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hf mfp info: fix support for real 4b cards

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This commit is contained in:
Philippe Teuwen 2024-12-09 14:41:51 +01:00
commit 09b31b5978
1 changed files with 22 additions and 5 deletions
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17
client/src/cmdhfmfp.c
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@ -262,9 +262,15 @@ static int get_plus_signature(uint8_t *signature, int *signature_len) {
// GET VERSION
static int plus_print_version(uint8_t *version) {
if ((version[14] == 0x00) && (version[15] == 0x04)) {
PrintAndLogEx(SUCCESS, "UID: " _GREEN_("%s"), sprint_hex(version + 16, 4));
PrintAndLogEx(SUCCESS, "Batch number: " _GREEN_("%s"), sprint_hex(version + 20, 5));
PrintAndLogEx(SUCCESS, "Production date: week " _GREEN_("%02x") " / " _GREEN_("20%02x"), version[7 + 7 + 6 + 5], version[7 + 7 + 7 + 4 + 1]);
} else {
PrintAndLogEx(SUCCESS, "UID: " _GREEN_("%s"), sprint_hex(version + 14, 7));
PrintAndLogEx(SUCCESS, "Batch number: " _GREEN_("%s"), sprint_hex(version + 21, 5));
PrintAndLogEx(SUCCESS, "Production date: week " _GREEN_("%02x") " / " _GREEN_("20%02x"), version[7 + 7 + 7 + 5], version[7 + 7 + 7 + 5 + 1]);
}
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("Hardware Information"));
PrintAndLogEx(INFO, " Raw : %s", sprint_hex(version, 7));
@ -328,17 +334,24 @@ static int CmdHFMFPInfo(const char *Cmd) {
uint64_t select_status = resp.oldarg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
bool Version4BUID = false;
bool supportVersion = false;
bool supportSignature = false;
// version check
uint8_t version[30] = {0};
uint8_t uid4b[4] = {0};
uint8_t uid7b[7] = {0};
int version_len = sizeof(version);
if (get_plus_version(version, &version_len) == PM3_SUCCESS) {
plus_print_version(version);
supportVersion = true;
if ((version[14] == 0x00) && (version[15] == 0x04)) {
Version4BUID = true;
memcpy(uid4b, version + 16, 4);
} else {
memcpy(uid7b, version + 14, 7);
}
} else {
// info about 14a part, historical bytes.
infoHF14A(false, false, false);
@ -349,7 +362,11 @@ static int CmdHFMFPInfo(const char *Cmd) {
int signature_len = sizeof(signature);
if (get_plus_signature(signature, &signature_len) == PM3_SUCCESS) {
if (supportVersion) {
if (Version4BUID) {
plus_print_signature(uid4b, 4, signature, signature_len);
} else {
plus_print_signature(uid7b, 7, signature, signature_len);
}
} else {
plus_print_signature(card.uid, card.uidlen, signature, signature_len);
}