public override bool Read(IClient client, IncomingAuthenticationPacket packet)
{
var filePosition = packet.ReadInt64Field("File Position");
if (filePosition < 0)
return InvalidValueRange(client, filePosition, 0, long.MaxValue);
return true;
}
public override bool Read(IClient client, IncomingAuthenticationPacket packet)
{
packet.ReadInt32Field("Survey Id");
packet.ReadBooleanField("Success");
var dataSize = packet.ReadInt16Field("Data Size");
packet.ReadBytesField("Survey Data", dataSize.Value);
return true;
}
public override bool Read(IClient client, IncomingAuthenticationPacket packet)
{
packet.ReadByteField("Protocol Version?"); // Always 8
var packetSize = packet.ReadInt16Field("Packet Size");
var clientType = packet.ReadFourCCField("Client Type");
var clientVersion = new Version(
packet.ReadByteField("Major"),
packet.ReadByteField("Minor"),
packet.ReadByteField("Revision"),
packet.ReadInt16Field("Build"));
var processor = packet.ReadFourCCField("Processor");
var operatingSystem = packet.ReadFourCCField("Operating System");
var locale = packet.ReadFourCCField("Locale");
var timeZone = packet.ReadInt32Field("Time Zone");
var clientAddress = packet.ReadIPAddressField("Client Address", false);
var accountName = packet.ReadP8StringField("Account Name");
var expectedSize = (short)(packet.Length - sizeof(byte) - sizeof(short));
if (packetSize != expectedSize)
return InvalidValue(client, packetSize, expectedSize);
var clientTypeEnum = GameUtility.GetClientTypeFromFourCC(clientType);
if (clientTypeEnum == null)
return InvalidValue(client, clientType);
var processorEnum = GameUtility.GetProcessorFromFourCC(processor);
if (processorEnum == null)
return InvalidValue(client, processor);
var operatingSystemEnum = GameUtility.GetPlatformFromFourCC(operatingSystem);
if (operatingSystemEnum == null)
return InvalidValue(client, operatingSystem);
var localeEnum = GameUtility.GetClientLocaleFromFourCC(locale);
if (localeEnum == null)
return InvalidValue(client, locale);
var expectedAddress = client.EndPoint.ToIPEndPoint().Address;
if (clientAddress.Value.Equals(expectedAddress))
return InvalidValue(client, clientAddress, expectedAddress);
GameType = (ClientType)clientTypeEnum;
ClientVersion = clientVersion;
Processor = (ProcessorArchitecture)processorEnum;
OperatingSystem = (PlatformID)operatingSystemEnum;
Locale = (ClientLocale)localeEnum;
TimeZone = timeZone;
AccountName = accountName;
return true;
}
public override bool Read(IClient client, IncomingAuthenticationPacket packet)
{
packet.ReadByteField("Unknown"); // Always 8
packet.ReadInt16Field("Packet Size");
packet.ReadFourCCField("Game Name");
packet.ReadByteField("Major");
packet.ReadByteField("Minor");
packet.ReadByteField("Revision");
packet.ReadInt16Field("Build");
packet.ReadFourCCField("Processor");
packet.ReadFourCCField("Operating System");
packet.ReadFourCCField("Locale");
packet.ReadInt32Field("Time Zone");
packet.ReadIPAddressField("Client Address", false);
packet.ReadP8StringField("Account Name");
return true;
}
public override bool Read(IClient client, IncomingAuthenticationPacket packet)
{
packet.ReadBigIntegerField("SRP A", WowAuthenticationParameters.KeySize);
packet.ReadBigIntegerField("SRP Proof", 20);
// SHA-1 hash of the PublicA and HMAC SHA-1 of the contents of WoW.exe and unicows.dll. HMAC seed is
// the 16 bytes at the end of the challenge sent by the server. Currently fairly useless for us.
packet.ReadBytesField("Client File SHA-1 Hash", 20);
var keyCount = packet.ReadByteField("Key Count");
if (keyCount > 0)
{
for (var i = 0; i < keyCount; i++)
{
packet.ReadInt16Field("Key - Unknown 1");
packet.ReadInt32Field("Key - Unknown 2");
packet.ReadBytesField("Key - Unknown 3", 4);
packet.ReadBytesField("Key - SHA-1 Hash", 20); // SHA-1(PublicA, PublicB, byte[20] unknown)
}
}
var securityFlags = (ExtraSecurityFlags)packet.ReadByteField("Extra Security Flags").Value;
if (securityFlags.HasFlag(ExtraSecurityFlags.Pin))
{
packet.ReadBytesField("PIN Random", 16);
packet.ReadBytesField("PIN SHA-1 Hash", 20);
}
if (securityFlags.HasFlag(ExtraSecurityFlags.Matrix))
{
packet.ReadBytesField("Matrix HMAC SHA-1 Hash", 20);
}
if (securityFlags.HasFlag(ExtraSecurityFlags.Token))
{
var tokenLength = packet.ReadByteField("Security Token Length");
packet.ReadBytesField("Security Token", tokenLength);
}
return true;
}
public override bool Read(IClient client, IncomingAuthenticationPacket packet)
{
packet.ReadBigIntegerField("Reconnect Proof R1", 16); // MD5(AccountName, byte[16] random)
packet.ReadBigIntegerField("Reconnect Proof R2", 20); // SHA-1(AccountName, R1, ReconnectProof, SessionKey)
packet.ReadBigIntegerField("Reconnect Proof R3", 20); // SHA-1(R1, byte[16] zeros)
var keyCount = packet.ReadByteField("Key Count");
if (keyCount > 0)
{
for (var i = 0; i < keyCount; i++)
{
packet.ReadInt16Field("Key - Unknown 1");
packet.ReadInt32Field("Key - Unknown 2");
packet.ReadBytesField("Key - Unknown 3", 4);
packet.ReadBytesField("Key - SHA-1 Hash", 20); // SHA(PublicA, PublicB, byte[20] unknown)
}
}
return true;
}
public override bool Read(IClient client, IncomingAuthenticationPacket packet)
{
packet.ReadInt32Field("Unknown");
return true;
}