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RCE: Profiling: Counterbalancing the Algo.this.Key
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Written by Mohammed Fadel Mokbel   
Side Story
Protecting Applications with Petri Nets

Reverse Code Engineering of Software-Applications is often used by software pirates and crackers to extract code segments of compiled applications or to circumvent software protections. Preventing attacks like Bruteforce Attacks is a primal problem of software-protectionists. This paper illustrates the effectiveness of a concept using Petri nets to prevent software-piracy.

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In this paper I will try to demystify the commingled relations between the inner working of the behavioral serial checking algorithm in its core with some genetic modifications for better protection against simple reversing attacks. The study will be based on reversing the serial generator algorithm structurally for modified commercial application in conjunction with another KeygenMe victim to a higher level of modeling. Adding some layers of protections: Obfuscation/Encryption, Anti-Debugging, and Specific Alarm Implementation (SAI). Everything will be injected smoothly with a level of distributional complexity to make the immune system aware about some of the infectious diseases which could lead to a class attack. The main objective is to understand how things work, by controlling the magnetized procedures, and to combine things in order to make them more effective and less vulnerable. The methods used to perform this task, that is, analytical, numerical, and experimental.

Keywords: Anti-Debugging, Encryption, Keygenning, Obfuscation, Reverse Code Engineering, Serial Checking Algorithm

Download: zip RCE: Profiling: Counterbalancing the Algo.this.Key 

Download: zip RCE: Profiling: Counterbalancing the Algo.this.Key