Soap/Block-Traffic.ps1
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function Block-Traffic { <# .SYNOPSIS Blocks network traffic destined to the provided IP address and/or port. .DESCRIPTION Adds a rule to the local Windows Firewall policy so network traffic destined to the provided IP address and/or port is blocked. .PARAMETER Protocol Specifies the protocol to block. .PARAMETER IpAddress Specifies the IP address to block traffic. .PARAMETER Port Specifies the port to block traffic. .INPUTS None. You cannot pipe objects to this function. .OUTPUTS None. .EXAMPLE PS> Block-Traffic -Protocol UDP -IpAddress 8.8.8.8 -Port 53 .LINK https://github.com/cyberphor/Soap #> Param( [ValidateSet("Any","TCP","UDP","ICMPv4","ICMPv6")][string]$Protocol = "Any", [Parameter(Mandatory)][ipaddress]$IpAddress, $Port = "Any" ) New-NetFirewallRule ` -DisplayName "Block '$Protocol' traffic to '$Port' port on $IpAddress" ` -Direction Outbound ` -Protocol $Protocol ` -RemoteAddress $IpAddress ` -RemotePort $RemotePort ` -Action Block } |