Reference Links

A page of different reference links i have for cool stuff. 

Security

Sample Exploitation/Reverse Engineering Practice Binaries -  https://crackmes.one/

OSINT Framework - https://osintframework.com/

Intel Techniques OSINT Tools - https://inteltechniques.com/tools/index.html

Digital Forensics and Incident Response Resources - https://www.jaiminton.com/cheatsheet/DFIR/#

Yubikey SSH Authentication - https://www.yubico.com/blog/github-now-supports-ssh-security-keys/

Web Application Security and Red Team Resources - https://github.com/swisskyrepo/PayloadsAllTheThings

Programming

Project Based Tutorials in C - https://github.com/chesal/Project-Based-Tutorials-in-C

Python Discord Embed Generator - https://cog-creators.github.io/discord-embed-sandbox/

Armv7 System Emulator - https://cpulator.01xz.net/?sys=arm-de1soc

Web Selector Reference - https://www.w3.org/TR/CSS2/selector.html

Education

Database of Free / Open Access Online Computer Science Books, Textbooks, and Lecture Notes - https://www.freetechbooks.com/ 

Azeria Arm Assembly Tutorials - https://azeria-labs.com/writing-arm-assembly-part-1/

Odin Project Web Dev Tutorials - https://www.theodinproject.com/paths

The Book of Secret Knowledge - https://github.com/PR0M37H3U5/the-book-of-secret-knowledge

Learn X in Y Minutes -https://learnxinyminutes.com/

The Linux Programming Interface By Michark Kerrisk: https://sciencesoftcode.files.wordpress.com/2018/12/the-linux-programming-interface-michael-kerrisk-1.pdf

IT:

Cool shop for used hardware - https://labgopher.com/
Server Part Deals - https://serverpartdeals.com/
Speed Tests that arent lying to you - https://speedof.me/
Alt Speedtest - https://testmy.net/
Shucked drive prices - https://shucks.top/
Headless Raspberrry Pi Setup - https://www.tomshardware.com/reviews/raspberry-pi-headless-setup-how-to,6028.html
Self Hosted Projects - https://github.com/awesome-selfhosted/awesome-selfhosted
DIY Server Rack Plans - https://tombuildsstuff.blogspot.com/2014/02/diy-server-rack-plans.html?m=1
Online PDF Tools - https://www.ilovepdf.com/
Cheap Dedicated Hosting (Germany/Finland) - https://www.hetzner.com/dedicated-rootserver/
Cheap Dedicated Hosting (US) - https://www.reliablesite.net/dedicated-servers/

Linux:

Set or remove debugging symbols - Bash -x/+x

Run the Last Command as Root - sudo !!

Start a Web Server on  https://localhost:8080 - python -m SimpleHTTPServer

Grab your External IP - curl ifconfig.me

Query Wikipedia Over DNS - dig +short txt <keyword>.wp.dg.cx

SSH Through a JumpHost - ssh -t reachable_host ssh unreachable_host

Close shell but preserve child processes - disown -a && exit

Print Slow Typing like the movies - echo "Im in the mainframe" | pv -qL 10

Scroll Random data on the terminal - cat /dev/urandom | hexdump -C | grep "ca fe

Find if your system is 32 or 64 bit - getconf LONG_BIT

Terminal Beep when a machine comes online - ping -i 60 -a <IP_ADDR>

Create a Random 10 Char String - strings /dev/urandom | grep -o '[[:alnum:]]' | head -n 10 | tr -d '\n'; echo

Poor mans tree - find . -type d | sed -e "s/[^-][^\/]*\//  |/g" -e "s/|\([^ ]\)/| - \1/" or  find | sed 's|[^/]*/|- |g'

Edit Disks Easier cfdisk 

Etc:

Microsoft Activation Scripts- https://github.com/massgravel/Microsoft-Activation-Scripts