Advent of Cyber 2025
This guide contains the answer and steps necessary to get to them for the Advent of Cyber 2025 room.
This year, the layout has changed from a single room with all the tasks, to a room with links to other rooms that reprisent that days tasks. So I will still present you with this overview of tasks in a convenient place. However, they will link to other individual rooms.
Tasks
- Day 1: Linux CLI - Shells Bells
- Day 2: Phishing - Merry Clickmas
- Day 3: Splunk Basics - Did you SIEM?
- Day 4: AI in Security - old sAInt nick
- Day 5: IDOR - Santa’s Little IDOR
- Day 6: Malware Analysis - Egg-xecutable
- Day 7: Network Discovery - Scan-ta Clause
- Day 8: Prompt Injection - Sched-yule conflict
- Day 9: Passwords - A Cracking Christmas
- Day 10: SOC Alert Triaging - Tinsel Triage
- Day 11: XSS - Merry XSSMas
- Day 12: Phishing - Phishmas Greetings
- Day 13: YARA Rules - YARA mean one!
- Day 14: Containers - DoorDasher's Demise
- Day 15: Web Attack Forensics - Drone Alone
- Day 16: Forensics - Registry Furensics
- Day 17: CyberChef - Hoperation Save McSkidy
- Day 18: Obfuscation - The Egg Shell File
- Day 19: ICS/Modbus - Claus for Concern
- Day 20: Race Conditions - Toy to The World
- Day 21: Malware Analysis - Malhare.exe
- Day 22: C2 Detection - Command & Carol
- Day 23: AWS Security - S3cret Santa
- Day 24: Exploitation with cURL - Hoperation Eggsploit