June 2017
Intermediate to advanced
258 pages
6h 9m
English
Content preview from Penetration Testing Bootcamp
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Utilizing whois for information gathering
When a domain gets registered, there is some specific contact information that must be entered. You can elect to have this information publicly shown or pay a fee to have it hidden so that others can't see this personal information. This includes items such as name, physical address, email address, and telephone number. Besides the contact information, there is other relevant information there such as domain registration dates and assigned nameservers. Information can be useful.
Using whois against the company's domain allows us to see some of the pertinent information such as who maintains the DNS records and their contact information. Using the registration dates lets you know when the domain may ...
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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.