private void ButtonWriteData_Click(object sender, RoutedEventArgs e)
{
if (TrashMem != null && listboxAllocations.SelectedItem != null)
{
uint address = ((MemoryAllocation)listboxAllocations.SelectedItem).Address;
int size = ((MemoryAllocation)listboxAllocations.SelectedItem).Size;
switch ((string)comboboxDataType.SelectedItem)
{
case "Bytes":
byte[] bytes = Encoding.ASCII.GetBytes(textboxData.Text);
if (bytes.Length <= size)
{
TrashMem.WriteBytes(address, bytes);
}
break;
case "Char":
if (char.TryParse(textboxData.Text, out char charValue))
{
TrashMem.Write(address, charValue);
}
break;
case "Int16":
if (short.TryParse(textboxData.Text, out short shortValue))
{
TrashMem.Write(address, shortValue);
}
break;
case "Int32":
if (int.TryParse(textboxData.Text, out int intValue))
{
TrashMem.Write(address, intValue);
}
break;
case "Int64":
if (long.TryParse(textboxData.Text, out long longValue))
{
TrashMem.Write(address, longValue);
}
break;
case "Float":
if (float.TryParse(textboxData.Text, out float floatValue))
{
TrashMem.Write(address, floatValue);
}
break;
case "Double":
if (double.TryParse(textboxData.Text, out double doubleValue))
{
TrashMem.Write(address, doubleValue);
}
break;
case "ASCII String":
TrashMem.WriteString(address, textboxData.Text, Encoding.ASCII);
break;
}
UpdateByteViews(address, size);
}
}
private void SetupEndsceneHook()
{
// first thing thats 5 bytes big is here
// we are going to replace this 5 bytes with
// our JMP instruction (JMP (1 byte) + Address (4 byte))
EndsceneAddress += ENDSCENE_HOOK_OFFSET;
// if WoW is already hooked, unhook it
if (IsWoWHooked)
{
DisposeHook();
}
else
{
originalEndsceneBytes = TrashMem.ReadChars(EndsceneAddress, 5);
}
// if WoW is now/was unhooked, hook it
if (!IsWoWHooked)
{
AmeisenBotLogger.Instance.Log($"[{ProcessId.ToString("X", CultureInfo.InvariantCulture.NumberFormat)}]\tHooking EndScene at \"0x{EndsceneAddress.ToString("X", CultureInfo.InvariantCulture.NumberFormat)}\"", LogLevel.Verbose);
// the address that we will return to after
// the jump wer'e going to inject
EndsceneReturnAddress = EndsceneAddress + 0x5;
// integer to check if there is code waiting to be executed
CodeToExecuteAddress = TrashMem.AllocateMemory(4);
TrashMem.Write(CodeToExecuteAddress.Address, 0);
// integer to save the address of the return value
ReturnValueAddress = TrashMem.AllocateMemory(4);
TrashMem.Write(ReturnValueAddress.Address, 0);
// codecave to check if we need to execute something
CodecaveForCheck = TrashMem.AllocateMemory(128);
AmeisenBotLogger.Instance.Log($"[{ProcessId.ToString("X", CultureInfo.InvariantCulture.NumberFormat)}]\tCCCheck is at \"0x{CodecaveForCheck.Address.ToString("X", CultureInfo.InvariantCulture.NumberFormat)}\"", LogLevel.Verbose);
// codecave for the code we wa't to execute
CodecaveForExecution = TrashMem.AllocateMemory(2048);
AmeisenBotLogger.Instance.Log($"[{ProcessId.ToString("X", CultureInfo.InvariantCulture.NumberFormat)}]\tCCExecution is at \"0x{CodecaveForExecution.Address.ToString("X", CultureInfo.InvariantCulture.NumberFormat)}\"", LogLevel.Verbose);
TrashMem.Asm.Clear();
// save registers
TrashMem.Asm.AddLine("PUSHFD");
TrashMem.Asm.AddLine("PUSHAD");
// check for code to be executed
TrashMem.Asm.AddLine($"MOV EBX, [0x{CodeToExecuteAddress.Address.ToString("X")}]");
TrashMem.Asm.AddLine("TEST EBX, 1");
TrashMem.Asm.AddLine("JE @out");
// execute our stuff and get return address
TrashMem.Asm.AddLine($"MOV EDX, 0x{CodecaveForExecution.Address.ToString("X")}");
TrashMem.Asm.AddLine("CALL EDX");
TrashMem.Asm.AddLine($"MOV [0x{ReturnValueAddress.Address.ToString("X")}], EAX");
// finish up our execution
TrashMem.Asm.AddLine("@out:");
TrashMem.Asm.AddLine("MOV EDX, 0");
TrashMem.Asm.AddLine($"MOV [0x{CodeToExecuteAddress.Address.ToString("X")}], EDX");
// restore registers
TrashMem.Asm.AddLine("POPAD");
TrashMem.Asm.AddLine("POPFD");
byte[] asmBytes = TrashMem.Asm.Assemble();
// needed to determine the position where the original
// asm is going to be placed
int asmLenght = asmBytes.Length;
// inject the instructions into our codecave
TrashMem.Asm.Inject(CodecaveForCheck.Address);
// ---------------------------------------------------
// End of the code that checks if there is asm to be
// executed on our hook
// ---------------------------------------------------
// Prepare to replace the instructions inside WoW
TrashMem.Asm.Clear();
// do the original EndScene stuff after we restored the registers
// and insert it after our code
TrashMem.WriteBytes(CodecaveForCheck.Address + (uint)asmLenght, originalEndsceneBytes);
// return to original function after we're done with our stuff
TrashMem.Asm.AddLine($"JMP 0x{EndsceneReturnAddress.ToString("X")}");
TrashMem.Asm.Inject(CodecaveForCheck.Address + (uint)asmLenght + 5);
TrashMem.Asm.Clear();
// ---------------------------------------------------
// End of doing the original stuff and returning to
// the original instruction
// ---------------------------------------------------
// modify original EndScene instructions to start the hook
TrashMem.Asm.AddLine($"JMP 0x{CodecaveForCheck.Address.ToString("X")}");
TrashMem.Asm.Inject(EndsceneAddress);
AmeisenBotLogger.Instance.Log($"[{ProcessId.ToString("X", CultureInfo.InvariantCulture.NumberFormat)}]\tInjected Hook [IsWoWHooked = {IsWoWHooked}]", LogLevel.Verbose);
// we should've hooked WoW now
}
}
