public/New-VPASPSMSession.ps1

<#
.Synopsis
   CONNECT WITH PSM
   CREATED BY: Vadim Melamed, EMAIL: vmelamed5@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO MAKE A CONNECTION VIA PSM
.EXAMPLE
   $ConnectWithPSMRDPFile = New-VPASPSMSession -safe {SAFE VALUE} -username {USERNAME VALUE} -address {ADDRESS VALUE}
.EXAMPLE
   $ConnectWithPSMRDPFile = New-VPASPSMSession -AcctID {ACCTID VALUE}
.OUTPUTS
   RDPFile if successful
   $false if failed
#>

function New-VPASPSMSession{
    [OutputType('System.Object',[bool])]
    [CmdletBinding()]
    Param(

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=0)]
        [String]$safe,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=1)]
        [String]$platform,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=2)]
        [String]$username,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=3)]
        [String]$address,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=4)]
        [Switch]$OpenRDPFile,

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,Position=5)]
        [String]$ConnectionComponent,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=6)]
        [String]$TargetServer,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=7)]
        [String]$Reason,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=8)]
        [String]$AcctID,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=9)]
        [hashtable]$token,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=10)]
        [Switch]$NoSSL
    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL = Get-VPASSession -token $token
    }
    Process{
        Write-Verbose "SUCCESSFULLY PARSED PVWA VALUE"
        Write-Verbose "SUCCESSFULLY PARSED TOKEN VALUE"

        try{

            if([String]::IsNullOrEmpty($AcctID)){
                Write-Verbose "NO ACCOUNT ID PROVIDED...INVOKING HELPER FUNCTION TO RETRIEVE UNIQUE ACCOUNT ID BASED ON SPECIFIED PARAMETERS"
                if($NoSSL){
                    $AcctID = Get-VPASAccountIDHelper -token $token -safe $safe -platform $platform -username $username -address $address -NoSSL
                }
                else{
                    $AcctID = Get-VPASAccountIDHelper -token $token -safe $safe -platform $platform -username $username -address $address
                }
                Write-Verbose "RETURNING ACCOUNT ID"
            }
            else{
                Write-Verbose "ACCOUNT ID SUPPLIED, SKIPPING HELPER FUNCTION"
            }

            write-verbose "INITIALIZING BODY PARAMETERS"
            $params = @{
                Reason = $Reason
                ConnectionComponent = $ConnectionComponent
                ConnectionParams = @{
                    PSMRemoteMachine = @{
                        value = $TargetServer
                    }
                }
            } | ConvertTo-Json


            if($NoSSL){
                Write-Verbose "NO SSL ENABLED, USING HTTP INSTEAD OF HTTPS"
                $uri = "http://$PVWA/PasswordVault/API/Accounts/$AcctID/PSMConnect/"
            }
            else{
                Write-Verbose "SSL ENABLED BY DEFAULT, USING HTTPS"
                $uri = "https://$PVWA/PasswordVault/API/Accounts/$AcctID/PSMConnect/"
            }

            write-verbose "MAKING API CALL TO CYBERARK"

            if($sessionval){
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method POST -Body $params -ContentType "application/json" -WebSession $sessionval
            }
            else{
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method POST -Body $params -ContentType "application/json"
            }

            Write-Verbose "CONSTRUCTING FILENAME"
            $tempResponse = $response -split "`r`n"
            $GUID = $tempResponse[2] -split ":"
            $tempName = $GUID[2] + "Vpas.rdp"

            Write-Verbose "CREATING RDP FILE"
            $curUser = $env:UserName
            $outputPath = "C:\Users\$curUser\Downloads\$tempName"
            write-output $response | Set-Content $outputPath

            Write-Verbose "RDP FILE CREATED: $outputPath"

            if($OpenRDPFile){
                write-verbose "OPENING RDP FILE"
                #Invoke-Expression "mstsc.exe '$outputPath'"
                Start-Process "$env:windir\system32\mstsc.exe" -ArgumentList "$outputPath"
            }
            else{
                Write-VPASOutput -str "RDP FILE CREATED: $outputPath" -type M
                Write-VPASOutput -str "PLEASE NOTE THIS FILE IS VALID FOR ~15 SECONDS ONLY" -type M
            }

            Write-Verbose "RETURNING RDP FILE CONTENT"
            return $response
        }catch{
            Write-Verbose "UNABLE TO CONNECT TO PSM SESSION"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{

    }
}