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Imagination is more important than knowledge. ~ Albert Einstein

[ About Z-Labs ]

Z-Labs is company specialized in offensive side of computer security. It was founded in 2018 to fill the void in the availability of professional penetration testing services across Tricity Metropolitan Area (Poland).

In addition Z-Labs members conduct independent security research and development tasks.


Kosciuszki 40/2
81-702 Sopot

VAT-ID: PL5851412366

[ Z-Labs founder ]

Mariusz 'mzet' Ziulek is Penetration Tester with more than 10 years of experience in the Information Technology field working as a programmer, security engineer, pen tester and most notably as a security researcher at Intel Corporation where he spent 4 years serving as a Product Security Expert for Intel SGX technology. He holds Master of Science in Control Engineering and Robotics, CISSP certification (ID# 478556), OSCP certification (ID# OS-101-05816) and GXPN certification (ID# 161215). In his off hours, Mariusz analyzes and weaponizes Linux privilege escalation exploits and catalogues them in his linux-exploit-suggester tool. He enjoys solving CTF-like security problems & challenges.


Professional affilations:

OWASP Foundation Cobalt Core

Contact Information:

Email: mzet [at] owasp [dot] org
PGP Key: 0xC0EE0613CA05BB39
PGP Fingerprint: 3BA8 D01E 0D36 94FC 8361 9065 C0EE 0613 CA05 BB39

Kosciuszki 40/2
VAT-ID: PL5851412366
81-702 Sopot, Poland
PGP: Key

copyright (c) 2005-2020 Mariusz Ziulek