private static Dictionary <IntPtr, byte[]> FindMemoryInternal(IntPtr gameHandle, IntPtr start, uint length, byte[] bytesToFind, bool allowNop90Wildcards)
{
var foundElements = new Dictionary <IntPtr, byte[]>();
var bytes = KernelMethods.ReadMemory(gameHandle, start, length, out uint _);
int index2 = 0;
for (int i = 0; i < bytes.Length; i++)
{
var currByte = bytes[i];
if (bytesToFind[index2] == currByte || (allowNop90Wildcards && bytesToFind[index2] == 0x90))
{
index2++;
}
else
{
index2 = 0;
continue;
}
if (index2 >= bytesToFind.Length)
{
var inArrOffset = i - index2 + 1;
foundElements.Add(IntPtr.Add(start, inArrOffset), bytes.Skip(inArrOffset).Take(bytesToFind.Length).ToArray());
index2 = 0;
}
}
return(foundElements);
}
internal static void WriteValue <T>(IntPtr handle, IntPtr location, T newValue)
{
var t = typeof(T);
byte[] bytesToWrite = null;
switch (Type.GetTypeCode(t))
{
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
bytesToWrite = BitConverter.GetBytes((dynamic)newValue); break;
case TypeCode.Object:
switch (t.FullName)
{
case "System.IntPtr":
bytesToWrite = BitConverter.GetBytes(((IntPtr)(object)newValue).ToInt64()); break;
default:
throw new NotImplementedException("Invalid obj type");
}
break;
default:
throw new NotImplementedException("Invalid type");
}
KernelMethods.WriteMemory(handle, location, bytesToWrite);
}
internal static T ReadValue <T>(IntPtr gameHandle, IntPtr location)
{
var bytes = KernelMethods.ReadMemory(gameHandle, location, (uint)Marshal.SizeOf <T>(), out _);
var t = typeof(T);
switch (Type.GetTypeCode(t))
{
case TypeCode.Int16:
return((dynamic)BitConverter.ToInt16(bytes, 0));
case TypeCode.Int32:
return((dynamic)BitConverter.ToInt32(bytes, 0));
case TypeCode.Int64:
return((dynamic)BitConverter.ToInt64(bytes, 0));
case TypeCode.UInt16:
return((dynamic)BitConverter.ToUInt16(bytes, 0));
case TypeCode.UInt32:
return((dynamic)BitConverter.ToUInt32(bytes, 0));
case TypeCode.UInt64:
return((dynamic)BitConverter.ToUInt64(bytes, 0));
case TypeCode.Object:
switch (t.FullName)
{
case "System.IntPtr":
return((dynamic) new IntPtr(BitConverter.ToInt64(bytes, 0)));
default:
throw new NotImplementedException("Invalid obj type");
}
default:
throw new NotImplementedException("Invalid type");
}
}
