SQL injection is the most dangerous vulnerability that can cause a great harm to the website and their database, web application penetration testing is the right way to audit the security of a web application, since penetration testing means to confirm the vulnerability by exploit the vulnerability and there are several exploitation tool for SQLi is available and SQLmap is among of them.
SQLmap is the very famous SQL injection exploitation tool and the command line version of the tool was previously available but now the GUI (graphical user interface) of SQLmap is also available which is very easy to use and user friendly.
sqlmap is an open source penetration testing tool that automates the process of detecting and exploiting SQL injection flaws and taking over of database servers. It comes with a powerful detection engine, many niche features for the ultimate penetration tester and a broad range of switches lasting from database fingerprinting, over data fetching from the database, to accessing the underlying file system and executing commands on the operating system via out-of-band connections.
Insert the target for exploitation
SQLmap injection technique
Tables of database