fix hf_msdsal standalone patch from @nexting

This commit is contained in:
iceman1001 2021-07-06 07:56:42 +02:00
parent 918630e22e
commit 366014706a

View file

@ -52,36 +52,40 @@ void ModInfo(void) {
* technologies. Be brave enough to share your knowledge & inspire others. Salvador Mendoza.
*/
static uint8_t ppdol [255] = {0x80, 0xA8, 0x00, 0x00, 0x02, 0x83, 0x00}; // Default GET PROCESSING
// Default GET PROCESSING
static uint8_t ppdol [255] = {0x80, 0xA8, 0x00, 0x00, 0x02, 0x83, 0x00};
// Generate GET PROCESSING
static uint8_t treatPDOL(uint8_t *apdu) {
static uint8_t treatPDOL(uint8_t *apdu) { //Generate GET PROCESSING
uint8_t plen = 7;
//PDOL Format: 80 A8 00 00 + (PDOL Length+2) + 83 + PDOL Length + PDOL + 00
for (uint8_t i = 1; i <= apdu[0]; i++) { //Magic stuff, the generation order is important
if (apdu[i] == 0x9F && apdu[i + 1] == 0x66) { //Terminal Transaction Qualifiers
// PDOL Format: 80 A8 00 00 + (PDOL Length+2) + 83 + PDOL Length + PDOL + 00
for (uint8_t i = 1; i <= apdu[0]; i++) { // Magic stuff, the generation order is important
if (apdu[i] == 0x9F && apdu[i + 1] == 0x66) { // Terminal Transaction Qualifiers
ppdol[plen] = 0xF6;
ppdol[plen + 1] = 0x20;
ppdol[plen + 2] = 0xC0;
ppdol[plen + 3] = 0x00;
plen += 4;
i += 2;
} else if (apdu[i] == 0x9F && apdu[i + 1] == 0x1A) { //Terminal Country Code
} else if (apdu[i] == 0x9F && apdu[i + 1] == 0x1A) { // Terminal Country Code
ppdol[plen] = 0x9F;
ppdol[plen + 1] = 0x1A;
plen += 2;
i += 2;
} else if (apdu[i] == 0x5F && apdu[i + 1] == 0x2A) { //Transaction Currency Code
} else if (apdu[i] == 0x5F && apdu[i + 1] == 0x2A) { // Transaction Currency Code
ppdol[plen] = 0x5F;
ppdol[plen + 1] = 0x2A;
plen += 2;
i += 2;
} else if (apdu[i] == 0x9A) { //Transaction Date
} else if (apdu[i] == 0x9A) { // Transaction Date
ppdol[plen] = 0x9A;
ppdol[plen + 1] = 0x9A;
ppdol[plen + 2] = 0x9A;
plen += 3;
i += 1;
} else if (apdu[i] == 0x95) { //Terminal Verification Results
} else if (apdu[i] == 0x95) { // Terminal Verification Results
ppdol[plen] = 0x95;
ppdol[plen + 1] = 0x95;
ppdol[plen + 2] = 0x95;
@ -89,18 +93,18 @@ static uint8_t treatPDOL(uint8_t *apdu) { //Generate GET PROCES
ppdol[plen + 4] = 0x95;
plen += 5;
i += 1;
} else if (apdu[i] == 0x9C) { //Transaction Type
} else if (apdu[i] == 0x9C) { // Transaction Type
ppdol[plen] = 0x9C;
plen += 1;
i += 1;
} else if (apdu[i] == 0x9F && apdu[i + 1] == 0x37) { //Unpredictable Number
} else if (apdu[i] == 0x9F && apdu[i + 1] == 0x37) { // Unpredictable Number
ppdol[plen] = 0x9F;
ppdol[plen + 1] = 0x37;
ppdol[plen + 2] = 0x9F;
ppdol[plen + 3] = 0x37;
plen += 4;
i += 2;
} else { //To the others, add "0" to complete the format depending on its range
} else { // To the others, add "0" to complete the format depending on its range
uint8_t u = apdu[i + 2];
while (u > 0) {
ppdol[plen] = 0;
@ -124,16 +128,25 @@ void RunMod(void) {
//For reading process
iso14a_card_select_t card_a_info;
uint8_t apdubuffer[MAX_FRAME_SIZE] = { 0x00 };
//Specific for Visa cards: select ppse, select Visa AID, GET PROCESSING, SFI
uint8_t ppse[20] = {0x00, 0xA4, 0x04, 0x00, 0x0e, 0x32, 0x50, 0x41, 0x59, 0x2e, 0x53, 0x59, 0x53, 0x2e, 0x44, 0x44, 0x46, 0x30, 0x31, 0x00};
uint8_t visa[13] = {0x00, 0xA4, 0x04, 0x00, 0x07, 0xa0, 0x00, 0x00, 0x00, 0x03, 0x10, 0x10, 0x00};
uint8_t ppse[20] = {
0x00, 0xA4, 0x04, 0x00, 0x0e, 0x32, 0x50, 0x41,
0x59, 0x2e, 0x53, 0x59, 0x53, 0x2e, 0x44, 0x44,
0x46, 0x30, 0x31, 0x00
};
uint8_t visa[13] = {
0x00, 0xA4, 0x04, 0x00, 0x07, 0xa0, 0x00, 0x00,
0x00, 0x03, 0x10, 0x10, 0x00
};
uint8_t processing [8] = {0x80, 0xA8, 0x00, 0x00, 0x02, 0x83, 0x00, 0x00};
uint8_t sfi[5] = {0x00, 0xb2, 0x01, 0x0c, 0x00};
uint8_t *apdus[4] = {ppse, visa, processing, sfi};
uint8_t apdusLen [4] = { sizeof(ppse), sizeof(visa), sizeof(processing), sizeof(sfi)};
uint8_t apduslen[4] = { sizeof(ppse), sizeof(visa), sizeof(processing), sizeof(sfi)};
uint8_t pdol[50], plen = 8;
@ -153,20 +166,15 @@ void RunMod(void) {
char token[19] = {0x00};
bool chktoken = false;
//For emulation steps
#define ATQA 0
#define UIDC1 1
#define SAKC1 3
#define RATS 5
#define SIGNATURE 7
// Allocate 512 bytes for the dynamic modulation, created when the reader queries for it
// Such a response is less time critical, so we can prepare them on the fly
#define DYNAMIC_RESPONSE_BUFFER_SIZE 64
#define DYNAMIC_MODULATION_BUFFER_SIZE 512
// Allocate 512 bytes for the dynamic modulation, created when the reader queries for it
// Such a response is less time critical, so we can prepare them on the fly
#define DYNAMIC_RESPONSE_BUFFER_SIZE 64
#define DYNAMIC_MODULATION_BUFFER_SIZE 512
uint8_t flags = FLAG_4B_UID_IN_DATA; //UID 4 bytes(could be 7 bytes if needed it)
uint8_t data[PM3_CMD_DATA_SIZE] = {0x00}; // in case there is a read command received we shouldn't break
// UID 4 bytes(could be 7 bytes if needed it)
uint8_t flags = FLAG_4B_UID_IN_DATA;
// in case there is a read command received we shouldn't break
uint8_t data[PM3_CMD_DATA_SIZE] = {0x00};
uint8_t visauid[7] = {0x01, 0x02, 0x03, 0x04};
memcpy(data, visauid, 4);
@ -203,7 +211,7 @@ void RunMod(void) {
uint8_t state = STATE_READ;
//Checking if the user wants to go directly to emulation mode using a hardcoded track 2
// Checking if the user wants to go directly to emulation mode using a hardcoded track 2
if (chktoken == true && token[0] != 0x00) {
state = STATE_EMU;
DbpString(_YELLOW_("[ ") "Initialized emulation mode" _YELLOW_(" ]"));
@ -222,11 +230,14 @@ void RunMod(void) {
// Was our button held down or pressed?
int button_pressed = BUTTON_HELD(1000);
if (button_pressed == BUTTON_HOLD) //Holding down the button
if (button_pressed == BUTTON_HOLD)
break;
else if (button_pressed == BUTTON_SINGLE_CLICK) { //Pressing one time change between reading & emulation
else if (button_pressed == BUTTON_SINGLE_CLICK) {
// pressing one time change between reading & emulation
if (state == STATE_READ) {
if (chktoken == true && token[0] != 0x00) { //Only change to emulation if it saved a track 2 in memory
if (chktoken == true && token[0] != 0x00) {
// only change to emulation if it saved a track 2 in memory
state = STATE_EMU;
DbpString(_YELLOW_("[ ") "In emulation mode" _YELLOW_(" ]"));
} else
@ -254,28 +265,33 @@ void RunMod(void) {
chktoken = false;
LED_C_OFF();
LED_B_ON();
uint8_t apdulen = iso14_apdu(apdus[i], (uint16_t) apdusLen[i], false, apdubuffer, NULL);
uint8_t apdulen = iso14_apdu(apdus[i], (uint16_t) apduslen[i], false, apdubuffer, NULL);
if (apdulen > 0) {
DbpString(_YELLOW_("[ ") "Proxmark command" _YELLOW_(" ]"));
Dbhexdump(apdusLen[i], apdus[i], false);
Dbhexdump(apduslen[i], apdus[i], false);
DbpString(_GREEN_("[ ") "Card answer" _GREEN_(" ]"));
Dbhexdump(apdulen - 2, apdubuffer, false);
DbpString("----");
for (uint8_t u = 0; u < apdulen; u++) {
if (i == 1) {
if (apdubuffer[u] == 0x9F && apdubuffer[u + 1] == 0x38) { //Check for PDOL
// check for PDOL
if (apdubuffer[u] == 0x9F && apdubuffer[u + 1] == 0x38) {
for (uint8_t e = 0; e <= apdubuffer[u + 2]; e++)
pdol[e] = apdubuffer[u + e + 2];
plen = treatPDOL(pdol); //Generate a challenge
// generate a challenge
plen = treatPDOL(pdol);
apdus[2] = ppdol;
apdusLen[2] = plen;
apduslen[2] = plen;
existpdol = true;
}
} else if (i == 3) {
if (apdubuffer[u] == 0x57 && apdubuffer[u + 1] == 0x13 && !chktoken) { //Find track 2
// find track 2
if (apdubuffer[u] == 0x57 && apdubuffer[u + 1] == 0x13 && !chktoken) {
chktoken = true;
memcpy(&token, &apdubuffer[u + 2], 19);
break;
@ -307,6 +323,7 @@ void RunMod(void) {
}
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LED_D_OFF();
} else if (state == STATE_EMU) {
LED_A_OFF();
LED_C_ON();
@ -328,15 +345,18 @@ void RunMod(void) {
// We need to listen to the high-frequency, peak-detected path.
iso14443a_setup(FPGA_HF_ISO14443A_TAGSIM_LISTEN);
int len = 0; // command length
int retval = PM3_SUCCESS; // to check emulation status
// command length
int len = 0;
// to check emulation status
int retval = PM3_SUCCESS;
bool odd_reply = true;
clear_trace();
set_tracing(true);
for (;;) {
LED_B_OFF();
// Clean receive command buffer
// clean receive command buffer
if (!GetIso14443aCommandFromReader(receivedCmd, receivedCmdPar, &len)) {
DbpString(_YELLOW_("!!") "Emulator stopped");
retval = PM3_EOPABORTED;
@ -348,50 +368,84 @@ void RunMod(void) {
// dynamic_response_info will be in charge of responses
dynamic_response_info.response_n = 0;
// Checking the commands order is important and elemental
if (receivedCmd[0] == ISO14443A_CMD_REQA && len == 1) { // Received a REQUEST
DbpString(_YELLOW_("+") "REQUEST Received");
p_response = &responses[ATQA];
} else if (receivedCmd[0] == ISO14443A_CMD_HALT && len == 4) { // Received a HALT
// received a REQUEST
if (receivedCmd[0] == ISO14443A_CMD_REQA && len == 1) {
odd_reply = !odd_reply;
if (odd_reply) {
p_response = &responses[RESP_INDEX_ATQA];
}
// received a HALT
} else if (receivedCmd[0] == ISO14443A_CMD_HALT && len == 4) {
DbpString(_YELLOW_("+") "Received a HALT");
p_response = NULL;
} else if (receivedCmd[0] == ISO14443A_CMD_WUPA && len == 1) { // Received a WAKEUP //Este!!
// received a WAKEUP
} else if (receivedCmd[0] == ISO14443A_CMD_WUPA && len == 1) {
DbpString(_YELLOW_("+") "WAKEUP Received");
p_response = &responses[ATQA];
prevCmd = 0;
} else if (receivedCmd[1] == 0x20 && receivedCmd[0] == ISO14443A_CMD_ANTICOLL_OR_SELECT && len == 2) { // Received request for UID (cascade 1)
p_response = &responses[RESP_INDEX_ATQA];
// received request for UID (cascade 1)
} else if (receivedCmd[1] == 0x20 && receivedCmd[0] == ISO14443A_CMD_ANTICOLL_OR_SELECT && len == 2) {
DbpString(_YELLOW_("+") "Request for UID C1");
p_response = &responses[UIDC1];
} else if (receivedCmd[1] == 0x70 && receivedCmd[0] == ISO14443A_CMD_ANTICOLL_OR_SELECT && len == 9) { // Received a SELECT (cascade 1)
p_response = &responses[RESP_INDEX_UIDC1];
// received a SELECT (cascade 1)
} else if (receivedCmd[1] == 0x70 && receivedCmd[0] == ISO14443A_CMD_ANTICOLL_OR_SELECT && len == 9) {
DbpString(_YELLOW_("+") "Request for SELECT S1");
p_response = &responses[SAKC1];
} else if (receivedCmd[0] == ISO14443A_CMD_RATS && len == 4) { // Received a RATS request
p_response = &responses[RESP_INDEX_SAKC1];
// received a RATS request
} else if (receivedCmd[0] == ISO14443A_CMD_RATS && len == 4) {
DbpString(_YELLOW_("+") "Request for RATS");
p_response = &responses[RATS];
prevCmd = 0;
p_response = &responses[RESP_INDEX_RATS];
} else {
DbpString(_YELLOW_("[ ") "Card reader command" _YELLOW_(" ]"));
Dbhexdump(len, receivedCmd, false);
if (receivedCmd[0] == 0x02 || receivedCmd[0] == 0x03) { //Emulate a Visa MSD(Magnetic stripe data) card
// emulate a Visa MSD(Magnetic stripe data) card
if (receivedCmd[0] == 0x02 || receivedCmd[0] == 0x03) {
dynamic_response_info.response[0] = receivedCmd[0];
//Depending on card reader commands, the Proxmark will answer to fool the reader
if (receivedCmd[2] == 0xA4 && receivedCmd[6] == 0x32 && prevCmd == 0) { //Respond with PPSE
uint8_t ppsea[39] = {0x6F, 0x23, 0x84, 0x0E, 0x32, 0x50, 0x41, 0x59, 0x2E, 0x53, 0x59, 0x53, 0x2E, 0x44, 0x44, 0x46, 0x30, 0x31, 0xA5, 0x11, 0xBF, 0x0C, 0x0E, 0x61, 0x0C, 0x4F, 0x07, 0xA0, 0x00, 0x00, 0x00, 0x03, 0x10, 0x10, 0x87, 0x01, 0x01, 0x90, 0x00};
// depending on card reader commands, the Proxmark will answer to fool the reader
// respond with PPSE
if (receivedCmd[2] == 0xA4 && receivedCmd[6] == 0x32 && prevCmd == 0) {
uint8_t ppsea[39] = {
0x6F, 0x23, 0x84, 0x0E, 0x32, 0x50, 0x41, 0x59,
0x2E, 0x53, 0x59, 0x53, 0x2E, 0x44, 0x44, 0x46,
0x30, 0x31, 0xA5, 0x11, 0xBF, 0x0C, 0x0E, 0x61,
0x0C, 0x4F, 0x07, 0xA0, 0x00, 0x00, 0x00, 0x03,
0x10, 0x10, 0x87, 0x01, 0x01, 0x90, 0x00
};
memcpy(&dynamic_response_info.response[1], ppsea, sizeof(ppsea));
dynamic_response_info.response_n = sizeof(ppsea) + 1;
prevCmd++;
} else if (receivedCmd[2] == 0xA4 && receivedCmd[10] == 0x03 && receivedCmd[11] == 0x10 && prevCmd == 1) { //Respond Visa AID
uint8_t visauid_long[34] = {0x6F, 0x1E, 0x84, 0x07, 0xA0, 0x00, 0x00, 0x00, 0x03, 0x10, 0x10, 0xA5, 0x13, 0x50, 0x0B, 0x56, 0x49, 0x53, 0x41, 0x20, 0x43, 0x52, 0x45, 0x44, 0x49, 0x54, 0x9F, 0x38, 0x03, 0x9F, 0x66, 0x02, 0x90, 0x00};
// respond Visa AID
} else if (receivedCmd[2] == 0xA4 && receivedCmd[10] == 0x03 && receivedCmd[11] == 0x10 && prevCmd == 1) {
uint8_t visauid_long[34] = {
0x6F, 0x1E, 0x84, 0x07, 0xA0, 0x00, 0x00, 0x00,
0x03, 0x10, 0x10, 0xA5, 0x13, 0x50, 0x0B, 0x56,
0x49, 0x53, 0x41, 0x20, 0x43, 0x52, 0x45, 0x44,
0x49, 0x54, 0x9F, 0x38, 0x03, 0x9F, 0x66, 0x02,
0x90, 0x00
};
memcpy(&dynamic_response_info.response[1], visauid_long, sizeof(visauid_long));
dynamic_response_info.response_n = sizeof(visauid_long) + 1;
prevCmd++;
} else if (receivedCmd[1] == 0x80 && receivedCmd[2] == 0xA8 && receivedCmd[6] == 0x83 && prevCmd == 2) { //GET PROCESSING
// GET PROCESSING
} else if (receivedCmd[1] == 0x80 && receivedCmd[2] == 0xA8 && receivedCmd[6] == 0x83 && prevCmd == 2) {
uint8_t processing_long[10] = {0x80, 0x06, 0x00, 0x80, 0x08, 0x01, 0x01, 0x00, 0x90, 0x00};
memcpy(&dynamic_response_info.response[1], processing_long, sizeof(processing_long));
dynamic_response_info.response_n = sizeof(processing_long) + 1;
prevCmd++;
} else if (receivedCmd[1] == 0x00 && receivedCmd[2] == 0xB2 && prevCmd == 3) { //SFI
// SFI
} else if (receivedCmd[1] == 0x00 && receivedCmd[2] == 0xB2 && prevCmd == 3) {
uint8_t last[4] = {0x70, 0x15, 0x57, 0x13};
uint8_t statusapdu[2] = {0x90, 0x00};
uint8_t card[25];
@ -401,6 +455,7 @@ void RunMod(void) {
memcpy(&dynamic_response_info.response[1], card, sizeof(card));
dynamic_response_info.response_n = sizeof(card) + 1;
prevCmd++;
} else {
uint8_t finished[2] = {0x6f, 0x00};
memcpy(&dynamic_response_info.response[1], finished, sizeof(finished));
@ -424,7 +479,7 @@ void RunMod(void) {
Dbhexdump(dynamic_response_info.response_n, dynamic_response_info.response, false);
DbpString("----");
// Add CRC bytes, always used in ISO 14443A-4 compliant cards
// add CRC bytes, always used in ISO 14443A-4 compliant cards
AddCrc14A(dynamic_response_info.response, dynamic_response_info.response_n);
dynamic_response_info.response_n += 2;
@ -449,4 +504,4 @@ void RunMod(void) {
}
DbpString(_YELLOW_("[=]") "exiting");
LEDsoff();
}
}