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1//-----------------------------------------------------------------------------
2// 2011, 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 <stdio.h>
13#include <stdlib.h>
14#include <string.h>
15#include <unistd.h>
16#include "util.h"
17#include "iso14443crc.h"
18#include "data.h"
19#include "proxmark3.h"
20#include "ui.h"
21#include "cmdparser.h"
22#include "cmdhf14a.h"
23#include "common.h"
24#include "cmdmain.h"
25#include "mifare.h"
26#include "cmdhfmfu.h"
27#include "nonce2key/nonce2key.h"
28
29#define llx PRIx64
30
31static int CmdHelp(const char *Cmd);
32static void waitCmd(uint8_t iLen);
33
34// structure and database for uid -> tagtype lookups
35typedef struct {
36 uint8_t uid;
37 char* desc;
38} manufactureName;
39
40const manufactureName manufactureMapping[] = {
41 // ID, "Vendor Country"
42 { 0x01, "Motorola UK" },
43 { 0x02, "ST Microelectronics SA France" },
44 { 0x03, "Hitachi, Ltd Japan" },
45 { 0x04, "NXP Semiconductors Germany" },
46 { 0x05, "Infineon Technologies AG Germany" },
47 { 0x06, "Cylink USA" },
48 { 0x07, "Texas Instrument France" },
49 { 0x08, "Fujitsu Limited Japan" },
50 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
51 { 0x0A, "NEC Japan" },
52 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
53 { 0x0C, "Toshiba Corp. Japan" },
54 { 0x0D, "Mitsubishi Electric Corp. Japan" },
55 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
56 { 0x0F, "Hynix / Hyundai, Korea" },
57 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
58 { 0x11, "Emosyn-EM Microelectronics USA" },
59 { 0x12, "INSIDE Technology France" },
60 { 0x13, "ORGA Kartensysteme GmbH Germany" },
61 { 0x14, "SHARP Corporation Japan" },
62 { 0x15, "ATMEL France" },
63 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
64 { 0x17, "KSW Microtec GmbH Germany" },
65 { 0x18, "ZMD AG Germany" },
66 { 0x19, "XICOR, Inc. USA" },
67 { 0x1A, "Sony Corporation Japan Identifier Company Country" },
68 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
69 { 0x1C, "Emosyn USA" },
70 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
71 { 0x1E, "Magellan Technology Pty Limited Australia" },
72 { 0x1F, "Melexis NV BO Switzerland" },
73 { 0x20, "Renesas Technology Corp. Japan" },
74 { 0x21, "TAGSYS France" },
75 { 0x22, "Transcore USA" },
76 { 0x23, "Shanghai belling corp., ltd. China" },
77 { 0x24, "Masktech Germany Gmbh Germany" },
78 { 0x25, "Innovision Research and Technology Plc UK" },
79 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
80 { 0x27, "Cypak AB Sweden" },
81 { 0x28, "Ricoh Japan" },
82 { 0x29, "ASK France" },
83 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
84 { 0x2B, "Dallas Semiconductor/Maxim USA" },
85 { 0x2C, "Impinj, Inc. USA" },
86 { 0x2D, "RightPlug Alliance USA" },
87 { 0x2E, "Broadcom Corporation USA" },
88 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
89 { 0x30, "BeeDar Technology Inc. USA" },
90 { 0x31, "RFIDsec Denmark" },
91 { 0x32, "Schweizer Electronic AG Germany" },
92 { 0x33, "AMIC Technology Corp Taiwan" },
93 { 0x34, "Mikron JSC Russia" },
94 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
95 { 0x36, "IDS Microchip AG Switzerland" },
96 { 0x37, "Kovio USA" },
97 { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
98 { 0x39, "Silicon Craft Technology Thailand" },
99 { 0x3A, "Advanced Film Device Inc. Japan" },
100 { 0x3B, "Nitecrest Ltd UK" },
101 { 0x3C, "Verayo Inc. USA" },
102 { 0x3D, "HID Global USA" },
103 { 0x3E, "Productivity Engineering Gmbh Germany" },
104 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
105 { 0x40, "Gemalto SA France" },
106 { 0x41, "Renesas Electronics Corporation Japan" },
107 { 0x42, "3Alogics Inc Korea" },
108 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
109 { 0x44, "Gentag Inc (USA) USA" },
110 { 0x00, "no tag-info available" } // must be the last entry
111};
112
113
114// get a product description based on the UID
115// uid[8] tag uid
116// returns description of the best match
117char* getTagInfo(uint8_t uid) {
118
119 int i;
120 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
121
122 for ( i = 0; i < len; ++i )
123 if ( uid == manufactureMapping[i].uid)
124 return manufactureMapping[i].desc;
125
126 //No match, return default
127 return manufactureMapping[len-1].desc;
128}
129
130int CmdHF14AList(const char *Cmd)
131{
132 PrintAndLog("Deprecated command, use 'hf list 14a' instead");
133 return 0;
134}
135
136int CmdHF14AReader(const char *Cmd)
137{
138 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
139 clearCommandBuffer();
140 SendCommand(&c);
141 UsbCommand resp;
142 WaitForResponse(CMD_ACK,&resp);
143
144 iso14a_card_select_t card;
145 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
146
147 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
148
149 if(select_status == 0) {
150 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
151 // disconnect
152 c.arg[0] = 0;
153 c.arg[1] = 0;
154 c.arg[2] = 0;
155 SendCommand(&c);
156 return 0;
157 }
158
159 if(select_status == 3) {
160 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
161 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
162 // disconnect
163 c.arg[0] = 0;
164 c.arg[1] = 0;
165 c.arg[2] = 0;
166 SendCommand(&c);
167 return 0;
168 }
169
170 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
171 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
172 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
173
174 switch (card.sak) {
175 case 0x00:
176
177 //***************************************test****************
178 ul_switch_off_field();
179
180 uint32_t tagT = GetHF14AMfU_Type();
181 ul_print_type(tagT, 0);
182
183 //reconnect for further tests
184 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
185 c.arg[1] = 0;
186 c.arg[2] = 0;
187
188 clearCommandBuffer();
189 SendCommand(&c);
190
191 UsbCommand resp;
192 WaitForResponse(CMD_ACK,&resp);
193
194 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
195
196 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
197
198 if(select_status == 0) {
199 ul_switch_off_field();
200 return 0;
201 }
202
203 /* orig
204 // check if the tag answers to GETVERSION (0x60)
205 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
206 c.arg[1] = 1;
207 c.arg[2] = 0;
208 c.d.asBytes[0] = 0x60;
209 SendCommand(&c);
210 WaitForResponse(CMD_ACK,&resp);
211
212 uint8_t version[10] = {0};
213 memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
214 uint8_t len = resp.arg[0] & 0xff;
215 switch ( len){
216 // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
217 // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
218 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128); break;
219 case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
220 case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
221 }
222 */
223 break;
224 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
225 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
226 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
227 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
228 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
229 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
230 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
231 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
232 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
233 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
234 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
235 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
236 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
237 default: ;
238 }
239
240 // Double & triple sized UID, can be mapped to a manufacturer.
241 if ( card.uidlen > 4 ) {
242 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
243 }
244
245 // try to request ATS even if tag claims not to support it
246 if (select_status == 2) {
247 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
248 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
249 c.arg[1] = 2;
250 c.arg[2] = 0;
251 memcpy(c.d.asBytes, rats, 2);
252 clearCommandBuffer();
253 SendCommand(&c);
254 WaitForResponse(CMD_ACK,&resp);
255
256 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
257 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
258 }
259
260 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
261 bool ta1 = 0, tb1 = 0, tc1 = 0;
262 int pos;
263
264 if (select_status == 2) {
265 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
266 }
267 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
268 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
269 if (card.ats[0] != card.ats_len - 2) {
270 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
271 }
272
273 if (card.ats[0] > 1) { // there is a format byte (T0)
274 ta1 = (card.ats[1] & 0x10) == 0x10;
275 tb1 = (card.ats[1] & 0x20) == 0x20;
276 tc1 = (card.ats[1] & 0x40) == 0x40;
277 int16_t fsci = card.ats[1] & 0x0f;
278 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
279 "TC1 is%s present, FSCI is %d (FSC = %ld)",
280 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
281 fsci,
282 fsci < 5 ? (fsci - 2) * 8 :
283 fsci < 8 ? (fsci - 3) * 32 :
284 fsci == 8 ? 256 :
285 -1
286 );
287 }
288 pos = 2;
289 if (ta1) {
290 char dr[16], ds[16];
291 dr[0] = ds[0] = '\0';
292 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
293 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
294 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
295 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
296 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
297 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
298 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
299 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
300 PrintAndLog(" - TA1 : different divisors are%s supported, "
301 "DR: [%s], DS: [%s]",
302 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
303 pos++;
304 }
305 if (tb1) {
306 uint32_t sfgi = card.ats[pos] & 0x0F;
307 uint32_t fwi = card.ats[pos] >> 4;
308 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
309 (sfgi),
310 sfgi ? "" : "(not needed) ",
311 sfgi ? (1 << 12) << sfgi : 0,
312 fwi,
313 (1 << 12) << fwi
314 );
315 pos++;
316 }
317 if (tc1) {
318 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
319 (card.ats[pos] & 0x01) ? "" : " NOT",
320 (card.ats[pos] & 0x02) ? "" : " NOT");
321 pos++;
322 }
323 if (card.ats[0] > pos) {
324 char *tip = "";
325 if (card.ats[0] - pos >= 7) {
326 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
327 tip = "-> MIFARE Plus X 2K or 4K";
328 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
329 tip = "-> MIFARE Plus S 2K or 4K";
330 }
331 }
332 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
333 if (card.ats[pos] == 0xC1) {
334 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
335 PrintAndLog(" %02x -> Length is %d bytes",
336 card.ats[pos + 1], card.ats[pos + 1]);
337 switch (card.ats[pos + 2] & 0xf0) {
338 case 0x10:
339 PrintAndLog(" 1x -> MIFARE DESFire");
340 break;
341 case 0x20:
342 PrintAndLog(" 2x -> MIFARE Plus");
343 break;
344 }
345 switch (card.ats[pos + 2] & 0x0f) {
346 case 0x00:
347 PrintAndLog(" x0 -> <1 kByte");
348 break;
349 case 0x01:
350 PrintAndLog(" x1 -> 1 kByte");
351 break;
352 case 0x02:
353 PrintAndLog(" x2 -> 2 kByte");
354 break;
355 case 0x03:
356 PrintAndLog(" x3 -> 4 kByte");
357 break;
358 case 0x04:
359 PrintAndLog(" x4 -> 8 kByte");
360 break;
361 }
362 switch (card.ats[pos + 3] & 0xf0) {
363 case 0x00:
364 PrintAndLog(" 0x -> Engineering sample");
365 break;
366 case 0x20:
367 PrintAndLog(" 2x -> Released");
368 break;
369 }
370 switch (card.ats[pos + 3] & 0x0f) {
371 case 0x00:
372 PrintAndLog(" x0 -> Generation 1");
373 break;
374 case 0x01:
375 PrintAndLog(" x1 -> Generation 2");
376 break;
377 case 0x02:
378 PrintAndLog(" x2 -> Generation 3");
379 break;
380 }
381 switch (card.ats[pos + 4] & 0x0f) {
382 case 0x00:
383 PrintAndLog(" x0 -> Only VCSL supported");
384 break;
385 case 0x01:
386 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
387 break;
388 case 0x0E:
389 PrintAndLog(" xE -> no VCS command supported");
390 break;
391 }
392 }
393 }
394 } else {
395 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
396 }
397
398
399 // try to see if card responses to "chinese magic backdoor" commands.
400 uint8_t isOK = 0;
401 clearCommandBuffer();
402 c.cmd = CMD_MIFARE_CIDENT;
403 c.arg[0] = 0;
404 c.arg[1] = 0;
405 c.arg[2] = 0;
406 SendCommand(&c);
407 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500))
408 isOK = resp.arg[0] & 0xff;
409
410 PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
411
412 // disconnect
413 c.cmd = CMD_READER_ISO_14443a;
414 c.arg[0] = 0;
415 c.arg[1] = 0;
416 c.arg[2] = 0;
417 SendCommand(&c);
418
419 return select_status;
420}
421
422// Collect ISO14443 Type A UIDs
423int CmdHF14ACUIDs(const char *Cmd)
424{
425 // requested number of UIDs
426 int n = atoi(Cmd);
427 // collect at least 1 (e.g. if no parameter was given)
428 n = n > 0 ? n : 1;
429
430 PrintAndLog("Collecting %d UIDs", n);
431 PrintAndLog("Start: %u", time(NULL));
432 // repeat n times
433 for (int i = 0; i < n; i++) {
434 // execute anticollision procedure
435 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
436 SendCommand(&c);
437
438 UsbCommand resp;
439 WaitForResponse(CMD_ACK,&resp);
440
441 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
442
443 // check if command failed
444 if (resp.arg[0] == 0) {
445 PrintAndLog("Card select failed.");
446 } else {
447 char uid_string[20];
448 for (uint16_t i = 0; i < card->uidlen; i++) {
449 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
450 }
451 PrintAndLog("%s", uid_string);
452 }
453 }
454 PrintAndLog("End: %u", time(NULL));
455
456 return 1;
457}
458
459
460static int usage_hf_14a_sim(void)
461{
462 PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID\n");
463 PrintAndLog("Usage: hf 14a sim t <type> u <uid> x");
464 PrintAndLog(" Options : ");
465 PrintAndLog(" h : this help");
466 PrintAndLog(" t : 1 = MIFARE Classic");
467 PrintAndLog(" 2 = MIFARE Ultralight");
468 PrintAndLog(" 3 = MIFARE Desfire");
469 PrintAndLog(" 4 = ISO/IEC 14443-4");
470 PrintAndLog(" 5 = MIFARE Tnp3xxx");
471 PrintAndLog(" 6 = MIFARE Mini");
472 PrintAndLog(" 7 = AMIIBO (NTAG 215), pack 0x8080");
473 PrintAndLog(" u : 4 or 7 byte UID");
474 PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader");
475 PrintAndLog("\n sample : hf 14a sim t 1 u 1122344");
476 PrintAndLog(" : hf 14a sim t 1 u 1122344 x\n");
477 return 0;
478}
479
480// ## simulate iso14443a tag
481// ## greg - added ability to specify tag UID
482int CmdHF14ASim(const char *Cmd)
483{
484 bool errors = FALSE;
485 uint8_t flags = 0;
486 uint8_t tagtype = 1;
487 uint64_t uid = 0;
488 uint8_t cmdp = 0;
489
490 clearCommandBuffer();
491
492 while(param_getchar(Cmd, cmdp) != 0x00)
493 {
494 switch(param_getchar(Cmd, cmdp))
495 {
496 case 'h':
497 case 'H':
498 return usage_hf_14a_sim();
499 case 't':
500 case 'T':
501 // Retrieve the tag type
502 tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
503 if (tagtype == 0)
504 errors = true;
505 cmdp += 2;
506 break;
507 case 'u':
508 case 'U':
509 // Retrieve the full 4 or 7 byte long uid
510 uid = param_get64ex(Cmd, cmdp+1, 0, 16);
511 if (uid == 0 )
512 errors = TRUE;
513
514 if (uid > 0xffffffff) {
515 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",uid);
516 flags |= FLAG_7B_UID_IN_DATA;
517 } else {
518 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",uid);
519 flags |= FLAG_4B_UID_IN_DATA;
520 }
521 cmdp += 2;
522 break;
523 case 'x':
524 case 'X':
525 flags |= FLAG_NR_AR_ATTACK;
526 cmdp++;
527 break;
528 default:
529 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
530 errors = true;
531 break;
532 }
533 if(errors) break;
534 }
535
536 //Validations
537 if (errors) return usage_hf_14a_sim();
538
539 PrintAndLog("Press pm3-button to abort simulation");
540
541 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
542
543 num_to_bytes(uid, 7, c.d.asBytes);
544 SendCommand(&c);
545
546 uint8_t data[40];
547 uint8_t key[6];
548 UsbCommand resp;
549 while(!ukbhit()){
550 if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
551 if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){
552 memset(data, 0x00, sizeof(data));
553 memset(key, 0x00, sizeof(key));
554 int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];
555 memcpy(data, resp.d.asBytes, len);
556 tryMfk32(uid, data, key);
557 tryMfk32_moebius(uid, data, key);
558 //tryMfk64(uid, data, key);
559 PrintAndLog("--");
560 }
561 }
562 }
563 return 0;
564}
565
566int CmdHF14ASniff(const char *Cmd) {
567 int param = 0;
568
569 uint8_t ctmp = param_getchar(Cmd, 0) ;
570 if (ctmp == 'h' || ctmp == 'H') {
571 PrintAndLog("It get data from the field and saves it into command buffer.");
572 PrintAndLog("Buffer accessible from command 'hf list 14a'");
573 PrintAndLog("Usage: hf 14a sniff [c][r]");
574 PrintAndLog("c - triggered by first data from card");
575 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
576 PrintAndLog("sample: hf 14a sniff c r");
577 return 0;
578 }
579
580 for (int i = 0; i < 2; i++) {
581 ctmp = param_getchar(Cmd, i);
582 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
583 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
584 }
585
586 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
587 SendCommand(&c);
588 return 0;
589}
590
591
592int CmdHF14ACmdRaw(const char *cmd) {
593 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
594 bool reply=1;
595 bool crc = FALSE;
596 bool power = FALSE;
597 bool active = FALSE;
598 bool active_select = FALSE;
599 uint16_t numbits=0;
600 bool bTimeout = FALSE;
601 uint32_t timeout=0;
602 bool topazmode = FALSE;
603 char buf[5]="";
604 int i=0;
605 uint8_t data[USB_CMD_DATA_SIZE];
606 uint16_t datalen=0;
607 uint32_t temp;
608
609 if (strlen(cmd)<2) {
610 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits> <0A 0B 0C ... hex>");
611 PrintAndLog(" -r do not read response");
612 PrintAndLog(" -c calculate and append CRC");
613 PrintAndLog(" -p leave the signal field ON after receive");
614 PrintAndLog(" -a active signal field ON without select");
615 PrintAndLog(" -s active signal field ON with select");
616 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
617 PrintAndLog(" -t timeout in ms");
618 PrintAndLog(" -T use Topaz protocol to send command");
619 return 0;
620 }
621
622
623 // strip
624 while (*cmd==' ' || *cmd=='\t') cmd++;
625
626 while (cmd[i]!='\0') {
627 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
628 if (cmd[i]=='-') {
629 switch (cmd[i+1]) {
630 case 'r':
631 reply = FALSE;
632 break;
633 case 'c':
634 crc = TRUE;
635 break;
636 case 'p':
637 power = TRUE;
638 break;
639 case 'a':
640 active = TRUE;
641 break;
642 case 's':
643 active_select = TRUE;
644 break;
645 case 'b':
646 sscanf(cmd+i+2,"%d",&temp);
647 numbits = temp & 0xFFFF;
648 i+=3;
649 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
650 i-=2;
651 break;
652 case 't':
653 bTimeout = TRUE;
654 sscanf(cmd+i+2,"%d",&temp);
655 timeout = temp;
656 i+=3;
657 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
658 i-=2;
659 break;
660 case 'T':
661 topazmode = TRUE;
662 break;
663 default:
664 PrintAndLog("Invalid option");
665 return 0;
666 }
667 i+=2;
668 continue;
669 }
670 if ((cmd[i]>='0' && cmd[i]<='9') ||
671 (cmd[i]>='a' && cmd[i]<='f') ||
672 (cmd[i]>='A' && cmd[i]<='F') ) {
673 buf[strlen(buf)+1]=0;
674 buf[strlen(buf)]=cmd[i];
675 i++;
676
677 if (strlen(buf)>=2) {
678 sscanf(buf,"%x",&temp);
679 data[datalen]=(uint8_t)(temp & 0xff);
680 *buf=0;
681 if (++datalen >= sizeof(data)){
682 if (crc)
683 PrintAndLog("Buffer is full, we can't add CRC to your data");
684 break;
685 }
686 }
687 continue;
688 }
689 PrintAndLog("Invalid char on input");
690 return 0;
691 }
692
693 if(crc && datalen>0 && datalen<sizeof(data)-2)
694 {
695 uint8_t first, second;
696 if (topazmode) {
697 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
698 } else {
699 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
700 }
701 data[datalen++] = first;
702 data[datalen++] = second;
703 }
704
705 if(active || active_select)
706 {
707 c.arg[0] |= ISO14A_CONNECT;
708 if(active)
709 c.arg[0] |= ISO14A_NO_SELECT;
710 }
711
712 if(bTimeout){
713 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
714 c.arg[0] |= ISO14A_SET_TIMEOUT;
715 if(timeout > MAX_TIMEOUT) {
716 timeout = MAX_TIMEOUT;
717 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
718 }
719 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
720 }
721
722 if(power)
723 c.arg[0] |= ISO14A_NO_DISCONNECT;
724
725 if(datalen>0)
726 c.arg[0] |= ISO14A_RAW;
727
728 if(topazmode)
729 c.arg[0] |= ISO14A_TOPAZMODE;
730
731 // Max buffer is USB_CMD_DATA_SIZE
732 c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
733 memcpy(c.d.asBytes,data,datalen);
734
735 clearCommandBuffer();
736 SendCommand(&c);
737
738 if (reply) {
739 if(active_select)
740 waitCmd(1);
741 if(datalen>0)
742 waitCmd(0);
743 } // if reply
744 return 0;
745}
746
747
748static void waitCmd(uint8_t iSelect)
749{
750 uint8_t *recv;
751 UsbCommand resp;
752 char *hexout;
753
754 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
755 recv = resp.d.asBytes;
756 uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
757 PrintAndLog("received %i octets",iLen);
758 if(!iLen)
759 return;
760 hexout = (char *)malloc(iLen * 3 + 1);
761 if (hexout != NULL) {
762 for (int i = 0; i < iLen; i++) { // data in hex
763 sprintf(&hexout[i * 3], "%02X ", recv[i]);
764 }
765 PrintAndLog("%s", hexout);
766 free(hexout);
767 } else {
768 PrintAndLog("malloc failed your client has low memory?");
769 }
770 } else {
771 PrintAndLog("timeout while waiting for reply.");
772 }
773}
774
775static command_t CommandTable[] =
776{
777 {"help", CmdHelp, 1, "This help"},
778 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
779 {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
780 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
781 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
782 {"sniff", CmdHF14ASniff, 0, "sniff ISO 14443 Type A traffic"},
783 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
784 {NULL, NULL, 0, NULL}
785};
786
787int CmdHF14A(const char *Cmd) {
788 // flush
789 WaitForResponseTimeout(CMD_ACK,NULL,100);
790
791 // parse
792 CmdsParse(CommandTable, Cmd);
793 return 0;
794}
795
796int CmdHelp(const char *Cmd)
797{
798 CmdsHelp(CommandTable);
799 return 0;
800}
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