How To Fix Source Code Hack Build in C++ 2015

#include <windows.h>

DWORD FindPattern( DWORD dwStart, DWORD dwLen, BYTE *pszPatt, char pszMask[] )
{
	unsigned int i = NULL;
	int iLen = strlen( pszMask ) - 1;

	for( DWORD dwRet = dwStart; dwRet < dwStart + dwLen; dwRet++ )
	{
		if( *( BYTE * ) dwRet == pszPatt[ i ] || pszMask[ i ] == '?' )
		{
			if( pszMask[ i + 1 ] == '\0' )
				return( dwRet - iLen );
			i++;
		}
		else i = NULL;
	}

	return NULL;
}

DWORD getWeaponManager( DWORD CShell )
{
	DWORD WeaponManager = FindPattern( CShell, 0x1321000, ( PBYTE ) "\x8B\x0D\x00\x00\x00\x00\x8B\x04\xB1\xD9\xE8", "xx????xxxxx" );
		
	if( WeaponManager != 0 )
	{
		WeaponManager = *( DWORD * ) ( WeaponManager + 0x02 );
		WeaponManager = *( DWORD * ) ( WeaponManager );

		return WeaponManager;
	}

	return 0;
}

DWORD WINAPI startThread( LPVOID lpParameter )
{
	while( 1 )
	{
		DWORD CShell = ( DWORD ) GetModuleHandle( "CShell.dll" );

		if( CShell != 0 )
		{
			DWORD ClientFX = ( DWORD ) GetModuleHandle( "ClientFX.fxd" );

			if( ClientFX != 0 )
			{
				if( getWeaponManager( CShell ) != 0 )
				{
					for( int i = 0; i <= 1766; i++ )
					{
						DWORD WeaponByIndex = *( DWORD * ) ( getWeaponManager( CShell ) + 4 * i );

						if( WeaponByIndex != 0 )
							*( float * ) ( WeaponByIndex + 0x1058 ) = 9.0f;
					}
				}
			}
		}

		Sleep( 100 );
	}

	return 0;
}

BOOL APIENTRY DllMain( HMODULE hModule,
                       DWORD  ul_reason_for_call,
                       LPVOID lpReserved
					 )
{
	switch ( ul_reason_for_call )
	{
	case DLL_PROCESS_ATTACH:

		CreateThread( 0, 0, &startThread, 0, 0, 0 );

	case DLL_THREAD_ATTACH:
	case DLL_THREAD_DETACH:
	case DLL_PROCESS_DETACH:
		break;
	}

	return TRUE;
}