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106 changes: 106 additions & 0 deletions
106
applications/main/nfc/scenes/nfc_scene_mf_classic_data.c
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| #include "../nfc_i.h" | ||
|
|
||
| void nfc_scene_mf_classic_data_on_enter(void* context) { | ||
| Nfc* nfc = context; | ||
| MfClassicType type = nfc->dev->dev_data.mf_classic_data.type; | ||
| MfClassicData* data = &nfc->dev->dev_data.mf_classic_data; | ||
| TextBox* text_box = nfc->text_box; | ||
|
|
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| text_box_set_font(text_box, TextBoxFontHex); | ||
|
|
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| int card_blocks = 0; | ||
| if(type == MfClassicType1k) { | ||
| card_blocks = MF_CLASSIC_1K_TOTAL_SECTORS_NUM * 4; | ||
| } else if(type == MfClassicType4k) { | ||
| // 16 sectors of 4 blocks each plus 8 sectors of 16 blocks each | ||
| card_blocks = MF_CLASSIC_1K_TOTAL_SECTORS_NUM * 4 + 8 * 16; | ||
| } else if(type == MfClassicTypeMini) { | ||
| card_blocks = MF_MINI_TOTAL_SECTORS_NUM * 4; | ||
| } | ||
|
|
||
| int bytes_written = 0; | ||
| for(int block_num = 0; block_num < card_blocks; block_num++) { | ||
| bool is_sec_trailer = mf_classic_is_sector_trailer(block_num); | ||
| if(is_sec_trailer) { | ||
| uint8_t sector_num = mf_classic_get_sector_by_block(block_num); | ||
| MfClassicSectorTrailer* sec_tr = | ||
| mf_classic_get_sector_trailer_by_sector(data, sector_num); | ||
| // Key A | ||
| for(size_t i = 0; i < sizeof(sec_tr->key_a); i += 2) { | ||
| if((bytes_written % 8 == 0) && (bytes_written != 0)) { | ||
| furi_string_push_back(nfc->text_box_store, '\n'); | ||
| } | ||
| if(mf_classic_is_key_found(data, sector_num, MfClassicKeyA)) { | ||
| furi_string_cat_printf( | ||
| nfc->text_box_store, "%02X%02X ", sec_tr->key_a[i], sec_tr->key_a[i + 1]); | ||
| } else { | ||
| furi_string_cat_printf(nfc->text_box_store, "???? "); | ||
| } | ||
| bytes_written += 2; | ||
| } | ||
| // Access bytes | ||
| for(size_t i = 0; i < MF_CLASSIC_ACCESS_BYTES_SIZE; i += 2) { | ||
| if((bytes_written % 8 == 0) && (bytes_written != 0)) { | ||
| furi_string_push_back(nfc->text_box_store, '\n'); | ||
| } | ||
| if(mf_classic_is_block_read(data, block_num)) { | ||
| furi_string_cat_printf( | ||
| nfc->text_box_store, | ||
| "%02X%02X ", | ||
| sec_tr->access_bits[i], | ||
| sec_tr->access_bits[i + 1]); | ||
| } else { | ||
| furi_string_cat_printf(nfc->text_box_store, "???? "); | ||
| } | ||
| bytes_written += 2; | ||
| } | ||
| // Key B | ||
| for(size_t i = 0; i < sizeof(sec_tr->key_b); i += 2) { | ||
| if((bytes_written % 8 == 0) && (bytes_written != 0)) { | ||
| furi_string_push_back(nfc->text_box_store, '\n'); | ||
| } | ||
| if(mf_classic_is_key_found(data, sector_num, MfClassicKeyB)) { | ||
| furi_string_cat_printf( | ||
| nfc->text_box_store, "%02X%02X ", sec_tr->key_b[i], sec_tr->key_b[i + 1]); | ||
| } else { | ||
| furi_string_cat_printf(nfc->text_box_store, "???? "); | ||
| } | ||
| bytes_written += 2; | ||
| } | ||
| } else { | ||
| // Write data block | ||
| for(size_t i = 0; i < MF_CLASSIC_BLOCK_SIZE; i += 2) { | ||
| if((bytes_written % 8 == 0) && (bytes_written != 0)) { | ||
| furi_string_push_back(nfc->text_box_store, '\n'); | ||
| } | ||
| if(mf_classic_is_block_read(data, block_num)) { | ||
| furi_string_cat_printf( | ||
| nfc->text_box_store, | ||
| "%02X%02X ", | ||
| data->block[block_num].value[i], | ||
| data->block[block_num].value[i + 1]); | ||
| } else { | ||
| furi_string_cat_printf(nfc->text_box_store, "???? "); | ||
| } | ||
| bytes_written += 2; | ||
| } | ||
| } | ||
| } | ||
| text_box_set_text(text_box, furi_string_get_cstr(nfc->text_box_store)); | ||
|
|
||
| view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewTextBox); | ||
| } | ||
|
|
||
| bool nfc_scene_mf_classic_data_on_event(void* context, SceneManagerEvent event) { | ||
| UNUSED(context); | ||
| UNUSED(event); | ||
| return false; | ||
| } | ||
|
|
||
| void nfc_scene_mf_classic_data_on_exit(void* context) { | ||
| Nfc* nfc = context; | ||
|
|
||
| // Clean view | ||
| text_box_reset(nfc->text_box); | ||
| furi_string_reset(nfc->text_box_store); | ||
| } |
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