Writeups and research
How I work through OSINT and security problems, step by step with screenshots.
Research, 3rd place at Lomonosov Readings 2026Evil Twin attack defense frameworkA full research cycle on the Evil Twin Wi-Fi attack: theory, a simulation in an isolated lab and six practical rules for people without a technical background.
TryHackMe, OSINT, mediumThe Case: SakuraFrom one SVG file to the attacker's home city: metadata, username pivoting, a PGP key, a crypto wallet in old commits, WiGLE and geolocation of travel photos.
TryHackMe, OSINTSeven Minutes on the SeineAn investigation of the Louvre jewellery heist: the entrance used, the stolen pieces, INTERPOL notice references and the escape route across the Seine.
TryHackMe, OSINT, easyOhSINTA single wallpaper image leads to a social profile, a Wi-Fi network on WiGLE, an email on GitHub, a blog post with a location and a hidden password.
GEOINT exercise by Sofia SantosOSINT Exercise #005: zoo live camLocating polar bears from a zoo webcam frame to exact GPS coordinates with reverse image search, historical weather and satellite imagery.
Contact
Email is the fastest way to reach me. I usually reply within a day.
Elsewhere
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