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fixed bug with `hf search 14a`
[proxmark3-svn] / client / cmdhf14a.c
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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 <inttypes.h>
15#include <string.h>
16#include <unistd.h>
17#include "util.h"
18#include "util_posix.h"
19#include "iso14443crc.h"
20#include "data.h"
21#include "proxmark3.h"
22#include "ui.h"
23#include "cmdparser.h"
24#include "cmdhf14a.h"
25#include "common.h"
26#include "cmdmain.h"
27#include "mifare.h"
28#include "cmdhfmfu.h"
29#include "mifarehost.h"
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 uint32_t cm = ISO14A_CONNECT;
138 bool disconnectAfter = false;
139
140 int cmdp = 0;
141 while(param_getchar(Cmd, cmdp) != 0x00) {
142 switch(param_getchar(Cmd, cmdp)) {
143 case 'h':
144 case 'H':
145 PrintAndLog("Usage: hf 14a reader [d] [3]");
146 PrintAndLog(" d drop the signal field after command executed");
147 PrintAndLog(" x just drop the signal field");
148 PrintAndLog(" 3 ISO14443-3 select only (skip RATS)");
149 return 0;
150 case '3':
151 cm |= ISO14A_NO_RATS;
152 break;
153 case 'd':
154 case 'D':
155 disconnectAfter = true;
156 break;
157 case 'x':
158 case 'X':
159 disconnectAfter = true;
160 cm = cm - ISO14A_CONNECT;
161 break;
162 default:
163 PrintAndLog("Unknown command.");
164 return 1;
165 }
166
167 cmdp++;
168 }
169
170 if (!disconnectAfter)
171 cm |= ISO14A_NO_DISCONNECT;
172
173 UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
174 SendCommand(&c);
175
176 if (ISO14A_CONNECT & cm) {
177 UsbCommand resp;
178 WaitForResponse(CMD_ACK,&resp);
179
180 iso14a_card_select_t card;
181 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
182
183 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
184
185 if(select_status == 0) {
186 PrintAndLog("iso14443a card select failed");
187 return 1;
188 }
189
190 if(select_status == 3) {
191 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
192 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
193 return 1;
194 }
195
196 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
197 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
198 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
199 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
200 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
201 }
202 PrintAndLog("Card is selected. You can now start sending commands");
203 } else {
204 PrintAndLog("Field dropped.");
205 }
206 return 0;
207}
208
209int CmdHF14AInfo(const char *Cmd)
210{
211 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
212 SendCommand(&c);
213
214 UsbCommand resp;
215 WaitForResponse(CMD_ACK,&resp);
216
217 iso14a_card_select_t card;
218 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
219
220 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
221
222 if(select_status == 0) {
223 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
224 // disconnect
225 c.arg[0] = 0;
226 c.arg[1] = 0;
227 c.arg[2] = 0;
228 SendCommand(&c);
229 return 0;
230 }
231
232 if(select_status == 3) {
233 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
234 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
235 // disconnect
236 c.arg[0] = 0;
237 c.arg[1] = 0;
238 c.arg[2] = 0;
239 SendCommand(&c);
240 return 0;
241 }
242
243 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
244 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
245 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
246
247 switch (card.sak) {
248 case 0x00:
249
250 //***************************************test****************
251 // disconnect
252 c.arg[0] = 0;
253 c.arg[1] = 0;
254 c.arg[2] = 0;
255 SendCommand(&c);
256
257 uint32_t tagT = GetHF14AMfU_Type();
258 ul_print_type(tagT, 0);
259
260 //reconnect for further tests
261 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
262 c.arg[1] = 0;
263 c.arg[2] = 0;
264
265 SendCommand(&c);
266
267 UsbCommand resp;
268 WaitForResponse(CMD_ACK,&resp);
269
270 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
271
272 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
273
274 if(select_status == 0) {
275 //PrintAndLog("iso14443a card select failed");
276 // disconnect
277 c.arg[0] = 0;
278 c.arg[1] = 0;
279 c.arg[2] = 0;
280 SendCommand(&c);
281 return 0;
282 }
283
284 /* orig
285 // check if the tag answers to GETVERSION (0x60)
286 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
287 c.arg[1] = 1;
288 c.arg[2] = 0;
289 c.d.asBytes[0] = 0x60;
290 SendCommand(&c);
291 WaitForResponse(CMD_ACK,&resp);
292
293 uint8_t version[10] = {0};
294 memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
295 uint8_t len = resp.arg[0] & 0xff;
296 switch ( len ){
297 // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
298 // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
299 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
300 case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
301 case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
302 }
303 */
304 break;
305 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
306 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
307 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
308 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
309 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
310 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
311 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
312 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
313 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
314 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
315 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
316 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
317 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
318 default: ;
319 }
320
321 // Double & triple sized UID, can be mapped to a manufacturer.
322 // HACK: does this apply for Ultralight cards?
323 if ( card.uidlen > 4 ) {
324 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
325 }
326
327 // try to request ATS even if tag claims not to support it
328 if (select_status == 2) {
329 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
330 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
331 c.arg[1] = 2;
332 c.arg[2] = 0;
333 memcpy(c.d.asBytes, rats, 2);
334 SendCommand(&c);
335 WaitForResponse(CMD_ACK,&resp);
336
337 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
338 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
339 }
340
341 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
342 bool ta1 = 0, tb1 = 0, tc1 = 0;
343 int pos;
344
345 if (select_status == 2) {
346 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
347 }
348 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
349 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
350 if (card.ats[0] != card.ats_len - 2) {
351 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
352 }
353
354 if (card.ats[0] > 1) { // there is a format byte (T0)
355 ta1 = (card.ats[1] & 0x10) == 0x10;
356 tb1 = (card.ats[1] & 0x20) == 0x20;
357 tc1 = (card.ats[1] & 0x40) == 0x40;
358 int16_t fsci = card.ats[1] & 0x0f;
359 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
360 "TC1 is%s present, FSCI is %d (FSC = %ld)",
361 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
362 fsci,
363 fsci < 5 ? (fsci - 2) * 8 :
364 fsci < 8 ? (fsci - 3) * 32 :
365 fsci == 8 ? 256 :
366 -1
367 );
368 }
369 pos = 2;
370 if (ta1) {
371 char dr[16], ds[16];
372 dr[0] = ds[0] = '\0';
373 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
374 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
375 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
376 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
377 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
378 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
379 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
380 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
381 PrintAndLog(" - TA1 : different divisors are%s supported, "
382 "DR: [%s], DS: [%s]",
383 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
384 pos++;
385 }
386 if (tb1) {
387 uint32_t sfgi = card.ats[pos] & 0x0F;
388 uint32_t fwi = card.ats[pos] >> 4;
389 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
390 (sfgi),
391 sfgi ? "" : "(not needed) ",
392 sfgi ? (1 << 12) << sfgi : 0,
393 fwi,
394 (1 << 12) << fwi
395 );
396 pos++;
397 }
398 if (tc1) {
399 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
400 (card.ats[pos] & 0x01) ? "" : " NOT",
401 (card.ats[pos] & 0x02) ? "" : " NOT");
402 pos++;
403 }
404 if (card.ats[0] > pos) {
405 char *tip = "";
406 if (card.ats[0] - pos >= 7) {
407 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
408 tip = "-> MIFARE Plus X 2K or 4K";
409 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
410 tip = "-> MIFARE Plus S 2K or 4K";
411 }
412 }
413 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
414 if (card.ats[pos] == 0xC1) {
415 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
416 PrintAndLog(" %02x -> Length is %d bytes",
417 card.ats[pos + 1], card.ats[pos + 1]);
418 switch (card.ats[pos + 2] & 0xf0) {
419 case 0x10:
420 PrintAndLog(" 1x -> MIFARE DESFire");
421 break;
422 case 0x20:
423 PrintAndLog(" 2x -> MIFARE Plus");
424 break;
425 }
426 switch (card.ats[pos + 2] & 0x0f) {
427 case 0x00:
428 PrintAndLog(" x0 -> <1 kByte");
429 break;
430 case 0x01:
431 PrintAndLog(" x1 -> 1 kByte");
432 break;
433 case 0x02:
434 PrintAndLog(" x2 -> 2 kByte");
435 break;
436 case 0x03:
437 PrintAndLog(" x3 -> 4 kByte");
438 break;
439 case 0x04:
440 PrintAndLog(" x4 -> 8 kByte");
441 break;
442 }
443 switch (card.ats[pos + 3] & 0xf0) {
444 case 0x00:
445 PrintAndLog(" 0x -> Engineering sample");
446 break;
447 case 0x20:
448 PrintAndLog(" 2x -> Released");
449 break;
450 }
451 switch (card.ats[pos + 3] & 0x0f) {
452 case 0x00:
453 PrintAndLog(" x0 -> Generation 1");
454 break;
455 case 0x01:
456 PrintAndLog(" x1 -> Generation 2");
457 break;
458 case 0x02:
459 PrintAndLog(" x2 -> Generation 3");
460 break;
461 }
462 switch (card.ats[pos + 4] & 0x0f) {
463 case 0x00:
464 PrintAndLog(" x0 -> Only VCSL supported");
465 break;
466 case 0x01:
467 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
468 break;
469 case 0x0E:
470 PrintAndLog(" xE -> no VCS command supported");
471 break;
472 }
473 }
474 }
475 } else {
476 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
477 }
478
479
480 // try to see if card responses to "chinese magic backdoor" commands.
481 mfCIdentify();
482
483 return select_status;
484}
485
486// Collect ISO14443 Type A UIDs
487int CmdHF14ACUIDs(const char *Cmd)
488{
489 // requested number of UIDs
490 int n = atoi(Cmd);
491 // collect at least 1 (e.g. if no parameter was given)
492 n = n > 0 ? n : 1;
493
494 PrintAndLog("Collecting %d UIDs", n);
495 PrintAndLog("Start: %" PRIu64, msclock()/1000);
496 // repeat n times
497 for (int i = 0; i < n; i++) {
498 // execute anticollision procedure
499 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}};
500 SendCommand(&c);
501
502 UsbCommand resp;
503 WaitForResponse(CMD_ACK,&resp);
504
505 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
506
507 // check if command failed
508 if (resp.arg[0] == 0) {
509 PrintAndLog("Card select failed.");
510 } else {
511 char uid_string[20];
512 for (uint16_t i = 0; i < card->uidlen; i++) {
513 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
514 }
515 PrintAndLog("%s", uid_string);
516 }
517 }
518 PrintAndLog("End: %" PRIu64, msclock()/1000);
519
520 return 1;
521}
522
523// ## simulate iso14443a tag
524// ## greg - added ability to specify tag UID
525int CmdHF14ASim(const char *Cmd)
526{
527 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
528
529 // Retrieve the tag type
530 uint8_t tagtype = param_get8ex(Cmd,0,0,10);
531
532 // When no argument was given, just print help message
533 if (tagtype == 0) {
534 PrintAndLog("");
535 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
536 PrintAndLog("");
537 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
538 PrintAndLog(" types: 1 = MIFARE Classic");
539 PrintAndLog(" 2 = MIFARE Ultralight");
540 PrintAndLog(" 3 = MIFARE Desfire");
541 PrintAndLog(" 4 = ISO/IEC 14443-4");
542 PrintAndLog(" 5 = MIFARE Tnp3xxx");
543 PrintAndLog("");
544 return 1;
545 }
546
547 // Store the tag type
548 c.arg[0] = tagtype;
549
550 // Retrieve the full 4 or 7 byte long uid
551 uint64_t long_uid = param_get64ex(Cmd,1,0,16);
552
553 // Are we handling the (optional) second part uid?
554 if (long_uid > 0xffffffff) {
555 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid);
556 // Store the second part
557 c.arg[2] = (long_uid & 0xffffffff);
558 long_uid >>= 32;
559 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
560 c.arg[1] = (long_uid & 0xffffff);
561 } else {
562 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
563 // Only store the first part
564 c.arg[1] = long_uid & 0xffffffff;
565 }
566/*
567 // At lease save the mandatory first part of the UID
568 c.arg[0] = long_uid & 0xffffffff;
569
570 if (c.arg[1] == 0) {
571 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
572 }
573
574 switch (c.arg[0]) {
575 case 1: {
576 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
577 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)};
578 } break;
579 case 2: {
580 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
581 } break;
582 default: {
583 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
584 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
585 PrintAndLog(" type1: 4 ",c.arg[0]);
586
587 return 1;
588 } break;
589 }
590*/
591/*
592 unsigned int hi = 0, lo = 0;
593 int n = 0, i = 0;
594 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
595 hi= (hi << 4) | (lo >> 28);
596 lo= (lo << 4) | (n & 0xf);
597 }
598*/
599// 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)};
600// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
601 SendCommand(&c);
602 return 0;
603}
604
605int CmdHF14ASnoop(const char *Cmd) {
606 int param = 0;
607
608 uint8_t ctmp = param_getchar(Cmd, 0) ;
609 if (ctmp == 'h' || ctmp == 'H') {
610 PrintAndLog("It get data from the field and saves it into command buffer.");
611 PrintAndLog("Buffer accessible from command hf list 14a.");
612 PrintAndLog("Usage: hf 14a snoop [c][r]");
613 PrintAndLog("c - triggered by first data from card");
614 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
615 PrintAndLog("sample: hf 14a snoop c r");
616 return 0;
617 }
618
619 for (int i = 0; i < 2; i++) {
620 ctmp = param_getchar(Cmd, i);
621 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
622 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
623 }
624
625 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
626 SendCommand(&c);
627 return 0;
628}
629
630
631int CmdHF14ACmdRaw(const char *cmd) {
632 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
633 bool reply=1;
634 bool crc = false;
635 bool power = false;
636 bool active = false;
637 bool active_select = false;
638 bool no_rats = false;
639 uint16_t numbits = 0;
640 bool bTimeout = false;
641 uint32_t timeout = 0;
642 bool topazmode = false;
643 char buf[5]="";
644 int i = 0;
645 uint8_t data[USB_CMD_DATA_SIZE];
646 uint16_t datalen = 0;
647 uint32_t temp;
648
649 if (strlen(cmd)<2) {
650 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
651 PrintAndLog(" -r do not read response");
652 PrintAndLog(" -c calculate and append CRC");
653 PrintAndLog(" -p leave the signal field ON after receive");
654 PrintAndLog(" -a active signal field ON without select");
655 PrintAndLog(" -s active signal field ON with select");
656 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
657 PrintAndLog(" -t timeout in ms");
658 PrintAndLog(" -T use Topaz protocol to send command");
659 PrintAndLog(" -3 ISO14443-3 select only (skip RATS)");
660 return 0;
661 }
662
663
664 // strip
665 while (*cmd==' ' || *cmd=='\t') cmd++;
666
667 while (cmd[i]!='\0') {
668 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
669 if (cmd[i]=='-') {
670 switch (cmd[i+1]) {
671 case 'r':
672 reply = false;
673 break;
674 case 'c':
675 crc = true;
676 break;
677 case 'p':
678 power = true;
679 break;
680 case 'a':
681 active = true;
682 break;
683 case 's':
684 active_select = true;
685 break;
686 case 'b':
687 sscanf(cmd+i+2,"%d",&temp);
688 numbits = temp & 0xFFFF;
689 i+=3;
690 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
691 i-=2;
692 break;
693 case 't':
694 bTimeout = true;
695 sscanf(cmd+i+2,"%d",&temp);
696 timeout = temp;
697 i+=3;
698 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
699 i-=2;
700 break;
701 case 'T':
702 topazmode = true;
703 break;
704 case '3':
705 no_rats = true;
706 break;
707 default:
708 PrintAndLog("Invalid option");
709 return 0;
710 }
711 i+=2;
712 continue;
713 }
714 if ((cmd[i]>='0' && cmd[i]<='9') ||
715 (cmd[i]>='a' && cmd[i]<='f') ||
716 (cmd[i]>='A' && cmd[i]<='F') ) {
717 buf[strlen(buf)+1]=0;
718 buf[strlen(buf)]=cmd[i];
719 i++;
720
721 if (strlen(buf)>=2) {
722 sscanf(buf,"%x",&temp);
723 data[datalen]=(uint8_t)(temp & 0xff);
724 *buf=0;
725 if (datalen > sizeof(data)-1) {
726 if (crc)
727 PrintAndLog("Buffer is full, we can't add CRC to your data");
728 break;
729 } else {
730 datalen++;
731 }
732 }
733 continue;
734 }
735 PrintAndLog("Invalid char on input");
736 return 0;
737 }
738
739 if(crc && datalen>0 && datalen<sizeof(data)-2)
740 {
741 uint8_t first, second;
742 if (topazmode) {
743 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
744 } else {
745 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
746 }
747 data[datalen++] = first;
748 data[datalen++] = second;
749 }
750
751 if(active || active_select)
752 {
753 c.arg[0] |= ISO14A_CONNECT;
754 if(active)
755 c.arg[0] |= ISO14A_NO_SELECT;
756 }
757
758 if(bTimeout){
759 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
760 c.arg[0] |= ISO14A_SET_TIMEOUT;
761 if(timeout > MAX_TIMEOUT) {
762 timeout = MAX_TIMEOUT;
763 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
764 }
765 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
766 }
767
768 if(power) {
769 c.arg[0] |= ISO14A_NO_DISCONNECT;
770 }
771
772 if(datalen > 0) {
773 c.arg[0] |= ISO14A_RAW;
774 }
775
776 if(topazmode) {
777 c.arg[0] |= ISO14A_TOPAZMODE;
778 }
779
780 if(no_rats) {
781 c.arg[0] |= ISO14A_NO_RATS;
782 }
783
784 // Max buffer is USB_CMD_DATA_SIZE (512)
785 c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16);
786 memcpy(c.d.asBytes,data,datalen);
787
788 SendCommand(&c);
789
790 if (reply) {
791 if(active_select)
792 waitCmd(1);
793 if(datalen>0)
794 waitCmd(0);
795 } // if reply
796 return 0;
797}
798
799
800static void waitCmd(uint8_t iSelect)
801{
802 uint8_t *recv;
803 UsbCommand resp;
804 char *hexout;
805
806 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
807 recv = resp.d.asBytes;
808 uint8_t iLen = resp.arg[0];
809 if (iSelect){
810 iLen = resp.arg[1];
811 if (iLen){
812 PrintAndLog("Card selected. UID[%i]:", iLen);
813 } else {
814 PrintAndLog("Can't select card.");
815 }
816 } else {
817 PrintAndLog("received %i bytes:", iLen);
818 }
819 if(!iLen)
820 return;
821 hexout = (char *)malloc(iLen * 3 + 1);
822 if (hexout != NULL) {
823 for (int i = 0; i < iLen; i++) { // data in hex
824 sprintf(&hexout[i * 3], "%02X ", recv[i]);
825 }
826 PrintAndLog("%s", hexout);
827 free(hexout);
828 } else {
829 PrintAndLog("malloc failed your client has low memory?");
830 }
831 } else {
832 PrintAndLog("timeout while waiting for reply.");
833 }
834}
835
836static command_t CommandTable[] =
837{
838 {"help", CmdHelp, 1, "This help"},
839 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
840 {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},
841 {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},
842 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
843 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
844 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
845 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
846 {NULL, NULL, 0, NULL}
847};
848
849int CmdHF14A(const char *Cmd) {
850 // flush
851 WaitForResponseTimeout(CMD_ACK,NULL,100);
852
853 // parse
854 CmdsParse(CommandTable, Cmd);
855 return 0;
856}
857
858int CmdHelp(const char *Cmd)
859{
860 CmdsHelp(CommandTable);
861 return 0;
862}
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