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Merge remote-tracking branch 'noproto/nestednonces' into dev

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This commit is contained in:
MX
2024-10-09 23:13:22 +03:00
parent af86cb2b83 3976f128dc
commit 1030574187
2 changed files with 10 additions and 11 deletions
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18
applications/main/nfc/scenes/nfc_scene_mf_classic_dict_attack.c
View File

@@ -141,14 +141,14 @@ static void nfc_scene_mf_classic_dict_attack_prepare_view(NfcApp* instance) {
uint32_t state =
scene_manager_get_scene_state(instance->scene_manager, NfcSceneMfClassicDictAttack);
if(state == DictAttackStateCUIDDictInProgress) {
do {
size_t cuid_len = 0;
const uint8_t* cuid = nfc_device_get_uid(instance->nfc_device, &cuid_len);
FuriString* cuid_dict_path = furi_string_alloc_printf(
"%s/mf_classic_dict_%08lx.nfc",
EXT_PATH("nfc/assets"),
(uint32_t)bit_lib_bytes_to_num_be(cuid + (cuid_len - 4), 4));
size_t cuid_len = 0;
const uint8_t* cuid = nfc_device_get_uid(instance->nfc_device, &cuid_len);
FuriString* cuid_dict_path = furi_string_alloc_printf(
"%s/mf_classic_dict_%08lx.nfc",
EXT_PATH("nfc/assets"),
(uint32_t)bit_lib_bytes_to_num_be(cuid + (cuid_len - 4), 4));
do {
if(!keys_dict_check_presence(furi_string_get_cstr(cuid_dict_path))) {
state = DictAttackStateUserDictInProgress;
break;
@@ -159,8 +159,6 @@ static void nfc_scene_mf_classic_dict_attack_prepare_view(NfcApp* instance) {
KeysDictModeOpenExisting,
sizeof(MfClassicKey));
furi_string_free(cuid_dict_path);
if(keys_dict_get_total_keys(instance->nfc_dict_context.dict) == 0) {
keys_dict_free(instance->nfc_dict_context.dict);
state = DictAttackStateUserDictInProgress;
@@ -169,6 +167,8 @@ static void nfc_scene_mf_classic_dict_attack_prepare_view(NfcApp* instance) {
dict_attack_set_header(instance->dict_attack, "MF Classic CUID Dictionary");
} while(false);
furi_string_free(cuid_dict_path);
}
if(state == DictAttackStateUserDictInProgress) {
do {

3
lib/nfc/protocols/mf_classic/mf_classic_poller.c
View File

@@ -20,8 +20,7 @@ const MfClassicBackdoorKeyPair mf_classic_backdoor_keys[] = {
{{{0xa3, 0x16, 0x67, 0xa8, 0xce, 0xc1}}, MfClassicBackdoorAuth1}, // Fudan, Infineon, NXP
{{{0x51, 0x8b, 0x33, 0x54, 0xe7, 0x60}}, MfClassicBackdoorAuth2}, // Fudan
};
const size_t mf_classic_backdoor_keys_count =
sizeof(mf_classic_backdoor_keys) / sizeof(mf_classic_backdoor_keys[0]);
const size_t mf_classic_backdoor_keys_count = COUNT_OF(mf_classic_backdoor_keys);
const uint16_t valid_sums[] =
{0, 32, 56, 64, 80, 96, 104, 112, 120, 128, 136, 144, 152, 160, 176, 192, 200, 224, 256};