$out = "JW-Email-0.5.4-windows-x64.exe"
$fs = [System.IO.File]::Create($out)
0..4 | ForEach-Object {
$p = "JW-Email-0.5.4-windows-x64.exe.part-{0:D2}" -f $_
$bytes = [System.IO.File]::ReadAllBytes($p)
$fs.Write($bytes, 0, $bytes.Length)
}
$fs.Close()
Get-FileHash $out -Algorithm SHA256
cat JW-Email-0.5.4-windows-x64.exe.part-0{0,1,2,3,4} > JW-Email-0.5.4-windows-x64.exe
sha256sum JW-Email-0.5.4-windows-x64.exe
88ad86ebd587b97bbcdd7c066c29866a530a9f841259c77bd764dcc061e51f6d