To be clear, they are not demonstrating issues in the code, they are providing a walkthrough of how one _could_ exploit an issue if one existed and the mitigati

To be clear, they are not demonstrating issues in the code, they are providing a walkthrough of how one _could_ exploit an issue if one existed and the mitigations weren't in place, as an concrete introduction to how this is done against a mobile app. e.g. “Given a vulnerability, this is what crafting an exploit looks like”