Ranked 4thWriteup
Cybertek CTF 2025 - Writeups
Quick writeups for some of the challenges I solved during the ctf
May 4, 2025
Professional Journey
CTF Player @ FL1TZ
2024–PresentCompeting in cybersecurity competitions and researching advanced exploit techniques for various targets and platforms.
CTF Player @ FL1TZ
2024–PresentCompeting in cybersecurity competitions and researching advanced exploit techniques for various targets and platforms.
ICT Engineering Student @ INSAT
2023–PresentDeveloping a robust foundation in information and communication technologies, with specialized coursework in systems security and network infrastructure.
ICT Engineering Student @ INSAT
2023–PresentDeveloping a robust foundation in information and communication technologies, with specialized coursework in systems security and network infrastructure.
Graphics & Low-Level Developer
2020–2023Contributed to open source game engines, primarily Stride, focusing on graphics rendering pipelines and performance optimization. Developed expertise in OpenGL and Vulkan APIs.
Graphics & Low-Level Developer
2020–2023Contributed to open source game engines, primarily Stride, focusing on graphics rendering pipelines and performance optimization. Developed expertise in OpenGL and Vulkan APIs.
Professional Game Developer
2016–2022Led development for multiple successful game projects, achieving top rankings in competitive game jams. Directed a team of six developers to publish acclaimed desktop and mobile titles.
Professional Game Developer
2016–2022Led development for multiple successful game projects, achieving top rankings in competitive game jams. Directed a team of six developers to publish acclaimed desktop and mobile titles.
Programming Foundations
2015–2016Began software development journey, exploring algorithms, data structures and core programming principles that would become the foundation for future technical specializations.
Programming Foundations
2015–2016Began software development journey, exploring algorithms, data structures and core programming principles that would become the foundation for future technical specializations.
Skills & Expertise
Binary Exploitation
- Advanced Stack-based Vulnerability Analysis
- Dynamic & Static Heap Exploitation
- Return-Oriented & Format String Programming
- File Stream Oriented Programming (FSOP)
- Cross-architecture Exploitation Experience
Reverse Engineering
- x86/x64 Assembly
- IDA Pro / Ghidra / Binary Ninja
- GDB / Dynamic Analysis
- Malware Analysis
Graphics Development
- Graphics APIs (OpenGL, Vulkan)
- Shader Languages (GLSL, HLSL, SDSL)
- Rendering Pipeline Optimization
- GPU Programming & Compute Shaders
- Real-time Graphics Techniques
Game Development
- Game Engines (Unity, Stride3D, Unreal, Godot)
- Game Mechanics & Systems Design
- Procedural Animation & Generation
- Inverse Kinematics (IK) Systems
- Physics-Based Gameplay & Simulation
Software Architecture
- Game Engine Architecture
- High-Performance Systems Design
- Multi-threaded Programming
- Optimization Techniques
- Cross-platform Development
> Aut viam inveniam aut faciam