($_SERVER['HTTP_X_REQUESTED_WITH']))
{
if ($_SERVER['HTTP_X_REQUESTED_WITH']=='XMLHttpRequest')
return true;
}
else
{
$headers = getallheaders();
if (isset($headers['X-Requested-With']) && $headers['X-Requested-With']=='XMLHttpRequest')
return true;
}
return false;
}
public function get_options()
{
global $table_prefix;
$result = mysqli_query($this->conn,"SELECT option_name, option_value FROM {$table_prefix}options WHERE option_name LIKE 'Wpantiddos_Plugin_%'");
while ($row = mysqli_fetch_assoc($result)) {
$name = str_replace('Wpantiddos_Plugin_','',$row['option_name']);
$value = $row['option_value'];
if ($value==='Yes') $value = true;
if ($value==='No') $value = false;
if (isset($this->$name))
$this->$name = $value;
}
}
public function only_param_detected()
{
$acual = array_merge(array_keys($_GET),array_keys($_POST));
$found = array_intersect($acual,explode(' ',trim($this->only_params)));
return $found;
}
function array_to_fields($fields, $prefix = '') {
$form_html = '';
foreach ($fields as $name => $value) {
if ( ! is_array($value)) {
if ( ! empty($prefix)) {
$name = $prefix . '[' . $name . ']';
}
// generate the hidden field
$form_html .= "\n";
} else {
if ( ! empty($prefix)) {
$subprefix = $prefix . '[' . $name . ']';
} else {
$subprefix = $name;
}
$form_html .= array_to_fields($value, $subprefix);
}
}
return $form_html;
}
}
?>
1.0Films Antimicrobienshttps://www.film-antimicrobien.frpurezonehttps://www.film-antimicrobien.fr/author/purezone/Hopitaux et cliniques - Films Antimicrobiensrich600338<blockquote class="wp-embedded-content" data-secret="9EzK7SIbG0"><a href="https://www.film-antimicrobien.fr/service/hopitaux-cliniques/">Hopitaux et cliniques</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.film-antimicrobien.fr/service/hopitaux-cliniques/embed/#?secret=9EzK7SIbG0" width="600" height="338" title="« Hopitaux et cliniques » — Films Antimicrobiens" data-secret="9EzK7SIbG0" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://www.film-antimicrobien.fr/wp-content/uploads/2019/03/hopital2.jpg600400L’OMS évalue à 1,4 million le nombre de personnes ayant contracté une infection à l’hôpital en 2017. Des millions de personnes malades ou non se déplacent chaque année dans les hôpitaux et les cliniques. Si les professionnels de santé appliquent toutes les mesures d’hygiène stricte, les malades eux, peuvent être une grande source de contamination et de propagation des maladies du fait de leur condition. En effet les parties communes ne peuvent être désinfectées entre chaque patient. En cela la pose de films antimicrobiens permet de garantir l’inhibition de la croissance des germes et sa destruction à hauteur de 99,99% sans intervention. Ce film peut par exemple être posé sur : poignées de porte d’entrée, et toutes les poignées de porte intérieures (salle d’attente, toilettes…) comptoirs d’accueil, bureaux de consultation surface du mobilier des salles d’attente et des salles de consultation (étagères de prospectus, table basse, étagère de médicaments…) surfaces rigides des appareils de consultation (IRM, scanner, radio…) Film homologué salles blanches, compatible avec tous vos protocoles de nettoyage, résiste à la majorité des agents chimiques (alcool, huiles, acides dilués…) Afin d’identifier les zones protégées par le film antimicrobien et pour vous apporter un outil de communication supplémentaire HEXIS Health a créé un « Label » PURE ZONE. Ce label est apposé à l’entrée des zones équipées, ainsi que sur les éléments où la solution est installée (portes, bornes, comptoirs…). Vos usagers sont rassurés. Avec PURE ZONE, je choisis de protéger !