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[FL-1396] Mifare Classic read (#1034)

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* rfal: add new data exchange function
* core: add FURI_BIT to common defines
* furi_hal_nfc: add data exchange with custom patiry bits
* lib: extend nfc common API
* assets: add mf classic dictionary
* lib: introduce mifare classic library
* nfc: add dictionary reader helper
* nfc worker: add worker events, add mifare classic read
* nfc: rework scenes with worker events
* nfc: add read mifare classic GUI
* nfc device: add mifare classic save
* nfc: add dictionary open fail scene
* nfc: mention resources
* stream: fix stream read line
* subghz: rework file read with fixed stream_read_line
* furi_hal_nfc: decrease communication timeout
* nfc: rework keys load from dictionary with file_stream
* nfc: add read mifare classic suggestion
* nfc: fix mifare classic read view
* nfc: fix index size
* nfc: add switch to no dictionary found scene
* nfc: add mifare classic load
* nfc: improve read mifare classic design
* mifare_classic: add proxmark3 mention
* nfc: format sources
* nfc: fix typos, add documentation
This commit is contained in:
gornekich
2022-03-24 01:14:34 +03:00
committed by GitHub
parent 46a894bc5c
commit eafeefb843
46 changed files with 3113 additions and 111 deletions
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90
applications/nfc/nfc_device.c
View File

@@ -22,13 +22,15 @@ void nfc_device_free(NfcDevice* nfc_dev) {
free(nfc_dev);
}
void nfc_device_prepare_format_string(NfcDevice* dev, string_t format_string) {
static void nfc_device_prepare_format_string(NfcDevice* dev, string_t format_string) {
if(dev->format == NfcDeviceSaveFormatUid) {
string_set_str(format_string, "UID");
} else if(dev->format == NfcDeviceSaveFormatBankCard) {
string_set_str(format_string, "Bank card");
} else if(dev->format == NfcDeviceSaveFormatMifareUl) {
string_set_str(format_string, nfc_mf_ul_type(dev->dev_data.mf_ul_data.type, true));
} else if(dev->format == NfcDeviceSaveFormatMifareClassic) {
string_set_str(format_string, "Mifare Classic");
} else if(dev->format == NfcDeviceSaveFormatMifareDesfire) {
string_set_str(format_string, "Mifare DESFire");
} else {
@@ -36,7 +38,7 @@ void nfc_device_prepare_format_string(NfcDevice* dev, string_t format_string) {
}
}
bool nfc_device_parse_format_string(NfcDevice* dev, string_t format_string) {
static bool nfc_device_parse_format_string(NfcDevice* dev, string_t format_string) {
if(string_start_with_str_p(format_string, "UID")) {
dev->format = NfcDeviceSaveFormatUid;
dev->dev_data.nfc_data.protocol = NfcDeviceProtocolUnknown;
@@ -56,6 +58,11 @@ bool nfc_device_parse_format_string(NfcDevice* dev, string_t format_string) {
return true;
}
}
if(string_start_with_str_p(format_string, "Mifare Classic")) {
dev->format = NfcDeviceSaveFormatMifareClassic;
dev->dev_data.nfc_data.protocol = NfcDeviceProtocolMifareClassic;
return true;
}
if(string_start_with_str_p(format_string, "Mifare DESFire")) {
dev->format = NfcDeviceSaveFormatMifareDesfire;
dev->dev_data.nfc_data.protocol = NfcDeviceProtocolMifareDesfire;
@@ -605,6 +612,79 @@ bool nfc_device_load_bank_card_data(FlipperFormat* file, NfcDevice* dev) {
return parsed;
}
static bool nfc_device_save_mifare_classic_data(FlipperFormat* file, NfcDevice* dev) {
bool saved = false;
MfClassicData* data = &dev->dev_data.mf_classic_data;
string_t temp_str;
string_init(temp_str);
uint16_t blocks = 0;
// Save Mifare Classic specific data
do {
if(!flipper_format_write_comment_cstr(file, "Mifare Classic specific data")) break;
if(data->type == MfClassicType1k) {
if(!flipper_format_write_string_cstr(file, "Mifare Classic type", "1K")) break;
blocks = 64;
} else if(data->type == MfClassicType4k) {
if(!flipper_format_write_string_cstr(file, "Mifare Classic type", "4K")) break;
blocks = 256;
}
if(!flipper_format_write_comment_cstr(file, "Mifare Classic blocks")) break;
bool block_saved = true;
for(size_t i = 0; i < blocks; i++) {
string_printf(temp_str, "Block %d", i);
if(!flipper_format_write_hex(
file, string_get_cstr(temp_str), data->block[i].value, 16)) {
block_saved = false;
break;
}
}
if(!block_saved) break;
saved = true;
} while(false);
string_clear(temp_str);
return saved;
}
static bool nfc_device_load_mifare_classic_data(FlipperFormat* file, NfcDevice* dev) {
bool parsed = false;
MfClassicData* data = &dev->dev_data.mf_classic_data;
string_t temp_str;
string_init(temp_str);
uint16_t data_blocks = 0;
do {
// Read Mifare Classic type
if(!flipper_format_read_string(file, "Mifare Classic type", temp_str)) break;
if(!string_cmp_str(temp_str, "1K")) {
data->type = MfClassicType1k;
data_blocks = 64;
} else if(!string_cmp_str(temp_str, "4K")) {
data->type = MfClassicType4k;
data_blocks = 256;
} else {
break;
}
// Read Mifare Classic blocks
bool block_read = true;
for(size_t i = 0; i < data_blocks; i++) {
string_printf(temp_str, "Block %d", i);
if(!flipper_format_read_hex(
file, string_get_cstr(temp_str), data->block[i].value, 16)) {
block_read = false;
break;
}
}
if(!block_read) break;
parsed = true;
} while(false);
string_clear(temp_str);
return parsed;
}
void nfc_device_set_name(NfcDevice* dev, const char* name) {
furi_assert(dev);
@@ -635,7 +715,7 @@ static bool nfc_device_save_file(
if(!flipper_format_write_header_cstr(file, nfc_file_header, nfc_file_version)) break;
// Write nfc device type
if(!flipper_format_write_comment_cstr(
file, "Nfc device type can be UID, Mifare Ultralight, Bank card"))
file, "Nfc device type can be UID, Mifare Ultralight, Mifare Classic, Bank card"))
break;
nfc_device_prepare_format_string(dev, temp_str);
if(!flipper_format_write_string(file, "Device type", temp_str)) break;
@@ -652,6 +732,8 @@ static bool nfc_device_save_file(
if(!nfc_device_save_mifare_df_data(file, dev)) break;
} else if(dev->format == NfcDeviceSaveFormatBankCard) {
if(!nfc_device_save_bank_card_data(file, dev)) break;
} else if(dev->format == NfcDeviceSaveFormatMifareClassic) {
if(!nfc_device_save_mifare_classic_data(file, dev)) break;
}
saved = true;
} while(0);
@@ -714,6 +796,8 @@ static bool nfc_device_load_data(NfcDevice* dev, string_t path) {
// Parse other data
if(dev->format == NfcDeviceSaveFormatMifareUl) {
if(!nfc_device_load_mifare_ul_data(file, dev)) break;
} else if(dev->format == NfcDeviceSaveFormatMifareClassic) {
if(!nfc_device_load_mifare_classic_data(file, dev)) break;
} else if(dev->format == NfcDeviceSaveFormatMifareDesfire) {
if(!nfc_device_load_mifare_df_data(file, dev)) break;
} else if(dev->format == NfcDeviceSaveFormatBankCard) {