VpasModule

12.6.1

private/VGetActiveSessionIDHelper.ps1

<#
.Synopsis
   GET ACTIVE SESSION ID
   CREATED BY: Vadim Melamed, EMAIL: vmelamed5@gmail.com
.DESCRIPTION
   HELPER FUNCTION TO RETRIEVE ACTIVE SESSION ID FROM CYBERARK
#>
function VGetActiveSessionIDHelper{
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,Position=0)]
        [hashtable]$token,

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

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=2)]
        [Switch]$NoSSL
    
    )

    Write-Verbose "SUCCESSFULLY PARSED PVWA VALUE"
    Write-Verbose "SUCCESSFULLY PARSED TOKEN VALUE"
    Write-Verbose "SUCCESSFULLY PARSED SEARCHQUERY VALUE: $SearchQuery"

    try{
        $tokenval = $token.token
        $sessionval = $token.session
        $PVWA = $token.pvwa

        if($NoSSL){
            Write-Verbose "NO SSL ENABLED, USING HTTP INSTEAD OF HTTPS"
            $uri = "http://$PVWA/PasswordVault/api/LiveSessions?Search=$SearchQuery"
        }
        else{
            Write-Verbose "SSL ENABLED BY DEFAULT, USING HTTPS"
            $uri = "https://$PVWA/PasswordVault/api/LiveSessions?Search=$SearchQuery"
        }

        write-verbose "MAKING API CALL TO CYBERARK"

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

        $output = -1
        foreach($rec in $response.LiveSessions){
            $recSessionID = $rec.SessionID
            $recUser = $rec.User
            $recTargetAcct = $rec.AccountUsername
            $recTargetAddr = $rec.AccountAddress

            if($recSessionID -eq $SearchQuery -or $recUser -eq $SearchQuery -or $recTargetAcct -eq $SearchQuery -or $recTargetAddr -match $SearchQuery){
                write-verbose "FOUND TARGET ACTIVE SESSION: $recSessionID...RETURNING ACTIVE SESSION ID"
                if($output -eq -1){
                    $output = $recSessionID
                }
                else{
                    Write-Verbose "FOUND MULTIPLE TARGET ENTRIES, USE MORE SEARCH PARAMETES...RETURNING -2"
                    Vout -str "FOUND MULTIPLE TARGET ENTRIES, USE MORE SEARCH PARAMETERS...RETURNING -2" -type E
                    $output = -2
                    return $output
                }
            }
            else{
                write-verbose "FOUND ACTIVE SESSION: $recSessionID...NOT TARGET SESSION, SKIPPING"
            }
        }


        if($output -ne -1){
            Write-Verbose "FOUND MATCHING ACTIVE SESSION ID...RETURNING SESSION ID"
            return $output
        }
        else{      
            Write-Verbose "CAN NOT FIND TARGET ENTRY, RETURNING -1"
            Vout -str "CAN NOT FIND TARGET ENTRY, RETURNING -1" -type E
            return $output
        }

    }catch{
        Write-Verbose "UNABLE TO GET ACTIVE SESSIONS FOR SEARCHQUERY: $SearchQuery"
        Vout -str $_ -type E
        return $false
    }
}