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Sedat Özdemir

Posts on penetration-testing

6 posts on penetration-testing. Notes from public sources and my own test lab.

Ghost in the Terminal: Unconventional Penetration Testing Scenarios and Real-World Defense

A deep dive into the Red Teamer mindset: why your security is only as strong as your forgotten legacy server, moving beyond automated tools to explore RCE via misconfigurations, and the art of lateral movement.

April 30, 2026·4 dk readcybersecuritydefensive-hardeningoffensive-security

We Used to Drop the Report and Run, Now We Live Together Inside: The Evolution of Modern Pentesting

Pentesting is no longer just about scanning for vulnerabilities and handing over a PDF. Modern Red Teaming focuses on the 'Assumed Breach' mindset and testing how well the Blue Team actually detects 'Living off the Land' techniques.

April 20, 2026·4 dk readassumed-breachinfosecpenetration-testing

You’ve Got a Shell, Now What? Navigating the Labyrinths of Internal Networks Silently

Initial access is just the beginning. The real game starts with staying under the radar, moving laterally, and understanding the defensive gaps that let attackers roam free.

March 30, 2026·4 dk readactive-directorycybersecuritylateral-movement

The Art of Pen Testing: A Red Team Journey Beyond Automated Tools

It’s 3:15 AM. That hypnotic terminal glow is burning my eyes, but the real hunt has just begun. Here is why penetration testing is more than just clicking 'Scan' and why manual analysis is the true game changer.

February 21, 2026·4 dk readcyber-securityethical-hackinginfosec

Saving Pennies or Stashing Bugs? Tales from the Bug Bounty Trenches

Bug bounty isn't just about finding flaws; it’s about outsmarting the system and staying patient. Here’s a look at the real grind behind the hunt.

February 16, 2026·5 dk readbug-bountyidorpenetration-testing

Why Isn’t That Cursor Blinking? Terminal Ghosts and Red Team Realities

It’s 3 AM, your reverse shell finally lands, but the terminal is dead silent. Let's talk about WAF bypasses, DNS exfiltration, and "blind" hacking.

February 7, 2026·5 dk readcybersecurity-experienceexploitationlateral-movement