]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhf14a.c
MAJOR update, added hitag2 reader, emulation and eavesdropping, lots of new code...
[proxmark3-svn] / client / cmdhf14a.c
index 5937fcad9adf1fb0c3ce18f42783ac22c6f33114..be7afc77f26ca7bfbf5366746d3775f217657b84 100644 (file)
@@ -28,7 +28,7 @@ static int CmdHelp(const char *Cmd);
 int CmdHF14AList(const char *Cmd)
 {
   uint8_t got[1920];
-  GetFromBigBuf(got, sizeof(got));
+  GetFromBigBuf(got,sizeof(got),0);
 
   PrintAndLog("recorded activity:");
   PrintAndLog(" ETU     :rssi: who bytes");
@@ -191,14 +191,167 @@ int CmdHF14AReader(const char *Cmd)
                case 0x98: PrintAndLog(" SAK : Gemplus MPCOS"); break;
                default: ;
        }
-       if(resp->arg[0] == 1)
+       if(resp->arg[0] == 1) {
+               bool ta1 = 0, tb1 = 0, tc1 = 0;
+               int pos;
+
                PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len));
+               if (card->ats_len > 0) {
+                       PrintAndLog("       -  TL : length is %d bytes", card->ats[0]);
+               }
+               if (card->ats_len > 1) {
+                       ta1 = (card->ats[1] & 0x10) == 0x10;
+                       tb1 = (card->ats[1] & 0x20) == 0x20;
+                       tc1 = (card->ats[1] & 0x40) == 0x40;
+                       PrintAndLog("       -  T0 : TA1 is%s present, TB1 is%s present, "
+                                       "TC1 is%s present, FSCI is %d",
+                               (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
+                               (card->ats[1] & 0x0f));
+               }
+               pos = 2;
+               if (ta1 && card->ats_len > pos) {
+                       char dr[16], ds[16];
+                       dr[0] = ds[0] = '\0';
+                       if (card->ats[pos] & 0x10) strcat(ds, "2, ");
+                       if (card->ats[pos] & 0x20) strcat(ds, "4, ");
+                       if (card->ats[pos] & 0x40) strcat(ds, "8, ");
+                       if (card->ats[pos] & 0x01) strcat(dr, "2, ");
+                       if (card->ats[pos] & 0x02) strcat(dr, "4, ");
+                       if (card->ats[pos] & 0x04) strcat(dr, "8, ");
+                       if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
+                       if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
+                       PrintAndLog("       - TA1 : different divisors are%s supported, "
+                                       "DR: [%s], DS: [%s]",
+                                       (card->ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
+                       pos++;
+               }
+               if (tb1 && card->ats_len > pos) {
+                       PrintAndLog("       - TB1 : SFGI = %d, FWI = %d",
+                                       (card->ats[pos] & 0x08),
+                                       (card->ats[pos] & 0x80) >> 4);
+                       pos++;
+               }
+               if (tc1 && card->ats_len > pos) {
+                       PrintAndLog("       - TC1 : NAD is%s supported, CID is%s supported",
+                                       (card->ats[pos] & 0x01) ? "" : " NOT",
+                                       (card->ats[pos] & 0x02) ? "" : " NOT");
+                       pos++;
+               }
+               if (card->ats_len > pos) {
+                       char *tip = "";
+                       if (card->ats_len - pos > 7) {
+                               if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
+                                       tip = "-> MIFARE Plus X 2K or 4K";
+                               } else if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
+                                       tip = "-> MIFARE Plus S 2K or 4K";
+                               }
+                       } 
+                       PrintAndLog("       -  HB : %s%s", sprint_hex(card->ats + pos, card->ats_len - pos - 2), tip);
+                       if (card->ats[pos] == 0xC1) {
+                               PrintAndLog("               c1 -> Mifare or (multiple) virtual cards of various type");
+                               PrintAndLog("                  %02x -> Length is %d bytes",
+                                               card->ats[pos + 1], card->ats[pos + 1]);
+                               switch (card->ats[pos + 2] & 0xf0) {
+                                       case 0x10:
+                                               PrintAndLog("                     1x -> MIFARE DESFire");
+                                               break;
+                                       case 0x20:
+                                               PrintAndLog("                     2x -> MIFARE Plus");
+                                               break;
+                               }
+                               switch (card->ats[pos + 2] & 0x0f) {
+                                       case 0x00:
+                                               PrintAndLog("                     x0 -> <1 kByte");
+                                               break;
+                                       case 0x01:
+                                               PrintAndLog("                     x0 -> 1 kByte");
+                                               break;
+                                       case 0x02:
+                                               PrintAndLog("                     x0 -> 2 kByte");
+                                               break;
+                                       case 0x03:
+                                               PrintAndLog("                     x0 -> 4 kByte");
+                                               break;
+                                       case 0x04:
+                                               PrintAndLog("                     x0 -> 8 kByte");
+                                               break;
+                               }
+                               switch (card->ats[pos + 3] & 0xf0) {
+                                       case 0x00:
+                                               PrintAndLog("                        0x -> Engineering sample");
+                                               break;
+                                       case 0x20:
+                                               PrintAndLog("                        2x -> Released");
+                                               break;
+                               }
+                               switch (card->ats[pos + 3] & 0x0f) {
+                                       case 0x00:
+                                               PrintAndLog("                        x0 -> Generation 1");
+                                               break;
+                                       case 0x01:
+                                               PrintAndLog("                        x1 -> Generation 2");
+                                               break;
+                                       case 0x02:
+                                               PrintAndLog("                        x2 -> Generation 3");
+                                               break;
+                               }
+                               switch (card->ats[pos + 4] & 0x0f) {
+                                       case 0x00:
+                                               PrintAndLog("                           x0 -> Only VCSL supported");
+                                               break;
+                                       case 0x01:
+                                               PrintAndLog("                           x1 -> VCS, VCSL, and SVC supported");
+                                               break;
+                                       case 0x0E:
+                                               PrintAndLog("                           xE -> no VCS command supported");
+                                               break;
+                               }
+                       }
+               }
+       }
        else
                PrintAndLog("proprietary non-iso14443a card found, RATS not supported");
 
        return resp->arg[0];
 }
 
+// Collect ISO14443 Type A UIDs
+int CmdHF14ACUIDs(const char *Cmd)
+{
+       // requested number of UIDs
+       int n = atoi(Cmd);
+       // collect at least 1 (e.g. if no parameter was given)
+       n = n > 0 ? n : 1;
+
+       PrintAndLog("Collecting %d UIDs", n);
+       PrintAndLog("Start: %u", time(NULL));
+       // repeat n times
+       for (int i = 0; i < n; i++) {
+               // execute anticollision procedure
+               UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
+               SendCommand(&c);
+               UsbCommand *resp = WaitForResponse(CMD_ACK);
+               uint8_t *uid  = resp->d.asBytes;
+               iso14a_card_select_t *card = (iso14a_card_select_t *)(uid + 12);
+
+               // check if command failed
+               if (resp->arg[0] == 0) {
+                       PrintAndLog("Card select failed.");
+               } else {
+                       // check if UID is 4 bytes
+                       if ((card->atqa[1] & 0xC0) == 0) {
+                               PrintAndLog("%02X%02X%02X%02X",
+                                           *uid, *(uid + 1), *(uid + 2), *(uid + 3));
+                       } else {
+                               PrintAndLog("UID longer than 4 bytes");
+                       }
+               }
+       }
+       PrintAndLog("End: %u", time(NULL));
+
+       return 1;
+}
+
 // ## simulate iso14443a tag
 // ## greg - added ability to specify tag UID
 int CmdHF14ASim(const char *Cmd)
@@ -310,11 +463,12 @@ int CmdHF14ASnoop(const char *Cmd) {
 
 static command_t CommandTable[] = 
 {
-  {"help",   CmdHelp,          1, "This help"},
-  {"list",   CmdHF14AList,     0, "List ISO 14443a history"},
-  {"reader", CmdHF14AReader,   0, "Act like an ISO14443 Type A reader"},
-  {"sim",    CmdHF14ASim,      0, "<UID> -- Fake ISO 14443a tag"},
-  {"snoop",  CmdHF14ASnoop,    0, "Eavesdrop ISO 14443 Type A"},
+  {"help",   CmdHelp,              1, "This help"},
+  {"list",   CmdHF14AList,         0, "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"},
+  {"snoop",  CmdHF14ASnoop,        0, "Eavesdrop ISO 14443 Type A"},
   {NULL, NULL, 0, NULL}
 };
 
Impressum, Datenschutz