Firebase REST Authentication
Hello, In this article I will show you how to authenticate to Firebase and secure the databases with some simple security rules. I’m using this setup for my...
Recent posts
Brute-forcing passwords with Hydra
Hello, In this article you will find the solutions for the Hydra room on Try Hack Me. Link: Almost every bruteforcing or cracking task from HackTheBox/Try...
picoCTF2019 Reverse Engineering Asm
Hello, here’s my take on the picoCTF2019 reverse engineering asm challenges. If you don’t know assembly, please watch a few tutorials on it: asm1 –...
Firebase Rest on Raspberry Pi
I’ve tried to use Google’s Firebase with the Firebase Admin SDK in my C# project. The good news is that the Admin SDK is easy to use and all you need to do i...
picoCTF 2019 Reverse Engineering Vault Doors
I’m always late to the party but here’s my solutions to the PicoCTF2019 Vault Doors challenges from the reverse engineering section. I did it this mainly to ...
Nucu Car: Devlog 0x01
Hello everyone, A while ago I started working on a pet project called NucuCar. It’s a platform written in .NET for the Raspberry Pi in which I’m trying to i...
PicoCTF 2019: whats-the-difference (Points 200)
Can you spot the difference? kitters cattos. They are also available at /problems/whats-the-difference… on the shell server In order to easily solve thi...
Bypassing ptrace calls with LD_PRELOAD on Linux
Hello, Here’s a quick article on how to bypass calls to ptrace when debugging a Linux executable. By calling ptrace with the PTRACE_TRACEME option, a proce...
Hack The Box – Reversing: Debug Me Hints
Hello, Here are some hints for solving the Debug Me challenge on HackThebox: Use a good debugger like x64dbg Use an anti-anti-debugging plugin like Sc...
X-MAS CTF 2019: Binary Exploiting & Reversing Write-Ups
Hello, Here are my write-ups for the X-MAS CTF 2019 organized by . Reversing: Santa’s crackme Santa’s crackme is easy to solve when using Ghidra, all you...