https://www.bleepingcomputer.com/offer/deals/pay-what-you-want-the-ultimate-white-hat-hacker-2018-bundle-deal/

A new pay what you want deal is available for 8 online courses that teach you how to get started in White Hat Hacking by learning Metasploit, WAPTP, Kali Linux, and more. This deal has a combined value of $1,528, but with the Pay What You Want bundles, you are able to get all of the courses by beating the average price. If you pay above the leader price, then you also get entered into the StackCommerce leaderboard and will receive extra bonuses such as entries into the current giveaways.

This bundle also comes with a 15 day satisfaction guarantee. If you are unsatisfied for any reason, just contact StackCommerce and they will issue a store credit refund within 15 days of purchase.