This Tool blocks a Mass of IP's via the Windows Firewall - IP Blocker
This is a easy to use Mass-IP-Blocker/Blacklister Tool.
Much more efficient than a Batch-Script.
You can automatically block IP Addresses from a Online-IP-List, or just paste in your own IP's you want to block.
The SMBSpider search in a netwok for public windows shares. The program can be used to list or copy the discovered files.
You can define a single ip or a network range in cidr notation for scanning.
The findings can be filtered with regex pattern.