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DavidSec

"I have no special talent. I am only passionately curious." – Einstein

  • Programming
    • Quarkus
  • System Design
  • Pentesting
    • Bug Bounty
  • Reverse Engineering

Category: Reverse Engineering

This shows the steps I take to RE binaries and the concepts behind it.

Bug Bounty · Pentesting · Reverse Engineering

How to Decompile an Android App

October 9, 2020July 23, 2022 David GomesLeave a comment

In this post, I explain how to get an APK from your phone/emulator and use JADX to pseudo decompile it.

Reverse Engineering

Internal vs External Game Hacks

May 23, 2018July 3, 2022 David Gomes2 Comments

If you're into game hacking then you probably have already heard the terms "Internal" and "External" hacks.

In this post I go over the differences of each with code examples and which to opt for when hacking.

Programming · Reverse Engineering

What are Multi-Level Pointers

April 29, 2018March 6, 2022 David GomesLeave a comment

Whether you're a programmer or a reverse-engineer, 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++)!

Exploitation · Pentesting · Reverse Engineering · Vulnhub

Brainpan: 1 – OSCP-Like Vulnhub Walkthrough

March 25, 2018January 23, 2022 David Gomes2 Comments

Yet another OSCP-Like Vulnhub machine, this one is recommended if you're looking to challenge your exploitation skills. Try it out by yourself first!
Machine link: https://www.vulnhub.com/entry/brainpan-1,51/

Reverse Engineering

Getting Pointers by Reading the Assembly

July 8, 2017January 23, 2022 David GomesLeave a comment

Learn how to grab the offsets of multi-level pointers with a quicker and less tedious method. All you need is a debugger and perhaps a decompiler to ease the process a bit.

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