Web Applications now a days are protected with a list of most reliable and successful methods available currently. However no one does it better than the hackers themselves so we then provide these guys the opportunity to perform their skillset on the application under consideration. We'd normally call this a Penetration test. they guys try to Hack the Web Application and then provide the results based on their penetration testing to the clients so they can see how much their system was secure and what are the flaws which are available and could lead to application take over. But More Precisely When exactly same guys are given access to full source code and are asked to check wether this code leads to some serious vulnerability which may lead to system compromise then they will look for the bugs in the code and try to