public static bool ArpPing(string host)
{
try {
IPAddress[] ips = System.Net.Dns.GetHostAddresses(host);
if (ips.Length == 0)
{
return(false);
}
IPAddress ip = ips.First(o => o.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork);
if (!IpTools.OnSameNetwork(ips[0]))
{
return(false);
}
int len = 6;
byte[] mac = new byte[len];
byte[] byte_ip = ips[0].GetAddressBytes();
uint long_ip = (uint)(byte_ip[3] * 16777216 + byte_ip[2] * 65536 + byte_ip[1] * 256 + byte_ip[0]);
SendARP(long_ip, 0, mac, ref len);
return(true);
} catch {
return(false);
}
}
/* Handler for clicking of ConnectNow button */
private void ConnectNow_MouseUp(object sender, MouseButtonEventArgs e)
{
string InputHost = IPInput.Text;
int InputPort = int.Parse(PortInput.Text);
IPEndPoint InputIPEndpoit = IpTools.GetIPEndPointFromHostName(InputHost, InputPort);
backgroundConnect.RunWorkerAsync(InputIPEndpoit); //This one is executed correctly when button is clicked
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var bgWorker = new BackgroundWorker {
WorkerReportsProgress = true
};
List <SpeedList> mItems = SpeedListView.Items.Cast <SpeedList>().ToList();
IsEnabled = false;
SpeedListView.Items.Clear();
bgWorker.DoWork += (o, args) =>
{
int i = 0;
foreach (SpeedList item in mItems)
{
double delayTime;
if (item.Server.Contains("google.com") && !DnsSettings.ProxyEnable &&
IpTools.GeoIpLocal(MainWindow.IntIPAddr.ToString(), true).Contains("CN"))
{
bgWorker.ReportProgress(i++,
new SpeedList
{
Server = item.Server, Name = item.Name, DelayTime = "PASS",
Asn = IpTools.GeoIpLocal(item.Server)
});
continue;
}
if (TypeDNS)
{
delayTime = Ping.MPing(item.Server).Average();
if (delayTime == 0)
{
delayTime = Ping.Tcping(item.Server, 53).Average();
}
}
else
{
delayTime = Ping.Curl(ListStrings[i], "auroradns.github.io").Average();
}
bgWorker.ReportProgress(i++,
new SpeedList
{
Server = item.Server, Name = item.Name,
DelayTime = delayTime.ToString("0ms"),
Asn = IpTools.GeoIpLocal(item.Server)
});
}
};
bgWorker.ProgressChanged += (o, args) => { SpeedListView.Items.Add((SpeedList)args.UserState); };
bgWorker.RunWorkerCompleted += (o, args) => { IsEnabled = true; };
bgWorker.RunWorkerAsync();
}
private void ReconnectTimer_Tick(object sender, EventArgs e)
{
/*IPInput and PortInput are names of corresponding textboxes*/
string InputHost = IPInput.Text;
int InputPort = int.Parse(PortInput.Text);
IPEndPoint InputIPEndpoit = IpTools.GetIPEndPointFromHostName(InputHost, InputPort); //That's working OK when tested separately
backgroundConnect.DoWork += BackgroundConnect_DoWork;
backgroundConnect.RunWorkerCompleted += BackgroundConnect_RunWorkerCompleted;
if (backgroundConnect.IsBusy == false) //In order not to call async twice, or it will throw an exception
{
backgroundConnect.RunWorkerAsync(InputIPEndpoit);
}
}
public static string ArpRequest(IPAddress ip)
{
try {
if (!IpTools.OnSameNetwork(ip))
{
return("");
}
int len = 6;
byte[] mac = new byte[len];
byte[] byte_ip = ip.GetAddressBytes();
uint long_ip = (uint)(byte_ip[3] * 16777216 + byte_ip[2] * 65536 + byte_ip[1] * 256 + byte_ip[0]);
SendARP(long_ip, 0, mac, ref len);
return(BitConverter.ToString(mac, 0, len).Replace("-", ":"));
} catch {
return("");
}
}
public MainWindow()
{
InitializeComponent();
WindowStyle = WindowStyle.SingleBorderWindow;
Grid.Effect = new BlurEffect {
Radius = 5, RenderingBias = RenderingBias.Performance
};
if (TimeZoneInfo.Local.Id.Contains("China Standard Time") && RegionInfo.CurrentRegion.GeoId == 45)
{
//Mainland China PRC
DnsSettings.SecondDnsIp = IPAddress.Parse("119.29.29.29");
DnsSettings.HttpsDnsUrl = "https://neatdns.ustclug.org/resolve";
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-CN.list";
UrlSettings.WhatMyIpApi = "https://myip.ustclug.org/";
}
else if (TimeZoneInfo.Local.Id.Contains("Taipei Standard Time") && RegionInfo.CurrentRegion.GeoId == 237)
{
//Taiwan ROC
DnsSettings.SecondDnsIp = IPAddress.Parse("101.101.101.101");
DnsSettings.HttpsDnsUrl = "https://dns.twnic.tw/dns-query";
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-TW.list";
}
else if (RegionInfo.CurrentRegion.GeoId == 104)
{
//HongKong SAR
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-HK.list";
}
if (!File.Exists($"{SetupBasePath}config.json"))
{
if (MyTools.IsBadSoftExist())
{
MessageBox.Show("Tips: AuroraDNS 强烈不建议您使用国产安全软件产品！");
}
if (!MyTools.IsNslookupLocDns())
{
var msgResult =
MessageBox.Show(
"Question: 初次启动，是否要将您的系统默认 DNS 服务器设为 AuroraDNS?"
, "Question", MessageBoxButton.OKCancel);
if (msgResult == MessageBoxResult.OK)
{
IsSysDns_OnClick(null, null);
}
}
}
if (!File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) + "\\AuroraDNS.UrlReged"))
{
try
{
UrlReg.Reg("doh");
UrlReg.Reg("dns-over-https");
UrlReg.Reg("aurora-doh-list");
File.Create(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) +
"\\AuroraDNS.UrlReged");
File.SetAttributes(
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) +
"\\AuroraDNS.UrlReged", FileAttributes.Hidden);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
try
{
if (File.Exists($"{SetupBasePath}url.json"))
{
UrlSettings.ReadConfig($"{SetupBasePath}url.json");
}
if (File.Exists($"{SetupBasePath}config.json"))
{
DnsSettings.ReadConfig($"{SetupBasePath}config.json");
}
if (DnsSettings.BlackListEnable && File.Exists($"{SetupBasePath}black.list"))
{
DnsSettings.ReadBlackList($"{SetupBasePath}black.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}white.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}white.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}rewrite.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}rewrite.list");
}
if (DnsSettings.ChinaListEnable && File.Exists("china.list"))
{
DnsSettings.ReadChinaList(SetupBasePath + "china.list");
}
}
catch (UnauthorizedAccessException e)
{
MessageBoxResult msgResult =
MessageBox.Show(
"Error: 尝试读取配置文件权限不足或IO安全故障，点击确定现在尝试以管理员权限启动。点击取消中止程序运行。" +
$"{Environment.NewLine}Original error: {e}", "错误", MessageBoxButton.OKCancel);
if (msgResult == MessageBoxResult.OK)
{
RunAsAdmin();
}
else
{
Close();
}
}
catch (Exception e)
{
MessageBox.Show($"Error: 尝试读取配置文件错误{Environment.NewLine}Original error: {e}");
}
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
if (DnsSettings.AllowSelfSignedCert)
{
ServicePointManager.ServerCertificateValidationCallback +=
(sender, cert, chain, sslPolicyErrors) => true;
}
// switch (0.0)
// {
// case 1:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
// break;
// case 1.1:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11;
// break;
// case 1.2:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
// break;
// default:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
// break;
// }
MDnsServer = new DnsServer(DnsSettings.ListenIp, 10, 10);
MDnsServer.QueryReceived += QueryResolve.ServerOnQueryReceived;
//MDnsSvrWorker.DoWork += (sender, args) => MDnsServer.Start();
//MDnsSvrWorker.Disposed += (sender, args) => MDnsServer.Stop();
using (BackgroundWorker worker = new BackgroundWorker())
{
worker.DoWork += (a, s) =>
{
LocIPAddr = IPAddress.Parse(IpTools.GetLocIp());
if (!(Equals(DnsSettings.EDnsIp, IPAddress.Any) && DnsSettings.EDnsCustomize))
{
IntIPAddr = IPAddress.Parse(IpTools.GetIntIp());
var local = IpTools.GeoIpLocal(IntIPAddr.ToString());
Dispatcher?.Invoke(() => { TitleTextItem.Header = $"{IntIPAddr}{Environment.NewLine}{local}"; });
}
try
{
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}white.sub.list"))
{
DnsSettings.ReadWhiteListSubscribe($"{SetupBasePath}white.sub.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}rewrite.sub.list"))
{
DnsSettings.ReadWhiteListSubscribe($"{SetupBasePath}rewrite.sub.list");
}
}
catch (Exception e)
{
MessageBox.Show($"Error: 尝试下载订阅列表失败{Environment.NewLine}Original error: {e}");
}
MemoryCache.Default.Trim(100);
};
worker.RunWorkerAsync();
}
IsSysDns.IsChecked = MyTools.IsNslookupLocDns();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
ProgressBar.Visibility = Visibility.Visible;
var bgWorker = new BackgroundWorker {
WorkerReportsProgress = true
};
List <SpeedList> mItems = SpeedListView.Items.Cast <SpeedList>().ToList();
StratButton.IsEnabled = false;
SpeedListView.Items.Clear();
bgWorker.DoWork += (o, args) =>
{
int i = 1;
foreach (SpeedList item in mItems)
{
double delayTime;
if (item.Server.Contains("google.com") && !DnsSettings.ProxyEnable &&
IpTools.GeoIpLocal(MainWindow.IntIPAddr.ToString(), true).Contains("CN"))
{
bgWorker.ReportProgress(i++,
new SpeedList
{
Server = item.Server, Name = item.Name, DelayTime = 0,
Asn = IpTools.GeoIpLocal(item.Server)
});
continue;
}
if (TypeDNS)
{
delayTime = Ping.MPing(item.Server).Average();
if (delayTime == 0)
{
delayTime = Ping.Tcping(item.Server, 53).Average();
}
}
else
{
delayTime = Ping.Curl(ListStrings[i].Split('*', ',')[0].Trim(), "github.io").Average();
}
bgWorker.ReportProgress(i++,
new SpeedList
{
Server = item.Server, Name = item.Name,
DelayTime = Convert.ToInt32(delayTime),
Asn = IpTools.GeoIpLocal(item.Server)
});
}
};
bgWorker.ProgressChanged += (o, args) =>
{
SpeedListView.Items.Add((SpeedList)args.UserState);
ProgressBar.Value = args.ProgressPercentage;
};
bgWorker.RunWorkerCompleted += (o, args) =>
{
StratButton.IsEnabled = true;
ProgressBar.Value = 0;
ProgressBar.Visibility = Visibility.Hidden;
};
bgWorker.RunWorkerAsync();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
ProgressBar.Visibility = Visibility.Visible;
var bgWorker = new BackgroundWorker {
WorkerReportsProgress = true
};
List <SpeedList> mItems = SpeedListView.Items.Cast <SpeedList>().ToList();
StratButton.IsEnabled = false;
SpeedListView.Items.Clear();
bgWorker.DoWork += (o, args) =>
{
int i = 1;
foreach (SpeedList item in mItems)
{
double delayTime;
if (item.Server.Contains("google.com") && !DnsSettings.ProxyEnable &&
IpTools.GeoIpLocal(MainWindow.IntIPAddr.ToString(), true).Contains("CN"))
{
bgWorker.ReportProgress(i++,
new SpeedList
{
Server = item.Server, Name = item.Name, DelayTime = 0,
Asn = IpTools.GeoIpLocal(item.Server).Trim()
});
continue;
}
try
{
if (TypeDNS)
{
//delayTime = Ping.MPing(item.Server).Average();
//if (delayTime == 0)
// delayTime = Ping.Tcping(item.Server, 53).Average();
//var dnsDelayTime = Ping.DnsTest(item.Server).Average();
//if (dnsDelayTime > delayTime) delayTime = dnsDelayTime;
delayTime = Math.Round(Ping.DnsTest(item.Server).Average(), 2);
}
else
{
delayTime = Math.Round(Ping.Tcping(item.Server, 443).Average(), 2);
}
bgWorker.ReportProgress(i++,
new SpeedList
{
Server = item.Server,
Name = item.Name,
DelayTime = delayTime,
Asn = IpTools.GeoIpLocal(item.Server).Trim()
});
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
};
bgWorker.ProgressChanged += (o, args) =>
{
SpeedListView.Items.Add((SpeedList)args.UserState);
ProgressBar.Value = args.ProgressPercentage;
};
bgWorker.RunWorkerCompleted += (o, args) =>
{
StratButton.IsEnabled = true;
ProgressBar.Value = 0;
ProgressBar.Visibility = Visibility.Hidden;
};
bgWorker.RunWorkerAsync();
}
public static async Task ServerOnQueryReceived(object sender, QueryReceivedEventArgs e)
{
try
{
if (!(e.Query is DnsMessage query))
{
return;
}
IPAddress clientAddress = e.RemoteEndpoint.Address;
if (DnsSettings.EDnsCustomize)
{
clientAddress = Equals(DnsSettings.EDnsIp, IPAddress.Parse("0.0.0.1"))
? IPAddress.Parse(MainWindow.IntIPAddr.ToString().Substring(
0, MainWindow.IntIPAddr.ToString().LastIndexOf(".", StringComparison.Ordinal)) + ".1") : DnsSettings.EDnsIp;
}
else if (Equals(clientAddress, IPAddress.Loopback) || IpTools.InSameLaNet(clientAddress, MainWindow.LocIPAddr))
{
clientAddress = MainWindow.IntIPAddr;
}
DnsMessage response = query.CreateResponseInstance();
if (query.Questions.Count <= 0)
{
response.ReturnCode = ReturnCode.ServerFailure;
}
else
{
foreach (DnsQuestion dnsQuestion in query.Questions)
{
response.ReturnCode = ReturnCode.NoError;
if (DnsSettings.DebugLog)
{
BackgroundLog($@"| {DateTime.Now} {e.RemoteEndpoint.Address} : {dnsQuestion.Name} | {dnsQuestion.RecordType.ToString().ToUpper()}");
}
if (DomainName.Parse(new Uri(DnsSettings.HttpsDnsUrl).DnsSafeHost) == dnsQuestion.Name ||
DomainName.Parse(new Uri(DnsSettings.SecondHttpsDnsUrl).DnsSafeHost) == dnsQuestion.Name ||
DomainName.Parse(new Uri(UrlSettings.WhatMyIpApi).DnsSafeHost) == dnsQuestion.Name)
{
if (!DnsSettings.StartupOverDoH)
{
response.AnswerRecords.AddRange((await new DnsClient(DnsSettings.SecondDnsIp, 5000)
.ResolveAsync(dnsQuestion.Name, dnsQuestion.RecordType)).AnswerRecords);
if (DnsSettings.DebugLog)
{
BackgroundLog($"| -- Startup SecondDns : {DnsSettings.SecondDnsIp}");
}
}
else
{
response.AnswerRecords.AddRange(ResolveOverHttpsByDnsJson(clientAddress.ToString(),
dnsQuestion.Name.ToString(), "https://1.0.0.1/dns-query", DnsSettings.ProxyEnable,
DnsSettings.WProxy, dnsQuestion.RecordType).list);
if (DnsSettings.DebugLog)
{
BackgroundLog("| -- Startup DoH : https://1.0.0.1/dns-query");
}
}
}
else if (DnsSettings.DnsCacheEnable && DnsCache.Contains(query))
{
response.AnswerRecords.AddRange(DnsCache.Get(query).AnswerRecords);
//response.AnswerRecords.Add(new TxtRecord(DomainName.Parse("cache.auroradns.mili.one"), 0,
// "AuroraDNSC Cached"));
if (DnsSettings.DebugLog)
{
BackgroundLog(
$@"|- CacheContains : {dnsQuestion.Name} | Count : {MemoryCache.Default.Count()}");
}
}
else if (DnsSettings.BlackListEnable && DnsSettings.BlackList.Contains(dnsQuestion.Name))
{
response.AnswerRecords.Add(new ARecord(dnsQuestion.Name, 10, IPAddress.Any));
response.AnswerRecords.Add(new TxtRecord(DomainName.Parse("blacklist.auroradns.mili.one"), 0,
"AuroraDNSC Blocked"));
if (DnsSettings.DebugLog)
{
BackgroundLog(@"|- BlackList");
}
}
else if (DnsSettings.WhiteListEnable && DnsSettings.WhiteList.ContainsKey(dnsQuestion.Name))
{
List <DnsRecordBase> whiteRecords = new List <DnsRecordBase>();
if (!IpTools.IsIp(DnsSettings.WhiteList[dnsQuestion.Name]))
{
whiteRecords.AddRange((await new DnsClient(DnsSettings.SecondDnsIp, 5000)
.ResolveAsync(dnsQuestion.Name, dnsQuestion.RecordType)).AnswerRecords);
}
else
{
whiteRecords.Add(new ARecord(dnsQuestion.Name, 10,
IPAddress.Parse(DnsSettings.WhiteList[dnsQuestion.Name])));
}
response.AnswerRecords.AddRange(whiteRecords);
response.AnswerRecords.Add(new TxtRecord(DomainName.Parse("whitelist.auroradns.mili.one"), 0,
"AuroraDNSC Rewrote"));
if (DnsSettings.DebugLog)
{
BackgroundLog(@"|- WhiteList");
}
}
else if (DnsSettings.ChinaListEnable && DomainNameInChinaList(dnsQuestion.Name))
{
try
{
var resolvedDnsList = ResolveOverHttpByDPlus(dnsQuestion.Name.ToString());
if (resolvedDnsList != null && resolvedDnsList != new List <DnsRecordBase>())
{
resolvedDnsList.Add(new TxtRecord(DomainName.Parse("chinalist.auroradns.mili.one"),
0, "AuroraDNSC ChinaList - DNSPod D+"));
foreach (var item in resolvedDnsList)
{
response.AnswerRecords.Add(item);
}
if (DnsSettings.DebugLog)
{
BackgroundLog(@"|- ChinaList - DNSPOD D+");
}
if (DnsSettings.DnsCacheEnable && response.ReturnCode == ReturnCode.NoError)
{
BackgroundWriteCache(response);
}
}
}
catch (Exception exception)
{
BackgroundLog(exception.ToString());
}
}
else
{
//Resolve
try
{
(List <DnsRecordBase> resolvedDnsList, ReturnCode statusCode) = DnsSettings.DnsMsgEnable
? ResolveOverHttpsByDnsMsg(clientAddress.ToString(),
dnsQuestion.Name.ToString(), DnsSettings.HttpsDnsUrl, DnsSettings.ProxyEnable,
DnsSettings.WProxy, dnsQuestion.RecordType)
: ResolveOverHttpsByDnsJson(clientAddress.ToString(),
dnsQuestion.Name.ToString(), DnsSettings.HttpsDnsUrl, DnsSettings.ProxyEnable,
DnsSettings.WProxy, dnsQuestion.RecordType);
if (resolvedDnsList != null && resolvedDnsList.Count != 0 && statusCode == ReturnCode.NoError)
{
response.AnswerRecords.AddRange(resolvedDnsList);
if (DnsSettings.DnsCacheEnable)
{
BackgroundWriteCache(response);
}
}
else if (statusCode == ReturnCode.ServerFailure)
{
response.AnswerRecords = (await new DnsClient(DnsSettings.SecondDnsIp, 1000)
.ResolveAsync(dnsQuestion.Name, dnsQuestion.RecordType)).AnswerRecords;
BackgroundLog($"| -- SecondDns : {DnsSettings.SecondDnsIp}");
}
else
{
response.ReturnCode = statusCode;
}
}
catch (Exception ex)
{
response.ReturnCode = ReturnCode.ServerFailure;
BackgroundLog(@"| " + ex);
}
}
}
}
if (DnsSettings.TtlRewrite &&
response.AnswerRecords.All(item => item.Name != DomainName.Parse("cache.auroradns.mili.one")))
{
var list = response.AnswerRecords.Where(item =>
item.TimeToLive < DnsSettings.TtlMinTime - DateTime.Now.Second).ToList();
foreach (var item in list)
{
switch (item)
{
case ARecord aRecord:
response.AnswerRecords.Add(
new ARecord(aRecord.Name, DnsSettings.TtlMinTime, aRecord.Address));
response.AnswerRecords.Remove(item);
break;
case AaaaRecord aaaaRecord:
response.AnswerRecords.Add(
new ARecord(aaaaRecord.Name, DnsSettings.TtlMinTime, aaaaRecord.Address));
response.AnswerRecords.Remove(item);
break;
case CNameRecord cNameRecord:
response.AnswerRecords.Add(new CNameRecord(cNameRecord.Name, DnsSettings.TtlMinTime,
cNameRecord.CanonicalName));
response.AnswerRecords.Remove(item);
break;
}
}
if (list.Count > 0)
{
response.AnswerRecords.Add(new TxtRecord(DomainName.Parse("ttl.auroradns.mili.one"), 600,
$"Rewrite TTL to {DnsSettings.TtlMinTime}"));
}
}
e.Response = response;
}
catch (Exception exception)
{
Console.WriteLine(exception);
BackgroundLog(exception.ToString());
}
}
public MainWindow()
{
InitializeComponent();
WindowStyle = WindowStyle.SingleBorderWindow;
Grid.Effect = new BlurEffect {
Radius = 5, RenderingBias = RenderingBias.Performance
};
if (TimeZoneInfo.Local.Id.Contains("China Standard Time") && RegionInfo.CurrentRegion.GeoId == 45)
{
//Mainland China PRC
DnsSettings.SecondDnsIp = IPAddress.Parse("119.29.29.29");
DnsSettings.HttpsDnsUrl = "https://neatdns.ustclug.org/resolve";
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-CN.list";
UrlSettings.WhatMyIpApi = "https://myip.ustclug.org/";
}
else if (TimeZoneInfo.Local.Id.Contains("Taipei Standard Time") && RegionInfo.CurrentRegion.GeoId == 237)
{
//Taiwan ROC
DnsSettings.SecondDnsIp = IPAddress.Parse("101.101.101.101");
DnsSettings.HttpsDnsUrl = "https://dns.twnic.tw/dns-query";
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-TW.list";
}
else if (RegionInfo.CurrentRegion.GeoId == 104)
{
//HongKong SAR
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-HK.list";
}
if (!File.Exists($"{SetupBasePath}config.json"))
{
if (MyTools.IsBadSoftExist())
{
MessageBox.Show("Tips: AuroraDNS 强烈不建议您使用国产安全软件产品！");
}
if (!MyTools.IsNslookupLocDns())
{
MessageBoxResult msgResult =
MessageBox.Show(
"Question: 初次启动，是否要将您的系统默认 DNS 服务器设为 AuroraDNS?"
, "Question", MessageBoxButton.OKCancel);
if (msgResult == MessageBoxResult.OK)
{
IsSysDns_OnClick(null, null);
}
}
}
if (!File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) + "\\AuroraDNS.UrlReged"))
{
try
{
UrlReg.Reg("doh");
UrlReg.Reg("dns-over-https");
UrlReg.Reg("aurora-doh-list");
File.Create(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) +
"\\AuroraDNS.UrlReged");
File.SetAttributes(
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) +
"\\AuroraDNS.UrlReged", FileAttributes.Hidden);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
try
{
if (File.Exists($"{SetupBasePath}url.json"))
{
UrlSettings.ReadConfig($"{SetupBasePath}url.json");
}
if (File.Exists($"{SetupBasePath}config.json"))
{
DnsSettings.ReadConfig($"{SetupBasePath}config.json");
}
if (DnsSettings.BlackListEnable && File.Exists($"{SetupBasePath}black.list"))
{
DnsSettings.ReadBlackList($"{SetupBasePath}black.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}white.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}white.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}rewrite.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}rewrite.list");
}
if (DnsSettings.ChinaListEnable && File.Exists("china.list"))
{
DnsSettings.ReadChinaList(SetupBasePath + "china.list");
}
}
catch (UnauthorizedAccessException e)
{
MessageBoxResult msgResult =
MessageBox.Show(
"Error: 尝试读取配置文件权限不足或IO安全故障，点击确定现在尝试以管理员权限启动。点击取消中止程序运行。" +
$"{Environment.NewLine}Original error: {e}", "错误", MessageBoxButton.OKCancel);
if (msgResult == MessageBoxResult.OK)
{
RunAsAdmin();
}
else
{
Close();
}
}
catch (Exception e)
{
MessageBox.Show($"Error: 尝试读取配置文件错误{Environment.NewLine}Original error: {e}");
}
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
if (DnsSettings.AllowSelfSignedCert)
{
ServicePointManager.ServerCertificateValidationCallback +=
(sender, cert, chain, sslPolicyErrors) => true;
}
// switch (0.0)
// {
// case 1:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
// break;
// case 1.1:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11;
// break;
// case 1.2:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
// break;
// default:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
// break;
// }
MDnsServer = new DnsServer(DnsSettings.ListenIp, 10, 10);
MDnsServer.QueryReceived += QueryResolve.ServerOnQueryReceived;
MDnsSvrWorker.DoWork += (sender, args) => MDnsServer.Start();
MDnsSvrWorker.Disposed += (sender, args) => MDnsServer.Stop();
using (BackgroundWorker worker = new BackgroundWorker())
{
worker.DoWork += (sender, args) =>
{
LocIPAddr = IPAddress.Parse(IpTools.GetLocIp());
if (!Equals(DnsSettings.EDnsIp, IPAddress.Loopback))
{
IntIPAddr = IPAddress.Parse(IpTools.GetIntIp());
}
try
{
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}white.sub.list"))
{
DnsSettings.ReadWhiteListSubscribe($"{SetupBasePath}white.sub.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}rewrite.sub.list"))
{
DnsSettings.ReadWhiteListSubscribe($"{SetupBasePath}rewrite.sub.list");
}
}
catch (Exception e)
{
MessageBox.Show($"Error: 尝试下载订阅列表失败{Environment.NewLine}Original error: {e}");
}
MemoryCache.Default.Trim(100);
};
worker.RunWorkerAsync();
}
NotifyIcon = new NotifyIcon()
{
Text = @"AuroraDNS", Visible = false,
Icon = Properties.Resources.AuroraWhite
};
WinFormMenuItem showItem = new WinFormMenuItem("最小化 / 恢复", MinimizedNormal);
WinFormMenuItem restartItem = new WinFormMenuItem("重新启动", (sender, args) =>
{
if (MDnsSvrWorker.IsBusy)
{
MDnsSvrWorker.Dispose();
}
Process.Start(new ProcessStartInfo {
FileName = GetType().Assembly.Location
});
Environment.Exit(Environment.ExitCode);
});
WinFormMenuItem notepadLogItem = new WinFormMenuItem("查阅日志", (sender, args) =>
{
if (File.Exists(
$"{SetupBasePath}Log/{DateTime.Today.Year}{DateTime.Today.Month:00}{DateTime.Today.Day:00}.log"))
{
Process.Start(new ProcessStartInfo(
$"{SetupBasePath}Log/{DateTime.Today.Year}{DateTime.Today.Month:00}{DateTime.Today.Day:00}.log"));
}
else
{
MessageBox.Show("找不到当前日志文件，或当前未产生日志文件。");
}
});
WinFormMenuItem abootItem = new WinFormMenuItem("关于…", (sender, args) => new AboutWindow().Show());
WinFormMenuItem updateItem = new WinFormMenuItem("检查更新…", (sender, args) => MyTools.CheckUpdate(GetType().Assembly.Location));
WinFormMenuItem settingsItem = new WinFormMenuItem("设置…", (sender, args) => new SettingsWindow().Show());
WinFormMenuItem exitItem = new WinFormMenuItem("退出", (sender, args) =>
{
try
{
UrlReg.UnReg("doh");
UrlReg.UnReg("dns-over-https");
UrlReg.UnReg("aurora-doh-list");
File.Delete(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) +
"\\AuroraDNS.UrlReged");
if (!DnsSettings.AutoCleanLogEnable)
{
return;
}
foreach (var item in Directory.GetFiles($"{SetupBasePath}Log"))
{
if (item != $"{SetupBasePath}Log" +
$"\\{DateTime.Today.Year}{DateTime.Today.Month:00}{DateTime.Today.Day:00}.log")
{
File.Delete(item);
}
}
if (File.Exists(Path.GetTempPath() + "setdns.cmd"))
{
File.Delete(Path.GetTempPath() + "setdns.cmd");
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
Close();
Environment.Exit(Environment.ExitCode);
});
NotifyIcon.ContextMenu =
new WinFormContextMenu(new[]
{
showItem, notepadLogItem, new WinFormMenuItem("-"), abootItem, updateItem, settingsItem, new WinFormMenuItem("-"), restartItem, exitItem
});
NotifyIcon.DoubleClick += MinimizedNormal;
IsSysDns.IsChecked = MyTools.IsNslookupLocDns();
if (IsSysDns.IsChecked == true)
{
IsSysDns.ToolTip = "已设为系统 DNS";
}
}
public static async Task ServerOnQueryReceived(object sender, QueryReceivedEventArgs e)
{
if (!(e.Query is DnsMessage query))
{
return;
}
IPAddress clientAddress = e.RemoteEndpoint.Address;
if (DnsSettings.EDnsCustomize)
{
clientAddress = Equals(DnsSettings.EDnsIp, IPAddress.Parse("0.0.0.1"))
? IPAddress.Parse(MainWindow.IntIPAddr.ToString().Substring(
0, MainWindow.IntIPAddr.ToString().LastIndexOf(".", StringComparison.Ordinal)) + ".0") : DnsSettings.EDnsIp;
}
else if (Equals(clientAddress, IPAddress.Loopback) || IpTools.InSameLaNet(clientAddress, MainWindow.LocIPAddr))
{
clientAddress = MainWindow.IntIPAddr;
}
DnsMessage response = query.CreateResponseInstance();
if (query.Questions.Count <= 0)
{
response.ReturnCode = ReturnCode.ServerFailure;
}
else
{
foreach (DnsQuestion dnsQuestion in query.Questions)
{
response.ReturnCode = ReturnCode.NoError;
if (DnsSettings.DebugLog)
{
BgwLog($@"| {DateTime.Now} {e.RemoteEndpoint.Address} : {dnsQuestion.Name} | {dnsQuestion.RecordType.ToString().ToUpper()}");
}
if (DnsSettings.BlackListEnable && BlackList.Contains(dnsQuestion.Name) && dnsQuestion.RecordType == RecordType.A)
{
//BlackList
ARecord blackRecord = new ARecord(dnsQuestion.Name, 10, IPAddress.Any);
response.AnswerRecords.Add(blackRecord);
if (DnsSettings.DebugLog)
{
BgwLog(@"|- BlackList");
}
}
else if (DnsSettings.WhiteListEnable && WhiteList.ContainsKey(dnsQuestion.Name) && dnsQuestion.RecordType == RecordType.A)
{
//WhiteList
ARecord blackRecord = new ARecord(dnsQuestion.Name, 10, WhiteList[dnsQuestion.Name]);
response.AnswerRecords.Add(blackRecord);
if (DnsSettings.DebugLog)
{
BgwLog(@"|- WhiteList");
}
}
else
{
//Resolve
try
{
var(resolvedDnsList, statusCode) = ResolveOverHttps(clientAddress.ToString(),
dnsQuestion.Name.ToString(), DnsSettings.ProxyEnable, DnsSettings.WProxy, dnsQuestion.RecordType);
if (resolvedDnsList != null && resolvedDnsList != new List <dynamic>() && statusCode == ReturnCode.NoError)
{
foreach (var item in resolvedDnsList)
{
response.AnswerRecords.Add(item);
}
}
else if (statusCode == ReturnCode.ServerFailure)
{
response.AnswerRecords = new DnsClient(DnsSettings.SecondDnsIp, 1000)
.Resolve(dnsQuestion.Name, dnsQuestion.RecordType).AnswerRecords;
BgwLog($"| -- SecondDns {DnsSettings.SecondDnsIp}");
}
else
{
response.ReturnCode = statusCode;
}
}
catch (Exception ex)
{
response.ReturnCode = ReturnCode.ServerFailure;
BgwLog(@"| " + ex);
}
}
}
}
e.Response = response;
}
public MainWindow()
{
InitializeComponent();
WindowStyle = WindowStyle.SingleBorderWindow;
if (TimeZoneInfo.Local.Id.Contains("China Standard Time") && RegionInfo.CurrentRegion.GeoId == 45)
{
//Mainland China PRC
DnsSettings.SecondDnsIp = IPAddress.Parse("119.29.29.29");
DnsSettings.HttpsDnsUrl = "https://neatdns.ustclug.org/resolve";
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/AuroraDNS/AuroraDNS.github.io/Localization/DNS-CN.list";
UrlSettings.WhatMyIpApi = "https://myip.ustclug.org/";
}
else if (TimeZoneInfo.Local.Id.Contains("Taipei Standard Time") && RegionInfo.CurrentRegion.GeoId == 237)
{
//Taiwan ROC
DnsSettings.SecondDnsIp = IPAddress.Parse("101.101.101.101");
DnsSettings.HttpsDnsUrl = "https://dns.twnic.tw/dns-query";
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/AuroraDNS/AuroraDNS.github.io/Localization/DNS-TW.list";
}
else if (RegionInfo.CurrentRegion.GeoId == 104)
{
//HongKong SAR
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/AuroraDNS/AuroraDNS.github.io/Localization/DNS-HK.list";
}
if (File.Exists($"{SetupBasePath}url.json"))
{
UrlSettings.ReadConfig($"{SetupBasePath}url.json");
}
if (File.Exists($"{SetupBasePath}config.json"))
{
DnsSettings.ReadConfig($"{SetupBasePath}config.json");
}
if (DnsSettings.BlackListEnable && File.Exists($"{SetupBasePath}black.list"))
{
DnsSettings.ReadBlackList($"{SetupBasePath}black.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}white.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}white.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}rewrite.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}rewrite.list");
}
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
// if (false)
// ServicePointManager.ServerCertificateValidationCallback +=
// (sender, cert, chain, sslPolicyErrors) => true;
// //强烈不建议 忽略 TLS 证书安全错误
//
// switch (0.0)
// {
// case 1:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
// break;
// case 1.1:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11;
// break;
// case 1.2:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
// break;
// default:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
// break;
// }
LocIPAddr = IPAddress.Parse(IpTools.GetLocIp());
IntIPAddr = IPAddress.Parse(IpTools.GetIntIp());
MDnsServer = new DnsServer(DnsSettings.ListenIp, 10, 10);
MDnsServer.QueryReceived += QueryResolve.ServerOnQueryReceived;
MDnsSvrWorker.DoWork += (sender, args) => MDnsServer.Start();
MDnsSvrWorker.Disposed += (sender, args) => MDnsServer.Stop();
NotifyIcon = new NotifyIcon()
{
Text = @"AuroraDNS", Visible = false,
Icon = Properties.Resources.AuroraWhite
};
WinFormMenuItem showItem = new WinFormMenuItem("最小化 / 恢复", MinimizedNormal);
WinFormMenuItem restartItem = new WinFormMenuItem("重新启动", (sender, args) =>
{
MDnsSvrWorker.Dispose();
Process.Start(new ProcessStartInfo {
FileName = GetType().Assembly.Location
});
Environment.Exit(Environment.ExitCode);
});
WinFormMenuItem notepadLogItem = new WinFormMenuItem("查阅日志", (sender, args) =>
{
if (File.Exists(
$"{SetupBasePath}Log/{DateTime.Today.Year}{DateTime.Today.Month:00}{DateTime.Today.Day:00}.log")
)
{
Process.Start(new ProcessStartInfo("notepad.exe",
$"{SetupBasePath}Log/{DateTime.Today.Year}{DateTime.Today.Month:00}{DateTime.Today.Day:00}.log"));
}
});
WinFormMenuItem abootItem = new WinFormMenuItem("关于…", (sender, args) => new AboutWindow().ShowDialog());
WinFormMenuItem updateItem = new WinFormMenuItem("检查更新…", (sender, args) => MyTools.CheckUpdate(GetType().Assembly.Location));
WinFormMenuItem settingsItem = new WinFormMenuItem("设置…", (sender, args) => new SettingsWindow().ShowDialog());
WinFormMenuItem exitItem = new WinFormMenuItem("退出", (sender, args) => Environment.Exit(Environment.ExitCode));
NotifyIcon.ContextMenu =
new WinFormContextMenu(new[]
{
showItem, notepadLogItem, new WinFormMenuItem("-"), abootItem, updateItem, settingsItem, new WinFormMenuItem("-"), restartItem, exitItem
});
NotifyIcon.DoubleClick += MinimizedNormal;
if (MyTools.IsNslookupLocDns())
{
IsSysDns.ToolTip = "已设为系统 DNS";
}
}
public MainWindow()
{
InitializeComponent();
WindowStyle = WindowStyle.SingleBorderWindow;
Grid.Effect = new BlurEffect {
Radius = 5, RenderingBias = RenderingBias.Performance
};
if (TimeZoneInfo.Local.Id.Contains("China Standard Time") && RegionInfo.CurrentRegion.GeoId == 45)
{
//Mainland China PRC
DnsSettings.SecondDnsIp = IPAddress.Parse("119.29.29.29");
DnsSettings.HttpsDnsUrl = "https://neatdns.ustclug.org/resolve";
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-CN.list";
UrlSettings.WhatMyIpApi = "https://myip.ustclug.org/";
}
else if (TimeZoneInfo.Local.Id.Contains("Taipei Standard Time") && RegionInfo.CurrentRegion.GeoId == 237)
{
//Taiwan ROC
DnsSettings.SecondDnsIp = IPAddress.Parse("101.101.101.101");
DnsSettings.HttpsDnsUrl = "https://dns.twnic.tw/dns-query";
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-TW.list";
}
else if (RegionInfo.CurrentRegion.GeoId == 104)
{
//HongKong SAR
UrlSettings.MDnsList = "https://cdn.jsdelivr.net/gh/mili-tan/AuroraDNS.GUI/List/L10N/DNS-HK.list";
}
try
{
if (File.Exists($"{SetupBasePath}url.json"))
{
UrlSettings.ReadConfig($"{SetupBasePath}url.json");
}
if (File.Exists($"{SetupBasePath}config.json"))
{
DnsSettings.ReadConfig($"{SetupBasePath}config.json");
}
if (DnsSettings.BlackListEnable && File.Exists($"{SetupBasePath}black.list"))
{
DnsSettings.ReadBlackList($"{SetupBasePath}black.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}white.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}white.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}rewrite.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}rewrite.list");
}
if (DnsSettings.ChinaListEnable && File.Exists("china.list"))
{
DnsSettings.ReadChinaList(SetupBasePath + "china.list");
}
}
catch (Exception e)
{
MessageBox.Show($"Error: 尝试读取配置文件错误{Environment.NewLine}Original error: {e}");
}
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
// if (false)
// ServicePointManager.ServerCertificateValidationCallback +=
// (sender, cert, chain, sslPolicyErrors) => true;
// //强烈不建议 忽略 TLS 证书安全错误
//
// switch (0.0)
// {
// case 1:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
// break;
// case 1.1:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11;
// break;
// case 1.2:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
// break;
// default:
// ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
// break;
// }
MDnsServer = new DnsServer(DnsSettings.ListenIp, 10, 10);
MDnsServer.QueryReceived += QueryResolve.ServerOnQueryReceived;
MDnsSvrWorker.DoWork += (sender, args) => MDnsServer.Start();
MDnsSvrWorker.Disposed += (sender, args) => MDnsServer.Stop();
using (BackgroundWorker worker = new BackgroundWorker())
{
worker.DoWork += (sender, args) =>
{
LocIPAddr = IPAddress.Parse(IpTools.GetLocIp());
IntIPAddr = IPAddress.Parse(IpTools.GetIntIp());
try
{
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}white.sub.list"))
{
DnsSettings.ReadWhiteListSubscribe($"{SetupBasePath}white.sub.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}rewrite.sub.list"))
{
DnsSettings.ReadWhiteListSubscribe($"{SetupBasePath}rewrite.sub.list");
}
}
catch (Exception e)
{
MessageBox.Show($"Error: 尝试下载订阅列表失败{Environment.NewLine}Original error: {e}");
}
MemoryCache.Default.Trim(100);
};
worker.RunWorkerAsync();
}
NotifyIcon = new NotifyIcon()
{
Text = @"AuroraDNS", Visible = false,
Icon = Properties.Resources.AuroraWhite
};
WinFormMenuItem showItem = new WinFormMenuItem("最小化 / 恢复", MinimizedNormal);
WinFormMenuItem restartItem = new WinFormMenuItem("重新启动", (sender, args) =>
{
if (MDnsSvrWorker.IsBusy)
{
MDnsSvrWorker.Dispose();
}
Process.Start(new ProcessStartInfo {
FileName = GetType().Assembly.Location
});
Environment.Exit(Environment.ExitCode);
});
WinFormMenuItem notepadLogItem = new WinFormMenuItem("查阅日志", (sender, args) =>
{
if (File.Exists(
$"{SetupBasePath}Log/{DateTime.Today.Year}{DateTime.Today.Month:00}{DateTime.Today.Day:00}.log"))
{
Process.Start(new ProcessStartInfo(
$"{SetupBasePath}Log/{DateTime.Today.Year}{DateTime.Today.Month:00}{DateTime.Today.Day:00}.log"));
}
else
{
MessageBox.Show("找不到当前日志文件，或当前未产生日志文件。");
}
});
WinFormMenuItem abootItem = new WinFormMenuItem("关于…", (sender, args) => new AboutWindow().Show());
WinFormMenuItem updateItem = new WinFormMenuItem("检查更新…", (sender, args) => MyTools.CheckUpdate(GetType().Assembly.Location));
WinFormMenuItem settingsItem = new WinFormMenuItem("设置…", (sender, args) => new SettingsWindow().Show());
WinFormMenuItem exitItem = new WinFormMenuItem("退出", (sender, args) =>
{
Close();
Environment.Exit(Environment.ExitCode);
});
NotifyIcon.ContextMenu =
new WinFormContextMenu(new[]
{
showItem, notepadLogItem, new WinFormMenuItem("-"), abootItem, updateItem, settingsItem, new WinFormMenuItem("-"), restartItem, exitItem
});
NotifyIcon.DoubleClick += MinimizedNormal;
if (MyTools.IsNslookupLocDns())
{
IsSysDns.ToolTip = "已设为系统 DNS";
}
}
public static async Task ServerOnQueryReceived(object sender, QueryReceivedEventArgs e)
{
if (!(e.Query is DnsMessage query))
{
return;
}
IPAddress clientAddress = e.RemoteEndpoint.Address;
if (DnsSettings.EDnsCustomize)
{
clientAddress = Equals(DnsSettings.EDnsIp, IPAddress.Parse("0.0.0.1"))
? IPAddress.Parse(MainWindow.IntIPAddr.ToString().Substring(
0, MainWindow.IntIPAddr.ToString().LastIndexOf(".", StringComparison.Ordinal)) + ".1") : DnsSettings.EDnsIp;
}
else if (Equals(clientAddress, IPAddress.Loopback) || IpTools.InSameLaNet(clientAddress, MainWindow.LocIPAddr))
{
clientAddress = MainWindow.IntIPAddr;
}
DnsMessage response = query.CreateResponseInstance();
if (query.Questions.Count <= 0)
{
response.ReturnCode = ReturnCode.ServerFailure;
}
else
{
foreach (DnsQuestion dnsQuestion in query.Questions)
{
response.ReturnCode = ReturnCode.NoError;
if (DnsSettings.DebugLog)
{
BackgroundLog($@"| {DateTime.Now} {e.RemoteEndpoint.Address} : {dnsQuestion.Name} | {dnsQuestion.RecordType.ToString().ToUpper()}");
}
if (DnsSettings.DnsCacheEnable && MemoryCache.Default.Contains($"{dnsQuestion.Name}{dnsQuestion.RecordType}"))
{
response.AnswerRecords.AddRange(
(List <DnsRecordBase>)MemoryCache.Default.Get($"{dnsQuestion.Name}{dnsQuestion.RecordType}"));
response.AnswerRecords.Add(new TxtRecord(DomainName.Parse("cache.auroradns.mili.one"), 0, "AuroraDNSC Cached"));
if (DnsSettings.DebugLog)
{
BackgroundLog($@"|- CacheContains : {dnsQuestion.Name} | Count : {MemoryCache.Default.Count()}");
}
}
else if (DnsSettings.BlackListEnable && DnsSettings.BlackList.Contains(dnsQuestion.Name) && dnsQuestion.RecordType == RecordType.A)
{
response.AnswerRecords.Add(new ARecord(dnsQuestion.Name, 10, IPAddress.Any));
response.AnswerRecords.Add(new TxtRecord(DomainName.Parse("blacklist.auroradns.mili.one"), 0, "AuroraDNSC Blocked"));
if (DnsSettings.DebugLog)
{
BackgroundLog(@"|- BlackList");
}
}
else if (DnsSettings.WhiteListEnable && DnsSettings.WhiteList.ContainsKey(dnsQuestion.Name) && dnsQuestion.RecordType == RecordType.A)
{
List <DnsRecordBase> whiteRecords = new List <DnsRecordBase>();
if (!IpTools.IsIp(DnsSettings.WhiteList[dnsQuestion.Name]))
{
whiteRecords.AddRange(new DnsClient(DnsSettings.SecondDnsIp, 1000)
.Resolve(dnsQuestion.Name, dnsQuestion.RecordType).AnswerRecords);
}
else
{
whiteRecords.Add(new ARecord(dnsQuestion.Name, 10,
IPAddress.Parse(DnsSettings.WhiteList[dnsQuestion.Name])));
}
response.AnswerRecords.AddRange(whiteRecords);
response.AnswerRecords.Add(new TxtRecord(DomainName.Parse("whitelist.auroradns.mili.one"), 0, "AuroraDNSC Rewrote"));
if (DnsSettings.DebugLog)
{
BackgroundLog(@"|- WhiteList");
}
}
else
{
//Resolve
try
{
(List <DnsRecordBase> resolvedDnsList, ReturnCode statusCode) = DnsSettings.DnsMsgEnable
? ResolveOverHttpsByDnsMsg(clientAddress.ToString(),
dnsQuestion.Name.ToString(), DnsSettings.HttpsDnsUrl, DnsSettings.ProxyEnable,
DnsSettings.WProxy, dnsQuestion.RecordType)
: ResolveOverHttpsByDnsJson(clientAddress.ToString(),
dnsQuestion.Name.ToString(), DnsSettings.HttpsDnsUrl, DnsSettings.ProxyEnable,
DnsSettings.WProxy, dnsQuestion.RecordType);
if (resolvedDnsList != null && resolvedDnsList.Count != 0 && statusCode == ReturnCode.NoError)
{
response.AnswerRecords.AddRange(resolvedDnsList);
if (DnsSettings.DnsCacheEnable)
{
BackgroundWriteCache(
new CacheItem($"{dnsQuestion.Name}{dnsQuestion.RecordType}", resolvedDnsList),
resolvedDnsList[0].TimeToLive);
}
}
else if (statusCode == ReturnCode.ServerFailure)
{
response.AnswerRecords = new DnsClient(DnsSettings.SecondDnsIp, 1000)
.Resolve(dnsQuestion.Name, dnsQuestion.RecordType).AnswerRecords;
BackgroundLog($"| -- SecondDns : {DnsSettings.SecondDnsIp}");
}
else
{
response.ReturnCode = statusCode;
}
}
catch (Exception ex)
{
response.ReturnCode = ReturnCode.ServerFailure;
BackgroundLog(@"| " + ex);
}
}
}
}
e.Response = response;
}
public MainWindow()
{
InitializeComponent();
WindowStyle = WindowStyle.SingleBorderWindow;
if (File.Exists($"{SetupBasePath}config.json"))
{
DnsSettings.ReadConfig($"{SetupBasePath}config.json");
}
if (DnsSettings.BlackListEnable && File.Exists($"{SetupBasePath}black.list"))
{
DnsSettings.ReadBlackList($"{SetupBasePath}black.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}white.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}white.list");
}
if (DnsSettings.WhiteListEnable && File.Exists($"{SetupBasePath}rewrite.list"))
{
DnsSettings.ReadWhiteList($"{SetupBasePath}rewrite.list");
}
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
#pragma warning disable CS0162 //未实装
if (false)
{
ServicePointManager.ServerCertificateValidationCallback +=
(sender, cert, chain, sslPolicyErrors) => true;
}
switch (1.2F)
{
case 1:
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
break;
case 1.1F:
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11;
break;
case 1.2F:
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
break;
default:
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
break;
}
#pragma warning restore CS0162
LocIPAddr = IPAddress.Parse(IpTools.GetLocIp());
IntIPAddr = IPAddress.Parse(IpTools.GetIntIp());
DnsServer myDnsServer = new DnsServer(DnsSettings.ListenIp, 10, 10);
myDnsServer.QueryReceived += QueryResolve.ServerOnQueryReceived;
DnsSvrWorker.DoWork += (sender, args) => myDnsServer.Start();
DnsSvrWorker.Disposed += (sender, args) => myDnsServer.Stop();
NotifyIcon = new NotifyIcon()
{
Text = @"AuroraDNS", Visible = true,
Icon = Properties.Resources.AuroraWhite
};
WinFormMenuItem showItem = new WinFormMenuItem("最小化 / 恢复", MinimizedNormal);
WinFormMenuItem restartItem = new WinFormMenuItem("重新启动", (sender, args) =>
{
DnsSvrWorker.Dispose();
Process.Start(new ProcessStartInfo {
FileName = GetType().Assembly.Location
});
Environment.Exit(Environment.ExitCode);
});
WinFormMenuItem notepadLogItem = new WinFormMenuItem("查阅日志", (sender, args) =>
{
if (File.Exists(
$"{SetupBasePath}Log/{DateTime.Today.Year}{DateTime.Today.Month}{DateTime.Today.Day}.log")
)
{
Process.Start(new ProcessStartInfo("notepad.exe",
$"{SetupBasePath}Log/{DateTime.Today.Year}{DateTime.Today.Month}{DateTime.Today.Day}.log"));
}
});
WinFormMenuItem abootItem = new WinFormMenuItem("关于…", (sender, args) => new AboutWindow().ShowDialog());
WinFormMenuItem updateItem = new WinFormMenuItem("检查更新…", (sender, args) => MyTools.CheckUpdate(GetType().Assembly.Location));
WinFormMenuItem settingsItem = new WinFormMenuItem("设置…", (sender, args) => new SettingsWindow().ShowDialog());
WinFormMenuItem exitItem = new WinFormMenuItem("退出", (sender, args) => Environment.Exit(Environment.ExitCode));
NotifyIcon.ContextMenu =
new WinFormContextMenu(new[]
{
showItem, notepadLogItem, new WinFormMenuItem("-"), abootItem, updateItem, settingsItem, new WinFormMenuItem("-"), restartItem, exitItem
});
NotifyIcon.DoubleClick += MinimizedNormal;
if (MyTools.IsNslookupLocDns())
{
IsSysDns.ToolTip = "已设为系统 DNS";
}
}
