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[proxmark3-svn] / client / cmdhf14a.c
1 //-----------------------------------------------------------------------------
2 // 2011, Merlok
3 // 2014, Peter Fillmore
4 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
5 //
6 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
7 // at your option, any later version. See the LICENSE.txt file for the text of
8 // the license.
9 //-----------------------------------------------------------------------------
10 // High frequency ISO14443A commands
11 //-----------------------------------------------------------------------------
12
13 #include <stdio.h>
14 #include <stdlib.h>
15 #include <string.h>
16 #include <unistd.h>
17 #include "util.h"
18 #include "iso14443crc.h"
19 #include "data.h"
20 #include "proxmark3.h"
21 #include "ui.h"
22 #include "cmdparser.h"
23 #include "cmdhf14a.h"
24 #include "common.h"
25 #include "cmdmain.h"
26 #include "mifare.h"
27 #include "cmdhfmf.h"
28 #include "cmdhfmfu.h"
29 #include "nonce2key/nonce2key.h"
30 #include "cmdhf.h"
31
32 static int CmdHelp(const char *Cmd);
33 static void waitCmd(uint8_t iLen);
34
35 // structure and database for uid -> tagtype lookups
36 typedef struct {
37 uint8_t uid;
38 char* desc;
39 } manufactureName;
40
41 const manufactureName manufactureMapping[] = {
42 // ID, "Vendor Country"
43 { 0x01, "Motorola UK" },
44 { 0x02, "ST Microelectronics SA France" },
45 { 0x03, "Hitachi, Ltd Japan" },
46 { 0x04, "NXP Semiconductors Germany" },
47 { 0x05, "Infineon Technologies AG Germany" },
48 { 0x06, "Cylink USA" },
49 { 0x07, "Texas Instrument France" },
50 { 0x08, "Fujitsu Limited Japan" },
51 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
52 { 0x0A, "NEC Japan" },
53 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
54 { 0x0C, "Toshiba Corp. Japan" },
55 { 0x0D, "Mitsubishi Electric Corp. Japan" },
56 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
57 { 0x0F, "Hynix / Hyundai, Korea" },
58 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
59 { 0x11, "Emosyn-EM Microelectronics USA" },
60 { 0x12, "INSIDE Technology France" },
61 { 0x13, "ORGA Kartensysteme GmbH Germany" },
62 { 0x14, "SHARP Corporation Japan" },
63 { 0x15, "ATMEL France" },
64 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
65 { 0x17, "KSW Microtec GmbH Germany" },
66 { 0x18, "ZMD AG Germany" },
67 { 0x19, "XICOR, Inc. USA" },
68 { 0x1A, "Sony Corporation Japan" },
69 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
70 { 0x1C, "Emosyn USA" },
71 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
72 { 0x1E, "Magellan Technology Pty Limited Australia" },
73 { 0x1F, "Melexis NV BO Switzerland" },
74 { 0x20, "Renesas Technology Corp. Japan" },
75 { 0x21, "TAGSYS France" },
76 { 0x22, "Transcore USA" },
77 { 0x23, "Shanghai belling corp., ltd. China" },
78 { 0x24, "Masktech Germany Gmbh Germany" },
79 { 0x25, "Innovision Research and Technology Plc UK" },
80 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
81 { 0x27, "Cypak AB Sweden" },
82 { 0x28, "Ricoh Japan" },
83 { 0x29, "ASK France" },
84 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
85 { 0x2B, "Dallas Semiconductor/Maxim USA" },
86 { 0x2C, "Impinj, Inc. USA" },
87 { 0x2D, "RightPlug Alliance USA" },
88 { 0x2E, "Broadcom Corporation USA" },
89 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
90 { 0x30, "BeeDar Technology Inc. USA" },
91 { 0x31, "RFIDsec Denmark" },
92 { 0x32, "Schweizer Electronic AG Germany" },
93 { 0x33, "AMIC Technology Corp Taiwan" },
94 { 0x34, "Mikron JSC Russia" },
95 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
96 { 0x36, "IDS Microchip AG Switzerland" },
97 { 0x37, "Kovio USA" },
98 { 0x38, "HMT Microelectronic Ltd Switzerland" },
99 { 0x39, "Silicon Craft Technology Thailand" },
100 { 0x3A, "Advanced Film Device Inc. Japan" },
101 { 0x3B, "Nitecrest Ltd UK" },
102 { 0x3C, "Verayo Inc. USA" },
103 { 0x3D, "HID Global USA" },
104 { 0x3E, "Productivity Engineering Gmbh Germany" },
105 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
106 { 0x40, "Gemalto SA France" },
107 { 0x41, "Renesas Electronics Corporation Japan" },
108 { 0x42, "3Alogics Inc Korea" },
109 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
110 { 0x44, "Gentag Inc. USA" },
111 { 0x00, "no tag-info available" } // must be the last entry
112 };
113
114
115 // get a product description based on the UID
116 // uid[8] tag uid
117 // returns description of the best match
118 char* getTagInfo(uint8_t uid) {
119
120 int i;
121 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
122
123 for ( i = 0; i < len; ++i )
124 if ( uid == manufactureMapping[i].uid)
125 return manufactureMapping[i].desc;
126
127 //No match, return default
128 return manufactureMapping[len-1].desc;
129 }
130
131 int usage_hf_14a_sim(void) {
132 // PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 or 10 byte UID\n");
133 PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 byte UID\n");
134 PrintAndLog("usage: hf 14a sim [h] t <type> u <uid> [x] [e] [v]");
135 PrintAndLog("options: ");
136 PrintAndLog(" h : This help");
137 PrintAndLog(" t : 1 = MIFARE Classic 1k");
138 PrintAndLog(" 2 = MIFARE Ultralight");
139 PrintAndLog(" 3 = MIFARE Desfire");
140 PrintAndLog(" 4 = ISO/IEC 14443-4");
141 PrintAndLog(" 5 = MIFARE Tnp3xxx");
142 PrintAndLog(" 6 = MIFARE Mini");
143 PrintAndLog(" 7 = AMIIBO (NTAG 215), pack 0x8080");
144 PrintAndLog(" 8 = MIFARE Classic 4k");
145 // PrintAndLog(" u : 4, 7 or 10 byte UID");
146 PrintAndLog(" u : 4, 7 byte UID");
147 PrintAndLog(" x : (Optional) Performs the 'reader attack', nr/ar attack against a reader");
148 PrintAndLog(" e : (Optional) Fill simulator keys from found keys");
149 PrintAndLog(" v : (Optional) Verbose");
150 PrintAndLog("samples:");
151 PrintAndLog(" hf 14a sim t 1 u 11223344 x");
152 PrintAndLog(" hf 14a sim t 1 u 11223344");
153 PrintAndLog(" hf 14a sim t 1 u 11223344556677");
154 // PrintAndLog(" hf 14a sim t 1 u 11223445566778899AA\n");
155 return 0;
156 }
157 int usage_hf_14a_sniff(void){
158 PrintAndLog("It get data from the field and saves it into command buffer.");
159 PrintAndLog("Buffer accessible from command 'hf list 14a'");
160 PrintAndLog("Usage: hf 14a sniff [c][r]");
161 PrintAndLog("c - triggered by first data from card");
162 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
163 PrintAndLog("sample: hf 14a sniff c r");
164 return 0;
165 }
166 int usage_hf_14a_raw(void){
167 PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits> <0A 0B 0C ... hex>");
168 PrintAndLog(" -h this help");
169 PrintAndLog(" -r do not read response");
170 PrintAndLog(" -c calculate and append CRC");
171 PrintAndLog(" -p leave the signal field ON after receive");
172 PrintAndLog(" -a active signal field ON without select");
173 PrintAndLog(" -s active signal field ON with select");
174 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
175 PrintAndLog(" -t timeout in ms");
176 PrintAndLog(" -T use Topaz protocol to send command");
177 return 0;
178 }
179
180 int CmdHF14AList(const char *Cmd) {
181 //PrintAndLog("Deprecated command, use 'hf list 14a' instead");
182 CmdHFList("14a");
183 return 0;
184 }
185
186 int CmdHF14AReader(const char *Cmd) {
187 UsbCommand cDisconnect = {CMD_READER_ISO_14443a, {0,0,0}};
188 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
189 clearCommandBuffer();
190 SendCommand(&c);
191 UsbCommand resp;
192 WaitForResponse(CMD_ACK, &resp);
193
194 iso14a_card_select_t card;
195 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
196
197 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
198
199 if(select_status == 0) {
200 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
201 SendCommand(&cDisconnect);
202 return 0;
203 }
204
205 if(select_status == 3) {
206 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
207 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
208 SendCommand(&cDisconnect);
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 // ******** is card of the MFU type (UL/ULC/NTAG/ etc etc)
220 ul_switch_off_field();
221
222 uint32_t tagT = GetHF14AMfU_Type();
223 if (tagT != UL_ERROR)
224 ul_print_type(tagT, 0);
225 else
226 PrintAndLog("TYPE: Possible AZTEK (iso14443a compliant)");
227
228 // reconnect for further tests
229 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
230 c.arg[1] = 0;
231 c.arg[2] = 0;
232 clearCommandBuffer();
233 SendCommand(&c);
234 UsbCommand resp;
235 WaitForResponse(CMD_ACK, &resp);
236
237 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
238
239 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
240
241 if(select_status == 0) {
242 ul_switch_off_field();
243 return 0;
244 }
245 break;
246 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
247 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
248 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
249 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
250 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
251 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
252 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
253 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
254 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
255 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
256 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
257 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
258 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
259 default: ;
260 }
261
262 // Double & triple sized UID, can be mapped to a manufacturer.
263 if ( card.uidlen > 4 ) {
264 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
265 }
266
267 // try to request ATS even if tag claims not to support it
268 if (select_status == 2) {
269 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
270 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
271 c.arg[1] = 2;
272 c.arg[2] = 0;
273 memcpy(c.d.asBytes, rats, 2);
274 clearCommandBuffer();
275 SendCommand(&c);
276 WaitForResponse(CMD_ACK,&resp);
277
278 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
279 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
280 }
281
282 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
283 bool ta1 = 0, tb1 = 0, tc1 = 0;
284 int pos;
285
286 if (select_status == 2) {
287 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
288 }
289 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
290 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
291 if (card.ats[0] != card.ats_len - 2) {
292 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
293 }
294
295 if (card.ats[0] > 1) { // there is a format byte (T0)
296 ta1 = (card.ats[1] & 0x10) == 0x10;
297 tb1 = (card.ats[1] & 0x20) == 0x20;
298 tc1 = (card.ats[1] & 0x40) == 0x40;
299 int16_t fsci = card.ats[1] & 0x0f;
300 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
301 "TC1 is%s present, FSCI is %d (FSC = %ld)",
302 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
303 fsci,
304 fsci < 5 ? (fsci - 2) * 8 :
305 fsci < 8 ? (fsci - 3) * 32 :
306 fsci == 8 ? 256 :
307 -1
308 );
309 }
310 pos = 2;
311 if (ta1) {
312 char dr[16], ds[16];
313 dr[0] = ds[0] = '\0';
314 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
315 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
316 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
317 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
318 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
319 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
320 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
321 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
322 PrintAndLog(" - TA1 : different divisors are%s supported, "
323 "DR: [%s], DS: [%s]",
324 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
325 pos++;
326 }
327 if (tb1) {
328 uint32_t sfgi = card.ats[pos] & 0x0F;
329 uint32_t fwi = card.ats[pos] >> 4;
330 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
331 (sfgi),
332 sfgi ? "" : "(not needed) ",
333 sfgi ? (1 << 12) << sfgi : 0,
334 fwi,
335 (1 << 12) << fwi
336 );
337 pos++;
338 }
339 if (tc1) {
340 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
341 (card.ats[pos] & 0x01) ? "" : " NOT",
342 (card.ats[pos] & 0x02) ? "" : " NOT");
343 pos++;
344 }
345 if (card.ats[0] > pos) {
346 char *tip = "";
347 if (card.ats[0] - pos >= 7) {
348 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
349 tip = "-> MIFARE Plus X 2K or 4K";
350 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
351 tip = "-> MIFARE Plus S 2K or 4K";
352 }
353 }
354 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
355 if (card.ats[pos] == 0xC1) {
356 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
357 PrintAndLog(" %02x -> Length is %d bytes",
358 card.ats[pos + 1], card.ats[pos + 1]);
359 switch (card.ats[pos + 2] & 0xf0) {
360 case 0x10: PrintAndLog(" 1x -> MIFARE DESFire"); break;
361 case 0x20: PrintAndLog(" 2x -> MIFARE Plus"); break;
362 }
363 switch (card.ats[pos + 2] & 0x0f) {
364 case 0x00: PrintAndLog(" x0 -> <1 kByte"); break;
365 case 0x01: PrintAndLog(" x1 -> 1 kByte"); break;
366 case 0x02: PrintAndLog(" x2 -> 2 kByte"); break;
367 case 0x03: PrintAndLog(" x3 -> 4 kByte"); break;
368 case 0x04: PrintAndLog(" x4 -> 8 kByte"); break;
369 }
370 switch (card.ats[pos + 3] & 0xf0) {
371 case 0x00: PrintAndLog(" 0x -> Engineering sample"); break;
372 case 0x20: PrintAndLog(" 2x -> Released"); break;
373 }
374 switch (card.ats[pos + 3] & 0x0f) {
375 case 0x00: PrintAndLog(" x0 -> Generation 1"); break;
376 case 0x01: PrintAndLog(" x1 -> Generation 2"); break;
377 case 0x02: PrintAndLog(" x2 -> Generation 3"); break;
378 }
379 switch (card.ats[pos + 4] & 0x0f) {
380 case 0x00: PrintAndLog(" x0 -> Only VCSL supported"); break;
381 case 0x01: PrintAndLog(" x1 -> VCS, VCSL, and SVC supported"); break;
382 case 0x0E: PrintAndLog(" xE -> no VCS command supported"); break;
383 }
384 }
385 }
386 } else {
387 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
388 }
389
390
391 // try to see if card responses to "chinese magic backdoor" commands.
392 uint8_t isOK = 0;
393 clearCommandBuffer();
394 c.cmd = CMD_MIFARE_CIDENT;
395 c.arg[0] = 0;
396 c.arg[1] = 0;
397 c.arg[2] = 0;
398 SendCommand(&c);
399 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500))
400 isOK = resp.arg[0] & 0xff;
401
402 PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
403
404 // disconnect
405 SendCommand(&cDisconnect);
406
407 return select_status;
408 }
409
410 // Collect ISO14443 Type A UIDs
411 int CmdHF14ACUIDs(const char *Cmd) {
412 // requested number of UIDs
413 int n = atoi(Cmd);
414 // collect at least 1 (e.g. if no parameter was given)
415 n = n > 0 ? n : 1;
416
417 PrintAndLog("Collecting %d UIDs", n);
418 PrintAndLog("Start: %u", time(NULL));
419 // repeat n times
420 for (int i = 0; i < n; i++) {
421 // execute anticollision procedure
422 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
423 SendCommand(&c);
424
425 UsbCommand resp;
426 WaitForResponse(CMD_ACK,&resp);
427
428 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
429
430 // check if command failed
431 if (resp.arg[0] == 0) {
432 PrintAndLog("Card select failed.");
433 } else {
434 char uid_string[20];
435 for (uint16_t i = 0; i < card->uidlen; i++) {
436 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
437 }
438 PrintAndLog("%s", uid_string);
439 }
440 }
441 PrintAndLog("End: %u", time(NULL));
442 return 1;
443 }
444
445 // ## simulate iso14443a tag
446 // ## greg - added ability to specify tag UID
447 int CmdHF14ASim(const char *Cmd) {
448 bool errors = FALSE;
449 uint8_t flags = 0;
450 uint8_t tagtype = 1;
451 uint8_t cmdp = 0;
452 uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0};
453 int uidlen = 0;
454 bool useUIDfromEML = TRUE;
455 bool setEmulatorMem = FALSE;
456 bool verbose = FALSE;
457 nonces_t data[1];
458
459 while(param_getchar(Cmd, cmdp) != 0x00) {
460 switch(param_getchar(Cmd, cmdp)) {
461 case 'h':
462 case 'H':
463 return usage_hf_14a_sim();
464 case 't':
465 case 'T':
466 // Retrieve the tag type
467 tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
468 if (tagtype == 0)
469 errors = TRUE;
470 cmdp += 2;
471 break;
472 case 'u':
473 case 'U':
474 // Retrieve the full 4,7,10 byte long uid
475 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);
476 switch(uidlen) {
477 //case 20: flags |= FLAG_10B_UID_IN_DATA; break;
478 case 14: flags |= FLAG_7B_UID_IN_DATA; break;
479 case 8: flags |= FLAG_4B_UID_IN_DATA; break;
480 default: errors = TRUE; break;
481 }
482 if (!errors) {
483 PrintAndLog("Emulating ISO/IEC 14443 type A tag with %d byte UID (%s)", uidlen>>1, sprint_hex(uid, uidlen>>1));
484 useUIDfromEML = FALSE;
485 }
486 cmdp += 2;
487 break;
488 case 'v':
489 case 'V':
490 verbose = TRUE;
491 cmdp++;
492 break;
493 case 'x':
494 case 'X':
495 flags |= FLAG_NR_AR_ATTACK;
496 cmdp++;
497 break;
498 case 'e':
499 case 'E':
500 setEmulatorMem = TRUE;
501 cmdp++;
502 break;
503 default:
504 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
505 errors = TRUE;
506 break;
507 }
508 if(errors) break;
509 }
510
511 //Validations
512 if (errors) return usage_hf_14a_sim();
513
514 if ( useUIDfromEML )
515 flags |= FLAG_UID_IN_EMUL;
516
517 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
518 memcpy(c.d.asBytes, uid, uidlen>>1);
519 clearCommandBuffer();
520 SendCommand(&c);
521 UsbCommand resp;
522
523 PrintAndLog("Press pm3-button to abort simulation");
524
525 while( !ukbhit() ){
526 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;
527 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;
528 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;
529
530 memcpy(data, resp.d.asBytes, sizeof(data) );
531 readerAttack(data[0], setEmulatorMem, verbose);
532 }
533 showSectorTable();
534 return 0;
535 }
536
537 int CmdHF14ASniff(const char *Cmd) {
538 int param = 0;
539 uint8_t ctmp = param_getchar(Cmd, 0) ;
540 if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
541
542 for (int i = 0; i < 2; i++) {
543 ctmp = param_getchar(Cmd, i);
544 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
545 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
546 }
547
548 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
549 clearCommandBuffer();
550 SendCommand(&c);
551 return 0;
552 }
553
554 int CmdHF14ACmdRaw(const char *cmd) {
555 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
556 bool reply=1;
557 bool crc = FALSE;
558 bool power = FALSE;
559 bool active = FALSE;
560 bool active_select = FALSE;
561 uint16_t numbits=0;
562 bool bTimeout = FALSE;
563 uint32_t timeout=0;
564 bool topazmode = FALSE;
565 char buf[5]="";
566 int i=0;
567 uint8_t data[USB_CMD_DATA_SIZE];
568 uint16_t datalen=0;
569 uint32_t temp;
570
571 if (strlen(cmd)<2) return usage_hf_14a_raw();
572
573 // strip
574 while (*cmd==' ' || *cmd=='\t') cmd++;
575
576 while (cmd[i]!='\0') {
577 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
578 if (cmd[i]=='-') {
579 switch (cmd[i+1]) {
580 case 'H':
581 case 'h':
582 return usage_hf_14a_raw();
583 case 'r':
584 reply = FALSE;
585 break;
586 case 'c':
587 crc = TRUE;
588 break;
589 case 'p':
590 power = TRUE;
591 break;
592 case 'a':
593 active = TRUE;
594 break;
595 case 's':
596 active_select = TRUE;
597 break;
598 case 'b':
599 sscanf(cmd+i+2,"%d",&temp);
600 numbits = temp & 0xFFFF;
601 i+=3;
602 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
603 i-=2;
604 break;
605 case 't':
606 bTimeout = TRUE;
607 sscanf(cmd+i+2,"%d",&temp);
608 timeout = temp;
609 i+=3;
610 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
611 i-=2;
612 break;
613 case 'T':
614 topazmode = TRUE;
615 break;
616 default:
617 return usage_hf_14a_raw();
618 }
619 i+=2;
620 continue;
621 }
622 if ((cmd[i]>='0' && cmd[i]<='9') ||
623 (cmd[i]>='a' && cmd[i]<='f') ||
624 (cmd[i]>='A' && cmd[i]<='F') ) {
625 buf[strlen(buf)+1]=0;
626 buf[strlen(buf)]=cmd[i];
627 i++;
628
629 if (strlen(buf)>=2) {
630 sscanf(buf,"%x",&temp);
631 data[datalen]=(uint8_t)(temp & 0xff);
632 *buf=0;
633 if (++datalen >= sizeof(data)){
634 if (crc)
635 PrintAndLog("Buffer is full, we can't add CRC to your data");
636 break;
637 }
638 }
639 continue;
640 }
641 PrintAndLog("Invalid char on input");
642 return 0;
643 }
644
645 if(crc && datalen>0 && datalen<sizeof(data)-2)
646 {
647 uint8_t first, second;
648 if (topazmode) {
649 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
650 } else {
651 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
652 }
653 data[datalen++] = first;
654 data[datalen++] = second;
655 }
656
657 if(active || active_select)
658 {
659 c.arg[0] |= ISO14A_CONNECT;
660 if(active)
661 c.arg[0] |= ISO14A_NO_SELECT;
662 }
663
664 if(bTimeout){
665 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
666 c.arg[0] |= ISO14A_SET_TIMEOUT;
667 if(timeout > MAX_TIMEOUT) {
668 timeout = MAX_TIMEOUT;
669 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
670 }
671 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
672 }
673
674 if(power) {
675 c.arg[0] |= ISO14A_NO_DISCONNECT;
676 }
677
678 if(datalen>0) {
679 c.arg[0] |= ISO14A_RAW;
680 }
681
682 if(topazmode) {
683 c.arg[0] |= ISO14A_TOPAZMODE;
684 }
685
686 // Max buffer is USB_CMD_DATA_SIZE
687 datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
688
689 c.arg[1] = (datalen & 0xFFFF) | (uint32_t)(numbits << 16);
690 memcpy(c.d.asBytes, data, datalen);
691
692 clearCommandBuffer();
693 SendCommand(&c);
694
695 if (reply) {
696 if(active_select)
697 waitCmd(1);
698 if(datalen>0)
699 waitCmd(0);
700 } // if reply
701 return 0;
702 }
703
704 static void waitCmd(uint8_t iSelect)
705 {
706 UsbCommand resp;
707 uint16_t len = 0;
708
709 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
710 len = iSelect ? (resp.arg[1] & 0xffff) : (resp.arg[0] & 0xffff);
711 PrintAndLog("received %i octets", len);
712 if(!len)
713 return;
714 PrintAndLog("%s", sprint_hex(resp.d.asBytes, len) );
715 } else {
716 PrintAndLog("timeout while waiting for reply.");
717 }
718 }
719
720 static command_t CommandTable[] = {
721 {"help", CmdHelp, 1, "This help"},
722 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
723 {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
724 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
725 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
726 {"sniff", CmdHF14ASniff, 0, "sniff ISO 14443 Type A traffic"},
727 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
728 {NULL, NULL, 0, NULL}
729 };
730
731 int CmdHF14A(const char *Cmd) {
732 clearCommandBuffer();
733 CmdsParse(CommandTable, Cmd);
734 return 0;
735 }
736
737 int CmdHelp(const char *Cmd) {
738 CmdsHelp(CommandTable);
739 return 0;
740 }
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