til/Applications/ncat.md

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# Ncat
Read [Ncat](https://nmap.org/ncat/).
It is included in [nmap](https://www.archlinux.org/packages/extra/x86_64/nmap/).
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Check connectivity to `host` with `port`:
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```sh
ncat -zv host post
```
Example:
```sh
ncat -zv google.com 80
```