Mastering Linux commands is more than just a technical skill—it’s a force multiplier. With a few keystrokes, you can diagnose memory issues, parse millions of lines of logs, schedule ETL jobs, secure connections to remote servers, and compress terabytes of data for transfer.
Category: CTF
Capture The Flag and Other Security Competitions
GoSearch: Open-source OSINT tool for uncovering digital footprints – Help Net Security
GoSearch incorporates data from Hudson Rock’s Cybercrime Database, offering detailed insights into potential cybercrime connections. It also draws from BreachDirectory.org and ProxyNova databases, providing extensive access to breached data, including plain-text and hashed passwords associated with usernames. For investigators who need reliable results without unnecessary complexity, GoSearch fits the bill.
Misconfig Mapper: Open-source tool to uncover security misconfigurations – Help Net Security
Misconfig Mapper is an open-source CLI tool built in Golang that discovers and enumerates instances of services used within your organization. It performs large-scale detection and misconfiguration assessments, leveraging customizable templates with detection and misconfiguration fingerprints to identify potential security risks in widely used third-party software and services.
OSINT Framework
Here is a useful collection of OSINT tools for CTFs and PenTesting. https://bkellyteacher.com/MiscApps/CTF/osint/
I Started Playing CTFs and They Are My New Hobby
At its core, a CTF is both a learning tool and a game, making it a fun and interactive way to dive into cybersecurity, whether you’re a beginner or a seasoned professional. CTFs usually come in three categories: Jeopardy-style, Attack-defense, and Mixed or King of the Hill.
Top 10 Open-Source Intelligence Tools (OSINT)
OSINT tools help access, collate, and organize relevant data based on queries within the various tools. Organizations wanting to develop an OSINT practice should consider what approach they should take when leveraging these tools.
How To Use Steghide And StegoSuite Steganography Tools In Kali Linux – GeeksforGeeks
This guide will teach beginners how to use two popular steganography tools in Kali Linux – Steghide and StegoSuite. You’ll learn how to hide and extract secret data with these tools. Steganography is relevant today for securely transmitting information over monitored networks.