HELLO
I am David Castro

Security researcher

PROFILE

ABOUT ME

WHERE THERE IS A SHELL, THERE IS A WAY

Security researcher interested in offensive security. My favorite areas are reverse engineering, malware analysis, web application hacking, encryption, exploiting and secure development. I participate actively in international CTFs both individually and in teams; In 2016 and 2017 i have participated in the final of national hacking organized by INCIBE during the Cybercamp security congress in Leon and Santander.

I am currently investing my time in bounty bug programs to improve my web application hacking skills having obtained recognition from the US government and from influential technological and financial companies from all over the world including CERN, netgear, GoGo Air, cisco... and in analysis Of vulnerabilities mainly in applications for mobile devices, mainly on Android devices. I also actively participate in the koodous collaborative antivirus where I am positioned among the 10 analysts with the most daily malware detection "in the wild", focusing on spy software analysis and bank fraud.

Also during my time in the computer science faculty of the Universidad Complutense de Madrid, I worked with other colleagues to create an ethical hacking group, which is officially recognized as such by the university. At the moment I am a member of the staff in the areas of ​​analysis and development of malware, bugs and exploits and, general hacking in the Underc0de community, consolidated as the hacking community with more growth and relevance in the Spanish-speaking environment, where also developed the security challenges for the warwaming section. The other projects I have active can be seen in my github account.

Hire Me Download Resume

WHAT CAN I DO?

SOFTWARE EXPLOITATION

MALWARE ANALYSIS

SECURE DEVELOPMENT

VULNERABILITY RESEARCH

SYSTEM EXPLOITATION

REVERSE ENGINEERING

RESUME

EDUCATION

IES / September 2018 - Today

Degree at Web and multiplatform development.

Complutense University of Madrid / September 2017 - September 2018

Software engineering

EXPERIENCE

RootedCON IX speaker / March 2018
https://www.rootedcon.com/inicio

During the presentation, the mechanisms that use anti-malware solutions and the methodologies that attackers can use to evade these protections will be exposed in a practical way.

Finalist at Spanish National CTF / December 2017
Spanish National cybersecurity institute (INCIBE)

https://cybercamp.es/competiciones/CTF_individual

Cybersecurity former / November 2017 - June 2018
http://www.tribuna.ucm.es/43/art2900.php

Former about offensive security at the official 'Cybersecurity and ethical hacking seminar' of Complutense University of Madrid.

Interview / September 2017
http://www.tribuna.ucm.es/43/art2900.php

Interview about the new project started at Complutense University of Madrid, 'Cybersecurity and ethical hacking seminar'.

Cofounder LLUCM / May 2017
Librelab UCM

Librelab UCM is a student association located at Complutense University of Madrid focused in open source software.

Malware analyst / April 2017 - Today
Koodous

Koodous is a collaborative platform that combines the power of online analysis tools with social interactions between the analysts over a vast APKs repository.

Cryptoparty 2017 organizer / April 2017
Cryptoparty

CryptoParty is a decentralized movement with events happening all over the world. The goal is to pass on knowledge about protecting yourself in the digital space. This can include encrypted communication, preventing being tracked while browsing the web, and general security advice regarding computers and smartphones.

Capture the flag developer / February 2017 - Today
Underc0de

Development of challengues at underc0de's warzone.

Cofounder of FDI - Security team / January 2017 - Today
UCM

FDI - Security Team is the officil ethical hacking group of Complutense University of Madrid.

Finalist at Spanish National CTF / December 2016
Spanish National cybersecurity institute (INCIBE)

https://cybercamp.es/competiciones/CTF_individual

Vulnerability research / October 2016 - Today

Vulnerability researching at web/mobile/desktop applications on open and private bug bounty programs.

Staff at underc0de.org / September 2016 - Today
Underc0de

Moderator in malware analysis/development zone

Cibercooperante. Spanish national cyberseurity institute / June 2016 - Today
INCIBE

The program Cibercooperantes was created with the purpose of promoting the collaboration of individuals interested in the dissemination of cybersecurity through awareness talks, with centers that require this type of training aimed at children, youth, parents, and educators.

Blog related to cryptography, malware and reverse engineering / December 2015 - Today

https://reversecodes.wordpress.com/

SKILLS

C++

80%

Vb.net and C#

90%

Assembly

70%

Malware analysis

95%

Reverse engineering

85%

Pentesting

81%

PORTFOLIO

PORTFOLIO

CONTACT

SAY HELLO!

CONTACT DETAILS


Madrid, Spain


Email not available. Use linkedin instead of it.


www.reversecodes.wordpress.com