E fa'afefea e le 'upega tafa'ilagi ona taofia osofa'iga CC/ddos? php anti-attack code deployment

Aotelega o lenei tusigaWordPressAnti-CC osofaʻiga, auala osofaʻiga DDOS.

O le faʻamoemoe o le tusiaina o lenei tusiga ona o le teleInitaneti Maketifa'aogaina e tagata faigaluegaWordPress website,O luga o upega tafaʻilagi e masani ona aʻafia i osofaʻiga a CC / DDOS, e mafua ai ona faʻateleina le tele o sapalai o le upega tafaʻilagi ma faʻagesegese le utaina, e aʻafia ai latou.E-fefaʻatauaigaupegatafa'ilagiSeoFaʻatulagaina

I le taimi nei, o le osofaʻiga a le CC / DDOS e masani lava ona valaʻau i le tele o IPs, e masani ona faʻafouina se itulau patino o le upega tafaʻilagi, ina ia faʻaauau pea talosaga a le server, ma mulimuli ane mafua ai ona mamafa ma lalo le server.

WordPress server anti-CC, fa'apipi'i fa'ailoga osofa'iga

• O le galuega autu a le code o loʻo i lalo o le faʻasino atu lea o le tuatusi IP e "faʻafouina le itulau e sili atu i le 3 taimi pe sili atu faʻaauau i totonu ole 5 sekone" ile tuatusi IP ile lotoifale 127.0.0.1.
• O lenei metotia o le a sili atu ona lelei e puipuia ai osofaiga a CC ma DDOS.

WordPress upegatafa'ilagi anti-CC/ddos, puipuia le fa'afou leaga code

Fa'aopoopo le code lea i le faila function.php o le autu o le WordPress o lo'o iai nei▼

// 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;
}

Upega tafaʻilagi anti-CC, ddos ​​​​attack code (le-WordPress)

afai e leaiWordPress websiteuo, tuu le code lea i le ulutala, o le a sili atu le aafiaga ▼

<?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;
}
?>

• E le gata i lea, e mafai ona fesuiaʻi faʻamaufaʻailoga o loʻo i luga, ma e mafai ona faʻaleleia mea faʻapipiʻi pe a manaʻomia mo iʻuga sili atu.