iOS reverse engineer

Job responsibilities

1. Responsible for reverse analysis of iOS client, attack and defense of protocol cracking and code protection;

2, responsible for iOS client vulnerability discovery, machine change and reset technology research;

3. In the confrontation of the business Blue Army, the black production method is repeated for the iOS side.

Job qualification

1, three years and above R&D experience, two years and above iOS R&D experience;

2, have a solid foundation of Objective-C programming;

3. Familiar with iOS system and common framework, have a clear understanding of memory management and object life cycle;

4, at least proficient in Java/Python/JS one of the languages

5, with good learning and technical research and application ability;

Bonus points:

1. Experience in app reverse and cracking;

2. Have experience in retrograde assembly, proficient in using ida/hopper and other reverse tools, and proficient in using various hook frameworks.