]> cvs.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhf14a.c
REM: Removed the GetVendorStr, and used the getTagInfo() instead.
[proxmark3-svn] / client / cmdhf14a.c
index 1bda59dd65dec20305db77f360b7359e962e97d9..15faa2bc4c14612490bc051fdc1bbdd675b722a1 100644 (file)
 #include <string.h>
 #include <unistd.h>
 #include "util.h"
-#include "../common/iso14443crc.h"
+#include "iso14443crc.h"
 #include "data.h"
 #include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "cmdhf14a.h"
-#include "../include/common.h"
+#include "common.h"
 #include "cmdmain.h"
-#include "../include/mifare.h"
+#include "mifare.h"
 
 static int CmdHelp(const char *Cmd);
 static void waitCmd(uint8_t iLen);
@@ -112,20 +112,15 @@ 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)
@@ -134,11 +129,6 @@ 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}};
@@ -150,7 +140,7 @@ 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");
@@ -162,18 +152,43 @@ int CmdHF14AReader(const char *Cmd)
                return 0;
        }
 
-       PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[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;
+               c.arg[2] = 0;
+               SendCommand(&c);
+               return 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: 
+                       // 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[8] = {0x00};
+                       memcpy(&version, resp.d.asBytes, resp.arg[0]);
+                       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;
@@ -189,6 +204,12 @@ int CmdHF14AReader(const char *Cmd)
                case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
                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) {
@@ -203,7 +224,7 @@ int CmdHF14AReader(const char *Cmd)
            memcpy(&card.ats, resp.d.asBytes, resp.arg[0]);
                card.ats_len = resp.arg[0];                             // note: ats_len includes CRC Bytes
        } 
-       
+
        if(card.ats_len >= 3) {                 // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
                bool ta1 = 0, tb1 = 0, tc1 = 0;
                int pos;
@@ -351,7 +372,7 @@ 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;
@@ -359,7 +380,7 @@ int CmdHF14AReader(const char *Cmd)
        c.arg[1] = 0;
        c.arg[2] = 0;
        SendCommand(&c);
-       
+
        return select_status;
 }
 
@@ -417,9 +438,9 @@ 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;
        }
@@ -485,7 +506,8 @@ 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]");
@@ -496,7 +518,7 @@ 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;
        }
@@ -506,33 +528,38 @@ 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;
+    bool reply=1;
+    bool crc = FALSE;
+    bool power = FALSE;
+    bool active = FALSE;
+    bool active_select = FALSE;
     uint16_t numbits=0;
-       uint16_t timeout=0;
-       uint8_t bTimeout=0;
+       bool bTimeout = FALSE;
+       uint32_t timeout=0;
+       bool topazmode = FALSE;
     char buf[5]="";
     int i=0;
     uint8_t data[USB_CMD_DATA_SIZE];
-    unsigned int datalen=0, temp;
+       uint16_t datalen=0;
+       uint32_t temp;
 
     if (strlen(cmd)<2) {
-        PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
+        PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-a] [-t] <milliseconds> [-b] <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");
+               PrintAndLog("       -t    timeout in ms");
+               PrintAndLog("       -T    use Topaz protocol to send command");
         return 0;
     }
 
+
     // strip
     while (*cmd==' ' || *cmd=='\t') cmd++;
 
@@ -541,19 +568,19 @@ 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);
@@ -563,12 +590,15 @@ int CmdHF14ACmdRaw(const char *cmd) {
                     i-=2;
                     break;
                                case 't':
-                                       bTimeout=1;
+                                       bTimeout = TRUE;
                                        sscanf(cmd+i+2,"%d",&temp);
-                                       timeout = temp & 0xFFFF;
+                                       timeout = temp;
                                        i+=3;
                                        while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
-                                       i+=2;
+                                       i-=2;
+                                       break;
+                case 'T':
+                                       topazmode = TRUE;
                                        break;
                 default:
                     PrintAndLog("Invalid option");
@@ -599,10 +629,15 @@ int CmdHF14ACmdRaw(const char *cmd) {
         PrintAndLog("Invalid char on input");
         return 0;
     }
+
     if(crc && datalen>0 && datalen<sizeof(data)-2)
     {
         uint8_t 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;
     }
@@ -613,20 +648,26 @@ int CmdHF14ACmdRaw(const char *cmd) {
         if(active)
             c.arg[0] |= ISO14A_NO_SELECT;
     }
+
        if(bTimeout){
-           #define MAX_TIMEOUT 624*105 // max timeout is 624 ms
+           #define MAX_TIMEOUT 40542464        // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
         c.arg[0] |= ISO14A_SET_TIMEOUT;
-        c.arg[2] = timeout * 105; // each bit is about 9.4 us
-        if(c.arg[2]>MAX_TIMEOUT) {
-            c.arg[2] = MAX_TIMEOUT;
-            PrintAndLog("Set timeout to 624 ms. The max we can wait for response");
+        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)
         c.arg[0] |= ISO14A_RAW;
 
+       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);
@@ -642,6 +683,7 @@ int CmdHF14ACmdRaw(const char *cmd) {
     return 0;
 }
 
+
 static void waitCmd(uint8_t iSelect)
 {
     uint8_t *recv;
@@ -675,7 +717,7 @@ 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}
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