]> git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhf14a.c
projects / proxmark3-svn / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Merge branch 'master' into topaz
[proxmark3-svn] / client / cmdhf14a.c
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
27 static int CmdHelp(const char *Cmd);
28 static void waitCmd(uint8_t iLen);
29
30 // structure and database for uid -> tagtype lookups
31 typedef struct {
32 uint8_t uid;
33 char* desc;
34 } manufactureName;
35
36 const manufactureName manufactureMapping[] = {
37 // ID, "Vendor Country"
38 { 0x01, "Motorola UK" },
39 { 0x02, "ST Microelectronics SA France" },
40 { 0x03, "Hitachi, Ltd Japan" },
41 { 0x04, "NXP Semiconductors Germany" },
42 { 0x05, "Infineon Technologies AG Germany" },
43 { 0x06, "Cylink USA" },
44 { 0x07, "Texas Instrument France" },
45 { 0x08, "Fujitsu Limited Japan" },
46 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
47 { 0x0A, "NEC Japan" },
48 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
49 { 0x0C, "Toshiba Corp. Japan" },
50 { 0x0D, "Mitsubishi Electric Corp. Japan" },
51 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
52 { 0x0F, "Hynix / Hyundai, Korea" },
53 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
54 { 0x11, "Emosyn-EM Microelectronics USA" },
55 { 0x12, "INSIDE Technology France" },
56 { 0x13, "ORGA Kartensysteme GmbH Germany" },
57 { 0x14, "SHARP Corporation Japan" },
58 { 0x15, "ATMEL France" },
59 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
60 { 0x17, "KSW Microtec GmbH Germany" },
61 { 0x18, "ZMD AG Germany" },
62 { 0x19, "XICOR, Inc. USA" },
63 { 0x1A, "Sony Corporation Japan Identifier Company Country" },
64 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
65 { 0x1C, "Emosyn USA" },
66 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
67 { 0x1E, "Magellan Technology Pty Limited Australia" },
68 { 0x1F, "Melexis NV BO Switzerland" },
69 { 0x20, "Renesas Technology Corp. Japan" },
70 { 0x21, "TAGSYS France" },
71 { 0x22, "Transcore USA" },
72 { 0x23, "Shanghai belling corp., ltd. China" },
73 { 0x24, "Masktech Germany Gmbh Germany" },
74 { 0x25, "Innovision Research and Technology Plc UK" },
75 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
76 { 0x27, "Cypak AB Sweden" },
77 { 0x28, "Ricoh Japan" },
78 { 0x29, "ASK France" },
79 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
80 { 0x2B, "Dallas Semiconductor/Maxim USA" },
81 { 0x2C, "Impinj, Inc. USA" },
82 { 0x2D, "RightPlug Alliance USA" },
83 { 0x2E, "Broadcom Corporation USA" },
84 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
85 { 0x30, "BeeDar Technology Inc. USA" },
86 { 0x31, "RFIDsec Denmark" },
87 { 0x32, "Schweizer Electronic AG Germany" },
88 { 0x33, "AMIC Technology Corp Taiwan" },
89 { 0x34, "Mikron JSC Russia" },
90 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
91 { 0x36, "IDS Microchip AG Switzerland" },
92 { 0x37, "Kovio USA" },
93 { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
94 { 0x39, "Silicon Craft Technology Thailand" },
95 { 0x3A, "Advanced Film Device Inc. Japan" },
96 { 0x3B, "Nitecrest Ltd UK" },
97 { 0x3C, "Verayo Inc. USA" },
98 { 0x3D, "HID Global USA" },
99 { 0x3E, "Productivity Engineering Gmbh Germany" },
100 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
101 { 0x40, "Gemalto SA France" },
102 { 0x41, "Renesas Electronics Corporation Japan" },
103 { 0x42, "3Alogics Inc Korea" },
104 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
105 { 0x44, "Gentag Inc (USA) USA" },
106 { 0x00, "no tag-info available" } // must be the last entry
107 };
108
109
110 // get a product description based on the UID
111 // uid[8] tag uid
112 // returns description of the best match
113 char* getTagInfo(uint8_t uid) {
114
115 int i;
116 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
117
118 for ( i = 0; i < len; ++i )
119 if ( uid == manufactureMapping[i].uid)
120 return manufactureMapping[i].desc;
121
122 //No match, return default
123 return manufactureMapping[len-1].desc;
124 }
125
126 int CmdHF14AList(const char *Cmd)
127 {
128 PrintAndLog("Deprecated command, use 'hf list 14a' instead");
129 return 0;
130 }
131
132 int CmdHF14AReader(const char *Cmd)
133 {
134 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
135 SendCommand(&c);
136
137 UsbCommand resp;
138 WaitForResponse(CMD_ACK,&resp);
139
140 iso14a_card_select_t card;
141 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
142
143 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
144
145 if(select_status == 0) {
146 PrintAndLog("iso14443a card select failed");
147 // disconnect
148 c.arg[0] = 0;
149 c.arg[1] = 0;
150 c.arg[2] = 0;
151 SendCommand(&c);
152 return 0;
153 }
154
155 if(select_status == 3) {
156 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
157 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
158 // disconnect
159 c.arg[0] = 0;
160 c.arg[1] = 0;
161 c.arg[2] = 0;
162 SendCommand(&c);
163 return 0;
164 }
165
166
167 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
168 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
169 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
170
171 // Double & triple sized UID, can be mapped to a manufacturer.
172 // HACK: does this apply for Ultralight cards?
173 if ( card.uidlen > 4 ) {
174 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
175 }
176
177 switch (card.sak) {
178 case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
179 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
180 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
181 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
182 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
183 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
184 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
185 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
186 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
187 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
188 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
189 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
190 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
191 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
192 default: ;
193 }
194
195 // try to request ATS even if tag claims not to support it
196 if (select_status == 2) {
197 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
198 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
199 c.arg[1] = 2;
200 c.arg[2] = 0;
201 memcpy(c.d.asBytes, rats, 2);
202 SendCommand(&c);
203 WaitForResponse(CMD_ACK,&resp);
204
205 memcpy(&card.ats, resp.d.asBytes, resp.arg[0]);
206 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
207 }
208
209 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
210 bool ta1 = 0, tb1 = 0, tc1 = 0;
211 int pos;
212
213 if (select_status == 2) {
214 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
215 }
216 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
217 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
218 if (card.ats[0] != card.ats_len - 2) {
219 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
220 }
221
222 if (card.ats[0] > 1) { // there is a format byte (T0)
223 ta1 = (card.ats[1] & 0x10) == 0x10;
224 tb1 = (card.ats[1] & 0x20) == 0x20;
225 tc1 = (card.ats[1] & 0x40) == 0x40;
226 int16_t fsci = card.ats[1] & 0x0f;
227 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
228 "TC1 is%s present, FSCI is %d (FSC = %ld)",
229 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
230 fsci,
231 fsci < 5 ? (fsci - 2) * 8 :
232 fsci < 8 ? (fsci - 3) * 32 :
233 fsci == 8 ? 256 :
234 -1
235 );
236 }
237 pos = 2;
238 if (ta1) {
239 char dr[16], ds[16];
240 dr[0] = ds[0] = '\0';
241 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
242 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
243 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
244 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
245 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
246 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
247 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
248 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
249 PrintAndLog(" - TA1 : different divisors are%s supported, "
250 "DR: [%s], DS: [%s]",
251 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
252 pos++;
253 }
254 if (tb1) {
255 uint32_t sfgi = card.ats[pos] & 0x0F;
256 uint32_t fwi = card.ats[pos] >> 4;
257 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
258 (sfgi),
259 sfgi ? "" : "(not needed) ",
260 sfgi ? (1 << 12) << sfgi : 0,
261 fwi,
262 (1 << 12) << fwi
263 );
264 pos++;
265 }
266 if (tc1) {
267 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
268 (card.ats[pos] & 0x01) ? "" : " NOT",
269 (card.ats[pos] & 0x02) ? "" : " NOT");
270 pos++;
271 }
272 if (card.ats[0] > pos) {
273 char *tip = "";
274 if (card.ats[0] - pos >= 7) {
275 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
276 tip = "-> MIFARE Plus X 2K or 4K";
277 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
278 tip = "-> MIFARE Plus S 2K or 4K";
279 }
280 }
281 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
282 if (card.ats[pos] == 0xC1) {
283 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
284 PrintAndLog(" %02x -> Length is %d bytes",
285 card.ats[pos + 1], card.ats[pos + 1]);
286 switch (card.ats[pos + 2] & 0xf0) {
287 case 0x10:
288 PrintAndLog(" 1x -> MIFARE DESFire");
289 break;
290 case 0x20:
291 PrintAndLog(" 2x -> MIFARE Plus");
292 break;
293 }
294 switch (card.ats[pos + 2] & 0x0f) {
295 case 0x00:
296 PrintAndLog(" x0 -> <1 kByte");
297 break;
298 case 0x01:
299 PrintAndLog(" x0 -> 1 kByte");
300 break;
301 case 0x02:
302 PrintAndLog(" x0 -> 2 kByte");
303 break;
304 case 0x03:
305 PrintAndLog(" x0 -> 4 kByte");
306 break;
307 case 0x04:
308 PrintAndLog(" x0 -> 8 kByte");
309 break;
310 }
311 switch (card.ats[pos + 3] & 0xf0) {
312 case 0x00:
313 PrintAndLog(" 0x -> Engineering sample");
314 break;
315 case 0x20:
316 PrintAndLog(" 2x -> Released");
317 break;
318 }
319 switch (card.ats[pos + 3] & 0x0f) {
320 case 0x00:
321 PrintAndLog(" x0 -> Generation 1");
322 break;
323 case 0x01:
324 PrintAndLog(" x1 -> Generation 2");
325 break;
326 case 0x02:
327 PrintAndLog(" x2 -> Generation 3");
328 break;
329 }
330 switch (card.ats[pos + 4] & 0x0f) {
331 case 0x00:
332 PrintAndLog(" x0 -> Only VCSL supported");
333 break;
334 case 0x01:
335 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
336 break;
337 case 0x0E:
338 PrintAndLog(" xE -> no VCS command supported");
339 break;
340 }
341 }
342 }
343 } else {
344 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
345 }
346
347
348 // try to see if card responses to "chinese magic backdoor" commands.
349 c.cmd = CMD_MIFARE_CIDENT;
350 c.arg[0] = 0;
351 c.arg[1] = 0;
352 c.arg[2] = 0;
353 SendCommand(&c);
354 WaitForResponse(CMD_ACK,&resp);
355 uint8_t isOK = resp.arg[0] & 0xff;
356 PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
357
358 // disconnect
359 c.cmd = CMD_READER_ISO_14443a;
360 c.arg[0] = 0;
361 c.arg[1] = 0;
362 c.arg[2] = 0;
363 SendCommand(&c);
364
365 return select_status;
366 }
367
368 // Collect ISO14443 Type A UIDs
369 int CmdHF14ACUIDs(const char *Cmd)
370 {
371 // requested number of UIDs
372 int n = atoi(Cmd);
373 // collect at least 1 (e.g. if no parameter was given)
374 n = n > 0 ? n : 1;
375
376 PrintAndLog("Collecting %d UIDs", n);
377 PrintAndLog("Start: %u", time(NULL));
378 // repeat n times
379 for (int i = 0; i < n; i++) {
380 // execute anticollision procedure
381 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
382 SendCommand(&c);
383
384 UsbCommand resp;
385 WaitForResponse(CMD_ACK,&resp);
386
387 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
388
389 // check if command failed
390 if (resp.arg[0] == 0) {
391 PrintAndLog("Card select failed.");
392 } else {
393 char uid_string[20];
394 for (uint16_t i = 0; i < card->uidlen; i++) {
395 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
396 }
397 PrintAndLog("%s", uid_string);
398 }
399 }
400 PrintAndLog("End: %u", time(NULL));
401
402 return 1;
403 }
404
405 // ## simulate iso14443a tag
406 // ## greg - added ability to specify tag UID
407 int CmdHF14ASim(const char *Cmd)
408 {
409 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
410
411 // Retrieve the tag type
412 uint8_t tagtype = param_get8ex(Cmd,0,0,10);
413
414 // When no argument was given, just print help message
415 if (tagtype == 0) {
416 PrintAndLog("");
417 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
418 PrintAndLog("");
419 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
420 PrintAndLog(" types: 1 = MIFARE Classic");
421 PrintAndLog(" 2 = MIFARE Ultralight");
422 PrintAndLog(" 3 = MIFARE Desfire");
423 PrintAndLog(" 4 = ISO/IEC 14443-4");
424 PrintAndLog(" 5 = MIFARE Tnp3xxx");
425 PrintAndLog("");
426 return 1;
427 }
428
429 // Store the tag type
430 c.arg[0] = tagtype;
431
432 // Retrieve the full 4 or 7 byte long uid
433 uint64_t long_uid = param_get64ex(Cmd,1,0,16);
434
435 // Are we handling the (optional) second part uid?
436 if (long_uid > 0xffffffff) {
437 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid);
438 // Store the second part
439 c.arg[2] = (long_uid & 0xffffffff);
440 long_uid >>= 32;
441 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
442 c.arg[1] = (long_uid & 0xffffff);
443 } else {
444 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
445 // Only store the first part
446 c.arg[1] = long_uid & 0xffffffff;
447 }
448 /*
449 // At lease save the mandatory first part of the UID
450 c.arg[0] = long_uid & 0xffffffff;
451
452 if (c.arg[1] == 0) {
453 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
454 }
455
456 switch (c.arg[0]) {
457 case 1: {
458 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
459 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)};
460 } break;
461 case 2: {
462 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
463 } break;
464 default: {
465 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
466 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
467 PrintAndLog(" type1: 4 ",c.arg[0]);
468
469 return 1;
470 } break;
471 }
472 */
473 /*
474 unsigned int hi = 0, lo = 0;
475 int n = 0, i = 0;
476 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
477 hi= (hi << 4) | (lo >> 28);
478 lo= (lo << 4) | (n & 0xf);
479 }
480 */
481 // 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)};
482 // PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
483 SendCommand(&c);
484 return 0;
485 }
486
487 int CmdHF14ASnoop(const char *Cmd) {
488 int param = 0;
489
490 uint8_t ctmp = param_getchar(Cmd, 0) ;
491 if (ctmp == 'h' || ctmp == 'H') {
492 PrintAndLog("It get data from the field and saves it into command buffer.");
493 PrintAndLog("Buffer accessible from command hf list 14a.");
494 PrintAndLog("Usage: hf 14a snoop [c][r]");
495 PrintAndLog("c - triggered by first data from card");
496 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
497 PrintAndLog("sample: hf 14a snoop c r");
498 return 0;
499 }
500
501 for (int i = 0; i < 2; i++) {
502 ctmp = param_getchar(Cmd, i);
503 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
504 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
505 }
506
507 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
508 SendCommand(&c);
509 return 0;
510 }
511
512
513 int CmdHF14ACmdRaw(const char *cmd) {
514 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
515 bool reply=1;
516 bool crc = FALSE;
517 bool power = FALSE;
518 bool active = FALSE;
519 bool active_select = FALSE;
520 uint16_t numbits = 0;
521 bool bTimeout = FALSE;
522 uint32_t timeout = 0;
523 bool topazmode = FALSE;
524 char buf[5]="";
525 int i = 0;
526 uint8_t data[USB_CMD_DATA_SIZE];
527 uint16_t datalen = 0;
528 uint32_t temp;
529
530 if (strlen(cmd)<2) {
531 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
532 PrintAndLog(" -r do not read response");
533 PrintAndLog(" -c calculate and append CRC");
534 PrintAndLog(" -p leave the signal field ON after receive");
535 PrintAndLog(" -a active signal field ON without select");
536 PrintAndLog(" -s active signal field ON with select");
537 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
538 PrintAndLog(" -t timeout in ms");
539 PrintAndLog(" -T use Topaz protocol to send command");
540 return 0;
541 }
542
543
544 // strip
545 while (*cmd==' ' || *cmd=='\t') cmd++;
546
547 while (cmd[i]!='\0') {
548 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
549 if (cmd[i]=='-') {
550 switch (cmd[i+1]) {
551 case 'r':
552 reply = FALSE;
553 break;
554 case 'c':
555 crc = TRUE;
556 break;
557 case 'p':
558 power = TRUE;
559 break;
560 case 'a':
561 active = TRUE;
562 break;
563 case 's':
564 active_select = TRUE;
565 break;
566 case 'b':
567 sscanf(cmd+i+2,"%d",&temp);
568 numbits = temp & 0xFFFF;
569 i+=3;
570 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
571 i-=2;
572 break;
573 case 't':
574 bTimeout = TRUE;
575 sscanf(cmd+i+2,"%d",&temp);
576 timeout = temp;
577 i+=3;
578 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
579 i-=2;
580 break;
581 case 'T':
582 topazmode = TRUE;
583 break;
584 default:
585 PrintAndLog("Invalid option");
586 return 0;
587 }
588 i+=2;
589 continue;
590 }
591 if ((cmd[i]>='0' && cmd[i]<='9') ||
592 (cmd[i]>='a' && cmd[i]<='f') ||
593 (cmd[i]>='A' && cmd[i]<='F') ) {
594 buf[strlen(buf)+1]=0;
595 buf[strlen(buf)]=cmd[i];
596 i++;
597
598 if (strlen(buf)>=2) {
599 sscanf(buf,"%x",&temp);
600 data[datalen]=(uint8_t)(temp & 0xff);
601 *buf=0;
602 if (++datalen>sizeof(data)){
603 if (crc)
604 PrintAndLog("Buffer is full, we can't add CRC to your data");
605 break;
606 }
607 }
608 continue;
609 }
610 PrintAndLog("Invalid char on input");
611 return 0;
612 }
613
614 if(crc && datalen>0 && datalen<sizeof(data)-2)
615 {
616 uint8_t first, second;
617 if (topazmode) {
618 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
619 } else {
620 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
621 }
622 data[datalen++] = first;
623 data[datalen++] = second;
624 }
625
626 if(active || active_select)
627 {
628 c.arg[0] |= ISO14A_CONNECT;
629 if(active)
630 c.arg[0] |= ISO14A_NO_SELECT;
631 }
632
633 if(bTimeout){
634 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
635 c.arg[0] |= ISO14A_SET_TIMEOUT;
636 if(timeout > MAX_TIMEOUT) {
637 timeout = MAX_TIMEOUT;
638 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
639 }
640 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
641 }
642
643 if(power)
644 c.arg[0] |= ISO14A_NO_DISCONNECT;
645
646 if(datalen > 0)
647 c.arg[0] |= ISO14A_RAW;
648
649 if(topazmode)
650 c.arg[0] |= ISO14A_TOPAZMODE;
651
652 // Max buffer is USB_CMD_DATA_SIZE
653 c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
654 memcpy(c.d.asBytes,data,datalen);
655
656 SendCommand(&c);
657
658 if (reply) {
659 if(active_select)
660 waitCmd(1);
661 if(datalen>0)
662 waitCmd(0);
663 } // if reply
664 return 0;
665 }
666
667
668 static void waitCmd(uint8_t iSelect)
669 {
670 uint8_t *recv;
671 UsbCommand resp;
672 char *hexout;
673
674 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
675 recv = resp.d.asBytes;
676 uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
677 PrintAndLog("received %i octets", iLen);
678 if(!iLen)
679 return;
680 hexout = (char *)malloc(iLen * 3 + 1);
681 if (hexout != NULL) {
682 for (int i = 0; i < iLen; i++) { // data in hex
683 sprintf(&hexout[i * 3], "%02X ", recv[i]);
684 }
685 PrintAndLog("%s", hexout);
686 free(hexout);
687 } else {
688 PrintAndLog("malloc failed your client has low memory?");
689 }
690 } else {
691 PrintAndLog("timeout while waiting for reply.");
692 }
693 }
694
695 static command_t CommandTable[] =
696 {
697 {"help", CmdHelp, 1, "This help"},
698 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
699 {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
700 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
701 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
702 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
703 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
704 {NULL, NULL, 0, NULL}
705 };
706
707 int CmdHF14A(const char *Cmd) {
708 // flush
709 WaitForResponseTimeout(CMD_ACK,NULL,100);
710
711 // parse
712 CmdsParse(CommandTable, Cmd);
713 return 0;
714 }
715
716 int CmdHelp(const char *Cmd)
717 {
718 CmdsHelp(CommandTable);
719 return 0;
720 }
Proxmark3 GIT tracking
Impressum, Datenschutz