About Me

I'm Ivan Spiridonov (xbz0n), a penetration tester and security researcher with a passion for uncovering and exploiting vulnerabilities in web applications, networks, and infrastructure.

With extensive experience in offensive security, I specialize in exploit development, security research, and red team operations. My work involves identifying security weaknesses, developing proof-of-concept exploits, and helping organizations strengthen their security posture.

Throughout my career, I've earned several professional certifications and discovered multiple vulnerabilities that have been assigned CVEs. I'm constantly expanding my knowledge and skills, staying up-to-date with the latest security trends and attack vectors.

When I'm not breaking into systems (ethically, of course), I enjoy sharing my knowledge through blog posts, developing security tools, and contributing to the security community.

Certifications

OffSec Certified Expert 3 (OSCE³) icon

OffSec Certified Expert 3 (OSCE³)

OffSec Exploit Developer (OSED) icon

OffSec Exploit Developer (OSED)

OffSec Web Expert (OSWE) icon

OffSec Web Expert (OSWE)

OffSec Experienced Penetration Tester (OSEP) icon

OffSec Experienced Penetration Tester (OSEP)

OffSec Certified Professional (OSCP) icon

OffSec Certified Professional (OSCP)

Certified Red Team Operator icon

Certified Red Team Operator

Certified Red Team Lead icon

Certified Red Team Lead

Certified Red Team Expert icon

Certified Red Team Expert

Burp Suite Certified Practitioner icon

Burp Suite Certified Practitioner

Get in Touch

Contact Information