Example #1
0
        /// <summary>
        /// Gets a boolean value indicating whether the access to a process using the AllAccess flag is denied or not.
        /// </summary>
        /// <param name="pid">The process ID of the process</param>
        /// <returns>True if denied and false if not.</returns>
        private static bool TestProcessAccessUsingAllAccessFlag(uint pid)
        {
            IntPtr processHandle = NativeMethods.OpenProcess(ProcessAccessFlags.AllAccess, true, (int)pid);

            if (Win32Helpers.GetLastError() == 5)
            {
                // Error 5 = ERROR_ACCESS_DENIED
                _ = Win32Helpers.CloseHandleIfNotNull(processHandle);
                return(true);
            }
            else
            {
                _ = Win32Helpers.CloseHandleIfNotNull(processHandle);
                return(false);
            }
        }