The Social Engineer Toolkit
According to the global statistics provided by gs.statcounter.com
(see Figure 13.2), 70.22 percent of all global desktop users are using Windows—more than 50 percent of those users are on Windows 10, and interestingly enough, 2.22 percent are on Windows XP. According to this graph, there are more global users of Windows XP than Linux, statistically speaking. I have done my best to show you mainly tools of the Windows persuasion. However, we've gotten to a tool that only runs on Linux and macOS. But I may have a few tricks.

Figure 13.2: 70.22 percent of the planet runs Microsoft Windows.
Windows 10 has an interesting tool called the Windows Subsystem for Linux (WSL). It is a compatibility layer for running a Linux‐compatible kernel interface that can then run GNU on top of it. GNU is actually not an acronym—it is an antelope this project was named after. GNU is an operating system composed wholly of free software like Ubuntu, openSUSE...