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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: Pentesting

Includes write-ups of challenges with not only the steps required to complete them but also my thought process throughout 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.

HackTheBox · Pentesting

Optimum – HackTheBox Walkthrough

August 15, 2020February 20, 2021 David GomesLeave a comment

This is a pretty easy retired HackTheBox machine that you should try out! It has a straight forward exploitation path.

Pentesting · Vulnhub

Temple of DOOM – Vulnhub Walkthrough

July 14, 2018March 6, 2022 David GomesLeave a comment

This is a somewhat easy/a bit intermediate machine perfect to practice a certain OWASP Top 10 vulnerability.

Try it out yourself!

Machine link: https://www.vulnhub.com/entry/temple-of-doom-1,243/

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/

Pentesting · Vulnhub

Mr. Robot – OSCP-Like Vulnhub Walkthrough

February 13, 2018January 23, 2022 David GomesLeave a comment

This is a Vulnhub inspired by the series Mr. Robot and it's considered to be a OSCP-like machine. Most of the steps for "pwning" this machine are realistic so it's a fun one to try. Give it a try yourself!
Machine Link: https://www.vulnhub.com/entry/mr-robot-1,151/

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