Computer Networking

Computer networking is a linking of the network devices and computers with each other to provide the data communications and sharing the network resources such as printer, scanner, modem, CD/DVD and internet access.  A computer network can be interconnected with the UTP/STP cables, coaxial cables, fiber optics and wirelessly through the radio waves.  Today, no business can work effectively without the data communications within the organization. A network can be designed by different layouts known as topologies. 

How to grab IP address with PHP

Today I’ll be showing you how to grab somebodies IP address when they visit a page.

The variable to use is $_SERVER['REMOTE_ADDR'] - It’s that simple. You can use it for just about anything, here are a few examples.


Printing the Users IP Address:


 print ($_SERVER['REMOTE_ADDR'], "I'm Watching You!");
 ?>

How to hack passwords using USB Drive

Today I will show you how to hack Passwords using an USB Pen Drive. As we all know, Windows stores most of the passwords which are used on a daily basis, including instant messenger passwords such as MSN, Yahoo, AOL, Windows messenger etc. Along with these, Windows also stores passwords of Outlook Express, SMTP, POP, FTP accounts and auto-complete passwords of many browsers like IE and Firefox. There exists many tools for recovering these passswords from their stored places. Using these tools and an USB pendrive you can create your own rootkit to hack passwords from your friend’s/college Computer. We need the following tools to create our rootkit: