AOC Documentation 2025
46 challenges with 46 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories instead. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised37
The upstream scoreboard did not say, so neither do we.
Case Study
1 official solutionDay 01 Linux Cli
1 official solutionDay 02 Phishing
1 official solutionDay 03 Splunk Siem
1 official solutionDay 05 Idor
1 official solutionDay 06 Malware Analysis
1 official solutionDay 08 Prompt Injection
1 official solutionDay 09 Password Cracking
1 official solutionDay 1 Linux CLI Shells Bells
1 official solutionDay 10 Soc Alert Triage
1 official solutionDay 11 Merry XSSMas
1 official solutionDay 11 Xss
1 official solutionDay 12 Phishing Analysis
1 official solutionDay 12 Phishing Phishmas Greetings
1 official solutionDay 13 Yara Rules
1 official solutionDay 13 YARA Rules YARA mean one
1 official solutionDay 14 Container Security
1 official solutionDay 14 Containers DoorDasher's Demise
1 official solutionDay 17 Cyberchef
1 official solutionDay 17 CyberChef Hoperation Save McSkidy
1 official solutionDay 18 Obfuscation
1 official solutionDay 18 Obfuscation The Egg Shell File
1 official solutionDay 19 ICS & Modbus Claus for Concern
1 official solutionDay 19 Ics Modbus
1 official solutionDay 2 Phishing Merry Clickmas
1 official solutionDay 20 Race Conditions
1 official solutionDay 20 Race Conditions Toy to The World
1 official solutionDay 21 Hta Malware
1 official solutionDay 21 Malware Analysis Malhare.exe
1 official solutionDay 22 C2 Detection Rita
1 official solutionDay 23 Aws Security
1 official solutionDay 23 AWS Security S3cret Santa
1 official solutionDay 3 Splunk Basics Did you SIEM
1 official solutionDay 6 Malware Analysis Egg xecutable
1 official solutionDay 8 Prompt Injection Sched yule conflict
1 official solutionDay 9 Passwords A Cracking Christmas
1 official solutionMapping
1 official solution
Misc4
Everything that fits no other box: esolangs, puzzles, scripting exercises, and the jail escapes that have not yet earned their own category.
Day 04 Ai Security
1 official solutionDay 07 Network Discovery
1 official solutionDay 4 AI in Security old sAInt nick
1 official solutionDay 7 Network Discovery Scan ta Clause
1 official solution
Web2
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Day 15 Web Attack Forensics
1 official solutionDay 15 Web Attack Forensics Drone Alone
1 official solution
Binary exploitation2
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Day 24 Curl Exploitation
1 official solutionDay 24 Exploitation with cURL Hoperation Eggsploit
1 official solution
Forensics1
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
Day 16 Registry Forensics
1 official solution