All of You must be knowing sql injection what it is and how it is works if you don't then you can go through older posts.so i am not focusing on sql injection but i will discuss a famous tools that saves lot time in sql injection not only that its also one of the famous tool that helps me a lot in many times.
Steps to be followed to install SQL Map In windows.
Step 1:Download Python 2.7,Download Link Here Python 2.7 install it. it will take just 5 mints..or also you can download it from their official website.
Step 2: Next step is To Download Sqlmap http://sqlmap.org/ download then zip file.
Step 3:then unzip it with 7zip 0r Winrar .next is the important step follow care fully.
Step 4:Goto Start Menu => Run => type cmd and change directory to sqlmap ..
(where you unzipped it) mine is D:/sqlmap/sqlmap.py
so you type in cmd C:\Documents and Settings\killed>cd D:/sqlmap
type in cmd :
python sqlmap.py -u http://www.site.gov.in/index.php?id=1
Now You are Ready To Hack ..:) Have Fun Buddies :)