royal@sec:~
--:-- online
Profile.exe
Black-and-white photo of a cat sitting in front of a computer screen

royal@sec:~$ cat bio.txt

royal

builder, breaker, lifelong tinkerer. i pull systems apart — binaries, web apps, my own dotfiles — to understand how they hold together, then write down what i learn.

currently focused on: offensive security & tooling

focus.dir

CORE DOMAINS

[01] OFFENSIVE SECURITY

Recon, web app testing and CTF challenges. Learning by breaking things in lab environments — and documenting every step so the lesson sticks.

[02] SYSTEMS & TOOLING

Small scripts and CLIs that remove repetitive work. Linux-first, terminal-native, built to still be readable six months from now.

[03] WEB CRAFT

Interfaces with intent — semantic HTML, fast CSS and just enough JavaScript. Building things that feel good to use, not just to look at.

projects.dir
writeups.log

RECENT WRITING

Unpacking a packed binary with nothing but gdb #reversing

Most packers give themselves away at the entry point. Break on the first jump, dump the section that lights up, and rebuild it. Notes from doing the whole thing in a terminal.

SSRF is just a confused proxy #websec

The server trusts its own network more than it trusts you. Map which internal hosts answer, then see how far an open redirect can carry the request.

My terminal setup, three years in #tooling

zsh, starship and a short list of aliases I actually use. The point was never the rice — it was removing friction between an idea and a command.

shell.exe — interactive

royal@sec interactive shell · v1.0

type help for commands · tab autocompletes · press / to focus

try: whoami · cat bio.txt · socials

 

contact.dir

OPEN A CHANNEL

email

open to interesting problems · replies usually within a day