dstreefkerk

#Requires -Version 5 -Module NetSecurity -RunAsAdministrator
<#
.SYNOPSIS
Create-MitigationFirewallRules - Creates Windows Firewall rules to mitigate certain app whitelisting bypasses and to prevent command interpreters from accessing the Internet

.DESCRIPTION 
A script to automatically generate Windows Firewall with Advanced Security outbound rules
to prevent malware from being able to dial home.

These programs will only be allowed to communicate to IP addresses within the private IPv4 RFC1918 ranges:

woehrl01

# based on https://gallery.technet.microsoft.com/scriptcenter/Get-FileMetaData-3a7ddea7

function Get-FileMetaData 
{ 
    <# 
    .SYNOPSIS 
        Get-FileMetaData returns metadata information about a single file. 
 
    .DESCRIPTION 
        This function will return all metadata information about a specific file. It can be used to access the information stored in the filesystem.