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Knowledge of certain topics about Programming and Information Security in general

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Category: Programming

This category shows some PoC and concepts of general coding.

Programming

Dependency Injection – IoC

June 7, 2020January 20, 2021 L3nLeave a comment

In this post, I explain a technique used to implement Inversion of Control, namely Dependency Injection.

Drivers · Programming · Reverse Engineering

How to Write an Antivirus from Scratch

February 6, 2019January 9, 2021 L3nLeave a comment

In this post I discuss some ideas I've had and captured from my little experience in this hard topic.

Game Hacking · Programming · Reverse Engineering

What are Multi-Level Pointers

April 29, 2018January 20, 2021 L3n1 Comment

Whether you're a programmer or a game hacker, you have probably dealt with those before, maybe even had a hard time understanding them.
Even if you have already used them in game hacking there's a high chance you don't know what they are at the high-level (C/C++ level)!

Programming

Dynamically Import Functions

July 11, 2017August 7, 2018 L3nLeave a comment

This concept is easy to understand and has its uses, such as, calling Windows Native functions, which are functions of Windows that aren't officially documented or to hide Windows API usage.

Programming

Calling C++ Functions from Java

July 8, 2017May 23, 2018 L3nLeave a comment

Calling C/C++ code in Java is something that can make wonders in an application and it's especially used in Android apps. The truth is, it isn't really that hard to do so.

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About Me

Hey there! My name is David Gomes, I’m currently an InfoSec enthusiast working as a Developer.

Categories

  • Bug Bounty (1)
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  • Game Hacking (2)
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  • Mobile (1)
  • Pentesting (5)
  • Programming (5)
  • Reverse Engineering (6)
  • Vulnhub (3)

Posts

  • October 2020 (1)
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  • July 2018 (1)
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  • July 2017 (3)

Recent Posts

  • How to Decompile an Android APK (from Play Store) October 9, 2020
  • Optimum – HackTheBox Walkthrough August 15, 2020
  • Dependency Injection – IoC June 7, 2020
  • How to Write an Antivirus from Scratch February 6, 2019
  • Temple of DOOM – Vulnhub Walkthrough July 14, 2018
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