powershell -Command "[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ; [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (New-Object System.Net.WebClient).DownloadFile('https://metasploitable-binaries.s3.amazonaws.com/metasploitable3/ManageEngine_DesktopCentral.exe', 'C:\Windows\Temp\ManageEngine_DesktopCentral.exe')"