nmap的man手册有近2000行, 而且章节分部不明晰, 很难阅读. 可以看出, 第一个小写的s表示scan(扫描), 后面紧跟的S, T, U等, 为扫描方式. -sP (No port scan): 又叫-sn, 只完成主机发现任务, 不进行端口扫描. 最适合用来检测目标主机存活状态. -sV (Version detection): 也叫-sR ...

本文深入探讨了 Nmap 的工作原理，理解了它的内部结构，掌握了它的功能。 网络管理员和渗透测试人员使用端口扫描来发现计算机系统上开放的通信信道。对于攻击者来说，这是获取目标网络信息并识别潜在进入途径的第一步，因为在开放端口上运行的服务可能 ...

By the end of this Nmap book, you will be able to successfully scan numerous hosts, exploit vulnerable areas, and gather valuable information. This Nmap cookbook is for IT personnel, security ...

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after the initial NMAP scan and some data collection, it proceeds to run additional tools against the discovered services such as nikto, smbenum, snmpcheck, and more. Recon‐ng has modules, database ...