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add tlconfog

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This commit is contained in:
meysam navaei 2018-03-03 15:03:14 +03:30
parent 19f7230a52
commit 7cc169dd3b
4 changed files with 200 additions and 30 deletions
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200
Apps/TlgListenerApplication/Program.cs
View file

@ -14,6 +14,7 @@ using TLSharp.Core.MTProto.Crypto;
using TLSharp.Core.Network;
using TLSharp.Core.Utils;
using static TLSharp.Core.MTProto.Serializers;
using TeleSharp.TL;
namespace TlgListenerApplication
{
@ -26,6 +27,7 @@ namespace TlgListenerApplication
static void Main(string[] args)
{
TLContext.Init();
Console.WriteLine("Listening...");
TcpListener();
Console.WriteLine("The end");
@ -66,6 +68,8 @@ namespace TlgListenerApplication
Console.WriteLine("Processing...");
var tcpClient = tcpListener.AcceptTcpClient();
var netStream = tcpClient.GetStream();
BigInteger ga = null;
var sequenceNumber = 1;
//var getingCounter = 0;
//while (true)
@ -83,10 +87,13 @@ namespace TlgListenerApplication
byte[] nonceFromClient = new byte[16];
byte[] servernonce = new byte[16];
byte[] newNonce = new byte[32];
uint responseCode = 0;
const uint step1Constructor = 0x60469778;
const uint step2Constructor = 0xd712e4be;
const uint step3Constructor = 0xf5045f1f;
int responseCode = 0;
BigInteger a = new BigInteger(2048, new Random());
var dhPrime = new BigInteger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
const long step1Constructor = 0x60469778;
const long step2Constructor = 0xd712e4be;
const long step3Constructor = 0xf5045f1f;
if (netStream.CanRead)
{
@ -95,6 +102,7 @@ namespace TlgListenerApplication
var tcpMessage = TcpMessage.Decode(bytes);
var binaryReader = new BinaryReader(new MemoryStream(tcpMessage.Body, false));
var authKeyId = binaryReader.ReadInt64();
if (authKeyId == 0)
{
@ -104,7 +112,7 @@ namespace TlgListenerApplication
var binaryReader2 = new BinaryReader(new MemoryStream(data, false));
responseCode = binaryReader2.ReadUInt32();
responseCode = (int)binaryReader2.ReadUInt32();
Console.WriteLine("Request code: " + responseCode);
if (responseCode == step1Constructor) //---Step1_PQRequest
{
@ -118,20 +126,46 @@ namespace TlgListenerApplication
var q = binaryReader2.ReadBytes(8);
var targetFingerprint = binaryReader2.ReadBytes(8);
//TODO: need to decryption
var ciphertext = Bytes.read(binaryReader2);
Array.Copy(ciphertext, ciphertext.Length - 32, newNonce, 0, 32);
//ciphertext.CopyTo(newnoncetemp, ciphertext.Length - 32);
}
else if (responseCode == step3Constructor) //---Step1_PQRequest
{
nonceFromClient = binaryReader2.ReadBytes(16);
servernonce = binaryReader2.ReadBytes(16);
//TODO: need to decryption
var ciphertext = Bytes.read(binaryReader2);
var binaryReadernner = new BinaryReader(new MemoryStream(ciphertext, false));
var hasheddata = binaryReadernner.ReadBytes(20);
var client_dh_inner_data_code = binaryReadernner.ReadUInt32();
if (client_dh_inner_data_code != 0x6643b654)
{
throw new Exception("We have a complex story");
}
var nonceFromClient_temp = binaryReadernner.ReadBytes(16);
var servernonce_temp = binaryReadernner.ReadBytes(16);
var zero = binaryReadernner.ReadUInt64();
var gb = Bytes.read(binaryReadernner);
}
}
else
{
var decodeMessage = DecodeMessage(tcpMessage.Body);
var buffer = new byte[binaryReader.BaseStream.Length - 24];
int count;
using (var ms = new MemoryStream())
while ((count = binaryReader.Read(buffer, 0, buffer.Length)) != 0)
ms.Write(buffer, 0, count);
var decodeMessage = DecodeMessage(tcpMessage.Body, null);
var objrawReader = new BinaryReader(new MemoryStream(decodeMessage.Item1, false));
responseCode = objrawReader.ReadInt32();
int layer = objrawReader.ReadInt32();
int Constructor2 = objrawReader.ReadInt32();
Type t = TLContext.getType(Constructor2);
var obj = Activator.CreateInstance(t);
((TLRequestInitConnection)obj).DeserializeBodyFromRequest(objrawReader);
if (((TLRequestInitConnection)obj).Query is TeleSharp.TL.Help.TLRequestGetConfig)
{
}
//var keyData = Helpers.CalcKey(buffer, messageKey, false);
//var data = AES.DecryptAES(keyData, buffer);
}
@ -173,6 +207,10 @@ namespace TlgListenerApplication
var hashsum = Encoding.UTF8.GetBytes("asdfghjklmnbvcxzasdf");
const uint innerCode = 0xb5890dba;
AESKeyData key = AES.GenerateKeyDataFromNonces(servernonce, newNonce);
var g = 47;
ga = BigInteger.ValueOf(g).ModPow(a, dhPrime);
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream))
@ -181,9 +219,10 @@ namespace TlgListenerApplication
binaryWriter.Write(innerCode);
binaryWriter.Write(nonceFromClient);
binaryWriter.Write(servernonce);
binaryWriter.Write(123456789);
Bytes.write(binaryWriter, new BigInteger(1, BitConverter.GetBytes(777)).ToByteArrayUnsigned());
Bytes.write(binaryWriter, new BigInteger(1, BitConverter.GetBytes(888)).ToByteArrayUnsigned());
binaryWriter.Write(g);
Bytes.write(binaryWriter, dhPrime.ToByteArrayUnsigned());
Bytes.write(binaryWriter, ga.ToByteArrayUnsigned());
Bytes.write(binaryWriter, BitConverter.GetBytes((int)(Convert.ToInt64((DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds) / 1000)));//server datetime
answer = memoryStream.ToArray();
}
}
@ -198,25 +237,102 @@ namespace TlgListenerApplication
}
else if (responseCode == step3Constructor)
{
var newnonce = new byte[16];
new Random().NextBytes(newnonce);
AuthKey authKey = new AuthKey(ga.ModPow(a, dhPrime));
var newNonceHash = authKey.CalcNewNonceHash(newNonce, 1);
const uint innerCode = 0x3bcbf734;
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream))
{
binaryWriter.Write(innerCode);
binaryWriter.Write(newnonce);
binaryWriter.Write(servernonce);
binaryWriter.Write(nonceFromClient);
binaryWriter.Write(hashnewnonce);
binaryWriter.Write(newNonceHash);//hashnewnonce
outputdata = memoryStream.ToArray();
}
}
}
else if (responseCode == -627372787)
{
long authkey = 123456789;
byte[] message = null;
var bytes = PrepareToSend(outputdata);
var datatosend = Encode(bytes, 11);
netStream.Write(datatosend, 0, datatosend.Length);
#region Generate TLConfig
//---Genrate mock tlconfig
var config = new TLConfig();
config.CallConnectTimeoutMs = 7777;
config.CallPacketTimeoutMs = 7777;
config.CallReceiveTimeoutMs = 7777;
config.CallRingTimeoutMs = 7777;
config.ChatBigSize = 7777;
config.ChatSizeMax = 777;
config.Date = Convert.ToInt32((DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds);
config.DcOptions = new TLVector<TLDcOption>()
{
new TLDcOption(){Flags=0,Id=1,IpAddress="192.168.1.1",Port=5000,TcpoOnly=true }
};
config.DisabledFeatures = new TLVector<TLDisabledFeature>();
config.ForwardedCountMax = 777;
config.MegagroupSizeMax = 777;
config.NotifyCloudDelayMs = 7777;
config.NotifyDefaultDelayMs = 7777;
config.OfflineBlurTimeoutMs = 7777;
config.OfflineIdleTimeoutMs = 7777;
config.OnlineCloudTimeoutMs = 7777;
config.OnlineUpdatePeriodMs = 7777;
config.PhonecallsEnabled = false;
config.PinnedDialogsCountMax = 7;
config.PushChatLimit = 7;
config.PushChatPeriodMs = 777;
config.RatingEDecay = 777;
config.SavedGifsLimit = 777;
config.StickersRecentLimit = 777;
config.ThisDc = 1;//TODO: ---what's this?!---
config.MeUrlPrefix = "https";
config.TestMode = false;
#endregion
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream))
{
binaryWriter.Write(0xf35c6d01);//main code
//binaryWriter.Write(0xf35c6d02);//code
binaryWriter.Write(18446744073709111111);//requestId -- ulong
//binaryWriter.Write(0x2144ca17);//innercode -- int
//binaryWriter.Write(1123456789);//sample code
//Serializers.Bytes.write(binaryWriter, config.Serialize());
binaryWriter.Write(config.Serialize());
message = memoryStream.ToArray();
}
}
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream))
{
binaryWriter.Write(authkey);
binaryWriter.Write(servernonce);
binaryWriter.Write(authkey);//salt
binaryWriter.Write(authkey);//sessionId
binaryWriter.Write(authkey);//messageid
binaryWriter.Write(sequenceNumber);
binaryWriter.Write(message.Length);
binaryWriter.Write(message);
outputdata = memoryStream.ToArray();
}
}
}
if (responseCode != -627372787)
outputdata = PrepareToSend(outputdata);
outputdata = Encode(outputdata, sequenceNumber++);
netStream.Write(outputdata, 0, outputdata.Length);
}
else
{
@ -275,7 +391,7 @@ namespace TlgListenerApplication
//tcpClient.Close();
}
public static async Task<TcpMessage> Receieve(TcpClient tcpClient)
private static async Task<TcpMessage> Receieve(TcpClient tcpClient)
{
var stream = tcpClient.GetStream();
@ -360,7 +476,8 @@ namespace TlgListenerApplication
return newMessageId;
}
private static Tuple<byte[], ulong, int> DecodeMessage(byte[] body)
#region helpers
private static Tuple<byte[], ulong, int> DecodeMessage(byte[] body, AESKeyData keyData)
{
byte[] message;
ulong remoteMessageId;
@ -374,9 +491,10 @@ namespace TlgListenerApplication
ulong remoteAuthKeyId = inputReader.ReadUInt64(); // TODO: check auth key id
byte[] msgKey = inputReader.ReadBytes(16); // TODO: check msg_key correctness
AESKeyData keyData = Helpers.CalcKey(body, msgKey, false);
byte[] plaintext = AES.DecryptAES(keyData, inputReader.ReadBytes((int)(inputStream.Length - inputStream.Position)));
//TODO: return to decryption
//byte[] plaintext = AES.DecryptAES(keyData, inputReader.ReadBytes((int)(inputStream.Length - inputStream.Position)));
byte[] plaintext = inputReader.ReadBytes((int)(inputStream.Length - inputStream.Position));
using (MemoryStream plaintextStream = new MemoryStream(plaintext))
using (BinaryReader plaintextReader = new BinaryReader(plaintextStream))
@ -434,12 +552,42 @@ namespace TlgListenerApplication
}
}
public static byte[] StringToByteArray(string hex)
private static byte[] StringToByteArray(string hex)
{
return Enumerable.Range(0, hex.Length)
.Where(x => x % 2 == 0)
.Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
.ToArray();
}
private static object DeserializeObject(BinaryReader reader)
{
int Constructor = reader.ReadInt32();
object obj;
Type t = null;
try
{
t = TLContext.getType(Constructor);
obj = Activator.CreateInstance(t);
}
catch (Exception ex)
{
throw new InvalidDataException("Constructor Invalid Or Context.Init Not Called !", ex);
}
if (t.IsSubclassOf(typeof(TLMethod)))
{
//((TLMethod)obj).DeserializeResponse(reader);
//return obj;
((TLMethod)obj).DeserializeBody(reader);
return obj;
}
else if (t.IsSubclassOf(typeof(TLObject)))
{
((TLObject)obj).DeserializeBody(reader);
return obj;
}
else throw new NotImplementedException("Weird Type : " + t.Namespace + " | " + t.Name);
}
#endregion
}
}

5
TLSharp.Core/Auth/Step3_CompleteDHExchange.cs
View file

@ -72,7 +72,7 @@ namespace TLSharp.Core.Auth
}
BigInteger b = new BigInteger(2048, new Random());
BigInteger gb = BigInteger.ValueOf(g).ModPow(b, dhPrime);
BigInteger gb = BigInteger.ValueOf(g).ModPow(b, dhPrime);// encrypt data generate public key
_gab = ga.ModPow(b, dhPrime);
// logger.debug("gab: {0}", gab);
@ -107,7 +107,8 @@ namespace TLSharp.Core.Auth
// logger.debug("client dh inner data papared len {0}: {1}", clientDHInnerDataBytes.Length, BitConverter.ToString(clientDHInnerDataBytes).Replace("-", ""));
// encryption
byte[] clientDhInnerDataEncryptedBytes = AES.EncryptAES(key, clientDHInnerDataBytes);
//TODO: uncomment encryption
byte[] clientDhInnerDataEncryptedBytes = clientDHInnerDataBytes;// AES.EncryptAES(key, clientDHInnerDataBytes);
// logger.debug("inner data encrypted {0}: {1}", clientDhInnerDataEncryptedBytes.Length, BitConverter.ToString(clientDhInnerDataEncryptedBytes).Replace("-", ""));

9
TLSharp.Core/Network/MtProtoSender.cs
View file

@ -83,7 +83,10 @@ namespace TLSharp.Core.Network
plaintextWriter.Write(packet);
msgKey = Helpers.CalcMsgKey(plaintextPacket.GetBuffer());
ciphertext = AES.EncryptAES(Helpers.CalcKey(_session.AuthKey.Data, msgKey, true), plaintextPacket.GetBuffer());
//TODO: return to encryption
//ciphertext = AES.EncryptAES(Helpers.CalcKey(_session.AuthKey.Data, msgKey, true), plaintextPacket.GetBuffer());
ciphertext = plaintextPacket.GetBuffer();
}
}
@ -116,7 +119,9 @@ namespace TLSharp.Core.Network
byte[] msgKey = inputReader.ReadBytes(16); // TODO: check msg_key correctness
AESKeyData keyData = Helpers.CalcKey(_session.AuthKey.Data, msgKey, false);
byte[] plaintext = AES.DecryptAES(keyData, inputReader.ReadBytes((int)(inputStream.Length - inputStream.Position)));
//TODO: back to encryption
//byte[] plaintext = AES.DecryptAES(keyData, inputReader.ReadBytes((int)(inputStream.Length - inputStream.Position)));
byte[] plaintext = inputReader.ReadBytes((int)(inputStream.Length - inputStream.Position));
using (MemoryStream plaintextStream = new MemoryStream(plaintext))
using (BinaryReader plaintextReader = new BinaryReader(plaintextStream))

16
TeleSharp.TL/TL/TLRequestInitConnection.cs
View file

@ -43,6 +43,22 @@ namespace TeleSharp.TL
}
public void DeserializeBodyFromRequest(BinaryReader br)
{
ApiId = br.ReadInt32();
DeviceModel = StringUtil.Deserialize(br);
SystemVersion = StringUtil.Deserialize(br);
AppVersion = StringUtil.Deserialize(br);
LangCode = StringUtil.Deserialize(br);
int queryconstructorid = br.ReadInt32();
var obj = Activator.CreateInstance(TLContext.getType(queryconstructorid));
((TLObject)obj).DeserializeBody(br);
Query = (TLObject)obj;
}
public override void SerializeBody(BinaryWriter bw)
{
bw.Write(Constructor);