Belkahla Ahmed

Belkahla Ahmed

Cybersecurity Enthusiast - CTF Player @ Fword



Pentester, Security Enthusiastic from Tunisia, I enjoy playing in hacking and pentesting competitions and skip classes to play CTF.


  • CyberSecurity
  • Web Exploitation
  • Binary Exploitation
  • CTF
  • Memory Forensics
  • Pentesting
  • Coding


  • Engineers's Degree in Computer Science & Networks, 2020

    National Institute Of Applied Science And Technology, INSAT



Vice Chair / Technical Manager

Securinets National Association

Jun 2019 – Present Tunisia

Responsibilities include:

  • I held Web Security Workshop throughout the semester
  • I also Held Networking Security Workshop
  • Organizing CTF challenges

CTF Player


Nov 2018 – Present
  • I learned a lot about Hacking & Cybersecurity
  • Web / Binary Exploitation technics
  • I learned more about Pentesting & Memory Forensics


TT Security Day 3 CTF

3rd Place

Cybersecurity Fundamentals

See certificate

Recent Articles

International CTF Infrastructure Management

How to deploy a scalable and robust CTF infrastructure and the different issues we faced in FwordCTF 2020

CSAW CTF2020 - Web RTC Writeup

Web RTC (450pts) 39 solves Last weekend,we have been a part of the CSAW CTF 2020 and our team Fword ranked 4th in MENA region. We managed to solve all web challenges with my awesome teammates @Hera and @Noxious and we have particularly enjoyed Web RTC .

FwordCTF 2020 - Web/Bash Writeups

Official writeups for FwordCTF2020 Web/Bash challenges

CSICTF 2k20 - Web Exploitation

Web exploitation writeups of CSICTF 2k20 - File Library Task and The Unusual Suspects Web tasks

How i hacked a famous pizza vendor in Tunisia ?

How i hacked a famous pizza vendor in Tunisia ? Generally i’m not a fan of bug bounty programs but this time i tried to test my skills in some real world scenario and participate to secure some tunisian websites as they lack a lot of things in term of security :D It’s 11h pm and i was sitting on my laptop like always doing an annoying java homework for school when i felt hungry :( and accidentally an X pizza (we will call it X pizza as i was asked to not reveal the company name) ad catched my eye on facebook.


Networking and Security Tools

These are some network and security related tools, including a keylogger, undetectable Backdoor, DNS/ARP spoofer and a file interceptor