Kedu otu ihe nkesa webụsaịtị ga-esi gbochie mwakpo CC/ddos? php na-ebunye koodu mgbochi ọgụ

Edemede a na-achịkọta ụzọ dị iche iche esi egbochi mwakpo CC na DDoS na WordPress .

Ebumnuche nke isiokwu a bụ maka na ọtụtụ ndị na-ere ahịa n'ịntanetị na-eji WordPress arụ weebụsaịtị , nke a na-enwekarị mwakpo CC/DDoS, na-eme ka sava weebụsaịtị buru ibu ma na-ebu ibu nwayọ, si otú a na-emetụta ọkwa SEO nke weebụsaịtị e-commerce ha.

N'oge a, mwakpo CC/DDOS na-akpọkarị N multiple IPs, na-eweghachi otu ibe nke weebụsaịtị ugboro ugboro, ka ihe nkesa wee na-arịọ arịrịọ na-aga n'ihu, n'ikpeazụkwa na-eme ka ihe nkesa ahụ buru ibu ma gbadaa.

Ihe nkesa WordPress mgbochi CC, ntinye koodu ọgụ Ddos

• Isi ọrụ nke koodu na-esonụ bụ igosi adreesị IP nke "na-anọgide na-eme ka ibe ahụ dị ọhụrụ karịa ugboro 3 n'ime 5 sekọnd" gaa na adreesị IP mpaghara 127.0.0.1.
• Usoro a ga-aka mma igbochi mwakpo CC na DDOS.

Webụsaịtị WordPress na-egbochi CC/DDOS na koodu ume ọhụrụ

Tinye koodu a na faịlụ function.php nke isiokwu WordPress gị ugbu a▼

// 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;
}

Mgbochi CC webụsaịtị, koodu ọgụ Ddos (na-abụghị WordPress)

Maka ndị na-anaghị eji WordPress arụ ebe nrụọrụ weebụ ha , itinye koodu a n'isi ga-enye nsonaazụ ka mma ▼

<?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;
}
?>

• Na mgbakwunye, enwere ike gbanwee paramita ndị dị n'elu yana enwere ike gbanwee parampat ka ọ dị mkpa iji nweta nsonaazụ kacha mma.