DLL + Gui

// Coded by xWaffeleisen
// Credits: Eiscremekugel(IlluSsioN) & Disconnect

#include <windows.h>
#include <iostream>
#include <conio.h>
#include <stdio.h>
#include <io.h>			/* _open_osfhandle */
#include <fcntl.h>     /* for _O_TEXT and _O_BINARY */
using namespace std; 

DWORD dwKey = 0x0;
DWORD dwDropDelay = 1000;
bool bAutoDrop = false;

DWORD dwDropYangFunc = 0x0;
int iVersion = 0;

void DropYang(int iYang)
{
	if (iVersion < 3)
	{
		__asm
		{
			MOV ECX,DWORD PTR DS:[0x5F4FC8]
			PUSH iYang
			PUSH 0
			CALL dwDropYangFunc
		}
	}
	else
	{
		__asm
		{
			MOV ECX,DWORD PTR DS:[0x5F1CF4]
			PUSH iYang
			PUSH 0
			CALL dwDropYangFunc
		}
	}
}
/*
MOV ECX,DWORD PTR DS:[5F4FC8]
PUSH EDX
PUSH 0
CALL metin2.0041E020
*/

void Console()
{
	int hCrtIn, hCrtOut;
	FILE *conIn, *conOut;

	AllocConsole();
	hCrtIn = _open_osfhandle ((intptr_t) GetStdHandle(STD_INPUT_HANDLE), _O_TEXT);
	hCrtOut = _open_osfhandle ((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), _O_TEXT);
	conIn = _fdopen( hCrtIn, "r" );
	conOut = _fdopen( hCrtOut, "w" );
	*stdin = *conIn;
	*stdout = *conOut;
}

void CatchKeystrokes(HWND hWnd)
{
	bool KeyIsPressed = false;

	while (true)
	{
		while (dwKey != 0x0)
		{
			if (GetAsyncKeyState(dwKey) < 0)
			{
				if (!KeyIsPressed)
				{
					DropYang(1);
				}
				KeyIsPressed = true;
			}
			else
			{
				KeyIsPressed = false;
			}	
			Sleep(5);
		}
		Sleep(5);
	}
	
}

void AutoDrop()
{
	while (true)
	{
		while (bAutoDrop)
		{
			DropYang(1);
			Sleep(dwDropDelay);
		}
		Sleep(5);
	}
}

void ConsoleThread()
{
	char command[255]={0};	// Char zum Einlesen der Eingaben

	SetConsoleTitleA("Metin2 YangDropBot by xWaffeleisen");	// Titel ändern
	
	do 
	{
		system("cls");
		printf("Please choose your Metin2 Version\n");
		printf("1: Metin2 DE\n");
		printf("2: Metin2 US\n");
		printf("3: Metin35 PServer\n");
		printf("\n> ");
		scanf_s("%s%*c",&command);	// Lesen der Eingabe
		if (strcmp ( command , "1" ) == 0)
		{
			dwDropYangFunc = 0x0041E020;
			iVersion = 1;
		}
		if (strcmp ( command , "2" ) == 0)
		{
			dwDropYangFunc = 0x0041E0C0;
			iVersion = 2;
		}
		if (strcmp ( command , "3" ) == 0)
		{
			dwDropYangFunc = 0x0041DEF0;
			iVersion = 3;
		}
	} while (dwDropYangFunc==0x0);
	
	

	while (1)
	{
		system("cls");
		printf("Commands: start, stop, setdelay, setkey\n\n");
		printf("> ");
		scanf_s("%s%*c",&command);	// Lesen der Eingabe

		if (strcmp ( command , "start" ) == 0)
		{
			bAutoDrop = true;
		}
		if (strcmp ( command , "stop" ) == 0)
		{
			bAutoDrop = false;
		}
		if (strcmp ( command , "setkey" ) == 0)
		{
			system("cls");
			printf("Please insert a Key (F5-F8)\n\n");
			printf("> ");
			scanf_s("%s%*c",&command);	// Lesen der Eingabe
			if (strcmp ( command , "F5" ) == 0)
			{
				dwKey = 0x74;
			}
			if (strcmp ( command , "F6" ) == 0)
			{
				dwKey = 0x75;
			}
			if (strcmp ( command , "F7" ) == 0)
			{
				dwKey = 0x76;
			}
			if (strcmp ( command , "F8" ) == 0)
			{
				dwKey = 0x77;
			}
		}
		if (strcmp ( command , "setdelay" ) == 0)
		{
			system("cls");
			printf("Please insert a Delay (ms)\n\n");
			printf("> ");
			scanf_s("%s%*c",&command);	// Lesen der Eingabe
			dwDropDelay = atoi(command);
		}
	}
}

int __stdcall DllMain(_In_ void * _HDllHandle, _In_ unsigned _Reason, _In_opt_ void * _Reserved)
{
	if(DLL_PROCESS_ATTACH == _Reason)
	{
		Console();
		CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)ConsoleThread, NULL, 0, NULL);
		CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)CatchKeystrokes, NULL, 0, NULL);
		CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)AutoDrop, NULL, 0, NULL);
	}
	return 1;
}