public void DeserializeYouTube()
{
//www.youtube.com A Record
var ResponseBytes = new byte[]
{
0x1d, 0xce, 0x81, 0x80, 0x00, 0x01, 0x00, 0x08,
0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77,
0x07, 0x79, 0x6f, 0x75, 0x74, 0x75, 0x62, 0x65,
0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00,
0x01, 0xc0, 0x0c, 0x00, 0x05, 0x00, 0x01, 0x00,
0x00, 0x53, 0xdc, 0x00, 0x16, 0x0a, 0x79, 0x6f,
0x75, 0x74, 0x75, 0x62, 0x65, 0x2d, 0x75, 0x69,
0x01, 0x6c, 0x06, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
0x65, 0xc0, 0x18, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0x13, 0x2e, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0x13, 0x8e, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0xab, 0xce, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0xab, 0xee, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xd8,
0x3a, 0xc6, 0x4e, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0x12, 0x2e, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0x12, 0xee
};
var ResponseMessage = DnSerializer.Deserialize(ref ResponseBytes);
}
public void DeserializeFast()
{
//api.fast.com A Record
var ResponseBytes = new byte[]
{
0xc8, 0xe8, 0x81, 0x80, 0x00, 0x01, 0x00, 0x05,
0x00, 0x00, 0x00, 0x00, 0x03, 0x61, 0x70, 0x69,
0x04, 0x66, 0x61, 0x73, 0x74, 0x03, 0x63, 0x6f,
0x6d, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c,
0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x07, 0xef,
0x00, 0x13, 0x04, 0x66, 0x61, 0x73, 0x74, 0x03,
0x67, 0x65, 0x6f, 0x07, 0x6e, 0x65, 0x74, 0x66,
0x6c, 0x69, 0x78, 0xc0, 0x15, 0xc0, 0x2a, 0x00,
0x05, 0x00, 0x01, 0x00, 0x00, 0x01, 0x57, 0x00,
0x18, 0x04, 0x66, 0x61, 0x73, 0x74, 0x09, 0x65,
0x75, 0x2d, 0x77, 0x65, 0x73, 0x74, 0x2d, 0x31,
0x06, 0x70, 0x72, 0x6f, 0x64, 0x61, 0x61, 0xc0,
0x33, 0xc0, 0x49, 0x00, 0x01, 0x00, 0x01, 0x00,
0x00, 0x00, 0x2e, 0x00, 0x04, 0x34, 0x11, 0xb5,
0xdc, 0xc0, 0x49, 0x00, 0x01, 0x00, 0x01, 0x00,
0x00, 0x00, 0x2e, 0x00, 0x04, 0x34, 0x12, 0xe8,
0xb3, 0xc0, 0x49, 0x00, 0x01, 0x00, 0x01, 0x00,
0x00, 0x00, 0x2e, 0x00, 0x04, 0x36, 0x9a, 0xca,
0x23
};
var ResponseMessage = DnSerializer.Deserialize(ref ResponseBytes);
}
public override async ValueTask <byte[]> ResolveAsync(byte[] Query)
{
var Request = DnSerializer.Deserialize(Query);
var Response = await ResolveAsync(Request);
return(DnSerializer.Serialize(Response));
}
public virtual async ValueTask <IMessage> ResolveAsync(IMessage Query)
{
var SerializedQuery = DnSerializer.Serialize(Query);
var SerializedAnswer = await ResolveAsync(SerializedQuery);
var AnswerMessage = DnSerializer.Deserialize(SerializedAnswer);
return(AnswerMessage);
}
private async Task ResolveAsync()
{
var AffinityPointer = (0b00000001 << Affinity++);
var ProcessThread = Process.GetCurrentProcess().Threads[Thread.CurrentThread.ManagedThreadId];
ProcessThread.ProcessorAffinity = (IntPtr)AffinityPointer;
ProcessThread.PriorityLevel = ThreadPriorityLevel.Highest;
Logger?.Debug("UDP Server Started Thread {@Thread} with Affinity {@Affinity} & Priority {@Priority}.", Thread.CurrentThread.ManagedThreadId, AffinityPointer, ThreadPriorityLevel.Highest);
var ProxyResponsibilityChain = new ProxyResponsibilityChain(ProxyResponsibilityChainOptions, MiddlewareResolver);
while (!CancellationToken.IsCancellationRequested)
{
UdpReceiveResult Client = default;
try
{
Client = await Server.ReceiveAsync().WithCancellation(CancellationToken);
var Query = DnSerializer.Deserialize(Client.Buffer);
var Answer = await ProxyResponsibilityChain.Execute(Query);
var RawAnswer = DnSerializer.Serialize(Answer);
await Server.SendAsync(RawAnswer, RawAnswer.Length, Client.RemoteEndPoint);
Logger?.Information("Resolved Query {@QueryID} To {@RemoteEndPoint} with {@ResponseCode} For {@Domain}.",
Query.ID, Client.RemoteEndPoint.ToString(), Answer?.ResponseCode, Answer?.Questions.FirstOrDefault()?.Domain.Name);
Logger?.Debug("Resolved {@Answer} For {@RemoteEndPoint}", Answer, Client.RemoteEndPoint);
}
catch (OperationCanceledException)
{
break;
}
catch (Exception Error)
{
Logger?.Debug(Error, $"{@Error} Occurred While Processing.", Error);
}
finally
{
var Message = new Message()
{
ID = BinaryPrimitives.ReadUInt16BigEndian(Client.Buffer[..2]),
public void SerializeYouTube()
{
//www.youtube.com A Record
var ResponseBytes = new byte[]
{
0x1d, 0xce, 0x81, 0x80, 0x00, 0x01, 0x00, 0x08,
0x00, 0x00, 0x00, 0x00, 0x03, 0x77, 0x77, 0x77,
0x07, 0x79, 0x6f, 0x75, 0x74, 0x75, 0x62, 0x65,
0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00,
0x01, 0xc0, 0x0c, 0x00, 0x05, 0x00, 0x01, 0x00,
0x00, 0x53, 0xdc, 0x00, 0x16, 0x0a, 0x79, 0x6f,
0x75, 0x74, 0x75, 0x62, 0x65, 0x2d, 0x75, 0x69,
0x01, 0x6c, 0x06, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
0x65, 0xc0, 0x18, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0x13, 0x2e, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0x13, 0x8e, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0xab, 0xce, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0xab, 0xee, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xd8,
0x3a, 0xc6, 0x4e, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0x12, 0x2e, 0xc0, 0x2d, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x01, 0x11, 0x00, 0x04, 0xac,
0xd9, 0x12, 0xee
};
var ResponseMessage = DnSerializer.Deserialize(ref ResponseBytes);
var Bytes = DnSerializer.Serialize(ref ResponseMessage);
for (var I = 0; I < Bytes.Length; I++)
{
Assert.AreEqual(ResponseBytes[I], Bytes[I]);
}
var Size = DnSerializer.SizeOf(ref ResponseMessage);
Assert.AreEqual(ResponseBytes.Length, Size);
}
public void SerializeFast()
{
//api.fast.com A Record
var ResponseBytes = new byte[]
{
0xc8, 0xe8, 0x81, 0x80, 0x00, 0x01, 0x00, 0x05,
0x00, 0x00, 0x00, 0x00, 0x03, 0x61, 0x70, 0x69,
0x04, 0x66, 0x61, 0x73, 0x74, 0x03, 0x63, 0x6f,
0x6d, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, 0x0c,
0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x07, 0xef,
0x00, 0x13, 0x04, 0x66, 0x61, 0x73, 0x74, 0x03,
0x67, 0x65, 0x6f, 0x07, 0x6e, 0x65, 0x74, 0x66,
0x6c, 0x69, 0x78, 0xc0, 0x15, 0xc0, 0x2a, 0x00,
0x05, 0x00, 0x01, 0x00, 0x00, 0x01, 0x57, 0x00,
0x18, 0x04, 0x66, 0x61, 0x73, 0x74, 0x09, 0x65,
0x75, 0x2d, 0x77, 0x65, 0x73, 0x74, 0x2d, 0x31,
0x06, 0x70, 0x72, 0x6f, 0x64, 0x61, 0x61, 0xc0,
0x33, 0xc0, 0x49, 0x00, 0x01, 0x00, 0x01, 0x00,
0x00, 0x00, 0x2e, 0x00, 0x04, 0x34, 0x11, 0xb5,
0xdc, 0xc0, 0x49, 0x00, 0x01, 0x00, 0x01, 0x00,
0x00, 0x00, 0x2e, 0x00, 0x04, 0x34, 0x12, 0xe8,
0xb3, 0xc0, 0x49, 0x00, 0x01, 0x00, 0x01, 0x00,
0x00, 0x00, 0x2e, 0x00, 0x04, 0x36, 0x9a, 0xca,
0x23
};
var ResponseMessage = DnSerializer.Deserialize(ref ResponseBytes);
var Bytes = DnSerializer.Serialize(ref ResponseMessage);
for (var I = 0; I < Bytes.Length; I++)
{
Assert.AreEqual(ResponseBytes[I], Bytes[I]);
}
var Size = DnSerializer.SizeOf(ref ResponseMessage);
Assert.AreEqual(ResponseBytes.Length, Size);
}
public void MySerializer()
{
var ResponseMessage = DnSerializer.Deserialize(ref ResponseBytes);
}
public void DeserializeDoHStamp()
{
var Stamp = DnSerializer.Deserialize("sdns://AgcAAAAAAAAABzEuMC4wLjESZG5zLmNsb3VkZmxhcmUuY29tCi9kbnMtcXVlcnk");
}
public void DeserializeDNSCryptStamp()
{
var Stamp = DnSerializer.Deserialize("sdns://AQYAAAAAAAAADTkuOS45LjEwOjg0NDMgZ8hHuMh1jNEgJFVDvnVnRt803x2EwAuMRwNo34Idhj4ZMi5kbnNjcnlwdC1jZXJ0LnF1YWQ5Lm5ldA");
}
protected override void OnModelCreating(ModelBuilder ModelBuilder)
{
base.OnModelCreating(ModelBuilder);
ModelBuilder.Entity <Role>().ToTable("Roles");
ModelBuilder.Entity <Role>().Property(Property => Property.Id).HasColumnName("RoleID");
ModelBuilder.Entity <RoleClaim>().ToTable("RoleClaims");
ModelBuilder.Entity <RoleClaim>().Property(Property => Property.Id).HasColumnName("RoleClaimID");
ModelBuilder.Entity <User>().ToTable("Users");
ModelBuilder.Entity <User>().Property(Property => Property.Id).HasColumnName("UserID");
ModelBuilder.Entity <UserRole>().ToTable("UserRoles");
ModelBuilder.Entity <UserRole>().Property(Property => Property.RoleId).HasColumnName("RoleID");
ModelBuilder.Entity <UserRole>().Property(Property => Property.UserId).HasColumnName("UserID");
ModelBuilder.Entity <UserLogin>().ToTable("UserLogins");
ModelBuilder.Entity <UserLogin>().Property(Property => Property.UserId).HasColumnName("UserID");
ModelBuilder.Entity <UserClaim>().ToTable("UserClaims");
ModelBuilder.Entity <UserClaim>().Property(Property => Property.Id).HasColumnName("UserClaimID");
ModelBuilder.Entity <UserClaim>().Property(Property => Property.UserId).HasColumnName("UserID");
ModelBuilder.Entity <UserToken>().ToTable("UserTokens");
ModelBuilder.Entity <UserToken>().Property(Property => Property.UserId).HasColumnName("UserID");
//ModelBuilder.Entity<History>()
// .HasIndex(Cache => Cache.Domain)
// .IsUnique();
//ModelBuilder.Entity<History>()
// .Property(Cache => Cache.Domain)
// .HasConversion(Value => Value.ToString(), Value => Domain.FromString(Value));
ModelBuilder.Entity <History>()
.Property(Cache => Cache.Message)
.HasConversion(Value => DnSerializer.Serialize(Value), Value => DnSerializer.Deserialize(Value));
ModelBuilder.Entity <History>()
.Property(Cache => Cache.Timestamp)
.HasConversion(Value => Value.ToString(), Value => DateTime.Parse(Value));
ModelBuilder.Entity <Resolver>()
.HasIndex(Resolver => Resolver.IPAddress)
.IsUnique();
ModelBuilder.Entity <Resolver>()
.Property(Resolver => Resolver.IPAddress)
.HasConversion(Value => Value.ToString(), Value => IPAddress.Parse(Value));
ModelBuilder.Entity <Resolver>()
.Property(Resolver => Resolver.Hash)
.HasConversion(Value => Value.Raw, Value => new Hexadecimal(Value));
ModelBuilder.Entity <Resolver>()
.Property(Resolver => Resolver.Domain)
.HasConversion(Value => Value.ToString(), Value => Domain.FromString(Value));
ModelBuilder.Entity <Host>()
.HasIndex(Host => Host.Domain)
.IsUnique();
ModelBuilder.Entity <Host>()
.Property(Host => Host.IPAddress)
.HasConversion(Value => Value.ToString(), Value => IPAddress.Parse(Value));
ModelBuilder.Entity <Host>()
.Property(Host => Host.Domain)
.HasConversion(Value => Value.ToString(), Value => Domain.FromString(Value));
ModelBuilder.Entity <Blacklist>()
.HasIndex(Blacklist => Blacklist.Domain)
.IsUnique();
ModelBuilder.Entity <Blacklist>()
.Property(Blacklist => Blacklist.Domain)
.HasConversion(Value => Value.ToString(), Value => Domain.FromString(Value));
ModelBuilder.Entity <Blacklist>()
.Property(Blacklist => Blacklist.Timestamp)
.HasConversion(Value => Value.ToString(), Value => DateTime.Parse(Value));
ModelBuilder.Entity <Host>()
.HasData(new Host()
{
ID = 1,
Domain = Domain.FromString("www.secure.dns"),
IPAddress = IPAddress.Parse("127.0.0.1")
});
ModelBuilder.Entity <Resolver>()
.HasData(new Resolver()
{
ID = 1,
Name = "CloudFlare #1",
Domain = Domain.FromString("cloudflare-dns.com"),
IPAddress = IPAddress.Parse("1.1.1.1"),
Hash = Hexadecimal.Parse("04C520708C204250281E7D44417C3079291C635E1D449BC5F7713A2BDED2A2A4B16C3D6AC877B8CB8F2E5053FDF418267F6137EDFFC2BEE90B5DB97EE1DF1CE274"),
UDP = true,
TCP = true,
TLS = true,
HTTPS = true,
CRYPT = false
},
new Resolver()
{
ID = 2,
Name = "CloudFlare #2",
Domain = Domain.FromString("cloudflare-dns.com"),
IPAddress = IPAddress.Parse("1.0.0.1"),
Hash = Hexadecimal.Parse("04C520708C204250281E7D44417C3079291C635E1D449BC5F7713A2BDED2A2A4B16C3D6AC877B8CB8F2E5053FDF418267F6137EDFFC2BEE90B5DB97EE1DF1CE274"),
UDP = true,
TCP = true,
TLS = true,
HTTPS = true,
CRYPT = false
},
new Resolver()
{
ID = 3,
Name = "Google #1",
Domain = Domain.FromString("google-public-dns-a.google.com"),
IPAddress = IPAddress.Parse("8.8.8.8"),
Hash = Hexadecimal.Parse("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"),
UDP = true,
TCP = true,
TLS = true,
HTTPS = true,
CRYPT = false
},
new Resolver()
{
ID = 4,
Name = "Google #2",
Domain = Domain.FromString("google-public-dns-b.google.com"),
IPAddress = IPAddress.Parse("8.8.4.4"),
Hash = Hexadecimal.Parse("3082010A02820101009D1FA4EF5D3E883319ABE79A6DC82BF72A3C1D312EAD5DAB4143368F042D45FA819BC8DD1E3F0227A2A2398DB945E0AB3F1AB143A87F83884BFCCB40230DAA673C2A441ECADF392ABBDB7CA3677DCE04BB92480BBC5F64AACA1A5BB295A66A0EDCE7060F05B88BCA08D0AB36290B192815504E58972D60AFF9F7EC8DAB488107E32E2F89B0DBCDF5CE022530EB32D1740826FB7584A81225BACC70005B74453EADCF3EE2A0AE75E9B3D85A3416A10D7670CD1FFE35D43C03A371DDFBE4F687BCF902DECB68552242F0211FA9572E61D3BBBFEEE782219AE5793608EE06800B347D6340732521EEB813AB544BB603148CEAF7C1AAA62EF4DA2AC23415052C16B90203010001"),
UDP = true,
TCP = true,
TLS = true,
HTTPS = true,
CRYPT = false
},
new Resolver()
{
ID = 5,
Name = "Quad9",
Domain = Domain.FromString("dns.quad9.net"),
IPAddress = IPAddress.Parse("9.9.9.9"),
Hash = Hexadecimal.Parse("047D8BD71D03850D1825B3341C29A127D4AC0125488AA0F1EA02B9D8512C086AAC7256ECFA3DA6A09F4909558EACFEB973175C02FB78CC2491946F4323890E1D66"),
UDP = true,
TCP = true,
TLS = true,
HTTPS = true,
CRYPT = false
},
new Resolver()
{
ID = 6,
Name = "OpenDNS #1",
Domain = Domain.FromString("resolver1-fs.opendns.com"),
IPAddress = IPAddress.Parse("208.67.222.123"),
Hash = null,
UDP = true,
TCP = false,
TLS = false,
HTTPS = false,
CRYPT = true
},
new Resolver()
{
ID = 7,
Name = "OpenDNS #2",
Domain = Domain.FromString("resolver2-fs.opendns.com"),
IPAddress = IPAddress.Parse("208.67.220.123"),
Hash = null,
UDP = true,
TCP = false,
TLS = false,
HTTPS = false,
CRYPT = true
});
}
