The easiest way to learn how to exploit is to learn how to prevent exploits in your own code. There are usually lots of tutorials/articles from that point of vi

The easiest way to learn how to exploit is to learn how to prevent exploits in your own code. There are usually lots of tutorials/articles from that point of view. Some easy examples: once you've learned what SQL injection or XSS is and how to prevent it, it becomes easy (almost a habit) to look to see if other apps have done the same.