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Merge branch 'master' of https://github.com/RfidResearchGroup/proxmark3

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This commit is contained in:
iceman1001 2018-12-18 17:57:56 +01:00
commit 60b7dbe525
4 changed files with 34 additions and 37 deletions
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51
client/cmdsmartcard.c
View file

@ -306,7 +306,7 @@ static int smart_wait(uint8_t *data) {
return len; return len;
} }
static int smart_response(uint8_t apduINS, uint8_t *data) { static int smart_response(uint8_t *data) {
int datalen = smart_wait(data); int datalen = smart_wait(data);
bool needGetData = false; bool needGetData = false;
@ -315,12 +315,6 @@ static int smart_response(uint8_t apduINS, uint8_t *data) {
goto out; goto out;
} }
if (datalen > 2 && data[0] != apduINS) {
PrintAndLogEx(ERR, "Card ACK error. len=0x%x data[0]=%02x", datalen, data[0]);
datalen = 0;
goto out;
}
if ( data[datalen - 2] == 0x61 || data[datalen - 2] == 0x9F ) { if ( data[datalen - 2] == 0x61 || data[datalen - 2] == 0x9F ) {
needGetData = true; needGetData = true;
} }
@ -340,21 +334,25 @@ static int smart_response(uint8_t apduINS, uint8_t *data) {
goto out; goto out;
} }
if (datalen > 2 && data[0] != ISO7816_GETSTATUS) { // data wo ACK
if (datalen != len + 2) {
// data with ACK
if (datalen == len + 2 + 1) { // 2 - response, 1 - ACK
if (data[0] != ISO7816_GETSTATUS) {
PrintAndLogEx(ERR, "GetResponse ACK error. len=0x%x data[0]=%02x", len, data[0]); PrintAndLogEx(ERR, "GetResponse ACK error. len=0x%x data[0]=%02x", len, data[0]);
datalen = 0; datalen = 0;
goto out; goto out;
} }
if (datalen != len + 2 + 1) { // 2 - response, 1 - ACK datalen--;
memmove(data, &data[1], datalen);
} else {
// wrong length
PrintAndLogEx(WARNING, "GetResponse wrong length. Must be: 0x%02x but: 0x%02x", len, datalen - 3); PrintAndLogEx(WARNING, "GetResponse wrong length. Must be: 0x%02x but: 0x%02x", len, datalen - 3);
} }
} }
if (datalen > 2) {
datalen--;
memmove(data, &data[1], datalen);
} }
out: out:
return datalen; return datalen;
} }
@ -441,7 +439,7 @@ int CmdSmartRaw(const char *Cmd) {
if ( !buf ) if ( !buf )
return 1; return 1;
int len = smart_response(data[1], buf); int len = smart_response(buf);
if ( len < 0 ) { if ( len < 0 ) {
free(buf); free(buf);
return 2; return 2;
@ -453,7 +451,7 @@ int CmdSmartRaw(const char *Cmd) {
memcpy(c.d.asBytes, data, sizeof(data) ); memcpy(c.d.asBytes, data, sizeof(data) );
clearCommandBuffer(); clearCommandBuffer();
SendCommand(&c); SendCommand(&c);
len = smart_response(data[1], buf); len = smart_response(buf);
data[4] = 0; data[4] = 0;
} }
@ -473,15 +471,15 @@ int ExchangeAPDUSC(uint8_t *datain, int datainlen, bool activateCard, bool leave
smart_select(false); smart_select(false);
printf("* APDU SC\n"); printf("* APDU SC\n");
UsbCommand c = {CMD_SMART_RAW, {SC_RAW | SC_CONNECT, datainlen, 0}}; UsbCommand c = {CMD_SMART_RAW, {SC_RAW_T0, datainlen, 0}};
if (activateCard) { if (activateCard) {
c.arg[0] |= SC_SELECT; c.arg[0] |= SC_SELECT | SC_CONNECT;
} }
memcpy(c.d.asBytes, datain, datainlen); memcpy(c.d.asBytes, datain, datainlen);
clearCommandBuffer(); clearCommandBuffer();
SendCommand(&c); SendCommand(&c);
int len = smart_response(datain[1], dataout); int len = smart_response(dataout);
if ( len < 0 ) { if ( len < 0 ) {
return 2; return 2;
@ -489,19 +487,16 @@ int ExchangeAPDUSC(uint8_t *datain, int datainlen, bool activateCard, bool leave
// retry // retry
if (len > 1 && dataout[len - 2] == 0x6c && datainlen > 4) { if (len > 1 && dataout[len - 2] == 0x6c && datainlen > 4) {
UsbCommand c2 = {CMD_SMART_RAW, {SC_RAW, datainlen, 0}}; UsbCommand c2 = {CMD_SMART_RAW, {SC_RAW_T0, datainlen, 0}};
memcpy(c2.d.asBytes, datain, datainlen); memcpy(c2.d.asBytes, datain, 5);
int vlen = 5 + datain[4]; // transfer length via T=0
if (datainlen == vlen) c2.d.asBytes[4] = dataout[len - 1];
datainlen++;
c2.d.asBytes[vlen] = dataout[len - 1];
clearCommandBuffer(); clearCommandBuffer();
SendCommand(&c2); SendCommand(&c2);
len = smart_response(datain[1], dataout); len = smart_response(dataout);
} }
*dataoutlen = len; *dataoutlen = len;
@ -822,7 +817,7 @@ int CmdSmartBruteforceSFI(const char *Cmd) {
clearCommandBuffer(); clearCommandBuffer();
SendCommand(&c); SendCommand(&c);
smart_response(data[1], buf); smart_response(buf);
// if 0x6C // if 0x6C
if ( buf[0] == 0x6C ) { if ( buf[0] == 0x6C ) {
@ -831,7 +826,7 @@ int CmdSmartBruteforceSFI(const char *Cmd) {
memcpy(c.d.asBytes, data, sizeof(data) ); memcpy(c.d.asBytes, data, sizeof(data) );
clearCommandBuffer(); clearCommandBuffer();
SendCommand(&c); SendCommand(&c);
uint8_t len = smart_response(data[1], buf); uint8_t len = smart_response(buf);
// TLV decoder // TLV decoder
if (len > 4) if (len > 4)

4
common/i2c.c
View file

@ -698,14 +698,14 @@ void SmartCardRaw( uint64_t arg0, uint64_t arg1, uint8_t *data ) {
} }
} }
if ((flags & SC_RAW)) { if ((flags & SC_RAW) || (flags & SC_RAW_T0)) {
LogTrace(data, arg1, 0, 0, NULL, true); LogTrace(data, arg1, 0, 0, NULL, true);
// Send raw bytes // Send raw bytes
// asBytes = A0 A4 00 00 02 // asBytes = A0 A4 00 00 02
// arg1 = len 5 // arg1 = len 5
bool res = I2C_BufferWrite(data, arg1, I2C_DEVICE_CMD_SEND, I2C_DEVICE_ADDRESS_MAIN); bool res = I2C_BufferWrite(data, arg1, ((flags & SC_RAW_T0) ? I2C_DEVICE_CMD_SEND_T0 : I2C_DEVICE_CMD_SEND), I2C_DEVICE_ADDRESS_MAIN);
if ( !res && MF_DBGLEVEL > 3 ) DbpString(I2C_ERROR); if ( !res && MF_DBGLEVEL > 3 ) DbpString(I2C_ERROR);
// read bytes from module // read bytes from module

1
common/i2c.h
View file

@ -17,6 +17,7 @@
#define I2C_DEVICE_CMD_SETBAUD 0x04 #define I2C_DEVICE_CMD_SETBAUD 0x04
#define I2C_DEVICE_CMD_SIM_CLC 0x05 #define I2C_DEVICE_CMD_SIM_CLC 0x05
#define I2C_DEVICE_CMD_GETVERSION 0x06 #define I2C_DEVICE_CMD_GETVERSION 0x06
#define I2C_DEVICE_CMD_SEND_T0 0x07
void I2C_recovery(void); void I2C_recovery(void);

3
include/mifare.h
View file

@ -109,7 +109,8 @@ typedef enum SMARTCARD_COMMAND {
SC_CONNECT = (1 << 0), SC_CONNECT = (1 << 0),
SC_NO_DISCONNECT = (1 << 1), SC_NO_DISCONNECT = (1 << 1),
SC_RAW = (1 << 2), SC_RAW = (1 << 2),
SC_SELECT = (1 << 3) SC_SELECT = (1 << 3),
SC_RAW_T0 = (1 << 4),
} smartcard_command_t; } smartcard_command_t;
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------