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GG Z
2026-01-01 10:02:59 +08:00
parent 1fd8d2ced7
commit 4df4ce1e6a
105 changed files with 4437 additions and 570 deletions
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442
NeoUI/NeoUITest/ControlTestWindow.xaml.cs
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@@ -2,122 +2,256 @@
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.IO;
using System.Management;
using System.Net;
using System.Reflection;
using System.Security.Cryptography;
using System.Text;
using System.Windows;
using Microsoft.Win32;
using NeoUI.Controls;
namespace NeoUITest
namespace NeoUITest;
/// <summary>
/// ControlTestWindow.xaml 的交互逻辑
/// </summary>
public partial class ControlTestWindow
{
/// <summary>
/// ControlTestWindow.xaml 的交互逻辑
/// </summary>
public partial class ControlTestWindow
private static string PrivateKey =
@"<RSAKeyValue><Modulus>rd5+EjU6QxaTY/AalU9g6ugAquN0ahJSgeahnf2CrfvUAWFNJ+SH7Qr0RcvOTyAbWfvLWoBDACKaPsg+8nRQcO3EZdFyjJ9oycLNrw38+gSB2+/79Axys/8MHtSXVUw9WN2e9LxeHOQGtcaoSsp+bPGaXswthovQ2CkvBTmCokcAOX6UaR7Av4npaXyEoGCUsZLEiSydMsNbQ+wLsumVg1H2o/cpkO0s4DiJHoF66zUuxA+pYSjSCn5KTUsOemf+gBsob6Sw+7WOToyiOkMdO9Op6esf8yL7DJ1Yd40XaKd5IeLQmEX/b+n1EV2JEkGO0p9q9MQRp6NrEc9LvfMJWQ==</Modulus><Exponent>AQAB</Exponent><P>yR+R5ofKJenqgMvXxT/Tqxka4jeuPz+Uta9WXYVyzIeyjESOEe1B9uM+DkhM27zw8XsG143KpzUp8jy5Gh6z14ivfUbv09GN5ICFWeqEOQJ8JSPfqcq5YKpFNY+zJGNgUfKdLwMUvu55O6Y2BdB2yLFwAUztUAW0qT+ZmINI3xM=</P><Q>3U84e83rhoi5o4kR9I4JllM1ys/43uvJSVDwkqAo+p7R1uFUsl1STNHVo/d0mJKXLOf8J4fI0yVz1H73XBHjEzJqJPWlycOArA+c8eKtLvvIlauSh1ulAJbSKlINxjr6aVjXH9ztGKRVIRU2EuUPKQKwnxScKrqNbeGqRKHPx2M=</Q><DP>ktj9I3AkFfisIywyuC+5MeUbru5uyHl48As8qP4l6tZtdGMdxFMSZdxX0//QNmTHG9nzDfHWdK2pmdfiYwLl1spTL8pak7Mewidgtl03+5Qn5spBpWyCW+UWsVvhtgDlNBBL2iaKwDnIxNe//BDQmgqMODbd0x7HYQgx8pxw2Yc=</DP><DQ>dblkhIcfmKs2hQWvJXZBJ1QQM1i6PGsU4glKT9Uet2KwoSuwUElQNEkS6mwB+/9Op7an7adPbvJnUUxQ7QsezeFtkUeS72cuFVkg1ZMNKQcKxoNEKPjZJx0ToyuO5DoPZua5WNu+y/LuzfBomVh73gbuSVE/WYNvJFp8ppGk450=</DQ><InverseQ>gSHzvMS0Fu4j/yuzjOjLXYxR8qP3AweEbLlM8/SBjpT5qq+R+j/m3q7vTvYZwwMqAMamGWmTHAlQvOjnSeV2Qnb2C/bqs5jTTiDGyY/xqGV8pFlkegieBl+zJYrOyisUP/xNk4ckKhGfGUIan91N8R5M9Dk2x0hOTCY7m4Tv2SI=</InverseQ><D>polHLj+Hh7z2/jF79OnsRfRkt0pYNkVIfB4hTYgGBIoCfjPpyD0wKM9mO/hDqyxwplb0Z8IU6us53MrG6EqaxiAoDvJ4CtOhdie+BV+boQpyK+0I4rCNqXSw8lLkhRIabKUSXQ6UAo4zEyeuCL0+LTGZkBV3wbjoGDQSUqnMQ4uzvuGsWUU76Y/nnpYf6VVajCsLAseQbdAbeLuL0WPmNqO+E3SLsL72z5lgqkk5yyEQYDTWZMEuFUsyGmP+XC4EBp44IW3eQmPPBfUqxRvCAq2Gvk95Q+9H9FZlTW4ctMSezOZaH9pAaJvG5QL2ggw+KXh+pljnM8bYtL2I+KWtNQ==</D></RSAKeyValue>";
public ControlTestWindow()
{
private const string Privatekey =
@"<RSAKeyValue><Modulus>rd5+EjU6QxaTY/AalU9g6ugAquN0ahJSgeahnf2CrfvUAWFNJ+SH7Qr0RcvOTyAbWfvLWoBDACKaPsg+8nRQcO3EZdFyjJ9oycLNrw38+gSB2+/79Axys/8MHtSXVUw9WN2e9LxeHOQGtcaoSsp+bPGaXswthovQ2CkvBTmCokcAOX6UaR7Av4npaXyEoGCUsZLEiSydMsNbQ+wLsumVg1H2o/cpkO0s4DiJHoF66zUuxA+pYSjSCn5KTUsOemf+gBsob6Sw+7WOToyiOkMdO9Op6esf8yL7DJ1Yd40XaKd5IeLQmEX/b+n1EV2JEkGO0p9q9MQRp6NrEc9LvfMJWQ==</Modulus><Exponent>AQAB</Exponent><P>yR+R5ofKJenqgMvXxT/Tqxka4jeuPz+Uta9WXYVyzIeyjESOEe1B9uM+DkhM27zw8XsG143KpzUp8jy5Gh6z14ivfUbv09GN5ICFWeqEOQJ8JSPfqcq5YKpFNY+zJGNgUfKdLwMUvu55O6Y2BdB2yLFwAUztUAW0qT+ZmINI3xM=</P><Q>3U84e83rhoi5o4kR9I4JllM1ys/43uvJSVDwkqAo+p7R1uFUsl1STNHVo/d0mJKXLOf8J4fI0yVz1H73XBHjEzJqJPWlycOArA+c8eKtLvvIlauSh1ulAJbSKlINxjr6aVjXH9ztGKRVIRU2EuUPKQKwnxScKrqNbeGqRKHPx2M=</Q><DP>ktj9I3AkFfisIywyuC+5MeUbru5uyHl48As8qP4l6tZtdGMdxFMSZdxX0//QNmTHG9nzDfHWdK2pmdfiYwLl1spTL8pak7Mewidgtl03+5Qn5spBpWyCW+UWsVvhtgDlNBBL2iaKwDnIxNe//BDQmgqMODbd0x7HYQgx8pxw2Yc=</DP><DQ>dblkhIcfmKs2hQWvJXZBJ1QQM1i6PGsU4glKT9Uet2KwoSuwUElQNEkS6mwB+/9Op7an7adPbvJnUUxQ7QsezeFtkUeS72cuFVkg1ZMNKQcKxoNEKPjZJx0ToyuO5DoPZua5WNu+y/LuzfBomVh73gbuSVE/WYNvJFp8ppGk450=</DQ><InverseQ>gSHzvMS0Fu4j/yuzjOjLXYxR8qP3AweEbLlM8/SBjpT5qq+R+j/m3q7vTvYZwwMqAMamGWmTHAlQvOjnSeV2Qnb2C/bqs5jTTiDGyY/xqGV8pFlkegieBl+zJYrOyisUP/xNk4ckKhGfGUIan91N8R5M9Dk2x0hOTCY7m4Tv2SI=</InverseQ><D>polHLj+Hh7z2/jF79OnsRfRkt0pYNkVIfB4hTYgGBIoCfjPpyD0wKM9mO/hDqyxwplb0Z8IU6us53MrG6EqaxiAoDvJ4CtOhdie+BV+boQpyK+0I4rCNqXSw8lLkhRIabKUSXQ6UAo4zEyeuCL0+LTGZkBV3wbjoGDQSUqnMQ4uzvuGsWUU76Y/nnpYf6VVajCsLAseQbdAbeLuL0WPmNqO+E3SLsL72z5lgqkk5yyEQYDTWZMEuFUsyGmP+XC4EBp44IW3eQmPPBfUqxRvCAq2Gvk95Q+9H9FZlTW4ctMSezOZaH9pAaJvG5QL2ggw+KXh+pljnM8bYtL2I+KWtNQ==</D></RSAKeyValue>";
InitializeComponent();
}
public ControlTestWindow()
private void LicenseClick(object sender, RoutedEventArgs e)
{
PrivateKey = PrivateKeyTextBox.Text;
LicenseManager.PublicKey = PublicKeyTextBox.Text;
DateTime issueDate = DateTime.Now;
//DateTime expiryDate = issueDate.AddYears(1);
DateTime expiryDate = ExpiryDatePicker.DisplayDate;
if (expiryDate < issueDate)
{
InitializeComponent();
MessageBox.Show("授权到期时间有误，应比发码日期晚");
return;
}
private void LicenseClick(object sender, RoutedEventArgs e)
string mCode = MachineCodeTextBox.Text.Trim().ToUpper();
if (string.IsNullOrEmpty(mCode))
{
var license = CreateLicense(LicenseEngine.GetMachineCode(), "20251230", Privatekey);
LicenseEngine.SaveToRegistry("Key", license);
License.Text=license;
MessageBox.Show("授权码已写入注册表");
MessageBox.Show("请先获取机器码");
return;
}
string key = CreateLicense(mCode, issueDate, expiryDate);
LicenseTextBox.Text = key;
Clipboard.SetText(key);
MessageBox.Show("激活码已复制！");
}
// 开发者工具中的生成逻辑
public string CreateLicense(string machineCode, string expiryDate, string privateKey)
private string CreateLicense(string machineCode, DateTime issue, DateTime expiry)
{
string issueStr = issue.ToString("yyyyMMdd");
string expiryStr = expiry.ToString("yyyyMMdd");
// 签名原始数据：机器码 + 发码日期 + 过期日期
string dataToSign = $"{machineCode}|{issueStr}|{expiryStr}";
using (var rsa = new RSACryptoServiceProvider())
{
string dataToSign = $"{machineCode}|{expiryDate}";
using var rsa = new RSACryptoServiceProvider();
rsa.FromXmlString(privateKey);
rsa.FromXmlString(PrivateKey);
var formatter = new RSAPKCS1SignatureFormatter(rsa);
formatter.SetHashAlgorithm("SHA256");
byte[] dataBytes = Encoding.UTF8.GetBytes(dataToSign);
using var sha = SHA256.Create();
byte[] hash = sha.ComputeHash(dataBytes);
string signature = Convert.ToBase64String(formatter.CreateSignature(hash));
// 最终格式：签名|机器码|到期日期
return $"{signature}|{machineCode}|{expiryDate}";
}
using (var sha = SHA256.Create())
{
byte[] hash = sha.ComputeHash(dataBytes);
string signature = Convert.ToBase64String(formatter.CreateSignature(hash));
private void GenerateKeyClick(object sender, RoutedEventArgs e)
{
using var rsa = new RSACryptoServiceProvider(2048);
PublicKey.Text = rsa.ToXmlString(false); // 放在插件里
PrivateKey.Text = rsa.ToXmlString(true); // 自己妥善保存
}
private void ValidateClick(object sender, RoutedEventArgs e)
{
var result = LicenseEngine.Validate();
MessageBox.Show(result.message);
}
private void RemoveLicenseClick(object sender, RoutedEventArgs e)
{
LicenseEngine.DestroyAllLicenseData();
MessageBox.Show("授权已注销");
// 最终格式：签名|机器码|发码日期|过期日期
return $"{signature}|{machineCode}|{issueStr}|{expiryStr}";
}
}
}
public class LicenseEngine
private void GenerateKeyClick(object sender, RoutedEventArgs e)
{
// 【重要】替换为你生成的公钥
private const string PublicKey = @"<RSAKeyValue><Modulus>rd5+EjU6QxaTY/AalU9g6ugAquN0ahJSgeahnf2CrfvUAWFNJ+SH7Qr0RcvOTyAbWfvLWoBDACKaPsg+8nRQcO3EZdFyjJ9oycLNrw38+gSB2+/79Axys/8MHtSXVUw9WN2e9LxeHOQGtcaoSsp+bPGaXswthovQ2CkvBTmCokcAOX6UaR7Av4npaXyEoGCUsZLEiSydMsNbQ+wLsumVg1H2o/cpkO0s4DiJHoF66zUuxA+pYSjSCn5KTUsOemf+gBsob6Sw+7WOToyiOkMdO9Op6esf8yL7DJ1Yd40XaKd5IeLQmEX/b+n1EV2JEkGO0p9q9MQRp6NrEc9LvfMJWQ==</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>";
using var rsa = new RSACryptoServiceProvider(2048);
PublicKeyTextBox.Text = rsa.ToXmlString(false); // 放在插件里
PrivateKeyTextBox.Text = rsa.ToXmlString(true); // 自己妥善保存
}
private static string RegPath = @$"Software\{Assembly.GetExecutingAssembly().GetName()}\License";
private void ValidateClick(object sender, RoutedEventArgs e)
{
var result = LicenseManager.Validate();
MessageBox.Show(result.msg);
}
/// <summary>
/// 完整验证逻辑
/// </summary>
public static (bool isValid, string message) Validate()
private void RemoveLicenseClick(object sender, RoutedEventArgs e)
{
LicenseManager.RemoveLicense();
MessageBox.Show("授权已注销");
}
private void ActivateClick(object sender, RoutedEventArgs e)
{
LicenseManager.Activate(LicenseTextBox.Text);
}
private void MachineCodeClick(object sender, RoutedEventArgs e)
{
MachineCodeTextBox.Text = HardwareInfo.GetMachineCode();
}
private void SaveKeysClick(object sender, RoutedEventArgs e)
{
VistaFolderBrowserDialog dialog = new VistaFolderBrowserDialog();
if (dialog.ShowDialog())
{
string licenseKey = LoadFromRegistry("Key");
if (string.IsNullOrEmpty(licenseKey)) return (false, "未找到授权码");
try
{
// 1. RSA 解密/验证逻辑
// 激活码格式：签名(Base64)|机器码|到期日期
var parts = licenseKey.Split('|');
if (parts.Length != 3) return (false, "授权格式非法");
string signature = parts[0];
string mCode = parts[1];
string expiryStr = parts[2];
// 2. 验证是否是本机的机器码
if (mCode != GetMachineCode()) return (false, "授权码与本机硬件不匹配");
// 3. 验证 RSA 签名（确保数据没被篡改）
if (!VerifySignature($"{mCode}|{expiryStr}", signature)) return (false, "授权签名校验失败");
// 4. 时间校验
DateTime expiryDate = DateTime.ParseExact(expiryStr, "yyyyMMdd", CultureInfo.InvariantCulture);
DateTime now = GetRobustDateTime();
// 防回滚检查
DateTime lastRun = GetLastRunTime();
if (now < lastRun) return (false, "系统时间异常，请检查时钟");
UpdateLastRunTime(now);
if (now > expiryDate) return (false, $"授权已于 {expiryDate:yyyy-MM-dd} 到期");
return (true, "授权有效");
}
catch { return (false, "解析授权出错"); }
string publicKeyPath = System.IO.Path.Combine(dialog.SelectedPath, "PublicKey.txt");
File.WriteAllText(publicKeyPath, PublicKeyTextBox.Text);
string privateKeyPath = System.IO.Path.Combine(dialog.SelectedPath, "PrivateKey.txt");
File.WriteAllText(privateKeyPath, PrivateKeyTextBox.Text);
MessageBox.Show($"公私密钥已保存到：{dialog.SelectedPath}");
}
}
private static bool VerifySignature(string data, string signature)
private void SaveLicenseClick(object sender, RoutedEventArgs e)
{
VistaFolderBrowserDialog dialog = new VistaFolderBrowserDialog();
if (dialog.ShowDialog())
{
string path = System.IO.Path.Combine(dialog.SelectedPath, "license.txt");
File.WriteAllText(path, LicenseTextBox.Text);
MessageBox.Show($"激活码已保存到：{path}");
}
}
}
public static class HardwareInfo
{
public static string GetMachineCode()
{
try
{
string cpu = GetWmiInfo("Win32_Processor", "ProcessorId");
string board = GetWmiInfo("Win32_BaseBoard", "SerialNumber");
string disk = GetWmiInfo("Win32_PhysicalMedia", "SerialNumber"); // 物理硬盘序列号
// 拼接并哈希，只取前16位，方便复制
string raw = $"{cpu}@{board}@{disk}";
using (var sha = SHA256.Create())
{
byte[] bytes = sha.ComputeHash(Encoding.UTF8.GetBytes(raw));
return BitConverter.ToString(bytes).Replace("-", "").Substring(0, 16).ToUpper();
}
}
catch
{
return "ERROR-HARDWARE-ID";
}
}
private static string GetWmiInfo(string table, string prop)
{
try
{
using (var mc = new ManagementClass(table))
foreach (var mo in mc.GetInstances())
{
string val = mo[prop]?.ToString();
if (!string.IsNullOrWhiteSpace(val)) return val.Trim();
}
}
catch { }
return "UNKNOWN";
}
}
public class LicenseManager
{
// 【重要】替换为你生成的公钥
public static string PublicKey = @"<RSAKeyValue><Modulus>rd5+EjU6QxaTY/AalU9g6ugAquN0ahJSgeahnf2CrfvUAWFNJ+SH7Qr0RcvOTyAbWfvLWoBDACKaPsg+8nRQcO3EZdFyjJ9oycLNrw38+gSB2+/79Axys/8MHtSXVUw9WN2e9LxeHOQGtcaoSsp+bPGaXswthovQ2CkvBTmCokcAOX6UaR7Av4npaXyEoGCUsZLEiSydMsNbQ+wLsumVg1H2o/cpkO0s4DiJHoF66zUuxA+pYSjSCn5KTUsOemf+gBsob6Sw+7WOToyiOkMdO9Op6esf8yL7DJ1Yd40XaKd5IeLQmEX/b+n1EV2JEkGO0p9q9MQRp6NrEc9LvfMJWQ==</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>";
private static string RegPath = @$"Software\{Assembly.GetExecutingAssembly().GetName()}\License";
/// <summary>
/// 校验结果枚举
/// </summary>
public enum AuthStatus { Valid, Expired, HardwareMismatch, TimeTampered, InvalidSignature, NoLicense }
/// <summary>
/// 核心验证方法
/// </summary>
public static (AuthStatus status, string msg) Validate()
{
string licenseKey = LoadReg("Key");
if (string.IsNullOrEmpty(licenseKey)) return (AuthStatus.NoLicense, "未激活");
try
{
// 格式：签名|机器码|发码日期|过期日期
var parts = licenseKey.Split('|');
if (parts.Length != 4) return (AuthStatus.InvalidSignature, "授权格式错误");
string signature = parts[0];
string mCode = parts[1];
string issueDateStr = parts[2];
string expiryDateStr = parts[3];
// 1. 硬件校验
if (mCode != HardwareInfo.GetMachineCode())
return (AuthStatus.HardwareMismatch, "机器码不匹配，请联系管理员");
// 2. RSA 签名校验 (防止篡改日期)
string dataVerify = $"{mCode}|{issueDateStr}|{expiryDateStr}";
if (!VerifyRSA(dataVerify, signature))
return (AuthStatus.InvalidSignature, "非法授权 (签名无效)");
// 3. 时间逻辑校验
DateTime issueDate = DateTime.ParseExact(issueDateStr, "yyyyMMdd", null);
DateTime expiryDate = DateTime.ParseExact(expiryDateStr, "yyyyMMdd", null);
DateTime now = TimeHelper.GetTrustedTime(); // 获取可信时间
// 3.1 检查是否早于发码日期 (防极度回滚)
if (now < issueDate)
return (AuthStatus.TimeTampered, "系统时间异常：早于授权发码时间");
// 3.2 检查上次运行记录 T (防短期回滚)
long lastRunTicks = 0;
long.TryParse(LoadReg("T"), out lastRunTicks);
if (lastRunTicks > 0)
{
DateTime lastRun = new DateTime(lastRunTicks);
// 允许1小时的误差
if (now < lastRun.AddHours(-1))
return (AuthStatus.TimeTampered, "系统时间异常：检测到时间倒流");
}
// 3.3 检查过期
if (now.Date > expiryDate.Date)
return (AuthStatus.Expired, $"授权已于 {expiryDate:yyyy-MM-dd} 到期");
// --- 验证通过 ---
SaveReg("T", now.Ticks.ToString()); // 更新痕迹
return (AuthStatus.Valid, $"授权有效，到期时间为{expiryDate:yyyy-MM-dd}");
}
catch
{
return (AuthStatus.InvalidSignature, "授权解析异常");
}
}
// 保存激活码
public static void Activate(string keyInput)
{
SaveReg("Key", keyInput);
}
// RSA 验签辅助
private static bool VerifyRSA(string data, string signature)
{
try
{
using (var rsa = new RSACryptoServiceProvider())
{
@@ -125,107 +259,71 @@ namespace NeoUITest
var formatter = new RSAPKCS1SignatureDeformatter(rsa);
formatter.SetHashAlgorithm("SHA256");
byte[] dataBytes = Encoding.UTF8.GetBytes(data);
byte[] signBytes = Convert.FromBase64String(signature);
using (var sha = SHA256.Create())
{
byte[] hash = sha.ComputeHash(dataBytes);
return formatter.VerifySignature(hash, Convert.FromBase64String(signature));
return formatter.VerifySignature(sha.ComputeHash(dataBytes), signBytes);
}
}
}
catch { return false; }
}
public static string GetMachineCode()
{
// 组合 CPU ID + 硬盘 ID
string raw = GetHardwareId("Win32_Processor", "ProcessorId") +
GetHardwareId("Win32_PhysicalMedia", "SerialNumber");
using (var sha = SHA256.Create())
{
byte[] hash = sha.ComputeHash(Encoding.UTF8.GetBytes(raw));
return BitConverter.ToString(hash).Replace("-", "").Substring(0, 16);
}
}
#region 注册表底层
private static void SaveReg(string key, string val)
{
using (var r = Registry.CurrentUser.CreateSubKey(RegPath)) r.SetValue(key, val);
}
private static string LoadReg(string key)
{
using (var r = Registry.CurrentUser.OpenSubKey(RegPath)) return r?.GetValue(key)?.ToString();
}
public static void RemoveLicense()
{
using (var r = Registry.CurrentUser.OpenSubKey(RegPath, true)) r?.DeleteValue("Key", false);
}
#endregion
}
private static string GetHardwareId(string wmiClass, string property)
public static class TimeHelper
{
public static DateTime GetTrustedTime()
{
// 1. 尝试网络时间 (3秒超时)
try
{
try
var request = WebRequest.Create("http://www.baidu.com"); // 或 microsoft.com
request.Method = "HEAD";
request.Timeout = 3000;
using (var response = request.GetResponse())
{
using (var mc = new ManagementClass(wmiClass))
foreach (var mo in mc.GetInstances()) return mo[property]?.ToString().Trim();
string dateStr = response.Headers["Date"];
if (DateTime.TryParseExact(dateStr, "ddd, dd MMM yyyy HH:mm:ss 'GMT'",
CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out DateTime netTime))
return netTime.ToLocalTime();
}
catch { }
return "UNKNOWN";
}
catch { }
// 获取可靠的时间（网络优先，本地其次）
private static DateTime GetRobustDateTime()
// 2. 尝试文件系统痕迹校验 (防断网改时间)
DateTime localNow = DateTime.Now;
try
{
try
{
var request = WebRequest.Create("http://www.baidu.com");
request.Timeout = 2000;
using (var response = request.GetResponse())
{
string dateStr = response.Headers["Date"];
return DateTime.ParseExact(dateStr, "ddd, dd MMM yyyy HH:mm:ss 'GMT'", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
}
}
catch { return DateTime.Now; }
}
// 获取系统目录和临时目录的最后修改时间
DateTime t1 = new DirectoryInfo(Environment.SystemDirectory).LastWriteTime;
DateTime t2 = new DirectoryInfo(Path.GetTempPath()).LastWriteTime;
DateTime latestFileTime = t1 > t2 ? t1 : t2;
#region 注册表操作
private static DateTime GetLastRunTime()
{
string val = LoadFromRegistry("T");
return string.IsNullOrEmpty(val) ? DateTime.MinValue : new DateTime(long.Parse(val));
// 如果本地时间比系统文件时间还要早超过24小时，判定为作弊
if (localNow < latestFileTime.AddHours(-24))
{
return latestFileTime; // 强制使用文件时间
}
}
private static void UpdateLastRunTime(DateTime now) => SaveToRegistry("T", now.Ticks.ToString());
catch { }
public static void SaveToRegistry(string key, string val)
{
using var r = Registry.CurrentUser.CreateSubKey(RegPath);
r.SetValue(key, val);
}
private static string LoadFromRegistry(string key)
{
using var r = Registry.CurrentUser.OpenSubKey(RegPath);
return r?.GetValue(key)?.ToString();
}
/// <summary>
/// 仅移除当前的激活码（重置授权状态，但保留时间戳防止白嫖）
/// </summary>
public static void ClearLicenseKey()
{
try
{
using (var r = Registry.CurrentUser.OpenSubKey(RegPath, true))
{
if (r != null && r.GetValue("Key") != null)
{
r.DeleteValue("Key");
}
}
}
catch (Exception ex)
{
Console.WriteLine("移除授权码失败: " + ex.Message);
}
}
/// <summary>
/// 彻底销毁所有授权痕迹（包括时间戳记录，通常用于卸载）
/// </summary>
public static void DestroyAllLicenseData()
{
try
{
// 第二个参数为 false 表示：如果路径不存在，不抛出异常
Registry.CurrentUser.DeleteSubKeyTree(RegPath, false);
}
catch (Exception ex)
{
Console.WriteLine("彻底清理注册表失败: " + ex.Message);
}
}
#endregion
// 3. 兜底
return localNow;
}
}