Registry Utils : Registry « Development Class « C# / C Sharp
Registry Utils
/*
* ProfileTool
* Copyright 2006-2008 Craig Box
* Released under the Mozilla Public License v1.1
*
* http://www.codeplex.com/ProfileTool
*/
using System;
using System.Collections;
using System.Text;
using System.Runtime.InteropServices;
using System.Reflection;
using Microsoft.Win32;
namespace ProfileTool
{
class RegistryUtils
{
[StructLayout(LayoutKind.Sequential)]
public struct LUID
{
public int LowPart;
public int HighPart;
}
[StructLayout(LayoutKind.Sequential)]
public struct TOKEN_PRIVILEGES
{
public LUID Luid;
public int Attributes;
public int PrivilegeCount;
}
[DllImport("advapi32.dll", CharSet = CharSet.Auto)]
public static extern int OpenProcessToken(int ProcessHandle, int DesiredAccess,
ref int tokenhandle);
[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
public static extern int GetCurrentProcess();
[DllImport("advapi32.dll", CharSet = CharSet.Auto)]
public static extern int LookupPrivilegeValue(string lpsystemname, string lpname,
[MarshalAs(UnmanagedType.Struct)] ref LUID lpLuid);
[DllImport("advapi32.dll", CharSet = CharSet.Auto)]
public static extern int AdjustTokenPrivileges(int tokenhandle, int disableprivs,
[MarshalAs(UnmanagedType.Struct)]ref TOKEN_PRIVILEGES Newstate, int bufferlength,
int PreivousState, int Returnlength);
[DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern int RegLoadKey(uint hKey, string lpSubKey, string lpFile);
[DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern int RegUnLoadKey(uint hKey, string lpSubKey);
public const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;
public const int TOKEN_QUERY = 0x00000008;
public const int SE_PRIVILEGE_ENABLED = 0x00000002;
public const string SE_RESTORE_NAME = "SeRestorePrivilege";
public const string SE_BACKUP_NAME = "SeBackupPrivilege";
public const uint HKEY_USERS = 0x80000003;
public static void PrepareRegLoad()
{
int token = 0;
int retval = 0;
TOKEN_PRIVILEGES TP = new TOKEN_PRIVILEGES();
TOKEN_PRIVILEGES TP2 = new TOKEN_PRIVILEGES();
LUID RestoreLuid = new LUID();
LUID BackupLuid = new LUID();
retval = OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref token);
retval = LookupPrivilegeValue(null, SE_RESTORE_NAME, ref RestoreLuid);
retval = LookupPrivilegeValue(null, SE_BACKUP_NAME, ref BackupLuid);
TP.PrivilegeCount = 1;
TP.Attributes = SE_PRIVILEGE_ENABLED;
TP.Luid = RestoreLuid;
TP2.PrivilegeCount = 1;
TP2.Attributes = SE_PRIVILEGE_ENABLED;
TP2.Luid = BackupLuid;
retval = AdjustTokenPrivileges(token, 0, ref TP, 1024, 0, 0);
retval = AdjustTokenPrivileges(token, 0, ref TP2, 1024, 0, 0);
}
// The next two functions are thanks to http://www.codeproject.com/useritems/RenameRegistryKey.asp
/// <summary>
/// Copy a registry key. The parentKey must be writeable.
/// </summary>
/// <param name="parentKey"></param>
/// <param name="keyNameToCopy"></param>
/// <param name="newKeyName"></param>
/// <returns></returns>
public static bool CopyKey(RegistryKey parentKey, string keyNameToCopy, string newKeyName)
{
//Create new key
RegistryKey destinationKey = parentKey.CreateSubKey(newKeyName);
//Open the sourceKey we are copying from
RegistryKey sourceKey = parentKey.OpenSubKey(keyNameToCopy);
RecurseCopyKey(sourceKey, destinationKey);
return true;
}
private static void RecurseCopyKey(RegistryKey sourceKey, RegistryKey destinationKey)
{
//copy all the values
foreach (string valueName in sourceKey.GetValueNames())
{
object objValue = sourceKey.GetValue(valueName);
// TODO: .net 1.1 me
//RegistryValueKind valKind = sourceKey.GetValueKind(valueName);
destinationKey.SetValue(valueName, objValue); //, valKind);
}
//For Each subKey
//Create a new subKey in destinationKey
//Call myself
foreach (string sourceSubKeyName in sourceKey.GetSubKeyNames())
{
RegistryKey sourceSubKey = sourceKey.OpenSubKey(sourceSubKeyName);
RegistryKey destSubKey = destinationKey.CreateSubKey(sourceSubKeyName);
RecurseCopyKey(sourceSubKey, destSubKey);
}
}
/// <summary>
/// Convert a RegistryKey to the IntPtr of its handle.
/// </summary>
/// <param name="registryKey">RegistryKey object</param>
/// <returns>Handle of registry key</returns>
/// http://groups.google.com/group/microsoft.public.dotnet.languages.csharp/browse_thread/thread/335e3a0f3b18fb74/628b8e06319c60ee?lnk=st&q=RegistryKey+to+intPtr&rnum=2&hl=en#628b8e06319c60ee
public static IntPtr GetRegistryHandle(RegistryKey registryKey)
{
Type type = registryKey.GetType();
FieldInfo fieldInfo = type.GetField("hkey", BindingFlags.Instance |
BindingFlags.NonPublic);
return (IntPtr)fieldInfo.GetValue(registryKey);
}
}
}
/*
* RegistryValueKind.cs - Implementation of the
* "Microsoft.Win32.RegistryValueKind" class.
*
* Copyright (C) 2004 Southern Storm Software, Pty Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
namespace Microsoft.Win32
{
public enum RegistryValueKind
{
Unknown = -1,
String = 1,
ExpandString = 2,
Binary = 3,
DWord = 4,
MultiString = 7,
QWord = 11
}; // enum RegistryValueKind
}; // namespace Microsoft.Win32
