As I've been reading Professional Assembly Language, I've come across chapter 13 and I liked it so much that I'm going to write a blog post about it. The book is quite nice if you're interested in assembly for Linux. Extended ASM format let's you write assembly code that interacts with any type of C … Continue reading Introduction to GCC’s Extended ASM Format
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Hello! If you want to do Hackgnar's BLE CTF but you've been struggling with flashing the ESP worry not! I have created a vagrant developer environment just for this. The environment can be found here: https://github.com/dnutiu/esp32-dev-env To use it you need to have Vagrant and VirtualBox installed. After you got those installed, clone the repo … Continue reading BLE CTF: How to flash the ESP32
MalwareTech's string challenges are so easy that everyone can do them. I'm writing this article in order to help those who struggle with them, but of course you could cheat and use a debugger. The challenges can be found here: https://www.malwaretech.com/beginner-malware-reversing-challenges. The first two challenge are so easy that I'm not even bothering writing too much … Continue reading Solving MalwareTech’s Strings challenges with Binary Ninja.