Marcio A
Director Of Technical Services at Tanto Security
Melbourne, Victoria, Australia
Summary
🤩
Rockstar🎓
Top SchoolMarcio A is a Director of Technical Services and application security specialist with over a decade of hands-on experience in penetration testing, code review, exploit development, secure SDLC and red team operations across government, financial, commercial and payment sectors. He holds an M.Sc. in Computer Science with research in application security and cryptography, and has disclosed multiple CVEs while speaking at top infosec conferences including Black Hat, BSides and Thotcon. Certified OSCP, OSCE, OSWE and CREST practitioner, he blends deep offensive expertise with leadership gained at Tanto Security, Canva and Telstra. Known for hundreds of successful engagements, he pairs technical rigor with automation to scale testing programs and harden complex systems. An uncommon strength is his track record of moving research findings into practical defenses for large enterprises.
10 years of coding experience
7 years of employment as a software developer
Master in Science (M.Sc.) Degree, Master in Science (M.Sc.) Degree at Universidade Federal de PernambucoBachelor in Science (B.Sc.) Degree, Bachelor in Science (B.Sc.) Degree at Centro de Ensino Unificado de Teresina - CEUT
English, Portuguese, Spanish
Github Skills (37)
exploit10
primefaces10
jndi10
rce9
java9
weblogic9
rmi-server9
deserialization9
http-server8
log4j8
mapi8
ldap8
discord-bot7
drupal7
microsoft-teams6
Programming languages (6)
Github contributions (5)
pimps/CVE-2017-1000486
Sep 2018 - Dec 2022
Primefaces <= 5.2.21, 5.3.8 or 6.0 - Remote Code Execution Exploit
Contributions:18 commits, 2 PRs, 17 pushes in 4 years 3 months
exploitprimefaces
pimps/ysoserial-modified
Mar 2017 - Oct 2018
That repository contains my updates to the well know java deserialization exploitation tool ysoserial.
Contributions:9 commits, 11 pushes, 1 branch in 1 year 7 months
deserializationjava
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