DEF CON CTF Walkthrough: OSINT Edition

By The Cyber Mentor1 min readPublished 30 October 2026

Internal Read means the full piece stays on Qubicweb, with its source path and context still visible.

Brief points

https://www.tcm.rocks/porp-y - Invest in your OSINT skills by taking the PORP (Practical OSINT Research Professional) certification.
We also offer an OSINT course (linked below).
If you're a veteran, student, educator, first responders, or member of the military, you can always score 20% off TCM Security certifications.

https://www.tcm.rocks/porp-y - Invest in your OSINT skills by taking the PORP (Practical OSINT Research Professional) certification. We also offer an OSINT course (linked below). P.S. If you're a veteran, student, educator, first responders, or member of the military, you can always score 20% off TCM Security certifications. Explore how to solve some OSINT-specific issues we included in our DEF CON CTF earlier this year. If you're new to open source intelligence and want to learn a few handy techniques you could use in the future, you'll want to check out this quick tutorial from Carlo Anez Mazurco! OSINT course available here: https://www.tcm.rocks/o-y Watch part of it for free on YouTube: https://www.youtube.com/watch?v=qwA6MmbeGNo #osint #opensourceintelligence #ctfwalkthrough #cybersecurity #tcmsecurity Start learning for FREE: https://www.tcm.rocks/free-academy Sponsor a Video: tcm.training@educate360.com Pentests & Security Consulting: https://tcm-sec.com Get Trained: https://www.tcm.rocks/acad-y Get Certified: http://www.tcm.rocks/certs-y Merch: https://www.bonfire.com/store/tcm-security/ 📱Social Media📱 ___________________________________________ X: https://x.com/TCMSecurity Twitch: https://www.twitch.tv/thecybermentor Instagram: https://www.instagram.com/tcmsecurity/ LinkedIn: https://www.linkedin.com/company/tcm-security-inc/ TikTok: https://www.tiktok.com/@tcmsecurity Discord: https://discord.gg/tcm Facebook: https://www.facebook.com/tcmsecure

DEF CON CTF Walkthrough: OSINT Edition

By The Cyber Mentor1 min readPublished 30 October 2026

Browse sourceThe Cyber Mentor

Internal Read means the full piece stays on Qubicweb, with its source path and context still visible.

Brief points

https://www.tcm.rocks/porp-y - Invest in your OSINT skills by taking the PORP (Practical OSINT Research Professional) certification.
We also offer an OSINT course (linked below).
If you're a veteran, student, educator, first responders, or member of the military, you can always score 20% off TCM Security certifications.