il replacer

gistfile1.txt

$version = "Intuit.Ipp.V3."

gci |
%{
    $newName = $_.Name.Replace("Intuit.Ipp.", $version)
    mv $_.Name $newName
}

gci -Filter *.dll | 
%{
    $ilName = $_.name.Replace("dll","il")
    & 'C:\Program Files (x86)\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools\x64\ildasm.exe' $_.name /out=$ilName 
}

gci -filter *.il | 
%{
    $content = get-content $_.Fullname
    $content = $content.Replace("Intuit.Ipp.", $version)
    Set-Content -Path $_.FullName -Value $content
}

gci -Filter *.resources |
%{
    $newName = $_.Name.Replace("Intuit.Ipp.", $version)
    mv $_.Name $newName
}

gci -filter *.il | 
%{
    $dllName = $_.Name.Replace(".il", ".dll")
    & C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe /dll /out=$dllName $_.Name
    Start-Sleep -Seconds 1
}