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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 static int CmdHelp(const char *Cmd);
15 static int waitCmd(uint8_t iLen);
16
17 const manufactureName manufactureMapping[] = {
18 // ID, "Vendor Country"
19 { 0x01, "Motorola UK" },
20 { 0x02, "ST Microelectronics SA France" },
21 { 0x03, "Hitachi, Ltd Japan" },
22 { 0x04, "NXP Semiconductors Germany" },
23 { 0x05, "Infineon Technologies AG Germany" },
24 { 0x06, "Cylink USA" },
25 { 0x07, "Texas Instrument France" },
26 { 0x08, "Fujitsu Limited Japan" },
27 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
28 { 0x0A, "NEC Japan" },
29 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
30 { 0x0C, "Toshiba Corp. Japan" },
31 { 0x0D, "Mitsubishi Electric Corp. Japan" },
32 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
33 { 0x0F, "Hynix / Hyundai, Korea" },
34 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
35 { 0x11, "Emosyn-EM Microelectronics USA" },
36 { 0x12, "INSIDE Technology France" },
37 { 0x13, "ORGA Kartensysteme GmbH Germany" },
38 { 0x14, "SHARP Corporation Japan" },
39 { 0x15, "ATMEL France" },
40 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
41 { 0x17, "KSW Microtec GmbH Germany" },
42 { 0x18, "ZMD AG Germany" },
43 { 0x19, "XICOR, Inc. USA" },
44 { 0x1A, "Sony Corporation Japan Identifier Company Country" },
45 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
46 { 0x1C, "Emosyn USA" },
47 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
48 { 0x1E, "Magellan Technology Pty Limited Australia" },
49 { 0x1F, "Melexis NV BO Switzerland" },
50 { 0x20, "Renesas Technology Corp. Japan" },
51 { 0x21, "TAGSYS France" },
52 { 0x22, "Transcore USA" },
53 { 0x23, "Shanghai belling corp., ltd. China" },
54 { 0x24, "Masktech Germany Gmbh Germany" },
55 { 0x25, "Innovision Research and Technology Plc UK" },
56 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
57 { 0x27, "Cypak AB Sweden" },
58 { 0x28, "Ricoh Japan" },
59 { 0x29, "ASK France" },
60 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
61 { 0x2B, "Dallas Semiconductor/Maxim USA" },
62 { 0x2C, "Impinj, Inc. USA" },
63 { 0x2D, "RightPlug Alliance USA" },
64 { 0x2E, "Broadcom Corporation USA" },
65 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
66 { 0x30, "BeeDar Technology Inc. USA" },
67 { 0x31, "RFIDsec Denmark" },
68 { 0x32, "Schweizer Electronic AG Germany" },
69 { 0x33, "AMIC Technology Corp Taiwan" },
70 { 0x34, "Mikron JSC Russia" },
71 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
72 { 0x36, "IDS Microchip AG Switzerland" },
73 { 0x37, "Kovio USA" },
74 { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
75 { 0x39, "Silicon Craft Technology Thailand" },
76 { 0x3A, "Advanced Film Device Inc. Japan" },
77 { 0x3B, "Nitecrest Ltd UK" },
78 { 0x3C, "Verayo Inc. USA" },
79 { 0x3D, "HID Global USA" },
80 { 0x3E, "Productivity Engineering Gmbh Germany" },
81 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
82 { 0x40, "Gemalto SA France" },
83 { 0x41, "Renesas Electronics Corporation Japan" },
84 { 0x42, "3Alogics Inc Korea" },
85 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
86 { 0x44, "Gentag Inc (USA) USA" },
87 { 0x00, "no tag-info available" } // must be the last entry
88 };
89
90 // get a product description based on the UID
91 // uid[8] tag uid
92 // returns description of the best match
93 char* getTagInfo(uint8_t uid) {
94
95 int i;
96 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
97
98 for ( i = 0; i < len; ++i )
99 if ( uid == manufactureMapping[i].uid)
100 return manufactureMapping[i].desc;
101
102 //No match, return default
103 return manufactureMapping[len-1].desc;
104 }
105
106 int CmdHF14AList(const char *Cmd)
107 {
108 PrintAndLog("Deprecated command, use 'hf list 14a' instead");
109 return 0;
110 }
111
112 int CmdHF14AReader(const char *Cmd) {
113 uint32_t cm = ISO14A_CONNECT;
114 bool disconnectAfter = false;
115
116 int cmdp = 0;
117 while(param_getchar(Cmd, cmdp) != 0x00) {
118 switch(param_getchar(Cmd, cmdp)) {
119 case 'h':
120 case 'H':
121 PrintAndLog("Usage: hf 14a reader [d] [3]");
122 PrintAndLog(" d drop the signal field after command executed");
123 PrintAndLog(" x just drop the signal field");
124 PrintAndLog(" 3 ISO14443-3 select only (skip RATS)");
125 return 0;
126 case '3':
127 cm |= ISO14A_NO_RATS;
128 break;
129 case 'd':
130 case 'D':
131 disconnectAfter = true;
132 break;
133 case 'x':
134 case 'X':
135 disconnectAfter = true;
136 cm = cm - ISO14A_CONNECT;
137 break;
138 default:
139 PrintAndLog("Unknown command.");
140 return 1;
141 }
142
143 cmdp++;
144 }
145
146 if (!disconnectAfter)
147 cm |= ISO14A_NO_DISCONNECT;
148
149 UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
150 SendCommand(&c);
151
152 if (ISO14A_CONNECT & cm) {
153 UsbCommand resp;
154 WaitForResponse(CMD_ACK,&resp);
155
156 iso14a_card_select_t card;
157 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
158
159 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
160
161 if(select_status == 0) {
162 PrintAndLog("iso14443a card select failed");
163 return 1;
164 }
165
166 if(select_status == 3) {
167 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
168 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
169 return 1;
170 }
171
172 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
173 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
174 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
175 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
176 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
177 }
178 PrintAndLog("Card is selected. You can now start sending commands");
179 } else {
180 PrintAndLog("Field dropped.");
181 }
182 return 0;
183 }
184
185 int CmdHF14AInfo(const char *Cmd)
186 {
187 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
188 SendCommand(&c);
189
190 UsbCommand resp;
191 WaitForResponse(CMD_ACK,&resp);
192
193 iso14a_card_select_t card;
194 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
195
196 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
197
198 if(select_status == 0) {
199 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
200 // disconnect
201 c.arg[0] = 0;
202 c.arg[1] = 0;
203 c.arg[2] = 0;
204 SendCommand(&c);
205 return 0;
206 }
207
208 if(select_status == 3) {
209 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
210 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
211 // disconnect
212 c.arg[0] = 0;
213 c.arg[1] = 0;
214 c.arg[2] = 0;
215 SendCommand(&c);
216 return 0;
217 }
218
219 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
220 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
221 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
222
223 bool isMifareClassic = true;
224 switch (card.sak) {
225 case 0x00:
226 isMifareClassic = false;
227
228 //***************************************test****************
229 // disconnect
230 c.arg[0] = 0;
231 c.arg[1] = 0;
232 c.arg[2] = 0;
233 SendCommand(&c);
234
235 uint32_t tagT = GetHF14AMfU_Type();
236 ul_print_type(tagT, 0);
237
238 //reconnect for further tests
239 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
240 c.arg[1] = 0;
241 c.arg[2] = 0;
242
243 SendCommand(&c);
244
245 UsbCommand resp;
246 WaitForResponse(CMD_ACK,&resp);
247
248 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
249
250 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
251
252 if(select_status == 0) {
253 //PrintAndLog("iso14443a card select failed");
254 // disconnect
255 c.arg[0] = 0;
256 c.arg[1] = 0;
257 c.arg[2] = 0;
258 SendCommand(&c);
259 return 0;
260 }
261
262 /* orig
263 // check if the tag answers to GETVERSION (0x60)
264 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
265 c.arg[1] = 1;
266 c.arg[2] = 0;
267 c.d.asBytes[0] = 0x60;
268 SendCommand(&c);
269 WaitForResponse(CMD_ACK,&resp);
270
271 uint8_t version[10] = {0};
272 memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
273 uint8_t len = resp.arg[0] & 0xff;
274 switch ( len ){
275 // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
276 // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
277 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
278 case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
279 case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
280 }
281 */
282 break;
283 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
284 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
285 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
286 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
287 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
288 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
289 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
290 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
291 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
292 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
293 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
294 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
295 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
296 default: ;
297 }
298
299 // Double & triple sized UID, can be mapped to a manufacturer.
300 // HACK: does this apply for Ultralight cards?
301 if ( card.uidlen > 4 ) {
302 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
303 }
304
305 // try to request ATS even if tag claims not to support it
306 if (select_status == 2) {
307 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
308 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
309 c.arg[1] = 2;
310 c.arg[2] = 0;
311 memcpy(c.d.asBytes, rats, 2);
312 SendCommand(&c);
313 WaitForResponse(CMD_ACK,&resp);
314
315 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
316 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
317 }
318
319 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
320 bool ta1 = 0, tb1 = 0, tc1 = 0;
321 int pos;
322
323 if (select_status == 2) {
324 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
325 }
326 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
327 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
328 if (card.ats[0] != card.ats_len - 2) {
329 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
330 }
331
332 if (card.ats[0] > 1) { // there is a format byte (T0)
333 ta1 = (card.ats[1] & 0x10) == 0x10;
334 tb1 = (card.ats[1] & 0x20) == 0x20;
335 tc1 = (card.ats[1] & 0x40) == 0x40;
336 int16_t fsci = card.ats[1] & 0x0f;
337 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
338 "TC1 is%s present, FSCI is %d (FSC = %ld)",
339 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
340 fsci,
341 fsci < 5 ? (fsci - 2) * 8 :
342 fsci < 8 ? (fsci - 3) * 32 :
343 fsci == 8 ? 256 :
344 -1
345 );
346 }
347 pos = 2;
348 if (ta1) {
349 char dr[16], ds[16];
350 dr[0] = ds[0] = '\0';
351 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
352 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
353 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
354 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
355 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
356 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
357 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
358 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
359 PrintAndLog(" - TA1 : different divisors are%s supported, "
360 "DR: [%s], DS: [%s]",
361 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
362 pos++;
363 }
364 if (tb1) {
365 uint32_t sfgi = card.ats[pos] & 0x0F;
366 uint32_t fwi = card.ats[pos] >> 4;
367 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
368 (sfgi),
369 sfgi ? "" : "(not needed) ",
370 sfgi ? (1 << 12) << sfgi : 0,
371 fwi,
372 (1 << 12) << fwi
373 );
374 pos++;
375 }
376 if (tc1) {
377 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
378 (card.ats[pos] & 0x01) ? "" : " NOT",
379 (card.ats[pos] & 0x02) ? "" : " NOT");
380 pos++;
381 }
382 if (card.ats[0] > pos) {
383 char *tip = "";
384 if (card.ats[0] - pos >= 7) {
385 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
386 tip = "-> MIFARE Plus X 2K or 4K";
387 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
388 tip = "-> MIFARE Plus S 2K or 4K";
389 }
390 }
391 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
392 if (card.ats[pos] == 0xC1) {
393 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
394 PrintAndLog(" %02x -> Length is %d bytes",
395 card.ats[pos + 1], card.ats[pos + 1]);
396 switch (card.ats[pos + 2] & 0xf0) {
397 case 0x10:
398 PrintAndLog(" 1x -> MIFARE DESFire");
399 break;
400 case 0x20:
401 PrintAndLog(" 2x -> MIFARE Plus");
402 break;
403 }
404 switch (card.ats[pos + 2] & 0x0f) {
405 case 0x00:
406 PrintAndLog(" x0 -> <1 kByte");
407 break;
408 case 0x01:
409 PrintAndLog(" x1 -> 1 kByte");
410 break;
411 case 0x02:
412 PrintAndLog(" x2 -> 2 kByte");
413 break;
414 case 0x03:
415 PrintAndLog(" x3 -> 4 kByte");
416 break;
417 case 0x04:
418 PrintAndLog(" x4 -> 8 kByte");
419 break;
420 }
421 switch (card.ats[pos + 3] & 0xf0) {
422 case 0x00:
423 PrintAndLog(" 0x -> Engineering sample");
424 break;
425 case 0x20:
426 PrintAndLog(" 2x -> Released");
427 break;
428 }
429 switch (card.ats[pos + 3] & 0x0f) {
430 case 0x00:
431 PrintAndLog(" x0 -> Generation 1");
432 break;
433 case 0x01:
434 PrintAndLog(" x1 -> Generation 2");
435 break;
436 case 0x02:
437 PrintAndLog(" x2 -> Generation 3");
438 break;
439 }
440 switch (card.ats[pos + 4] & 0x0f) {
441 case 0x00:
442 PrintAndLog(" x0 -> Only VCSL supported");
443 break;
444 case 0x01:
445 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
446 break;
447 case 0x0E:
448 PrintAndLog(" xE -> no VCS command supported");
449 break;
450 }
451 }
452 }
453 } else {
454 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
455 }
456
457
458 // try to see if card responses to "chinese magic backdoor" commands.
459 mfCIdentify();
460
461 if (isMifareClassic) {
462 switch(DetectClassicPrng()) {
463 case 0:
464 PrintAndLog("Prng detection: HARDEND (hardnested)");
465 break;
466 case 1:
467 PrintAndLog("Prng detection: WEAK");
468 break;
469 default:
470 PrintAndLog("Prng detection error.");
471 }
472 }
473
474 return select_status;
475 }
476
477 // Collect ISO14443 Type A UIDs
478 int CmdHF14ACUIDs(const char *Cmd)
479 {
480 // requested number of UIDs
481 int n = atoi(Cmd);
482 // collect at least 1 (e.g. if no parameter was given)
483 n = n > 0 ? n : 1;
484
485 PrintAndLog("Collecting %d UIDs", n);
486 PrintAndLog("Start: %" PRIu64, msclock()/1000);
487 // repeat n times
488 for (int i = 0; i < n; i++) {
489 // execute anticollision procedure
490 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}};
491 SendCommand(&c);
492
493 UsbCommand resp;
494 WaitForResponse(CMD_ACK,&resp);
495
496 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
497
498 // check if command failed
499 if (resp.arg[0] == 0) {
500 PrintAndLog("Card select failed.");
501 } else {
502 char uid_string[20];
503 for (uint16_t i = 0; i < card->uidlen; i++) {
504 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
505 }
506 PrintAndLog("%s", uid_string);
507 }
508 }
509 PrintAndLog("End: %" PRIu64, msclock()/1000);
510
511 return 1;
512 }
513
514 // ## simulate iso14443a tag
515 // ## greg - added ability to specify tag UID
516 int CmdHF14ASim(const char *Cmd)
517 {
518 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
519
520 // Retrieve the tag type
521 uint8_t tagtype = param_get8ex(Cmd,0,0,10);
522
523 // When no argument was given, just print help message
524 if (tagtype == 0) {
525 PrintAndLog("");
526 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
527 PrintAndLog("");
528 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
529 PrintAndLog(" types: 1 = MIFARE Classic");
530 PrintAndLog(" 2 = MIFARE Ultralight");
531 PrintAndLog(" 3 = MIFARE Desfire");
532 PrintAndLog(" 4 = ISO/IEC 14443-4");
533 PrintAndLog(" 5 = MIFARE Tnp3xxx");
534 PrintAndLog("");
535 return 1;
536 }
537
538 // Store the tag type
539 c.arg[0] = tagtype;
540
541 // Retrieve the full 4 or 7 byte long uid
542 uint64_t long_uid = param_get64ex(Cmd,1,0,16);
543
544 // Are we handling the (optional) second part uid?
545 if (long_uid > 0xffffffff) {
546 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid);
547 // Store the second part
548 c.arg[2] = (long_uid & 0xffffffff);
549 long_uid >>= 32;
550 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
551 c.arg[1] = (long_uid & 0xffffff);
552 } else {
553 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
554 // Only store the first part
555 c.arg[1] = long_uid & 0xffffffff;
556 }
557 /*
558 // At lease save the mandatory first part of the UID
559 c.arg[0] = long_uid & 0xffffffff;
560
561 if (c.arg[1] == 0) {
562 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
563 }
564
565 switch (c.arg[0]) {
566 case 1: {
567 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
568 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)};
569 } break;
570 case 2: {
571 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
572 } break;
573 default: {
574 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
575 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
576 PrintAndLog(" type1: 4 ",c.arg[0]);
577
578 return 1;
579 } break;
580 }
581 */
582 /*
583 unsigned int hi = 0, lo = 0;
584 int n = 0, i = 0;
585 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
586 hi= (hi << 4) | (lo >> 28);
587 lo= (lo << 4) | (n & 0xf);
588 }
589 */
590 // 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)};
591 // PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
592 SendCommand(&c);
593 return 0;
594 }
595
596 int CmdHF14ASnoop(const char *Cmd) {
597 int param = 0;
598
599 uint8_t ctmp = param_getchar(Cmd, 0) ;
600 if (ctmp == 'h' || ctmp == 'H') {
601 PrintAndLog("It get data from the field and saves it into command buffer.");
602 PrintAndLog("Buffer accessible from command hf list 14a.");
603 PrintAndLog("Usage: hf 14a snoop [c][r]");
604 PrintAndLog("c - triggered by first data from card");
605 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
606 PrintAndLog("sample: hf 14a snoop c r");
607 return 0;
608 }
609
610 for (int i = 0; i < 2; i++) {
611 ctmp = param_getchar(Cmd, i);
612 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
613 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
614 }
615
616 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
617 SendCommand(&c);
618 return 0;
619 }
620
621 int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int *dataoutlen) {
622 uint8_t data[USB_CMD_DATA_SIZE];
623 int datalen;
624 uint8_t cmdc = 0;
625 uint8_t first, second;
626
627 if (activateField)
628 cmdc |= ISO14A_CONNECT;
629 if (leaveSignalON)
630 cmdc |= ISO14A_NO_DISCONNECT;
631
632 // ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
633 memcpy(data + 1, datain, datainlen);
634 data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00)
635 datalen = datainlen + 1;
636
637 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
638 data[datalen++] = first;
639 data[datalen++] = second;
640
641 // "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes
642 // https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size
643 // here length USB_CMD_DATA_SIZE=512
644 // timeout timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106
645 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_SET_TIMEOUT | cmdc, (datalen & 0xFFFF), 1000 * 1000 * 1.06 / 100}};
646 memcpy(c.d.asBytes, data, datalen);
647 SendCommand(&c);
648
649 uint8_t *recv;
650 UsbCommand resp;
651
652 if (activateField) {
653 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500))
654 return 1;
655 if (resp.arg[0] != 1)
656 return 1;
657 }
658
659 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
660 recv = resp.d.asBytes;
661 uint8_t iLen = resp.arg[0];
662
663 *dataoutlen = iLen - 1 - 2;
664 if (*dataoutlen < 0)
665 *dataoutlen = 0;
666 memcpy(dataout, recv + 1, *dataoutlen);
667
668 if(!iLen)
669 return 1;
670
671 // check apdu length
672 if (iLen < 5) {
673 PrintAndLog("APDU ERROR: Small APDU response.");
674 return 2;
675 }
676
677 // check block
678 if (data[0] != recv[0]) {
679 PrintAndLog("APDU ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]);
680 return 2;
681 }
682
683 // CRC Check
684 ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second);
685 if (first || second) {
686 PrintAndLog("APDU ERROR: ISO 14443A CRC error.");
687 return 3;
688 }
689
690 } else {
691 PrintAndLog("APDU ERROR: Reply timeout.");
692 return 4;
693 }
694
695 return 0;
696 }
697
698 int CmdHF14AAPDU(const char *cmd) {
699 uint8_t data[USB_CMD_DATA_SIZE];
700 int datalen = 0;
701 bool activateField = false;
702 bool leaveSignalON = false;
703 bool decodeTLV = false;
704
705 if (strlen(cmd) < 2) {
706 PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
707 PrintAndLog(" -s activate field and select card");
708 PrintAndLog(" -k leave the signal field ON after receive response");
709 PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!");
710 return 0;
711 }
712
713 int cmdp = 0;
714 while(param_getchar(cmd, cmdp) != 0x00) {
715 char c = param_getchar(cmd, cmdp);
716 if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
717 switch (param_getchar_indx(cmd, 1, cmdp)) {
718 case 's':
719 case 'S':
720 activateField = true;
721 break;
722 case 'k':
723 case 'K':
724 leaveSignalON = true;
725 break;
726 case 't':
727 case 'T':
728 decodeTLV = true;
729 break;
730 default:
731 PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
732 return 1;
733 }
734
735 if (isxdigit(c)) {
736 // len = data + PCB(1b) + CRC(2b)
737 switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) {
738 case 1:
739 PrintAndLog("Invalid HEX value.");
740 return 1;
741 case 2:
742 PrintAndLog("APDU too large.");
743 return 1;
744 case 3:
745 PrintAndLog("Hex must have even number of digits.");
746 return 1;
747 }
748
749 // we get all the hex to end of line with spaces
750 break;
751 }
752
753 cmdp++;
754 }
755
756 PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
757
758 switch(ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, &datalen)) {
759 case 0:
760 break;
761 case 1:
762 PrintAndLog("APDU ERROR: Send APDU error.");
763 return 1;
764 case 2:
765 return 2;
766 case 3:
767 return 3;
768 case 4:
769 return 4;
770 default:
771 return 5;
772 }
773
774 PrintAndLog("<<<< %s", sprint_hex(data, datalen));
775
776 PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1]));
777
778 // TLV decoder
779 if (decodeTLV && datalen > 4) {
780 TLVPrintFromBuffer(data, datalen - 2);
781 }
782
783 return 0;
784 }
785
786 int CmdHF14ACmdRaw(const char *cmd) {
787 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
788 bool reply=1;
789 bool crc = false;
790 bool power = false;
791 bool active = false;
792 bool active_select = false;
793 bool no_rats = false;
794 uint16_t numbits = 0;
795 bool bTimeout = false;
796 uint32_t timeout = 0;
797 bool topazmode = false;
798 char buf[5]="";
799 int i = 0;
800 uint8_t data[USB_CMD_DATA_SIZE];
801 uint16_t datalen = 0;
802 uint32_t temp;
803
804 if (strlen(cmd)<2) {
805 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
806 PrintAndLog(" -r do not read response");
807 PrintAndLog(" -c calculate and append CRC");
808 PrintAndLog(" -p leave the signal field ON after receive");
809 PrintAndLog(" -a active signal field ON without select");
810 PrintAndLog(" -s active signal field ON with select");
811 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
812 PrintAndLog(" -t timeout in ms");
813 PrintAndLog(" -T use Topaz protocol to send command");
814 PrintAndLog(" -3 ISO14443-3 select only (skip RATS)");
815 return 0;
816 }
817
818
819 // strip
820 while (*cmd==' ' || *cmd=='\t') cmd++;
821
822 while (cmd[i]!='\0') {
823 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
824 if (cmd[i]=='-') {
825 switch (cmd[i+1]) {
826 case 'r':
827 reply = false;
828 break;
829 case 'c':
830 crc = true;
831 break;
832 case 'p':
833 power = true;
834 break;
835 case 'a':
836 active = true;
837 break;
838 case 's':
839 active_select = true;
840 break;
841 case 'b':
842 sscanf(cmd+i+2,"%d",&temp);
843 numbits = temp & 0xFFFF;
844 i+=3;
845 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
846 i-=2;
847 break;
848 case 't':
849 bTimeout = true;
850 sscanf(cmd+i+2,"%d",&temp);
851 timeout = temp;
852 i+=3;
853 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
854 i-=2;
855 break;
856 case 'T':
857 topazmode = true;
858 break;
859 case '3':
860 no_rats = true;
861 break;
862 default:
863 PrintAndLog("Invalid option");
864 return 0;
865 }
866 i+=2;
867 continue;
868 }
869 if ((cmd[i]>='0' && cmd[i]<='9') ||
870 (cmd[i]>='a' && cmd[i]<='f') ||
871 (cmd[i]>='A' && cmd[i]<='F') ) {
872 buf[strlen(buf)+1]=0;
873 buf[strlen(buf)]=cmd[i];
874 i++;
875
876 if (strlen(buf)>=2) {
877 sscanf(buf,"%x",&temp);
878 data[datalen]=(uint8_t)(temp & 0xff);
879 *buf=0;
880 if (datalen > sizeof(data)-1) {
881 if (crc)
882 PrintAndLog("Buffer is full, we can't add CRC to your data");
883 break;
884 } else {
885 datalen++;
886 }
887 }
888 continue;
889 }
890 PrintAndLog("Invalid char on input");
891 return 0;
892 }
893
894 if(crc && datalen>0 && datalen<sizeof(data)-2)
895 {
896 uint8_t first, second;
897 if (topazmode) {
898 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
899 } else {
900 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
901 }
902 data[datalen++] = first;
903 data[datalen++] = second;
904 }
905
906 if(active || active_select)
907 {
908 c.arg[0] |= ISO14A_CONNECT;
909 if(active)
910 c.arg[0] |= ISO14A_NO_SELECT;
911 }
912
913 if(bTimeout){
914 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
915 c.arg[0] |= ISO14A_SET_TIMEOUT;
916 if(timeout > MAX_TIMEOUT) {
917 timeout = MAX_TIMEOUT;
918 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
919 }
920 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
921 }
922
923 if(power) {
924 c.arg[0] |= ISO14A_NO_DISCONNECT;
925 }
926
927 if(datalen > 0) {
928 c.arg[0] |= ISO14A_RAW;
929 }
930
931 if(topazmode) {
932 c.arg[0] |= ISO14A_TOPAZMODE;
933 }
934
935 if(no_rats) {
936 c.arg[0] |= ISO14A_NO_RATS;
937 }
938
939 // Max buffer is USB_CMD_DATA_SIZE (512)
940 c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16);
941 memcpy(c.d.asBytes,data,datalen);
942
943 SendCommand(&c);
944
945 if (reply) {
946 int res = 0;
947 if (active_select)
948 res = waitCmd(1);
949 if (!res && datalen > 0)
950 waitCmd(0);
951 } // if reply
952 return 0;
953 }
954
955
956 static int waitCmd(uint8_t iSelect) {
957 uint8_t *recv;
958 UsbCommand resp;
959 char *hexout;
960
961 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
962 recv = resp.d.asBytes;
963 uint8_t iLen = resp.arg[0];
964 if (iSelect){
965 iLen = resp.arg[1];
966 if (iLen){
967 PrintAndLog("Card selected. UID[%i]:", iLen);
968 } else {
969 PrintAndLog("Can't select card.");
970 }
971 } else {
972 PrintAndLog("received %i bytes:", iLen);
973 }
974 if(!iLen)
975 return 1;
976 hexout = (char *)malloc(iLen * 3 + 1);
977 if (hexout != NULL) {
978 for (int i = 0; i < iLen; i++) { // data in hex
979 sprintf(&hexout[i * 3], "%02X ", recv[i]);
980 }
981 PrintAndLog("%s", hexout);
982 free(hexout);
983 } else {
984 PrintAndLog("malloc failed your client has low memory?");
985 return 2;
986 }
987 } else {
988 PrintAndLog("timeout while waiting for reply.");
989 return 3;
990 }
991 return 0;
992 }
993
994 static command_t CommandTable[] =
995 {
996 {"help", CmdHelp, 1, "This help"},
997 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
998 {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},
999 {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},
1000 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
1001 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
1002 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
1003 {"apdu", CmdHF14AAPDU, 0, "Send ISO 1443-4 APDU to tag"},
1004 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
1005 {NULL, NULL, 0, NULL}
1006 };
1007
1008 int CmdHF14A(const char *Cmd) {
1009 // flush
1010 WaitForResponseTimeout(CMD_ACK,NULL,100);
1011
1012 // parse
1013 CmdsParse(CommandTable, Cmd);
1014 return 0;
1015 }
1016
1017 int CmdHelp(const char *Cmd)
1018 {
1019 CmdsHelp(CommandTable);
1020 return 0;
1021 }
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