Weebhax; an explanation of stagefright; and what's going on

Written by Ash on Filed in brew Tags: weebhax crunchyroll exploits stagefright updates 5.5.2

So, let’s talk about weebhax. The rather unexpected juggernaut of 5.5.2 dealt a harsh blow from Nintendo, patching out browserhax and leaving many users without an entrypoint. The hunt was on! We’ll pick up the story at the genesis of what I’m working on: the discovery that, inside the Crunchyroll application, several files are downloaded over an insecure connection which we can intercept and replace with our own, arbitrary content.

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Ash Logan