netcat
TCP ve UDP Protocollerini destekler.
```sh
nc IP PORT <- client side
nc -lvnp PORT_NUMBER <- server side
```
| Parametre / Komut | Açıklama |
|---|---|
| -l | Listen mode |
| -p | Specify the Port number |
| -n | Numeric only; no resolution of hostnames via DNS |
| -v | Verbose output (optional, yet useful to discover any bugs) |
| -vv | Very Verbose (optional) |
| -k | Keep listening after client disconnects |