l3benn

Chiheb Mahfoudh

Security researcher • CTF enthusiast • Pentest student

Breaking things, learning, and sharing writeups on penetration testing, AD security, CTF challenges, and red teaming.

6Writeups
3Certifications
3Cheatsheets

Latest Writeups

CTF

Continue Y/N — Cyber Maze Challenge V25

Multi-step exploitation chain: LFR → JWT forgery → SSRF → SQLi → RCE

ctfweblfi
HTB

How I Conquered the HTB CWES Exam in 3 Weeks

From Active Directory to bug bounties — my CWES certification journey

cert-journeycweshtb
CTF

SheSecured CTF — Access Denied

SSRF bypass using redirect rebinding to access internal endpoints

ctfwebssrf
CTF

SheSecured CTF — Fama Mino?

SQL injection, LFI, and PHP filter chain to gain RCE

ctfwebsqli
CTF

SheSecured CTF — Injection

Simple command injection in a ping utility

ctfwebcommand-injection
CTF

Ramadan's Spark CTF 2025 — Secure BankSys

SQL injection on a banking application

ctfwebsqli