| 1 | Push-Location
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| 2 | cd "Registry::"
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| 3 | Write-Host "Retrieving valid connections:"
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| 4 | $iftypes = @{}
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| 5 | $connections = @{}
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| 6 | $ghostcon_names = @{}
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| 7 | Get-Item ".\HKLM\SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002BE10318}\0*" | `
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| 8 | ForEach-Object {
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| 9 | $prop = (Get-ItemProperty $_.PSPath)
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| 10 | $conn = $null
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| 11 | if (Test-Path ("HKLM\SYSTEM\CurrentControlSet\Control\Network\{4D36E972-E325-11CE-BFC1-08002BE10318}\" + $prop.NetCfgInstanceId + "\Connection")) {
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| 12 | $conn = (Get-ItemProperty ("HKLM\SYSTEM\CurrentControlSet\Control\Network\{4D36E972-E325-11CE-BFC1-08002BE10318}\" + $prop.NetCfgInstanceId + "\Connection"))
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| 13 | }
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| 14 | $iftype = $prop."*IfType"
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| 15 | if ($iftypes.ContainsKey($iftype)) {
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| 16 | $iftypes[$iftype] = $iftypes[$iftype] + [Math]::pow(2,$prop.NetLuidIndex)
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| 17 | } else {
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| 18 | $iftypes[$iftype] = [Math]::pow(2,$prop.NetLuidIndex)
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| 19 | }
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| 20 | if ($conn -ne $null) {
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| 21 | $connections[$prop.NetCfgInstanceId] = $conn.Name
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| 22 | Write-Host $prop.NetCfgInstanceId $conn.Name "|" $prop."*IfType" $prop.NetLuidIndex $prop.DriverDesc
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| 23 | } else {
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| 24 | Write-Host $prop.NetCfgInstanceId [MISSING] "|" $prop."*IfType" $prop.NetLuidIndex $prop.DriverDesc
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| 25 | }
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| 26 | }
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| 27 |
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| 28 | # Someday we may want to process other types than Ethernet as well: $iftypes.GetEnumerator() | ForEach-Object {
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| 29 | if ($iftypes[6] -gt 4294967295) {
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| 30 | Write-Host "Found more than 32 interfaces (mask=" $iftypes[6] ") -- bailing out"
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| 31 | exit
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| 32 | }
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| 33 | Write-Host "`nChecking if the used LUID index mask is correct:"
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| 34 | $correctmask = [BitConverter]::GetBytes([int]($iftypes[6]))
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| 35 | $actualmask = (Get-ItemProperty -Path "HKLM\SYSTEM\CurrentControlSet\Services\NDIS\IfTypes\6" -Name "IfUsedNetLuidIndices").IfUsedNetLuidIndices
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| 36 | $needcorrection = $FALSE
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| 37 | $ai = 0
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| 38 | $lastnonzero = 0
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| 39 | for ($ci = 0; $ci -lt $correctmask.Length; $ci++) {
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| 40 | if ($ai -lt $actualmask.Length) {
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| 41 | $aval = $actualmask[$ai++]
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| 42 | } else {
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| 43 | $aval = 0
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| 44 | }
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| 45 | if ($correctmask[$ci] -ne 0) {
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| 46 | $lastnonzero = $ci
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| 47 | }
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| 48 | if ($correctmask[$ci] -eq $aval) {
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| 49 | Write-Host "DEBUG: " $correctmask[$ci].ToString("X2") " == " $aval.ToString("X2")
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| 50 | } else {
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| 51 | Write-Host "DEBUG: " $correctmask[$ci].ToString("X2") " != " $aval.ToString("X2")
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| 52 | $needcorrection = $TRUE
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| 53 | }
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| 54 | }
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| 55 | if ($ai -lt $actualmask.Length) {
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| 56 | for (; $ai -lt $actualmask.Length; $ai++) {
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| 57 | if ($actualmask[$ai] -eq 0) {
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| 58 | Write-Host "DEBUG: 0 == 0"
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| 59 | } else {
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| 60 | Write-Host "DEBUG: " $actualmask[$ai].ToString("X2") " != 0"
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| 61 | $needcorrection = $TRUE
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| 62 | }
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| 63 | }
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| 64 | }
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| 65 | if ($needcorrection) {
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| 66 | Write-Host "Current mask is " ($actualmask|foreach {$_.ToString("X2")}) ", while it should be" ($correctmask|foreach {$_.ToString("X2")})
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| 67 | Set-ItemProperty -Path "HKLM\SYSTEM\CurrentControlSet\Services\NDIS\IfTypes\6" -Name "IfUsedNetLuidIndices" -Value $correctmask -Type Binary -Confirm
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| 68 | } else {
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| 69 | Write-Host "The used LUID index mask is correct -- nothing to do"
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| 70 | }
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| 71 |
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| 72 | #Write-Host ($connections | Out-String)
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| 73 | $ghostcon = (Get-ChildItem ("HKLM\SYSTEM\CurrentControlSet\Control\Network\{4D36E972-E325-11CE-BFC1-08002BE10318}") | Where-Object { !$connections.ContainsKey($_.PSChildName) -and $_.PSChildName -ne "Descriptions" } )
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| 74 | if ($ghostcon -eq $null) {
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| 75 | Write-Host "`nNo ghost connections has been found -- nothing to do"
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| 76 | } else {
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| 77 |
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| 78 | Write-Host "`nThe following connections will be removed:"
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| 79 | #Write-Host ($ghostcon | Out-String)
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| 80 |
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| 81 | $ghostcon.GetEnumerator() | ForEach-Object {
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| 82 | $prop = (Get-ItemProperty "$_\Connection")
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| 83 | if ($prop.PnPInstanceId -eq $null) {
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| 84 | Write-Host "WARNING! PnPInstanceId does not exist for" $_.PSChildName
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| 85 | } elseif (!($prop.PnPInstanceId.ToString() -match "SUN_VBOXNETFLTMP")) {
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| 86 | Write-Host "WARNING! PnPInstanceId (" $prop.PnPInstanceId.ToString() ") does not match ROOT\SUN_VBOXNETFLTMP for" $_.PSChildName
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| 87 | }
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| 88 | if ($prop.Name -eq $null) {
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| 89 | Write-Host "WARNING! Name does not exist for" $_.PSChildName
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| 90 | } else {
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| 91 | $ghostcon_names.Add($_.PSChildName, $prop.Name)
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| 92 | Write-Host $_.PSChildName -nonewline
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| 93 | Write-Host " " -nonewline
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| 94 | Write-Host $prop.Name
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | $title = "Delete Registry Keys"
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| 99 | $message = "Do you want to delete the keys listed above?"
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| 100 |
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| 101 | $yes = New-Object System.Management.Automation.Host.ChoiceDescription "&Yes", `
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| 102 | "Deletes all ghost connection keys from the registry."
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| 103 |
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| 104 | $no = New-Object System.Management.Automation.Host.ChoiceDescription "&No", `
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| 105 | "No modifications to the registry will be made."
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| 106 |
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| 107 | $options = [System.Management.Automation.Host.ChoiceDescription[]]($yes, $no)
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| 108 |
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| 109 | $result = $host.ui.PromptForChoice($title, $message, $options, 0)
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| 110 |
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| 111 | switch ($result)
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| 112 | {
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| 113 | 0 {$ghostcon.GetEnumerator() | ForEach-Object { Remove-Item -Path $_.PSPath -Recurse }}
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| 114 | 1 {"Removal cancelled."}
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| 115 | }
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| 116 | }
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| 117 |
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| 118 | # Clean up NSI entries
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| 119 | $nsi_obsolete = New-Object System.Collections.ArrayList
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| 120 | $nsi_path = "HKLM\SYSTEM\CurrentControlSet\Control\Nsi\{EB004A11-9B1A-11D4-9123-0050047759BC}\10"
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| 121 | $nsi = (Get-Item $nsi_path) | Select-Object -ExpandProperty property
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| 122 | $nsi | ForEach-Object {
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| 123 | $value = (Get-ItemProperty -Path $nsi_path -Name $_).$_
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| 124 | [byte[]]$guid_bytes = $value[1040..1055]
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| 125 | $guid = New-Object -TypeName System.Guid -ArgumentList (,$guid_bytes)
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| 126 | $guid_string = $guid.ToString("B").ToUpper()
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| 127 | $nsi_conn_name_last = 6 + $value[4] + $value[5]*256
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| 128 | $nsi_conn_name = [Text.Encoding]::Unicode.GetString($value[6..$nsi_conn_name_last])
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| 129 | $nsi_if_name_last = 522 + $value[520] + $value[521]*256
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| 130 | $nsi_if_name = [Text.Encoding]::Unicode.GetString($value[522..$nsi_if_name_last])
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| 131 | Write-Host $_ -nonewline
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| 132 | Write-Host " " -nonewline
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| 133 | Write-Host $guid_string -nonewline
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| 134 | Write-Host " " -nonewline
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| 135 | if ($connections.ContainsKey($guid_string)) {
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| 136 | Write-Host $nsi_if_name
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| 137 | } else {
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| 138 | [void] $nsi_obsolete.Add($_)
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| 139 | Write-Host "[OBSOLETE] " $nsi_if_name -foregroundcolor red
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| 140 | }
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| 141 | }
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| 142 |
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| 143 | #$nsi_obsolete | Format-Table
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| 144 |
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| 145 | $title = "Delete NSI Entries"
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| 146 | $message = "Do you want to delete the entries marked in red above?"
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| 147 |
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| 148 | $yes = New-Object System.Management.Automation.Host.ChoiceDescription "&Yes", `
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| 149 | "Deletes all marked entries from the NSI registry key."
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| 150 |
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| 151 | $no = New-Object System.Management.Automation.Host.ChoiceDescription "&No", `
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| 152 | "No modifications to the registry will be made."
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| 153 |
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| 154 | $options = [System.Management.Automation.Host.ChoiceDescription[]]($yes, $no)
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| 155 |
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| 156 | $result = $host.ui.PromptForChoice($title, $message, $options, 0)
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| 157 |
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| 158 | switch ($result)
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| 159 | {
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| 160 | 0 {$nsi_obsolete.GetEnumerator() | ForEach-Object { Remove-ItemProperty -Path $nsi_path -Name $_ }}
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| 161 | 1 {"Removal cancelled."}
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| 162 | }
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| 163 |
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| 164 | Pop-Location
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