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Enhance registry value handling for Hex and Binary types in Convert-RegOperationToValueKind function

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Jeffrey
2026-05-17 20:00:40 +02:00
parent 1776e8dae7
commit 4f17727a3b
1 changed files with 22 additions and 10 deletions
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32
Scripts/Helpers/ApplyRegistryRegFile.ps1
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@@ -21,19 +21,31 @@ function Convert-RegOperationToValueKind {
'String' { 'String' {
return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::String; Value = [string]$Operation.ValueData } return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::String; Value = [string]$Operation.ValueData }
} }
'Hex2' {
return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::ExpandString; Value = [string]$Operation.ValueData }
}
'Hex1' {
$stringValue = ([System.Text.Encoding]::Unicode.GetString([byte[]]$Operation.ValueData)).TrimEnd([char]0)
return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::String; Value = $stringValue }
}
'Hex7' {
return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::MultiString; Value = [string[]]@($Operation.ValueData | ForEach-Object { [string]$_ }) }
}
'Binary' { 'Binary' {
return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::Binary; Value = [byte[]]$Operation.ValueData } return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::Binary; Value = [byte[]]$Operation.ValueData }
} }
'Hex0' {
return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::None; Value = [byte[]]$Operation.ValueData }
}
'Hex3' {
return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::Binary; Value = [byte[]]$Operation.ValueData }
}
'HexB' {
$qwordBytes = [byte[]]$Operation.ValueData
if ($qwordBytes.Count -gt 8) {
throw "Unsupported hex value type '$valueType' with invalid byte count '$($qwordBytes.Count)' while applying reg operation for '$($Operation.KeyPath)'."
}
if ($qwordBytes.Count -lt 8) {
$paddedBytes = New-Object byte[] 8
[Array]::Copy($qwordBytes, $paddedBytes, $qwordBytes.Count)
$qwordBytes = $paddedBytes
}
$unsigned = [BitConverter]::ToUInt64($qwordBytes, 0)
$signed = [BitConverter]::ToInt64([BitConverter]::GetBytes($unsigned), 0)
return @{ Name = $valueName; Kind = [Microsoft.Win32.RegistryValueKind]::QWord; Value = $signed }
}
default { default {
if ($valueType -like 'Hex*') { if ($valueType -like 'Hex*') {
throw "Unsupported hex value type '$valueType' while applying reg operation for '$($Operation.KeyPath)'." throw "Unsupported hex value type '$valueType' while applying reg operation for '$($Operation.KeyPath)'."