Sidee buu server-ku uga hortagi karaa weerarrada CC/ddos? php code ka-hortagga weerarka

Maqaalkani wuxuu soo koobayaa hababka looga hortago weerarrada CC iyo DDoS ee WordPress .

Ujeeddada maqaalkan ayaa ah in suuqgeeyayaal badan oo internetka ah ay isticmaalaan WordPress si ay u dhisaan mareegaha , kuwaas oo inta badan la kulma weerarrada CC/DDoS, taasoo keenta culayska server-ka mareegaha iyo rarista oo gaabis ah, taasoo saamaysa darajada SEO ee mareegaha ganacsiga elektaroonigga ah.

Waqtigan xaadirka ah, weerarka CC/DDOS wuxuu inta badan wacaa N multiple IPs, wuxuu si joogta ah u cusbooneysiiyaa bog gaar ah oo ka mid ah mareegaha, si codsiyada server-ku u noqdaan kuwo joogto ah, ugu dambeyntiina waxay sababtaa in server-ka la kordhiyo oo hoos loo dhigo.

server-ka WordPress-ka-hortagga CC, ddos ​​​​code weerar gelinta

• Shaqada ugu weyn ee koodhka soo socda waa in la tilmaamo ciwaanka IP-ga kaas oo "cusboonaysiinaya bogga in ka badan 3 jeer ama in ka badan si joogto ah 5 ilbiriqsi gudahood" ciwaanka IP-ga maxalliga ah 127.0.0.1.
• Habkani wuxuu u fiicnaan doonaa si looga hortago weerarada CC iyo DDOS.

Mareegta WordPress-ka-hortagga CC/ddos, ka hortag koodka cusbooneysiinta xaasidnimada leh

Ku dar koodka soo socda faylka function.php ee mawduuca WordPress ee hadda▼

// Come form https://www.chenweiliang.com/
// WordPress防CC攻击代码,防恶意刷IP
session_start(); //开启session
$timestamp = time();
$ll_nowtime = $timestamp ;
//判断session是否存在 如果存在从session取值，如果不存在进行初始化赋值
if ($_SESSION){
$ll_lasttime = $_SESSION['ll_lasttime'];
$ll_times = $_SESSION['ll_times'] + 1;
$_SESSION['ll_times'] = $ll_times;
}else{
$ll_lasttime = $ll_nowtime;
$ll_times = 1;
$_SESSION['ll_times'] = $ll_times;
$_SESSION['ll_lasttime'] = $ll_lasttime;
}
//现在时间-开始登录时间 来进行判断 如果登录频繁 跳转 否则对session进行赋值
if(($ll_nowtime - $ll_lasttime) < 3){
if ($ll_times>=5){
header("location:http://127.0.0.1");
exit;
}
}else{
$ll_times = 0;
$_SESSION['ll_lasttime'] = $ll_nowtime;
$_SESSION['ll_times'] = $ll_times;
}

Mareeg ka-hortagga CC, ddos ​​​​code weerar (aan ahayn WordPress)

Kuwa aan WordPress u isticmaalin dhisidda degelkooda , gelinta koodhka soo socda cinwaanka waxay keeni doontaa natiijooyin wanaagsan ▼

<?php
// Come form https://www.chenweiliang.com/
// WordPress防CC攻击代码,防恶意刷IP
session_start(); //开启session
$timestamp = time();
$ll_nowtime = $timestamp ;
//判断session是否存在 如果存在从session取值，如果不存在进行初始化赋值
if ($_SESSION){
$ll_lasttime = $_SESSION['ll_lasttime'];
$ll_times = $_SESSION['ll_times'] + 1;
$_SESSION['ll_times'] = $ll_times;
}else{
$ll_lasttime = $ll_nowtime;
$ll_times = 1;
$_SESSION['ll_times'] = $ll_times;
$_SESSION['ll_lasttime'] = $ll_lasttime;
}
//现在时间-开始登录时间 来进行判断 如果登录频繁 跳转 否则对session进行赋值
if(($ll_nowtime - $ll_lasttime) < 3){
if ($ll_times>=5){
header("location:http://127.0.0.1");
exit;
}
}else{
$ll_times = 0;
$_SESSION['ll_lasttime'] = $ll_nowtime;
$_SESSION['ll_times'] = $ll_times;
}
?>

• Intaa waxaa dheer, halbeegyada sare waa la beddeli karaa, cabbirradana waa la beddeli karaa marka loo baahdo natiijooyin wanaagsan.