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A personal blog about tech, cyber security, vinyl, sommelier, electronics, and what not.

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Tag: CTF

10 Posts
Dec 29, 20232023-12-29

Side Quest Challenge 1 – Advent of Cyber 2023 – TryHackMe

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While I, as part of some cosy fun at work, are participating in TryHackMe's official "Advent of Cyber 2023", I stumbled over their Advent of Cyber '23 Side Quest. The…

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Dec 1, 2023

Day 1 – Prompt Injection – Advent of Cyber 2023 – TryHackMe Challenge

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This years "Advent of Cyber", hosted by TryHackMe, have started. As part of some cosy fun at work, I'm participating and solving all the fun little challenges this year in…

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Dec 26, 20212021-12-26

Day 24 – Mimikatz and LSASS – Advent of Cyber 3 – TryHackMe Challenge

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Day 24 in the Advent of Cyber 3 (2021). McSkidy has learned a lot about how Grinch Enterprises operates and wants to prepare for any future attacks from anyone who…

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Dec 25, 20212021-12-26

Day 23 – Living off the Land – Advent of Cyber 3 – TryHackMe Challenge

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Day 23 in the Advent of Cyber 3 (2021). One of the administrators with access to the Elf Dome Defense system realized that his password file was missing from his…

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Dec 25, 20212021-12-26

Day 22 – Base64 and XOR – Advent of Cyber 3 – TryHackMe Challenge

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Day 22 in the Advent of Cyber 3 (2021). McSkidy has finally gotten around to identifying the first trace of Grinch Enterprises within their network. They're looking at local machines…

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Dec 24, 20212021-12-26

Day 21 – Yara Rules – Advent of Cyber 3 – TryHackMe Challenge

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Day 21 in the Advent of Cyber 3 (2021). Grinch Enterprises have been very sneaky this year - using multiple attack vectors (both know and unknown) to wreak havoc across…

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Dec 24, 20212021-12-26

Day 20 – Static File Analysis – Advent of Cyber 3 – TryHackMe Challenge

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Day 20 in the Advent of Cyber 3 (2021). McPayroll is processing the bonuses for all the hardworking elves. One of the Elves has sent McPayroll a file that they're…

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Dec 23, 20212021-12-26

Day 19 – Phish Mail Analysis – Advent of Cyber 3 – TryHackMe Challenge

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Day 19 in the Advent of Cyber 3 (2021). McSkidy has received multiple reports of phishing attempts from various elves in the Best Festival Company. Is the Grinch Enterprises up…

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Dec 22, 20212021-12-26

Day 18 – Container Security – Advent of Cyber 3 – TryHackMe Challenge

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Day 18 in the Advent of Cyber 3 (2021). Grinch Enterprises has been gloating about their attack on an underground forum. We know they were specifically targeting organizations in a…

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Dec 21, 20212021-12-26

Day 17 – Shadow IT, AWS – Advent of Cyber 3 – TryHackMe Challenge

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Day 17 in the Advent of Cyber 3 (2021). Grinch Enterprises has decided to taunt the Best Festival Company, by sending out an email to the entire company with everyone's…

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Recent Posts

  • Side Quest Challenge 1 – Advent of Cyber 2023 – TryHackMe
  • Day 19 – Memory Forensics – Advent of Cyber 2023 – TryHackMe Challenge
  • Day 18 – Linux Forensics Cryptominer – Advent of Cyber 2023 – TryHackMe Challenge
  • Day 17 – Netflow analysis – Advent of Cyber 2023 – TryHackMe Challenge
  • Day 16 – ML CAPTCHA automation – Advent of Cyber 2023 – TryHackMe Challenge

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