Reversing ‘Grateful Dead: D2S2’ on Mac (2022)
The article discusses a tutorial on reversing the algorithm for the software 'Grateful Dead: D2S2'. It outlines the tools and methods needed to bypass the authentication process and generate a valid serial number. The tutorial emphasizes the importance of understanding the application architecture and using debugging tools effectively.
- ▪The project focuses on reversing the algorithm of 'Grateful Dead: D2S2'.
- ▪Tools like MacsBug and Resorcerer are used for debugging and editing binary data.
- ▪The tutorial provides a strategy for breaking into the debugger at the right moment during the serial number validation process.
Opening excerpt (first ~120 words) tap to expand
001: Reversing ‘Grateful Dead: D2S2’ 2022.04.21 by siddhartha77 | Tutorials Introduction Tools Investigation Strategy The Toolbox Setting A Toolbox Breakpoint Deeper into MacsBug A Quick Crack The Algorithm Conclusion Introduction In this project, we will be looking at an easy algorithm to reverse in Grateful Dead: D2S2. I will also be going over some basic setup since this is the first in my tutorial series. At the end of this project, you will be able to identify a 68k vs PPC application, set a Toolbox breakpoint, manually bypass the authentication algorithm, and then fully reverse the algorithm to generate a valid serial number. A passing familiarity with 68k assembly will help, but it’s not necessary. Tools We will be using MacsBug 6.6.3 and Resorcerer 1.2.5.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Os9.