Thanks so much for writing this up! I am super interested in learning about this kind of content (in particular I'd love to learn to "free" cheap wifi security

Thanks so much for writing this up! I am super interested in learning about this kind of content (in particular I'd love to learn to "free" cheap wifi security cameras with my own custom firmware, dafang-hacks style, or how to create a new exploit to root kindle fire tablets, stuff like that), but it is surprisingly hard to find detailed writeups of the process.