SecureMFA_RDS_OTP

2.0.0.3

Install-SecureMFA_RDG_WebPortal.ps1

                                function Install-SecureMFA_RDG_WebPortal {

<# 

     .DESCRIPTION

    Deploys SecureMFA RD Gateway Portal. It is a single HTML file which allows users to generate RDP file which allows to initiated RDP connection with OTP and RD Gateway server parameters.  

    .PARAMETER GatewayHostname

    - GatewayHostname [Optional] � Sets RD Gateway default parameter for a website .    

    .PARAMETER RDPortalPath 

    - RDPortalPath [Optional] � Allows to change default website deployment path. Default path is 'C:\inetpub\wwwroot'

    .EXAMPLE

    # Deploys SecureMFA RD Gateway Portal into default location.

    Install-SecureMFA_RD_Gateway_Portal -GatewayHostname rdgateway.adatum.labnet

    .LINK

    https://www.securemfa.com/downloads/mfa-rds-otp 

#>

[CmdletBinding()]

Param(

        [Parameter(Mandatory=$false)][ValidateNotNullOrEmpty()][string]$GatewayHostname,      

        [Parameter(Mandatory=$false)][ValidateNotNullOrEmpty()][string]$RDPortalPath = 'C:\inetpub\wwwroot'

)    

#HTML file Template 

$htmlfile = @'

<!doctype html>

<html lang="en">

<head>

  <meta charset="utf-8">

  <title>SecureMFA RD Gateway Authentication Portal</title>

  <meta name="description" content="SecureMFA RD Gateway OTP Authentication Portal">

  <meta name="author" content="SecureMFA">  

</head>

<body>

<style>

body {

  background-image: url('background.jpg');

  background-repeat: no-repeat;

  background-attachment: fixed;

  background-size: 100% 100%;

}

</style> 

<center>

  <div style="background-color:white; width: 90%;" >  

  <br /><b><label for="info">SecureMFA RD Gateway OTP Authentication Portal</label></B><br /><br />

  <textarea id="server" rows="1" placeholder="Server" autofocus cols="50"></textarea><br/>

  <textarea id="user" rows="1" placeholder="DOMAIN\USER" cols="50"></textarea><br/>

  <textarea id="otp" rows="1" placeholder="OTP" maxlength="6" cols="50"></textarea><br/>

  <textarea id="gatewayhostname" rows="1" placeholder="RD Gateway Server" cols="50">RDGatewayServerText</textarea><br/>

  <br /><input type="button" id="rdpconnect-btn" value="RDP Connect"/><br /><br />

  </div> 

</center> 

  <script>

    function download(filename, text) {

        var element = document.createElement('a');

        element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));

        element.setAttribute('download', filename);

        element.style.display = 'none';

        document.body.appendChild(element);

        element.click();

        document.body.removeChild(element);

    }

    // Start file download.

    document.getElementById("rdpconnect-btn").addEventListener("click", function(){

    // Generate download of hello.txt file with some content

    var otpvalue = document.getElementById("otp").value;

    var filename = document.getElementById("server").value + ".rdp";

    var anchordomain = "securemfa.com";

    var RDPSettings = [

        'screen mode id:i:2',

        'use multimon:i:0',

        'desktopwidth:i:1920',

        'desktopheight:i:1200',

        'session bpp:i:32',

        'winposstr:s:0,3,0,0,800,600',

        'compression:i:1',

        'keyboardhook:i:2',

        'audiocapturemode:i:0',

        'videoplaybackmode:i:1',

        'connection type:i:7',

        'networkautodetect:i:1',

        'bandwidthautodetect:i:1',

        'displayconnectionbar:i:1',

        'enableworkspacereconnect:i:0',

        'disable wallpaper:i:0',

        'allow font smoothing:i:0',

        'allow desktop composition:i:0',

        'disable full window drag:i:1',

        'disable menu anims:i:1',

        'disable themes:i:0',

        'disable cursor setting:i:0',

        'bitmapcachepersistenable:i:1',

        'audiomode:i:0',

        'redirectprinters:i:1',

        'redirectcomports:i:0',

        'redirectsmartcards:i:1',

        'redirectclipboard:i:1',

        'redirectposdevices:i:0',

        'autoreconnection enabled:i:1',

        'authentication level:i:2',

        'prompt for credentials:i:0',

        'negotiate security layer:i:1',

        'remoteapplicationmode:i:0',

        'alternate shell:s:',

        'shell working directory:s:',

        'gatewayusagemethod:i:1',

        'gatewayprofileusagemethod:i:1',

        'promptcredentialonce:i:0',

        'gatewaybrokeringtype:i:0',

        'use redirection server name:i:0',

        'rdgiskdcproxy:i:0',

        'kdcproxyname:s:',

        'gatewaycredentialssource:i:5',

        ('gatewayhostname:s:' + document.getElementById("gatewayhostname").value),

        ('gatewayaccesstoken:s:' + document.getElementById("user").value + ":" + document.getElementById("otp").value + ":" + anchordomain),

        ('full address:s:' + document.getElementById("server").value),

        ''].join('\n');

        download(filename, RDPSettings.replace(/\n/g, '\r\n'));

    }, false);

  </script>

</body>

</html>

'@

#Replace values with static params

$htmlfile = $htmlfile.Replace('AnchorDomainText', $AnchorDomain)

$htmlfile = $htmlfile.Replace('RDGatewayServerText', $GatewayHostname)

    Try {    

        $deploymentpath = Join-Path $RDPortalPath "index.html"

        if(Test-Path $RDPortalPath) {

        $htmlfile | Out-File $deploymentpath -Force

        write-host "SecureMFA RD Gateway Portal has been deployed $deploymentpath" -ForegroundColor Cyan

        }

        else {write-host "$RDPortalPath doesn't exist. Please choose a valid path." -ForegroundColor Red}

    } Catch {Write-host $_.Exception.message -ForegroundColor Red}

}