Pehea e hiki ai i kahi kikowaena pūnaewele ke pale i ka hoʻouka kaua CC/ddos? php anti-attack code deployment

Hōʻuluʻulu manaʻo o kēia ʻatikalaWordPressHoʻouka kaua anti-CC, ʻano hoʻouka kaua DDOS.

ʻO ke kumu o ke kākau ʻana i kēia ʻatikala no ka nuiHoʻolaha Pūnaewelehoohana kanakaPaena pūnaewele WordPress,Hoʻokomo pinepine ʻia nā pūnaewele i ka hoʻouka ʻana o CC/DDOS, e hoʻonui ana i nā kikowaena pūnaewele a lohi i ka hoʻouka ʻana, e pili ana i kā lākou.Eʻulalapūnaewele puni honuaSEOKūlana kiʻekiʻe.

I kēia manawa, kāhea ka hoʻouka kaua CC / DDOS i nā IP he nui, e hōʻoluʻolu pinepine i kekahi ʻaoʻao o ka pūnaewele, no laila e hoʻomau ka noi o ke kikowaena, a i ka hopena e hoʻonui ʻia ka server a i lalo.

ʻO ka mea hoʻohana WordPress anti-CC, ddos ​​​​attack code deployment

• ʻO ka hana nui o kēia code e kuhikuhi i ka IP address e "hōʻoluʻolu i ka ʻaoʻao ma mua o 3 mau manawa a ʻoi aku paha i loko o 5 kekona" i ka helu IP kūloko 127.0.0.1.
• ʻOi aku ka maikaʻi o kēia ʻano hana e pale aku i ka hoʻouka ʻana iā CC a me DDOS.

ʻO ka pūnaewele WordPress anti-CC/ddos, pale i nā code hōʻano hou ʻino

E hoʻohui i kēia code i ka waihona function.php o ke kumuhana WordPress o kēia manawa▼

// 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;
}

Paena pūnaewele anti-CC, ddos ​​​​attack code (non-WordPress)

inā 'aʻolePaena pūnaewele WordPresse nā hoaaloha, e kau i kēia code ma ke poʻo, e ʻoi aku ka maikaʻi o ka hopena ▼

<?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;
}
?>

• Eia kekahi, hiki ke hoʻololi ʻia nā ʻāpana i luna, a hiki ke hoʻololi ʻia nā ʻāpana e like me ka mea e pono ai no nā hopena maikaʻi aʻe.