Remote Administration Tools (RATs)

A Remote Administration Tool, or a Remote Access Trojan, commonly known as a RAT is a Trojan Horse, once installed on a server, it ...

DoS Attack With Windows Command Prompt

How to Dos a website with just using CMD? Here are the steps. 1) First find the IP Address of the remote website using the Ping, Tracert...

Unix Tutorial 8

8.1 UNIX Variables Variables are a way of passing information from the shell to programs when you run them. Programs look "in the ...

Unix Tutorial 7

7.1 Compiling UNIX software packages   We have many public domain and commercial software packages installed on our systems, which are ...

Unix Tutorial 6

Other useful UNIX commands   quota All students are allocated a certain amount of disk space on the file system for their personal fi...

Unix Tutorial 5

5.1 File system security (access rights) In your unixstuff directory, type % ls -l (l for long listing!) You will see that you now ...

Unix Tutorial 4

4.1 Wildcards The * wildcard The character * is called a wildcard, and will match against none or more character(s) in a file (or d...

Unix Tutorial 3

3.1 Redirection   Most processes initiated by UNIX commands write to the standard output (that is, they write to the terminal screen), ...

Unix Tutorial 2

2.1 Copying Files cp (copy) cp file1 file2 is the command which makes a copy of file1 in the current working directory and calls it fi...

Unix Tutorial 1

1.1 Listing files and directories ls (list) When you first login, your current working directory is your home directory. Your home d...

Basics Of UNIX

What is UNIX? UNIX is an operating system which was first developed in the 1960s, and has been under constant development ever since...

Basics of SQL injection and Manual SQL injection tutorial

This time we have manual SQL tutorial , we know there are lots and lots of tools for SQL injection but manual SQl injection is the best w...

BotNets

What is a botnet? A botnet is a collection of infected computers under the control of one or more attackers. These botnets are used for...

What is a webserver?

A web server can mean two things - a computer on which a web site is hosted and a program that runs on such a computer. So the term web s...