IT lessons learned the hard way. InfoSec, Data Science & Cloud

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Josh Caulfield

InfoSec & Data Science, Currently studying Data Science BSc at OU. Sec+ | CySA+ | PenTest+ | AWS-CCP | AI-900

CTF collection Vol.1 | TryHackMe Writeup

CTF collection Vol.1 | TryHackMe Writeup

This beginner friendly CTF is a perfect first challenge for those new to CTFs to cut their teeth. If this is your first time or you are stuck on a task, always try googling what it asks and considering the hint before finding the answers on walkthroughs like this one!

PicoCTF 2018 Walkthrough 1-16

PicoCTF 2018 Walkthrough 1-16

If you're new to the world of CTFs, or want some simple challenges that won't take hours of commitment to break, PicoCTF is a great starting point. The platforms challenges are short and begin from a low difficulty level - meaning even those new to information security can start here,

Linux Fundamentals 1 | TryHackMe Walkthrough

Linux Fundamentals 1 | TryHackMe Walkthrough

Get started with Linux in an infosec environment with hands-on challenges.

Advent of Cyber 2 | Day 15 - There's a python in my stocking! | TryHackMe Walkthrough

Advent of Cyber 2 | Day 15 - There's a python in my stocking! | TryHackMe Walkthrough

December 15ths challenge serves introduction to python, teaching basic python syntax and conventions

Advent of Cyber 2 | Day 3 - Christmas Chaos | TryHackMe Walkthrough

Advent of Cyber 2 | Day 3 - Christmas Chaos | TryHackMe Walkthrough

In the Christmas Chaos scenario, you are challenged to recover the control panel for Santa’s sleigh after it has been compromised by a rouge actor. This challenge gives us practical experience using Burp Suite and FoxyProxy to intercept packets and an understanding of simple web authentication.

Advent of Cyber 2 | Day 2 - The Elf Strikes Back! | TryHackMe Walkthrough

Advent of Cyber 2 | Day 2 - The Elf Strikes Back! | TryHackMe Walkthrough

The second challenge, The Elf Strikes Back, tasks you with performing a security audit on a new tool developed to report any suspicious people around the factory... This web exploitation task builds knowledge of query strings, HTTP methods, reverse shells, and working with simple shell scripts.

Advent of Cyber 2 | Day 1 - A Christmas Crisis | TryHackMe Walkthrough

Advent of Cyber 2 | Day 1 - A Christmas Crisis | TryHackMe Walkthrough

If you're new to THM or you didn't take part in Advent of Cyber last year, it’s basically a CTF challenge room with new challenges dropping each day leading up to Christmas.