private static byte[] SetData(RegistrySetting instruction)
{
switch (instruction.Type)
{
case RegistryValueType.REG_SZ:
case RegistryValueType.REG_EXPAND_SZ:
return(Encoding.Unicode.GetBytes((string)instruction.Data + '\0'));
case RegistryValueType.REG_DWORD:
return(BitConverter.GetBytes((uint)instruction.Data));
case RegistryValueType.REG_QWORD:
return(BitConverter.GetBytes((ulong)instruction.Data));
case RegistryValueType.REG_MULTI_SZ:
return(Encoding.Unicode.GetBytes(string.Join("\0", (string[])instruction.Data) + "\0\0"));
default:
return((byte[])instruction.Data);
}
}
private static object GetData(RegistrySetting instruction)
{
switch (instruction.Type)
{
case RegistryValueType.REG_SZ:
case RegistryValueType.REG_EXPAND_SZ:
return(Encoding.Unicode.GetString(instruction.BinaryData).TrimEnd('\0'));
case RegistryValueType.REG_DWORD:
return(BitConverter.ToUInt32(instruction.BinaryData, 0));
case RegistryValueType.REG_QWORD:
return(BitConverter.ToUInt64(instruction.BinaryData, 0));
case RegistryValueType.REG_MULTI_SZ:
if (instruction.BinaryData.Length == 0)
{
return(new string[0]);
}
var collection = new List <string>();
using (var stream = new MemoryStream(instruction.BinaryData))
using (var reader = new BinaryReader(stream, Encoding.Unicode))
{
var length = reader.BaseStream.Length;
while (reader.BaseStream.Position < length)
{
collection.Add(ReadString(reader));
if (reader.PeekChar() == '\0')
{
break;
}
}
return(collection.ToArray());
}
default:
return(instruction.BinaryData);
}
}
public void Open(string path)
{
this.Path = path;
var settings = new List <RegistrySetting>();
using (var file = File.OpenRead(path))
using (var reader = new BinaryReader(file, Encoding.Unicode))
{
this.Signature = reader.ReadUInt32();
if (this.Signature != SIGNATURE)
{
throw new NotSupportedException("File format is not supported");
}
this.Version = reader.ReadUInt32();
var length = reader.BaseStream.Length;
while (reader.BaseStream.Position < length)
{
var setting = new RegistrySetting();
reader.ReadChar();
setting.KeyPath = ReadString(reader);
reader.ReadChar();
setting.Value = ReadString(reader);
reader.ReadChar();
setting.Type = (RegistryValueType)reader.ReadUInt32();
reader.ReadChar();
setting.Size = reader.ReadUInt32();
reader.ReadChar();
setting.BinaryData = reader.ReadBytes((int)setting.Size);
reader.ReadChar();
setting.Data = GetData(setting);
settings.Add(setting);
}
}
this.Settings = settings.ToArray();
}
