Enable-WinRM-HTTPS.PS1

$RemoteHostName = $ENV:ComputerName
$ComputerName = $ENV:ComputerName
 
Write-Host "Setup WinRM for $RemoteHostName"

$Cert = New-SelfSignedCertificate -DnsName $RemoteHostName, $ComputerName `
    -CertStoreLocation "cert:\LocalMachine\My" 

$Cert | Out-String

$Thumbprint = $Cert.Thumbprint

Write-Host "Enable HTTPS in WinRM"
$WinRmHttps = "@{Hostname=`"$RemoteHostName`"; CertificateThumbprint=`"$Thumbprint`"}"
winrm create winrm/config/Listener?Address=*+Transport=HTTPS $WinRmHttps

Write-Host "Set Basic Auth in WinRM"
$WinRmBasic = "@{Basic=`"true`"}"
winrm set winrm/config/service/Auth $WinRmBasic

Write-Host "Open Firewall Port"
netsh advfirewall firewall add rule name="Windows Remote Management (HTTPS-In)" dir=in action=allow protocol=TCP localport=$WinRmPort