private bool RsaKeyVerifier(HKeyExchange handshakee, string signedPrime, string signedGenerator, Bitmap banner, string token)
{
foreach (string[] fakeKeys in RsaKeys)
{
try
{
int exponent = int.Parse(fakeKeys[0]);
string modulus = fakeKeys[1];
string privateExponent = fakeKeys[2];
_fakeClient = new HKeyExchange(exponent, modulus);
_fakeServer = new HKeyExchange(exponent, modulus, privateExponent);
if (banner == null || string.IsNullOrWhiteSpace(token))
{
_fakeClient.DoHandshake(signedPrime, signedGenerator);
}
else
{
_fakeClient.DoHandshake(banner, token);
}
return(true);
}
catch { }
}
return(false);
}
private void Game_Connected(object sender, EventArgs e)
{
BeginInvoke(new MethodInvoker(() => _tanjiConnect.Close()));
InitializeContractor();
_fakeClient = new HKeyExchange(Exponent, Modulus);
_fakeServer = new HKeyExchange(FAKE_EXPONENT, FAKE_MODULUS, FAKE_PRIVATE_EXPONENT);
_game.Disconnected += Game_Disconnected;
}
public Connection(string sso, MainFrm main, int id, string server = null, int port = 0)
{
_sso = sso;
_main = main;
Id = id;
_keyExchange = new HKeyExchange(Exponent, Modulus);
_rand = new Random();
_tentativas = 0;
_proxyServer = server;
_proxyPort = port;
}
public void HookGameEvents()
{
if (Main.Game.Protocol == HProtocol.Modern &&
(_tanjiConnect.UseCustomClient || _tanjiConnect.TanjiMode == TanjiMode.Automatic))
{
_fakeClient = new HKeyExchange(RealExponent, RealModulus);
_fakeServer = new HKeyExchange(int.Parse(RsaKeys[0][0]), RsaKeys[0][1], RsaKeys[0][2]);
Game.DataToClient += Handshake_ToClient;
Game.DataToServer += Handshake_ToServer;
}
else
{
Game.DataToClient += Game_DataToClient;
Game.DataToServer += Game_DataToServer;
}
Game.Disconnected += Game_Disconnected;
}
static void HandleArguments(string[] args)
{
if (args.Length < 1)
{
string commands = string.Empty;
commands += RequestFile();
if (Ask("Would you like to disable RC4 encryption?"))
{
commands += "\ndisablerc4";
}
if (Ask($"Default Exponent(e): {Exponent}\r\nDefault Modulus(n): {KeepEnds(Modulus, 25)}\r\nWould you like to use your own RSA keys?"))
{
if (Ask("Would you like to generate a new pair of RSA keys? | "))
{
WriteLine("Generating 1024-bit keys...");
var exchange = HKeyExchange.Create(1024);
string e = exchange.Exponent.ToString("x");
Console.WriteLine("Exponenet(e): " + e);
commands += "\ne:" + e;
string n = exchange.Modulus.ToString("x");
Console.WriteLine("Modulus(n): " + KeepEnds(n, 25));
commands += "\nn:" + n;
PrivateExponent = exchange.PrivateExponent.ToString("x");
Console.WriteLine("Private Exponent(d): " + KeepEnds(PrivateExponent, 25));
}
else
{
Console.Write("Custom Exponent(e): ");
commands += ("\ne:" + Console.ReadLine());
Console.Write("Custom Modulus(n): ");
commands += ("\nn:" + Console.ReadLine());
}
Console.WriteLine("---------------");
}
if (!Ask("Would you like to compress the file once reconstruction is finished?"))
{
commands += "\nskipcompress";
}
if (Ask("Example: Outgoing[XXXX](%HASH%): _-AB(arg1:int, arg2:String, arg3:Boolean)\r\nWould you like to dump a file containing a list of headers paired with their associated type/handler?"))
{
commands += "\ndumpheaders";
if (Ask("Example #1: connection.send(new _-AB());\r\nExample #2: addHabboConnectionMessageEvent(new _-CD(this._-EF));\r\nWould to like to include references of the message type in the hashing process?"))
{
commands += "\nreferencescan";
}
}
args = commands.Split('\n');
Console.Clear();
}
Client = new HFlash(args[0]);
for (int i = 1; i < args.Length; i++)
{
string[] values = args[i].Split(':');
switch (values[0].ToLower())
{
case "e":
{
int exponent = 0;
string e = values[1];
if (int.TryParse(e, NumberStyles.HexNumber,
CultureInfo.InvariantCulture, out exponent))
{
IsCustomE = (exponent != Exponent);
Exponent = exponent;
}
break;
}
case "n":
{
string n = values[1];
IsCustomN = (n != Modulus);
Modulus = n;
break;
}
case "disablerc4":
DisableRC4 = true;
break;
case "skipcompress":
CompressClient = false;
break;
case "dumpheaders":
DumpHeaders = true;
break;
case "referencescan":
ReferenceScan = true;
break;
}
}
}
static string[] GetArguments()
{
var argBuilder = new StringBuilder();
argBuilder.AppendLine(GetFile());
if (Ask($"Would you like to use custom RSA keys?"))
{
argBuilder.AppendLine("-rsa");
if (Ask("Would you like to generate new RSA keys?"))
{
var exchange = HKeyExchange.Create(1024);
string e = exchange.Exponent.ToString("x");
Console.WriteLine("Exponent(e): " + e);
argBuilder.AppendLine(e);
string n = exchange.Modulus.ToString("x");
Console.WriteLine("Modulus(n): " + n);
argBuilder.AppendLine(n);
PrivateExponent = exchange.PrivateExponent.ToString("x");
Console.WriteLine("Private Exponent(d): " + PrivateExponent);
}
else
{
PrivateExponent = "<Unknown>";
Console.Write("Custom Exponent(e): ");
argBuilder.AppendLine(Console.ReadLine());
Console.Write("Custom Modulus(n): ");
argBuilder.AppendLine(Console.ReadLine());
}
Console.WriteLine("---------------");
}
if (Ask("Would you like to enable compression?"))
{
argBuilder.AppendLine("-compress");
}
if (Ask("Would you like to update your Outgoing/Incoming header files?"))
{
argBuilder.AppendLine("-updateh");
Console.CursorVisible = true;
Console.Write("Previous Client: ");
argBuilder.AppendLine(Console.ReadLine());
Console.Write("Outgoing Headers File(Relative to client): ");
argBuilder.AppendLine(Console.ReadLine());
Console.Write("Incoming Headers File(Relative to client): ");
argBuilder.AppendLine(Console.ReadLine());
Console.CursorVisible = false;
Console.WriteLine("---------------");
}
else if (Ask("Would you like to dump header/message information?"))
{
argBuilder.AppendLine("-dumph");
}
Console.Clear();
return(argBuilder.ToString().Split(
new string[] { "\r\n" },
StringSplitOptions.RemoveEmptyEntries));
}
private void InitializeKeys()
{
_remoteKeys = new HKeyExchange(REAL_EXPONENT, REAL_MODULUS);
_localKeys = new HKeyExchange(FAKE_EXPONENT, FAKE_MODULUS, FAKE_PRIVATE_EXPONENT);
}
