X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/43591e6464af07466ffd87fcb970527ba748253a..72622d6429ebd62f6e416356aeda565956352aed:/client/cmdsmartcard.c?ds=sidebyside

diff --git a/client/cmdsmartcard.c b/client/cmdsmartcard.c
index b2a5705d..b0d96f13 100644
--- a/client/cmdsmartcard.c
+++ b/client/cmdsmartcard.c
@@ -8,74 +8,422 @@
 // Proxmark3 RDV40 Smartcard module commands
 //-----------------------------------------------------------------------------
 #include "cmdsmartcard.h"
+
+#include <ctype.h>
+
+#include "ui.h"
+#include "cmdparser.h"
+#include "proxmark3.h"
+#include "util.h"
 #include "smartcard.h"
 #include "comms.h"
 #include "protocols.h"
+#include "cmdhw.h"
+#include "cmdhflist.h"
+#include "emv/apduinfo.h"       // APDUcode description
+#include "emv/emvcore.h"        // decodeTVL
+#include "crypto/libpcrypto.h"	// sha512hash
+#include "emv/dump.h"			// dump_buffer
+#include "pcsc.h"
+
+#define SC_UPGRADE_FILES_DIRECTORY          "sc_upgrade_firmware/"
 
+static bool UseAlternativeSmartcardReader = false;	// default: use PM3 RDV40 Smartcard Slot (if available)
 
 static int CmdHelp(const char *Cmd);
 
-int usage_sm_raw(void) {
-	PrintAndLog("Usage: sc raw [h|r|c] d <0A 0B 0C ... hex>");
-	PrintAndLog("       h          :  this help");
-	PrintAndLog("       r          :  do not read response");
-	PrintAndLog("       a          :  active signal field ON without select");
-	PrintAndLog("       s          :  active signal field ON with select");
-	PrintAndLog("       t          :  executes TLV decoder if it is possible");
-	PrintAndLog("       d <bytes>  :  bytes to send");
-	PrintAndLog("");
-	PrintAndLog("Examples:");
-	PrintAndLog("        sc raw d 11223344");	
+static int usage_sm_raw(void) {
+	PrintAndLogEx(NORMAL, "Usage: sc raw [h|r|c] d <0A 0B 0C ... hex>");
+	PrintAndLogEx(NORMAL, "       h          :  this help");
+	PrintAndLogEx(NORMAL, "       r          :  do not read response");
+	PrintAndLogEx(NORMAL, "       a          :  active smartcard without select (reset sc module)");
+	PrintAndLogEx(NORMAL, "       s          :  active smartcard with select (get ATR)");
+	PrintAndLogEx(NORMAL, "       t          :  executes TLV decoder if it possible");
+	PrintAndLogEx(NORMAL, "       0          :  use protocol T=0");
+	PrintAndLogEx(NORMAL, "       d <bytes>  :  bytes to send");
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(NORMAL, "Examples:");
+	PrintAndLogEx(NORMAL, "        sc raw s 0 d 00a404000e315041592e5359532e4444463031  - `1PAY.SYS.DDF01` PSE directory with get ATR");
 	return 0;
 }
-int usage_sm_reader(void) {
-	PrintAndLog("Usage: sc reader [h|s]");
-	PrintAndLog("       h          :  this help");
-	PrintAndLog("       s          :  silent (no messages)");
-	PrintAndLog("");
-	PrintAndLog("Examples:");
-	PrintAndLog("        sc reader");	
+
+static int usage_sm_select(void) {
+	PrintAndLogEx(NORMAL, "Usage: sc select [h|<reader name>] ");
+	PrintAndLogEx(NORMAL, "       h             :  this help");
+	PrintAndLogEx(NORMAL, "       <reader name> :  a card reader's name, wildcards allowed, leave empty to pick from available readers");
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(NORMAL, "Examples:");
+	PrintAndLogEx(NORMAL, "        sc select          : list available card readers and pick");
+	PrintAndLogEx(NORMAL, "        sc select Gemalto* : select a connected Gemalto card reader" );
 	return 0;
 }
-int usage_sm_info(void) {
-	PrintAndLog("Usage: sc info [h|s]");
-	PrintAndLog("       h          :  this help");
-	PrintAndLog("       s          :  silent (no messages)");
-	PrintAndLog("");
-	PrintAndLog("Examples:");
-	PrintAndLog("        sc info");
+
+static int usage_sm_reader(void) {
+	PrintAndLogEx(NORMAL, "Usage: sc reader [h|s]");
+	PrintAndLogEx(NORMAL, "       h          :  this help");
+	PrintAndLogEx(NORMAL, "       s          :  silent (no messages)");
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(NORMAL, "Examples:");
+	PrintAndLogEx(NORMAL, "        sc reader");
 	return 0;
 }
-int usage_sm_upgrade(void) {
-	PrintAndLog("Upgrade firmware");
-	PrintAndLog("Usage: sc upgrade f <file name>");
-	PrintAndLog("       h               :  this help");
-	PrintAndLog("       f <filename>    :  firmware file name");
-	PrintAndLog("");
-	PrintAndLog("Examples:");
-	PrintAndLog("        sc upgrade f myfile");
-  PrintAndLog("");
-	PrintAndLog("WARNING - Dangerous command, do wrong and you will brick the smart card socket");
+
+static int usage_sm_info(void) {
+	PrintAndLogEx(NORMAL, "Usage: s info [h|s]");
+	PrintAndLogEx(NORMAL, "       h          :  this help");
+	PrintAndLogEx(NORMAL, "       s          :  silent (no messages)");
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(NORMAL, "Examples:");
+	PrintAndLogEx(NORMAL, "        sc info");
 	return 0;
 }
-int usage_sm_setclock(void) {
-	PrintAndLog("Usage: sc setclock [h] c <clockspeed>");
-	PrintAndLog("       h          :  this help");
-	PrintAndLog("       c <>       :  clockspeed (0 = 16mhz, 1=8mhz, 2=4mhz) ");
-	PrintAndLog("");
-	PrintAndLog("Examples:");
-	PrintAndLog("        sc setclock c 2");
+
+static int usage_sm_upgrade(void) {
+	PrintAndLogEx(NORMAL, "Upgrade RDV4.0 Smartcard Socket Firmware");
+	PrintAndLogEx(NORMAL, "Usage:  sc upgrade f <file name>");
+	PrintAndLogEx(NORMAL, "       h               :  this help");
+	PrintAndLogEx(NORMAL, "       f <filename>    :  firmware file name");
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(NORMAL, "Examples:");
+	PrintAndLogEx(NORMAL, "        sc upgrade f SIM010.BIN");
 	return 0;
 }
 
-int CmdSmartRaw(const char *Cmd) {
+static int usage_sm_setclock(void) {
+	PrintAndLogEx(NORMAL, "Usage: sc setclock [h] c <clockspeed>");
+	PrintAndLogEx(NORMAL, "       h          :  this help");
+	PrintAndLogEx(NORMAL, "       c <>       :  clockspeed (0 = 16mhz, 1=8mhz, 2=4mhz) ");
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(NORMAL, "Examples:");
+	PrintAndLogEx(NORMAL, "        sc setclock c 2");
+	return 0;
+}
+
+static int usage_sm_brute(void) {
+	PrintAndLogEx(NORMAL, "Tries to bruteforce SFI, ");
+	PrintAndLogEx(NORMAL, "Usage: sc brute [h]");
+	PrintAndLogEx(NORMAL, "       h          :  this help");
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(NORMAL, "Examples:");
+	PrintAndLogEx(NORMAL, "        sc brute");
+	return 0;
+}
+
+uint8_t GetATRTA1(uint8_t *atr, size_t atrlen) {
+	if (atrlen > 2) {
+		uint8_t T0 = atr[1];
+		if (T0 & 0x10)
+			return atr[2];
+	}
+
+	return 0x11; // default value is 0x11, corresponding to fmax=5 MHz, Fi=372, Di=1.
+}
+
+int DiArray[] = {
+	0,  // b0000 RFU
+	1,  // b0001
+	2,
+	4,
+	8,
+	16,
+	32,  // b0110
+	64,  // b0111. This was RFU in ISO/IEC 7816-3:1997 and former. Some card readers or drivers may erroneously reject cards using this value
+	12,
+	20,
+	0,   // b1010 RFU
+	0,
+	0,   // ...
+	0,
+	0,
+	0    // b1111 RFU
+};
+
+int FiArray[] = {
+	372,    // b0000 Historical note: in ISO/IEC 7816-3:1989, this was assigned to cards with internal clock
+	372,    // b0001
+	558,    // b0010
+	744,    // b0011
+	1116,   // b0100
+	1488,   // b0101
+	1860,   // b0110
+	0,      // b0111 RFU
+	0,      // b1000 RFU
+	512,    // b1001
+	768,    // b1010
+	1024,   // b1011
+	1536,   // b1100
+	2048,   // b1101
+	0,      // b1110 RFU
+	0       // b1111 RFU
+};
+
+float FArray[] = {
+	4,    // b0000 Historical note: in ISO/IEC 7816-3:1989, this was assigned to cards with internal clock
+	5,    // b0001
+	6,    // b0010
+	8,    // b0011
+	12,   // b0100
+	16,   // b0101
+	20,   // b0110
+	0,    // b0111 RFU
+	0,    // b1000 RFU
+	5,    // b1001
+	7.5,  // b1010
+	10,   // b1011
+	15,   // b1100
+	20,   // b1101
+	0,    // b1110 RFU
+	0     // b1111 RFU
+};
+
+static int GetATRDi(uint8_t *atr, size_t atrlen) {
+	uint8_t TA1 = GetATRTA1(atr, atrlen);
+
+	return DiArray[TA1 & 0x0f];  // The 4 low-order bits of TA1 (4th MSbit to 1st LSbit) encode Di
+}
+
+static int GetATRFi(uint8_t *atr, size_t atrlen) {
+	uint8_t TA1 = GetATRTA1(atr, atrlen);
+
+	return FiArray[TA1 >> 4];  // The 4 high-order bits of TA1 (8th MSbit to 5th LSbit) encode fmax and Fi
+}
+
+static float GetATRF(uint8_t *atr, size_t atrlen) {
+	uint8_t TA1 = GetATRTA1(atr, atrlen);
+
+	return FArray[TA1 >> 4];  // The 4 high-order bits of TA1 (8th MSbit to 5th LSbit) encode fmax and Fi
+}
+
+static int PrintATR(uint8_t *atr, size_t atrlen) {
+
+	uint8_t T0 = atr[1];
+	uint8_t K = T0 & 0x0F;
+	uint8_t TD1 = 0, T1len = 0, TD1len = 0, TDilen = 0;
+	bool protocol_T0_present = true;
+	bool protocol_T15_present = false;
+
+	if (T0 & 0x10) {
+		PrintAndLog("\t- TA1 (Maximum clock frequency, proposed bit duration) [ 0x%02x ]", atr[2 + T1len]);
+		T1len++;
+	}
+	
+	if (T0 & 0x20) {
+		PrintAndLog("\t- TB1 (Deprecated: VPP requirements) [ 0x%02x ]", atr[2 + T1len]);
+		T1len++;
+	}
+	
+	if (T0 & 0x40) {
+		PrintAndLog("\t- TC1 (Extra delay between bytes required by card) [ 0x%02x ]", atr[2 + T1len]);
+		T1len++;
+	}
+	
+	if (T0 & 0x80) {
+		TD1 = atr[2 + T1len];
+		PrintAndLog("\t- TD1 (First offered transmission protocol, presence of TA2..TD2) [ 0x%02x ] Protocol T%d", TD1, TD1 & 0x0f);
+		protocol_T0_present = false;
+		if ((TD1 & 0x0f) == 0) {
+			protocol_T0_present = true;
+		}
+		if ((TD1 & 0x0f) == 15) {
+			protocol_T15_present = true;
+		}
+		
+		T1len++;
+
+		if (TD1 & 0x10) {
+			PrintAndLog("\t- TA2 (Specific protocol and parameters to be used after the ATR) [ 0x%02x ]", atr[2 + T1len + TD1len]);
+			TD1len++;
+		}
+		if (TD1 & 0x20) {
+			PrintAndLog("\t- TB2 (Deprecated: VPP precise voltage requirement) [ 0x%02x ]", atr[2 + T1len + TD1len]);
+			TD1len++;
+		}
+		if (TD1 & 0x40) {
+			PrintAndLog("\t- TC2 (Maximum waiting time for protocol T=0) [ 0x%02x ]", atr[2 + T1len + TD1len]);
+			TD1len++;
+		}
+		if (TD1 & 0x80) {
+			uint8_t TDi = atr[2 + T1len + TD1len];
+			PrintAndLog("\t- TD2 (A supported protocol or more global parameters, presence of TA3..TD3) [ 0x%02x ] Protocol T%d", TDi, TDi & 0x0f);
+			if ((TDi & 0x0f) == 0) {
+				protocol_T0_present = true;
+			}
+			if ((TDi & 0x0f) == 15) {
+				protocol_T15_present = true;
+			}
+			TD1len++;
+
+			bool nextCycle = true;
+			uint8_t vi = 3;
+			while (nextCycle) {
+				nextCycle = false;
+				if (TDi & 0x10) {
+					PrintAndLog("\t- TA%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]);
+					TDilen++;
+				}
+				if (TDi & 0x20) {
+					PrintAndLog("\t- TB%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]);
+					TDilen++;
+				}
+				if (TDi & 0x40) {
+					PrintAndLog("\t- TC%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]);
+					TDilen++;
+				}
+				if (TDi & 0x80) {
+					TDi = atr[2 + T1len + TD1len + TDilen];
+					PrintAndLog("\t- TD%d [ 0x%02x ] Protocol T%d", vi, TDi, TDi & 0x0f);
+					TDilen++;
+
+					nextCycle = true;
+					vi++;
+				}
+			}
+		}
+	}
+
+	if (!protocol_T0_present || protocol_T15_present) { // there is CRC Check Byte TCK
+		uint8_t vxor = 0;
+		for (int i = 1; i < atrlen; i++)
+			vxor ^= atr[i];
+		
+		if (vxor)
+			PrintAndLogEx(WARNING, "Check sum error. Must be 0 got 0x%02X", vxor);
+		else
+			PrintAndLogEx(INFO, "Check sum OK.");
+	}
+	
+	if (atr[0] != 0x3b)
+		PrintAndLogEx(WARNING, "Not a direct convention [ 0x%02x ]", atr[0]);
+
+	uint8_t calen = 2 + T1len + TD1len + TDilen + K;
+
+	if (atrlen != calen && atrlen != calen + 1)  // may be CRC
+		PrintAndLogEx(ERR, "ATR length error. len: %d, T1len: %d, TD1len: %d, TDilen: %d, K: %d", atrlen, T1len, TD1len, TDilen, K);
+
+	if (K > 0)
+		PrintAndLogEx(INFO, "\nHistorical bytes | len %02d | format %02x", K, atr[2 + T1len + TD1len + TDilen]);
+	
+	if (K > 1) {
+		PrintAndLogEx(INFO, "\tHistorical bytes");
+		dump_buffer(&atr[2 + T1len + TD1len + TDilen], K, NULL, 1);
+	}
+
+	return 0;
+}
+
+bool smart_getATR(smart_card_atr_t *card)
+{
+	if (UseAlternativeSmartcardReader) {
+		return pcscGetATR(card);
+	} else {
+		UsbCommand c = {CMD_SMART_ATR, {0, 0, 0}};
+		SendCommand(&c);
+
+		UsbCommand resp;
+		if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
+			return false;
+		}
+
+		if (resp.arg[0] & 0xff) {
+			return resp.arg[0] & 0xFF;
+		}
+
+		memcpy(card, (smart_card_atr_t *)resp.d.asBytes, sizeof(smart_card_atr_t));
+
+		return true;
+	}
+}
+
+static bool smart_select(bool silent) {
+
+	smart_card_atr_t card;
+	if (!smart_getATR(&card)) {
+		if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
+		return false;
+	}
+
+	if (!silent) {
+		PrintAndLogEx(INFO, "ISO7816-3 ATR : %s", sprint_hex(card.atr, card.atr_len));
+	}
+
+	return true;
+}
+
+
+static void smart_transmit(uint8_t *data, uint32_t data_len, uint32_t flags, uint8_t *response, int *response_len, uint32_t max_response_len)
+{
+	// PrintAndLogEx(SUCCESS, "C-TPDU>>>> %s", sprint_hex(data, data_len));
+	if (UseAlternativeSmartcardReader) {
+		*response_len = max_response_len;
+		pcscTransmit(data, data_len, flags, response, response_len);
+	} else {
+		UsbCommand c = {CMD_SMART_RAW, {flags, data_len, 0}};
+		memcpy(c.d.asBytes, data, data_len);
+		SendCommand(&c);
+
+		if (!WaitForResponseTimeout(CMD_ACK, &c, 2500)) {
+			PrintAndLogEx(WARNING, "smart card response timeout");
+			*response_len = -1;
+			return;
+		}
+
+		*response_len = c.arg[0];
+		if (*response_len > 0) {
+			memcpy(response, c.d.asBytes, *response_len);
+		}
+	}
+
+	if (*response_len <= 0) {
+		PrintAndLogEx(WARNING, "smart card response failed");
+		*response_len = -2;
+		return;
+	}
+
+	if (*response_len < 2) {
+		// PrintAndLogEx(SUCCESS, "R-TPDU  %02X | ", response[0]);
+		return;
+	}
+
+	// PrintAndLogEx(SUCCESS, "R-TPDU<<<< %s", sprint_hex(response, *response_len));
+	// PrintAndLogEx(SUCCESS, "R-TPDU SW %02X%02X | %s", response[*response_len-2], response[*response_len-1], GetAPDUCodeDescription(response[*response_len-2], response[*response_len-1]));
+}
+
+
+static int CmdSmartSelect(const char *Cmd)
+{
+	const char *readername;
+	
+	if (tolower(param_getchar(Cmd, 0)) == 'h') {
+		return usage_sm_select();
+	}
+	
+	if (!PM3hasSmartcardSlot() && !pcscCheckForCardReaders()) {
+		PrintAndLogEx(WARNING, "No Smartcard Readers available");
+		UseAlternativeSmartcardReader = false;
+		return 1;
+	}
+	
+	int bg, en;
+	if (param_getptr(Cmd, &bg, &en, 0)) {
+		UseAlternativeSmartcardReader = pcscSelectAlternativeCardReader(NULL);
+	} else {
+		readername = Cmd + bg;
+		UseAlternativeSmartcardReader = pcscSelectAlternativeCardReader(readername);
+	}
+
+	return 0;
+}
+
+
+static int CmdSmartRaw(const char *Cmd) {
 
 	int hexlen = 0;
 	bool active = false;
 	bool active_select = false;
+    bool useT0 = false;	
 	uint8_t cmdp = 0;
 	bool errors = false, reply = true, decodeTLV = false, breakloop = false;
-	uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
+	uint8_t data[ISO7816_MAX_FRAME_SIZE] = {0x00};
 
 	while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
 		switch (tolower(param_getchar(Cmd, cmdp))) {
@@ -96,16 +444,20 @@ int CmdSmartRaw(const char *Cmd) {
 			decodeTLV = true;
 			cmdp++;
 			break;
+		case '0':
+			useT0 = true;
+			cmdp++;
+			break;			
 		case 'd': {
 			switch (param_gethex_to_eol(Cmd, cmdp+1, data, sizeof(data), &hexlen)) {
 			case 1:
-				PrintAndLog("Invalid HEX value.");
+				PrintAndLogEx(WARNING, "Invalid HEX value.");
 				return 1;
 			case 2:
-				PrintAndLog("Too many bytes.  Max %d bytes", sizeof(data));
+				PrintAndLogEx(WARNING, "Too many bytes.  Max %d bytes", sizeof(data));
 				return 1;
 			case 3:
-				PrintAndLog("Hex must have an even number of digits.");
+				PrintAndLogEx(WARNING, "Hex must have even number of digits.");
 				return 1;
 			}
 			cmdp++;
@@ -113,7 +465,7 @@ int CmdSmartRaw(const char *Cmd) {
 			break;
 		}
 		default:
-			PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+			PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
 			errors = true;
 			break;
 		}
@@ -125,65 +477,112 @@ int CmdSmartRaw(const char *Cmd) {
 	//Validations
 	if (errors || cmdp == 0 ) return usage_sm_raw();
 
-	// arg0 = RFU flags
-	// arg1 = length
-	UsbCommand c = {CMD_SMART_RAW, {0, hexlen, 0}};
-
+	uint32_t flags = 0;
+	uint32_t protocol = 0;
 	if (active || active_select) {
-		c.arg[0] |= SC_CONNECT;
-		if (active)
-			c.arg[0] |= SC_NO_SELECT;
-		}
-
+		flags |= SC_CONNECT;
+		if (active_select)
+			flags |= SC_SELECT;
+	}
 	if (hexlen > 0) {
-		c.arg[0] |= SC_RAW;
+		if (useT0)
+			protocol = SC_RAW_T0;
+		else
+			protocol = SC_RAW;
+	}
+	
+	int response_len = 0;
+	uint8_t *response = NULL;
+	if (reply) {
+		response = calloc(ISO7816_MAX_FRAME_SIZE, sizeof(uint8_t));
+		if ( !response )
+			return 1;
 	}
-
-	memcpy(c.d.asBytes, data, hexlen );
-	clearCommandBuffer();
-	SendCommand(&c);
+	
+	smart_transmit(data, hexlen, flags|protocol, response, &response_len, ISO7816_MAX_FRAME_SIZE);
 
 	// reading response from smart card
 	if ( reply ) {
-		UsbCommand resp;
-		if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
-			PrintAndLog("smart card response failed");
-			return 1;
+		if ( response_len < 0 ) {
+			free(response);
+			return 2;
 		}
-		uint32_t datalen = resp.arg[0];
 
-		if ( !datalen ) {
-			PrintAndLog("smart card response failed");
-			return 1;
+		if ( response[0] == 0x6C ) {
+			data[4] = response[1];
+			smart_transmit(data, hexlen, protocol, response, &response_len, ISO7816_MAX_FRAME_SIZE);
+			data[4] = 0;
 		}
 
-		PrintAndLog("received %i bytes", datalen);
+		if (decodeTLV && response_len > 4)
+			TLVPrintFromBuffer(response, response_len-2);
 
-		if (!datalen)
-			return 1;
-
-		uint8_t *data = resp.d.asBytes;
+		free(response);
+	}
+	return 0;
+}
 
-		// TLV decoder
-		if (decodeTLV ) {
 
-			if (datalen >= 2) {
-				PrintAndLog("%02x %02x | %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1])); 
-			}
-			if (datalen > 4) {
-				TLVPrintFromBuffer(data, datalen - 2);
+int ExchangeAPDUSC(uint8_t *APDU, int APDUlen, bool activateCard, bool leaveSignalON, uint8_t *response, int maxresponselen, int *responselen) 
+{
+	uint8_t TPDU[ISO7816_MAX_FRAME_SIZE];
+	
+	*responselen = 0;
+
+	if (activateCard)
+		smart_select(false);
+
+	uint32_t flags = SC_RAW_T0;
+	if (activateCard) {
+		flags |= SC_SELECT | SC_CONNECT;
+	}
+	
+	if (APDUlen == 4) {	// Case 1
+		memcpy(TPDU, APDU, 4);
+		TPDU[4] = 0x00;
+		smart_transmit(TPDU, 5, flags, response, responselen, maxresponselen);
+	} else if (APDUlen == 5) { // Case 2 Short
+		smart_transmit(APDU, 5, flags, response, responselen, maxresponselen);
+		if (response[0] == 0x6C) { // wrong Le
+			uint16_t Le = APDU[4] ? APDU[4] : 256;
+			uint8_t La = response[1];
+			memcpy(TPDU, APDU, 5);
+			TPDU[4] = La;
+			smart_transmit(TPDU, 5, SC_RAW_T0, response, responselen, maxresponselen);
+			if (Le < La && *responselen >= 0) {
+				response[Le] = response[*responselen-2];
+				response[Le+1] = response[*responselen-1];
+				*responselen = Le + 2;
 			}
-		} else {
-			PrintAndLog("%s", sprint_hex(data,  datalen)); 
 		}
+	} else if (APDU[4] != 0 && APDUlen == 5 + APDU[4]) { // Case 3 Short
+		smart_transmit(APDU, APDUlen, flags, response, responselen, maxresponselen);
+	} else if (APDU[4] != 0 && APDUlen == 5 + APDU[4] + 1) { // Case 4 Short
+		smart_transmit(APDU, APDUlen-1, flags, response, responselen, maxresponselen);
+		if (response[0] == 0x90 && response[1] == 0x00) {
+			uint8_t Le = APDU[APDUlen-1];
+			uint8_t get_response[5] = {0x00, ISO7816_GET_RESPONSE, 0x00, 0x00, Le};
+			return ExchangeAPDUSC(get_response, 5, false, leaveSignalON, response, maxresponselen, responselen);
+		}
+	} else { // Long Cases not yet implemented
+		PrintAndLogEx(ERR, "Long APDUs not yet implemented");
+		*responselen = -3;
+	}
+
+	if (*responselen < 0 ) {
+		return 1;
+	} else {
+		return 0;
 	}
-	return 0;
 }
 
-int CmdSmartUpgrade(const char *Cmd) {
 
-	PrintAndLog("WARNING - Smartcard socket firmware upgrade.");
-	PrintAndLog("Dangerous command, do wrong and you will brick the smart card socket");
+static int CmdSmartUpgrade(const char *Cmd) {
+
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(WARNING, "WARNING - RDV4.0 Smartcard Socket Firmware upgrade.");
+	PrintAndLogEx(WARNING, "A dangerous command, do wrong and you will brick the smart card socket");
+	PrintAndLogEx(NORMAL, "");
 
 	FILE *f;
 	char filename[FILE_PATH_SIZE] = {0};
@@ -195,7 +594,7 @@ int CmdSmartUpgrade(const char *Cmd) {
 		case 'f':
 			//File handling and reading
 			if ( param_getstr(Cmd, cmdp+1, filename, FILE_PATH_SIZE) >= FILE_PATH_SIZE ) {
-				PrintAndLog("Filename too long");
+				PrintAndLogEx(FAILED, "Filename too long");
 				errors = true;
 				break;
 			}
@@ -204,7 +603,7 @@ int CmdSmartUpgrade(const char *Cmd) {
 		case 'h':
 			return usage_sm_upgrade();
 		default:
-			PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+			PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
 			errors = true;
 			break;
 		}
@@ -213,40 +612,131 @@ int CmdSmartUpgrade(const char *Cmd) {
 	//Validations
 	if (errors || cmdp == 0 ) return usage_sm_upgrade();
 
-	// load file
-	f = fopen(filename, "rb");
-	if ( !f ) {
-		PrintAndLog("File: %s: not found or locked.", filename);
+	if (strchr(filename, '\\') || strchr(filename, '/')) {
+		PrintAndLogEx(FAILED, "Filename must not contain \\ or /. Firmware file will be found in client/sc_upgrade_firmware directory.");
+		return 1;
+	}
+	
+	char sc_upgrade_file_path[strlen(get_my_executable_directory()) + strlen(SC_UPGRADE_FILES_DIRECTORY) + strlen(filename) + 1];
+	strcpy(sc_upgrade_file_path, get_my_executable_directory());
+	strcat(sc_upgrade_file_path, SC_UPGRADE_FILES_DIRECTORY);
+	strcat(sc_upgrade_file_path, filename);
+	if (strlen(sc_upgrade_file_path) >= FILE_PATH_SIZE ) {
+		PrintAndLogEx(FAILED, "Filename too long");
+		return 1;
+	}
+
+	char sha512filename[FILE_PATH_SIZE] = {'\0'};
+	char *bin_extension = filename;
+	char *dot_position = NULL;
+	while ((dot_position = strchr(bin_extension, '.')) != NULL) {
+		bin_extension = dot_position + 1;
+	}
+	if (!strcmp(bin_extension, "BIN") 
+#ifdef _WIN32
+	    || !strcmp(bin_extension, "bin")
+#endif
+	    ) {
+		memcpy(sha512filename, filename, strlen(filename) - strlen("bin"));
+		strcat(sha512filename, "sha512.txt");
+	} else {
+		PrintAndLogEx(FAILED, "Filename extension of Firmware Upgrade File must be .BIN");
+		return 1;
+	}
+	
+	PrintAndLogEx(INFO, "Checking integrity using SHA512 File %s ...", sha512filename);
+	char sc_upgrade_sha512file_path[strlen(get_my_executable_directory()) + strlen(SC_UPGRADE_FILES_DIRECTORY) + strlen(sha512filename) + 1];
+	strcpy(sc_upgrade_sha512file_path, get_my_executable_directory());
+	strcat(sc_upgrade_sha512file_path, SC_UPGRADE_FILES_DIRECTORY);
+	strcat(sc_upgrade_sha512file_path, sha512filename);
+	if (strlen(sc_upgrade_sha512file_path) >= FILE_PATH_SIZE ) {
+		PrintAndLogEx(FAILED, "Filename too long");
+		return 1;
+	}
+		
+	// load firmware file
+	f = fopen(sc_upgrade_file_path, "rb");
+	if ( !f ){
+		PrintAndLogEx(FAILED, "Firmware file not found or locked.");
 		return 1;
 	}
 
 	// get filesize in order to malloc memory
 	fseek(f, 0, SEEK_END);
-	long fsize = ftell(f);
+	size_t fsize = ftell(f);
 	fseek(f, 0, SEEK_SET);
 
-	if (fsize < 0) {
-		PrintAndLog("error, when getting filesize");
+	if (fsize < 0)  {
+		PrintAndLogEx(FAILED, "Could not determine size of firmware file");
 		fclose(f);
 		return 1;
 	}
-		
+
 	uint8_t *dump = calloc(fsize, sizeof(uint8_t));
 	if (!dump) {
-		PrintAndLog("error, cannot allocate memory ");
+		PrintAndLogEx(FAILED, "Could not allocate memory for firmware");
+		fclose(f);
+		return 1;
+	}
+
+	size_t firmware_size = fread(dump, 1, fsize, f);
+	if (f)
+		fclose(f);
+
+	// load sha512 file
+	f = fopen(sc_upgrade_sha512file_path, "rb");
+	if ( !f ){
+		PrintAndLogEx(FAILED, "SHA-512 file not found or locked.");
+		return 1;
+	}
+
+	// get filesize in order to malloc memory
+	fseek(f, 0, SEEK_END);
+	fsize = ftell(f);
+	fseek(f, 0, SEEK_SET);
+
+	if (fsize < 0)  {
+		PrintAndLogEx(FAILED, "Could not determine size of SHA-512 file");
+		fclose(f);
+		return 1;
+	}
+	
+	if (fsize < 128) {
+		PrintAndLogEx(FAILED, "SHA-512 file too short");
 		fclose(f);
 		return 1;
 	}
 
-	size_t bytes_read = fread(dump, 1, fsize, f);
+	char hashstring[129];
+	size_t bytes_read = fread(hashstring, 1, 128, f);
+	hashstring[128] = '\0';
+
 	if (f)
 		fclose(f);
 
-	PrintAndLog("Smartcard socket firmware uploading to PM3");
+	uint8_t hash1[64];
+	if (bytes_read != 128 || param_gethex(hashstring, 0, hash1, 128)) {
+		PrintAndLogEx(FAILED, "Couldn't read SHA-512 file");
+		return 1;
+	}
+	
+	uint8_t hash2[64];
+	if (sha512hash(dump, firmware_size, hash2)) {
+		PrintAndLogEx(FAILED, "Couldn't calculate SHA-512 of Firmware");
+		return 1;
+	}
+
+	if (memcmp(hash1, hash2, 64)) {
+		PrintAndLogEx(FAILED, "Couldn't verify integrity of Firmware file (wrong SHA-512)");
+		return 1;
+	}
+		
+	PrintAndLogEx(SUCCESS, "RDV4.0 Smartcard Socket Firmware uploading to PM3");
+
 	//Send to device
 	uint32_t index = 0;
 	uint32_t bytes_sent = 0;
-	uint32_t bytes_remaining = bytes_read;
+	uint32_t bytes_remaining = firmware_size;
 
 	while (bytes_remaining > 0){
 		uint32_t bytes_in_packet = MIN(USB_CMD_DATA_SIZE, bytes_remaining);
@@ -258,7 +748,7 @@ int CmdSmartUpgrade(const char *Cmd) {
 		clearCommandBuffer();
 		SendCommand(&c);
 		if ( !WaitForResponseTimeout(CMD_ACK, NULL, 2000) ) {
-			PrintAndLog("timeout while waiting for reply.");
+			PrintAndLogEx(WARNING, "timeout while waiting for reply.");
 			free(dump);
 			return 1;
 		}
@@ -269,36 +759,37 @@ int CmdSmartUpgrade(const char *Cmd) {
 	}
 	free(dump);
 	printf("\n");
-	PrintAndLog("Smartcard socket firmware updating,  don\'t turn off your PM3!");
+	PrintAndLogEx(SUCCESS, "RDV4.0 Smartcard Socket Firmware updating,  don\'t turn off your PM3!");
 
 	// trigger the firmware upgrade
-	UsbCommand c = {CMD_SMART_UPGRADE, {bytes_read, 0, 0}};
+	UsbCommand c = {CMD_SMART_UPGRADE, {firmware_size, 0, 0}};
 	clearCommandBuffer();
 	SendCommand(&c);
 	UsbCommand resp;
 	if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
-		PrintAndLog("timeout while waiting for reply.");
+		PrintAndLogEx(WARNING, "timeout while waiting for reply.");
 		return 1;
 	}
-	if ( (resp.arg[0] && 0xFF ) )
-		PrintAndLog("Smartcard socket firmware upgraded successful");
+	if ( (resp.arg[0] & 0xFF ) )
+		PrintAndLogEx(SUCCESS, "RDV4.0 Smartcard Socket Firmware upgraded successful");
 	else
-		PrintAndLog("Smartcard socket firmware updating failed");
+		PrintAndLogEx(FAILED, "RDV4.0 Smartcard Socket Firmware Upgrade failed");
 	return 0;
 }
 
-int CmdSmartInfo(const char *Cmd){
+
+static int CmdSmartInfo(const char *Cmd){
 	uint8_t cmdp = 0;
 	bool errors = false, silent = false;
 
 	while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
 		switch (tolower(param_getchar(Cmd, cmdp))) {
 		case 'h': return usage_sm_info();
-		case 's': 
+		case 's':
 			silent = true;
 			break;
 		default:
-			PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+			PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
 			errors = true;
 			break;
 		}
@@ -308,30 +799,49 @@ int CmdSmartInfo(const char *Cmd){
 	//Validations
 	if (errors ) return usage_sm_info();
 
-	UsbCommand c = {CMD_SMART_ATR, {0, 0, 0}};
-	clearCommandBuffer();
-	SendCommand(&c);
-	UsbCommand resp;
-	if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
-		if (!silent) PrintAndLog("smart card select failed");
+	smart_card_atr_t card;
+	if (!smart_getATR(&card)) {
+		if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
 		return 1;
 	}
-
-	uint8_t isok = resp.arg[0] & 0xFF;
-	if (!isok) {
-		if (!silent) PrintAndLog("smart card select failed");
+	
+	if (!card.atr_len) {
+		if (!silent) PrintAndLogEx(ERR, "can't get ATR from a smart card");
 		return 1;
 	}
 
-	smart_card_atr_t card;
-	memcpy(&card, (smart_card_atr_t *)resp.d.asBytes, sizeof(smart_card_atr_t));
-
 	// print header
-	PrintAndLog("\n--- Smartcard Information ---------");
-	PrintAndLog("-------------------------------------------------------------");
-	PrintAndLog("ISO76183 ATR : %s", sprint_hex(card.atr, card.atr_len));
-	PrintAndLog("look up ATR");
-	PrintAndLog("http://smartcard-atr.appspot.com/parse?ATR=%s", sprint_hex_inrow(card.atr, card.atr_len) );
+	PrintAndLogEx(INFO, "--- Smartcard Information ---------");
+	PrintAndLogEx(INFO, "-------------------------------------------------------------");
+	PrintAndLogEx(INFO, "ISO7618-3 ATR : %s", sprint_hex(card.atr, card.atr_len));
+	PrintAndLogEx(INFO, "\nhttp://smartcard-atr.appspot.com/parse?ATR=%s", sprint_hex_inrow(card.atr, card.atr_len) );
+
+	// print ATR
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(INFO, "ATR");
+	PrintATR(card.atr, card.atr_len);
+
+	// print D/F (brom byte TA1 or defaults)
+	PrintAndLogEx(NORMAL, "");
+	PrintAndLogEx(INFO, "D/F (TA1)");
+	int Di = GetATRDi(card.atr, card.atr_len);
+	int Fi = GetATRFi(card.atr, card.atr_len);
+	float F = GetATRF(card.atr, card.atr_len);
+	if (GetATRTA1(card.atr, card.atr_len) == 0x11)
+		PrintAndLogEx(INFO, "Using default values...");
+
+	PrintAndLogEx(NORMAL, "\t- Di=%d", Di);
+	PrintAndLogEx(NORMAL, "\t- Fi=%d", Fi);
+	PrintAndLogEx(NORMAL, "\t- F=%.1f MHz", F);
+  
+	if (Di && Fi) {
+		PrintAndLogEx(NORMAL, "\t- Cycles/ETU=%d", Fi/Di);
+		PrintAndLogEx(NORMAL, "\t- %.1f bits/sec at 4MHz", (float)4000000 / (Fi/Di));
+		PrintAndLogEx(NORMAL, "\t- %.1f bits/sec at Fmax=%.1fMHz", (F * 1000000) / (Fi/Di), F);
+	} else {
+		PrintAndLogEx(WARNING, "\t- Di or Fi is RFU.");
+	};
+
 	return 0;
 }
 
@@ -342,11 +852,11 @@ int CmdSmartReader(const char *Cmd){
 	while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
 		switch (tolower(param_getchar(Cmd, cmdp))) {
 		case 'h': return usage_sm_reader();
-		case 's': 
+		case 's':
 			silent = true;
 			break;
 		default:
-			PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+			PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
 			errors = true;
 			break;
 		}
@@ -356,42 +866,33 @@ int CmdSmartReader(const char *Cmd){
 	//Validations
 	if (errors ) return usage_sm_reader();
 
-	UsbCommand c = {CMD_SMART_ATR, {0, 0, 0}};
-	clearCommandBuffer();
-	SendCommand(&c);
-	UsbCommand resp;
-	if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
-		if (!silent) PrintAndLog("smart card select failed");
+	smart_card_atr_t card;
+	if (!smart_getATR(&card)) {
+		if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
 		return 1;
 	}
 
-	uint8_t isok = resp.arg[0] & 0xFF;
-	if (!isok) {
-		if (!silent) PrintAndLog("smart card select failed");
-		return 1;
-	}
-	smart_card_atr_t card;
-	memcpy(&card, (smart_card_atr_t *)resp.d.asBytes, sizeof(smart_card_atr_t));
-	PrintAndLog("ISO7816-3 ATR : %s", sprint_hex(card.atr, card.atr_len));	
+	PrintAndLogEx(INFO, "ISO7816-3 ATR : %s", sprint_hex(card.atr, card.atr_len));
 	return 0;
 }
 
-int CmdSmartSetClock(const char *Cmd){
+
+static int CmdSmartSetClock(const char *Cmd){
 	uint8_t cmdp = 0;
 	bool errors = false;
 	uint8_t clock = 0;
 	while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
 		switch (tolower(param_getchar(Cmd, cmdp))) {
 		case 'h': return usage_sm_setclock();
-		case 'c': 
+		case 'c':
 			clock = param_get8ex(Cmd, cmdp+1, 2, 10);
 			if ( clock > 2)
 				errors = true;
-			
+
 			cmdp += 2;
 			break;
 		default:
-			PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+			PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
 			errors = true;
 			break;
 		}
@@ -405,25 +906,25 @@ int CmdSmartSetClock(const char *Cmd){
 	SendCommand(&c);
 	UsbCommand resp;
 	if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
-		PrintAndLog("smart card select failed");
+		PrintAndLogEx(WARNING, "smart card select failed");
 		return 1;
 	}
 
 	uint8_t isok = resp.arg[0] & 0xFF;
 	if (!isok) {
-		PrintAndLog("smart card set clock failed");
+		PrintAndLogEx(WARNING, "smart card set clock failed");
 		return 1;
 	}
 
 	switch (clock) {
 		case 0:
-			PrintAndLog("Clock changed to 16mhz giving 10800 baudrate");
+			PrintAndLogEx(SUCCESS, "Clock changed to 16mhz giving 10800 baudrate");
 			break;
 		case 1:
-			PrintAndLog("Clock changed to 8mhz giving 21600 baudrate");
+			PrintAndLogEx(SUCCESS, "Clock changed to 8mhz giving 21600 baudrate");
 			break;
 		case 2:
-			PrintAndLog("Clock changed to 4mhz giving 86400 baudrate");
+			PrintAndLogEx(SUCCESS, "Clock changed to 4mhz giving 86400 baudrate");
 			break;
 		default:
 			break;
@@ -432,276 +933,87 @@ int CmdSmartSetClock(const char *Cmd){
 }
 
 
-// iso 7816-3 
-void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
-	// S-block
-	if ( (cmd[0] & 0xC0) && (cmdsize == 3) ) {
-		switch ( (cmd[0] & 0x3f)  ) {
-			case 0x00 : snprintf(exp, size, "S-block RESYNCH req"); break;
-			case 0x20 : snprintf(exp, size, "S-block RESYNCH resp"); break;
-			case 0x01 : snprintf(exp, size, "S-block IFS req"); break;
-			case 0x21 : snprintf(exp, size, "S-block IFS resp"); break;
-			case 0x02 : snprintf(exp, size, "S-block ABORT req"); break;
-			case 0x22 : snprintf(exp, size, "S-block ABORT resp"); break;
-			case 0x03 : snprintf(exp, size, "S-block WTX reqt"); break;
-			case 0x23 : snprintf(exp, size, "S-block WTX resp"); break;
-			default   : snprintf(exp, size, "S-block"); break;
-		}
-	}
-	// R-block (ack)
-	else if ( ((cmd[0] & 0xD0) == 0x80) && ( cmdsize > 2) ) {
-		if ( (cmd[0] & 0x10) == 0 ) 
-			snprintf(exp, size, "R-block ACK");
-		else
-			snprintf(exp, size, "R-block NACK");
-	}
-	// I-block
-	else {
-
-		int pos = (cmd[0] == 2 ||  cmd[0] == 3) ? 2 : 3;
-		switch ( cmd[pos] ) {
-			case ISO7816_READ_BINARY             :snprintf(exp, size, "READ BIN");break;
-			case ISO7816_WRITE_BINARY            :snprintf(exp, size, "WRITE BIN");break;
-			case ISO7816_UPDATE_BINARY           :snprintf(exp, size, "UPDATE BIN");break;
-			case ISO7816_ERASE_BINARY            :snprintf(exp, size, "ERASE BIN");break;
-			case ISO7816_READ_RECORDS            :snprintf(exp, size, "READ RECORDS");break;
-			case ISO7816_WRITE_RECORDS           :snprintf(exp, size, "WRITE RECORDS");break;
-			case ISO7816_APPEND_RECORD           :snprintf(exp, size, "APPEND RECORD");break;
-			case ISO7816_UPDATE_RECORD           :snprintf(exp, size, "UPDATE RECORD");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_AUTHENTICATION :snprintf(exp, size, "INTERNAL AUTH");break;
-			case ISO7816_EXTERNAL_AUTHENTICATION :snprintf(exp, size, "EXTERNAL AUTH");break;
-			case ISO7816_GET_CHALLENGE           :snprintf(exp, size, "GET CHALLENGE");break;
-			case ISO7816_MANAGE_CHANNEL          :snprintf(exp, size, "MANAGE CHANNEL");break;
-			default                              :snprintf(exp, size, "?"); break;
-		}
-	}
-}
-
-
-uint16_t printScTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace) {
-		// sanity check
-	if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
-
-	bool isResponse;
-	uint16_t data_len, parity_len;
-	uint32_t duration, timestamp, first_timestamp, EndOfTransmissionTimestamp;
-	char explanation[30] = {0};
-
-	first_timestamp = *((uint32_t *)(trace));
-	timestamp = *((uint32_t *)(trace + tracepos));
-	tracepos += 4;
-
-	duration = *((uint16_t *)(trace + tracepos));
-	tracepos += 2;
-
-	data_len = *((uint16_t *)(trace + tracepos));
-	tracepos += 2;
-
-	if (data_len & 0x8000) {
-		data_len &= 0x7fff;
-		isResponse = true;
+static int CmdSmartList(const char *Cmd) {
+	if (UseAlternativeSmartcardReader) {
+		CmdHFList("7816 p");
 	} else {
-		isResponse = false;
-	}
-
-	parity_len = (data_len-1)/8 + 1;
-	if (tracepos + data_len + parity_len > traceLen) {
-		return traceLen;
+		CmdHFList("7816");
 	}
-	uint8_t *frame = trace + tracepos;
-	tracepos += data_len;
-	//uint8_t *parityBytes = trace + tracepos;
-	tracepos += parity_len;
-
-	//--- Draw the data column
-	char line[18][110];
+	return 0;
+}
 
-	if (data_len == 0 ) {
-		sprintf(line[0],"<empty trace - possible error>");
-		return tracepos;
-	}
 
-	for (int j = 0; j < data_len && j/18 < 18; j++) {
-		snprintf(line[j/18]+(( j % 18) * 4),110, "%02x  ", frame[j]);
-	}
+static int CmdSmartBruteforceSFI(const char *Cmd) {
 
-	EndOfTransmissionTimestamp = timestamp + duration;
+	char ctmp = tolower(param_getchar(Cmd, 0));
+	if (ctmp == 'h') return usage_sm_brute();
 
-	annotateIso7816(explanation,sizeof(explanation),frame,data_len);
+	uint8_t data[5] = {0x00, 0xB2, 0x00, 0x00, 0x00};
 
-	int num_lines = MIN((data_len - 1)/18 + 1, 18);
-	for (int j = 0; j < num_lines ; j++) {
-		if (j == 0) {
-			PrintAndLog(" %10u | %10u | %s |%-72s | %s| %s",
-				(timestamp - first_timestamp),
-				(EndOfTransmissionTimestamp - first_timestamp),
-				(isResponse ? "Tag" : "Rdr"),
-				line[j],
-				"    ",
-				(j == num_lines-1) ? explanation : "");
-		} else {
-			PrintAndLog("            |            |     |%-72s | %s| %s",
-				line[j],
-				"    ",
-				(j == num_lines-1) ? explanation : "");
-		}
+	PrintAndLogEx(INFO, "Selecting card");
+	if ( !smart_select(false) ) {
+		return 1;
 	}
 
-	// if is last record
-	if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen) return traceLen;
+	PrintAndLogEx(INFO, "Selecting PSE aid");
+	CmdSmartRaw("s 0 t d 00a404000e325041592e5359532e4444463031");
+	CmdSmartRaw("0 t d 00a4040007a000000004101000");  // mastercard
+//	CmdSmartRaw("0 t d 00a4040007a0000000031010"); // visa
 
-	return tracepos;
-}
-
-int ScTraceList(const char *Cmd) {
-	bool loadFromFile = false;
-	bool saveToFile = false;
-	char type[5] = {0};
-	char filename[FILE_PATH_SIZE] = {0};
-
-	// parse command line
-	param_getstr(Cmd, 0, type, sizeof(type));
-	param_getstr(Cmd, 1, filename, sizeof(filename));
+	PrintAndLogEx(INFO, "starting");
 
-	bool errors = false;
-	if(type[0] == 'h') {
-		errors = true;
-	}
+	int response_len = 0;
+	uint8_t* response = malloc(ISO7816_MAX_FRAME_SIZE);
+	if (!response)
+		return 1;
 
-	if(!errors) {
-		if (strcmp(type, "s") == 0) {
-			saveToFile = true;
-		} else if (strcmp(type,"l") == 0) {
-			loadFromFile = true;
-		}
-	}
+	for (uint8_t i=1; i < 4; i++) {
+		for (int p1=1; p1 < 5; p1++) {
 
-	if ((loadFromFile || saveToFile) && strlen(filename) == 0) {
-		errors = true;
-	}
+			data[2] = p1;
+			data[3] = (i << 3) + 4;
 
-	if (loadFromFile && saveToFile) {
-		errors = true;
-	}
+			smart_transmit(data, sizeof(data), SC_RAW_T0, response, &response_len, ISO7816_MAX_FRAME_SIZE); 
 
-	if (errors) {
-		PrintAndLog("List or save protocol data.");
-		PrintAndLog("Usage:  sc list [l <filename>]");
-		PrintAndLog("        sc list [s <filename>]");
-		PrintAndLog("    l      - load data from file instead of trace buffer");
-		PrintAndLog("    s      - save data to file");
-		PrintAndLog("");
-		PrintAndLog("example: sc list");
-		PrintAndLog("example: sc list save myCardTrace.trc");
-		PrintAndLog("example: sc list l myCardTrace.trc");
-		return 0;
-	}
+			if ( response[0] == 0x6C ) {
+				data[4] = response[1];
+				smart_transmit(data, sizeof(data), SC_RAW_T0, response, &response_len, ISO7816_MAX_FRAME_SIZE); 
 
-	uint8_t *trace;
-	uint32_t tracepos = 0;
-	uint32_t traceLen = 0;
+				// TLV decoder
+				if (response_len > 4)
+					TLVPrintFromBuffer(response+1, response_len-3);
 
-	if (loadFromFile) {
-		#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);
-		if (trace == NULL) {
-			PrintAndLog("Cannot allocate memory for trace");
-			return 2;
-		}
-		if ((tracefile = fopen(filename,"rb")) == NULL) { 
-			PrintAndLog("Could not open file %s", filename);
-			free(trace);
-			return 0;
-		}
-		while (!feof(tracefile)) {
-			bytes_read = fread(trace+traceLen, 1, TRACE_CHUNK_SIZE, tracefile);
-			traceLen += bytes_read;
-			if (!feof(tracefile)) {
-				uint8_t *p = realloc(trace, traceLen + TRACE_CHUNK_SIZE);
-				if (p == NULL) {
-					PrintAndLog("Cannot allocate memory for trace");
-					free(trace);
-					fclose(tracefile);
-					return 2;
-				}
-				trace = p;
-			}
-		}
-		fclose(tracefile);
-	} else {
-		trace = malloc(USB_CMD_DATA_SIZE);
-		// Query for the size of the trace
-		UsbCommand response;
-		GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0, &response, -1, false);
-		traceLen = response.arg[2];
-		if (traceLen > USB_CMD_DATA_SIZE) {
-			uint8_t *p = realloc(trace, traceLen);
-			if (p == NULL) {
-				PrintAndLog("Cannot allocate memory for trace");
-				free(trace);
-				return 2;
+				data[4] = 0;
 			}
-			trace = p;
-			GetFromBigBuf(trace, traceLen, 0, NULL, -1, false);
-		}
-	}
-
-	if (saveToFile) {
-		FILE *tracefile = NULL;
-		if ((tracefile = fopen(filename,"wb")) == NULL) { 
-			PrintAndLog("Could not create file %s", filename);
-			return 1;
-		}
-		fwrite(trace, 1, traceLen, tracefile);
-		PrintAndLog("Recorded Activity (TraceLen = %d bytes) written to file %s", traceLen, filename);
-		fclose(tracefile);
-	} else {
-		PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
-		PrintAndLog("");
-		PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
-		PrintAndLog("");
-		PrintAndLog("      Start |        End | Src | Data (! denotes parity error)                                           | CRC | Annotation         |");
-		PrintAndLog("------------|------------|-----|-------------------------------------------------------------------------|-----|--------------------|");
-
-		while(tracepos < traceLen)
-		{
-			tracepos = printScTraceLine(tracepos, traceLen, trace);
+			memset(response, 0x00, ISO7816_MAX_FRAME_SIZE);
 		}
 	}
-
-	free(trace);
-	return 0;
-}
-
-int CmdSmartList(const char *Cmd) {
-	ScTraceList(Cmd);
+	free(response);
 	return 0;
 }
 
 static command_t CommandTable[] = {
-	{"help",    CmdHelp,          1, "This help"},
-	{"list",    CmdSmartList,     0, "List ISO 7816 history"},
-	{"info",    CmdSmartInfo,     1, "Tag information [rdv40]"},
-	{"reader",  CmdSmartReader,   1, "Act like an IS07816 reader [rdv40]"},
-	{"raw",     CmdSmartRaw,      1, "Send raw hex data to tag [rdv40]"},
-	{"upgrade", CmdSmartUpgrade,  1, "Upgrade firmware [rdv40]"},
-	{"setclock",CmdSmartSetClock, 1, "Set clock speed"},
-	{NULL, NULL, 0, NULL}
+	{"help",     CmdHelp,               1, "This help"},
+	{"select",   CmdSmartSelect,        1, "Select the Smartcard Reader to use"},
+	{"list",     CmdSmartList,          1, "List ISO 7816 history"},
+	{"info",     CmdSmartInfo,          1, "Tag information"},
+	{"reader",   CmdSmartReader,        1, "Act like an IS07816 reader"},
+	{"raw",      CmdSmartRaw,           1, "Send raw hex data to tag"},
+	{"upgrade",  CmdSmartUpgrade,       0, "Upgrade firmware"},
+	{"setclock", CmdSmartSetClock,      1, "Set clock speed"},
+	{"brute",    CmdSmartBruteforceSFI, 1, "Bruteforce SFI"},
+	{NULL,       NULL,                  0, NULL}
 };
 
+
 int CmdSmartcard(const char *Cmd) {
 	clearCommandBuffer();
 	CmdsParse(CommandTable, Cmd);
 	return 0;
 }
 
-int CmdHelp(const char *Cmd) {
+
+static int CmdHelp(const char *Cmd) {
 	CmdsHelp(CommandTable);
 	return 0;
 }