About

About

Information Security Student

Hi, I'm Nguyễn Giáp Anh Khoa.

I explore offensive security through hands-on labs, CTF competitions, and projects that turn security concepts into practical experience.

HUIT · Class of 2027 Bien Hoa, Vietnam

Focus

What I am working toward

My primary interest is Offensive Security, especially Web Application Penetration Testing. My goal is to become a professional penetration tester who can identify vulnerabilities and help organizations improve their security posture.

Web Security

Testing modern web applications, APIs, authentication flows, and access controls.

Network Security

Enumeration, traffic analysis, service assessment, and attack-path discovery.

Active Directory

Building foundational knowledge of Windows domains, privilege paths, and exploitation.

Toolkit

Technical skills

Programming

C/C++C#Python

Security tools

Burp SuiteNmapWireshark MetasploitGobusterSQLmap FFUFJohn the RipperHashcat

Operating systems

Kali LinuxUbuntuWindows

Knowledge

TCP/IPLinuxOWASP Top 10 Web SecurityActive Directory

Hands-on

Practical experience

I continuously improve through security labs and Capture The Flag competitions. I participated in BKISC CTF 2026 and THCon CTF 2026, solving beginner Web and OSINT challenges.

SQL InjectionXSSAuthentication AuthorizationFile InclusionFile Upload ReconnaissanceLinux Privilege Escalation Active Directory

Build

Featured projects

01

Phishing Simulation Lab

A controlled lab using OWASP Juice Shop, Nginx, Evilginx2, and GoPhish to study Browser-in-the-Browser, clickjacking, homograph attacks, and proxy phishing.

GoPhishEvilginx2Nginx
02

DoS / DDoS Home Lab

A virtual environment with Kali Linux, Ubuntu, and Windows for simulating attacks, analyzing traffic in Wireshark, and evaluating firewall and IP-blocking mitigations.

WiresharkNetworkingMitigation

Now

Current learning

  • Hack The Box Academy Penetration Tester Path
  • Web Application Security
  • Active Directory Exploitation
  • Privilege Escalation
  • Malware Analysis
  • Technical Report Writing

Learning platforms

Hack The Box AcademyTryHackMe PortSwigger AcademypicoCTF Cisco Ethical Hacker

Elsewhere

Find me online

Let's connect

Interested in security, CTFs, or building labs?

favcolbun@gmail.com