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Posts tagged with: Reverse Engineering

Code Obfusction | Writing a VM

What is this Blog About ?

It is about a minor project that i recently completed. That is writing a virtual machine to slow down the process of reverse engineering. This is not a tutorial to do the same however I have included the presentation that i used during the final presentation, the PDFs for System Design and Sample Runs and one step by step sample run. Continue Reading

Debbuging Code by Modifying an EXE

So moving on to a relatively advanced API based debugger detection or anti-debugging techniques, i am going to today discuss the implmentation of ZwSetInformationThread routine. Now this is an undocumented win32 API and we need to get a pointer to the function inside a library and then make a call to the function. The very first implementation is as follows (by the way I code on Code:Blocks 12.11): Continue Reading