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Vimal Kumar K

 


DNS Terms you need to know: If you are confused about most talked about terms in DNS like primary nameserver, master nameserver etc., then this guide is for you... more >
Chkrootkit Installation Guide: chkrootkit (Check Rootkit) is a common Unix based program intented to help system administrators check their system for known rootkits. It is basically a shell script using common UNIX/Linux tools lik... more >
How to close Open DNS: This tutorial describes how to close an Open DNS server. An Open DNS server allows anyone to use that server as a DNS lookup server. This is a potential threat and such access must either be blocked, ... more >
ioncube install tutorial: This article describes how to install ionCube loader extention in PHP. ionCube provides tools for PHP source code protection. ionCube encoding tools deliver the ideal combination of maximum source cod... more >

how to disable telnet: Telnet is a xinetd managed service which listens on port 23. The telnet data packets is in plain-text format, and can be captured easily by network monitoring applications. If you are a system adminis... more >
Email alert on root login: Do you wish to be notified by email whenever someone login to the server as root? The tip that you read below is useful if more than one admins know the server root password, and you want to know when... more >

Vector Scan: This script can be used to search for PHP Shells on your server.... more >