December 2017
Intermediate to advanced
860 pages
16h 1m
English
Content preview from Metasploit Revealed: Secrets of the Expert Pentester
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Simple Mail Transfer Protocol
SMTP is used for sending and receiving emails. SMTP uses TCP port 25 for communication. This auxiliary module probes the SMTP server on the target system for version and lists users configured to use the SMTP service.
Its auxiliary module name is auxiliary/scanner/smtp/smtp_enum, and you will have to configure the following parameters:
- RHOSTS: IP address or IP range of the target to be scanned
- USER_FILE: Path to the file containing a list of usernames
We can see this auxiliary module in the following screenshot:
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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.