public/Reset-VPASEPVUserPassword.ps1

<#
.Synopsis
   RESET EPV USER PASSWORD
   CREATED BY: Vadim Melamed, EMAIL: vmelamed5@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO RESET THE PASSWORD OF AN EPV USER
.PARAMETER token
   HashTable of data containing various pieces of login information (PVWA, LoginToken, HeaderType, etc).
   If -token is not passed, function will use last known hashtable generated by New-VPASToken
.PARAMETER LookupBy
   Which method will be used to query for the target EPVUser, via Username or UserID
   Possible values: Username, UserID
.PARAMETER LookupVal
   Target searchquery string
.PARAMETER NewPassword
   New temporary password that will be applied to the target EPVUser
.EXAMPLE
   $ResetEPVUserPasswordStatus = Reset-VPASEPVUserPassword -LookupBy Username -LookupVal {USERNAME VALUE} -NewPassword {NEWPASSWORD VALUE}
.EXAMPLE
   $ResetEPVUserPasswordStatus = Reset-VPASEPVUserPassword -LookupBy UserID -LookupVal {USERID VALUE} -NewPassword {NEWPASSWORD VALUE}
.OUTPUTS
   $true if successful
   $false if failed
#>

function Reset-VPASEPVUserPassword{
    [OutputType([bool])]
    [CmdletBinding()]
    Param(

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,HelpMessage="Enter search method (Username, UserID)",Position=0)]
        [ValidateSet('Username','UserID')]
        [String]$LookupBy,

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,HelpMessage="Enter search value to query for target EPVUser",Position=1)]
        [String]$LookupVal,

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,HelpMessage="Enter new temporary password for target EPVUser",Position=2)]
        [String]$NewPassword,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=3)]
        [hashtable]$token
    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL,$EnableTextRecorder,$AuditTimeStamp,$NoSSL,$VaultVersion = Get-VPASSession -token $token
        $CommandName = $MyInvocation.MyCommand.Name
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType COMMAND
    }
    Process{
        Write-Verbose "SUCCESSFULLY PARSED PVWA VALUE"
        Write-Verbose "SUCCESSFULLY PARSED TOKEN VALUE"
        Write-Verbose "SUCCESSFULLY PARSED LOOKUPBY VALUE"
        Write-Verbose "SUCCESSFULLY PARSED LOOKUPVAL VALUE"
        Write-Verbose "SUCCESSFULLY PARSED NEWPASSWORD VALUE"

        try{

            if($LookupBy -eq "Username"){

                Write-Verbose "CONSTRUCTING SEARCH STRING TO QUERY CYBERARK"
                $searchQuery = "$LookupVal"
                Write-Verbose "INVOKING HELPER FUNCTION TO RETRIEVE USERID"

                $UserID = Get-VPASEPVUserIDHelper -token $token -username $LookupVal
            }
            elseif($LookupBy -eq "UserID"){
                Write-Verbose "SUPPLIED USERID, SKIPPING HELPER FUNCTION"
                $UserID = $LookupVal
            }

            $UserIDint = [int]$UserID
            write-verbose "CONVERTED USERID FROM TYPE STRING TO TYPE INT"

            $params = @{
                id = $UserIDint
                newPassword = $NewPassword
            } | ConvertTo-Json

            $OutputParams = @{
                id = $UserIDint
                newPassword = "{NewCredentials}"
            }
            $log = Write-VPASTextRecorder -inputval $OutputParams -token $token -LogType PARAMS
            Write-Verbose "SUCCESSFULLY SETUP PARAMETERS FOR API CALL"

            if($NoSSL){
                Write-Verbose "NO SSL ENABLED, USING HTTP INSTEAD OF HTTPS"
                $uri = "http://$PVWA/PasswordVault/api/Users/$UserID/ResetPassword"
            }
            else{
                Write-Verbose "SSL ENABLED BY DEFAULT, USING HTTPS"
                $uri = "https://$PVWA/PasswordVault/api/Users/$UserID/ResetPassword"
            }
            $log = Write-VPASTextRecorder -inputval $uri -token $token -LogType URI
            $log = Write-VPASTextRecorder -inputval "POST" -token $token -LogType METHOD

            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"
            }
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: TRUE" -token $token -LogType MISC
            Write-Verbose "SUCCESSFULLY RESET PASSWORD OF $LookupBy = $LookupVal"
            return $true

        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "UNABLE TO RESET PASSWORD OF EPVUSER VIA $LookupBy : $LookupVal"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType DIVIDER
    }
}