Mobile Adventures: Cracking with Frida

This time I decided to prepare a small Lab for testing mobile applications. Because of the 'future work' I decided to stick with Android based environment. Below you'll find few notes about it. Here we go...

JS dropper static analysis

From time to time I'm checking Bazaar website to download some samples and try to analyse them in my 'local Lab'. This time I decided to download a file tagged as 'dropper'. Below you'll find the details. Here we go...

Kernel: Jump into Device

In previous post about kernel I tried to start with some basic kernel modules. Below we'll continue - this time with so called 'devices'. Here we go...

Bounty CORSare

Few days ago someone asked me about CORS-related vulnerabilities. I decided it will be a good idea o try to create a small tool. Below you'll find the whole story. Here we go...

Kernel: Introduction

Few weeks ago I was invited by one Team to participate as a "guest" during some international CTF competition. Spoiler alert: as I failed strongly during kernel pwn challenges;) (read as: 'mostly all that I tried' ;)) I decided to 'go back' and learn more (to 'try harder' "next time" ;))... Below you'll find few notes from the journey. Here we go...

Cracking with Ghidra - Part 2

According to the previous part today we'll try to understand another 'crackme'. Here we go...

Intro to Ghidra

So ;) as we already 'can write' some ASM code - this time we'll try to read it... using Ghidra. Here we go...

Linux Assembly - Simple shellcode ride

Hi ;) According to our last 'quick intro' with an example of hello_world code in ASM on Linux this time we'll try to create something else. Here we go...