private void CrawlRegistry(RegistrySnapshot snapshot, RegistryKey baseKey, string subTree)
{
List <string> subKeyNames = new List <string>();
try
{
using (RegistryKey key = baseKey.OpenSubKey(subTree))
{
if (key != null)
{
snapshot.Keys.Add(new RegistrySnapshotKey(key));
subKeyNames.AddRange(key.GetSubKeyNames());
}
}
}
catch (SecurityException)
{
// Ignore and keep going
}
foreach (string subKey in subKeyNames)
{
string subTreePath = !string.IsNullOrEmpty(subTree) ? subTree + @"\" + subKey : subKey;
CrawlRegistry(snapshot, baseKey, subTreePath);
}
}
/// <summary>
/// Creates a <see cref="RegistrySnapshot" /> object representing the current state of the specified registry path.
/// </summary>
/// <returns>A <see cref="RegistrySnapshot" /> object.</returns>
public RegistrySnapshot TakeSnapshot()
{
RegistrySnapshot snapshot = new RegistrySnapshot(RegistryHive, RegistryPath);
using (RegistryKey baseKey = _registryHives[RegistryHive])
{
CrawlRegistry(snapshot, baseKey, RegistryPath);
}
return(snapshot);
}