Deloitte Hackazon / Hacky Holidays Writeups
Writeup Hacky Holidays 2021 (Space Race). The part for the Stolen Research-challenge was chosen by Deloitte as the best writeup for this challenge.
BusyR
Intigriti CTF Write-ups
Here are my write-ups for Intigriti-CTF challenges Find the flag, earn swag
SANS Holiday Hack Challenge writeups
Writeup: A Gnome in your Home (2015) Writeup: Santa’s Business Card (2016) Writeup: Wintered: The untold story of the Elves of the North Pole (2017). This writeup received an Honorable Mention from the SANS-team. Writeup: KringleCon, the first-ever cyber security conference hosted by Santa and his elves (2018). This writeup received a Super Honorable Mention […]
#Crimediggers bonus-challenges
De #Crimediggers Experience bevat 9 steganografie-challenges voor extra bonus-punten. De Radio-commerical Het startpunt voor deze challenges is de radio-commercial, welke te downloaden is dmv het icoontje linksboven in de homepage. Challenge #1 Als we de mp3-file met strings bekijken valt gelijk een linkje naar pastebin.com op: [shell highlight=”10″]$ strings radio.mp3 | grep pastebin http://pastebin.com/SL3gH6v5[/shell] Deze […]
31c3 CTF – Rick write-up
This is my write-up for the Rick-challenge in the 31c3 CTF. A little warning for those playing along: visiting the starting URL http://188.40.18.67/ with JavaScript enabled will get you Rick-rolled ;-) The information to get started the challenge with the challenge was: [code]Seems like somebody got pwned http://188.40.18.67[/code]
31c3 CTF – 5CHAN Write-up
This is my write-up for one of the easier challenges in the 31c3 CTF: 5CHAN. The information to get started the challenge with the challenge was: [code] 5CHAN? never heard of this image board, but they have exactly what we need, the picture we’re looking for is not for public, so can you get it? […]