Welcome!

This serves as a public repository of any notes I take. It serves the primary purposes of:

  • Encouraging me to take well-documented and thorough notes
  • Acting as a personal knowledge base for my learning
  • Acting as a public knowledge base for others interested in learning

I utilize Obsidian as my primary method of note-taking. Then, I utilize Quartz as a frontend for the notes, allowing for the notes to be publicly hosted and available to others. Lastly, I utilize the Smart Connections Obsidian plugin to create embeddings from my notes to allow for utilizing LLMs (OpenAI, Ollama, etc.) to query and answer questions from my notes. For example: Generate a pentesting checklist based on my common approaches to HackTheBox/TryHackMe rooms.

Blog

For blog posts, check out my GitBook: https://blog.landon.pw

Writeups

For assets related to CTF events, visit https://github.com/landoncrabtree/capture-the-flag For scripts and tools to assist in CTFs, check out https://github.com/landoncrabtree/ctf-toolbox

I tried to do writeups for every challenge/room I solved, but that quickly began to be too burdensome. I now mostly writeup fun/unique solves.

⭐ => Public writeups allowed
❗ => Public writeups allowed, but didn't write any
πŸ˜” => Public writeups not allowed (most likely re-used challenges)
DateTypeNameRanking
2021CTFMetaCTF ❗-
2021CTFNSA Codebreaker Challenge ⭐-
2022CTFHTB Dirty Money ❗-
2022CTFMagpieCTF ⭐-
2022HTBLazyAdmin ⭐N/A
2022HTBPaper ⭐N/A
2022HTBArchetype ⭐N/A
2023CTFSIII U.S. Cyber Open πŸ˜”35/734
2023CTFGoogle CTF ⭐-
2023CTFUIUCTF ❗-
2023CTFPatriotCTF ❗9/967
2023CTFCSAW Qualifiers ⭐167/1098
2023CTFInfoSec Conference (Nashville, TN) πŸ˜”1st Place
2023HTBBounty Hacker ⭐N/A
2023HTBDogCat ⭐N/A
2023CTFNational Cyber League (Fall) πŸ˜”23/7500
2024CTFNational Cyber League (Spring) πŸ˜”44/7412
2024CTFUIUCTF ⭐75/959
2024CTFDownUnderCTF ⭐-
2024CTFCSAW Qualifiers ⭐-
2024CTFInfoSec Conference (Nashville, TN) πŸ˜”1st Place
2024CTFNSA Codebreaker Challenge ⭐-
2024CTFHuntressCTF ⭐63/3469
2024CTFAdvent of CTF 2024 ⭐33/399
2025CTFBSides Nashville πŸ˜”1st Place

Red Team Notes

General notes for whatever I don’t want to forget.

Useful Tools

Quick links and descriptions of tools used in different areas of cybersecurity. Great for a quick CTRL+F to find what you’re looking for (hopefully).