I will create and solve cybersecurity ctf challenges with detailed writeups

Pakistan

I speak Urdu, English
I’m Taha Qamar, a professional CTF (Capture The Flag) player with 3 years of experience across multiple categories including web exploitation, cryptography, forensics, reverse engineering, and binary ...
About this Gig

Need help with a Capture the Flag (CTF) challenge - or an original challenge for a training event?


I create, solve, and document cybersecurity CTF challenges with clear, reproducible writeups. I support beginner to advanced tasks in:


Web exploitation

Digital forensics and steganography

Cryptography

Reverse engineering

Binary exploitation (PWN)

OSINT, networking, and Linux

Custom CTF challenge design


What you can receive:

A verified flag or custom challenge

Step-by-step methodology and commands

A beginner-friendly or technical writeup

Hints, intended solution, and testing notes

Clear, original documentation


Why work with me?

Original, tested work

Fast, professional communication

Scope and difficulty reviewed before ordering

Deliverables matched to your learning or event goals


Please message me before ordering with the challenge files/link, category, difficulty, deadline, and whether you need the flag, concise steps, a detailed writeup, or custom challenge creation.


I support only legal, authorized labs, training, and competitions whose rules permit outside assistance. I do not provide unauthorized access, exam cheating, or malicious activity.

Device:

Desktop

Laptop

Server

Operating system:

Windows

Linux

Ubuntu