Episode 8: PostMessage Bugs, CSS Injection, and Bug Drops
Critical Thinking - Bug Bounty Podcast
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How to Use Post-Pensored Stuff to Communicate With Researchers
Post-message is a way for you to communicate between, um, windows between window instances. So it lets you send messages to different instances and you can receive messages on those instances with an on message. A great medium post by Daniel brain from back in 2017 walks you through all of the different ways that you can get a window object within JavaScript essentially. There's like a ton of different ways, um, that are detailed throughout this blog post.
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