FILE: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\Clamscan\clamscan.psm1

--
Function HG-ClamScan {
	<#
	.SYNOPSIS
	This cmdlet will scan the specified directory using ClamAV.
	
	.PARAMETER Path
	Accepts a string input. Also, it can be piped in as string or property.
	
	.EXAMPLE
	HG-ClamScan D:\Inetpub\vhosts\pleskdemo.com\httpdocs\
	
	#>
	[CmdletBinding()]
	param([Parameter(Mandatory=$true,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)]
		  [string]$path = $_)

	BEGIN {}

	PROCESS {
        $DefsLocal = 'C:\Scripts\ClamAV\ClamavDefs'
        If (!(Test-Path $DefsLocal)){new-item $DefsLocal -ItemType Directory | Out-Null}
        Set-Alias CLAM -Value 'C:\Scripts\ClamAV\clamscan.exe'
        $url = "http://internal.win.hostgator.com/clamav/filelist.txt"
        $filelist = "c:\scripts\clamav\filelist.txt"
		$oldfilelist = "c:\scripts\clamav\oldfilelist.txt"
		Remove-item $oldfilelist -force -ea SilentlyContinue
		Rename-Item $filelist oldfilelist.txt -force -ea SilentlyContinue
        Try {
            (New-Object System.Net.WebClient).DownloadFile($url, $filelist)
            }catch{
                Throw "Unable to download $url"
            }
        $newfiles = Get-Content $filelist | ConvertFrom-Csv
		If (Test-Path $oldfilelist){$oldfiles = Get-Content $oldfilelist | ConvertFrom-Csv}

        for ($i=0; $i -le $newfiles.Count; $i++){
            If (!(Test-Path $DefsLocal\$($newfiles[$i].name)) -or (($oldfiles | ?{$_.name -eq $($newfiles[$i].name)}).LastWriteTime -ne $newfiles[$i].LastWriteTime)){
                $url = "http://internal.win.hostgator.com/clamav/$($newfiles[$i].name)"
                $output = "$DefsLocal\$($newfiles[$i].name)"
                Write-Host "Downloading updated $($newfiles[$i].name)"
                Try {
                    (New-Object System.Net.WebClient).DownloadFile($url, $output)
                    }catch{
                        Throw "Unable to download $url"
                    }                
            }
        }
        Write-Host "`nStarting Clam Scan of $Path `n"
        $return = CLAM $path -d $DefsLocal -r -i
        $return
    }
	
	END {}
}

Set-Alias -Name EIG-ClamScan -Value HG-ClamScan
--