No Recoil

// MW2_NoRecoil.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <Windows.h>
#include <iostream>

void pauseScreen();		// prototype

int _tmain(int argc, _TCHAR* argv[])		// main method
{
	int recoilAmount = 0;		// a variable to disable recoil, takes effect in WriteProcessMemory()

	SetConsoleTitle(L"MW2 fourDeltaOne No Recoil - by LEGiiTxCHAOTiiC / Piggy");			// title of CMD window

	HWND hWnd = FindWindow(NULL, TEXT("Modern Warfare 2"));	// find the 4D1 window

	if(hWnd == NULL)	// if unable to find window
	{
		std::cerr << "\n\n\nERROR :: Cannot find fourDeltaOne window" << std::endl;		// print error
	}

	else				// if able to find window
	{
		std::cout << "Welcome to MW2 fourDeltaOne No Recoil!" << std::endl;		// intro message

		DWORD pId;		// process id

		GetWindowThreadProcessId(hWnd, &pId);	// get the window's process id

		HANDLE hProc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pId);		// open 4D1 process

		if(!hProc)		// if can't open 4D1 process
		{
			std::cerr << "\n\n\nERROR :: Cannot open process" << std::endl;		// print error
		}

		else		// if it works
		{
			// [iw4mp.exe+0x1AABE1]
			WriteProcessMemory(hProc, (LPVOID)0xB35980, &recoilAmount, (DWORD)sizeof (recoilAmount), NULL);		// this is where we write the memory to prevent recoil effect

			if(recoilAmount == 0)		// if success
			{
				std::clog << "\n\n\nSUCCESS :: Process memory written - Your stats should be changed" << std::endl;		// print succes
			}

			else	// if fail
			{
				std::cerr << "\n\n\nERROR :: Process write failure - Cannot change your stats" << std::endl;	// print error
			}
			CloseHandle(hProc);		// unhook from mw2
		}
	}
	pauseScreen();

	return 0;
}

void pauseScreen()		// pause console to allow user to see output
{
	std::cout << "\n\n\nPress <Enter> to continue..." << std::endl;
	std::cin.clear();
	std::cin.ignore();
}

// [iw4mp.exe+0x1AABE1]
WriteProcessMemory(hProc, (LPVOID)0xB35980, &recoilAmount, (DWORD)sizeof (recoilAmount), NULL);		// this is where we write the memory to prevent recoil effect

if(recoilAmount == 0)		// if success
{
  std::clog << "\n\n\nSUCCESS :: Process memory written - Your stats should be changed" << std::endl;		// print succes
}

void main()
{
	SetConsoleTitleA("Example");

	HWND hWnd;
	while( !( hWnd = FindWindow( "IW4", NULL ) ) )
		Sleep( 100 );

	printf( "MW2 Found\n" );

	DWORD PID;
	while( !( GetWindowThreadProcessId( hWnd, &PID ) ) )
		Sleep( 100 );

	printf( "Process ID Acquired\n" );

	HANDLE hProcess;
	while( !( hProcess = OpenProcess( PROCESS_ALL_ACCESS, 0, PID ) ) )
		Sleep( 100 );

	printf( "Handle Acquired\n" );

	int Buffer = 0;
	if( WriteProcessMemory( (HANDLE)hProcess, (PVOID)0xB35980, &Buffer, 4, 0 ) )
	{
		printf( "Success\n" );
	}
	else
	{
		LPVOID ErrorMessage;
		FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), LANG_USER_DEFAULT, (LPSTR)&ErrorMessage, 0, NULL );
		printf( "Error: %s\n", ErrorMessage );
	}

	CloseHandle( hProcess );
}