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BUGCROWD UNIVERSITY

MachO and the AppStore

By : Murtaza Munaim (@manizzler)

Even as the programming languages and interfaces to working with iOS Apps have evolved, the format with which code is executed and stored on a machine level on iOS has largely remained the same. In this presentation, I will be going over the MachO binary file format in gory detail and describe how the App Store Submission process changes the code you submit to App Store.

Murtaza

Murtaza is currently a mobile security engineer at Square, but has held posts as a Penetration Tester at VISA, an early engineer at SourceDNA, and founding member of the WeLoveCP CTF team. He is also working on a Masters in CyberSecurity at NYU Tandon where he plans on working on automatic/semi-automatic vulnerability and exploit development.

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