Dilbert Me 2

The previous powershell script for dilbert broke. It seems the cartoons aren't sequential. This is try #2. 

$url = "http://www.dilbert.com" 
$httpRequest = [Net.WebRequest]::create($url)

$response = $httpRequest.GetResponse()
$stream = $response.GetResponseStream()
$buffer = @()
$binaryReader = New-Object System.IO.BinaryReader($stream)

$tempBuffer = $binaryReader.ReadBytes(1024)
while($tempBuffer.Length -eq 1024) { 
    $buffer += $tempBuffer
    $tempBuffer = $binaryReader.ReadBytes(1024)
}

$dilbert = [System.Text.ASCIIEncoding]::UTF8.GetString($buffer)

$url = "http://www.dilbert.com/" + [System.Text.RegularExpressions.Regex]::Match($dilbert, "src=.*strip.gif").Value.Substring(5)

$url 

$httpRequest = [Net.WebRequest]::create($url)

$response = $httpRequest.GetResponse()
$stream = $response.GetResponseStream()
$buffer = @()
$binaryReader = New-Object System.IO.BinaryReader($stream)

$tempBuffer = $binaryReader.ReadBytes(1024)
while($tempBuffer.Length -eq 1024) { 
    $buffer += $tempBuffer
    $tempBuffer = $binaryReader.ReadBytes(1024)
}

$buffer += $tempBuffer
$tempFile = [System.IO.Path]::GetTempFileName() + ".gif"
[System.IO.File]::WriteAllBytes($tempFile, $buffer)
.$tempFile