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 grep -lr --include=*.php "eval(base64_decode" /home
find /home -type f -name '*.php' | xargs grep -l "eval *(" --color
find /home -type f -name '*.php' | xargs grep -l "base64_decode *(" --color
find /home -type f -name '*.php' | xargs grep -l "gzinflate *(" --color
find /home -type f -name '*.php' | xargs grep -l "outdo" --color
find /home -type f -name '*.php' | xargs grep -l "eval*_POST" --color
find /home -type f -name '*.php' | xargs grep -l "$ptzrw" --color

find /home/*/domains/*/public_html/wp-content/uploads -type f -name '*.php'
find /home/ -type d -perm 777 -exec find {} -name "*.php" \; 

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sudo su

Suppress lengthy login messages:

touch .hushlogin
Get the existing package metadata up to date, and upgrade all existing packages:

apt -y update
apt -y upgrade
apt -y install mlocate

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 scp -P 22 root@185.xx.xx.xx:/var/www/html/backups.zip /var/www/html/davari

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sudo yum install -y  epel-release

sudo yum install -y certbot-nginx

sudo firewall-cmd --add-service=http
sudo firewall-cmd --add-service=https
sudo firewall-cmd --runtime-to-permanent

sudo certbot --nginx -d example.com -d www.example.com

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rateLimit := time.Second / 100 // 100 messages per second
	throttle := time.NewTicker(rateLimit)

	for msg := range msgs {
		<-throttle.C // Wait for the next tick
		go handle(msg) // Process the message
	}

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yum install -y openssl-devel  libxml2-devel   texlive-*  m4  gcc-c++ make



yum-config-manager --disable  mysql80-community
yum-config-manager --enable mysql57-community
yum install -y   mysql-devel 

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package main

import (
	"context"
	"io/ioutil"
	"log"
	"time"

	"github.com/chromedp/chromedp"
)

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 sudo systemctl enable  mongodb 
 show dbs
 use admin 
 db.dropUser("yyyy")
 db.createUser({user:"zzzz", pwd:"xxxx", roles:[{role:"root", db:"admin"}]}) 
  mongo -u admin -p admin123 --authenticationDatabase admin 
  
enabled within the security section of your mongod.conf file (like below).

security:

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ulimit
update os
install wget , zip , unzip , tcpdump
os limit
allow soduer
allow no password
swap 16 G

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addEventListener('fetch', event => {
  event.respondWith(handleRequest(event.request))
})
/**
 * Respond with hello worker text
 * @param {Request} request
 */
async function handleRequest(request) {
  if (request.method !== 'POST') {
    return new Response('Method Not Allowed', { status: 405 })