C#获取IMEI，IMSI

最新推荐文章于 2021-09-09 19:04:09 发布

原创最新推荐文章于 2021-09-09 19:04:09 发布 · 1.7k 阅读

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CC 4.0 BY-SA版权

文章标签：

#c# #buffer #string #exception #byte #struct

using System;
using System.Runtime.InteropServices;
using OpenNETCF.Tapi;

namespace mcd20
{
class ControlTapi
{

        public struct GeneralInfo
        {
            public string Manufacturer;
            public string Model;
            public string Revision;
            public string SerialNumber;
            public string SubscriberNumber;
        }

[DllImport("cellcore.dll")]
private static extern int lineGetGeneralInfo(IntPtr hLigne, byte[] lpLineGeneralInfo);

        /// <summary>
        /// 调用cellcore.dll获取sim卡的综合信息和imei码
        /// </summary>
        /// <param name="l"></param>
        /// <returns></returns>
        private GeneralInfo GetGeneralInfo(Line l)
        {

            GeneralInfo lgi = new GeneralInfo();
            byte[] buffer = new byte[512];
            BitConverter.GetBytes(512).CopyTo(buffer, 0);

            if (lineGetGeneralInfo(l.hLine, buffer) != 0)
            {
                throw new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error(), "TAPI Error: " + Marshal.GetLastWin32Error().ToString("X"));
            }

            int subscsize = BitConverter.ToInt32(buffer, 44);
            int subscoffset = BitConverter.ToInt32(buffer, 48);
            lgi.SubscriberNumber = System.Text.Encoding.Unicode.GetString(buffer, subscoffset, subscsize).ToString();
            lgi.SubscriberNumber = lgi.SubscriberNumber.Replace("/0", "");

            int serialsize = BitConverter.ToInt32(buffer, 36);
            int serialoffset = BitConverter.ToInt32(buffer, 40);
            lgi.SerialNumber = System.Text.Encoding.Unicode.GetString(buffer, serialoffset, serialsize);
            lgi.SerialNumber = lgi.SerialNumber.Substring(0, lgi.SerialNumber.IndexOf('/0'));
            return lgi;

        }

        /// <summary>
        /// 获取IMEI的号码
        /// </summary>
        /// <returns></returns>
        public static string GetIMEINumber()
        {
            string result = "";
            try
            {
                Tapi t = new Tapi();

                t.Initialize();
                Line l = t.CreateLine(0, LINEMEDIAMODE.INTERACTIVEVOICE, OpenNETCF.Tapi.LINECALLPRIVILEGE.MONITOR);
                ControlTapi ctapi = new ControlTapi();
                GeneralInfo gi = ctapi.GetGeneralInfo(l);
                result = gi.SerialNumber;
                l.Dispose();
                t.Shutdown();
                return result;
            }
            catch(Exception)
            {
                result = "";
            }

            return result;
        }

        /// <summary>
        /// 获取sim卡的IMSI
        /// </summary>
        /// <returns></returns>
        public static string GetIMSINumber()
        {
            string result = "";
            try
            {
                Tapi t = new Tapi();

                t.Initialize();
                Line l = t.CreateLine(0, LINEMEDIAMODE.INTERACTIVEVOICE, OpenNETCF.Tapi.LINECALLPRIVILEGE.MONITOR);
                ControlTapi ctapi = new ControlTapi();
                GeneralInfo gi = ctapi.GetGeneralInfo(l);

                result = gi.SubscriberNumber;
                l.Dispose();
                t.Shutdown();
            }
            catch (Exception)
            {
                result = "";
            }
            return result;
        }

}
}