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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#include "cmdhf.h"
29
30static int CmdHelp(const char *Cmd);
31static void waitCmd(uint8_t iLen);
32
33// structure and database for uid -> tagtype lookups
34typedef struct {
35 uint8_t uid;
36 char* desc;
37} manufactureName;
38
39const 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
113// get a product description based on the UID
114// uid[8] tag uid
115// returns description of the best match
116char* getTagInfo(uint8_t uid) {
117
118 int i;
119 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
120
121 for ( i = 0; i < len; ++i )
122 if ( uid == manufactureMapping[i].uid)
123 return manufactureMapping[i].desc;
124
125 //No match, return default
126 return manufactureMapping[len-1].desc;
127}
128
129
130int usage_hf_14a_sim(void) {
131 PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID\n");
132 PrintAndLog("Usage: hf 14a sim t <type> u <uid> x");
133 PrintAndLog(" Options : ");
134 PrintAndLog(" h : this help");
135 PrintAndLog(" t : 1 = MIFARE Classic");
136 PrintAndLog(" 2 = MIFARE Ultralight");
137 PrintAndLog(" 3 = MIFARE Desfire");
138 PrintAndLog(" 4 = ISO/IEC 14443-4");
139 PrintAndLog(" 5 = MIFARE Tnp3xxx");
140 PrintAndLog(" 6 = MIFARE Mini");
141 PrintAndLog(" 7 = AMIIBO (NTAG 215), pack 0x8080");
142 PrintAndLog(" u : 4 or 7 byte UID");
143 PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader");
144 PrintAndLog("\n sample : hf 14a sim t 1 u 1122344");
145 PrintAndLog(" : hf 14a sim t 1 u 1122344 x\n");
146 return 0;
147}
148int usage_hf_14a_sniff(void){
149 PrintAndLog("It get data from the field and saves it into command buffer.");
150 PrintAndLog("Buffer accessible from command 'hf list 14a'");
151 PrintAndLog("Usage: hf 14a sniff [c][r]");
152 PrintAndLog("c - triggered by first data from card");
153 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
154 PrintAndLog("sample: hf 14a sniff c r");
155 return 0;
156}
157int usage_hf_14a_raw(void){
158 PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits> <0A 0B 0C ... hex>");
159 PrintAndLog(" -h this help");
160 PrintAndLog(" -r do not read response");
161 PrintAndLog(" -c calculate and append CRC");
162 PrintAndLog(" -p leave the signal field ON after receive");
163 PrintAndLog(" -a active signal field ON without select");
164 PrintAndLog(" -s active signal field ON with select");
165 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
166 PrintAndLog(" -t timeout in ms");
167 PrintAndLog(" -T use Topaz protocol to send command");
168 return 0;
169}
170
171int CmdHF14AList(const char *Cmd)
172{
173 //PrintAndLog("Deprecated command, use 'hf list 14a' instead");
174 CmdHFList("14a");
175 return 0;
176}
177
178int CmdHF14AReader(const char *Cmd)
179{
180 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
181 clearCommandBuffer();
182 SendCommand(&c);
183 UsbCommand resp;
184 WaitForResponse(CMD_ACK,&resp);
185
186 iso14a_card_select_t card;
187 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
188
189 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
190
191 if(select_status == 0) {
192 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
193 // disconnect
194 c.arg[0] = 0;
195 c.arg[1] = 0;
196 c.arg[2] = 0;
197 SendCommand(&c);
198 return 0;
199 }
200
201 if(select_status == 3) {
202 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
203 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
204 // disconnect
205 c.arg[0] = 0;
206 c.arg[1] = 0;
207 c.arg[2] = 0;
208 SendCommand(&c);
209 return 0;
210 }
211
212 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
213 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
214 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
215
216 switch (card.sak) {
217 case 0x00:
218
219 //***************************************test****************
220 ul_switch_off_field();
221
222 uint32_t tagT = GetHF14AMfU_Type();
223 ul_print_type(tagT, 0);
224
225 //reconnect for further tests
226 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
227 c.arg[1] = 0;
228 c.arg[2] = 0;
229
230 clearCommandBuffer();
231 SendCommand(&c);
232
233 UsbCommand resp;
234 WaitForResponse(CMD_ACK,&resp);
235
236 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
237
238 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
239
240 if(select_status == 0) {
241 ul_switch_off_field();
242 return 0;
243 }
244
245 /* orig
246 // check if the tag answers to GETVERSION (0x60)
247 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
248 c.arg[1] = 1;
249 c.arg[2] = 0;
250 c.d.asBytes[0] = 0x60;
251 SendCommand(&c);
252 WaitForResponse(CMD_ACK,&resp);
253
254 uint8_t version[10] = {0};
255 memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
256 uint8_t len = resp.arg[0] & 0xff;
257 switch ( len){
258 // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
259 // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
260 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128); break;
261 case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
262 case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
263 }
264 */
265 break;
266 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
267 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
268 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
269 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
270 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
271 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
272 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
273 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
274 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
275 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
276 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
277 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
278 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
279 default: ;
280 }
281
282 // Double & triple sized UID, can be mapped to a manufacturer.
283 if ( card.uidlen > 4 ) {
284 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
285 }
286
287 // try to request ATS even if tag claims not to support it
288 if (select_status == 2) {
289 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
290 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
291 c.arg[1] = 2;
292 c.arg[2] = 0;
293 memcpy(c.d.asBytes, rats, 2);
294 clearCommandBuffer();
295 SendCommand(&c);
296 WaitForResponse(CMD_ACK,&resp);
297
298 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
299 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
300 }
301
302 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
303 bool ta1 = 0, tb1 = 0, tc1 = 0;
304 int pos;
305
306 if (select_status == 2) {
307 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
308 }
309 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
310 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
311 if (card.ats[0] != card.ats_len - 2) {
312 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
313 }
314
315 if (card.ats[0] > 1) { // there is a format byte (T0)
316 ta1 = (card.ats[1] & 0x10) == 0x10;
317 tb1 = (card.ats[1] & 0x20) == 0x20;
318 tc1 = (card.ats[1] & 0x40) == 0x40;
319 int16_t fsci = card.ats[1] & 0x0f;
320 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
321 "TC1 is%s present, FSCI is %d (FSC = %ld)",
322 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
323 fsci,
324 fsci < 5 ? (fsci - 2) * 8 :
325 fsci < 8 ? (fsci - 3) * 32 :
326 fsci == 8 ? 256 :
327 -1
328 );
329 }
330 pos = 2;
331 if (ta1) {
332 char dr[16], ds[16];
333 dr[0] = ds[0] = '\0';
334 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
335 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
336 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
337 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
338 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
339 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
340 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
341 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
342 PrintAndLog(" - TA1 : different divisors are%s supported, "
343 "DR: [%s], DS: [%s]",
344 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
345 pos++;
346 }
347 if (tb1) {
348 uint32_t sfgi = card.ats[pos] & 0x0F;
349 uint32_t fwi = card.ats[pos] >> 4;
350 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
351 (sfgi),
352 sfgi ? "" : "(not needed) ",
353 sfgi ? (1 << 12) << sfgi : 0,
354 fwi,
355 (1 << 12) << fwi
356 );
357 pos++;
358 }
359 if (tc1) {
360 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
361 (card.ats[pos] & 0x01) ? "" : " NOT",
362 (card.ats[pos] & 0x02) ? "" : " NOT");
363 pos++;
364 }
365 if (card.ats[0] > pos) {
366 char *tip = "";
367 if (card.ats[0] - pos >= 7) {
368 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
369 tip = "-> MIFARE Plus X 2K or 4K";
370 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
371 tip = "-> MIFARE Plus S 2K or 4K";
372 }
373 }
374 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
375 if (card.ats[pos] == 0xC1) {
376 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
377 PrintAndLog(" %02x -> Length is %d bytes",
378 card.ats[pos + 1], card.ats[pos + 1]);
379 switch (card.ats[pos + 2] & 0xf0) {
380 case 0x10:
381 PrintAndLog(" 1x -> MIFARE DESFire");
382 break;
383 case 0x20:
384 PrintAndLog(" 2x -> MIFARE Plus");
385 break;
386 }
387 switch (card.ats[pos + 2] & 0x0f) {
388 case 0x00:
389 PrintAndLog(" x0 -> <1 kByte");
390 break;
391 case 0x01:
392 PrintAndLog(" x1 -> 1 kByte");
393 break;
394 case 0x02:
395 PrintAndLog(" x2 -> 2 kByte");
396 break;
397 case 0x03:
398 PrintAndLog(" x3 -> 4 kByte");
399 break;
400 case 0x04:
401 PrintAndLog(" x4 -> 8 kByte");
402 break;
403 }
404 switch (card.ats[pos + 3] & 0xf0) {
405 case 0x00:
406 PrintAndLog(" 0x -> Engineering sample");
407 break;
408 case 0x20:
409 PrintAndLog(" 2x -> Released");
410 break;
411 }
412 switch (card.ats[pos + 3] & 0x0f) {
413 case 0x00:
414 PrintAndLog(" x0 -> Generation 1");
415 break;
416 case 0x01:
417 PrintAndLog(" x1 -> Generation 2");
418 break;
419 case 0x02:
420 PrintAndLog(" x2 -> Generation 3");
421 break;
422 }
423 switch (card.ats[pos + 4] & 0x0f) {
424 case 0x00:
425 PrintAndLog(" x0 -> Only VCSL supported");
426 break;
427 case 0x01:
428 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
429 break;
430 case 0x0E:
431 PrintAndLog(" xE -> no VCS command supported");
432 break;
433 }
434 }
435 }
436 } else {
437 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
438 }
439
440
441 // try to see if card responses to "chinese magic backdoor" commands.
442 uint8_t isOK = 0;
443 clearCommandBuffer();
444 c.cmd = CMD_MIFARE_CIDENT;
445 c.arg[0] = 0;
446 c.arg[1] = 0;
447 c.arg[2] = 0;
448 SendCommand(&c);
449 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500))
450 isOK = resp.arg[0] & 0xff;
451
452 PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
453
454 // disconnect
455 c.cmd = CMD_READER_ISO_14443a;
456 c.arg[0] = 0;
457 c.arg[1] = 0;
458 c.arg[2] = 0;
459 SendCommand(&c);
460
461 return select_status;
462}
463
464// Collect ISO14443 Type A UIDs
465int CmdHF14ACUIDs(const char *Cmd)
466{
467 // requested number of UIDs
468 int n = atoi(Cmd);
469 // collect at least 1 (e.g. if no parameter was given)
470 n = n > 0 ? n : 1;
471
472 PrintAndLog("Collecting %d UIDs", n);
473 PrintAndLog("Start: %u", time(NULL));
474 // repeat n times
475 for (int i = 0; i < n; i++) {
476 // execute anticollision procedure
477 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
478 SendCommand(&c);
479
480 UsbCommand resp;
481 WaitForResponse(CMD_ACK,&resp);
482
483 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
484
485 // check if command failed
486 if (resp.arg[0] == 0) {
487 PrintAndLog("Card select failed.");
488 } else {
489 char uid_string[20];
490 for (uint16_t i = 0; i < card->uidlen; i++) {
491 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
492 }
493 PrintAndLog("%s", uid_string);
494 }
495 }
496 PrintAndLog("End: %u", time(NULL));
497
498 return 1;
499}
500
501// ## simulate iso14443a tag
502// ## greg - added ability to specify tag UID
503int CmdHF14ASim(const char *Cmd)
504{
505 bool errors = FALSE;
506 uint8_t flags = 0;
507 uint8_t tagtype = 1;
508 uint64_t uid = 0;
509 uint8_t cmdp = 0;
510
511 while(param_getchar(Cmd, cmdp) != 0x00)
512 {
513 switch(param_getchar(Cmd, cmdp))
514 {
515 case 'h':
516 case 'H':
517 return usage_hf_14a_sim();
518 case 't':
519 case 'T':
520 // Retrieve the tag type
521 tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
522 if (tagtype == 0)
523 errors = true;
524 cmdp += 2;
525 break;
526 case 'u':
527 case 'U':
528 // Retrieve the full 4 or 7 byte long uid
529 uid = param_get64ex(Cmd, cmdp+1, 0, 16);
530 if (uid == 0 )
531 errors = TRUE;
532
533 if (uid > 0xffffffff) {
534 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",uid);
535 flags |= FLAG_7B_UID_IN_DATA;
536 } else {
537 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",uid);
538 flags |= FLAG_4B_UID_IN_DATA;
539 }
540 cmdp += 2;
541 break;
542 case 'x':
543 case 'X':
544 flags |= FLAG_NR_AR_ATTACK;
545 cmdp++;
546 break;
547 default:
548 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
549 errors = true;
550 break;
551 }
552 if(errors) break;
553 }
554
555 //Validations
556 if (errors) return usage_hf_14a_sim();
557
558 PrintAndLog("Press pm3-button to abort simulation");
559
560 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
561
562 num_to_bytes(uid, 7, c.d.asBytes);
563 clearCommandBuffer();
564 SendCommand(&c);
565
566 uint8_t data[40];
567 uint8_t key[6];
568 UsbCommand resp;
569 while(!ukbhit()){
570 if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
571 if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){
572 memset(data, 0x00, sizeof(data));
573 memset(key, 0x00, sizeof(key));
574 int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];
575 memcpy(data, resp.d.asBytes, len);
576 tryMfk32(uid, data, key);
577 //tryMfk32_moebius(uid, data, key);
578 //tryMfk64(uid, data, key);
579 PrintAndLog("--");
580 }
581 }
582 }
583 return 0;
584}
585
586int CmdHF14ASniff(const char *Cmd) {
587 int param = 0;
588
589 uint8_t ctmp = param_getchar(Cmd, 0) ;
590 if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
591
592 for (int i = 0; i < 2; i++) {
593 ctmp = param_getchar(Cmd, i);
594 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
595 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
596 }
597
598 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
599 clearCommandBuffer();
600 SendCommand(&c);
601 return 0;
602}
603
604int CmdHF14ACmdRaw(const char *cmd) {
605 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
606 bool reply=1;
607 bool crc = FALSE;
608 bool power = FALSE;
609 bool active = FALSE;
610 bool active_select = FALSE;
611 uint16_t numbits=0;
612 bool bTimeout = FALSE;
613 uint32_t timeout=0;
614 bool topazmode = FALSE;
615 char buf[5]="";
616 int i=0;
617 uint8_t data[USB_CMD_DATA_SIZE];
618 uint16_t datalen=0;
619 uint32_t temp;
620
621 if (strlen(cmd)<2) return usage_hf_14a_raw();
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 'H':
631 case 'h':
632 return usage_hf_14a_raw();
633 case 'r':
634 reply = FALSE;
635 break;
636 case 'c':
637 crc = TRUE;
638 break;
639 case 'p':
640 power = TRUE;
641 break;
642 case 'a':
643 active = TRUE;
644 break;
645 case 's':
646 active_select = TRUE;
647 break;
648 case 'b':
649 sscanf(cmd+i+2,"%d",&temp);
650 numbits = temp & 0xFFFF;
651 i+=3;
652 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
653 i-=2;
654 break;
655 case 't':
656 bTimeout = TRUE;
657 sscanf(cmd+i+2,"%d",&temp);
658 timeout = temp;
659 i+=3;
660 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
661 i-=2;
662 break;
663 case 'T':
664 topazmode = TRUE;
665 break;
666 default:
667 return usage_hf_14a_raw();
668 }
669 i+=2;
670 continue;
671 }
672 if ((cmd[i]>='0' && cmd[i]<='9') ||
673 (cmd[i]>='a' && cmd[i]<='f') ||
674 (cmd[i]>='A' && cmd[i]<='F') ) {
675 buf[strlen(buf)+1]=0;
676 buf[strlen(buf)]=cmd[i];
677 i++;
678
679 if (strlen(buf)>=2) {
680 sscanf(buf,"%x",&temp);
681 data[datalen]=(uint8_t)(temp & 0xff);
682 *buf=0;
683 if (++datalen >= sizeof(data)){
684 if (crc)
685 PrintAndLog("Buffer is full, we can't add CRC to your data");
686 break;
687 }
688 }
689 continue;
690 }
691 PrintAndLog("Invalid char on input");
692 return 0;
693 }
694
695 if(crc && datalen>0 && datalen<sizeof(data)-2)
696 {
697 uint8_t first, second;
698 if (topazmode) {
699 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
700 } else {
701 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
702 }
703 data[datalen++] = first;
704 data[datalen++] = second;
705 }
706
707 if(active || active_select)
708 {
709 c.arg[0] |= ISO14A_CONNECT;
710 if(active)
711 c.arg[0] |= ISO14A_NO_SELECT;
712 }
713
714 if(bTimeout){
715 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
716 c.arg[0] |= ISO14A_SET_TIMEOUT;
717 if(timeout > MAX_TIMEOUT) {
718 timeout = MAX_TIMEOUT;
719 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
720 }
721 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
722 }
723
724 if(power)
725 c.arg[0] |= ISO14A_NO_DISCONNECT;
726
727 if(datalen>0)
728 c.arg[0] |= ISO14A_RAW;
729
730 if(topazmode)
731 c.arg[0] |= ISO14A_TOPAZMODE;
732
733 // Max buffer is USB_CMD_DATA_SIZE
734 datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
735
736 c.arg[1] = (datalen & 0xFFFF) | (uint32_t)(numbits << 16);
737 memcpy(c.d.asBytes,data,datalen);
738
739 clearCommandBuffer();
740 SendCommand(&c);
741
742 if (reply) {
743 if(active_select)
744 waitCmd(1);
745 if(datalen>0)
746 waitCmd(0);
747 } // if reply
748 return 0;
749}
750
751static void waitCmd(uint8_t iSelect) {
752 uint8_t *recv;
753 UsbCommand resp;
754 char *hexout;
755
756 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
757 recv = resp.d.asBytes;
758 uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
759 PrintAndLog("received %i octets",iLen);
760 if(!iLen)
761 return;
762 hexout = (char *)malloc(iLen * 3 + 1);
763 if (hexout != NULL) {
764 for (int i = 0; i < iLen; i++) { // data in hex
765 sprintf(&hexout[i * 3], "%02X ", recv[i]);
766 }
767 PrintAndLog("%s", hexout);
768 free(hexout);
769 } else {
770 PrintAndLog("malloc failed your client has low memory?");
771 }
772 } else {
773 PrintAndLog("timeout while waiting for reply.");
774 }
775}
776
777static command_t CommandTable[] =
778{
779 {"help", CmdHelp, 1, "This help"},
780 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
781 {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
782 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
783 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
784 {"sniff", CmdHF14ASniff, 0, "sniff ISO 14443 Type A traffic"},
785 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
786 {NULL, NULL, 0, NULL}
787};
788
789int CmdHF14A(const char *Cmd) {
790 // flush
791 clearCommandBuffer();
792 //WaitForResponseTimeout(CMD_ACK,NULL,100);
793
794 // parse
795 CmdsParse(CommandTable, Cmd);
796 return 0;
797}
798
799int CmdHelp(const char *Cmd)
800{
801 CmdsHelp(CommandTable);
802 return 0;
803}
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