Ahmed Alshammari

Computer Science Student

About Me

I'm a computer addicted since I was a child.working hard to learn new things on the Internet. my interests are information security and programming.


King Fahd University of Petroleum & Minerals

Sept 2016 - Now

Bachelor in Computer Science

The mission of the Computer Science program is to provide high quality education in Computer Science that prepares students for professional careers and lifelong learning in developing/managing computational processes and systems, with emphasis on net-centric computing, information management, and intelligent systems.


BufferOverflow NX protecation enabled (Arabic)

Bypassing NX bit using return-to-libc


Open Redirect Vulnerability(Arabic)

open redirect Vulnerability & smart exploitation


OSCP review (Arabic)

My journey to OSCP

review URL

history of XSS & XSS exploit story (Arabic)

Cross-Site Scripting (XSS) attacks are a type of injection, in which malicious scripts are injected into otherwise benign and trusted websites.


simple linux Buffer Over Flow (Arabic)

A buffer overflow occurs when data written to a buffer also corrupts data values in memory addresses adjacent to the destination buffer due to insufficient bounds checking.


Microsoft Office Word Malicious Macro Execution (Arabic)

How to get reverse shell from Microsoft Office Word Malicious Macros


Windows Buffer Over Flow bad characters automatically (Arabic)

How to get Windows Buffer Over Flow bad characters automatically


Business Logic vulnerability on Ruby On Rails framework (Arabic)

Egor Homakov story on exploitation Ruby On Rails framework Business Logic vulnerability


Awards & Achievements

Offensive Security Certified Professional (OSCP) certification.

Successfully complete 24-hour exam and earn your OSCP.


eLearnSecurity Junior Penetration Tester

Successfully completed The elearnsecurity certification requirement and is recognized as an eJPT


1st place in CyberHub CTF

CyberHub CTF powered by SAFCSP April - 2020


Bug found in veno File Manager Version 3.5.6

Report about senstive bug on the script Important security patch (vulnerability found by Ahmed Alshammari & Khaled Alrashidi)


1st place Kuwait Cyber Security CTF 2020

Kuwait Cyber Security CTF 2020


Programming Skills