Forensics

HTX Investigators' Challenge 2021 Writeups

📅 Dec 24, 2021 · ☕ 18 min read · 🌈🕊️ rainbowpigeon

Writeups for the HTX Investigators' Challenge (HTX IC) 2021 by the Home Team Science and Technology Agency of Singapore. This 12 hour competition took place on 20 December.

TISC 2021 Writeups

📅 Nov 22, 2021 · ☕ 30 min read · 🌈🕊️ rainbowpigeon

Challenge writeups for The InfoSecurity Challenge (TISC) 2021 by the Centre for Strategic Infocomm Technologies (CSIT). This challenge ran from 29 October to 14 November.

BuckeyeCTF 2021 Writeups

📅 Oct 26, 2021 · ☕ 16 min read · 🌈🕊️ rainbowpigeon

Challenge writeups for BuckeyeCTF 2021 by The Ohio State University's Cyber Security Club from 23 October - 25 October.

Flare-On 8 2021 Challenge 5 Solution - 05_FLARE_Linux_VM

📅 Oct 26, 2021 · ☕ 18 min read · 🌚 drome

Special guest writeup by drome for Challenge 5 of Flare-On 8 2021! This contest is organised by the FireEye Labs Advanced Reverse Engineering (FLARE) team from 10 September - 22 October.

pbctf 2021 Writeups

📅 Oct 11, 2021 · ☕ 6 min read · 🌈🕊️ rainbowpigeon

Only completed 2 of the easiest challenges in pbctf 2021 by perfect blue from 9 October - 11 October, but here are the writeups anyway!

CSAW CTF 2021 Writeups

📅 Sep 13, 2021 · ☕ 16 min read · 🌈🕊️ rainbowpigeon

Back with some challenges I solved for CSAW CTF 2021 (Qualification Round) by NYU's OSIRIS Lab from 11 September - 13 September. Also known as CSAW'21!

Brainhack CDDC 2021 Writeups

📅 Jun 25, 2021 · ☕ 22 min read · 🌈🕊️ rainbowpigeon

Writeups for challenges I solved during Brainhack CDDC 2021 (Junior Category) by DSTA from 23 June - 25 June.

Recovering graphics from a broken PDF

📅 May 20, 2021 · ☕ 8 min read · 🌈🕊️ rainbowpigeon

An exploration of various PDF forensics tools based on a Cyberthon 2019 Online Training CTF challenge.

DawgCTF 2021 Writeups

📅 May 9, 2021 · ☕ 9 min read · 🌈🕊️ rainbowpigeon

Writeups on the challenges I solved for DawgCTF 2021 hosted by UMBC CyberDawgs (UMBCCD) from 7 May - 8 May.

UMDCTF 2021 Writeups

📅 Apr 27, 2021 · ☕ 23 min read · 🌈🕊️ rainbowpigeon

Writeups on the challenges I solved for UMDCTF 2021 hosted by UMDCSEC from 16 April - 18 April.