diff --git a/get b/get index b947e1f..91ba83a 100644 --- a/get +++ b/get @@ -18,6 +18,20 @@ catch { $response = Invoke-WebRequest -Uri $RandomURL2 -UseBasicParsing } +# Verify script integrity +$releaseHash = 'D666A4C7810B9D3FE9749F2D4E15C5A65D4AC0D7F0B14A144D6631CE61CC5DF3' +$stream = New-Object IO.MemoryStream +$writer = New-Object IO.StreamWriter $stream +$writer.Write($response) +$writer.Flush() +$stream.Position = 0 +$hash = [BitConverter]::ToString([Security.Cryptography.SHA256]::Create().ComputeHash($stream)) -replace '-' +if ($hash -ne $releaseHash) { + Write-Warning "Hash ($hash) mismatch, aborting!`nReport this issue at https://massgrave.dev/troubleshoot" + $response = $null + return +} + $rand = [Guid]::NewGuid().Guid $isAdmin = [bool]([Security.Principal.WindowsIdentity]::GetCurrent().Groups -match 'S-1-5-32-544') $FilePath = if ($isAdmin) { "$env:SystemRoot\Temp\MAS_$rand.cmd" } else { "$env:TEMP\MAS_$rand.cmd" }