Little Registry Cleaner/Misc/Permissions.cs

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/*
    Little Registry Cleaner
    Copyright (C) 2008 Little Apps (http://www.little-apps.org/)

    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 3 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, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.Security.Principal;
using System.Text;
using System.Runtime.InteropServices;

namespace Little_Registry_Cleaner
{
    public class Permissions
    {
        [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
        internal static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall, ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr relen);

        [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
        internal static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok);

        [DllImport("advapi32.dll", SetLastError = true)]
        internal static extern bool LookupPrivilegeValue(string host, string name, ref long pluid);

        [DllImport("kernel32.dll", SetLastError = true)]
        internal static extern bool CloseHandle(IntPtr handle);

        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        internal struct TokPriv1Luid
        {
            public int Count;
            public long Luid;
            public int Attr;
        }

        internal const int SE_PRIVILEGE_ENABLED = 0x00000002;
        internal const int TOKEN_QUERY = 0x00000008;
        internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;

        public static void SetPrivileges(bool Enabled)
        {
            SetPrivilege("SeShutdownPrivilege", Enabled);
            SetPrivilege("SeBackupPrivilege", Enabled);
            SetPrivilege("SeRestorePrivilege", Enabled);
            SetPrivilege("SeDebugPrivilege", Enabled);
        }