Archive for the ‘Linux’ Category

Must Go With The 1 Dollar Hosting For Better Online Business

To spread one’s business online through website one need to undergo the process of website hosting or also known as web hosting. Website hosting provides different options of creating a website, making it attractive and easy to handle and also making it accessible to others all over the world. Individuals and organizations are choosing different […]

What To Do To Buy Hosting Services?

To upload website on the internet which would be worldwide accessible, you need a space on a server where you can place your data or files. So to buy this space on the server, you need a service known as web hosting service. There are many types of hosting services available in the industry. It […]

How To Find Your Perfect $1 Web Hosting?

Many companies and individuals are searching the perfect web hosting for their website. Today, everyone is using the technology to increase their business and be successful on the market. Web hosting is one of the main tools if you want to develop your business and use the technology. Web hosting service allows all companies and […]

What Is The Cheapest Way To Develop Your Business Through Hosting?

If you want to increase your business and be successful you should always searching for new tools how to do that in an easy and fast way. Having a website is one step closer for developing your business and be recognized on the business market in your country or even in the world. But, having […]

Linux Kernel Security Hardening /etc/sysctl.conf

Sysctl is an interface that allows you to make changes to a running Linux kernel. With /etc/sysctl.conf you can configure various Linux networking and system settings such as… 1. Limit network-transmitted configuration for IPv4 2. Limit network-transmitted configuration for IPv6 3. Turn on execshield protection 4. Prevent against the common ‘syn flood attack’ 5. Turn on source IP address verification […]

How to install or check pear package?

Following is the command to install any pear package on cPanel server pear install pear-package-name You can check all the PEAR packages that are available with pear list-all You can check installed PEAR packages on your server using following command pear list    

server security commands

Server security commands: 1) Make Sure No Non-Root Accounts Have UID Set To 0 awk -F: ‘($3 == “0”) {print}’ /etc/passwd 2) Disable Unwanted Services Type the following command to list all services which are started at boot time in run level # 3: chkconfig –list | grep ‘3:on’ 3) Find Listening Network Ports Use […]

Portflood Rule

You need to login to server as root and open csf file & add below rule. —— PORTFLOOD = “26;tcp;20;300” —— This rule blocks IPs that connect to port 26 via TCP more than 20 times within 300 seconds for 300 seconds. Most of the packets are to port 26, so this should stop the […]

Some useful linux commands

1) Backup download –>> rsync -av –progress –rsh=”ssh -l 3ixteam” star/ 66.7.205.226:star/ 2) To block 25 port by IP –>> root@server [~]# cat test netstat -n -p|grep 25|awk ‘{print $5}’|awk -F: ‘{print $1}’|sort|uniq|awk ‘{print “csf -d ” $1″/24″}’ root@server [~]# 3) To check pl file on the server(usernname) –>> tail -f /var/log/messages | grep ftp […]

Secure the /tmp Directory

The following is how to secure your /tmp directory on your Dedicated Server using a cPanel Script. You MUST have cPanel installed for this to work. 1. Login to your server as root via SSH. 2. Type: /scripts/securetmp That’s it your done. cPanel wrote that script to allow users to secure their /TMP Directory very […]