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oam/knowledge base/nmap.md
2023-07-09 20:48:18 +02:00

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# Nmap
## Table of contents <!-- omit in toc -->
1. [TL;DR](#tldr)
1. [Further readings](#further-readings)
## TL;DR
```sh
# scan all 65535 ports on a host
nmap -p- 192.168.1.1
# scan a single port on a subnet
nmap -p 22 192.168.0.0/24
# detect a host's os
nmap -O 192.168.0.1
```
## Further readings
- [Cheatsheet]
- [OS detection]
<!--
References
-->
<!-- Upstream -->
[os detection]: https://nmap.org/book/man-os-detection.html
<!-- Others -->
[cheatsheet]: https://hackertarget.com/nmap-cheatsheet-a-quick-reference-guide/