Hackbar is extension for Firefox to find SQL injection vulnerability manually and very fast way, but basic hackbar not come with other function like bypass.
Hackbar is a simple security audit / penetration test tool. This toolbar will help you in testing SQL injections, XSS holes, and site security.
New Real Car Driving Simulator here. It is not a tool for executing standard exploits and it will not teach you how to hack a site. Its main purpose is to help a developer do security audits on his code. If you know what you are doing, this toolbar will help you do it faster. If you want to learn to find security holes, you can also use this toolbar, but you will probably also need a book, and a lot of Google.