April 2022
Beginner
416 pages
10h 10m
English
Content preview from Hacking For Dummies, 7th Edition
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Chapter 5
Information Gathering
IN THIS CHAPTER
Gleaning information about your organization using open-source intelligence (OSINT)
Using web resources
Seeking information that you (and others) can benefit from
One of the most important aspects in determining how your organization is at risk is finding out what information about your business and your systems is publicly available. Gathering this information is such an important part of your overall methodology that I think the subject deserves a dedicated chapter.
In this chapter, I outline some free, easy ways to see what the world sees about you and your organization. You may be tempted to bypass these Open Source Intelligence (OSINT) exercises in favor of the cooler, sexier technical security flaws, but don’t skip this step! Gathering this type of information is critical and is often where many security breaches begin.
Gathering Public Information
The amount of online information you can gather about an organization’s business, people, and network is staggering. To see for yourself, use the techniques outlined in the following sections to gather information about your own organization.
Social media
Social media sites are ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.