• 13 Feb, 2021 HackTheBox Registry
• 23 Sep, 2020 HackTheBox Fuzzy
• 08 Aug, 2020 HackTheBox Mango
• 21 Mar, 2020 HackTheBox Postman
• 18 Jan, 2020 36C3 Telnet Challenge (Cat CTF)
• 12 Jan, 2020 HackTheBox Obscurity
• 09 Jan, 2020 HackTheBox OpenAdmin
• 04 Jan, 2020 HackTheBox Traverxec
• 07 Dec, 2019 HackTheBox Wall
• 15 Aug, 2019 The DEFCON 27 Packet Hacking Village Honeypot Challenge
• 20 Oct, 2018 HackTheBox fs0sciety
• 13 Oct, 2018 HackTheBox 0ld_is_g0ld
• 01 Mar, 2018 HackTheBox Sense
• 27 Feb, 2018 HackTheBox Bashed
• 26 Feb, 2018 HackTheBox Nibbles
• 22 May, 2015 Performing Well at CodeFEST8
• 12 May, 2015 Some thoughts on the CodeFEST8 in Dresden