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Advent of Cyber 2025Capture the Flag

YARA Rules – YARA mean one!

This room was released on day thirteen of the event and focuses on YARA rules used for detecting...
sleepyblinkyFeb 14, 2026
Advent of Cyber 2025Capture the Flag

Phishing – Phishmas Greetings

This room was released on day twelve of the event and focuses on detecting phishing emails. Task 1 Introduction...
sleepyblinkyFeb 14, 2026
Advent of Cyber 2025Capture the Flag

XSS – Merry XSSMas

This room was released on day eleven of the event and focuses on Cross Site Scripting (XSS). Task...
sleepyblinkyFeb 13, 2026
Certification

Microsoft Certified: Azure Security Engineer Associate

I recently acquired the Microsoft Certified: Azure Security Engineer Associate on my third attempt. This was both embarrassing—since...
sleepyblinkyFeb 3, 2026Feb 3, 2026
Advent of Cyber 2025Capture the Flag

Passwords – A Cracking Christmas

This room was released on day nine of the event and focuses on cracking passwords. Task 1 Introduction This...
sleepyblinkyFeb 3, 2026
Advent of Cyber 2025Capture the Flag

Prompt Injection – Sched-yule conflict

This room was released on day eight of the event and focuses on exploiting an AI agent. Task...
sleepyblinkyJan 27, 2026Jan 31, 2026
Advent of Cyber 2025Capture the Flag

Network Discovery – Scan-ta Clause

This room was released on day seven of the event and covered network discovery using nmap. Task 1...
sleepyblinkyJan 27, 2026Jan 31, 2026
Advent of Cyber 2025Capture the Flag

Malware Analysis – Egg-xecutable

This room was released on day six of the event and introduces malware analysis and some basic tools....
sleepyblinkyJan 25, 2026Feb 3, 2026
Advent of Cyber 2025Capture the Flag

IDOR – Santa’s Little IDOR

This room was released on day five of the event and introduces insecure direct object references (IDOR) and...
sleepyblinkyJan 25, 2026Jan 31, 2026
Advent of Cyber 2025Capture the Flag

AI in Security – old sAInt nick

This room was released on day four of the event and introduces the idea of AI chatbots as...
sleepyblinkyJan 20, 2026Jan 31, 2026
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Recent Posts

  • YARA Rules – YARA mean one!
  • Phishing – Phishmas Greetings
  • XSS – Merry XSSMas
  • Microsoft Certified: Azure Security Engineer Associate
  • Passwords – A Cracking Christmas

Categories

  • Advent of Cyber 2025
  • Capture the Flag
  • Certification

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