Linux

A collection of notes relating to Linux.

General

• awesome-sysadmin
• rtop
  • Remote top
• trapcc
  • Computing with traps
• Intro to SSSD
• neofetch
• tmux cheat sheet
• parallel-ssh
• rsync cheatsheet
• like-dbg
  • Containerized dev environment for Linux kernel debugging
• explainshell.com
  • Explain how/why a shell command works
  • More so I don't forget an awesome reference for explaining to beginners what's going on
• Coreutils Gotchas

InfoSec

TODO: Some of these made it to another doc.

• Linux Privilege Escalation using LD_Preload
• PAM fun
  • Creating a backdoor in PAM in 5 line of code
  • Exfiltrating credentials via PAM backdoors & DNS requests
  • https://github.com/zephrax/linux-pam-backdoor
  • pamdb: PAM module backdoor
• BlackArch Tools for further inspiration
• GTFObins
• Linux Rootkit Tutorial
• BPFDoor - An Evasive Linux Backdoor Technical Analysis
• Using Linux Process Environment Variables for Live Forensics
• Linux Command Line Forensics and Intrusion Detection Cheat Sheet

ZSH

Check out:

• What should/shouldn't go in .zshenv, .zshrc, .zlogin, .zprofile, .zlogout?
• Tips & Tricks
• Master Your Z Shell with These Outrageously Useful Tips
• ZSH Manual - Options
• Reddit - Post your .zshrc!
• Zsh Tricks to Blow your Mind