The nmap tool provides the ability to scan for hosts across your network.

nmap工具提供了在整个网络上扫描主机的功能。

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Nmap is a free, open source utility for network exploration or security auditing.

Nmap 是一个用于网络检测或安全审计的免费开源工具。

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Finally, the nmap sets up CTRL-B to call the function to create a numbered backup of the current file.

最后，nmap设置CTRL - b以调用函数来创建对当前文件的有限备份。

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He then used the scanning tool NMAP to dig up thousands of vulnerable machines visible on the Internet.

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Bowes, a consultant with Dash9 security and a developer for security scanning tool NMap, says he collected the passwords to help researchers figure out how users choose passwords and make the authentication process more secure.

FORBES: Researcher Creates Clearinghouse Of 14 Million Hacked Passwords