X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b915fda392487a876ccc7b0c8b79a1b31ca5e398..refs/pull/229/head:/client/cmdhf14a.c?ds=sidebyside

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index 0298f509..3dc501d4 100644
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -11,6 +11,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <inttypes.h>
 #include <string.h>
 #include <unistd.h>
 #include "util.h"
@@ -23,11 +24,11 @@
 #include "common.h"
 #include "cmdmain.h"
 #include "mifare.h"
+#include "cmdhfmfu.h"
 
 static int CmdHelp(const char *Cmd);
 static void waitCmd(uint8_t iLen);
 
-
 // structure and database for uid -> tagtype lookups 
 typedef struct { 
 	uint8_t uid;
@@ -113,20 +114,15 @@ const manufactureName manufactureMapping[] = {
 // returns description of the best match	
 char* getTagInfo(uint8_t uid) {
 
-	int i, best = -1;	
+	int i;
 	int len = sizeof(manufactureMapping) / sizeof(manufactureName);
 	
-	for ( i = 0; i < len; ++i ) {
-		if ( uid == manufactureMapping[i].uid) {
-			if (best == -1) { 
-				best = i;
-			} 
-		} 
-	} 
+	for ( i = 0; i < len; ++i ) 
+		if ( uid == manufactureMapping[i].uid) 
+			return manufactureMapping[i].desc;
 
-	if (best>=0) return manufactureMapping[best].desc;
-	
-	return manufactureMapping[i].desc; 
+	//No match, return default
+	return manufactureMapping[len-1].desc; 
 }
 
 int CmdHF14AList(const char *Cmd)
@@ -135,11 +131,6 @@ int CmdHF14AList(const char *Cmd)
 	return 0;
 }
 
-void iso14a_set_timeout(uint32_t timeout) {
-	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
-	SendCommand(&c);
-}
-
 int CmdHF14AReader(const char *Cmd)
 {
 	UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
@@ -151,10 +142,21 @@ int CmdHF14AReader(const char *Cmd)
 	iso14a_card_select_t card;
 	memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 
-	uint64_t select_status = resp.arg[0];		// 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
+	uint64_t select_status = resp.arg[0];		// 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
 	
 	if(select_status == 0) {
-		PrintAndLog("iso14443a card select failed");
+		if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
+		// disconnect
+		c.arg[0] = 0;
+		c.arg[1] = 0;
+		c.arg[2] = 0;
+		SendCommand(&c);
+		return 0;
+	}
+
+	if(select_status == 3) {
+		PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
+		PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
 		// disconnect
 		c.arg[0] = 0;
 		c.arg[1] = 0;
@@ -163,18 +165,68 @@ int CmdHF14AReader(const char *Cmd)
 		return 0;
 	}
 
-	PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
 	PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
+	PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
 	PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
 
-	// Double & triple sized UID, can be mapped to a manufacturer.
-	// HACK: does this apply for Ultralight cards?
-	if ( card.uidlen > 4 ) {
-		PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
-	}
-
 	switch (card.sak) {
-		case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
+		case 0x00: 
+
+			//***************************************test****************
+			// disconnect
+			c.arg[0] = 0;
+			c.arg[1] = 0;
+			c.arg[2] = 0;
+			SendCommand(&c);
+			
+			uint32_t tagT = GetHF14AMfU_Type();
+			ul_print_type(tagT, 0);
+
+			//reconnect for further tests
+			c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
+			c.arg[1] = 0;
+			c.arg[2] = 0;
+
+			SendCommand(&c);
+
+			UsbCommand resp;
+			WaitForResponse(CMD_ACK,&resp);
+			
+			memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
+
+			select_status = resp.arg[0];		// 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
+			
+			if(select_status == 0) {
+				//PrintAndLog("iso14443a card select failed");
+				// disconnect
+				c.arg[0] = 0;
+				c.arg[1] = 0;
+				c.arg[2] = 0;
+				SendCommand(&c);
+				return 0;
+			}
+
+			/*  orig
+			// check if the tag answers to GETVERSION (0x60)
+			c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
+			c.arg[1] = 1;
+			c.arg[2] = 0;
+			c.d.asBytes[0] = 0x60;
+			SendCommand(&c);
+			WaitForResponse(CMD_ACK,&resp);
+
+			uint8_t version[10] = {0};
+			memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
+			uint8_t len = resp.arg[0] & 0xff;
+			switch ( len ){
+				// todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
+				// UL-EV1, size, check version[6] == 0x0b (smaller)  0x0b * 4 == 48
+				case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
+				case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
+				case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;	
+			}
+			*/
+			break;
 		case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
 		case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
 		case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
@@ -191,6 +243,12 @@ int CmdHF14AReader(const char *Cmd)
 		default: ;
 	}
 
+	// Double & triple sized UID, can be mapped to a manufacturer.
+	// HACK: does this apply for Ultralight cards?
+	if ( card.uidlen > 4 ) {
+		PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
+	}
+
 	// try to request ATS even if tag claims not to support it
 	if (select_status == 2) {
 		uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
@@ -201,7 +259,7 @@ int CmdHF14AReader(const char *Cmd)
 		SendCommand(&c);
 		WaitForResponse(CMD_ACK,&resp);
 		
-	    memcpy(&card.ats, resp.d.asBytes, resp.arg[0]);
+	    memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
 		card.ats_len = resp.arg[0];				// note: ats_len includes CRC Bytes
 	} 
 
@@ -295,16 +353,16 @@ int CmdHF14AReader(const char *Cmd)
 						PrintAndLog("                     x0 -> <1 kByte");
 						break;
 					case 0x01:
-						PrintAndLog("                     x0 -> 1 kByte");
+						PrintAndLog("                     x1 -> 1 kByte");
 						break;
 					case 0x02:
-						PrintAndLog("                     x0 -> 2 kByte");
+						PrintAndLog("                     x2 -> 2 kByte");
 						break;
 					case 0x03:
-						PrintAndLog("                     x0 -> 4 kByte");
+						PrintAndLog("                     x3 -> 4 kByte");
 						break;
 					case 0x04:
-						PrintAndLog("                     x0 -> 8 kByte");
+						PrintAndLog("                     x4 -> 8 kByte");
 						break;
 				}
 				switch (card.ats[pos + 3] & 0xf0) {
@@ -352,7 +410,7 @@ int CmdHF14AReader(const char *Cmd)
 	SendCommand(&c);
 	WaitForResponse(CMD_ACK,&resp);
 	uint8_t isOK  = resp.arg[0] & 0xff;
-	PrintAndLog(" Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
+	PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
 	
 	// disconnect
 	c.cmd = CMD_READER_ISO_14443a;
@@ -418,9 +476,9 @@ int CmdHF14ASim(const char *Cmd)
 		PrintAndLog("   syntax: hf 14a sim <type> <uid>");
 		PrintAndLog("    types: 1 = MIFARE Classic");
 		PrintAndLog("           2 = MIFARE Ultralight");
-		PrintAndLog("           3 = MIFARE DESFIRE");
+		PrintAndLog("           3 = MIFARE Desfire");
 		PrintAndLog("           4 = ISO/IEC 14443-4");
-		PrintAndLog("           5 = MIFARE TNP3XXX");		
+		PrintAndLog("           5 = MIFARE Tnp3xxx");		
 		PrintAndLog("");
 		return 1;
 	}
@@ -433,7 +491,7 @@ int CmdHF14ASim(const char *Cmd)
 
 	// Are we handling the (optional) second part uid?
 	if (long_uid > 0xffffffff) {
-		PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid);
+		PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid);
 		// Store the second part
 		c.arg[2] = (long_uid & 0xffffffff);
 		long_uid >>= 32;
@@ -486,7 +544,8 @@ int CmdHF14ASim(const char *Cmd)
 int CmdHF14ASnoop(const char *Cmd) {
 	int param = 0;
 	
-	if (param_getchar(Cmd, 0) == 'h') {
+	uint8_t ctmp = param_getchar(Cmd, 0) ;
+	if (ctmp == 'h' || ctmp == 'H') {
 		PrintAndLog("It get data from the field and saves it into command buffer.");
 		PrintAndLog("Buffer accessible from command hf list 14a.");
 		PrintAndLog("Usage:  hf 14a snoop [c][r]");
@@ -497,7 +556,7 @@ int CmdHF14ASnoop(const char *Cmd) {
 	}	
 	
 	for (int i = 0; i < 2; i++) {
-		char ctmp = param_getchar(Cmd, i);
+		ctmp = param_getchar(Cmd, i);
 		if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
 		if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
 	}
@@ -507,30 +566,38 @@ int CmdHF14ASnoop(const char *Cmd) {
   return 0;
 }
 
+
 int CmdHF14ACmdRaw(const char *cmd) {
     UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
-    uint8_t reply=1;
-    uint8_t crc=0;
-    uint8_t power=0;
-    uint8_t active=0;
-    uint8_t active_select=0;
-    uint16_t numbits=0;
+    bool reply=1;
+    bool crc = false;
+    bool power = false;
+    bool active = false;
+    bool active_select = false;
+    uint16_t numbits = 0;
+	bool bTimeout = false;
+	uint32_t timeout = 0;
+	bool topazmode = false;
     char buf[5]="";
-    int i=0;
-    uint8_t data[100];
-    unsigned int datalen=0, temp;
+    int i = 0;
+    uint8_t data[USB_CMD_DATA_SIZE];
+	uint16_t datalen = 0;
+	uint32_t temp;
 
     if (strlen(cmd)<2) {
-        PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>");
+        PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
         PrintAndLog("       -r    do not read response");
         PrintAndLog("       -c    calculate and append CRC");
         PrintAndLog("       -p    leave the signal field ON after receive");
         PrintAndLog("       -a    active signal field ON without select");
         PrintAndLog("       -s    active signal field ON with select");
         PrintAndLog("       -b    number of bits to send. Useful for send partial byte");
+		PrintAndLog("       -t    timeout in ms");
+		PrintAndLog("       -T    use Topaz protocol to send command");
         return 0;
     }
 
+	
     // strip
     while (*cmd==' ' || *cmd=='\t') cmd++;
 
@@ -539,19 +606,19 @@ int CmdHF14ACmdRaw(const char *cmd) {
         if (cmd[i]=='-') {
             switch (cmd[i+1]) {
                 case 'r': 
-                    reply=0;
+                    reply = false;
                     break;
                 case 'c':
-                    crc=1;
+                    crc = true;
                     break;
                 case 'p':
-                    power=1;
+                    power = true;
                     break;
                 case 'a':
-                    active=1;
+                    active = true;
                     break;
                 case 's':
-                    active_select=1;
+                    active_select = true;
                     break;
                 case 'b': 
                     sscanf(cmd+i+2,"%d",&temp);
@@ -560,6 +627,17 @@ int CmdHF14ACmdRaw(const char *cmd) {
                     while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
                     i-=2;
                     break;
+				case 't':
+					bTimeout = true;
+					sscanf(cmd+i+2,"%d",&temp);
+					timeout = temp;
+					i+=3;
+					while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
+					i-=2;
+					break;
+                case 'T':
+					topazmode = true;
+					break;
                 default:
                     PrintAndLog("Invalid option");
                     return 0;
@@ -577,18 +655,27 @@ int CmdHF14ACmdRaw(const char *cmd) {
             if (strlen(buf)>=2) {
                 sscanf(buf,"%x",&temp);
                 data[datalen]=(uint8_t)(temp & 0xff);
-                datalen++;
                 *buf=0;
+				if (++datalen>sizeof(data)){
+					if (crc)
+						PrintAndLog("Buffer is full, we can't add CRC to your data");
+					break;
+				}
             }
             continue;
         }
         PrintAndLog("Invalid char on input");
         return 0;
     }
-    if(crc && datalen>0)
+
+    if(crc && datalen>0 && datalen<sizeof(data)-2)
     {
         uint8_t first, second;
-        ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
+		if (topazmode) {
+			ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
+		} else {
+			ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
+		}
         data[datalen++] = first;
         data[datalen++] = second;
     }
@@ -599,13 +686,31 @@ int CmdHF14ACmdRaw(const char *cmd) {
         if(active)
             c.arg[0] |= ISO14A_NO_SELECT;
     }
-    if(power)
+
+	if(bTimeout){
+	    #define MAX_TIMEOUT 40542464 	// = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
+        c.arg[0] |= ISO14A_SET_TIMEOUT;
+        if(timeout > MAX_TIMEOUT) {
+            timeout = MAX_TIMEOUT;
+            PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
+        }
+		c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
+	}
+
+    if(power) {
         c.arg[0] |= ISO14A_NO_DISCONNECT;
-    if(datalen>0)
+    }
+
+	if(datalen > 0) {
         c.arg[0] |= ISO14A_RAW;
+    }
 
-    c.arg[1] = datalen;
-    c.arg[2] = numbits;
+	if(topazmode) {
+		c.arg[0] |= ISO14A_TOPAZMODE;
+    }
+		
+	// Max buffer is USB_CMD_DATA_SIZE
+    c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
     memcpy(c.d.asBytes,data,datalen);
 
     SendCommand(&c);
@@ -619,6 +724,7 @@ int CmdHF14ACmdRaw(const char *cmd) {
     return 0;
 }
 
+
 static void waitCmd(uint8_t iSelect)
 {
     uint8_t *recv;
@@ -628,7 +734,7 @@ static void waitCmd(uint8_t iSelect)
     if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
         recv = resp.d.asBytes;
         uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
-        PrintAndLog("received %i octets",iLen);
+        PrintAndLog("received %i octets", iLen);
         if(!iLen)
             return;
         hexout = (char *)malloc(iLen * 3 + 1);
@@ -652,7 +758,7 @@ static command_t CommandTable[] =
   {"list",   CmdHF14AList,         0, "[Deprecated] List ISO 14443a history"},
   {"reader", CmdHF14AReader,       0, "Act like an ISO14443 Type A reader"},
   {"cuids",  CmdHF14ACUIDs,        0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
-  {"sim",    CmdHF14ASim,          0, "<UID> -- Fake ISO 14443a tag"},
+  {"sim",    CmdHF14ASim,          0, "<UID> -- Simulate ISO 14443a tag"},
   {"snoop",  CmdHF14ASnoop,        0, "Eavesdrop ISO 14443 Type A"},
   {"raw",    CmdHF14ACmdRaw,       0, "Send raw hex data to tag"},
   {NULL, NULL, 0, NULL}