win-vbox-net-uninstall.ps1 revision 2b114c590cf5a19f8047cd7bde9c7e5ae00aa22b
306N/Aparam([switch]$confirm)
306N/A
306N/AFunction AskForConfirmation ($title_text, $message_text, $yes_text, $no_text)
306N/A{
306N/A if ($confirm) {
306N/A $title = $title_text
306N/A $message = $message_text
306N/A
306N/A $yes = New-Object System.Management.Automation.Host.ChoiceDescription "&Yes", $yes_text
306N/A
306N/A $no = New-Object System.Management.Automation.Host.ChoiceDescription "&No", $no_text
306N/A
306N/A $options = [System.Management.Automation.Host.ChoiceDescription[]]($yes, $no)
306N/A
306N/A $result = $host.ui.PromptForChoice($title, $message, $options, 0)
306N/A } else {
306N/A $result = 0
306N/A }
306N/A
306N/A return $result
306N/A}
306N/A
306N/AFunction DeleteUnmatchingKeys ($title_text, $reg_key)
306N/A{
306N/A $ghostcon = @(Get-ChildItem ($reg_key) | Where-Object { !$connections.ContainsKey($_.PSChildName) } )
306N/A if ($ghostcon.count -eq 0) {
306N/A Write-Host "`nNo ghost connections has been found -- nothing to do"
306N/A } else {
306N/A Write-Host "`nParameter keys for the following connections will be removed:"
306N/A Write-Host ($ghostcon | Out-String)
306N/A
493N/A $result = AskForConfirmation $title_text `
493N/A "Do you want to delete the keys listed above?" `
306N/A "Deletes all ghost connection keys from the registry." `
493N/A "No modifications to the registry will be made."
306N/A
493N/A switch ($result)
493N/A {
493N/A 0 {$ghostcon.GetEnumerator() | ForEach-Object { Remove-Item -Path $_ -Recurse }}
493N/A 1 {"Removal cancelled."}
493N/A }
493N/A }
493N/A}
306N/A
306N/A
493N/APush-Location
306N/Acd "Registry::"
306N/AWrite-Host "Retrieving valid connections:"
561N/A$iftypes = @{}
306N/A$connections = @{}
306N/A$ghostcon_names = @{}
306N/AGet-Item ".\HKLM\SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002BE10318}\0*" | `
306N/A ForEach-Object {
306N/A $prop = (Get-ItemProperty $_.PSPath)
306N/A $conn = $null
636N/A if (Test-Path ("HKLM\SYSTEM\CurrentControlSet\Control\Network\{4D36E972-E325-11CE-BFC1-08002BE10318}\" + $prop.NetCfgInstanceId + "\Connection")) {
636N/A $conn = (Get-ItemProperty ("HKLM\SYSTEM\CurrentControlSet\Control\Network\{4D36E972-E325-11CE-BFC1-08002BE10318}\" + $prop.NetCfgInstanceId + "\Connection"))
636N/A }
636N/A $iftype = $prop."*IfType"
636N/A if ($iftypes.ContainsKey($iftype)) {
636N/A $iftypes[$iftype] = $iftypes[$iftype] + [Math]::pow(2,$prop.NetLuidIndex)
715N/A } else {
715N/A $iftypes[$iftype] = [Math]::pow(2,$prop.NetLuidIndex)
}
if ($conn -ne $null) {
$connections[$prop.NetCfgInstanceId] = $conn.Name
Write-Host $prop.NetCfgInstanceId $conn.Name "|" $prop."*IfType" $prop.NetLuidIndex $prop.DriverDesc
} else {
Write-Host $prop.NetCfgInstanceId [MISSING] "|" $prop."*IfType" $prop.NetLuidIndex $prop.DriverDesc
}
}
# Someday we may want to process other types than Ethernet as well: $iftypes.GetEnumerator() | ForEach-Object {
if ($iftypes[6] -gt 9223372036854775808) {
Write-Host "Found more than 63 interfaces (mask=" $iftypes[6] ") -- bailing out"
exit
}
Write-Host "`nChecking if the used LUID index mask is correct:"
$correctmask = [BitConverter]::GetBytes([int64]($iftypes[6]))
$actualmask = (Get-ItemProperty -Path "HKLM\SYSTEM\CurrentControlSet\Services\NDIS\IfTypes\6" -Name "IfUsedNetLuidIndices").IfUsedNetLuidIndices
$needcorrection = $FALSE
$ai = 0
$lastnonzero = 0
for ($ci = 0; $ci -lt $correctmask.Length; $ci++) {
if ($ai -lt $actualmask.Length) {
$aval = $actualmask[$ai++]
} else {
$aval = 0
}
if ($correctmask[$ci] -ne 0) {
$lastnonzero = $ci
}
if ($correctmask[$ci] -eq $aval) {
Write-Host "DEBUG: " $correctmask[$ci].ToString("X2") " == " $aval.ToString("X2")
} else {
Write-Host "DEBUG: " $correctmask[$ci].ToString("X2") " != " $aval.ToString("X2")
$needcorrection = $TRUE
}
}
if ($ai -lt $actualmask.Length) {
for (; $ai -lt $actualmask.Length; $ai++) {
if ($actualmask[$ai] -eq 0) {
Write-Host "DEBUG: 0 == 0"
} else {
Write-Host "DEBUG: " $actualmask[$ai].ToString("X2") " != 0"
$needcorrection = $TRUE
}
}
}
if ($needcorrection) {
Write-Host "Current mask is " ($actualmask|foreach {$_.ToString("X2")}) ", while it should be" ($correctmask|foreach {$_.ToString("X2")})
if ($confirm) {
Set-ItemProperty -Path "HKLM\SYSTEM\CurrentControlSet\Services\NDIS\IfTypes\6" -Name "IfUsedNetLuidIndices" -Value $correctmask -Type Binary -Confirm
} else {
Set-ItemProperty -Path "HKLM\SYSTEM\CurrentControlSet\Services\NDIS\IfTypes\6" -Name "IfUsedNetLuidIndices" -Value $correctmask -Type Binary
}
} else {
Write-Host "The used LUID index mask is correct -- nothing to do"
}
#Write-Host ($connections | Out-String)
$ghostcon = @(Get-ChildItem ("HKLM\SYSTEM\CurrentControlSet\Control\Network\{4D36E972-E325-11CE-BFC1-08002BE10318}") | Where-Object { !$connections.ContainsKey($_.PSChildName) -and $_.PSChildName -ne "Descriptions" } )
if ($ghostcon -eq $null) {
Write-Host "`nNo ghost connections has been found -- nothing to do"
} else {
Write-Host "`nThe following connections will be removed:"
#Write-Host ($ghostcon | Out-String)
$ghostcon.GetEnumerator() | ForEach-Object {
$prop = (Get-ItemProperty "$_\Connection")
if ($prop.PnPInstanceId -eq $null) {
Write-Host "WARNING! PnPInstanceId does not exist for" $_.PSChildName
} elseif (!($prop.PnPInstanceId.ToString() -match "SUN_VBOXNETFLTMP")) {
Write-Host "WARNING! PnPInstanceId (" $prop.PnPInstanceId.ToString() ") does not match ROOT\SUN_VBOXNETFLTMP for" $_.PSChildName
}
if ($prop.Name -eq $null) {
Write-Host "WARNING! Name does not exist for" $_.PSChildName
} else {
$ghostcon_names.Add($_.PSChildName, $prop.Name)
Write-Host $_.PSChildName -nonewline
Write-Host " " -nonewline
Write-Host $prop.Name
}
}
$result = AskForConfirmation "Delete Registry Keys" `
"Do you want to delete the keys listed above?" `
"Deletes all ghost connection keys from the registry." `
"No modifications to the registry will be made."
switch ($result)
{
0 {$ghostcon.GetEnumerator() | ForEach-Object { Remove-Item -Path $_.PSPath -Recurse }}
1 {"Removal cancelled."}
}
}
# Delete WFPLWFS parameter keys
DeleteUnmatchingKeys "Delete WFPLWFS Parameter Keys (Adapter subkey)" "HKLM\SYSTEM\CurrentControlSet\Services\WFPLWFS\Parameters\Adapters"
DeleteUnmatchingKeys "Delete WFPLWFS Parameter Keys (NdisAdapter subkey)" "HKLM\SYSTEM\CurrentControlSet\Services\WFPLWFS\Parameters\NdisAdapters"
# Delete Psched parameter keys
DeleteUnmatchingKeys "Delete Psched Parameter Keys (Adapter subkey)" "HKLM\SYSTEM\CurrentControlSet\Services\Psched\Parameters\Adapters"
DeleteUnmatchingKeys "Delete Psched Parameter Keys (NdisAdapter subkey)" "HKLM\SYSTEM\CurrentControlSet\Services\Psched\Parameters\NdisAdapters"
# Clean up NSI entries
$nsi_obsolete = New-Object System.Collections.ArrayList
$nsi_path = "HKLM\SYSTEM\CurrentControlSet\Control\Nsi\{EB004A11-9B1A-11D4-9123-0050047759BC}\10"
$nsi = (Get-Item $nsi_path) | Select-Object -ExpandProperty property
$nsi | ForEach-Object {
$value = (Get-ItemProperty -Path $nsi_path -Name $_).$_
[byte[]]$guid_bytes = $value[1040..1055]
$guid = New-Object -TypeName System.Guid -ArgumentList (,$guid_bytes)
$guid_string = $guid.ToString("B").ToUpper()
$nsi_conn_name_last = 6 + $value[4] + $value[5]*256
$nsi_conn_name = [Text.Encoding]::Unicode.GetString($value[6..$nsi_conn_name_last])
$nsi_if_name_last = 522 + $value[520] + $value[521]*256
$nsi_if_name = [Text.Encoding]::Unicode.GetString($value[522..$nsi_if_name_last])
Write-Host $_ -nonewline
Write-Host " " -nonewline
Write-Host $guid_string -nonewline
Write-Host " " -nonewline
if ($connections.ContainsKey($guid_string)) {
Write-Host $nsi_if_name
} else {
[void] $nsi_obsolete.Add($_)
Write-Host "[OBSOLETE] " $nsi_if_name -foregroundcolor red
}
}
$result = AskForConfirmation "Delete NSI Entries" `
"Do you want to delete the entries marked in red above?" `
"Deletes all marked entries from the NSI registry key." `
"No modifications to the registry will be made."
switch ($result)
{
0 {$nsi_obsolete.GetEnumerator() | ForEach-Object { Remove-ItemProperty -Path $nsi_path -Name $_ }}
1 {"Removal cancelled."}
}
Pop-Location