AwsPortForwarding.ps1

function Start-AwsPortForwarding {

	param(
		[Parameter(Mandatory, Position = 0)]
		[string] $TargetInstanceId,
		
		[Parameter(Mandatory)]
		[int] $RemotePort,
		
		[Parameter(Mandatory)]
		[int] $LocalPort,
		
		[string] $ProfileName = 'default')

	$paramJson = @{ portNumber = @([string] $RemotePort); localPortNumber = @([string] $LocalPort) } | ConvertTo-Json -Compress
	$paramJson = $paramJson -replace '"', '\"'
	
	aws ssm start-session --document-name AWS-StartPortForwardingSession --parameter $paramJson --target $TargetInstanceId --profile $ProfileName

}

function Start-AwsPortForwardingForRemoteDesktop {

	param(
		[Parameter(Mandatory, Position = 0)]
		[string] $TargetInstanceId,
		
		[int] $RemotePort = 3389,
		
		[int] $LocalPort = 33890,
		
		[string] $ProfileName = 'default')

	$params = @{
		TargetInstanceId = $TargetInstanceId
		RemotePort = $RemotePort
		LocalPort = $LocalPort
		ProfileName = $ProfileName
	}

	Start-AwsPortForwarding @params
}