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IamLeandrooooo/README.md

Hi there, I'm Leandro(lee-AHN-droo)! 👋

I am an Offensive Security Specialist and Red Teamer with a strong foundation in software engineering. My work focuses on Red Teaming, Penetration Testing, Reverse Engineering, and much more! I transitioned from building secured and complex systems to breaking them.

🛡️ Vulnerability Research (CVEs)

I actively look for and disclose vulnerabilities to help secure the ecosystem.

  • CVE-2025-28168, CVE-2026-26273, CVE-2026-26281, CVE-2026-26270, CVE-2026-40888, CVE-2026-49849, CVE-2026-54758, CVE-2026-73006, CVE-2026-70174, CVE-2026-96236, CVE-2026-96958, CVE-2026-58280, CVE-2026-69651, CVE-2026-65900, CVE-2026-109475, CVE-2026-96225

🎓 Certifications & Training

I hold the OSCE3 designation and a wide array of offensive certifications:

  • Offensive Security: OSAI, OSWE, OSED, OSEP, OSCP, OSWP
  • Red Teaming: CRTO, CRTP, CARTP
  • Incident Handling & Mobile: GCIH, eMAPT
  • Specialized Training: Corelan Heap Masterclass, Maldev Academy

🔗 Connect with Me

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  1. IamLeandrooooo.github.io IamLeandrooooo.github.io Public

    CSS

  2. SQLServerLinkedServersPasswords SQLServerLinkedServersPasswords Public

    A Powershell Script that automates all the needed configurations in order to get the SQL Server Linked Server Passwords.

    PowerShell 10 2

  3. Sharpbleed Sharpbleed Public

    A tool made in C# to exploit the Heartbleed vulnerability.

    C# 1 1

  4. reveng-and-malware-notes reveng-and-malware-notes Public

    Repository for Reverse Engineering & Malware Notes