add tracing functions (#784)

* add trace buffer for PCSC smartcard readers
* new option 'p' in 'hf list' to select PCSC trace buffer
* 'sc list' now supports PCSC smartcard readers
* add 'hf list 14-4' for ISO 14443-4 protocol
This commit is contained in:
pwpiwi 2019-02-16 17:51:04 +01:00 committed by GitHub
parent 3783c45af1
commit 53fb848a0a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 377 additions and 174 deletions

View file

@ -27,6 +27,7 @@
#include "mifarehost.h"
#include "mifaredefault.h"
#include "usb_cmd.h"
#include "pcsc.h"
typedef struct {
uint32_t uid; // UID
@ -39,7 +40,7 @@ typedef struct {
uint32_t at_enc; // encrypted tag response
uint8_t at_enc_par; // encrypted tag response parity
bool first_auth; // is first authentication
uint32_t ks2; // ar ^ ar_enc
uint32_t ks2; // ar ^ ar_enc
uint32_t ks3; // at ^ at_enc
} TAuthData;
@ -91,6 +92,21 @@ static uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
}
static uint8_t iso14443_4_CRC_check(uint8_t* data, uint8_t len)
{
uint8_t b1,b2;
if(len <= 2) return 2;
ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
if (b1 != data[len-2] || b2 != data[len-1]) {
return 0;
} else {
return 1;
}
}
static uint8_t mifare_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
{
switch(MifareAuthState) {
@ -141,7 +157,7 @@ static uint8_t iso15693_CRC_check(uint8_t* d, uint16_t n)
* @param data
* @param len
* @return 0 : CRC-command, CRC not ok
* 1 : CRC-command, CRC ok
* 1 : CRC-command, CRC ok
* 2 : Not crc-command
*/
uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
@ -154,7 +170,7 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
{
/**
These commands should have CRC. Total length leftmost
4 READ
4 READ
4 READ4
12 UPDATE - unsecured, ends with CRC16
14 UPDATE - secured, ends with signature instead
@ -171,20 +187,20 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
/**
These tag responses should have CRC. Total length leftmost
10 READ data[8] crc[2]
34 READ4 data[32]crc[2]
10 UPDATE data[8] crc[2]
10 SELECT csn[8] crc[2]
10 READ data[8] crc[2]
34 READ4 data[32]crc[2]
10 UPDATE data[8] crc[2]
10 SELECT csn[8] crc[2]
10 IDENTIFY asnb[8] crc[2]
10 PAGESEL block1[8] crc[2]
10 DETECT csn[8] crc[2]
These should not
4 CHECK chip_response[4]
4 CHECK chip_response[4]
8 READCHECK data[8]
1 ACTALL sof[1]
1 ACT sof[1]
1 ACT sof[1]
In conclusion, without looking at the command; any response
of length 10 or 34 should have CRC
@ -230,21 +246,21 @@ void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch(cmd[1]){
// Mandatory Commands, all Tags must support them:
case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");return;
case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");return;
case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");return;
case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");return;
// Optional Commands, Tags may support them:
case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");return;
case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");return;
case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");return;
case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");return;
case ISO15693_SELECT :snprintf(exp, size, "SELECT");return;
case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");return;
case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");return;
case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");return;
case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");return;
case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");return;
case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");return;
case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");return;
case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");return;
case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");return;
case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");return;
case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");return;
case ISO15693_SELECT :snprintf(exp, size, "SELECT");return;
case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");return;
case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");return;
case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");return;
case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");return;
case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");return;
case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");return;
case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");return;
default: break;
}
@ -258,22 +274,85 @@ void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch(cmd[0]) {
case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
case TOPAZ_RID :snprintf(exp, size, "RID");break;
case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
case TOPAZ_READ :snprintf(exp, size, "READ");break;
case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
case TOPAZ_RID :snprintf(exp, size, "RID");break;
case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
case TOPAZ_READ :snprintf(exp, size, "READ");break;
case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
default: snprintf(exp,size,"?"); break;
}
}
void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch ( cmd[1] ){
case ISO7816_READ_BINARY :snprintf(exp, size, "READ BINARY");break;
case ISO7816_WRITE_BINARY :snprintf(exp, size, "WRITE BINARY");break;
case ISO7816_UPDATE_BINARY :snprintf(exp, size, "UPDATE BINARY");break;
case ISO7816_ERASE_BINARY :snprintf(exp, size, "ERASE BINARY");break;
case ISO7816_READ_RECORDS :snprintf(exp, size, "READ RECORD(S)");break;
case ISO7816_WRITE_RECORD :snprintf(exp, size, "WRITE RECORD");break;
case ISO7816_APPEND_RECORD :snprintf(exp, size, "APPEND RECORD");break;
case ISO7816_UPDATE_DATA :snprintf(exp, size, "UPDATE DATA");break;
case ISO7816_GET_DATA :snprintf(exp, size, "GET DATA");break;
case ISO7816_PUT_DATA :snprintf(exp, size, "PUT DATA");break;
case ISO7816_SELECT_FILE :snprintf(exp, size, "SELECT FILE");break;
case ISO7816_VERIFY :snprintf(exp, size, "VERIFY");break;
case ISO7816_INTERNAL_AUTHENTICATE :snprintf(exp, size, "INTERNAL AUTHENTICATE");break;
case ISO7816_EXTERNAL_AUTHENTICATE :snprintf(exp, size, "EXTERNAL AUTHENTICATE");break;
case ISO7816_GET_CHALLENGE :snprintf(exp, size, "GET CHALLENGE");break;
case ISO7816_MANAGE_CHANNEL :snprintf(exp, size, "MANAGE CHANNEL");break;
case ISO7816_GET_RESPONSE :snprintf(exp, size, "GET RESPONSE");break;
case ISO7816_ENVELOPE :snprintf(exp, size, "ENVELOPE");break;
case ISO7816_GET_PROCESSING_OPTIONS :snprintf(exp, size, "GET PROCESSING OPTIONS");break;
default :snprintf(exp,size,"?"); break;
}
}
void annotateIso14443_4(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
// S-block
if ((cmd[0] & 0xc3) == 0xc2) {
switch (cmd[0] & 0x30) {
case 0x00 : snprintf(exp, size, "S-block DESELECT"); break;
case 0x30 : snprintf(exp, size, "S-block WTX"); break;
default : snprintf(exp, size, "S-block (RFU)"); break;
}
}
// R-block (ack)
else if ((cmd[0] & 0xe0) == 0xa0) {
if ((cmd[0] & 0x10) == 0)
snprintf(exp, size, "R-block ACK");
else
snprintf(exp, size, "R-block NACK");
}
// I-block
else {
int pos = 1;
switch (cmd[0] & 0x0c) {
case 0x08: // CID following
case 0x04: // NAD following
pos = 2;
break;
case 0x0c: // CID and NAD following
pos = 3;
break;
default:
pos = 1; // no CID, no NAD
break;
}
annotateIso7816(exp, size, &cmd[pos], cmdsize-pos);
}
}
/**
06 00 = INITIATE
0E xx = SELECT ID (xx = Chip-ID)
@ -336,23 +415,23 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
case ISO14443A_CMD_REQA:
snprintf(exp,size,"REQA");
break;
case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
case ISO14443A_CMD_HALT:
snprintf(exp,size,"HALT");
MifareAuthState = masNone;
break;
case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
case MIFARE_AUTH_KEYA:
if ( cmdsize > 3) {
snprintf(exp,size,"AUTH-A(%d)",cmd[1]);
MifareAuthState = masNt;
} else {
// case MIFARE_ULEV1_VERSION : both 0x60.
// case MIFARE_ULEV1_VERSION : both 0x60.
snprintf(exp,size,"EV1 VERSION");
}
break;
@ -360,11 +439,11 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
MifareAuthState = masNt;
snprintf(exp,size,"AUTH-B(%d)",cmd[1]);
break;
case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
case MIFARE_ULC_AUTH_1: snprintf(exp,size,"AUTH "); break;
case MIFARE_ULC_AUTH_2: snprintf(exp,size,"AUTH_ANSW"); break;
case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
case MIFARE_ULC_AUTH_1: snprintf(exp,size,"AUTH "); break;
case MIFARE_ULC_AUTH_2: snprintf(exp,size,"AUTH_ANSW"); break;
case MIFARE_ULEV1_AUTH:
if ( cmdsize == 7 )
snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] );
@ -399,10 +478,10 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
snprintf(exp,size,"?");
break;
}
case MIFARE_ULEV1_READSIG: snprintf(exp,size,"READ_SIG"); break;
case MIFARE_ULEV1_CHECKTEAR: snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
case MIFARE_ULEV1_VCSL: snprintf(exp,size,"VCSL"); break;
default: snprintf(exp,size,"?"); break;
case MIFARE_ULEV1_READSIG: snprintf(exp,size,"READ_SIG"); break;
case MIFARE_ULEV1_CHECKTEAR: snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
case MIFARE_ULEV1_VCSL: snprintf(exp,size,"VCSL"); break;
default: snprintf(exp,size,"?"); break;
}
return;
}
@ -547,7 +626,7 @@ static bool NestedCheckKey(uint64_t key, TAuthData *ad, uint8_t *cmd, uint8_t cm
uint32_t at = prng_successor(nt1, 96);
crypto1_word(pcs, ad->nr_enc, 1);
// uint32_t nr1 = crypto1_word(pcs, ad->nr_enc, 1) ^ ad->nr_enc; // if needs deciphered nr
// uint32_t nr1 = crypto1_word(pcs, ad->nr_enc, 1) ^ ad->nr_enc; // if needs deciphered nr
uint32_t ar1 = crypto1_word(pcs, 0, 0) ^ ad->ar_enc;
uint32_t at1 = crypto1_word(pcs, 0, 0) ^ ad->at_enc;
@ -740,7 +819,7 @@ bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len)
{
#define MAX_TOPAZ_READER_CMD_LEN 16
#define MAX_TOPAZ_READER_CMD_LEN 16
uint32_t last_timestamp = timestamp + *duration;
@ -840,6 +919,9 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
case ISO_14443A:
crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
break;
case ISO_14443_4:
crcStatus = iso14443_4_CRC_check(frame, data_len);
break;
case ISO_15693:
crcStatus = iso15693_CRC_check(frame, data_len);
break;
@ -852,17 +934,16 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
//2 Not crc-command
//--- Draw the data column
//char line[16][110];
char line[16][110];
for (int j = 0; j < data_len && j/16 < 16; j++) {
uint8_t parityBits = parityBytes[j>>3];
if (protocol != ISO_14443B
&& protocol != ISO_15693
&& protocol != ISO_7816_4
&& (isResponse || protocol == ISO_14443A)
&& (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
&& protocol != ISO_15693
&& protocol != ISO_7816_4
&& (isResponse || protocol == ISO_14443A)
&& (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x!", frame[j]);
} else {
snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]);
@ -895,12 +976,14 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
if(!isResponse)
{
switch(protocol) {
case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
case ISO_15693: annotateIso15693(explanation,sizeof(explanation),frame,data_len); break;
default: break;
case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
case ISO_15693: annotateIso15693(explanation,sizeof(explanation),frame,data_len); break;
case ISO_7816_4: annotateIso7816(explanation, sizeof(explanation), frame, data_len); break;
case ISO_14443_4: annotateIso14443_4(explanation, sizeof(explanation), frame, data_len); break;
default: break;
}
}
@ -955,10 +1038,12 @@ int CmdHFList(const char *Cmd)
bool showWaitCycles = false;
bool markCRCBytes = false;
bool loadFromFile = false;
bool PCSCtrace = false;
bool saveToFile = false;
char param1 = '\0';
char param2 = '\0';
char param3 = '\0';
char param4 = '\0';
char type[40] = {0};
char filename[FILE_PATH_SIZE] = {0};
uint8_t protocol = 0;
@ -980,8 +1065,13 @@ int CmdHFList(const char *Cmd)
} else if (strlen(filename) == 0) {
param_getstr(Cmd, 3, filename, sizeof(filename));
}
if (param_getlength(Cmd, 4) == 1) {
param4 = param_getchar(Cmd, 4);
} else if (strlen(filename) == 0) {
param_getstr(Cmd, 4, filename, sizeof(filename));
}
// Validate param1
// Validate params
bool errors = false;
if(tlen == 0) {
@ -989,37 +1079,43 @@ int CmdHFList(const char *Cmd)
}
if(param1 == 'h'
|| (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l')
|| (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l')
|| (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l')) {
|| (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l' && param1 != 'p')
|| (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l' && param1 != 'p')
|| (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l' && param1 != 'p')
|| (param4 != 0 && param4 != 'f' && param4 != 'c' && param4 != 'l' && param4 != 'p')) {
errors = true;
}
if(!errors) {
if (strcmp(type, "iclass") == 0) protocol = ICLASS;
else if(strcmp(type, "14a") == 0) protocol = ISO_14443A;
else if(strcmp(type, "mf") == 0) protocol = PROTO_MIFARE;
else if(strcmp(type, "14b") == 0) protocol = ISO_14443B;
else if(strcmp(type, "topaz") == 0) protocol = TOPAZ;
else if(strcmp(type, "7816") == 0) protocol = ISO_7816_4;
else if(strcmp(type, "15") == 0) protocol = ISO_15693;
else if(strcmp(type, "raw") == 0) protocol = -1;//No crc, no annotations
else if (strcmp(type, "save") == 0) saveToFile = true;
if (strcmp(type, "iclass") == 0) protocol = ICLASS;
else if(strcmp(type, "14a") == 0) protocol = ISO_14443A;
else if(strcmp(type, "mf") == 0) protocol = PROTO_MIFARE;
else if(strcmp(type, "14b") == 0) protocol = ISO_14443B;
else if(strcmp(type, "topaz") == 0) protocol = TOPAZ;
else if(strcmp(type, "7816") == 0) protocol = ISO_7816_4;
else if(strcmp(type, "14-4") == 0) protocol = ISO_14443_4;
else if(strcmp(type, "15") == 0) protocol = ISO_15693;
else if(strcmp(type, "raw") == 0) protocol = -1;//No crc, no annotations
else if (strcmp(type, "save") == 0) saveToFile = true;
else errors = true;
}
if (param1 == 'f' || param2 == 'f' || param3 == 'f') {
if (param1 == 'f' || param2 == 'f' || param3 == 'f' || param4 == 'f') {
showWaitCycles = true;
}
if (param1 == 'c' || param2 == 'c' || param3 == 'c') {
if (param1 == 'c' || param2 == 'c' || param3 == 'c' || param4 == 'c') {
markCRCBytes = true;
}
if (param1 == 'l' || param2 == 'l' || param3 == 'l') {
if (param1 == 'l' || param2 == 'l' || param3 == 'l' || param4 == 'l') {
loadFromFile = true;
}
if (param1 == 'p' || param2 == 'p' || param3 == 'p' || param4 == 'p') {
PCSCtrace = true;
}
if ((loadFromFile || saveToFile) && strlen(filename) == 0) {
errors = true;
}
@ -1030,10 +1126,11 @@ int CmdHFList(const char *Cmd)
if (errors) {
PrintAndLog("List or save protocol data.");
PrintAndLog("Usage: hf list <protocol> [f] [c] [l <filename>]");
PrintAndLog("Usage: hf list <protocol> [f] [c] [p] [l <filename>]");
PrintAndLog(" hf list save <filename>");
PrintAndLog(" f - show frame delay times as well");
PrintAndLog(" c - mark CRC bytes");
PrintAndLog(" p - use trace buffer from PCSC card reader instead of PM3");
PrintAndLog(" l - load data from file instead of trace buffer");
PrintAndLog(" save - save data to file");
PrintAndLog("Supported <protocol> values:");
@ -1044,6 +1141,8 @@ int CmdHFList(const char *Cmd)
PrintAndLog(" 15 - interpret data as iso15693 communications");
PrintAndLog(" iclass - interpret data as iclass communications");
PrintAndLog(" topaz - interpret data as topaz communications");
PrintAndLog(" 7816 - interpret data as 7816-4 APDU communications");
PrintAndLog(" 14-4 - interpret data as ISO14443-4 communications");
PrintAndLog("");
PrintAndLog("example: hf list 14a f");
PrintAndLog("example: hf list iclass");
@ -1058,7 +1157,7 @@ int CmdHFList(const char *Cmd)
uint32_t traceLen = 0;
if (loadFromFile) {
#define TRACE_CHUNK_SIZE (1<<16) // 64K to start with. Will be enough for BigBuf and some room for future extensions
#define TRACE_CHUNK_SIZE (1<<16) // 64K to start with. Will be enough for BigBuf and some room for future extensions
FILE *tracefile = NULL;
size_t bytes_read;
trace = malloc(TRACE_CHUNK_SIZE);
@ -1086,6 +1185,9 @@ int CmdHFList(const char *Cmd)
}
}
fclose(tracefile);
} else if (PCSCtrace) {
trace = pcsc_get_trace_addr();
traceLen = pcsc_get_traceLen();
} else {
trace = malloc(USB_CMD_DATA_SIZE);
// Query for the size of the trace

View file

@ -929,7 +929,11 @@ static int CmdSmartSetClock(const char *Cmd){
static int CmdSmartList(const char *Cmd) {
CmdHFList("7816");
if (UseAlternativeSmartcardReader) {
CmdHFList("7816 p");
} else {
CmdHFList("7816");
}
return 0;
}

View file

@ -654,7 +654,7 @@ int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
int EMVGPO(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *PDOL, size_t PDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
{
uint8_t GPO_APDU[APDU_COMMAND_LEN] = {0x80, 0xa8, 0x00, 0x00, PDOLLen, 0x00};
uint8_t GPO_APDU[APDU_COMMAND_LEN] = {0x80, ISO7816_GET_PROCESSING_OPTIONS, 0x00, 0x00, PDOLLen, 0x00};
memcpy(GPO_APDU + 5, PDOL, PDOLLen);
int apdulen = 5 + PDOLLen;
@ -695,7 +695,7 @@ int EMVGenerateChallenge(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *
int EMVInternalAuthenticate(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *DDOL, size_t DDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
{
uint8_t authenticate_APDU[APDU_COMMAND_LEN] = {0x00, ISO7816_INTERNAL_AUTHENTICATION, 0x00, 0x00, DDOLLen, 0x00};
uint8_t authenticate_APDU[APDU_COMMAND_LEN] = {0x00, ISO7816_INTERNAL_AUTHENTICATE, 0x00, 0x00, DDOLLen, 0x00};
memcpy(authenticate_APDU + 5, DDOL, DDOLLen);
int apdulen = 5 + DDOLLen;

View file

@ -39,6 +39,92 @@ static SCARDHANDLE SC_Card;
static DWORD SC_Protocol;
static char* AlternativeSmartcardReader = NULL;
#define PCSC_MAX_TRACELEN 60000
static uint8_t pcsc_trace_buf[PCSC_MAX_TRACELEN];
static bool tracing = false;
static uint32_t traceLen = 0;
uint8_t *pcsc_get_trace_addr(void)
{
return pcsc_trace_buf;
}
uint32_t pcsc_get_traceLen(void)
{
return traceLen;
}
static void pcsc_clear_trace(void)
{
traceLen = 0;
}
static void pcsc_set_tracing(bool enable) {
tracing = enable;
}
static bool pcsc_LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_start, uint32_t timestamp_end, bool readerToTag)
{
if (!tracing) return false;
uint8_t *trace = pcsc_trace_buf;
uint32_t num_paritybytes = (iLen-1)/8 + 1; // number of paritybytes
uint32_t duration = timestamp_end - timestamp_start;
// Return when trace is full
if (traceLen + sizeof(iLen) + sizeof(timestamp_start) + sizeof(duration) + num_paritybytes + iLen >= PCSC_MAX_TRACELEN) {
tracing = false; // don't trace any more
return false;
}
// Traceformat:
// 32 bits timestamp (little endian)
// 16 bits duration (little endian)
// 16 bits data length (little endian, Highest Bit used as readerToTag flag)
// y Bytes data
// x Bytes parity (one byte per 8 bytes data)
// timestamp (start)
trace[traceLen++] = ((timestamp_start >> 0) & 0xff);
trace[traceLen++] = ((timestamp_start >> 8) & 0xff);
trace[traceLen++] = ((timestamp_start >> 16) & 0xff);
trace[traceLen++] = ((timestamp_start >> 24) & 0xff);
// duration
trace[traceLen++] = ((duration >> 0) & 0xff);
trace[traceLen++] = ((duration >> 8) & 0xff);
// data length
trace[traceLen++] = ((iLen >> 0) & 0xff);
trace[traceLen++] = ((iLen >> 8) & 0xff);
// readerToTag flag
if (!readerToTag) {
trace[traceLen - 1] |= 0x80;
}
// data bytes
if (btBytes != NULL && iLen != 0) {
for (int i = 0; i < iLen; i++) {
trace[traceLen++] = *btBytes++;
}
}
// dummy parity bytes
if (num_paritybytes != 0) {
for (int i = 0; i < num_paritybytes; i++) {
trace[traceLen++] = 0x00;
}
}
return true;
}
char *getAlternativeSmartcardReader(void)
{
@ -194,6 +280,9 @@ bool pcscSelectAlternativeCardReader(const char *readername)
bool pcscGetATR(smart_card_atr_t *card)
{
pcsc_clear_trace();
pcsc_set_tracing(true);
if (!card) {
return false;
}
@ -214,7 +303,9 @@ bool pcscGetATR(smart_card_atr_t *card)
}
card->atr_len = atr_len;
// TODO: LogTrace without device
pcsc_LogTrace(card->atr, card->atr_len, 0, 0, false);
pcsc_set_tracing(false);
return true;
}
@ -229,11 +320,10 @@ void pcscTransmit(uint8_t *data, uint32_t data_len, uint32_t flags, uint8_t *res
protocol = SCARD_PCI_RAW;
}
// TODO: tracing
// if ((flags & SC_CONNECT))
// clear_trace();
if ((flags & SC_CONNECT))
pcsc_clear_trace();
// set_tracing(true);
pcsc_set_tracing(true);
if ((flags & SC_CONNECT || flags & SC_SELECT)) {
LONG res = SCardConnect(SC_Context, AlternativeSmartcardReader, SCARD_SHARE_SHARED,
@ -245,14 +335,15 @@ void pcscTransmit(uint8_t *data, uint32_t data_len, uint32_t flags, uint8_t *res
}
if ((flags & SC_RAW) || (flags & SC_RAW_T0)) {
// TODO: tracing
// LogTrace(data, arg1, 0, 0, NULL, true);
pcsc_LogTrace(data, data_len, 0, 0, true);
DWORD len = *response_len;
LONG res = SCardTransmit(SC_Card, protocol, data, data_len, NULL, response, &len);
if (res != SCARD_S_SUCCESS) {
*response_len = -1;
} else {
pcsc_LogTrace(response, len, 0, 0, false);
*response_len = len;
}
}
pcsc_set_tracing(false);
}

View file

@ -11,9 +11,12 @@
#ifndef PCSC_H__
#define PCSC_H__
#include <stdint.h>
#include <stdbool.h>
#include "smartcard.h"
uint8_t *pcsc_get_trace_addr(void);
uint32_t pcsc_get_traceLen(void);
char *getAlternativeSmartcardReader(void);
bool pcscCheckForCardReaders(void);
bool pcscSelectAlternativeCardReader(const char *readername);

View file

@ -235,6 +235,7 @@ NXP/Philips CUSTOM COMMANDS
#define PROTO_MIFARE 4
#define ISO_7816_4 5
#define ISO_15693 6
#define ISO_14443_4 7
//-- Picopass fuses
@ -248,23 +249,25 @@ NXP/Philips CUSTOM COMMANDS
#define FUSE_RA 0x01
// ISO 7816-4 Basic interindustry commands. For command APDU's.
#define ISO7816_READ_BINARY 0xB0
#define ISO7816_WRITE_BINARY 0xD0
#define ISO7816_UPDATE_BINARY 0xD6
#define ISO7816_ERASE_BINARY 0x0E
#define ISO7816_READ_RECORDS 0xB2
#define ISO7816_WRITE_RECORDS 0xD2
#define ISO7816_APPEND_RECORD 0xE2
#define ISO7816_UPDATE_RECORD 0xDC
#define ISO7816_GET_DATA 0xCA
#define ISO7816_PUT_DATA 0xDA
#define ISO7816_SELECT_FILE 0xA4
#define ISO7816_VERIFY 0x20
#define ISO7816_INTERNAL_AUTHENTICATION 0x88
#define ISO7816_EXTERNAL_AUTHENTICATION 0x82
#define ISO7816_GET_CHALLENGE 0x84
#define ISO7816_MANAGE_CHANNEL 0x70
#define ISO7816_EXTERNAL_AUTHENTICATE 0x82
#define ISO7816_GET_CHALLENGE 0x84
#define ISO7816_INTERNAL_AUTHENTICATE 0x88
#define ISO7816_SELECT_FILE 0xA4
#define ISO7816_GET_PROCESSING_OPTIONS 0xA8
#define ISO7816_READ_BINARY 0xB0
#define ISO7816_READ_RECORDS 0xB2
#define ISO7816_GET_RESPONSE 0xC0
#define ISO7816_ENVELOPE 0xC2
#define ISO7816_GET_DATA 0xCA
#define ISO7816_WRITE_BINARY 0xD0
#define ISO7816_WRITE_RECORD 0xD2
#define ISO7816_UPDATE_BINARY 0xD6
#define ISO7816_PUT_DATA 0xDA
#define ISO7816_UPDATE_DATA 0xDC
#define ISO7816_APPEND_RECORD 0xE2
// ISO7816-4 For response APDU's
#define ISO7816_OK 0x9000
// 6x xx = ERROR