102 lines
3.0 KiB
C#
102 lines
3.0 KiB
C#
using System;
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using System.Management;
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using System.Security.Cryptography;
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using System.Text;
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namespace UIShare.Helpers
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{
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public static class MachineCodeHelper
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{
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private static string UniqueCode = "2021E5B9BB0A54685B9445873F01D8F7";
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/// <summary>
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/// 校验机器码
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/// </summary>
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public static bool VerifyMachineCode(string MachineCode)
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{
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return UniqueCode == MachineCode;
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}
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/// <summary>
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/// 获取最终的设备唯一机器码
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/// </summary>
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public static string GetDeviceMachineCode()
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{
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string cpuId = GetCpuId();
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string boardId = GetMotherboardId();
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// 将主板和CPU序列号拼接，并转换为MD5，生成一个干净的、固定长度的机器码
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string rawCode = $"CPU:{cpuId}_BOARD:{boardId}";
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return GetMD5Hash(rawCode);
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}
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/// <summary>
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/// 获取 CPU 序列号
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/// </summary>
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private static string GetCpuId()
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{
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try
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{
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using (ManagementClass mc = new ManagementClass("win32_processor"))
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{
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using (ManagementObjectCollection moc = mc.GetInstances())
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{
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foreach (ManagementObject mo in moc)
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{
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return mo.Properties["ProcessorId"].Value.ToString();
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}
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}
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}
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}
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catch
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{
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// 如果获取失败，返回一个默认标识
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}
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return "UNKNOWN_CPU";
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}
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/// <summary>
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/// 获取主板序列号 (最稳定的硬件标识)
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/// </summary>
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private static string GetMotherboardId()
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{
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try
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{
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using (ManagementClass mc = new ManagementClass("Win32_BaseBoard"))
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{
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using (ManagementObjectCollection moc = mc.GetInstances())
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{
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foreach (ManagementObject mo in moc)
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{
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return mo.Properties["SerialNumber"].Value.ToString();
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}
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}
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}
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}
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catch
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{
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}
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return "UNKNOWN_BOARD";
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}
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/// <summary>
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/// 字符串 MD5 加密
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/// </summary>
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private static string GetMD5Hash(string input)
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{
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using (MD5 md5 = MD5.Create())
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{
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byte[] inputBytes = Encoding.UTF8.GetBytes(input);
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byte[] hashBytes = md5.ComputeHash(inputBytes);
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// 将字节数组转换为16进制字符串
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < hashBytes.Length; i++)
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{
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sb.Append(hashBytes[i].ToString("X2"));
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}
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return sb.ToString();
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}
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}
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}
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} |