$Software = "Adobe Flash Player Chromium PPAPI"

$DistribPath = '.\'

$FileName = 'install_flash_player_ppapi.exe'

$DownLoadURL = "https://fpdownload.macromedia.com/pub/flashplayer/latest/help/install_flash_player_ppapi.exe"

Write-Host "-===========-" -ForegroundColor Green

Write-Host "Product: $Software"

if (Test-Path "$DistribPath\$FileName")

{

$ver1 = ((dir $DistribPath -Filter $FileName -ErrorAction Silentlycontinue).versioninfo).fileversion

write-host "Ñóùåñòâóþùàÿ âåðñèÿ ôàéëà - $ver1"

if (!(Test-Path "$DistribPath\temp\$FileName"))

{

New-Item -Path $DistribPath\temp -ItemType "directory" -ErrorAction Silentlycontinue |out-null

write-host

}

# Óêàçûâàåì êóäà áóäåì ñîõðàíÿòü ñêà÷èâàåìûé ôàéë

$destination = "$DistribPath\temp\$FileName"

# Ñêà÷èâàíèå ôàéëà

write-host "Ñêà÷èâàåì ôàéë ñ ñåðâåðà"

$wc = New-Object System.Net.WebClient

$wc.DownloadFile($DownLoadURL, $destination)

$ver2 = ((dir $DistribPath\temp -Filter $FileName -ErrorAction Silentlycontinue).versioninfo).fileversion

$hash1 = Get-FileHash $DistribPath\$FileName -Algorithm MD5 |select -exp hash

$hash2 = Get-FileHash $DistribPath\temp\$FileName -Algorithm MD5 |select -exp hash

if ($hash1 -eq $hash2)

{

write-host "Ïîäòâåðæäàþ, ÷òî ôàéë íà ñåðâåðå íå îáíîâèëñÿ"

del $DistribPath\temp -Recurse

}

else

{

Write-warning "Ôàéë íà ñåðâåðå îáíîâèëñÿ"

write-host "Íîâàÿ âåðñèÿ ôàéëà - $ver2"

try

{

Move-Item $DistribPath\temp\$FileName -Destination $DistribPath -Force

del $DistribPath\temp

start $DistribPath\$FileName -argumentlist /install

}

catch

{

Write-Host "Install failed"

}

pause

}

}

Write-Host "-===========-" -ForegroundColor Green