CTF

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Hacknowledge-Contest 2014-2015 selections for Belgium

Team: Vincent Hutsebaut, Matthieu Kaczmarek, Hugo Caron, Philippe Teuwen, Charles Hubain, Jeremie Boutoille

Nuit du Hack 2014 CTF Quals by Hackerzvoice

#2 with pollypocket

Team: Vincent Hutsebaut, Matthieu Kaczmarek, Hugo Caron, Philippe Teuwen, Charles Hubain, Jeremie Boutoille
Ndh2014quals.png
Stega-expert.png
Forensics expert.png
Web expert.png

Writeups

Brucon 2013 CTF by Facebook

#1 (local) with pollypocket

Team: Vincent Hutsebaut, Bert Veldeman, Guy Brismée, Philippe Teuwen
Brucon2013ctf1.png
Brucon2013ctf2.png

Hack.lu 2013 CTF by Fluxfingers

#5 (#2 local) with pollypocket

Team: Vincent Hutsebaut, Matthieu Kaczmarek, Hugo Caron, Charles Hubain, Philippe Teuwen
Hacklu2013ctf.png

Troopers 2013 CTF by PacketWars

#1 (local) with Living Dead anti-Defamation League


Troopers2013pw.png

Hack.lu 2012 CTF by Fluxfingers

#15 (#2 local) with woyouyizhixiaomaol

Team: Cédric Bonhomme, William Robinet, Guy Brismée, Raphaël Vinot, Philippe Teuwen, Christophe Kyvrakidis
Hacklu2012ctf.png

T-Shirt challenge

I designed the Hack.lu 2012 T-Shirt backside, and a more visual version for online teams, see writeup
Hacklu2012 IMG 4924.png
Hacklu2012 Noclue.png

Writeups

Brucon 2012 CTF by The Hex Factor

#3(?) (local) with xflame_doegox(?)

Team: Guy Brismée, Philippe Teuwen
I don't remember exactly but we got a prize ;-)

BeNeLux OWASP Day 2012 CTF by Martin Knobloch, OWASP CTF Project

#2 (local) individual


Owaspbnl2012ctf.jpg

Hack.lu 2011 CTF by Fluxfingers

#2 at pre-con crypto challenge

#21 (#5 local) with letmein

Hacklu2011ctf.png

Brucon 2011 CTF by The Hex Factor

Member of The Hex Factor

That year I was part of The Hex Factor team to design "physical" challenges:
RFID, visual crypto & QR, Knock knock box

Brucon2011ctfbox.png Brucon2011ctfrfid.png
Brucon2011ctfqr.png Brucon2011ctfqr.gif

Hack.lu 2010 CTF by Fluxfingers

#2 at pre-con crypto challenge

#12 (#3 local) with xflame_doegox

Team: Guy Brismée, Philippe Teuwen
Hacklu2010ctf.png

Brucon 2010 CTF by The Hex Factor

#1 at pre-con stegano challenge

#2 (local) with xflame_doegox

Team: Guy Brismée, Philippe Teuwen, ...