Example #1
0
        ////////////////////////////////////////////////////////////////////////////////
        // Sets a Token to have a specified privilege
        // http://www.leeholmes.com/blog/2010/09/24/adjusting-token-privileges-in-powershell/
        // https://support.microsoft.com/en-us/help/131065/how-to-obtain-a-handle-to-any-process-with-sedebugprivilege
        ////////////////////////////////////////////////////////////////////////////////
        public static void SetTokenPrivilege(ref IntPtr hToken, String privilege, Boolean bEnable)
        {
            Console.WriteLine("[*] Adjusting Token Privilege");
            ////////////////////////////////////////////////////////////////////////////////
            Structs._LUID luid = new Structs._LUID();
            if (!advapi32.LookupPrivilegeValue(null, privilege, ref luid))
            {
                GetError("LookupPrivilegeValue");
                return;
            }
            Console.WriteLine(" [+] Recieved luid");

            ////////////////////////////////////////////////////////////////////////////////
            Structs._LUID_AND_ATTRIBUTES luidAndAttributes = new Structs._LUID_AND_ATTRIBUTES();
            luidAndAttributes.Luid       = luid;
            luidAndAttributes.Attributes = 0;

            Structs._TOKEN_PRIVILEGES newState = new Structs._TOKEN_PRIVILEGES();
            newState.PrivilegeCount = 1;
            newState.Privileges     = luidAndAttributes;

            Structs._TOKEN_PRIVILEGES previousState = new Structs._TOKEN_PRIVILEGES();
            UInt32 returnLength = 0;

            Console.WriteLine(" [+] AdjustTokenPrivilege Pass 1");
            if (!advapi32.AdjustTokenPrivileges(hToken, false, ref newState, (UInt32)Marshal.SizeOf(newState), ref previousState, out returnLength))
            {
                GetError("AdjustTokenPrivileges - 1");
                return;
            }

            ////////////////////////////////////////////////////////////////////////////////
            previousState.PrivilegeCount = 1;
            if (bEnable)
            {
                previousState.Privileges.Attributes |= Constants.SE_PRIVILEGE_ENABLED;
            }
            else
            {
                previousState.Privileges.Attributes ^= (Constants.SE_PRIVILEGE_ENABLED & previousState.Privileges.Attributes);
            }

            ////////////////////////////////////////////////////////////////////////////////
            Structs._TOKEN_PRIVILEGES kluge = new Structs._TOKEN_PRIVILEGES();
            Console.WriteLine(" [+] AdjustTokenPrivilege Pass 2");
            if (!advapi32.AdjustTokenPrivileges(hToken, false, ref previousState, (UInt32)Marshal.SizeOf(previousState), ref kluge, out returnLength))
            {
                GetError("AdjustTokenPrivileges - 2");
                return;
            }

            Console.WriteLine(" [+] Adjusted Token to: " + privilege);
            return;
        }
Example #2
0
        ////////////////////////////////////////////////////////////////////////////////
        // Sets a Token to have a specified privilege
        // http://www.leeholmes.com/blog/2010/09/24/adjusting-token-privileges-in-powershell/
        // https://support.microsoft.com/en-us/help/131065/how-to-obtain-a-handle-to-any-process-with-sedebugprivilege
        ////////////////////////////////////////////////////////////////////////////////
        public static void SetTokenPrivilege(ref IntPtr hToken, String privilege)
        {
            if (!validPrivileges.Contains(privilege))
            {
                Console.WriteLine("[-] Invalid Privilege Specified");
                return;
            }
            Console.WriteLine("[*] Adjusting Token Privilege");
            ////////////////////////////////////////////////////////////////////////////////
            Structs._LUID luid = new Structs._LUID();
            if (!advapi32.LookupPrivilegeValue(null, privilege, ref luid))
            {
                GetError("LookupPrivilegeValue");
                return;
            }
            Console.WriteLine(" [+] Received luid");

            ////////////////////////////////////////////////////////////////////////////////
            Structs._LUID_AND_ATTRIBUTES luidAndAttributes = new Structs._LUID_AND_ATTRIBUTES();
            luidAndAttributes.Luid       = luid;
            luidAndAttributes.Attributes = Constants.SE_PRIVILEGE_ENABLED;

            Structs._TOKEN_PRIVILEGES newState = new Structs._TOKEN_PRIVILEGES();
            newState.PrivilegeCount = 1;
            newState.Privileges     = luidAndAttributes;

            Structs._TOKEN_PRIVILEGES previousState = new Structs._TOKEN_PRIVILEGES();
            UInt32 returnLength = 0;

            Console.WriteLine(" [*] AdjustTokenPrivilege");
            if (!advapi32.AdjustTokenPrivileges(hToken, false, ref newState, (UInt32)Marshal.SizeOf(newState), ref previousState, out returnLength))
            {
                GetError("AdjustTokenPrivileges");
                return;
            }

            Console.WriteLine(" [+] Adjusted Token to: " + privilege);
            return;
        }
Example #3
0
 public static extern Boolean LookupPrivilegeValue(
     String lpSystemName,
     String lpName,
     ref Structs._LUID luid
     );