Skip to content

L3nSec

Knowledge of certain topics about Programming and Information Security in general

  • Home
  • Programming
  • Reverse Engineering
  • Game Hacking
  • Pentesting
  • Contact
Pentesting · Vulnhub

Mr. Robot – OSCP-Like Vulnhub Walkthrough

February 13, 2018August 7, 2018 L3n3 Comments

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/

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.

Demo

L3nSec Demo #1 – The first milestone!

July 11, 2017February 6, 2019 L3nLeave a comment

Quick note: I have turned this project down because I was setting my goals too high for my knowledge of driver development and C#-C++ interoperability. I'm not planning in continuing or re-making this project. Hey there! This post is different from the 2 before since this is just a demo of an Antivirus I'm coding.… Continue reading L3nSec Demo #1 – The first milestone!

Reverse Engineering

Getting Pointers by Reading the Assembly

July 8, 2017July 9, 2018 L3nLeave 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.

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.

Posts navigation

Newer posts
  • GitHub
  • Youtube
  • Twitter
  • HackTheBox

About Me

Hey there! My nickname is L3n, I’m currently an InfoSec enthusiast working as a Full-Stack and Cloud Developer.

Categories

  • Demo (1)
  • Drivers (1)
  • Exploitation (1)
  • Game Hacking (2)
  • Pentesting (3)
  • Programming (4)
  • Reverse Engineering (5)
  • Vulnhub (3)

Posts

  • February 2019 (1)
  • July 2018 (1)
  • May 2018 (1)
  • April 2018 (1)
  • March 2018 (1)
  • February 2018 (1)
  • July 2017 (4)

Follow me on Twitter

My Tweets

Recent Posts

  • How to Write an Antivirus from Scratch February 6, 2019
  • Temple of DOOM – Vulnhub Walkthrough July 14, 2018
  • Internal vs External Game Hacks May 23, 2018
  • What are Multi-Level Pointers April 29, 2018
  • Brainpan: 1 – OSCP-Like Vulnhub Walkthrough March 25, 2018
Create a website or blog at WordPress.com
Cancel