January 2019
Intermediate to advanced
548 pages
12h 7m
English
book
Mastering Kali Linux for Advanced Penetration Testing - Third Edition
by Vijay Kumar Velu, Robert Beggs
Content preview from Mastering Kali Linux for Advanced Penetration Testing - Third Edition
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Maintaining access with web shells
Once a web server and its services have been compromised, it is important to ensure that secure access can be maintained. This is usually accomplished with the aid of a web shell, a small program that provides stealth backdoor access and allows the use of system commands to facilitate post-exploitation activities.
Kali comes with several web shells; here, we will use a popular PHP web shell called Weevely. For other technologies, attackers might refer to http://webshell-archive.org/.
Weevely simulates a Telnet session and allows the tester or attacker to take advantage of more than 30 modules for post-exploitation tasks, including the following:
- Browsing the target filesystem
- File transfer to and from the ...
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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.