FrizN

PlaidCTF 2013

• (April 2013) Pork - pwn 250 : stack overflow + ROP
• (April 2013) Servr - pwn 400 : x64 kernel SLUB overflow

iCTF 2012

• (March 2013) Pewpew service : Stack overflow + off-by-one

Codegate YUT 2013 Preliminary

• (March 2013) Vulnerable 100 : Stack overflow exploité sur la pile
• (March 2013) Vulnerable 200 : Stack overflow exploité dans le BSS
• (March 2013) Vulnerable 400 : int overflow, uninitialized function pointer

CSAW 2012 Quals

• (September 2012) Exploitation 300 : Stack overflow exploité dans le BSS
• (September 2012) Exploitation 400 : Stack overflow exploité sur la pile
• (September 2012) Exploitation 500 : Stack overflow exploité par return into libc

Defcon 20 Quals

• (June 2012) pwn 100 : Stack overflow

PlaidCTF 2012

• (April 2012) Bunyan - pwn 200 : Stack overflow exécutable Go
• (April 2012) Secure FS - pwn 600 : C++ virtual table corruption

iCTF 2011

• (January 2012) Challenge 30 - Reverse 500
• (January 2012) Challenge 29 - Reverse 800 : Crackme Windows
• (January 2012) Msgdispatcher service : Python local module import
• (January 2012) Mailgateway service : Heap overflow, function pointer overwrite
• (January 2012) Smsgateway service : Heap overflow, 4-bytes write anywhere

Nuit du Hack Public Wargame 2011

• (December 2011) Crackme 1 - Safecrypt : Crackme Windows
• (December 2011) Crackme 4 - Reverseme1 : Crackme Windows

• (December 2011) Crackme 1 - rce 100 : Crackme Windows
• (December 2011) Crackme 2 - rce 200 : Crackme Android

iCTF 2008

• (December 2011) Bomb Server : Reverse et patching d'ELF

Other 0daysober writeups

• BKP CTF 2013 FSS Gainville : Stack ROP detailed explanation
• w3pwnz NDH 2K12 Walkthrough

External resources

• Hack.lu 2013 Breznparadisebugmaschine : Windows use-after-free (PPP exploit)
• CSAW 2013 Finals Brad Oberberg : kernel arbitrary read/write (EpicPhail writeup)