Background Finally, with some rare free time and a long-lost passion, I quickly got to work. This is also a preliminary experience, so the goal is simply to dump the program and perform basic disassembly. Toolset Introduction Software Part OpenOCD Open On-Chip Debugger, a well-known open-source hardware debugger. Supports various debuggers like (St-link) and (jlink) … Read more
Compiling eBPF Programs on Android Pixel 6: Hiding Processes and Changing MAC Addresses Background Previously, I found an interesting repository on GitHub called bad-bpf. After some effort, I finally managed to compile it successfully on my phone, achieving the effects of replacing text and hiding processes as described in the repository. Other functionalities have not … Read more
Comprehensive Guide to Anti-Debugging Techniques in Android Reverse Engineering It has been a while since I last wrote an article. Recently, I have been working on several bank projects, and most financial apps have anti-debugging measures. Today, I would like to share some anti-debugging strategies that I frequently encounter in these projects. The following methods … Read more