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[proxmark3-svn] / client / cmdhf14a.c
1 //-----------------------------------------------------------------------------
2 // 2011, 2017 Merlok
3 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
4 //
5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
6 // at your option, any later version. See the LICENSE.txt file for the text of
7 // the license.
8 //-----------------------------------------------------------------------------
9 // High frequency ISO14443A commands
10 //-----------------------------------------------------------------------------
11
12 #include "cmdhf14a.h"
13
14 #include <stdio.h>
15 #include <stdlib.h>
16 #include <inttypes.h>
17 #include <string.h>
18 #include <unistd.h>
19 #include <ctype.h>
20 #include "util.h"
21 #include "util_posix.h"
22 #include "iso14443crc.h"
23 #include "data.h"
24 #include "proxmark3.h"
25 #include "ui.h"
26 #include "cmdparser.h"
27 #include "common.h"
28 #include "cmdmain.h"
29 #include "mifare.h"
30 #include "cmdhfmfu.h"
31 #include "mifarehost.h"
32 #include "emv/apduinfo.h"
33 #include "emv/emvcore.h"
34
35 static int CmdHelp(const char *Cmd);
36 static int waitCmd(uint8_t iLen);
37
38
39 const manufactureName manufactureMapping[] = {
40 // ID, "Vendor Country"
41 { 0x01, "Motorola UK" },
42 { 0x02, "ST Microelectronics SA France" },
43 { 0x03, "Hitachi, Ltd Japan" },
44 { 0x04, "NXP Semiconductors Germany" },
45 { 0x05, "Infineon Technologies AG Germany" },
46 { 0x06, "Cylink USA" },
47 { 0x07, "Texas Instrument France" },
48 { 0x08, "Fujitsu Limited Japan" },
49 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
50 { 0x0A, "NEC Japan" },
51 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
52 { 0x0C, "Toshiba Corp. Japan" },
53 { 0x0D, "Mitsubishi Electric Corp. Japan" },
54 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
55 { 0x0F, "Hynix / Hyundai, Korea" },
56 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
57 { 0x11, "Emosyn-EM Microelectronics USA" },
58 { 0x12, "INSIDE Technology France" },
59 { 0x13, "ORGA Kartensysteme GmbH Germany" },
60 { 0x14, "SHARP Corporation Japan" },
61 { 0x15, "ATMEL France" },
62 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
63 { 0x17, "KSW Microtec GmbH Germany" },
64 { 0x18, "ZMD AG Germany" },
65 { 0x19, "XICOR, Inc. USA" },
66 { 0x1A, "Sony Corporation Japan Identifier Company Country" },
67 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
68 { 0x1C, "Emosyn USA" },
69 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
70 { 0x1E, "Magellan Technology Pty Limited Australia" },
71 { 0x1F, "Melexis NV BO Switzerland" },
72 { 0x20, "Renesas Technology Corp. Japan" },
73 { 0x21, "TAGSYS France" },
74 { 0x22, "Transcore USA" },
75 { 0x23, "Shanghai belling corp., ltd. China" },
76 { 0x24, "Masktech Germany Gmbh Germany" },
77 { 0x25, "Innovision Research and Technology Plc UK" },
78 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
79 { 0x27, "Cypak AB Sweden" },
80 { 0x28, "Ricoh Japan" },
81 { 0x29, "ASK France" },
82 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
83 { 0x2B, "Dallas Semiconductor/Maxim USA" },
84 { 0x2C, "Impinj, Inc. USA" },
85 { 0x2D, "RightPlug Alliance USA" },
86 { 0x2E, "Broadcom Corporation USA" },
87 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
88 { 0x30, "BeeDar Technology Inc. USA" },
89 { 0x31, "RFIDsec Denmark" },
90 { 0x32, "Schweizer Electronic AG Germany" },
91 { 0x33, "AMIC Technology Corp Taiwan" },
92 { 0x34, "Mikron JSC Russia" },
93 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
94 { 0x36, "IDS Microchip AG Switzerland" },
95 { 0x37, "Kovio USA" },
96 { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
97 { 0x39, "Silicon Craft Technology Thailand" },
98 { 0x3A, "Advanced Film Device Inc. Japan" },
99 { 0x3B, "Nitecrest Ltd UK" },
100 { 0x3C, "Verayo Inc. USA" },
101 { 0x3D, "HID Global USA" },
102 { 0x3E, "Productivity Engineering Gmbh Germany" },
103 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
104 { 0x40, "Gemalto SA France" },
105 { 0x41, "Renesas Electronics Corporation Japan" },
106 { 0x42, "3Alogics Inc Korea" },
107 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
108 { 0x44, "Gentag Inc (USA) USA" },
109 { 0x00, "no tag-info available" } // must be the last entry
110 };
111
112 // get a product description based on the UID
113 // uid[8] tag uid
114 // returns description of the best match
115 char* getTagInfo(uint8_t uid) {
116
117 int i;
118 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
119
120 for ( i = 0; i < len; ++i )
121 if ( uid == manufactureMapping[i].uid)
122 return manufactureMapping[i].desc;
123
124 //No match, return default
125 return manufactureMapping[len-1].desc;
126 }
127
128 int CmdHF14AList(const char *Cmd)
129 {
130 PrintAndLog("Deprecated command, use 'hf list 14a' instead");
131 return 0;
132 }
133
134 int CmdHF14AReader(const char *Cmd) {
135 uint32_t cm = ISO14A_CONNECT;
136 bool disconnectAfter = true;
137
138 int cmdp = 0;
139 while(param_getchar(Cmd, cmdp) != 0x00) {
140 switch(param_getchar(Cmd, cmdp)) {
141 case 'h':
142 case 'H':
143 PrintAndLog("Usage: hf 14a reader [k|x] [3]");
144 PrintAndLog(" k keep the field active after command executed");
145 PrintAndLog(" x just drop the signal field");
146 PrintAndLog(" 3 ISO14443-3 select only (skip RATS)");
147 return 0;
148 case '3':
149 cm |= ISO14A_NO_RATS;
150 break;
151 case 'k':
152 case 'K':
153 disconnectAfter = false;
154 break;
155 case 'x':
156 case 'X':
157 cm = cm - ISO14A_CONNECT;
158 break;
159 default:
160 PrintAndLog("Unknown command.");
161 return 1;
162 }
163
164 cmdp++;
165 }
166
167 if (!disconnectAfter)
168 cm |= ISO14A_NO_DISCONNECT;
169
170 UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
171 SendCommand(&c);
172
173 if (ISO14A_CONNECT & cm) {
174 UsbCommand resp;
175 WaitForResponse(CMD_ACK,&resp);
176
177 iso14a_card_select_t card;
178 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
179
180 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
181
182 if(select_status == 0) {
183 PrintAndLog("iso14443a card select failed");
184 return 1;
185 }
186
187 if(select_status == 3) {
188 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
189 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
190 return 1;
191 }
192
193 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
194 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
195 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
196 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
197 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
198 }
199 if (!disconnectAfter) {
200 PrintAndLog("Card is selected. You can now start sending commands");
201 }
202 }
203
204 if (disconnectAfter) {
205 PrintAndLog("Field dropped.");
206 }
207
208 return 0;
209 }
210
211 int CmdHF14AInfo(const char *Cmd)
212 {
213 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
214 SendCommand(&c);
215
216 UsbCommand resp;
217 WaitForResponse(CMD_ACK,&resp);
218
219 iso14a_card_select_t card;
220 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
221
222 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
223
224 if(select_status == 0) {
225 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
226 // disconnect
227 c.arg[0] = 0;
228 c.arg[1] = 0;
229 c.arg[2] = 0;
230 SendCommand(&c);
231 return 0;
232 }
233
234 if(select_status == 3) {
235 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
236 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
237 // disconnect
238 c.arg[0] = 0;
239 c.arg[1] = 0;
240 c.arg[2] = 0;
241 SendCommand(&c);
242 return 0;
243 }
244
245 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
246 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
247 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
248
249 bool isMifareClassic = true;
250 switch (card.sak) {
251 case 0x00:
252 isMifareClassic = false;
253
254 //***************************************test****************
255 // disconnect
256 c.arg[0] = 0;
257 c.arg[1] = 0;
258 c.arg[2] = 0;
259 SendCommand(&c);
260
261 uint32_t tagT = GetHF14AMfU_Type();
262 ul_print_type(tagT, 0);
263
264 //reconnect for further tests
265 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
266 c.arg[1] = 0;
267 c.arg[2] = 0;
268
269 SendCommand(&c);
270
271 UsbCommand resp;
272 WaitForResponse(CMD_ACK,&resp);
273
274 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
275
276 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
277
278 if(select_status == 0) {
279 //PrintAndLog("iso14443a card select failed");
280 // disconnect
281 c.arg[0] = 0;
282 c.arg[1] = 0;
283 c.arg[2] = 0;
284 SendCommand(&c);
285 return 0;
286 }
287
288 /* orig
289 // check if the tag answers to GETVERSION (0x60)
290 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
291 c.arg[1] = 1;
292 c.arg[2] = 0;
293 c.d.asBytes[0] = 0x60;
294 SendCommand(&c);
295 WaitForResponse(CMD_ACK,&resp);
296
297 uint8_t version[10] = {0};
298 memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
299 uint8_t len = resp.arg[0] & 0xff;
300 switch ( len ){
301 // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
302 // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
303 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
304 case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
305 case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
306 }
307 */
308 break;
309 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
310 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
311 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
312 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
313 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
314 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
315 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
316 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
317 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
318 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
319 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
320 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
321 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
322 default: ;
323 }
324
325 // Double & triple sized UID, can be mapped to a manufacturer.
326 // HACK: does this apply for Ultralight cards?
327 if ( card.uidlen > 4 ) {
328 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
329 }
330
331 // try to request ATS even if tag claims not to support it
332 if (select_status == 2) {
333 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
334 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
335 c.arg[1] = 2;
336 c.arg[2] = 0;
337 memcpy(c.d.asBytes, rats, 2);
338 SendCommand(&c);
339 WaitForResponse(CMD_ACK,&resp);
340
341 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
342 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
343 }
344
345 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
346 bool ta1 = 0, tb1 = 0, tc1 = 0;
347 int pos;
348
349 if (select_status == 2) {
350 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
351 }
352 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
353 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
354 if (card.ats[0] != card.ats_len - 2) {
355 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
356 }
357
358 if (card.ats[0] > 1) { // there is a format byte (T0)
359 ta1 = (card.ats[1] & 0x10) == 0x10;
360 tb1 = (card.ats[1] & 0x20) == 0x20;
361 tc1 = (card.ats[1] & 0x40) == 0x40;
362 int16_t fsci = card.ats[1] & 0x0f;
363 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
364 "TC1 is%s present, FSCI is %d (FSC = %ld)",
365 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
366 fsci,
367 fsci < 5 ? (fsci - 2) * 8 :
368 fsci < 8 ? (fsci - 3) * 32 :
369 fsci == 8 ? 256 :
370 -1
371 );
372 }
373 pos = 2;
374 if (ta1) {
375 char dr[16], ds[16];
376 dr[0] = ds[0] = '\0';
377 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
378 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
379 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
380 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
381 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
382 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
383 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
384 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
385 PrintAndLog(" - TA1 : different divisors are%s supported, "
386 "DR: [%s], DS: [%s]",
387 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
388 pos++;
389 }
390 if (tb1) {
391 uint32_t sfgi = card.ats[pos] & 0x0F;
392 uint32_t fwi = card.ats[pos] >> 4;
393 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
394 (sfgi),
395 sfgi ? "" : "(not needed) ",
396 sfgi ? (1 << 12) << sfgi : 0,
397 fwi,
398 (1 << 12) << fwi
399 );
400 pos++;
401 }
402 if (tc1) {
403 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
404 (card.ats[pos] & 0x01) ? "" : " NOT",
405 (card.ats[pos] & 0x02) ? "" : " NOT");
406 pos++;
407 }
408 if (card.ats[0] > pos) {
409 char *tip = "";
410 if (card.ats[0] - pos >= 7) {
411 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
412 tip = "-> MIFARE Plus X 2K or 4K";
413 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
414 tip = "-> MIFARE Plus S 2K or 4K";
415 }
416 }
417 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
418 if (card.ats[pos] == 0xC1) {
419 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
420 PrintAndLog(" %02x -> Length is %d bytes",
421 card.ats[pos + 1], card.ats[pos + 1]);
422 switch (card.ats[pos + 2] & 0xf0) {
423 case 0x10:
424 PrintAndLog(" 1x -> MIFARE DESFire");
425 break;
426 case 0x20:
427 PrintAndLog(" 2x -> MIFARE Plus");
428 break;
429 }
430 switch (card.ats[pos + 2] & 0x0f) {
431 case 0x00:
432 PrintAndLog(" x0 -> <1 kByte");
433 break;
434 case 0x01:
435 PrintAndLog(" x1 -> 1 kByte");
436 break;
437 case 0x02:
438 PrintAndLog(" x2 -> 2 kByte");
439 break;
440 case 0x03:
441 PrintAndLog(" x3 -> 4 kByte");
442 break;
443 case 0x04:
444 PrintAndLog(" x4 -> 8 kByte");
445 break;
446 }
447 switch (card.ats[pos + 3] & 0xf0) {
448 case 0x00:
449 PrintAndLog(" 0x -> Engineering sample");
450 break;
451 case 0x20:
452 PrintAndLog(" 2x -> Released");
453 break;
454 }
455 switch (card.ats[pos + 3] & 0x0f) {
456 case 0x00:
457 PrintAndLog(" x0 -> Generation 1");
458 break;
459 case 0x01:
460 PrintAndLog(" x1 -> Generation 2");
461 break;
462 case 0x02:
463 PrintAndLog(" x2 -> Generation 3");
464 break;
465 }
466 switch (card.ats[pos + 4] & 0x0f) {
467 case 0x00:
468 PrintAndLog(" x0 -> Only VCSL supported");
469 break;
470 case 0x01:
471 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
472 break;
473 case 0x0E:
474 PrintAndLog(" xE -> no VCS command supported");
475 break;
476 }
477 }
478 }
479 } else {
480 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
481 }
482
483
484 // try to see if card responses to "chinese magic backdoor" commands.
485 mfCIdentify();
486
487 if (isMifareClassic) {
488 switch(DetectClassicPrng()) {
489 case 0:
490 PrintAndLog("Prng detection: HARDEND (hardnested)");
491 break;
492 case 1:
493 PrintAndLog("Prng detection: WEAK");
494 break;
495 default:
496 PrintAndLog("Prng detection error.");
497 }
498 }
499
500 return select_status;
501 }
502
503 // Collect ISO14443 Type A UIDs
504 int CmdHF14ACUIDs(const char *Cmd)
505 {
506 // requested number of UIDs
507 int n = atoi(Cmd);
508 // collect at least 1 (e.g. if no parameter was given)
509 n = n > 0 ? n : 1;
510
511 PrintAndLog("Collecting %d UIDs", n);
512 PrintAndLog("Start: %" PRIu64, msclock()/1000);
513 // repeat n times
514 for (int i = 0; i < n; i++) {
515 // execute anticollision procedure
516 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}};
517 SendCommand(&c);
518
519 UsbCommand resp;
520 WaitForResponse(CMD_ACK,&resp);
521
522 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
523
524 // check if command failed
525 if (resp.arg[0] == 0) {
526 PrintAndLog("Card select failed.");
527 } else {
528 char uid_string[20];
529 for (uint16_t i = 0; i < card->uidlen; i++) {
530 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
531 }
532 PrintAndLog("%s", uid_string);
533 }
534 }
535 PrintAndLog("End: %" PRIu64, msclock()/1000);
536
537 return 1;
538 }
539
540 // ## simulate iso14443a tag
541 // ## greg - added ability to specify tag UID
542 int CmdHF14ASim(const char *Cmd)
543 {
544 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
545
546 // Retrieve the tag type
547 uint8_t tagtype = param_get8ex(Cmd,0,0,10);
548
549 // When no argument was given, just print help message
550 if (tagtype == 0) {
551 PrintAndLog("");
552 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
553 PrintAndLog("");
554 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
555 PrintAndLog(" types: 1 = MIFARE Classic");
556 PrintAndLog(" 2 = MIFARE Ultralight");
557 PrintAndLog(" 3 = MIFARE Desfire");
558 PrintAndLog(" 4 = ISO/IEC 14443-4");
559 PrintAndLog(" 5 = MIFARE Tnp3xxx");
560 PrintAndLog("");
561 return 1;
562 }
563
564 // Store the tag type
565 c.arg[0] = tagtype;
566
567 // Retrieve the full 4 or 7 byte long uid
568 uint64_t long_uid = param_get64ex(Cmd,1,0,16);
569
570 // Are we handling the (optional) second part uid?
571 if (long_uid > 0xffffffff) {
572 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid);
573 // Store the second part
574 c.arg[2] = (long_uid & 0xffffffff);
575 long_uid >>= 32;
576 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
577 c.arg[1] = (long_uid & 0xffffff);
578 } else {
579 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
580 // Only store the first part
581 c.arg[1] = long_uid & 0xffffffff;
582 }
583 /*
584 // At lease save the mandatory first part of the UID
585 c.arg[0] = long_uid & 0xffffffff;
586
587 if (c.arg[1] == 0) {
588 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
589 }
590
591 switch (c.arg[0]) {
592 case 1: {
593 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
594 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
595 } break;
596 case 2: {
597 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
598 } break;
599 default: {
600 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
601 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
602 PrintAndLog(" type1: 4 ",c.arg[0]);
603
604 return 1;
605 } break;
606 }
607 */
608 /*
609 unsigned int hi = 0, lo = 0;
610 int n = 0, i = 0;
611 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
612 hi= (hi << 4) | (lo >> 28);
613 lo= (lo << 4) | (n & 0xf);
614 }
615 */
616 // UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
617 // PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
618 SendCommand(&c);
619 return 0;
620 }
621
622 int CmdHF14ASnoop(const char *Cmd) {
623 int param = 0;
624
625 uint8_t ctmp = param_getchar(Cmd, 0) ;
626 if (ctmp == 'h' || ctmp == 'H') {
627 PrintAndLog("It get data from the field and saves it into command buffer.");
628 PrintAndLog("Buffer accessible from command hf list 14a.");
629 PrintAndLog("Usage: hf 14a snoop [c][r]");
630 PrintAndLog("c - triggered by first data from card");
631 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
632 PrintAndLog("sample: hf 14a snoop c r");
633 return 0;
634 }
635
636 for (int i = 0; i < 2; i++) {
637 ctmp = param_getchar(Cmd, i);
638 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
639 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
640 }
641
642 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
643 SendCommand(&c);
644 return 0;
645 }
646
647 void DropField() {
648 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
649 SendCommand(&c);
650 }
651
652 int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
653 uint16_t cmdc = 0;
654
655 if (activateField) {
656 cmdc |= ISO14A_CONNECT | ISO14A_CLEAR_TRACE;
657 }
658 if (leaveSignalON)
659 cmdc |= ISO14A_NO_DISCONNECT;
660
661 // "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes
662 // https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size
663 // here length USB_CMD_DATA_SIZE=512
664 // timeout must be authomatically set by "get ATS"
665 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | cmdc, (datainlen & 0xFFFF), 0}};
666 memcpy(c.d.asBytes, datain, datainlen);
667 SendCommand(&c);
668
669 uint8_t *recv;
670 UsbCommand resp;
671
672 if (activateField) {
673 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
674 PrintAndLog("APDU ERROR: Proxmark connection timeout.");
675 return 1;
676 }
677 if (resp.arg[0] != 1) {
678 PrintAndLog("APDU ERROR: Proxmark error %d.", resp.arg[0]);
679 return 1;
680 }
681 }
682
683 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
684 recv = resp.d.asBytes;
685 int iLen = resp.arg[0];
686
687 *dataoutlen = iLen - 2;
688 if (*dataoutlen < 0)
689 *dataoutlen = 0;
690
691 if (maxdataoutlen && *dataoutlen > maxdataoutlen) {
692 PrintAndLog("APDU ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen);
693 return 2;
694 }
695
696 memcpy(dataout, recv, *dataoutlen);
697
698 if(!iLen) {
699 PrintAndLog("APDU ERROR: No APDU response.");
700 return 1;
701 }
702
703 // check block TODO
704 if (iLen == -2) {
705 PrintAndLog("APDU ERROR: Block type mismatch.");
706 return 2;
707 }
708
709 // CRC Check
710 if (iLen == -1) {
711 PrintAndLog("APDU ERROR: ISO 14443A CRC error.");
712 return 3;
713 }
714
715 // check apdu length
716 if (iLen < 4) {
717 PrintAndLog("APDU ERROR: Small APDU response. Len=%d", iLen);
718 return 2;
719 }
720
721 } else {
722 PrintAndLog("APDU ERROR: Reply timeout.");
723 return 4;
724 }
725
726 return 0;
727 }
728
729 // ISO14443-4. 7. Half-duplex block transmission protocol
730 int CmdHF14AAPDU(const char *cmd) {
731 uint8_t data[USB_CMD_DATA_SIZE];
732 int datalen = 0;
733 bool activateField = false;
734 bool leaveSignalON = false;
735 bool decodeTLV = false;
736
737 if (strlen(cmd) < 2) {
738 PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
739 PrintAndLog("Command sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)");
740 PrintAndLog(" -s activate field and select card");
741 PrintAndLog(" -k leave the signal field ON after receive response");
742 PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!");
743 return 0;
744 }
745
746 int cmdp = 0;
747 while(param_getchar(cmd, cmdp) != 0x00) {
748 char c = param_getchar(cmd, cmdp);
749 if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
750 switch (param_getchar_indx(cmd, 1, cmdp)) {
751 case 's':
752 case 'S':
753 activateField = true;
754 break;
755 case 'k':
756 case 'K':
757 leaveSignalON = true;
758 break;
759 case 't':
760 case 'T':
761 decodeTLV = true;
762 break;
763 default:
764 PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
765 return 1;
766 }
767
768 if (isxdigit((unsigned char)c)) {
769 // len = data + PCB(1b) + CRC(2b)
770 switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) {
771 case 1:
772 PrintAndLog("Invalid HEX value.");
773 return 1;
774 case 2:
775 PrintAndLog("APDU too large.");
776 return 1;
777 case 3:
778 PrintAndLog("Hex must have even number of digits.");
779 return 1;
780 }
781
782 // we get all the hex to end of line with spaces
783 break;
784 }
785
786 cmdp++;
787 }
788
789 PrintAndLog(">>>>[%s%s%s] %s", activateField ? "sel ": "", leaveSignalON ? "keep ": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
790
791 int res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen);
792
793 if (res)
794 return res;
795
796 PrintAndLog("<<<< %s", sprint_hex(data, datalen));
797
798 PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1]));
799
800 // TLV decoder
801 if (decodeTLV && datalen > 4) {
802 TLVPrintFromBuffer(data, datalen - 2);
803 }
804
805 return 0;
806 }
807
808 int CmdHF14ACmdRaw(const char *cmd) {
809 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
810 bool reply=1;
811 bool crc = false;
812 bool power = false;
813 bool active = false;
814 bool active_select = false;
815 bool no_rats = false;
816 uint16_t numbits = 0;
817 bool bTimeout = false;
818 uint32_t timeout = 0;
819 bool topazmode = false;
820 char buf[5]="";
821 int i = 0;
822 uint8_t data[USB_CMD_DATA_SIZE];
823 uint16_t datalen = 0;
824 uint32_t temp;
825
826 if (strlen(cmd)<2) {
827 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
828 PrintAndLog(" -r do not read response");
829 PrintAndLog(" -c calculate and append CRC");
830 PrintAndLog(" -p leave the signal field ON after receive");
831 PrintAndLog(" -a active signal field ON without select");
832 PrintAndLog(" -s active signal field ON with select");
833 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
834 PrintAndLog(" -t timeout in ms");
835 PrintAndLog(" -T use Topaz protocol to send command");
836 PrintAndLog(" -3 ISO14443-3 select only (skip RATS)");
837 return 0;
838 }
839
840
841 // strip
842 while (*cmd==' ' || *cmd=='\t') cmd++;
843
844 while (cmd[i]!='\0') {
845 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
846 if (cmd[i]=='-') {
847 switch (cmd[i+1]) {
848 case 'r':
849 reply = false;
850 break;
851 case 'c':
852 crc = true;
853 break;
854 case 'p':
855 power = true;
856 break;
857 case 'a':
858 active = true;
859 break;
860 case 's':
861 active_select = true;
862 break;
863 case 'b':
864 sscanf(cmd+i+2,"%d",&temp);
865 numbits = temp & 0xFFFF;
866 i+=3;
867 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
868 i-=2;
869 break;
870 case 't':
871 bTimeout = true;
872 sscanf(cmd+i+2,"%d",&temp);
873 timeout = temp;
874 i+=3;
875 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
876 i-=2;
877 break;
878 case 'T':
879 topazmode = true;
880 break;
881 case '3':
882 no_rats = true;
883 break;
884 default:
885 PrintAndLog("Invalid option");
886 return 0;
887 }
888 i+=2;
889 continue;
890 }
891 if ((cmd[i]>='0' && cmd[i]<='9') ||
892 (cmd[i]>='a' && cmd[i]<='f') ||
893 (cmd[i]>='A' && cmd[i]<='F') ) {
894 buf[strlen(buf)+1]=0;
895 buf[strlen(buf)]=cmd[i];
896 i++;
897
898 if (strlen(buf)>=2) {
899 sscanf(buf,"%x",&temp);
900 data[datalen]=(uint8_t)(temp & 0xff);
901 *buf=0;
902 if (datalen > sizeof(data)-1) {
903 if (crc)
904 PrintAndLog("Buffer is full, we can't add CRC to your data");
905 break;
906 } else {
907 datalen++;
908 }
909 }
910 continue;
911 }
912 PrintAndLog("Invalid char on input");
913 return 0;
914 }
915
916 if(crc && datalen>0 && datalen<sizeof(data)-2)
917 {
918 uint8_t first, second;
919 if (topazmode) {
920 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
921 } else {
922 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
923 }
924 data[datalen++] = first;
925 data[datalen++] = second;
926 }
927
928 if(active || active_select)
929 {
930 c.arg[0] |= ISO14A_CONNECT | ISO14A_CLEAR_TRACE;
931 if(active)
932 c.arg[0] |= ISO14A_NO_SELECT;
933 }
934
935 if(bTimeout){
936 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
937 c.arg[0] |= ISO14A_SET_TIMEOUT;
938 if(timeout > MAX_TIMEOUT) {
939 timeout = MAX_TIMEOUT;
940 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
941 }
942 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
943 }
944
945 if(power) {
946 c.arg[0] |= ISO14A_NO_DISCONNECT;
947 }
948
949 if(datalen > 0) {
950 c.arg[0] |= ISO14A_RAW;
951 }
952
953 if(topazmode) {
954 c.arg[0] |= ISO14A_TOPAZMODE;
955 }
956
957 if(no_rats) {
958 c.arg[0] |= ISO14A_NO_RATS;
959 }
960
961 // Max buffer is USB_CMD_DATA_SIZE (512)
962 c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16);
963 memcpy(c.d.asBytes,data,datalen);
964
965 SendCommand(&c);
966
967 if (reply) {
968 int res = 0;
969 if (active_select)
970 res = waitCmd(1);
971 if (!res && datalen > 0)
972 waitCmd(0);
973 } // if reply
974 return 0;
975 }
976
977
978 static int waitCmd(uint8_t iSelect) {
979 uint8_t *recv;
980 UsbCommand resp;
981 char *hexout;
982
983 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
984 recv = resp.d.asBytes;
985 uint8_t iLen = resp.arg[0];
986 if (iSelect){
987 iLen = resp.arg[1];
988 if (iLen){
989 PrintAndLog("Card selected. UID[%i]:", iLen);
990 } else {
991 PrintAndLog("Can't select card.");
992 }
993 } else {
994 PrintAndLog("received %i bytes:", iLen);
995 }
996 if(!iLen)
997 return 1;
998 hexout = (char *)malloc(iLen * 3 + 1);
999 if (hexout != NULL) {
1000 for (int i = 0; i < iLen; i++) { // data in hex
1001 sprintf(&hexout[i * 3], "%02X ", recv[i]);
1002 }
1003 PrintAndLog("%s", hexout);
1004 free(hexout);
1005 } else {
1006 PrintAndLog("malloc failed your client has low memory?");
1007 return 2;
1008 }
1009 } else {
1010 PrintAndLog("timeout while waiting for reply.");
1011 return 3;
1012 }
1013 return 0;
1014 }
1015
1016 static command_t CommandTable[] =
1017 {
1018 {"help", CmdHelp, 1, "This help"},
1019 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
1020 {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},
1021 {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},
1022 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
1023 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
1024 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
1025 {"apdu", CmdHF14AAPDU, 0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"},
1026 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
1027 {NULL, NULL, 0, NULL}
1028 };
1029
1030 int CmdHF14A(const char *Cmd) {
1031 // flush
1032 WaitForResponseTimeout(CMD_ACK,NULL,100);
1033
1034 // parse
1035 CmdsParse(CommandTable, Cmd);
1036 return 0;
1037 }
1038
1039 int CmdHelp(const char *Cmd)
1040 {
1041 CmdsHelp(CommandTable);
1042 return 0;
1043 }
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