using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Security.Permissions;
using Microsoft.Win32;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Collections;
using System.Threading;
using System.Security.AccessControl;
using System.Security.Principal;
using Microsoft.Win32.SafeHandles;



namespace EnumerateMutexACL
{
    class Win
    {
        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern SafeWaitHandle OpenMutex(UInt32 desiredAccess, bool inheritHandle, string name);

        [DllImport("kernel32.dll", SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        public static extern bool DuplicateHandle(IntPtr hSourceProcessHandle,
           IntPtr hSourceHandle, IntPtr hTargetProcessHandle, out IntPtr lpTargetHandle,
           uint dwDesiredAccess, [MarshalAs(UnmanagedType.Bool)] bool bInheritHandle, uint dwOptions);

        [DllImport("kernel32.dll", SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        public static extern bool CloseHandle(IntPtr hObject);
    }

    class Program
    {

        [DllImport("advapi32.dll", SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        static extern bool OpenProcessToken(IntPtr ProcessHandle,
            UInt32 DesiredAccess, out IntPtr TokenHandle);

        private static uint STANDARD_RIGHTS_REQUIRED = 0x000F0000;
        private static uint STANDARD_RIGHTS_READ = 0x00020000;
        private static uint TOKEN_ASSIGN_PRIMARY = 0x0001;
        private static uint TOKEN_DUPLICATE = 0x0002;
        private static uint TOKEN_IMPERSONATE = 0x0004;
        private static uint TOKEN_QUERY = 0x0008;
        private static uint TOKEN_QUERY_SOURCE = 0x0010;
        private static uint TOKEN_ADJUST_PRIVILEGES = 0x0020;
        private static uint TOKEN_ADJUST_GROUPS = 0x0040;
        private static uint TOKEN_ADJUST_DEFAULT = 0x0080;
        private static uint TOKEN_ADJUST_SESSIONID = 0x0100;
        private static uint TOKEN_READ = (STANDARD_RIGHTS_READ | TOKEN_QUERY);
        private static uint TOKEN_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED | TOKEN_ASSIGN_PRIMARY |
            TOKEN_DUPLICATE | TOKEN_IMPERSONATE | TOKEN_QUERY | TOKEN_QUERY_SOURCE |
            TOKEN_ADJUST_PRIVILEGES | TOKEN_ADJUST_GROUPS | TOKEN_ADJUST_DEFAULT |
            TOKEN_ADJUST_SESSIONID);

        [DllImport("kernel32.dll", SetLastError = true)]
        static extern IntPtr GetCurrentProcess();

        [DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        [return: MarshalAs(UnmanagedType.Bool)]
        static extern bool LookupPrivilegeValue(string lpSystemName, string lpName,
            out LUID lpLuid);

        public const string SE_ASSIGNPRIMARYTOKEN_NAME = "SeAssignPrimaryTokenPrivilege";

        public const string SE_AUDIT_NAME = "SeAuditPrivilege";

        public const string SE_BACKUP_NAME = "SeBackupPrivilege";

        public const string SE_CHANGE_NOTIFY_NAME = "SeChangeNotifyPrivilege";

        public const string SE_CREATE_GLOBAL_NAME = "SeCreateGlobalPrivilege";

        public const string SE_CREATE_PAGEFILE_NAME = "SeCreatePagefilePrivilege";

        public const string SE_CREATE_PERMANENT_NAME = "SeCreatePermanentPrivilege";

        public const string SE_CREATE_SYMBOLIC_LINK_NAME = "SeCreateSymbolicLinkPrivilege";

        public const string SE_CREATE_TOKEN_NAME = "SeCreateTokenPrivilege";

        public const string SE_DEBUG_NAME = "SeDebugPrivilege";

        public const string SE_ENABLE_DELEGATION_NAME = "SeEnableDelegationPrivilege";

        public const string SE_IMPERSONATE_NAME = "SeImpersonatePrivilege";

        public const string SE_INC_BASE_PRIORITY_NAME = "SeIncreaseBasePriorityPrivilege";

        public const string SE_INCREASE_QUOTA_NAME = "SeIncreaseQuotaPrivilege";

        public const string SE_INC_WORKING_SET_NAME = "SeIncreaseWorkingSetPrivilege";

        public const string SE_LOAD_DRIVER_NAME = "SeLoadDriverPrivilege";

        public const string SE_LOCK_MEMORY_NAME = "SeLockMemoryPrivilege";

        public const string SE_MACHINE_ACCOUNT_NAME = "SeMachineAccountPrivilege";

        public const string SE_MANAGE_VOLUME_NAME = "SeManageVolumePrivilege";

        public const string SE_PROF_SINGLE_PROCESS_NAME = "SeProfileSingleProcessPrivilege";

        public const string SE_RELABEL_NAME = "SeRelabelPrivilege";

        public const string SE_REMOTE_SHUTDOWN_NAME = "SeRemoteShutdownPrivilege";

        public const string SE_RESTORE_NAME = "SeRestorePrivilege";

        public const string SE_SECURITY_NAME = "SeSecurityPrivilege";

        public const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege";

        public const string SE_SYNC_AGENT_NAME = "SeSyncAgentPrivilege";

        public const string SE_SYSTEM_ENVIRONMENT_NAME = "SeSystemEnvironmentPrivilege";

        public const string SE_SYSTEM_PROFILE_NAME = "SeSystemProfilePrivilege";

        public const string SE_SYSTEMTIME_NAME = "SeSystemtimePrivilege";

        public const string SE_TAKE_OWNERSHIP_NAME = "SeTakeOwnershipPrivilege";

        public const string SE_TCB_NAME = "SeTcbPrivilege";

        public const string SE_TIME_ZONE_NAME = "SeTimeZonePrivilege";

        public const string SE_TRUSTED_CREDMAN_ACCESS_NAME = "SeTrustedCredManAccessPrivilege";

        public const string SE_UNDOCK_NAME = "SeUndockPrivilege";

        public const string SE_UNSOLICITED_INPUT_NAME = "SeUnsolicitedInputPrivilege";

        [StructLayout(LayoutKind.Sequential)]
        public struct LUID
        {
            public UInt32 LowPart;
            public Int32 HighPart;
        }

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

        public const UInt32 SE_PRIVILEGE_ENABLED_BY_DEFAULT = 0x00000001;
        public const UInt32 SE_PRIVILEGE_ENABLED = 0x00000002;
        public const UInt32 SE_PRIVILEGE_REMOVED = 0x00000004;
        public const UInt32 SE_PRIVILEGE_USED_FOR_ACCESS = 0x80000000;

        [StructLayout(LayoutKind.Sequential)]
        public struct TOKEN_PRIVILEGES
        {
            public UInt32 PrivilegeCount;
            public LUID Luid;
            public UInt32 Attributes;
        }

        [StructLayout(LayoutKind.Sequential)]
        public struct LUID_AND_ATTRIBUTES
        {
            public LUID Luid;
            public UInt32 Attributes;
        }

        // Use this signature if you do not want the previous state
        [DllImport("advapi32.dll", SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        static extern bool AdjustTokenPrivileges(IntPtr TokenHandle,
           [MarshalAs(UnmanagedType.Bool)]bool DisableAllPrivileges,
           ref TOKEN_PRIVILEGES NewState,
           UInt32 Zero,
           IntPtr Null1,
           IntPtr Null2);


        static void Main(string[] args)
        {
            const UInt32 MUTEX_ALL_ACCESS = 0x1F0001;
            const uint DUPLICATE_CLOSE_SOURCE = 0x00000001;

            //Process.EnterDebugMode();
            Process proc = Process.GetProcessesByName("notepad2")[0];
            IntPtr p = proc.Handle;


            IntPtr hToken;
            LUID luidSEDebugNameValue;
            TOKEN_PRIVILEGES tkpPrivileges;

            if (!OpenProcessToken(proc.Handle, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, out hToken))
            {
                Console.WriteLine("OpenProcessToken() failed, error = {0} . SeDebugPrivilege is not available", Marshal.GetLastWin32Error());
                return;
            }
            else
            {
                Console.WriteLine("OpenProcessToken() successfully");
            }

            if (!LookupPrivilegeValue(null, SE_DEBUG_NAME, out luidSEDebugNameValue))
            {
                Console.WriteLine("LookupPrivilegeValue() failed, error = {0} .SeDebugPrivilege is not available", Marshal.GetLastWin32Error());
                CloseHandle(hToken);
                return;
            }
            else
            {
                Console.WriteLine("LookupPrivilegeValue() successfully");
            }

            tkpPrivileges.PrivilegeCount = 1;
            tkpPrivileges.Luid = luidSEDebugNameValue;
            tkpPrivileges.Attributes = SE_PRIVILEGE_ENABLED;

            if (!AdjustTokenPrivileges(hToken, false, ref tkpPrivileges, 0, IntPtr.Zero, IntPtr.Zero))
            {
                Console.WriteLine("LookupPrivilegeValue() failed, error = {0} .SeDebugPrivilege is not available", Marshal.GetLastWin32Error());
            }
            else
            {
                Console.WriteLine("SeDebugPrivilege is now available");
            }
            CloseHandle(hToken);



            SafeWaitHandle hMutex = Win.OpenMutex(MUTEX_ALL_ACCESS, false, "MSCTF.Asm.MutexDefault1");
            IntPtr pp = hMutex.DangerousGetHandle();

            IntPtr ppp = Process.GetCurrentProcess().Handle;
            IntPtr pppp = IntPtr.Zero; // System.Diagnostics.Process.Start("calc").Handle;
            Win.DuplicateHandle(p, pp, ppp, out pppp, MUTEX_ALL_ACCESS, false, DUPLICATE_CLOSE_SOURCE);
            Win.CloseHandle(pppp);

            if (Win.OpenMutex(MUTEX_ALL_ACCESS, false, "MSCTF.Asm.MutexDefault1").DangerousGetHandle() == IntPtr.Zero)
                Console.Write("Success");
            else
                Console.Write("Failed");


            Console.Read();

            return;
        }
    }
}