mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-01-09 01:36:52 +08:00
hf 14a reader enhancement
In order to be able to distinguish between Mifare Classic and Mifare Plus in Security Level 1 (SL1, Mifare Classic Compatibility Mode), hf 14a reader now always tries RATS - even if SAK claims not to support ISO14443-4.
This commit is contained in:
pwpiwi
parent
0dcf1ee3fd
commit
19d6d91fd5
1 changed files with 74 additions and 46 deletions
|
|
@ -183,27 +183,29 @@ void iso14a_set_timeout(uint32_t timeout) {
|
|||
|
||||
int CmdHF14AReader(const char *Cmd)
|
||||
{
|
||||
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
|
||||
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
|
||||
SendCommand(&c);
|
||||
|
||||
UsbCommand resp;
|
||||
WaitForResponse(CMD_ACK,&resp);
|
||||
|
||||
iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;
|
||||
iso14a_card_select_t card;
|
||||
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
|
||||
|
||||
if(resp.arg[0] == 0) {
|
||||
uint64_t select_status = resp.arg[0];
|
||||
|
||||
if(select_status == 0) {
|
||||
PrintAndLog("iso14443a card select failed");
|
||||
return 0;
|
||||
}
|
||||
|
||||
PrintAndLog("ATQA : %02x %02x", card->atqa[1], card->atqa[0]);
|
||||
PrintAndLog(" UID : %s", sprint_hex(card->uid, card->uidlen));
|
||||
PrintAndLog(" SAK : %02x [%d]", card->sak, resp.arg[0]);
|
||||
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
|
||||
PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
|
||||
PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
|
||||
|
||||
switch (card->sak) {
|
||||
switch (card.sak) {
|
||||
case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
|
||||
case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
|
||||
|
||||
case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
|
||||
case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
|
||||
case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
|
||||
|
|
@ -217,67 +219,93 @@ int CmdHF14AReader(const char *Cmd)
|
|||
case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
|
||||
default: ;
|
||||
}
|
||||
if(resp.arg[0] == 1) {
|
||||
|
||||
|
||||
// try to request ATS even if tag claims not to support it
|
||||
if (select_status == 2) {
|
||||
uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
|
||||
c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
|
||||
c.arg[1] = 2;
|
||||
c.arg[2] = 0;
|
||||
memcpy(c.d.asBytes, rats, 2);
|
||||
SendCommand(&c);
|
||||
WaitForResponse(CMD_ACK,&resp);
|
||||
|
||||
memcpy(&card.ats, resp.d.asBytes, resp.arg[0]);
|
||||
card.ats_len = resp.arg[0];
|
||||
}
|
||||
|
||||
// disconnect
|
||||
c.arg[0] = 0;
|
||||
c.arg[1] = 0;
|
||||
c.arg[2] = 0;
|
||||
SendCommand(&c);
|
||||
|
||||
|
||||
if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte TL and 2 CRC bytes
|
||||
bool ta1 = 0, tb1 = 0, tc1 = 0;
|
||||
int pos;
|
||||
|
||||
PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len));
|
||||
if (card->ats_len > 0) {
|
||||
PrintAndLog(" - TL : length is %d bytes", card->ats[0]);
|
||||
if (!(card.sak & 0x02)) {
|
||||
PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
|
||||
}
|
||||
if (card->ats_len > 1) {
|
||||
ta1 = (card->ats[1] & 0x10) == 0x10;
|
||||
tb1 = (card->ats[1] & 0x20) == 0x20;
|
||||
tc1 = (card->ats[1] & 0x40) == 0x40;
|
||||
PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
|
||||
if (card.ats_len > 0) {
|
||||
PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
|
||||
}
|
||||
if (card.ats_len > 1) {
|
||||
ta1 = (card.ats[1] & 0x10) == 0x10;
|
||||
tb1 = (card.ats[1] & 0x20) == 0x20;
|
||||
tc1 = (card.ats[1] & 0x40) == 0x40;
|
||||
PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
|
||||
"TC1 is%s present, FSCI is %d",
|
||||
(ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
|
||||
(card->ats[1] & 0x0f));
|
||||
(card.ats[1] & 0x0f));
|
||||
}
|
||||
pos = 2;
|
||||
if (ta1 && card->ats_len > pos) {
|
||||
if (ta1 && card.ats_len > pos) {
|
||||
char dr[16], ds[16];
|
||||
dr[0] = ds[0] = '\0';
|
||||
if (card->ats[pos] & 0x10) strcat(ds, "2, ");
|
||||
if (card->ats[pos] & 0x20) strcat(ds, "4, ");
|
||||
if (card->ats[pos] & 0x40) strcat(ds, "8, ");
|
||||
if (card->ats[pos] & 0x01) strcat(dr, "2, ");
|
||||
if (card->ats[pos] & 0x02) strcat(dr, "4, ");
|
||||
if (card->ats[pos] & 0x04) strcat(dr, "8, ");
|
||||
if (card.ats[pos] & 0x10) strcat(ds, "2, ");
|
||||
if (card.ats[pos] & 0x20) strcat(ds, "4, ");
|
||||
if (card.ats[pos] & 0x40) strcat(ds, "8, ");
|
||||
if (card.ats[pos] & 0x01) strcat(dr, "2, ");
|
||||
if (card.ats[pos] & 0x02) strcat(dr, "4, ");
|
||||
if (card.ats[pos] & 0x04) strcat(dr, "8, ");
|
||||
if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
|
||||
if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
|
||||
PrintAndLog(" - TA1 : different divisors are%s supported, "
|
||||
"DR: [%s], DS: [%s]",
|
||||
(card->ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
|
||||
(card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
|
||||
pos++;
|
||||
}
|
||||
if (tb1 && card->ats_len > pos) {
|
||||
if (tb1 && card.ats_len > pos) {
|
||||
PrintAndLog(" - TB1 : SFGI = %d, FWI = %d",
|
||||
(card->ats[pos] & 0x08),
|
||||
(card->ats[pos] & 0x80) >> 4);
|
||||
(card.ats[pos] & 0x08),
|
||||
(card.ats[pos] & 0x80) >> 4);
|
||||
pos++;
|
||||
}
|
||||
if (tc1 && card->ats_len > pos) {
|
||||
if (tc1 && card.ats_len > pos) {
|
||||
PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
|
||||
(card->ats[pos] & 0x01) ? "" : " NOT",
|
||||
(card->ats[pos] & 0x02) ? "" : " NOT");
|
||||
(card.ats[pos] & 0x01) ? "" : " NOT",
|
||||
(card.ats[pos] & 0x02) ? "" : " NOT");
|
||||
pos++;
|
||||
}
|
||||
if (card->ats_len > pos) {
|
||||
if (card.ats_len > pos) {
|
||||
char *tip = "";
|
||||
if (card->ats_len - pos > 7) {
|
||||
if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
|
||||
if (card.ats_len - pos > 7) {
|
||||
if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
|
||||
tip = "-> MIFARE Plus X 2K or 4K";
|
||||
} else if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
|
||||
} else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
|
||||
tip = "-> MIFARE Plus S 2K or 4K";
|
||||
}
|
||||
}
|
||||
PrintAndLog(" - HB : %s%s", sprint_hex(card->ats + pos, card->ats_len - pos - 2), tip);
|
||||
if (card->ats[pos] == 0xC1) {
|
||||
PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats_len - pos - 2), tip);
|
||||
if (card.ats[pos] == 0xC1) {
|
||||
PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
|
||||
PrintAndLog(" %02x -> Length is %d bytes",
|
||||
card->ats[pos + 1], card->ats[pos + 1]);
|
||||
switch (card->ats[pos + 2] & 0xf0) {
|
||||
card.ats[pos + 1], card.ats[pos + 1]);
|
||||
switch (card.ats[pos + 2] & 0xf0) {
|
||||
case 0x10:
|
||||
PrintAndLog(" 1x -> MIFARE DESFire");
|
||||
break;
|
||||
|
|
@ -285,7 +313,7 @@ int CmdHF14AReader(const char *Cmd)
|
|||
PrintAndLog(" 2x -> MIFARE Plus");
|
||||
break;
|
||||
}
|
||||
switch (card->ats[pos + 2] & 0x0f) {
|
||||
switch (card.ats[pos + 2] & 0x0f) {
|
||||
case 0x00:
|
||||
PrintAndLog(" x0 -> <1 kByte");
|
||||
break;
|
||||
|
|
@ -302,7 +330,7 @@ int CmdHF14AReader(const char *Cmd)
|
|||
PrintAndLog(" x0 -> 8 kByte");
|
||||
break;
|
||||
}
|
||||
switch (card->ats[pos + 3] & 0xf0) {
|
||||
switch (card.ats[pos + 3] & 0xf0) {
|
||||
case 0x00:
|
||||
PrintAndLog(" 0x -> Engineering sample");
|
||||
break;
|
||||
|
|
@ -310,7 +338,7 @@ int CmdHF14AReader(const char *Cmd)
|
|||
PrintAndLog(" 2x -> Released");
|
||||
break;
|
||||
}
|
||||
switch (card->ats[pos + 3] & 0x0f) {
|
||||
switch (card.ats[pos + 3] & 0x0f) {
|
||||
case 0x00:
|
||||
PrintAndLog(" x0 -> Generation 1");
|
||||
break;
|
||||
|
|
@ -321,7 +349,7 @@ int CmdHF14AReader(const char *Cmd)
|
|||
PrintAndLog(" x2 -> Generation 3");
|
||||
break;
|
||||
}
|
||||
switch (card->ats[pos + 4] & 0x0f) {
|
||||
switch (card.ats[pos + 4] & 0x0f) {
|
||||
case 0x00:
|
||||
PrintAndLog(" x0 -> Only VCSL supported");
|
||||
break;
|
||||
|
|
@ -335,10 +363,10 @@ int CmdHF14AReader(const char *Cmd)
|
|||
}
|
||||
}
|
||||
} else {
|
||||
PrintAndLog("proprietary non iso14443a-4 card found, RATS not supported");
|
||||
}
|
||||
PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
|
||||
}
|
||||
|
||||
return resp.arg[0];
|
||||
return select_status;
|
||||
}
|
||||
|
||||
// Collect ISO14443 Type A UIDs
|
||||
|
|
|
|||
Loading…
Reference in a new issue