internal override PacketWriter GetWriter()
{
PacketWriter writer = new PacketWriter((ushort)(1 + 103));
writer.Write(PacketID);
writer.Write(pattern1);
writer.Write(pattern2);
writer.Write(pattern3);
writer.WriteStringFixed(CharName, 30);
writer.Write(unknown0);
writer.Write((int)ClientFlags);
writer.Write(unknown1);
writer.Write(LoginCount);
writer.Write((byte)Profession);
writer.Skip(15); //unknown2[15];
writer.Write(RaceAndGender.ToByte());
writer.Write(Stats.Strength);
writer.Write(Stats.Dexterity);
writer.Write(Stats.Intelligence);
writer.Write(StartSkills.Length > 0 ? (byte)StartSkills[0].Skill : (byte)0);
writer.Write(StartSkills.Length > 0 ? (byte)StartSkills[0].Value : (byte)0);
writer.Write(StartSkills.Length > 1 ? (byte)StartSkills[1].Skill : (byte)0);
writer.Write(StartSkills.Length > 1 ? (byte)StartSkills[1].Value : (byte)0);
writer.Write(StartSkills.Length > 2 ? (byte)StartSkills[2].Skill : (byte)0);
writer.Write(StartSkills.Length > 2 ? (byte)StartSkills[2].Value : (byte)0);
writer.Write((ushort)SkinColor);
writer.Write((ushort)HairStyle);
writer.Write((ushort)HairColor);
writer.Write((ushort)FacialHairStyle);
writer.Write((ushort)FacialHairColor);
writer.Write(StartLocationIndex);
writer.Write(unknown3);
writer.Write(CharSlotNum);
byte[] addressbytes = ClientIP.GetAddressBytes();
writer.Write(addressbytes[0]);
writer.Write(addressbytes[1]);
writer.Write(addressbytes[2]);
writer.Write(addressbytes[3]);
writer.Write((ushort)ShirtColor);
writer.Write((ushort)PantsColor);
return(writer);
}
public void MakeKeepAlivePacket(out byte[] data, int type, int ran)
{
if (type == 0)
{
data = new byte[38];
data[0] = 0xff;
Buffer.BlockCopy(md5a, 0, data, 1, 16);
Buffer.BlockCopy(tail, 0, data, 20, 16);
data[36] = (byte)(ran >> 8);
data[37] = (byte)(ran & 0xFFFFFFFF);
}
else
{
data = new byte[40];
data[0] = 0x07;
data[1] = 0x00;
data[2] = 0x28;
data[4] = 0x0b;
data[5] = (byte)(2 * type - 1);
// keepaliveVer
data[6] = 0xdc;
data[7] = 0x02;
data[9] = (byte)(ran >> 8);
data[10] = (byte)(ran);
Buffer.BlockCopy(flux, 0, data, 16, 4);
if (type == 2)
{
Buffer.BlockCopy(ClientIP.GetAddressBytes(), 0, data, 28, 4);
}
}
#if DEBUG
OnLog.Invoke("alive", data, true);
#else
OnLog.Invoke("alive", "Sending keep-alive-" + type.ToString() + " packet...", false);
#endif
}
public void WriteTo(Stream writer)
{
writer.WriteByte((byte)Operation);
writer.WriteByte((byte)HardwareType);
writer.WriteByte((byte)HardwareAddressLength);
writer.WriteByte((byte)Hops);
BinaryHelper.Write(writer, TransactionId);
BinaryHelper.Write(writer, SecondElapsed);
if (Broadcast)
{
BinaryHelper.Write(writer, 0x8000);
}
else
{
BinaryHelper.Write(writer, (uint)0);
}
BinaryHelper.Write(writer, ClientIP.GetAddressBytes());
BinaryHelper.Write(writer, Your.GetAddressBytes());
BinaryHelper.Write(writer, NextIP.GetAddressBytes());
BinaryHelper.Write(writer, RelayAgentIP.GetAddressBytes());
BinaryHelper.Write(writer, ClientHardwareAddress);
BinaryHelper.Write(writer, ServerHostName);
BinaryHelper.Write(writer, BootFileName);
if (IsDhcpMessage) //Magic cookie
{
BinaryHelper.Write(writer, new byte[] { 63, 82, 53, 63 });
}
if (Options != null && Options.Count > 0)
{
foreach (Option option in Options)
{
writer.WriteByte((byte)option.Type);
option.WriteTo(writer);
}
}
}
public byte[] MakeLoginPacket(byte[] salt, out byte[] data, out int len)
{
int pwlen = Password.Length;
byte[] mac = MAC.GetAddressBytes();
byte[] md5_src;
data = new byte[400];
int i = 0;
// Begin
data[i++] = 0x03;
data[i++] = 0x01;
data[i++] = 0x00;
data[i++] = (byte)(Username.Length + 20);
// MD5 A
md5_src = new byte[6 + pwlen];
md5_src[0] = 3;
md5_src[1] = 1;
Buffer.BlockCopy(salt, 0, md5_src, 2, 4);
Buffer.BlockCopy(Encoding.Default.GetBytes(Password), 0, md5_src, 6, pwlen);
md5a = MD5(md5_src);
Buffer.BlockCopy(md5a, 0, data, 4, 16);
i += 16;
// Username
Buffer.BlockCopy(Encoding.Default.GetBytes(Username), 0, data, i, Username.Length);
i += Username.Length > 36 ? Username.Length : 36;
// CONTROLCHECKSTATUS ADAPTERNUM
data[i++] = 0x20;
data[i++] = 0x03;
/* (data[4:10].encode('hex'),16)^mac */
Buffer.BlockCopy(md5a, 0, data, i, 6);
for (int j = 0; j < 6; j++)
{
data[i + j] ^= mac[j];
}
i += 6;
// MD5 B
md5_src = new byte[9 + pwlen];
md5_src[0] = 1;
Buffer.BlockCopy(Encoding.Default.GetBytes(Password), 0, md5_src, 1, pwlen);
Buffer.BlockCopy(salt, 0, md5_src, 1 + pwlen, 4);
Buffer.BlockCopy(MD5(md5_src), 0, data, i, 16);
i += 16;
// Ip number, 1, 2, 3, 4
data[i++] = 0x01;
Buffer.BlockCopy(ClientIP.GetAddressBytes(), 0, data, i, 4);
i += 16;
// MD5 C
md5_src = new byte[i + 4];
Buffer.BlockCopy(data, 0, md5_src, 0, i);
md5_src[i + 0] = 0x14;
md5_src[i + 1] = 0x00;
md5_src[i + 2] = 0x07;
md5_src[i + 3] = 0x0b;
Buffer.BlockCopy(MD5(md5_src), 0, data, i, 8);
i += 8;
// IPDOG(0x01) 0x00*4
data[i++] = 0x01;
i += 4;
// Host Name
md5_src = Encoding.Default.GetBytes(HostName);
Buffer.BlockCopy(md5_src, 0, data, i, md5_src.Length > 32 ? 32 : md5_src.Length);
i += 32;
// primary dns
Buffer.BlockCopy(PrimaryDNS.GetAddressBytes(), 0, data, i, 4);
i += 4;
// DHCP Server
Buffer.BlockCopy(DefaultDHCP.GetAddressBytes(), 0, data, i, 4);
i += 4;
// secondary dns
Buffer.BlockCopy(SecondaryDNS.GetAddressBytes(), 0, data, i, 4);
i += 4;
// delimeter
i += 8;
// unknown os_major os_minor OS_build os_unknown
data[i++] = 0x94;
i += 3;
data[i++] = 0x06;
i += 3;
data[i++] = 0x02;
i += 3;
data[i++] = 0xf0;
data[i++] = 0x23;
i += 2;
data[i++] = 0x02;
i += 3;
// unknown string
data[i++] = 0x44;
data[i++] = 0x72;
data[i++] = 0x43;
data[i++] = 0x4f;
data[i++] = 0x4d;
i++;
data[i++] = 0xcf;
data[i++] = 0x07;
data[i++] = 0x68;
i += 55;
// unknown string 2
data[i++] = 0x33;
data[i++] = 0x64;
data[i++] = 0x63;
data[i++] = 0x37;
data[i++] = 0x39;
data[i++] = 0x66;
data[i++] = 0x35;
data[i++] = 0x32;
data[i++] = 0x31;
data[i++] = 0x32;
data[i++] = 0x65;
data[i++] = 0x38;
data[i++] = 0x31;
data[i++] = 0x37;
data[i++] = 0x30;
data[i++] = 0x61;
data[i++] = 0x63;
data[i++] = 0x66;
data[i++] = 0x61;
data[i++] = 0x39;
data[i++] = 0x65;
data[i++] = 0x63;
data[i++] = 0x39;
data[i++] = 0x35;
data[i++] = 0x66;
data[i++] = 0x31;
data[i++] = 0x64;
data[i++] = 0x37;
data[i++] = 0x34;
data[i++] = 0x39;
data[i++] = 0x31;
data[i++] = 0x36;
data[i++] = 0x35;
data[i++] = 0x34;
data[i++] = 0x32;
data[i++] = 0x62;
data[i++] = 0x65;
data[i++] = 0x37;
data[i++] = 0x62;
data[i++] = 0x31;
i += 24;
// auth version
data[i++] = 0x68;
data[i++] = 0x00;
data[i++] = 0x00;
data[i++] = (byte)(pwlen);
// ror password
for (int k = 0, x; k < pwlen; k++)
{
x = md5a[k] ^ Password[k];
data[i++] = (byte)(((x << 3) & 0xFF) + (x >> 5));
}
data[i++] = 0x02;
data[i++] = 0x0c;
// checksum point
int check_point = i;
data[i++] = 0x01;
data[i++] = 0x26;
data[i++] = 0x07;
data[i++] = 0x11;
// 0x00 0x00 mac
i += 2;
Buffer.BlockCopy(mac, 0, data, i, 6);
i += 6;
// checksum
ulong sum = 1234;
ulong check = 0;
for (int k = 0; k < i; k += 4)
{
check = 0;
for (int j = 0; j < 4; j++)
{
check = (check << 2) + data[k + j];
}
sum ^= check;
}
sum = (1968 * sum) & 0xFFFFFFFF;
for (int j = 0; j < 4; j++)
{
data[check_point + j] = (byte)(sum >> (j * 8) & 0x000000FF);
}
if (pwlen / 4 != 4)
{
i += (pwlen / 4);
}
i += 4;
data[i++] = 0x60;
data[i++] = 0xa2;
i += 28;
len = i;
#if DEBUG
OnLog.Invoke("mkpkt", data, true);
#else
OnLog.Invoke("login", "Making login packet...", false);
#endif
return(data);
}