$CGA = @{
    IP = "server";
    Directory = "web";
    FilesLike = "c*.jpg"
    Credentials = New-Object System.Net.NetworkCredential -ArgumentList "admin", "nick773757"
    }

$WEGDAAP155 = @{
    IP = "172.23.244.83";
    Username = "ftpuser";
    Password = "Gideon123";
    Directory = "cga"
    }

$request = [System.Net.WebRequest]::Create("ftp://$($CGA.IP)/$($CGA.Directory)/$($CGA.FilesLike)")
$request.Credentials = $CGA.Credentials
$request.Method = [System.Net.WebRequestMethods+Ftp]::ListDirectory

$filesToDownload = ((New-Object System.IO.StreamReader -ArgumentList `
    $($request.GetResponse().GetResponseStream())).ReadToEnd()).Split([string[]]"`r`n", `
    [System.StringSplitOptions]::RemoveEmptyEntries)

$filesToDownload

$filesToDownload | % {
    $request = [System.Net.WebRequest]::Create("ftp://$($CGA.IP)/$($CGA.Directory)/$_")
    $request.Credentials = $CGA.Credentials

    $request.GetResponse().GetResponseStream() } | Get-Member