$whoami

Hi! I'm Cosmo. I'm an offensive developer who specializes in the education, research, and development of malware and security tooling. Happy Hacking!

Contact Me About Me

- Latest Research -

2025 Changelog

Written by : bluecosmo

CCS

CCS Marking Standard

Written by : bluecosmo

CCS

New Website! Updates & More

Written by : bluecosmo

CCS

Hacking NASA With HTML

Written by : bluecosmo

RESEARCH

- Latest Developments -

MK16-SpiderCat

MK16-SpiderCat

Obsidian reconnaissance framework

View YouTube

MK15-SkeletonKey

MK15-SkeletonKey

Cryptography hacking suite

View YouTube

MK14-SuperVision

MK14-SuperVision

An open data map with cameras, transit, and other shit

View YouTube

MK04-Rossy

MK04-Rossy

Second iteration of Discord RAT, compiled to EXE

View YouTube

- Happy Hacker Site Plan -

$6.99

a month

SUBSCRIBE

Exclusive videos, articles, courses, livestreams, tool access, knowledge base, and more...

- Latest Courses -

Binary Exploitation

Binary Exploitation

Discord (API) For Malware

Discord (API) For Malware

Windows Internals

Windows Internals

Malware Development

Malware Development

Introduction to Ethical Hacking

Introduction to Ethical Hacking

Linux Fundamentals

Linux Fundamentals

- Tutoring Sessions -

Starting at $25

*per hour

1-on-1 and group sessions available

2026 Cosmodium CyberSecurity