daniao

CTF

I mostly participate in CTFs with HATS SG, and occasionally with OpenToAll. Here are some writeups for challenges I have solved.

Wargames.MY 2022

December 26, 2022 core (misc)

Wargames.MY 2021

December 11, 2021 Overview

December 12, 2021 bendera3 (re)

December 12, 2021 capturetheflag (re)

December 12, 2021 corrupt (misc)

December 12, 2021 easyrsa (crypto)

December 12, 2021 flagchecker (re)

December 12, 2021 flagmaker (re)

December 12, 2021 forensics

December 12, 2021 mountain (web)

December 12, 2021 sorok (misc)

December 12, 2021 tryyourluck (misc)

December 12, 2021 webservice (web)

DSO-NUS CTF 2021

March 06, 2021 exceptional (re)

STACK The Flags CTF 2020

December 10, 2020 Figure out this missive from COViD to his intern! (re)

December 10, 2020 An invitation (re)

December 10, 2020 Password Manager (re)

December 10, 2020 What is this weird program? (re)

InCTF 2020

August 03, 2020 jazz (re900)

Midnight Sun CTF Quals 2020

April 05, 2020 avr-rev (rev185)

CODEGATE Quals 2020

February 09, 2020 simple-machine (re333)

February 12, 2020 babyllvm (pwn702)

Wargames.MY 2019

December 16, 2019 babypwn (pwn)

December 16, 2019 masakan (pwn)

December 16, 2019 NothingToSeeHere (reverse)

December 16, 2019 steal (forensics)

Tasteless CTF 2019

October 27, 2019 babypad (crypto154)

HITCON CTF Quals 2019

October 16, 2019 suicune (re305)

DEF CON CTF Quals 2019

May 17, 2019 gloryhost (pwn/re135)

Midnight Sun CTF Quals 2019

April 08, 2019 hfs-dos (pwn350)

April 08, 2019 hfs-mbr (re213)

UTCTF 2019

March 11, 2019 crackme (re1200)

March 11, 2019 simple python script (re750)

May 05, 2019 dga (re???)

nullcon HackIM 2019

February 15, 2019 0bfusc8 much (re497)

T19 Challenge

January 22, 2019 T19 Challenge - Part 1

January 22, 2019 T19 Challenge - Part 2

January 22, 2019 T19 Challenge - Part 3

January 22, 2019 T19 Challenge - Part 4

Wargames.MY 2018

December 09, 2018 Wargames.MY 2018 - Challenge writeups

December 10, 2018 Wargames.MY 2018 - faggot2.0 (pwn)

Teaser Dragon CTF 2018

October 02, 2018 Chains of Trust (re391)

DefCamp CTF Quals 2018

September 24, 2018 memsome (re110)