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skotopesskotopes
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Move apps from flipperzero firmware into separate repository
0 parents  commit 11d98ac

40 files changed

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lines changed

‎application.fam‎

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App(
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appid="nfc_magic",
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name="Nfc Magic",
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apptype=FlipperAppType.EXTERNAL,
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targets=["f7"],
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entry_point="nfc_magic_app",
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requires=[
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"storage",
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"gui",
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],
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stack_size=4 * 1024,
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order=30,
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fap_icon="../../../assets/icons/Archive/125_10px.png",
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fap_category="NFC",
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fap_private_libs=[
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Lib(
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name="magic",
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),
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],
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fap_icon_assets="assets",
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)

‎assets/DolphinCommon_56x48.png‎

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‎assets/DolphinNice_96x59.png‎

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‎assets/Loading_24.png‎

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‎assets/NFC_manual_60x50.png‎

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‎lib/magic/classic_gen1.c‎

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#include "classic_gen1.h"
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#include <furi_hal_nfc.h>
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#define TAG "Magic"
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#define MAGIC_CMD_WUPA (0x40)
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#define MAGIC_CMD_ACCESS (0x43)
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#define MAGIC_MIFARE_READ_CMD (0x30)
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#define MAGIC_MIFARE_WRITE_CMD (0xA0)
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#define MAGIC_ACK (0x0A)
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#define MAGIC_BUFFER_SIZE (32)
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bool magic_gen1_wupa() {
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bool magic_activated = false;
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uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
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uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
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uint16_t rx_len = 0;
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FuriHalNfcReturn ret = 0;
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do {
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// Start communication
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tx_data[0] = MAGIC_CMD_WUPA;
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ret = furi_hal_nfc_ll_txrx_bits(
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tx_data,
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7,
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rx_data,
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sizeof(rx_data),
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&rx_len,
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FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_TX_MANUAL | FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON |
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FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
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furi_hal_nfc_ll_ms2fc(20));
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if(ret != FuriHalNfcReturnIncompleteByte) break;
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if(rx_len != 4) break;
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if(rx_data[0] != MAGIC_ACK) break;
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magic_activated = true;
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} while(false);
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return magic_activated;
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}
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bool magic_gen1_data_access_cmd() {
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bool write_cmd_success = false;
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uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
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uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
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uint16_t rx_len = 0;
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FuriHalNfcReturn ret = 0;
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do {
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tx_data[0] = MAGIC_CMD_ACCESS;
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ret = furi_hal_nfc_ll_txrx_bits(
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tx_data,
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8,
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rx_data,
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sizeof(rx_data),
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&rx_len,
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FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_TX_MANUAL | FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON |
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FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
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furi_hal_nfc_ll_ms2fc(20));
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if(ret != FuriHalNfcReturnIncompleteByte) break;
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if(rx_len != 4) break;
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if(rx_data[0] != MAGIC_ACK) break;
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write_cmd_success = true;
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} while(false);
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return write_cmd_success;
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}
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bool magic_gen1_read_block(uint8_t block_num, MfClassicBlock* data) {
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furi_assert(data);
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bool read_success = false;
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uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
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uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
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uint16_t rx_len = 0;
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FuriHalNfcReturn ret = 0;
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do {
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tx_data[0] = MAGIC_MIFARE_READ_CMD;
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tx_data[1] = block_num;
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ret = furi_hal_nfc_ll_txrx_bits(
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tx_data,
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2 * 8,
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rx_data,
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sizeof(rx_data),
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&rx_len,
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FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON,
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furi_hal_nfc_ll_ms2fc(20));
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if(ret != FuriHalNfcReturnOk) break;
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if(rx_len != 16 * 8) break;
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memcpy(data->value, rx_data, sizeof(data->value));
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read_success = true;
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} while(false);
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return read_success;
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}
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bool magic_gen1_write_blk(uint8_t block_num, MfClassicBlock* data) {
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furi_assert(data);
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bool write_success = false;
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uint8_t tx_data[MAGIC_BUFFER_SIZE] = {};
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uint8_t rx_data[MAGIC_BUFFER_SIZE] = {};
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uint16_t rx_len = 0;
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FuriHalNfcReturn ret = 0;
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do {
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tx_data[0] = MAGIC_MIFARE_WRITE_CMD;
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tx_data[1] = block_num;
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ret = furi_hal_nfc_ll_txrx_bits(
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tx_data,
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2 * 8,
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rx_data,
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sizeof(rx_data),
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&rx_len,
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FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON | FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
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furi_hal_nfc_ll_ms2fc(20));
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if(ret != FuriHalNfcReturnIncompleteByte) break;
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if(rx_len != 4) break;
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if(rx_data[0] != MAGIC_ACK) break;
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memcpy(tx_data, data->value, sizeof(data->value));
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ret = furi_hal_nfc_ll_txrx_bits(
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tx_data,
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16 * 8,
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rx_data,
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sizeof(rx_data),
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&rx_len,
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FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON | FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_RX_KEEP,
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furi_hal_nfc_ll_ms2fc(20));
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if(ret != FuriHalNfcReturnIncompleteByte) break;
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if(rx_len != 4) break;
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if(rx_data[0] != MAGIC_ACK) break;
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write_success = true;
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} while(false);
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return write_success;
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}

‎lib/magic/classic_gen1.h‎

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#pragma once
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#include <lib/nfc/protocols/mifare_classic.h>
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bool magic_gen1_wupa();
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bool magic_gen1_read_block(uint8_t block_num, MfClassicBlock* data);
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bool magic_gen1_data_access_cmd();
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bool magic_gen1_write_blk(uint8_t block_num, MfClassicBlock* data);

‎lib/magic/common.c‎

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#include "common.h"
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#include <furi_hal_nfc.h>
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#define REQA (0x26)
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#define CL1_PREFIX (0x93)
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#define SELECT (0x70)
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#define MAGIC_BUFFER_SIZE (32)
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bool magic_activate() {
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FuriHalNfcReturn ret = 0;
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// Setup nfc poller
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furi_hal_nfc_exit_sleep();
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furi_hal_nfc_ll_txrx_on();
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furi_hal_nfc_ll_poll();
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ret = furi_hal_nfc_ll_set_mode(
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FuriHalNfcModePollNfca, FuriHalNfcBitrate106, FuriHalNfcBitrate106);
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if(ret != FuriHalNfcReturnOk) return false;
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furi_hal_nfc_ll_set_fdt_listen(FURI_HAL_NFC_LL_FDT_LISTEN_NFCA_POLLER);
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furi_hal_nfc_ll_set_fdt_poll(FURI_HAL_NFC_LL_FDT_POLL_NFCA_POLLER);
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furi_hal_nfc_ll_set_error_handling(FuriHalNfcErrorHandlingNfc);
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furi_hal_nfc_ll_set_guard_time(FURI_HAL_NFC_LL_GT_NFCA);
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return true;
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}
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void magic_deactivate() {
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furi_hal_nfc_ll_txrx_off();
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furi_hal_nfc_sleep();
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}

‎lib/magic/common.h‎

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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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typedef enum {
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MagicTypeClassicGen1,
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MagicTypeClassicDirectWrite,
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MagicTypeClassicAPDU,
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MagicTypeUltralightGen1,
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MagicTypeUltralightDirectWrite,
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MagicTypeUltralightC_Gen1,
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MagicTypeUltralightC_DirectWrite,
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MagicTypeGen4,
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} MagicType;
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bool magic_activate();
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void magic_deactivate();

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