// Computer Science Prépa
J3xH4ck
Passionate about cybersecurity, CTFs and OSINT. I explore systems, solve challenges and share my resources.
// Computer Science Prépa
Passionate about cybersecurity, CTFs and OSINT. I explore systems, solve challenges and share my resources.
// profile
Computer science student specializing in offensive security and open-source intelligence. Active on Root-Me and various CTFs, I build this space to share my projects and resources.
// open source
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// project
Dancing men · substitution cipher
A hidden message, encoded with the dancing-men cipher — the same substitution system Sherlock Holmes cracked in "The Adventure of the Dancing Men". Every stick figure hides a letter. Crack the substitution, decode the phrase, and prove it.
# Send me a DM// project
geo.j3xh4ck.net
An interactive 3D globe with country-by-country GeoGuessr tips — flags, landmarks, road signs and meta-game clues for every region. Click a country, study the hints, sharpen your reads.
◎ Open J3xplore// tool
osint.j3xh4ck.net
A visual investigation workspace for open-source intelligence. Map connections between people, IPs, emails and social accounts on an interactive board — with a built-in geo-map, encrypted exports and markdown notes.