writeups - reverse engineering, exploitation and protocols, written by hand
Entries
6 posts
2026-10-25My LLM Usage PolicyA record of how I use large language models as a cybersecurity student: what I ask them for, what I refuse to let them do for me, and where I draw the line between learning and outsourcing.aillm-policylearningcybersec2026-10-04Stimulating an ARP Spoofing / ARP Cache Poisoning AttackThis is a detailed walkthrough on how, one can easily perform an ARP Cache Poisoning or ARP Spoofing Attack, in order to establish themselves in a position of Man In The Middle (MITM). I also wrote about ARP / Address...attackmitmarp-spoofingcybersec2026-10-03What is DNS and how it worksThis post explores about the idea behind the DNS system, what a domain actually is? If you buy it, does it mean you own it? I bought a domain via github student pack. And this is what we can do with a single domain na...networkinginternetdnsdomain2026-08-27Exploiting the CVE-2026-31431 in Ubuntu 20.04This is the first public exploitation that I am performing, because I know that this exploit exists, and know its targets. It is one of the many recent linux LPE exploits that were discovered in 2026 - CVE-2026-31431....ccvelinuxlpecybersec2026-08-10A Quine in the Wild: Reconstructing C from x86-64 AssemblyThis is my first reverse engineering work, a RE on a binary file named - elf. Though it was hard for the first time doing it, all I had to do is use objdump on that binary and go through raw assembly. Through this, I ...reverse-engineeringassemblyx86-64cquineabi2026-07-28Hey Neo, What is Matrix Protocol?This is my first blog post, that is about creating a bot group chat in matrix federation used for automating messages, logging, sending files and messages from a victim to a host, providing an overview of matrix proto...matrixfederationprotocol