Joshua Cole
Joshua Cole's Blog

Joshua Cole's Blog

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PicoCTF 2022: Buffer Overflow 1

Sep 30, 20226 min read

Intro This is a write-up for PicoCTF 2022: Buffer Overflow 1. This is one of my favourite challenges to do. I recommend solving it for yourself before...

PicoCTF 2022: Buffer Overflow 1

What is Symmetric Encryption?

Jul 29, 20225 min read

Symmetric Encryption explained by a basic Python implementation of a Stream Cipher ยท What is Symmetric Encryption? Symmetric encryption is a type of...

What is Symmetric Encryption?

Hunt down social media accounts with Sherlock

Jul 12, 20225 min read

Sherlock is a powerful command line tool that can be used to find usernames across many websites and social networks. It works on Linux, MacOS and...

Hunt down social media accounts with Sherlock

My Favorite Google Dorks

Jul 4, 20223 min read

What is Google Dorking Google Dorking is when you use Google search queries to gain access to hidden information on websites. Some of this information...

My Favorite Google Dorks

4. Secret Location - Base: Beginners Quest Google CTF Writeup

Jun 22, 20225 min read

Prerequisites: If you do not have the below knowledge, you will not understand the solution. You need a good understanding of binary. You need to...

4. Secret Location - Base: Beginners Quest Google CTF Writeup

Basic Networking: Internet, IP and MAC Addresses

May 4, 20224 min read

Today, I am going to start blogging about what is a public and private network, IP Addresses, MAC Addresses. I am going to assume you know a bit about...

Basic Networking: Internet, IP and MAC Addresses