Table of contents Challenge Category Points Notepad Forensics 150 OpenSSL Forensics 285 Billionaire’s Game crypto 285 Write-up Forensics Notepad Pretende-se saber a data e hora da penúltima execução do binário notepad.exe no sistema WRK01. Para o efeito são disponibilizados um conjunto de artefactos. A flag tem o formato CSCPT{YYYY-MM-DD HH:MM:SS} com a data e hora da penúltima execução do notepad.exe. There was an attached archive with the forensic artifacts from the WRK01 system:

Introduction DownUnder CTF was an online jeopardy CTF targeted at Australian secondary and tertiary students but open to the rest of the world also. Table of contents Challenge Category Points proxed Beginner Web 100 static file server Beginner Web 100 xxd-server Beginner Web 100 blinkybill Beginner Misc 100 downunderflow Beginner Pwn 100 All Father’s Wisdom Beginner Rev 100 Actually Proxed Web 100 grades_grades_grades Web 100 Write-up Beginner Web proxed Cool haxxorz only

Introduction Computas åpen fagkveld was IRL CTF hosted by Computas at DIGS in Trondheim. This was my first time playing in an IRL CTF and it was pretty exciting and I cannot wait to do another one! Haven’t played CTFs in a while and this reminded me of the joy of solving infosec challenges which makes me realize how passionate I’m about this field and finding solutions to problems related to it.