Home | Febra

> whoami

I am a Self-Taught Programmer and a Cyber Security Enthusiast. I don't have years of experience, but I have a high curiosity for how things work—and how they break. Currently, I am focusing on building automation scripts and learning the basics of penetration testing.

> ls ./learning_projects

A projects and tools I've built to practice my programming skills

Sota

My personal project to replace Google Authenticator with a terminal-based tool. It focuses on simplicity and security, allowing me to manage 2FA tokens directly from my Linux terminal without relying on a smartphone.

Tech: Golang, HMAC/OTP Logic

> ls ./blog_posts

Sometimes I write about my security findings and challenges:

[Reverse Engineer] Undangan Pernikahan.apk - A simple breakdown of how the 'Wedding Invitation.apk' scam works. ./read_more

[Reverse Engineer] Absensi Fiktif - Discover how unscrupulous employees exploit Fake GPS and modified apps to bypass attendance systems. ./read_more

[Reverse Engineer & Race Condition] Balapan Station Challenge - Learning how to exploit timing bugs and deconstruct internal software logic. ./read_more

[OSINT] Death Bed Challenge - Finding a photo's real location using digital clues. ./read_more

[Web Vulnerability] CBT Browser Spoofing - Tricking test systems using User-Agent spoofing techniques. ./read_more

> cat current_skills.log

I am currently at an introductory level in the following areas:

Golang Tooling & Automation - Writing basic logic to automate boring tasks.
Linux CLI - Comfortable navigating the terminal and managing files.
Security Labs - Solving beginner boxes on HackTheBox.
Web Basics - Understanding HTTP requests and basic HTML structure.

> finger developer

Open for learning opportunities, feedback on my code, or security discussions: