# masscan
A [tool](https://github.com/robertdavidgraham/masscan) for when you absolutely, positively, must scan *everything*.

## Basic scan of all TCP/UDP ports in a text file (saving to greppable format)
```
masscan -p1-65535,U:1-65535 --rate=1000 -iL subnets.txt -oG open-ports-report
```