Terminal Enum

Thing created through an investigation into certain development process, it is fastest enumerate the terminals on the wifi network.
Because I thought an open thing to be sad, I turned on a ping function but a "freebie" to the last. :)
I recognize some problems, but leave you unattended because think that do not fall first of all.
On the next time, implement NetBIOS name solution and up to major version, but think that probably root is necessary.