bananatools/taikohook/amfw.c

#include <windows.h>

#include "taikohook/bnusio.h"
#include "taikohook/qr.h"
#include "taikohook/config.h"

#include "hook/table.h"

#include "hooklib/path.h"

#include "util/dprintf.h"

/*
 * AMFrameWork (AMFW) is a DLL that contains many helper classes
 * for things like input, network, dongle, and other functions that
 * it would be useful for us to have control of. Luckily we don't have
 * to reinvent the wheel for the most part, we can just hook the functions
 * that AMFW uses and let it talk to the game for us.
 */
void amfw_dongle_insert_hooks(HMODULE target);

static int my_nbamUsbFinderInitialize();
static int my_nbamUsbFinderGetSerialNumber(int a1, char serial[32]);
static int my_nbamUsbFinder_GetInformation(int a1, int a2, uint64_t a3, uint16_t a4, void *a5);

static const struct hook_symbol dongle_hooks[] = {
    {
        .name  = "nbamUsbFinderInitialize",
        .patch =  my_nbamUsbFinderInitialize
    },
    {
        .name  = "nbamUsbFinderGetSerialNumber",
        .patch =  my_nbamUsbFinderGetSerialNumber
    },
    {
        .name  = "nbamUsbFinder_GetInformation",
        .patch =  my_nbamUsbFinder_GetInformation
    },
};

char g_serial[13] = {0};

HRESULT amfw_hook_init(wchar_t serial[13])
{
    HANDLE hMod;

    dprintf("AMFW: Init\n");

    hMod = GetModuleHandle("AMFrameWork.dll");

    if (hMod == NULL) {
        dprintf("AMFW: DLL not found, disabling\n");
        return S_FALSE;
    }

    dprintf("AMFW: Found AMFrameWork Handle\n");

    bnusio_insert_hooks(hMod);
    amfw_dongle_insert_hooks(hMod);
    path_hook_insert_hooks(hMod);
    qr_insert_hooks(hMod);
    wcstombs_s(NULL, g_serial, sizeof(g_serial), serial, 26);

    return S_OK;
}

void amfw_dongle_insert_hooks(HMODULE target) {
    hook_table_apply(
        target,
        "nbamUsbFinder.dll",
        dongle_hooks,
        _countof(dongle_hooks));
}

static int my_nbamUsbFinderInitialize()
{
    dprintf("AMFW: nbamUsbFinderInitialize\n");
    return 0;
}

static int my_nbamUsbFinderGetSerialNumber(int a1, char serial[32])
{
    dprintf("AMFW: nbamUsbFinderGetSerialNumber %d serial %s\n", a1, g_serial);
    strcpy_s(serial, 32, g_serial);
    return 0;
}

static int my_nbamUsbFinder_GetInformation(int a1, int a2, uint64_t a3, uint16_t a4, void *a5)
{
    dprintf("AMFW: nbamUsbFinder_GetInformation %d\n", a1);
    memset(a5, 0x00, 0x628);
	//memcpy(a5 + 0x428, L"123456789012\0", 26);
    return 0;
}