There are hackers that are called white-hat and this means that they only hack into anything for ethical reasons. During the red team training, you will meet some of them and not only that, but they will be able to teach you a lot. They can show you the most popular types of attacks that would be used by non-ethical hackers.
They will also be there to show you how the attack would go down and how you can use your red team training to fight back and keep them out, so go ahead and learn.
