X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7906cb41ff3566aa1c27b71e457a59b4ca3e749a..4f131b53ea7e9a66f5c7269fc35b11f8038cbf3e:/armsrc/mifarecmd.c?ds=inline
diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 0e9c3672..3854b589 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -20,9 +20,8 @@
#include "parity.h"
#include "crc.h"
-#define AUTHENTICATION_TIMEOUT 848 // card times out 1ms after wrong authentication (according to NXP documentation)
-#define PRE_AUTHENTICATION_LEADTIME 400 // some (non standard) cards need a pause after select before they are ready for first authentication
-
+#define HARDNESTED_AUTHENTICATION_TIMEOUT 848 // card times out 1ms after wrong authentication (according to NXP documentation)
+#define HARDNESTED_PRE_AUTHENTICATION_LEADTIME 400 // some (non standard) cards need a pause after select before they are ready for first authentication
// the block number for the ISO14443-4 PCB
static uint8_t pcb_blocknum = 0;
@@ -59,7 +58,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
LED_C_OFF();
while (true) {
- if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
@@ -106,7 +105,7 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
clear_trace();
- if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {
+ if(!iso14443a_select_card(NULL, NULL, NULL, true, 0, true)) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");
OnError(0);
return;
@@ -141,7 +140,7 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
clear_trace();
- int len = iso14443a_select_card(NULL, NULL, NULL, true, 0);
+ int len = iso14443a_select_card(NULL, NULL, NULL, true, 0, true);
if(!len) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);
OnError(1);
@@ -217,7 +216,7 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
LED_C_OFF();
isOK = 1;
- if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
isOK = 0;
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
}
@@ -281,7 +280,7 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
return;
}
- int len = iso14443a_select_card(NULL, NULL, NULL, true, 0);
+ int len = iso14443a_select_card(NULL, NULL, NULL, true, 0, true);
if (!len) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);
OnError(1);
@@ -383,7 +382,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
LED_C_OFF();
while (true) {
- if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
@@ -483,7 +482,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
clear_trace();
- if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {
+ if(!iso14443a_select_card(NULL, NULL, NULL, true, 0, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
OnError(0);
return;
@@ -542,7 +541,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
clear_trace();
- if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {
+ if(!iso14443a_select_card(NULL, NULL, NULL, true, 0, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
OnError(0);
return;
@@ -662,7 +661,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
if (!have_uid) { // need a full select cycle to get the uid first
iso14a_card_select_t card_info;
- if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0)) {
+ if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Can't select card (ALL)");
continue;
}
@@ -674,14 +673,14 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
}
have_uid = true;
} else { // no need for anticollision. We can directly select the card
- if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels)) {
+ if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Can't select card (UID)");
continue;
}
}
if (slow) {
- timeout = GetCountSspClk() + PRE_AUTHENTICATION_LEADTIME;
+ timeout = GetCountSspClk() + HARDNESTED_PRE_AUTHENTICATION_LEADTIME;
while(GetCountSspClk() < timeout);
}
@@ -698,11 +697,12 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
continue;
}
- // send a dummy byte as reader response in order to trigger the cards authentication timeout
- uint8_t dummy_answer = 0;
- ReaderTransmit(&dummy_answer, 1, NULL);
- timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;
+ // send an incomplete dummy response in order to trigger the card's authentication failure timeout
+ uint8_t dummy_answer[1] = {0};
+ ReaderTransmit(dummy_answer, 1, NULL);
+ timeout = GetCountSspClk() + HARDNESTED_AUTHENTICATION_TIMEOUT;
+
num_nonces++;
if (num_nonces % 2) {
memcpy(buf+i, receivedAnswer, 4);
@@ -807,7 +807,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
continue;
}
- if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");
rtr--;
continue;
@@ -881,7 +881,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
continue;
}
- if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");
continue;
};
@@ -961,24 +961,14 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
// MIFARE check keys. key count up to 85.
//
//-----------------------------------------------------------------------------
-void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
+void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
{
uint8_t blockNo = arg0 & 0xff;
uint8_t keyType = (arg0 >> 8) & 0xff;
- bool clearTrace = arg1;
+ bool clearTrace = arg1 & 0x01;
+ bool multisectorCheck = arg1 & 0x02;
+ uint8_t set14aTimeout = (arg1 >> 8) & 0xff;
uint8_t keyCount = arg2;
- uint64_t ui64Key = 0;
-
- bool have_uid = false;
- uint8_t cascade_levels = 0;
- uint32_t timeout = 0;
- int i;
- byte_t isOK = 0;
- uint8_t uid[10];
- uint32_t cuid;
- struct Crypto1State mpcs = {0, 0};
- struct Crypto1State *pcs;
- pcs = &mpcs;
// clear debug level
int OLD_MF_DBGLEVEL = MF_DBGLEVEL;
@@ -992,53 +982,34 @@ void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
if (clearTrace) clear_trace();
set_tracing(true);
- for (i = 0; i < keyCount; i++) {
-// if(mifare_classic_halt(pcs, cuid)) {
-// if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Halt error");
-// }
+ if (set14aTimeout){
+ iso14a_set_timeout(set14aTimeout * 10); // timeout: ms = x/106 35-minimum, 50-OK 106-recommended 500-safe
+ }
+
+ if (multisectorCheck) {
+ TKeyIndex keyIndex = {{0}};
+ uint8_t sectorCnt = blockNo;
+ int res = MifareMultisectorChk(datain, keyCount, sectorCnt, keyType, OLD_MF_DBGLEVEL, &keyIndex);
- // Iceman: use piwi's faster nonce collecting part in hardnested.
- if (!have_uid) { // need a full select cycle to get the uid first
- iso14a_card_select_t card_info;
- if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0)) {
- if (OLD_MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card");
- --i; // try same key once again
- continue;
- }
- switch (card_info.uidlen) {
- case 4 : cascade_levels = 1; break;
- case 7 : cascade_levels = 2; break;
- case 10: cascade_levels = 3; break;
- default: break;
- }
- have_uid = true;
- } else { // no need for anticollision. We can directly select the card
- if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels)) {
- if (OLD_MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card (UID)");
- --i; // try same key once again
- continue;
- }
+ LED_B_ON();
+ if (res >= 0) {
+ cmd_send(CMD_ACK, 1, 0, 0, keyIndex, 80);
+ } else {
+ cmd_send(CMD_ACK, 0, 0, 0, NULL, 0);
}
-
- ui64Key = bytes_to_num(datain + i * 6, 6);
- if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
- uint8_t dummy_answer = 0;
- ReaderTransmit(&dummy_answer, 1, NULL);
- timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;
-
- // wait for the card to become ready again
- while(GetCountSspClk() < timeout);
- continue;
+ LED_B_OFF();
+ } else {
+ int res = MifareChkBlockKeys(datain, keyCount, blockNo, keyType, OLD_MF_DBGLEVEL);
+
+ LED_B_ON();
+ if (res > 0) {
+ cmd_send(CMD_ACK, 1, 0, 0, datain + (res - 1) * 6, 6);
+ } else {
+ cmd_send(CMD_ACK, 0, 0, 0, NULL, 0);
}
-
- isOK = 1;
- break;
+ LED_B_OFF();
}
- LED_B_ON();
- cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);
- LED_B_OFF();
-
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
@@ -1111,7 +1082,7 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
bool isOK = true;
- if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
isOK = false;
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
}
@@ -1170,6 +1141,143 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
// Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)
//
//-----------------------------------------------------------------------------
+
+static bool isBlockTrailer(int blockN) {
+ if (blockN >= 0 && blockN < 128) {
+ return ((blockN & 0x03) == 0x03);
+ }
+ if (blockN >= 128 && blockN <= 256) {
+ return ((blockN & 0x0F) == 0x0F);
+ }
+ return FALSE;
+}
+
+void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
+ // var
+ byte_t isOK = 0;
+ uint32_t numBlocks = arg0;
+ // cmdParams:
+ // bit 0 - wipe gen1a
+ // bit 1 - fill card with default data
+ // bit 2 - gen1a = 0, gen1b = 1
+ uint8_t cmdParams = arg1;
+ bool needWipe = cmdParams & 0x01;
+ bool needFill = cmdParams & 0x02;
+ bool gen1b = cmdParams & 0x04;
+
+ uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
+ uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
+
+ uint8_t block0[16] = {0x01, 0x02, 0x03, 0x04, 0x04, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBE, 0xAF};
+ uint8_t block1[16] = {0x00};
+ uint8_t blockK[16] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x08, 0x77, 0x8F, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+ uint8_t d_block[18] = {0x00};
+
+ // card commands
+ uint8_t wupC1[] = { 0x40 };
+ uint8_t wupC2[] = { 0x43 };
+ uint8_t wipeC[] = { 0x41 };
+
+ // iso14443 setup
+ LED_A_ON();
+ LED_B_OFF();
+ LED_C_OFF();
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+
+ // tracing
+ clear_trace();
+ set_tracing(true);
+
+ while (true){
+ // wipe
+ if (needWipe){
+ ReaderTransmitBitsPar(wupC1,7,0, NULL);
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");
+ break;
+ };
+
+ ReaderTransmit(wipeC, sizeof(wipeC), NULL);
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error");
+ break;
+ };
+
+ if(mifare_classic_halt(NULL, 0)) {
+ if (MF_DBGLEVEL > 2) Dbprintf("Halt error");
+ };
+ };
+
+ // put default data
+ if (needFill){
+ // select commands
+ ReaderTransmitBitsPar(wupC1, 7, 0, NULL);
+
+ // gen1b magic tag : do no issue wupC2 and don't expect 0x0a response after SELECT_UID (after getting UID from chip in 'hf mf csetuid' command)
+ if (!gen1b) {
+
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");
+ break;
+ };
+
+ ReaderTransmit(wupC2, sizeof(wupC2), NULL);
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");
+ break;
+ };
+ }
+
+ // send blocks command
+ for (int blockNo = 0; blockNo < numBlocks; blockNo++) {
+ if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error");
+ break;
+ };
+
+ // check type of block and add crc
+ if (!isBlockTrailer(blockNo)){
+ memcpy(d_block, block1, 16);
+ } else {
+ memcpy(d_block, blockK, 16);
+ }
+ if (blockNo == 0) {
+ memcpy(d_block, block0, 16);
+ }
+ AppendCrc14443a(d_block, 16);
+
+ // send write command
+ ReaderTransmit(d_block, sizeof(d_block), NULL);
+ if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error");
+ break;
+ };
+ }
+
+ // halt
+ // do no issue halt command for gen1b
+ if (!gen1b) {
+ if (mifare_classic_halt(NULL, 0)) {
+ if (MF_DBGLEVEL > 2) Dbprintf("Halt error");
+ break;
+ }
+ }
+ }
+ break;
+ }
+
+ // send USB response
+ LED_B_ON();
+ cmd_send(CMD_ACK,isOK,0,0,NULL,0);
+ LED_B_OFF();
+
+ // reset fpga
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ LEDsoff();
+
+ return;
+}
+
void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
// params
@@ -1212,15 +1320,16 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
// get UID from chip
if (workFlags & 0x01) {
- if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0, true)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
- break;
+ // Continue, if we set wrong UID or wrong UID checksum or some ATQA or SAK we will can't select card. But we need to write block 0 to make card work.
+ //break;
};
if(mifare_classic_halt(NULL, cuid)) {
if (MF_DBGLEVEL > 2) Dbprintf("Halt error");
// Continue, some magic tags misbehavies and send an answer to it.
- // break;
+ // break;
};
};
@@ -1239,7 +1348,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
break;
};
- if(mifare_classic_halt(NULL, cuid)) {
+ if(mifare_classic_halt(NULL, 0)) {
if (MF_DBGLEVEL > 2) Dbprintf("Halt error");
// Continue, some magic tags misbehavies and send an answer to it.
// break;
@@ -1283,7 +1392,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
if (workFlags & 0x04) {
// do no issue halt command for gen1b magic tag (#db# halt error. response len: 1)
if (!(workFlags & 0x40)) {
- if (mifare_classic_halt(NULL, cuid)) {
+ if (mifare_classic_halt(NULL, 0)) {
if (MF_DBGLEVEL > 2) Dbprintf("Halt error");
// Continue, some magic tags misbehavies and send an answer to it.
// break;
@@ -1405,6 +1514,14 @@ void MifareCIdent(){
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
+
+ LED_A_ON();
+ LED_B_OFF();
+ LED_C_OFF();
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
+
+ clear_trace();
+ set_tracing(true);
ReaderTransmitBitsPar(wupC1,7,0, NULL);
if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == 0x0a)) {
@@ -1418,8 +1535,13 @@ void MifareCIdent(){
// From iceman1001: removed the if, since some magic tags misbehavies and send an answer to it.
mifare_classic_halt(NULL, 0);
-
+
+ LED_B_ON();
cmd_send(CMD_ACK,isOK,0,0,0,0);
+ LED_B_OFF();
+
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ LEDsoff();
}
//
@@ -1435,7 +1557,7 @@ void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
clear_trace();
- int len = iso14443a_select_card(uid, NULL, &cuid, true, 0);
+ int len = iso14443a_select_card(uid, NULL, &cuid, true, 0, true);
if(!len) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");
OnError(1);