Cybersecurity (pentest, SOC) — Full-stack .NET developer

I combine building robust applications in ASP.NET Core / Blazor with a hands-on cybersecurity practice — audit, automation and exploitation.

Portrait of Tahir Aboukhassib
Stormshield CSNA certification obtained
CEH v13 certification in progress
62% click-through rate — phishing simulation
CVE-2023-43208 CVE exploited
Cybersecurity journey

A complete pass through the security cycle

  1. 01

    Strategic audit

    TCO analysis of in-house security governance and incident lessons-learned.

  2. 02

    AI automation

    Vulnerability management pipeline combining NVD, MITRE ATT&CK and a local LLM.

  3. 03

    Exploitation

    Reproducing and documenting a real CVE: RCE and privilege escalation.

  4. 04

    Social engineering

    Internal phishing simulation, measuring human risk and debriefing.

  5. 05

    Infrastructure hardening

    Active Directory audit against the ANSSI framework, GPO hardening and PowerShell-scripted remediation.

Featured projects

Cybersecurity work

Cybersecurity — In-house security governance

Research dissertation

Proof-of-concept security dashboard and total-cost analysis of an in-house SOC vs. an outsourced one.

ASP.NET CoreBlazorPostgreSQLRGPD
Cybersecurity — AI automation

VulnAI

Automated vulnerability management pipeline combining NVD, MITRE ATT&CK and a local LLM.

PythonOllama / MistralNVD APIMITRE ATT&CK
Cybersecurity — Exploitation

CVE-2023-43208 — Mirth Connect

RCE and privilege escalation via an eval() injection on a HackTheBox machine.

HackTheBoxExploitationCVE réelle
Cybersecurity — Social engineering

Internal phishing simulation

Simulated phishing campaign at Génie Flexion: OSINT, sending, measurement and debrief.

OSINTSensibilisationIngénierie sociale
Cybersecurity — Infrastructure hardening

Active Directory Audit & Hardening

Security audit of a Windows Server AD environment, scored against the ANSSI framework, remediated with PowerShell scripts (FGPP, GPO hardening).

Windows ServerActive DirectoryPowerShellANSSIFGPP
Technical stack

Tools and technologies

Active DirectoryPowerShellWindows ServerANSSIWazuhKali LinuxTerraformAnsibleASP.NET CoreBlazorPostgreSQLPython

A project, a question?

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