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ADD: `analyse nuid` - generates NUID 4byte from a UID 7byte. Mifare Classic Ev1...
[proxmark3-svn] / client / cmdhf14a.c
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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
32static int CmdHelp(const char *Cmd);
33static void waitCmd(uint8_t iLen);
34
35// structure and database for uid -> tagtype lookups
36typedef struct {
37 uint8_t uid;
38 char* desc;
39} manufactureName;
40
41const 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 { 0x56, "Sensible Object. UK" },
112 { 0x00, "no tag-info available" } // must be the last entry
113};
114
115
116// get a product description based on the UID
117// uid[8] tag uid
118// returns description of the best match
119char* getTagInfo(uint8_t uid) {
120
121 int i;
122 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
123
124 for ( i = 0; i < len; ++i )
125 if ( uid == manufactureMapping[i].uid)
126 return manufactureMapping[i].desc;
127
128 //No match, return default
129 return manufactureMapping[len-1].desc;
130}
131
132int usage_hf_14a_sim(void) {
133// PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 or 10 byte UID\n");
134 PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 byte UID\n");
135 PrintAndLog("usage: hf 14a sim [h] t <type> u <uid> [x] [e] [v]");
136 PrintAndLog("options: ");
137 PrintAndLog(" h : This help");
138 PrintAndLog(" t : 1 = MIFARE Classic 1k");
139 PrintAndLog(" 2 = MIFARE Ultralight");
140 PrintAndLog(" 3 = MIFARE Desfire");
141 PrintAndLog(" 4 = ISO/IEC 14443-4");
142 PrintAndLog(" 5 = MIFARE Tnp3xxx");
143 PrintAndLog(" 6 = MIFARE Mini");
144 PrintAndLog(" 7 = AMIIBO (NTAG 215), pack 0x8080");
145 PrintAndLog(" 8 = MIFARE Classic 4k");
146// PrintAndLog(" u : 4, 7 or 10 byte UID");
147 PrintAndLog(" u : 4, 7 byte UID");
148 PrintAndLog(" x : (Optional) Performs the 'reader attack', nr/ar attack against a reader");
149 PrintAndLog(" e : (Optional) Fill simulator keys from found keys");
150 PrintAndLog(" v : (Optional) Verbose");
151 PrintAndLog("samples:");
152 PrintAndLog(" hf 14a sim t 1 u 11223344 x");
153 PrintAndLog(" hf 14a sim t 1 u 11223344");
154 PrintAndLog(" hf 14a sim t 1 u 11223344556677");
155// PrintAndLog(" hf 14a sim t 1 u 11223445566778899AA\n");
156 return 0;
157}
158int usage_hf_14a_sniff(void){
159 PrintAndLog("It get data from the field and saves it into command buffer.");
160 PrintAndLog("Buffer accessible from command 'hf list 14a'");
161 PrintAndLog("Usage: hf 14a sniff [c][r]");
162 PrintAndLog("c - triggered by first data from card");
163 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
164 PrintAndLog("sample: hf 14a sniff c r");
165 return 0;
166}
167int usage_hf_14a_raw(void){
168 PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits> <0A 0B 0C ... hex>");
169 PrintAndLog(" -h this help");
170 PrintAndLog(" -r do not read response");
171 PrintAndLog(" -c calculate and append CRC");
172 PrintAndLog(" -p leave the signal field ON after receive");
173 PrintAndLog(" -a active signal field ON without select");
174 PrintAndLog(" -s active signal field ON with select");
175 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
176 PrintAndLog(" -t timeout in ms");
177 PrintAndLog(" -T use Topaz protocol to send command");
178 return 0;
179}
180
181int CmdHF14AList(const char *Cmd) {
182 //PrintAndLog("Deprecated command, use 'hf list 14a' instead");
183 CmdHFList("14a");
184 return 0;
185}
186
187int CmdHF14AReader(const char *Cmd) {
188 UsbCommand cDisconnect = {CMD_READER_ISO_14443a, {0,0,0}};
189 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
190 clearCommandBuffer();
191 SendCommand(&c);
192 UsbCommand resp;
193 WaitForResponse(CMD_ACK, &resp);
194
195 iso14a_card_select_t card;
196 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
197
198 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
199
200 if(select_status == 0) {
201 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
202 SendCommand(&cDisconnect);
203 return 0;
204 }
205
206 if(select_status == 3) {
207 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
208 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
209 SendCommand(&cDisconnect);
210 return 0;
211 }
212
213 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
214 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
215 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
216
217 switch (card.sak) {
218 case 0x00:
219
220 // ******** is card of the MFU type (UL/ULC/NTAG/ etc etc)
221 ul_switch_off_field();
222
223 uint32_t tagT = GetHF14AMfU_Type();
224 if (tagT != UL_ERROR)
225 ul_print_type(tagT, 0);
226 else
227 PrintAndLog("TYPE: Possible AZTEK (iso14443a compliant)");
228
229 // reconnect for further tests
230 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
231 c.arg[1] = 0;
232 c.arg[2] = 0;
233 clearCommandBuffer();
234 SendCommand(&c);
235 UsbCommand resp;
236 WaitForResponse(CMD_ACK, &resp);
237
238 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
239
240 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
241
242 if(select_status == 0) {
243 ul_switch_off_field();
244 return 0;
245 }
246 break;
247 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
248 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
249 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
250 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
251 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
252 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
253 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
254 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
255 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
256 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
257 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
258 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
259 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
260 default: ;
261 }
262
263 // Double & triple sized UID, can be mapped to a manufacturer.
264 if ( card.uidlen > 4 ) {
265 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
266 }
267
268 // try to request ATS even if tag claims not to support it
269 if (select_status == 2) {
270 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
271 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
272 c.arg[1] = 2;
273 c.arg[2] = 0;
274 memcpy(c.d.asBytes, rats, 2);
275 clearCommandBuffer();
276 SendCommand(&c);
277 WaitForResponse(CMD_ACK,&resp);
278
279 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
280 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
281 }
282
283 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
284 bool ta1 = 0, tb1 = 0, tc1 = 0;
285 int pos;
286
287 if (select_status == 2) {
288 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
289 }
290 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
291 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
292 if (card.ats[0] != card.ats_len - 2) {
293 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
294 }
295
296 if (card.ats[0] > 1) { // there is a format byte (T0)
297 ta1 = (card.ats[1] & 0x10) == 0x10;
298 tb1 = (card.ats[1] & 0x20) == 0x20;
299 tc1 = (card.ats[1] & 0x40) == 0x40;
300 int16_t fsci = card.ats[1] & 0x0f;
301 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
302 "TC1 is%s present, FSCI is %d (FSC = %ld)",
303 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
304 fsci,
305 fsci < 5 ? (fsci - 2) * 8 :
306 fsci < 8 ? (fsci - 3) * 32 :
307 fsci == 8 ? 256 :
308 -1
309 );
310 }
311 pos = 2;
312 if (ta1) {
313 char dr[16], ds[16];
314 dr[0] = ds[0] = '\0';
315 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
316 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
317 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
318 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
319 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
320 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
321 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
322 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
323 PrintAndLog(" - TA1 : different divisors are%s supported, "
324 "DR: [%s], DS: [%s]",
325 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
326 pos++;
327 }
328 if (tb1) {
329 uint32_t sfgi = card.ats[pos] & 0x0F;
330 uint32_t fwi = card.ats[pos] >> 4;
331 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
332 (sfgi),
333 sfgi ? "" : "(not needed) ",
334 sfgi ? (1 << 12) << sfgi : 0,
335 fwi,
336 (1 << 12) << fwi
337 );
338 pos++;
339 }
340 if (tc1) {
341 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
342 (card.ats[pos] & 0x01) ? "" : " NOT",
343 (card.ats[pos] & 0x02) ? "" : " NOT");
344 pos++;
345 }
346 if (card.ats[0] > pos) {
347 char *tip = "";
348 if (card.ats[0] - pos >= 7) {
349 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
350 tip = "-> MIFARE Plus X 2K or 4K";
351 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
352 tip = "-> MIFARE Plus S 2K or 4K";
353 }
354 }
355 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
356 if (card.ats[pos] == 0xC1) {
357 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
358 PrintAndLog(" %02x -> Length is %d bytes",
359 card.ats[pos + 1], card.ats[pos + 1]);
360 switch (card.ats[pos + 2] & 0xf0) {
361 case 0x10: PrintAndLog(" 1x -> MIFARE DESFire"); break;
362 case 0x20: PrintAndLog(" 2x -> MIFARE Plus"); break;
363 }
364 switch (card.ats[pos + 2] & 0x0f) {
365 case 0x00: PrintAndLog(" x0 -> <1 kByte"); break;
366 case 0x01: PrintAndLog(" x1 -> 1 kByte"); break;
367 case 0x02: PrintAndLog(" x2 -> 2 kByte"); break;
368 case 0x03: PrintAndLog(" x3 -> 4 kByte"); break;
369 case 0x04: PrintAndLog(" x4 -> 8 kByte"); break;
370 }
371 switch (card.ats[pos + 3] & 0xf0) {
372 case 0x00: PrintAndLog(" 0x -> Engineering sample"); break;
373 case 0x20: PrintAndLog(" 2x -> Released"); break;
374 }
375 switch (card.ats[pos + 3] & 0x0f) {
376 case 0x00: PrintAndLog(" x0 -> Generation 1"); break;
377 case 0x01: PrintAndLog(" x1 -> Generation 2"); break;
378 case 0x02: PrintAndLog(" x2 -> Generation 3"); break;
379 }
380 switch (card.ats[pos + 4] & 0x0f) {
381 case 0x00: PrintAndLog(" x0 -> Only VCSL supported"); break;
382 case 0x01: PrintAndLog(" x1 -> VCS, VCSL, and SVC supported"); break;
383 case 0x0E: PrintAndLog(" xE -> no VCS command supported"); break;
384 }
385 }
386 }
387 } else {
388 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
389 }
390
391
392 // try to see if card responses to "chinese magic backdoor" commands.
393 uint8_t isGeneration = 0;
394 clearCommandBuffer();
395 c.cmd = CMD_MIFARE_CIDENT;
396 c.arg[0] = 0;
397 c.arg[1] = 0;
398 c.arg[2] = 0;
399 SendCommand(&c);
400 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500))
401 isGeneration = resp.arg[0] & 0xff;
402
403 switch( isGeneration ){
404 case 1: PrintAndLog("Answers to magic commands (GEN 1a): YES"); break;
405 case 2: PrintAndLog("Answers to magic commands (GEN 1b): YES"); break;
406 //case 4: PrintAndLog("Answers to magic commands (GEN 2): YES"); break;
407 default: PrintAndLog("Answers to magic commands: NO"); break;
408 }
409
410 // disconnect
411 SendCommand(&cDisconnect);
412 return select_status;
413}
414
415// Collect ISO14443 Type A UIDs
416int CmdHF14ACUIDs(const char *Cmd) {
417 // requested number of UIDs
418 int n = atoi(Cmd);
419 // collect at least 1 (e.g. if no parameter was given)
420 n = n > 0 ? n : 1;
421
422 PrintAndLog("Collecting %d UIDs", n);
423 PrintAndLog("Start: %u", time(NULL));
424 // repeat n times
425 for (int i = 0; i < n; i++) {
426 // execute anticollision procedure
427 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
428 SendCommand(&c);
429
430 UsbCommand resp;
431 WaitForResponse(CMD_ACK,&resp);
432
433 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
434
435 // check if command failed
436 if (resp.arg[0] == 0) {
437 PrintAndLog("Card select failed.");
438 } else {
439 char uid_string[20];
440 for (uint16_t i = 0; i < card->uidlen; i++) {
441 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
442 }
443 PrintAndLog("%s", uid_string);
444 }
445 }
446 PrintAndLog("End: %u", time(NULL));
447 return 1;
448}
449
450// ## simulate iso14443a tag
451// ## greg - added ability to specify tag UID
452int CmdHF14ASim(const char *Cmd) {
453 bool errors = FALSE;
454 uint8_t flags = 0;
455 uint8_t tagtype = 1;
456 uint8_t cmdp = 0;
457 uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0};
458 int uidlen = 0;
459 bool useUIDfromEML = TRUE;
460 bool setEmulatorMem = FALSE;
461 bool verbose = FALSE;
462 nonces_t data[1];
463
464 while(param_getchar(Cmd, cmdp) != 0x00) {
465 switch(param_getchar(Cmd, cmdp)) {
466 case 'h':
467 case 'H':
468 return usage_hf_14a_sim();
469 case 't':
470 case 'T':
471 // Retrieve the tag type
472 tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
473 if (tagtype == 0)
474 errors = TRUE;
475 cmdp += 2;
476 break;
477 case 'u':
478 case 'U':
479 // Retrieve the full 4,7,10 byte long uid
480 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);
481 switch(uidlen) {
482 //case 20: flags |= FLAG_10B_UID_IN_DATA; break;
483 case 14: flags |= FLAG_7B_UID_IN_DATA; break;
484 case 8: flags |= FLAG_4B_UID_IN_DATA; break;
485 default: errors = TRUE; break;
486 }
487 if (!errors) {
488 PrintAndLog("Emulating ISO/IEC 14443 type A tag with %d byte UID (%s)", uidlen>>1, sprint_hex(uid, uidlen>>1));
489 useUIDfromEML = FALSE;
490 }
491 cmdp += 2;
492 break;
493 case 'v':
494 case 'V':
495 verbose = TRUE;
496 cmdp++;
497 break;
498 case 'x':
499 case 'X':
500 flags |= FLAG_NR_AR_ATTACK;
501 cmdp++;
502 break;
503 case 'e':
504 case 'E':
505 setEmulatorMem = TRUE;
506 cmdp++;
507 break;
508 default:
509 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
510 errors = TRUE;
511 break;
512 }
513 if(errors) break;
514 }
515
516 //Validations
517 if (errors) return usage_hf_14a_sim();
518
519 if ( useUIDfromEML )
520 flags |= FLAG_UID_IN_EMUL;
521
522 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
523 memcpy(c.d.asBytes, uid, uidlen>>1);
524 clearCommandBuffer();
525 SendCommand(&c);
526 UsbCommand resp;
527
528 PrintAndLog("Press pm3-button to abort simulation");
529
530 while( !ukbhit() ){
531 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;
532 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;
533 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;
534
535 memcpy(data, resp.d.asBytes, sizeof(data) );
536 readerAttack(data[0], setEmulatorMem, verbose);
537 }
538 showSectorTable();
539 return 0;
540}
541
542int CmdHF14ASniff(const char *Cmd) {
543 int param = 0;
544 uint8_t ctmp = param_getchar(Cmd, 0) ;
545 if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
546
547 for (int i = 0; i < 2; i++) {
548 ctmp = param_getchar(Cmd, i);
549 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
550 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
551 }
552
553 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
554 clearCommandBuffer();
555 SendCommand(&c);
556 return 0;
557}
558
559int CmdHF14ACmdRaw(const char *cmd) {
560 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
561 bool reply=1;
562 bool crc = FALSE;
563 bool power = FALSE;
564 bool active = FALSE;
565 bool active_select = FALSE;
566 uint16_t numbits=0;
567 bool bTimeout = FALSE;
568 uint32_t timeout=0;
569 bool topazmode = FALSE;
570 char buf[5]="";
571 int i=0;
572 uint8_t data[USB_CMD_DATA_SIZE];
573 uint16_t datalen=0;
574 uint32_t temp;
575
576 if (strlen(cmd)<2) return usage_hf_14a_raw();
577
578 // strip
579 while (*cmd==' ' || *cmd=='\t') cmd++;
580
581 while (cmd[i]!='\0') {
582 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
583 if (cmd[i]=='-') {
584 switch (cmd[i+1]) {
585 case 'H':
586 case 'h':
587 return usage_hf_14a_raw();
588 case 'r':
589 reply = FALSE;
590 break;
591 case 'c':
592 crc = TRUE;
593 break;
594 case 'p':
595 power = TRUE;
596 break;
597 case 'a':
598 active = TRUE;
599 break;
600 case 's':
601 active_select = TRUE;
602 break;
603 case 'b':
604 sscanf(cmd+i+2,"%d",&temp);
605 numbits = temp & 0xFFFF;
606 i+=3;
607 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
608 i-=2;
609 break;
610 case 't':
611 bTimeout = TRUE;
612 sscanf(cmd+i+2,"%d",&temp);
613 timeout = temp;
614 i+=3;
615 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
616 i-=2;
617 break;
618 case 'T':
619 topazmode = TRUE;
620 break;
621 default:
622 return usage_hf_14a_raw();
623 }
624 i+=2;
625 continue;
626 }
627 if ((cmd[i]>='0' && cmd[i]<='9') ||
628 (cmd[i]>='a' && cmd[i]<='f') ||
629 (cmd[i]>='A' && cmd[i]<='F') ) {
630 buf[strlen(buf)+1]=0;
631 buf[strlen(buf)]=cmd[i];
632 i++;
633
634 if (strlen(buf)>=2) {
635 sscanf(buf,"%x",&temp);
636 data[datalen]=(uint8_t)(temp & 0xff);
637 *buf=0;
638 if (++datalen >= sizeof(data)){
639 if (crc)
640 PrintAndLog("Buffer is full, we can't add CRC to your data");
641 break;
642 }
643 }
644 continue;
645 }
646 PrintAndLog("Invalid char on input");
647 return 0;
648 }
649
650 if(crc && datalen>0 && datalen<sizeof(data)-2)
651 {
652 uint8_t first, second;
653 if (topazmode) {
654 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
655 } else {
656 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
657 }
658 data[datalen++] = first;
659 data[datalen++] = second;
660 }
661
662 if(active || active_select)
663 {
664 c.arg[0] |= ISO14A_CONNECT;
665 if(active)
666 c.arg[0] |= ISO14A_NO_SELECT;
667 }
668
669 if(bTimeout){
670 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
671 c.arg[0] |= ISO14A_SET_TIMEOUT;
672 if(timeout > MAX_TIMEOUT) {
673 timeout = MAX_TIMEOUT;
674 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
675 }
676 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
677 }
678
679 if(power) {
680 c.arg[0] |= ISO14A_NO_DISCONNECT;
681 }
682
683 if(datalen>0) {
684 c.arg[0] |= ISO14A_RAW;
685 }
686
687 if(topazmode) {
688 c.arg[0] |= ISO14A_TOPAZMODE;
689 }
690
691 // Max buffer is USB_CMD_DATA_SIZE
692 datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
693
694 c.arg[1] = (datalen & 0xFFFF) | (uint32_t)(numbits << 16);
695 memcpy(c.d.asBytes, data, datalen);
696
697 clearCommandBuffer();
698 SendCommand(&c);
699
700 if (reply) {
701 if(active_select)
702 waitCmd(1);
703 if(datalen>0)
704 waitCmd(0);
705 } // if reply
706 return 0;
707}
708
709static void waitCmd(uint8_t iSelect)
710{
711 UsbCommand resp;
712 uint16_t len = 0;
713
714 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
715 len = iSelect ? (resp.arg[1] & 0xffff) : (resp.arg[0] & 0xffff);
716 PrintAndLog("received %i octets", len);
717 if(!len)
718 return;
719 PrintAndLog("%s", sprint_hex(resp.d.asBytes, len) );
720 } else {
721 PrintAndLog("timeout while waiting for reply.");
722 }
723}
724
725static command_t CommandTable[] = {
726 {"help", CmdHelp, 1, "This help"},
727 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
728 {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
729 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
730 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
731 {"sniff", CmdHF14ASniff, 0, "sniff ISO 14443 Type A traffic"},
732 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
733 {NULL, NULL, 0, NULL}
734};
735
736int CmdHF14A(const char *Cmd) {
737 clearCommandBuffer();
738 CmdsParse(CommandTable, Cmd);
739 return 0;
740}
741
742int CmdHelp(const char *Cmd) {
743 CmdsHelp(CommandTable);
744 return 0;
745}
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