Momentum-Apps/weebo.c

#include <furi.h>

/* generated by fbt from .png files in images folder */
#include <weebo_icons.h>
#include <amiibo.h>

#include "m.h"
#include "key_retail.h"

#define TAG "weebo"

#define NTAG215_SIZE     540
#define NFC3D_UID_OFFSET 0x1D4
#define PAGE_SIZE        4

nfc3d_amiibo_keys amiiboKeys;
uint8_t original[NTAG215_SIZE];
uint8_t plain_base[NFC3D_AMIIBO_SIZE];
uint8_t modified[NTAG215_SIZE];

void calculate_pwd(uint8_t* uid, uint8_t* pwd) {
    pwd[0] = uid[1] ^ uid[3] ^ 0xAA;
    pwd[1] = uid[2] ^ uid[4] ^ 0x55;
    pwd[2] = uid[3] ^ uid[5] ^ 0xAA;
    pwd[3] = uid[4] ^ uid[6] ^ 0x55;
}

int32_t weebo_app(void* p) {
    UNUSED(p);
    FURI_LOG_I(TAG, "Hello world");
    FURI_LOG_I(TAG, "I'm weebo!");

    // key_retail.bin
    memcpy(&amiiboKeys, key_retail_bin, sizeof(key_retail_bin));

    memcpy(original, m_bin, m_bin_len);
    memset(plain_base, 0, sizeof(plain_base));
    memset(modified, 0, sizeof(modified));

    if(!nfc3d_amiibo_unpack(&amiiboKeys, original, plain_base)) {
        FURI_LOG_E(TAG, "Failed to unpack amiibo keys");
        return -1;
    }
    FURI_LOG_I(TAG, "Unpacked amiibo keys");

    return 0;
}