public WardenMaiev()
{
WardenModule = Array.Empty <byte>();
ModuleName = "";
ModuleKey = Array.Empty <byte>();
ModuleData = Array.Empty <byte>();
ModuleSize = 0;
CheckIDs = new byte[8];
Script = null;
delegateCache = new Dictionary <string, Delegate>();
dwModuleSize = 0;
dwLibraryCount = 0;
SendPacketD = null;
CheckModuleD = null;
ModuleLoadD = null;
AllocateMemD = null;
FreeMemoryD = null;
SetRC4DataD = null;
GetRC4DataD = null;
GenerateRC4Keys = null;
UnloadModule = null;
PacketHandler = null;
Tick = null;
m_Mod = 0;
m_ModMem = 0;
InitPointer = 0;
init = null;
myFuncList = IntPtr.Zero;
myFunctionList = default;
pFuncList = 0;
ppFuncList = 0;
myWardenList = default;
pWardenList = 0;
m_RC4 = 0;
m_PKT = Array.Empty <byte>();
}
private bool InitModule(ref byte[] Data)
{
int A;
int B;
int C;
var bCode = new byte[16];
MemoryStream ms = new(Data);
BinaryReader br = new(ms);
Marshal.Copy(Data, 0, new IntPtr(m_Mod), Data.Length);
br.BaseStream.Position = 0x18L;
C = br.ReadInt32();
B = 1 - C;
br.BaseStream.Position = 0x14L;
if (B > br.ReadInt32())
{
return(false);
}
br.BaseStream.Position = 0x10L;
A = br.ReadInt32();
br.BaseStream.Position = A + (B * 4);
A = br.ReadInt32() + m_Mod;
InitPointer = A;
Console.WriteLine("Initialize Function is mapped at 0x{0:X}", InitPointer);
SendPacketD = SendPacket;
CheckModuleD = CheckModule;
ModuleLoadD = ModuleLoad;
AllocateMemD = AllocateMem;
FreeMemoryD = FreeMemory;
SetRC4DataD = SetRC4Data;
GetRC4DataD = GetRC4Data;
myFunctionList = new FuncList
{
fpSendPacket = Marshal.GetFunctionPointerForDelegate(SendPacketD).ToInt32(),
fpCheckModule = Marshal.GetFunctionPointerForDelegate(CheckModuleD).ToInt32(),
fpLoadModule = Marshal.GetFunctionPointerForDelegate(ModuleLoadD).ToInt32(),
fpAllocateMemory = Marshal.GetFunctionPointerForDelegate(AllocateMemD).ToInt32(),
fpReleaseMemory = Marshal.GetFunctionPointerForDelegate(FreeMemoryD).ToInt32(),
fpSetRC4Data = Marshal.GetFunctionPointerForDelegate(SetRC4DataD).ToInt32(),
fpGetRC4Data = Marshal.GetFunctionPointerForDelegate(GetRC4DataD).ToInt32()
};
Console.WriteLine("Imports: ");
Console.WriteLine(" SendPacket: 0x{0:X}", myFunctionList.fpSendPacket);
Console.WriteLine(" CheckModule: 0x{0:X}", myFunctionList.fpCheckModule);
Console.WriteLine(" LoadModule: 0x{0:X}", myFunctionList.fpLoadModule);
Console.WriteLine(" AllocateMemory: 0x{0:X}", myFunctionList.fpAllocateMemory);
Console.WriteLine(" ReleaseMemory: 0x{0:X}", myFunctionList.fpReleaseMemory);
Console.WriteLine(" SetRC4Data: 0x{0:X}", myFunctionList.fpSetRC4Data);
Console.WriteLine(" GetRC4Data: 0x{0:X}", myFunctionList.fpGetRC4Data);
// http://forum.valhallalegends.com/index.php?topic=17758.0
myFuncList = new IntPtr(malloc(0x1C));
Marshal.StructureToPtr(myFunctionList, myFuncList, false);
pFuncList = myFuncList.ToInt32();
int localVarPtr()
{
object argobj = pFuncList; var ret = VarPtr(ref argobj); return(ret);
}
ppFuncList = localVarPtr();
Console.WriteLine("Initializing module");
init = (InitializeModule)Marshal.GetDelegateForFunctionPointer(new IntPtr(InitPointer), typeof(InitializeModule));
m_ModMem = init.Invoke(ppFuncList);
pWardenList = Marshal.ReadInt32(new IntPtr(m_ModMem));
myWardenList = (WardenFuncList)Marshal.PtrToStructure(new IntPtr(pWardenList), typeof(WardenFuncList));
Console.WriteLine("Exports:");
Console.WriteLine(" GenerateRC4Keys: 0x{0:X}", myWardenList.fpGenerateRC4Keys);
Console.WriteLine(" Unload: 0x{0:X}", myWardenList.fpUnload);
Console.WriteLine(" PacketHandler: 0x{0:X}", myWardenList.fpPacketHandler);
Console.WriteLine(" Tick: 0x{0:X}", myWardenList.fpTick);
GenerateRC4Keys = (GenerateRC4KeysDelegate)Marshal.GetDelegateForFunctionPointer(new IntPtr(myWardenList.fpGenerateRC4Keys), typeof(GenerateRC4KeysDelegate));
UnloadModule = (UnloadModuleDelegate)Marshal.GetDelegateForFunctionPointer(new IntPtr(myWardenList.fpUnload), typeof(UnloadModuleDelegate));
PacketHandler = (PacketHandlerDelegate)Marshal.GetDelegateForFunctionPointer(new IntPtr(myWardenList.fpPacketHandler), typeof(PacketHandlerDelegate));
Tick = (TickDelegate)Marshal.GetDelegateForFunctionPointer(new IntPtr(myWardenList.fpTick), typeof(TickDelegate));
ms.Close();
ms.Dispose();
ms = null;
br = null;
return(true);
}
