public string HandlePacketFromServer(ref ENetPeer peer, ENetPacket packet)
{
if (MainForm.proxyPeer.IsNull)
{
return("HandlePacketFromServer() -> Proxy peer is null!");
}
if (MainForm.proxyPeer.State != ENetPeerState.Connected)
{
return($"HandlePacketFromServer() -> proxyPeer is not connected: state = {MainForm.proxyPeer.State}");
}
if (peer.IsNull)
{
return("HandlePacketFromServer() -> peer.IsNull is true!");
}
if (peer.State != ENetPeerState.Connected)
{
return("HandlePacketFromServer() -> peer.State was not ENetPeerState.Connected!");
}
byte[] data = packet.Data.ToArray();
NetTypes.NetMessages msgType = (NetTypes.NetMessages)data[0]; // more performance.
switch (msgType)
{
case NetTypes.NetMessages.SERVER_HELLO:
{
MainForm.LogText += ("[" + DateTime.UtcNow + "] (SERVER): Initial logon accepted." + "\n");
MainForm.UserData ud;
if (peer.TryGetUserData(out ud))
{
packetSender.SendPacket(2, MainForm.CreateLogonPacket(ud.tankIDName, ud.tankIDPass, ud.userID, ud.token, ud.doorid), peer);
}
break;
}
case NetTypes.NetMessages.GAME_MESSAGE:
string str = GetProperGenericText(data);
MainForm.LogText += ("[" + DateTime.UtcNow + "] (SERVER): A game_msg packet was sent: " + str + "\n");
if (str.Contains("Server requesting that you re-logon"))
{
MainForm.globalUserData.token = -1;
MainForm.globalUserData.Growtopia_IP = MainForm.globalUserData.Growtopia_Master_IP;
MainForm.globalUserData.Growtopia_Port = MainForm.globalUserData.Growtopia_Master_Port;
MainForm.globalUserData.isSwitchingServer = true;
MainForm.realPeer.Disconnect(0);
}
break;
case NetTypes.NetMessages.GAME_PACKET:
byte[] tankPacket = VariantList.get_struct_data(data);
if (tankPacket == null)
{
break;
}
byte tankPacketType = tankPacket[0];
NetTypes.PacketTypes packetType = (NetTypes.PacketTypes)tankPacketType;
if (MainForm.logallpackettypes)
{
GamePacketProton gp = new GamePacketProton();
gp.AppendString("OnConsoleMessage");
gp.AppendString("`6(PROXY) `wPacket TYPE: " + tankPacketType.ToString());
packetSender.SendData(gp.GetBytes(), MainForm.proxyPeer);
if (tankPacketType > 18)
{
File.WriteAllBytes("newpacket.dat", tankPacket);
}
}
switch (packetType)
{
case NetTypes.PacketTypes.PLAYER_LOGIC_UPDATE:
{
TankPacket p = TankPacket.UnpackFromPacket(data);
foreach (Player pl in worldMap.players)
{
if (pl.netID == p.NetID)
{
pl.X = (int)p.X;
pl.Y = (int)p.Y;
break;
}
}
break;
}
case NetTypes.PacketTypes.INVENTORY_STATE:
{
if (!MainForm.globalUserData.dontSerializeInventory)
{
worldMap.player.SerializePlayerInventory(VariantList.get_extended_data(tankPacket));
}
break;
}
case NetTypes.PacketTypes.TILE_CHANGE_REQ:
{
TankPacket p = TankPacket.UnpackFromPacket(data);
if (worldMap == null)
{
MainForm.LogText += ("[" + DateTime.UtcNow + "] (PROXY): (ERROR) World map was null." + "\n");
break;
}
byte tileX = (byte)p.PunchX;
byte tileY = (byte)p.PunchY;
ushort item = (ushort)p.MainValue;
if (tileX >= worldMap.width)
{
break;
}
else if (tileY >= worldMap.height)
{
break;
}
ItemDatabase.ItemDefinition itemDef = ItemDatabase.GetItemDef(item);
if (ItemDatabase.isBackground(item))
{
worldMap.tiles[tileX + (tileY * worldMap.width)].bg = item;
}
else
{
worldMap.tiles[tileX + (tileY * worldMap.width)].fg = item;
}
break;
}
case NetTypes.PacketTypes.CALL_FUNCTION:
VariantList.VarList VarListFetched = VariantList.GetCall(VariantList.get_extended_data(tankPacket));
VarListFetched.netID = BitConverter.ToInt32(tankPacket, 4); // add netid
VarListFetched.delay = BitConverter.ToUInt32(tankPacket, 20); // add keep track of delay modifier
bool isABot = false;
MainForm.UserData ud = null;
int netID = OperateVariant(VarListFetched, isABot ? (object)peer : null); // box enetpeer obj to generic obj
string argText = string.Empty;
for (int i = 0; i < VarListFetched.functionArgs.Count(); i++)
{
argText += " [" + i.ToString() + "]: " + (string)VarListFetched.functionArgs[i].ToString();
}
MainForm.LogText += ("[" + DateTime.UtcNow + "] (SERVER): A function call was requested, see log infos below:\nFunction Name: " + VarListFetched.FunctionName + " parameters: " + argText + " \n");
if (VarListFetched.FunctionName == "OnSendToServer")
{
return("Server switching forced, not continuing as Proxy Client has to deal with this.");
}
if (VarListFetched.FunctionName == "onShowCaptcha")
{
return("Received captcha solving request, instantly bypassed it so it doesnt show up on client side.");
}
if (VarListFetched.FunctionName == "OnDialogRequest" && ((string)VarListFetched.functionArgs[1]).ToLower().Contains("captcha"))
{
return("Received captcha solving request, instantly bypassed it so it doesnt show up on client side.");
}
if (VarListFetched.FunctionName == "OnDialogRequest" && ((string)VarListFetched.functionArgs[1]).ToLower().Contains("gazette"))
{
return("Received gazette, skipping it...");
}
if (VarListFetched.FunctionName == "OnSetPos" && MainForm.globalUserData.ignoreonsetpos && netID == worldMap.netID)
{
return("Ignored position set by server, may corrupt doors but is used so it wont set back. (CAN BE BUGGY WITH SLOW CONNECTIONS)");
}
if (VarListFetched.FunctionName == "OnSpawn" && netID == -2)
{
if (MainForm.globalUserData.unlimitedZoom)
{
return("Modified OnSpawn for unlimited zoom (mstate|1)"); // only doing unlimited zoom and not unlimited punch/place to be sure that no bans occur due to this. If you wish to use unlimited punching/placing as well, change the smstate in OperateVariant function instead.
}
}
break;
case NetTypes.PacketTypes.SET_CHARACTER_STATE:
{
/*TankPacket p = TankPacket.UnpackFromPacket(data);
*
* return "Log of potentially wanted received GAME_PACKET Data:" +
* "\nnetID: " + p.NetID +
* "\nsecondnetid: " + p.SecondaryNetID +
* "\ncharacterstate (prob 8): " + p.CharacterState +
* "\nwaterspeed / offs 16: " + p.Padding +
* "\nmainval: " + p.MainValue +
* "\nX|Y: " + p.X + "|" + p.Y +
* "\nXSpeed: " + p.XSpeed +
* "\nYSpeed: " + p.YSpeed +
* "\nSecondaryPadding: " + p.SecondaryPadding +
* "\nPunchX|PunchY: " + p.PunchX + "|" + p.PunchY;*/
break;
}
case NetTypes.PacketTypes.PING_REQ:
SpoofedPingReply(TankPacket.UnpackFromPacket(data));
break;
case NetTypes.PacketTypes.LOAD_MAP:
if (MainForm.LogText.Length >= 32678)
{
MainForm.LogText = string.Empty;
}
worldMap = worldMap.LoadMap(tankPacket);
worldMap.player.didCharacterStateLoad = false;
worldMap.player.didClothingLoad = false;
if (MainForm.pForm.IsHandleCreated)
{
Action action = () =>
{
MainForm.pForm.Text = "All players in " + worldMap.currentWorld;
foreach (Button btn in MainForm.pForm.playerBox.Controls)
{
btn.Dispose();
}
MainForm.pForm.playerBox.Controls.Clear();
};
MainForm.pForm.Invoke(action);
}
MainForm.realPeer.Timeout(1000, 2800, 3400);
break;
case NetTypes.PacketTypes.MODIFY_ITEM_OBJ:
{
TankPacket p = TankPacket.UnpackFromPacket(data);
if (p.NetID == -1)
{
if (worldMap == null)
{
MainForm.LogText += ("[" + DateTime.UtcNow + "] (PROXY): (ERROR) World map was null." + "\n");
break;
}
worldMap.dropped_ITEMUID++;
DroppedObject dItem = new DroppedObject();
dItem.id = p.MainValue;
dItem.itemCount = data[16];
dItem.x = p.X;
dItem.y = p.Y;
dItem.uid = worldMap.dropped_ITEMUID;
worldMap.droppedItems.Add(dItem);
if (MainForm.globalUserData.cheat_magplant)
{
TankPacket p2 = new TankPacket();
p2.PacketType = (int)NetTypes.PacketTypes.ITEM_ACTIVATE_OBJ;
p2.NetID = p.NetID;
p2.X = (int)p.X;
p2.Y = (int)p.Y;
p2.MainValue = dItem.uid;
packetSender.SendPacketRaw((int)NetTypes.NetMessages.GAME_PACKET, p2.PackForSendingRaw(), MainForm.realPeer);
//return "Blocked dropped packet due to magplant hack (auto collect/pickup range) tried to collect it instead, infos of dropped item => uid was " + worldMap.dropped_ITEMUID.ToString() + " id: " + p.MainValue.ToString();
}
}
}
break;
default:
break;
}
break;
case NetTypes.NetMessages.TRACK:
{
return("Track message:\n" + GetProperGenericText(data));
break;
}
case NetTypes.NetMessages.LOG_REQ:
case NetTypes.NetMessages.ERROR:
return("Blocked LOG_REQUEST/ERROR message from server");
default:
//return "(SERVER): An unknown event occured. Message Type: " + msgType.ToString() + "\n";
break;
}
packetSender.SendData(data, MainForm.proxyPeer);
if (msgType == NetTypes.NetMessages.GAME_PACKET && data[4] > 39) // customizable on which packets you wanna log, for speed im just gonna do this!
{
TankPacket p = TankPacket.UnpackFromPacket(data);
uint extDataSize = BitConverter.ToUInt32(data, 56);
byte[] actualData = data.Skip(4).Take(56).ToArray();
byte[] extData = data.Skip(60).ToArray();
string extDataStr = "";
string extDataStrShort = "";
string extDataString = Encoding.UTF8.GetString(extData);
for (int i = 0; i < extDataSize; i++)
{
//ushort pos = BitConverter.ToUInt16(extData, i);
extDataStr += extData[i].ToString() + "|";
}
return("Log of potentially wanted received GAME_PACKET Data:" +
"\npackettype: " + actualData[0].ToString() +
"\npadding byte 1|2|3: " + actualData[1].ToString() + "|" + actualData[2].ToString() + "|" + actualData[3].ToString() +
"\nnetID: " + p.NetID +
"\nsecondnetid: " + p.SecondaryNetID +
"\ncharacterstate (prob 8): " + p.CharacterState +
"\nwaterspeed / offs 16: " + p.Padding +
"\nmainval: " + p.MainValue +
"\nX|Y: " + p.X + "|" + p.Y +
"\nXSpeed: " + p.XSpeed +
"\nYSpeed: " + p.YSpeed +
"\nSecondaryPadding: " + p.SecondaryPadding +
"\nPunchX|PunchY: " + p.PunchX + "|" + p.PunchY +
"\nExtended Packet Data Length: " + extDataSize.ToString() +
"\nExtended Packet Data:\n" + extDataStr + "\n");
return(string.Empty);
}
else
{
return(string.Empty);
}
}
