| public static bytesToString ( byte data ) : string | ||
| data | byte | |
| return | string | |
private void parseRpc()
{
int length = BufferHandler.readByte(ref buffer, ref offset);
if (length >= 0x80) //2 bytes as size
{
length = (length - 0x80) << 8;
length = length + (int)BufferHandler.readByte(ref buffer, ref offset);
}
int header = BufferHandler.readByte(ref buffer, ref offset);
length--; //discount 1 byte for the header
if (header >= 0x80) //2 bytes as size
{
header = (header - 0x80) << 8;
header = header + (int)BufferHandler.readByte(ref buffer, ref offset);
length--; // discount another byte for the header (2nd byte)
}
byte[] rpcValues = BufferHandler.readBytes(ref buffer, ref offset, length);
#if DEBUG
Output.WriteLine("RPC (Header " + header + " | Content:" + StringUtils.bytesToString(rpcValues));
#endif
rpcManager.HandleRpc(header, ref rpcValues);
}
public void processPacket(byte[] packet)
{
// Update the last time we are called
lastUsedTime = TimeUtils.getUnixTimeUint32();
// Decryption start
bool encrypted = false;
byte[] processedPacket = null;
if (packet.Length > 0)
{
if (packet[0] == 0x00)
{ // Plain text packet
processedPacket = packet;
}
else
{
encrypted = true;
processedPacket = decryptReceivedPacket(packet);
}
Output.WriteLine("\n" + key + " PSS = " + playerData.getPss() + ", Cseq = " + playerData.getCseq() + ", AckSSeq = " + playerData.getACK());
Output.WriteLine("D: " + StringUtils.bytesToString(processedPacket));
Output.WritePacketLog(StringUtils.bytesToString(processedPacket), "CLIENT", playerData.getPss().ToString(), playerData.getCseq().ToString(), playerData.getACK().ToString());
Store.Mpm.Parse(encrypted, processedPacket);
flushQueue();
}
}
private int twofishEncrypt()
{
ArrayUtils au = new ArrayUtils();
byte[] key = { 0xa4, 0x46, 0xdc, 0x73, 0x25, 0x08, 0xee, 0xb7, 0x6c, 0x9e, 0xb4, 0x4a, 0xb8, 0xe7, 0x11, 0x03 };
byte[] iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
byte[] plainText = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
byte[] knownResult = { 0xba, 0x05, 0xf5, 0x6e, 0x86, 0x5f, 0xb6, 0xc9, 0xb2, 0x1d, 0xe1, 0x00, 0xb6, 0xec, 0x46, 0xe9 };
byte[] result = new byte[16];
MxoTwofish tf = new MxoTwofish();
tf.setIV(iv);
tf.setKey(key);
tf.encrypt(plainText, result);
if (!ArrayUtils.equal(knownResult, result))
{
Output.Write("Failed\n");
Output.WriteLine(StringUtils.bytesToString(knownResult));
Output.WriteLine(StringUtils.bytesToString(result));
return(0);
}
Output.Write("OK\n");
return(1);
}
public void processCharacterAnimationSelf(UInt16 abilityID)
{
ServerPackets pak = new ServerPackets();
// 2904 0429 = Hacker_VirusLaunch_A
// 2a04 042a = Hacker_VirusLaunch_D
// see movementAnims.tx - its for codes something (0x31)
if (currentAbility.getAbilityExecutionFX() > 0)
{
pak.sendCastAbilityOnEntityId(2, currentAbility.getAbilityExecutionFX(), 200);
}
if (currentAbility.getCastingTime() > 0)
{
byte[] castAnimStart = currentAbility.getCastAnimStart();
// Cast
pak.sendSystemChatMessage(Store.currentClient,
"Animation Starts with Byte ID " + StringUtils.bytesToString(castAnimStart), "BROADCAST");
pak.sendPlayerAnimation(Store.currentClient, StringUtils.bytesToString_NS(castAnimStart));
// And Time a "Damage" or "Buff" Animation
int castingTime = (int)this.currentAbility.getCastingTime() * 1000;
this.damageTimer = new Timer(abilityAnimateTheTarget, this, castingTime, 0);
}
}
public void generateRpcMessageData()
{
// Example : 04 01 00 15 01 + submessages
// Strcut: uint8 04 header + uint8 listcount + uint16 currentRPCCounter + submessageCounter (list1)
// If you have 2 lists , the data struct is : uint8 submessagecount + submessages
// TODO!!! FINALIZE!!
// Here goes code from RPCPacket (As it should be generated on the fly)
if (RPCMessages.Count > 0)
{
content.append((byte)ProtocolHeaders.RPC_PROTOCOL);
// ToDo: Figure out what the "Lists" Count should handle ...maybe different types?
// Why not having just one List and adding them all ? Maybe a list has a limit ?
content.append(0x01); // List Count for RPC Messages
Output.WriteLine(" RPC COUNTER BYTES :" + StringUtils.bytesToString(NumericalUtils.uint16ToByteArray(playerData.getRPCCounter(), 0)));
content.append(NumericalUtils.uint16ToByteArray(playerData.getRPCCounter(), 0));
content.append(NumericalUtils.uint16ToByteArrayShort((UInt16)RPCMessages.Count));
foreach (SequencedMessage message in RPCMessages)
{
content.append(message.content);
}
// Set new RPC Counter
UInt16 incrementRpcCounter = playerData.getRPCCounter();
Output.WriteDebugLog("Before RPC Counter :" + incrementRpcCounter.ToString());
incrementRpcCounter += (ushort)RPCMessages.Count;
playerData.setRPCCounter(incrementRpcCounter);
Output.WriteDebugLog("After RPC Counter :" + incrementRpcCounter.ToString() + " (should added " + RPCMessages.Count.ToString() + ")");
}
}
public void SendNpcUpdateData(UInt16 viewId, WorldClient client, byte[] updateData)
{
PacketContent pak = new PacketContent();
pak.addUint16(viewId, 1);
pak.addByteArray(updateData);
string hexStringTest = StringUtils.bytesToString(pak.returnFinalPacket());
client.messageQueue.addObjectMessage(pak.returnFinalPacket(), false);
client.FlushQueue();
}
public void sendSetMissionObjective(ushort id, ushort state, string missionObjective, WorldClient client)
{
//format : rpcsize+uint16header+ uint8(0) + uint16(0600), + uint8 state + sizedString (uint16 size + string + 00?)
PacketContent pak = new PacketContent();
pak.addUint16((UInt16)RPCResponseHeaders.SERVER_MISSION_SET_OBJECTIVE, 0);
pak.addUintShort(id);
pak.addUint16(6, 1);
pak.addUintShort(state);
pak.addSizedTerminatedString(missionObjective);
Output.WriteRpcLog("MISSION PAK: " + StringUtils.bytesToString(pak.returnFinalPacket()));
// Now send the message to the player queue
client.messageQueue.addRpcMessage(pak.returnFinalPacket());
}
public byte[] loadKnownAbilities()
{
DynamicArray din = new DynamicArray();
foreach (MarginAbilityItem ability in Abilities)
{
Int32 finalAblityID = ability.getAbilityID() + ability.getLevel();
string debugAbility = StringUtils.bytesToString(NumericalUtils.int32ToByteArray(finalAblityID, 1));
din.append(NumericalUtils.uint16ToByteArray(ability.getSlot(), 1)); // slot
din.append(NumericalUtils.int32ToByteArray(finalAblityID, 1));
}
return(din.getBytes());
}
public void processMissionaccept(ref byte[] packet)
{
byte[] contactBytes = { packet[0], packet[1] };
UInt16 contactId = NumericalUtils.ByteArrayToUint16(contactBytes, 1);
ushort missionId = packet[2];
Output.WriteRpcLog("Mission Accept Data:" + StringUtils.bytesToString(packet));
ServerPackets pak = new ServerPackets();
pak.sendMissionAccept(Store.currentClient, contactId, missionId);
pak.sendSetMissionObjective(1, 0, "This is the test Mission, mate", Store.currentClient);
pak.sendSetMissionObjective(2, 0, "Success", Store.currentClient);
//pak.sendSetMissionObjective(3, 2, "Failed Remain", Store.currentClient);
//pak.sendSetMissionObjective(4, 3, "Failed Clear", Store.currentClient);
}
public byte[] getFinalData(ClientData playerData)
{
// TODO: Sim Time with Client (not real time) on every 4 Local SSEQ we send
playerData.IncrementSseq();
this.neededAckSSeq = playerData.getSseq();
if ((NumericalUtils.ByteArrayToUint32(TimeUtils.getCurrentSimTime(), 1) - playerData.lastSimTimeUpdate) > 3)
{
timed = true;
playerData.lastSimTimeUpdate = NumericalUtils.ByteArrayToUint32(TimeUtils.getCurrentSimTime(), 1);
}
playerData.getRPCShutDown();
if (timed)
{
if (playerData.waitForRPCShutDown == true)
{
content.append((byte)0xc2);
}
else
{
content.append((byte)0x82);
}
content.append(TimeUtils.getCurrentSimTime());
}
else
{
if (playerData.waitForRPCShutDown == true)
{
content.append((byte)0x42);
}
else
{
content.append((byte)0x02);
}
}
// Merge all Message together and generate the Final Packet Header
generateObjectMessageData();
generateRpcMessageData();
Output.WriteDebugLog("PACKET DATA (getFinalData):" + StringUtils.bytesToString(content.getBytes()));
return(content.getBytes());
}
static public string ConvertByteToReadablePacket(byte[] packet)
{
ArrayList hexStrings = new ArrayList();
ArrayList readablePacketStrings = new ArrayList();
PacketReader reader = new PacketReader(packet);
while (reader.getOffset() < packet.Length)
{
int offsetCount = reader.getOffset();
int lengofPak = packet.Length;
string lineHex = "";
string lineHuman = "";
if (packet.Length - reader.getOffset() >= 32)
{
byte[] lineData = reader.readBytes(32);
lineHex = StringUtils.bytesToString(lineData);
lineHuman = StringUtils.charBytesToString_NZ(lineData);
}
else
{
byte[] lineData = reader.readBytes(packet.Length - reader.getOffset());
lineHex = StringUtils.bytesToString(lineData);
lineHuman = StringUtils.charBytesToString_NZ(lineData);
}
hexStrings.Add(lineHex);
readablePacketStrings.Add(lineHuman);
}
// Now build final packet
string returnPacketString = "";
foreach (string hexString in hexStrings)
{
returnPacketString += hexString + "\r\n";
}
return(returnPacketString);
}
public byte[] encrypt(byte[] plainData, int length, ushort pss, ushort cseq, ushort sseq)
{
UInt32 seqValue = (uint)pss << 24 | (uint)cseq << 12 | (uint)sseq;
byte[] sequences = BitConverter.GetBytes(seqValue);
Array.Reverse(sequences);
// Create the packet that needs to be CRC32 checksummed
PacketContent packet = new PacketContent();
packet.addUint16((UInt16)(plainData.Length + 4), 1);
packet.addByteArray(TimeUtils.getCurrentTime());
packet.addByteArray(sequences);
packet.addByteArray(plainData);
byte[] paddingBytes = getPaddedBytes(packet.returnFinalPacket());
// Final Packet which needs to be encrypted
PacketContent packetWithCrc = new PacketContent();
packetWithCrc.addByteArray(crc32.checksumB(packet.returnFinalPacket(), 1));
packetWithCrc.addByteArray(packet.returnFinalPacket());
packetWithCrc.addByteArray(paddingBytes);
string hexPackCrcedPlain = StringUtils.bytesToString(packetWithCrc.returnFinalPacket());
string paddingBytesHex = StringUtils.bytesToString(paddingBytes);
innerBuffer = new byte[packetWithCrc.returnFinalPacket().Length];
tf.encrypt(packetWithCrc.returnFinalPacket(), innerBuffer);
PacketContent encryptedPacket = new PacketContent();
encryptedPacket.addByte(0x01);
encryptedPacket.addByteArray(IV);
encryptedPacket.addByteArray(innerBuffer);
innerBuffer = new byte [2048];
string hexPackEncrypt = StringUtils.bytesToString(encryptedPacket.returnFinalPacket());
return(encryptedPacket.returnFinalPacket());
}
private int twofishEncrypt()
{
byte[] key = { 0x6C, 0xAB, 0x8E, 0xCC, 0xE7, 0x3C, 0x22, 0x47, 0xDB, 0xEB, 0xDE, 0x1A, 0xA8, 0xE7, 0x5F, 0xB8 };
byte[] iv = { 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30 };
byte[] plainText = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
byte[] knownResult = { 0x77, 0x7f, 0x54, 0xc6, 0xc9, 0x9e, 0x35, 0x56, 0x26, 0x4b, 0xc0, 0x17, 0x96, 0x33, 0x79, 0xe8 };
byte[] result = new byte[16];
MxoTwofish tf = new MxoTwofish();
tf.setIV(iv);
tf.setKey(key);
tf.encrypt(plainText, result);
if (!ArrayUtils.equal(knownResult, result))
{
Output.Write("Failed\n");
Output.WriteLine(StringUtils.bytesToString(knownResult));
Output.WriteLine(StringUtils.bytesToString(result));
return(0);
}
Output.Write("OK\n");
return(1);
}
public void sendCastAbilityOnEntityId(UInt16 viewId, UInt32 animationId, UInt16 value)
{
ClientView theView = Store.currentClient.viewMan.getViewById(viewId);
Random randomObject = new Random();
ushort randomHealth = (ushort)randomObject.Next(3, 1800);
// RSI Health FX "send 02 03 02 00 02 80 80 80 90 ed 00 30 22 0a 00 28 06 00 00;"
PacketContent pak = new PacketContent();
if (viewId == 0)
{
viewId = 2;
}
pak.addUint16(viewId, 1);
UInt32 theGoID = 12;
if (theView != null)
{
theGoID = theView.GoID;
}
switch (theGoID)
{
case 12:
pak.addByte(0x02);
pak.addByte(0x80);
pak.addByte(0x80);
pak.addByte(0x80);
if (viewId == 2)
{
pak.addByte(0x80);
pak.addByte(0xb0);
}
else
{
pak.addByte(0x0c);
}
pak.addUint32(animationId, 1);
pak.addUintShort(Store.currentClient.playerData.assignSpawnIdCounter());
break;
case 599:
// Its more a demo - we "one hit" the mob currently so we must update this
lock (WorldSocket.npcs.SyncRoot)
{
for (int i = 0; i < WorldSocket.npcs.Count; i++)
{
Mob thismob = (Mob)WorldSocket.npcs[i];
if (theView != null && thismob.getEntityId() == theView.entityId)
{
thismob.HitEnemyWithDamage(value, animationId);
if (thismob.getHealthC() <= 0)
{
thismob.setIsDead(true);
this.SendNpcDies(theView.ViewID, Store.currentClient, thismob);
// We got some Exp for it - currently we just make a simple trick to calculate some exp
// Just take currentLevel * modifier
Random rand = new Random();
UInt32 expModifier = (UInt32)rand.Next(100, 500);
UInt32 expGained = thismob.getLevel() * expModifier;
// Update EXP
new PlayerHandler().IncrementPlayerExp(expGained);
thismob.setIsLootable(true);
}
WorldSocket.npcs[i] = thismob;
}
}
}
break;
default:
pak.addByte(0x02);
pak.addByte(0x80);
pak.addByte(0x80);
pak.addByte(0x80);
if (viewId == 2)
{
pak.addByte(0x80);
pak.addByte(0xb0);
}
else
{
pak.addByte(0x0c);
}
pak.addUint32(animationId, 1);
pak.addUintShort(Store.currentClient.playerData.assignSpawnIdCounter());
break;
}
string hex = StringUtils.bytesToString(pak.returnFinalPacket());
Store.currentClient.messageQueue.addObjectMessage(pak.returnFinalPacket(), false);
Store.currentClient.FlushQueue();
}
public void sendCastAbilityOnEntityId(UInt16 viewId, UInt32 animationId)
{
ClientView theView = Store.currentClient.viewMan.getViewById(viewId);
byte[] updateCount = NumericalUtils.uint16ToByteArrayShort(Store.currentClient.playerData.assignSpawnIdCounter());
Random rand = new Random();
ushort randomHealth = (ushort)rand.Next(3, 1800);
// RSI Health FX "send 02 03 02 00 02 80 80 80 90 ed 00 30 22 0a 00 28 06 00 00;"
PacketContent pak = new PacketContent();
if (viewId == 0)
{
viewId = 2;
}
pak.addUint16(viewId, 1);
UInt32 theGoID = 12;
if (theView != null)
{
theGoID = theView.GoID;
}
switch (theGoID)
{
case 12:
pak.addByte(0x02);
pak.addByte(0x80);
pak.addByte(0x80);
pak.addByte(0x80);
if (viewId == 2)
{
pak.addByte(0x80);
pak.addByte(0xb0);
}
else
{
pak.addByte(0x0c);
}
pak.addUint32(animationId, 1);
pak.addByteArray(updateCount);
break;
case 599:
pak.addByte(0x04);
pak.addByte(0x80);
pak.addByte(0x80);
pak.addByte(0x80);
pak.addByte(0xc0);
pak.addUint16(randomHealth, 1); // health
pak.addByte(0xc0);
pak.addUint32(animationId, 1);
pak.addByteArray(updateCount);
pak.addByte(0x05);
pak.addByte(0x00);
pak.addByte(0x00);
string hexNPC = StringUtils.bytesToString(pak.returnFinalPacket());
// Its more a demo - we "one hit" the mob currently so we must update this
lock (WorldSocket.npcs.SyncRoot)
{
for (int i = 0; i < WorldSocket.npcs.Count; i++)
{
npc thismob = (npc)WorldSocket.npcs[i];
if (thismob.getEntityId() == theView.entityId)
{
thismob.setIsDead(true);
thismob.setIsLootable(true);
WorldSocket.npcs[i] = thismob;
this.sendNPCDies(theView.ViewID, Store.currentClient, thismob);
}
}
}
break;
default:
pak.addByte(0x02);
pak.addByte(0x80);
pak.addByte(0x80);
pak.addByte(0x80);
if (viewId == 2)
{
pak.addByte(0x80);
pak.addByte(0xb0);
}
else
{
pak.addByte(0x0c);
}
pak.addUint32(animationId, 1);
pak.addByteArray(updateCount);
break;
}
string hex = StringUtils.bytesToString(pak.returnFinalPacket());
Store.currentClient.messageQueue.addObjectMessage(pak.returnFinalPacket(), false);
Store.currentClient.flushQueue();
}
private void sendMarginCharData(byte[] data, byte opcode, NetworkStream client, UInt16 shortAfterId, bool isLast)
{
// This Method will be used to send the real Data to the client
// Format for general LoadCharacterReply Responses:
// 10 00 00 00 <- everytime the same
// 00 f9 76 04 <- uint32 Char ID
// 00 00 00 09 <- uint32 number of Character Replys (just raise one up)
// 00 05 <- viewData opcode (what data is inside) uint16
// 10 00 <- if it has Data it is 10 00 if not is just 00 00 (and no Data can follow up and packet ends here)
// e1 00 <- short / uint16 data size
// DATA
numCharacterReplies++;
PacketContent pak = new PacketContent();
pak.addByte(0x10);
pak.addUint32(0, 1);
pak.addUint32(newCharID, 1);
pak.addUint16(shortAfterId, 1);
pak.addUintShort(numCharacterReplies);
if (isLast)
{
pak.addUintShort(1);
}
else
{
pak.addUintShort(0);
}
pak.addUintShort(opcode);
if (data.Length > 0)
{
pak.addByteArray(new byte[] { 0x10, 0x00 });
pak.addUint16((UInt16)data.Length, 1);
pak.addByteArray(data);
}
else
{
pak.addByteArray(new byte[] { 0x00, 0x00 });
}
Output.WriteDebugLog("[MARGIN SERVER RESPONSE] for OPCODE " + opcode + " : " + StringUtils.bytesToString(pak.returnFinalPacket()));
byte[] encryptedResponse = marginEncr.encrypt(pak.returnFinalPacket());
sendTCPVariableLenPacket(encryptedResponse, client);
System.Threading.Thread.Sleep(50);
}
public void parseCommand(string data)
{
Output.WriteLine("[Chat Command helper] Chat command is: '" + data + "'");
string[] commands = data.Split(' ');
string command = commands[0].ToLower();
try{
if (command.Equals("?fix") && commands.Length > 1)
{
int maxRPC = int.Parse(commands[1]);
for (int i = 0; i < maxRPC; i++)
{
Store.currentClient.playerData.setRPCCounter((UInt16)i);
Store.currentClient.messageQueue.addRpcMessage(PacketsUtils.createSystemMessage("Trying to fix! " + i, Store.currentClient));
}
}
if (command.Equals("?teleport") && commands.Length == 4)
{
// parse the coord parameters parameters as int
Store.currentClient.messageQueue.addObjectMessage(new PlayerHelper().teleport(int.Parse(commands[1]), int.Parse(commands[2]), int.Parse(commands[3])), false);
Store.currentClient.messageQueue.addRpcMessage(PacketsUtils.createSystemMessage("Teleported!", Store.currentClient));
}
if (command.Equals("?rsi") && commands.Length == 3)
{
//parse the rsi part and value
Store.currentClient.messageQueue.addObjectMessage(new PlayerHelper().changeRsi(commands[1], int.Parse(commands[2])), false);
Store.currentClient.messageQueue.addRpcMessage(PacketsUtils.createSystemMessage("Rsi changed!", Store.currentClient));
}
if (command.StartsWith("?message"))
{
Output.WriteLine("[COMMAND HELPER]MESSAGE RECEIVED");
byte[] theMessage = PacketsUtils.createSystemMessageWithoutRPC(commands[1]);
Store.world.sendRPCToAllPlayers(theMessage);
}
if (command.Equals("?playanim"))
{
string animId = commands[1];
if (animId.Length == 4)
{
ServerPackets pak = new ServerPackets();
pak.sendPlayerAnimation(Store.currentClient, animId);
}
}
if (command.StartsWith("?playfx"))
{
string fxHEDID = commands[1];
DynamicArray din = new DynamicArray();
byte[] animationId = StringUtils.hexStringToBytes(fxHEDID);
byte[] viewID = { 0x02, 0x00 };
Random rand = new Random();
ushort updateViewCounter = (ushort)rand.Next(3, 200);
byte[] updateCount = NumericalUtils.uint16ToByteArrayShort(updateViewCounter);
Output.WriteLine("Check if its really one byte or two : " + StringUtils.bytesToString(updateCount));
din.append(viewID);
din.append(0x02);
din.append(0x80);
din.append(0x80);
din.append(0x80);
din.append(0x90);
din.append(0xed);
din.append(0x00);
din.append(0x30);
din.append(animationId);
din.append(updateCount);
Store.currentClient.messageQueue.addObjectMessage(din.getBytes(), false);
}
if (command.Contains("?send"))
{
// Sends a packet from a file
string filename = "packet.txt";
TextReader tr = new StreamReader(filename);
string hexContent = tr.ReadToEnd();
hexContent = hexContent.Replace(" ", string.Empty);
hexContent = hexContent.Replace(" ", Environment.NewLine);
tr.Close();
if (hexContent.Length > 0)
{
Store.currentClient.messageQueue.addObjectMessage(StringUtils.hexStringToBytes(hexContent), false);
Output.writeToLogForConsole("[SENDPACK FROM FILE] Content : " + hexContent);
}
}
if (command.Contains("?combat"))
{
byte[] dummypak = new byte[4];
TestUnitHandler test = new TestUnitHandler();
test.testCloseCombat(ref dummypak);
}
if (command.Contains("?mob"))
{
UInt32[] rsiIDs = new UInt32[10];
rsiIDs[0] = 0xB7010058;
rsiIDs[1] = 0x89090058;
rsiIDs[2] = 0xB5010058;
rsiIDs[3] = 0x3A030008;
rsiIDs[4] = 0x32030008;
rsiIDs[5] = 0xD0010058;
rsiIDs[6] = 0xD4010058;
rsiIDs[7] = 0xB8040004; // Smith
rsiIDs[8] = 0x92010058; // Seraph
rsiIDs[9] = 0x56050004;
Random rand = new Random();
int index = rand.Next(0, 9);
double x = 0; double y = 0; double z = 0;
byte[] Ltvector3d = Store.currentClient.playerInstance.Position.getValue();
NumericalUtils.LtVector3dToDoubles(Ltvector3d, ref x, ref y, ref z);
byte[] xPos = NumericalUtils.floatToByteArray((float)x, 1);
byte[] yPos = NumericalUtils.floatToByteArray((float)y, 1);
byte[] zPos = NumericalUtils.floatToByteArray((float)z, 1);
UInt64 currentEntityId = WorldSocket.entityIdCounter;
WorldSocket.entityIdCounter++;
uint rotation = 0;
npc theMob = new npc();
theMob.setEntityId(currentEntityId);
theMob.setDistrict(Convert.ToUInt16(data[0].ToString()));
theMob.setDistrictName(Store.currentClient.playerData.getDistrict());
theMob.setName("HD Protector");
theMob.setLevel(255);
theMob.setHealthM(UInt16.Parse(data[4].ToString()));
theMob.setHealthC(UInt16.Parse(data[5].ToString()));
theMob.setMobId((ushort)rsiIDs[index]);
theMob.setRsiHex(StringUtils.bytesToString_NS(NumericalUtils.uint32ToByteArray(rsiIDs[index], 1)));
theMob.setXPos(x);
theMob.setYPos(y);
theMob.setZPos(z);
theMob.xBase = x;
theMob.yBase = y;
theMob.zBase = z;
theMob.setRotation(rotation);
theMob.setIsDead(false);
theMob.setIsLootable(false);
WorldSocket.npcs.Add(theMob);
// we use this for a test to see if we can spawn mobs and how we can handle them
// We refactor this
}
if (command.Contains("?sendrpc"))
{
// sends a RPC Packet from a File
string filename = "rpcpacket.txt";
TextReader tr = new StreamReader(filename);
string hexContent = tr.ReadToEnd();
hexContent = hexContent.Replace(" ", string.Empty);
hexContent = hexContent.Replace(" ", Environment.NewLine);
Output.Write("SEND RPC COMMAND : CONTENT : " + hexContent);
tr.Close();
if (hexContent.Length > 0)
{
Store.currentClient.messageQueue.addRpcMessage(StringUtils.hexStringToBytes(hexContent));
Output.writeToLogForConsole("[SENDRPC FROM FILE] Content : " + hexContent);
}
}
if (command.Contains("?checkrpc"))
{
DynamicArray din = new DynamicArray();
din.append(StringUtils.hexStringToBytes("2E1000FF7D020024000000310000000000000000000000000000000000000000000000000B0053796E61707A65373737001D004F6E2079656168204920646F2072656D656D62657220796F75203A2900"));
Store.currentClient.messageQueue.addRpcMessage(din.getBytes());
}
if (command.Contains("?testrpc"))
{
UInt16 maxRPC = 33279;
// Just to reference
if (Store.currentClient.playerData.currentTestRPC <= maxRPC)
{
// Only if it is below we send it - we test with a 5 size packet
DynamicArray din = new DynamicArray();
if (Store.currentClient.playerData.currentTestRPC < 127)
{
din.append(NumericalUtils.uint16ToByteArrayShort(Store.currentClient.playerData.currentTestRPC));
}
else
{
din.append(NumericalUtils.uint16ToByteArray(Store.currentClient.playerData.currentTestRPC, 0));
}
din.append(0x00);
din.append(0x00);
din.append(0x00);
Store.currentClient.messageQueue.addRpcMessage(din.getBytes());
ServerPackets pak = new ServerPackets();
pak.sendSystemChatMessage(Store.currentClient, "Test RPC Header : " + Store.currentClient.playerData.currentTestRPC.ToString(), "MODAL");
Store.currentClient.playerData.currentTestRPC++;
}
}
if (command.Equals("?save"))
{
new PlayerHelper().savePlayerInfo(Store.currentClient);
ServerPackets pak = new ServerPackets();
pak.sendSaveCharDataMessage(Store.currentClient, StringUtils.charBytesToString_NZ(Store.currentClient.playerInstance.CharacterName.getValue()));
}
}
catch (Exception e) {
Store.currentClient.messageQueue.addRpcMessage(PacketsUtils.createSystemMessage("Error parsing command!", Store.currentClient));
Output.WriteLine("[CHAT COMMAND PARSER] Error parsing request: " + data);
Output.WriteLine("[CHAT COMMAND PARSER] DEBUG: " + e.Message + "\n" + e.StackTrace);
}
}
public void packetHandler(byte[] packet, NetworkStream client)
{
bool encrypted = true;
byte opcode = packet[2];
byte[] data = { };
byte pointer = packet[0];
if (opcode == 0x01)
{
// Packet is unencrypted
encrypted = false;
data = packet;
}
// This overrides the above IF for packets where 3rd position is a "01"
// Happened someday, and screwed login... yeah, really
if (pointer != 0x81)
{
encrypted = true;
}
if (encrypted == true)
{
byte[] encryptedPacket = { };
if (packet[0] >= 0x80)
{
// try to readjust the packet for one byte less if the lenght is too long
// just a crappy way
encryptedPacket = new byte[packet.Length - 1];
ArrayUtils.copy(packet, 1, encryptedPacket, 0, packet.Length - 1);
}
else
{
encryptedPacket = packet;
}
// Get the IV from encrypted Packet and set it in encryptor/decryptor
byte[] decrypted = marginEncr.decryptMargin(encryptedPacket);
// Just 2 zero bytes for opcode handling later (As we use third byte for both state, encrypted or not
byte[] spacer = { 0x00, 0x00 };
DynamicArray din = new DynamicArray();
din.append(spacer);
din.append(decrypted);
data = din.getBytes();
}
else
{
data = packet;
}
Output.WritePacketLog(StringUtils.bytesToString(data), "MARGINCLIENT", "0", "0", "0");
opcode = data[2];
//TODO: check if this needs "packet" or "data"
switch (opcode)
{
case 0x01:
certConnectRequest(packet, client);
break;
case 0x03:
certConnectReply(packet, client);
break;
case 0x06:
connectChallenge(packet, client);
break;
case 0x08:
ConnectChallengeResponse(packet, client);
break;
case 0x0a:
//CharNameRequest
charNameRequest(data, client);
break;
case 0x0c:
//TODO: this is creation. must be done someday
Output.writeToLogForConsole("CREATECHAR RSI VALUES:" + StringUtils.bytesToString(data));
//loadCharacter(data, client);
createCharacterRSI(data, client);
// Add the first abilitys
// AbilityID : 2147485696 (Awakened) Level 2
// AbilityID :
break;
case 0x0d:
// Delete Charname Request
deleteCharName(data, client);
break;
case 0x0f:
loadCharacter(data, client, 0);
break;
}
}
// Flush the MessageQueue Lists to the Client
public void flushQueue()
{
// This resend the MessageQueue - should be called after parsing or after sending something out
// or in a timed interval (keep alive for example)
// Sends RAW MEssages
sendRawMessages();
Output.WriteLine("[CLIENT] In Queue Messages : " + messageQueue.ObjectMessagesQueue.Count.ToString() + " Object and " + messageQueue.RPCMessagesQueue.Count.ToString() + " RPC Messages");
ArrayList worldPackets = new ArrayList();
WorldPacket packet = new WorldPacket(playerData);
// Init encrypted Packet if we have MPM Messages
if (messageQueue.RPCMessagesQueue.Count > 0 || messageQueue.ObjectMessagesQueue.Count > 0 && flushingQueueInProgress == false)
{
flushingQueueInProgress = true;
// we currently dont know if we send something out so we need to proove that in a way
if (messageQueue.ObjectMessagesQueue.Count > 0)
{
UInt16 sendingSSeq = playerData.calculateNextPossibleSseq();
lock (messageQueue.ObjectMessagesQueue.SyncRoot)
{
foreach (SequencedMessage messageObjects in messageQueue.ObjectMessagesQueue)
{
// Just append each message...
if (messageObjects.getResendTime() >= TimeUtils.getUnixTimeUint32() || messageObjects.getResendTime() == 0)
{
// Check if this really save the resendtime or not
messageObjects.increaseResendTime();
bool canAddThePak = packet.addObjectContent(messageObjects);
if (canAddThePak == false)
{
packet.isFinal = true;
// if one sub has a timed param set, we just set it here too
worldPackets.Add(packet);
// Start new packet and add it to the queue
packet = new WorldPacket(playerData);
packet.addRPCContent(messageObjects);
}
if (messageObjects.isTimed == true)
{
packet.timed = true;
}
}
}
}
}
// Workaround: complete the packet so we dont mix up
if (packet.ObjectMessages.Count > 0)
{
packet.isFinal = true;
worldPackets.Add(packet);
packet = new WorldPacket(playerData);
packet.timed = false;
}
if (messageQueue.RPCMessagesQueue.Count > 0)
{
lock (messageQueue.RPCMessagesQueue.SyncRoot)
{
foreach (SequencedMessage messageRPC in messageQueue.RPCMessagesQueue)
{
// First do stuff on messages
// Just append each message...
if (messageRPC.getResendTime() >= TimeUtils.getUnixTimeUint32() || messageRPC.getResendTime() == 0)
{
// Check if this really save the resendtime or not
messageRPC.increaseResendTime();
if (packet.addRPCContent(messageRPC) == false)
{
packet.isFinal = true;
worldPackets.Add(packet);
// Start new packet and add it to the queue
packet = new WorldPacket(playerData);
packet.addRPCContent(messageRPC);
}
if (messageRPC.isTimed == true)
{
packet.timed = true;
}
}
}
}
}
// Check if the current not finalize packet has content and needs to be send
if ((packet.isFinal == false) && (packet.ObjectMessages.Count > 0 || packet.RPCMessages.Count > 0))
{
worldPackets.Add(packet);
}
}
// We have nothing - but we should really ack this
if (messageQueue.ackOnlyCount > 0)
{
for (int i = 0; i < messageQueue.ackOnlyCount; i++)
{
WorldPacket ackPacket = new WorldPacket(playerData);
packet.isFinal = true;
packet.timed = false;
worldPackets.Add(ackPacket);
}
messageQueue.ackOnlyCount = 0;
}
// We have now PacketObjects - time to send them
if (worldPackets.Count > 0)
{
Output.WriteLine("[CLIENT] Flush the final Queue with " + worldPackets.Count.ToString() + " Packets");
foreach (WorldPacket thePacket in worldPackets)
{
playerData.IncrementSseq();
byte[] finalData = thePacket.getFinalData(playerData);
Output.WritePacketLog(StringUtils.bytesToString(finalData), "SERVER", playerData.getPss().ToString(), playerData.getCseq().ToString(), playerData.getSseq().ToString());
byte[] encryptedData = cypher.encrypt(finalData, finalData.Length, playerData.getPss(), playerData.getCseq(), playerData.getSseq());
sendPacket(encryptedData);
Output.WriteDebugLog("PACKET SEND FINALLY (WC AFTER sendPacket):" + StringUtils.bytesToString(finalData));
}
}
flushingQueueInProgress = false;
}
private void sendMarginCharData(byte[] data, byte opcode, NetworkStream client)
{
// This Method will be used to send the real Data to the client
// Format for general LoadCharacterReply Responses:
// 10 00 00 00 <- everytime the same
// 00 f9 76 04 <- uint32 Char ID
// 00 00 00 09 <- uint32 number of Character Replys (just raise one up)
// 00 05 <- viewData opcode (what data is inside) uint16
// 10 00 <- if it has Data it is 10 00 if not is just 00 00 (and no Data can follow up and packet ends here)
// e1 00 <- short / uint16 data size
// DATA
byte[] header = { 0x10, 0x00, 0x00, 0x00 };
// Raise one up
loadCharCounter++;
// Add the counter
byte[] counterByte = new byte[4];
counterByte = NumericalUtils.uint32ToByteArray(loadCharCounter, 1);
// get the datasize for the packet
byte[] dataSize = NumericalUtils.uint16ToByteArray((UInt16)data.Length, 1);
// charId
byte[] charID = NumericalUtils.uint32ToByteArray(this.newCharID, 0);
// viewData code
byte[] responseCode = { 0x00, opcode };
string pakData = StringUtils.bytesToString_NS(header) +
StringUtils.bytesToString_NS(charID) +
StringUtils.bytesToString_NS(counterByte) +
StringUtils.bytesToString_NS(responseCode);
string hasData;
// this needs improvement...
if (data.Length == 0 && opcode == 0x01)
{
hasData = "0000";
}
else
{
hasData = "1000" + StringUtils.bytesToString_NS(dataSize) + StringUtils.bytesToString_NS(data);
}
pakData += hasData;
PacketContent pak = new PacketContent();
// Dump the Packet Data to see whats in
//Console.WriteLine("Response Load Pak : " + pakData);
// Do the viewData
byte[] response = StringUtils.hexStringToBytes(pakData);
Output.WritePacketLog(StringUtils.bytesToString(response), "MARGINSERVER", "0", "0", "0");
Output.WriteDebugLog("[MARGIN SERVER RESPONSE] for OPCODE " + opcode + " : " + StringUtils.bytesToString(response));
byte[] encryptedResponse = marginEncr.encrypt(response);
sendTCPVariableLenPacket(encryptedResponse, client);
System.Threading.Thread.Sleep(50);
}
public int parseAttributes(ref byte[] buffer, int _offset)
{
_offset++;
byte flag = 0x00;
flag = BufferHandler.readByte(ref buffer, ref _offset);
byte[] stateData = new byte[buffer.Length - _offset + 2];
ArrayUtils.copy(buffer, _offset - 2, stateData, 0, buffer.Length - _offset + 2);
//Flag Bits{0,0,0,0,Vector3f Position Update, Yaw Update,Animation Update, AttributesPacked Update?}
double x = 0;
double y = 0;
double z = 0;
switch (flag)
{
case 0x02:
Action.setValue(BufferHandler.readBytes(ref buffer, ref _offset, Action.getSize()));
break;
case 0x04:
YawInterval.setValue(BufferHandler.readBytes(ref buffer, ref _offset, YawInterval.getSize()));
break;
case 0x08:
x = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
y = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
z = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
Position.setValue(NumericalUtils.doublesToLtVector3d(x, y, z));
break;
case 0x0a:
YawInterval.setValue(BufferHandler.readByte(ref buffer, ref _offset));
x = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
y = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
z = (double)NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
Position.setValue(NumericalUtils.doublesToLtVector3d(x, y, z));
break;
case 0x0e:
// UInt16 unknown + LtVector3f
UInt16 unknown = NumericalUtils.ByteArrayToUint16(BufferHandler.readBytes(ref buffer, ref _offset, 2), 1);
x = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
y = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
z = NumericalUtils.byteArrayToFloat(BufferHandler.readBytes(ref buffer, ref _offset, 4), 1);
Position.setValue(NumericalUtils.doublesToLtVector3d(x, y, z));
break;
default:
// ToDo: we need a proper way to proove if there is a 00 00 04 somewhere (and if set the offset to it)
// If this doesnt match we need to write this somewhere...
string message = "RPCMAIN : Unknown Client 03 Request Packet \r\n" +
"Flag: " + flag + "\r\n " +
"Content: \n" +
StringUtils.bytesToString(stateData) + "\r\n";
Output.WriteClientViewRequestLog(message);
// ...and we dont want to crash so we just say "offset is full packet"
_offset = buffer.Length - 1;
break;
}
// TODO: update player attribute packets someday (announce it to my spawners)
Store.world.sendViewPacketToAllPlayers(stateData, Store.currentClient.playerData.getCharID(), NumericalUtils.ByteArrayToUint16(Store.currentClient.playerInstance.GetGoid(), 1), Store.currentClient.playerData.getEntityId());
return(_offset);
}
