Archives

2022

• 28 Nov HITCON CTF 2022 -- Fourchain - Hypervisor
• 28 Nov HITCON CTF 2022 -- Fourchain - Browser

2019

• 28 Sep Flare-on Challenge 2019 Write-up

2018

• 06 Oct Flare-on Challenge 2018 Write-up
• 28 Sep Some notes on migrating to Jekyll

2017

• 26 Dec Chakrazy -- exploiting type confusion bug in ChakraCore engine
• 16 Dec Learning browser exploitation via 33C3 CTF feuerfuchs challenge
• 21 Nov hxp CTF 2017 -- hardened_flag_store
• 16 Jul MeePwn CTF 2017 -- Brainfuck 1 & 2
• 16 Jul MeePwn CTF 2017 -- anotherarena
• 16 Jul MeePwn CTF 2017 -- Old School
• 30 May Migrate to Github Pages
• 02 May DEFCON CTF 2017 Quals -- badint
• 02 May DEFCON CTF 2017 Quals -- peROPdo

2016

• 30 Dec 33C3 CTF 2016 -- rec
• 30 Dec 33C3 CTF 2016 -- babyfengshui
• 29 Dec 33C3 CTF 2016 -- ESPR
• 29 Dec 33C3 CTF 2016 -- The 0x90s called
• 29 Dec 33C3 CTF 2016 -- pdfmaker
• 12 Dec SECCON CTF 2016 -- chat
• 12 Dec SECCON CTF 2016 -- checker
• 11 Oct HITCON CTF 2016 Quals -- Shelling Folder
• 11 Oct HITCON CTF 2016 Quals -- Hackpad
• 11 Oct HITCON CTF 2016 Quals -- ROP
• 11 Oct HITCON CTF 2016 Quals -- flame
• 10 Oct HITCON CTF 2016 Quals -- Secret Holder
• 13 Sep ASIS CTF Finals 2016 -- shadow
• 13 Sep ASIS CTF Finals 2016 -- car market
• 13 Sep MMA 2nd CTF 2016 -- Interpreter
• 12 Sep MMA 2nd CTF 2016 -- greeting

2015

• 22 Oct Hack.lu CTF 2015 -- secret library
• 22 Sep CSAW CTF 2015 -- autobots
• 22 Sep CSAW CTF 2015 -- wyvern
• 22 Sep CSAW CTF 2015 -- FTP & FTP2
• 21 Sep CSAW CTF 2015 -- Hacking Time
• 06 Aug AIS3 2015 pre-exam -- complete writeup
• 24 May DEFCON CTF 2015 Quals -- wibbly-wobbly-timey-wimey
• 24 May DEFCON CTF 2015 Quals -- catwestern
• 23 May DEFCON CTF 2015 Quals -- mathwhiz
• 23 May DEFCON CTF 2015 Quals -- r0pbaby
• 23 May ASIS CTF 2015 Quals -- grids
• 23 May ASIS CTF 2015 Quals -- Saw this (1 & 2)
• 22 May VolgaCTF 2015 Quals -- my little pwnie
• 22 May VolgaCTF 2015 Quals -- math problem
• 08 May BackdoorCTF 2015 -- Binary + Misc
• 05 May 0CTF 2015 Quals -- geo-newbie
• 05 May 0CTF 2015 Quals -- (Baby)PolyQuine

2014

• 09 Dec SCTF 2014 -- Code400
• 08 Dec SCTF 2014 -- Pwn400
• 08 Dec SCTF 2014 -- Pwn200
• 15 Oct ASIS CTF Finals 2014 -- TicTac
• 15 Oct ASIS CTF Finals 2014 -- SATELLITE
• 14 Oct ASIS CTF Finals 2014 -- How much exactly + Lottery
• 25 Sep CSAW CTF 2014 -- Exploitation 400 saturn
• 25 Sep CSAW CTF 2014 -- Exploitation 200 pybabbies