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1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency ISO14443B commands
9 //-----------------------------------------------------------------------------
10
11 #include "cmdhf14b.h"
12
13 #include <stdio.h>
14 #include <stdlib.h>
15 #include <stdbool.h>
16 #include <string.h>
17 #include <stdint.h>
18 #include <ctype.h>
19 #include "iso14443crc.h"
20 #include "comms.h"
21 #include "graph.h"
22 #include "util.h"
23 #include "ui.h"
24 #include "cmdparser.h"
25 #include "cmdmain.h"
26 #include "taginfo.h"
27
28
29 int CmdHF14BList(const char *Cmd) {
30 PrintAndLog("Deprecated command, use 'hf list 14b' instead");
31 return 0;
32 }
33
34
35 int CmdHF14BSim(const char *Cmd) {
36 UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
37 clearCommandBuffer();
38 SendCommand(&c);
39 return 0;
40 }
41
42
43 int CmdHF14BSnoop(const char *Cmd) {
44 UsbCommand c = {CMD_SNOOP_ISO_14443B};
45 clearCommandBuffer();
46 SendCommand(&c);
47 return 0;
48 }
49
50
51 /* New command to read the contents of a SRI512 tag
52 * SRI512 tags are ISO14443-B modulated memory tags,
53 * this command just dumps the contents of the memory
54 */
55 int CmdSri512Read(const char *Cmd) {
56 UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
57 clearCommandBuffer();
58 SendCommand(&c);
59 return 0;
60 }
61
62
63 /* New command to read the contents of a SRIX4K tag
64 * SRIX4K tags are ISO14443-B modulated memory tags,
65 * this command just dumps the contents of the memory/
66 */
67 int CmdSrix4kRead(const char *Cmd) {
68 UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
69 clearCommandBuffer();
70 SendCommand(&c);
71 return 0;
72 }
73
74
75 static bool switch_off_field_14b(void) {
76 UsbCommand resp;
77 UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
78 clearCommandBuffer();
79 SendCommand(&c);
80 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
81 return false;
82 }
83 return false;
84 }
85
86
87 int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose) {
88 UsbCommand resp;
89 UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
90 if (*crc) {
91 uint8_t first, second;
92 ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second);
93 data[*datalen] = first;
94 data[*datalen + 1] = second;
95 *datalen += 2;
96 }
97
98 c.arg[0] = *datalen;
99 c.arg[1] = reply;
100 c.arg[2] = power;
101 memcpy(c.d.asBytes,data, *datalen);
102 clearCommandBuffer();
103 SendCommand(&c);
104
105 if (!reply) return 1;
106
107 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
108 if (verbose) PrintAndLog("timeout while waiting for reply.");
109 return 0;
110 }
111
112 int ret = resp.arg[0];
113 if (verbose) {
114 if (ret < 0) {
115 PrintAndLog("tag didn't respond");
116 } else if (ret == 0) {
117 PrintAndLog("received SOF only (maybe iCLASS/Picopass)");
118 } else {
119 PrintAndLog("received %u octets", ret);
120 }
121 }
122
123 *datalen = ret;
124
125 if (ret < 2) return 0;
126
127 memcpy(data, resp.d.asBytes, *datalen);
128 if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen));
129
130 uint8_t first, second;
131 ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
132 if (data[*datalen-2] == first && data[*datalen-1] == second) {
133 if (verbose) PrintAndLog("CRC OK");
134 *crc = true;
135 } else {
136 if (verbose) PrintAndLog("CRC failed");
137 *crc = false;
138 }
139 return 1;
140 }
141
142
143 static int CmdHF14BCmdRaw (const char *Cmd) {
144 bool reply = true;
145 bool crc = false;
146 bool power = false;
147 bool select = false;
148 bool SRx = false;
149 char buf[5] = "";
150 uint8_t data[100] = {0x00};
151 uint8_t datalen = 0;
152 unsigned int temp;
153 int i = 0;
154 if (strlen(Cmd) < 2) {
155 PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
156 PrintAndLog(" -r do not read response");
157 PrintAndLog(" -c calculate and append CRC");
158 PrintAndLog(" -p leave the field on after receive");
159 PrintAndLog(" -s active signal field ON with select");
160 PrintAndLog(" -ss active signal field ON with select for SRx ST Microelectronics tags");
161 return 0;
162 }
163
164 // strip
165 while (*Cmd == ' ' || *Cmd == '\t') Cmd++;
166
167 while (Cmd[i] != '\0') {
168 if (Cmd[i] == ' ' || Cmd[i] == '\t') { i++; continue; }
169 if (Cmd[i] == '-') {
170 switch (Cmd[i+1]) {
171 case 'r':
172 case 'R':
173 reply = false;
174 break;
175 case 'c':
176 case 'C':
177 crc = true;
178 break;
179 case 'p':
180 case 'P':
181 power = true;
182 break;
183 case 's':
184 case 'S':
185 select = true;
186 if (Cmd[i+2] == 's' || Cmd[i+2] == 'S') {
187 SRx = true;
188 i++;
189 }
190 break;
191 default:
192 PrintAndLog("Invalid option");
193 return 0;
194 }
195 i += 2;
196 continue;
197 }
198 if ((Cmd[i] >= '0' && Cmd[i] <= '9') ||
199 (Cmd[i] >= 'a' && Cmd[i] <= 'f') ||
200 (Cmd[i] >= 'A' && Cmd[i] <= 'F') ) {
201 buf[strlen(buf)+1] = 0;
202 buf[strlen(buf)] = Cmd[i];
203 i++;
204
205 if (strlen(buf) >= 2) {
206 sscanf(buf, "%x", &temp);
207 data[datalen++] = (uint8_t)(temp & 0xff);
208 *buf = 0;
209 }
210 continue;
211 }
212 PrintAndLog("Invalid char on input");
213 return 0;
214 }
215 if (datalen == 0) {
216 PrintAndLog("Missing data input");
217 return 0;
218 }
219
220 if (select) { //auto select 14b tag
221 uint8_t cmd2[16];
222 bool crc2 = true;
223 uint8_t cmdLen;
224
225 if (SRx) {
226 // REQ SRx
227 cmdLen = 2;
228 cmd2[0] = 0x06;
229 cmd2[1] = 0x00;
230 } else {
231 cmdLen = 3;
232 // REQB
233 cmd2[0] = 0x05;
234 cmd2[1] = 0x00;
235 cmd2[2] = 0x08;
236 }
237
238 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false) == 0) return switch_off_field_14b();
239
240 if (SRx) {
241 if (cmdLen != 3 || !crc2) return switch_off_field_14b();
242 } else {
243 if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return switch_off_field_14b();
244 }
245
246 uint8_t chipID = 0;
247 if (SRx) {
248 // select
249 chipID = cmd2[0];
250 cmd2[0] = 0x0E;
251 cmd2[1] = chipID;
252 cmdLen = 2;
253 } else {
254 // attrib
255 cmd2[0] = 0x1D;
256 // UID from cmd2[1 - 4]
257 cmd2[5] = 0x00;
258 cmd2[6] = 0x08;
259 cmd2[7] = 0x01;
260 cmd2[8] = 0x00;
261 cmdLen = 9;
262 }
263
264 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false) == 0) return switch_off_field_14b();
265
266 if (cmdLen != 3 || !crc2) return switch_off_field_14b();
267 if (SRx && cmd2[0] != chipID) return switch_off_field_14b();
268 }
269
270 return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
271
272 }
273
274
275 // print full atqb info
276 static void print_atqb_resp(uint8_t *data) {
277 //PrintAndLog (" UID: %s", sprint_hex(data+1,4));
278 PrintAndLog(" App Data: %s", sprint_hex(data+5,4));
279 PrintAndLog(" Protocol: %s", sprint_hex(data+9,3));
280 uint8_t BitRate = data[9];
281 if (!BitRate)
282 PrintAndLog (" Bit Rate: 106 kbit/s only PICC <-> PCD");
283 if (BitRate & 0x10)
284 PrintAndLog (" Bit Rate: 212 kbit/s PICC -> PCD supported");
285 if (BitRate & 0x20)
286 PrintAndLog (" Bit Rate: 424 kbit/s PICC -> PCD supported");
287 if (BitRate & 0x40)
288 PrintAndLog (" Bit Rate: 847 kbit/s PICC -> PCD supported");
289 if (BitRate & 0x01)
290 PrintAndLog (" Bit Rate: 212 kbit/s PICC <- PCD supported");
291 if (BitRate & 0x02)
292 PrintAndLog (" Bit Rate: 424 kbit/s PICC <- PCD supported");
293 if (BitRate & 0x04)
294 PrintAndLog (" Bit Rate: 847 kbit/s PICC <- PCD supported");
295 if (BitRate & 0x80)
296 PrintAndLog (" Same bit rate <-> required");
297
298 uint16_t maxFrame = data[10] >> 4;
299 if (maxFrame < 5)
300 maxFrame = 8*maxFrame + 16;
301 else if (maxFrame == 5)
302 maxFrame = 64;
303 else if (maxFrame == 6)
304 maxFrame = 96;
305 else if (maxFrame == 7)
306 maxFrame = 128;
307 else if (maxFrame == 8)
308 maxFrame = 256;
309 else
310 maxFrame = 257;
311
312 PrintAndLog ("Max Frame Size: %u%s", maxFrame, (maxFrame == 257) ? "+ RFU" : "");
313
314 uint8_t protocolT = data[10] & 0xF;
315 PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
316 PrintAndLog ("Frame Wait Int: %u", data[11]>>4);
317 PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
318 PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
319 PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
320 PrintAndLog ("Max Buf Length: %u (MBLI) %s",data[14]>>4, (data[14] & 0xF0) ? "" : "not supported");
321
322 return;
323 }
324
325
326 int print_ST_Lock_info(uint8_t model) {
327 //assume connection open and tag selected...
328 uint8_t data[16] = {0x00};
329 uint8_t datalen = 2;
330 bool crc = true;
331 uint8_t resplen;
332 uint8_t blk1;
333 data[0] = 0x08;
334
335 if (model == 0x02) { //SR176 has special command:
336 data[1] = 0x0f;
337 resplen = 4;
338 } else {
339 data[1] = 0xff;
340 resplen = 6;
341 }
342
343 //std read cmd
344 if (HF14BCmdRaw(true, &crc, true, data, &datalen, false) == 0) return switch_off_field_14b();
345
346 if (datalen != resplen || !crc) return switch_off_field_14b();
347
348 PrintAndLog("Chip Write Protection Bits:");
349 // now interpret the data
350 switch (model){
351 case 0x0: //fall through (SRIX4K special)
352 case 0x3: //fall through (SRIx4K)
353 case 0x7: // (SRI4K)
354 //only need data[3]
355 blk1 = 9;
356 PrintAndLog(" raw: %s",printBits(1,data+3));
357 PrintAndLog(" 07/08:%slocked", (data[3] & 1) ? " not " : " " );
358 for (uint8_t i = 1; i < 8; i++){
359 PrintAndLog(" %02u:%slocked", blk1, (data[3] & (1 << i)) ? " not " : " " );
360 blk1++;
361 }
362 break;
363 case 0x4: //fall through (SRIX512)
364 case 0x6: //fall through (SRI512)
365 case 0xC: // (SRT512)
366 //need data[2] and data[3]
367 blk1 = 0;
368 PrintAndLog(" raw: %s", printBits(2,data+2));
369 for (uint8_t b = 2; b < 4; b++) {
370 for (uint8_t i = 0; i < 8; i++) {
371 PrintAndLog(" %02u:%slocked", blk1, (data[b] & (1 << i)) ? " not " : " " );
372 blk1++;
373 }
374 }
375 break;
376 case 0x2: // (SR176)
377 //need data[2]
378 blk1 = 0;
379 PrintAndLog(" raw: %s",printBits(1, data+2));
380 for (uint8_t i = 0; i < 8; i++){
381 PrintAndLog(" %02u/%02u:%slocked", blk1, blk1+1, (data[2] & (1 << i)) ? " " : " not " );
382 blk1 += 2;
383 }
384 break;
385 default:
386 return switch_off_field_14b();
387 }
388 return 1;
389 }
390
391
392 // print UID info from SRx chips (ST Microelectronics)
393 static void print_st_general_info(uint8_t *data) {
394 //uid = first 8 bytes in data
395 PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data, 8, 8), 8));
396 PrintAndLog(" MFG: %02X, %s", data[6], getManufacturerName(data[6]));
397 PrintAndLog(" Chip: %02X, %s", data[5], getChipInfo(data[6], data[5]));
398 return;
399 }
400
401
402 // 14b get and print UID only (general info)
403 int HF14BStdReader(uint8_t *data, uint8_t *datalen) {
404 //05 00 00 = find one tag in field
405 //1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0])
406 //a3 = ? (resp 03 [e2 c2])
407 //02 = ? (resp 02 [6a d3])
408 // 022b (resp 02 67 00 [29 5b])
409 // 0200a40400 (resp 02 67 00 [29 5b])
410 // 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
411 // 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
412 // 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
413 // 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
414 // 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
415 // 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
416 // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
417 //03 = ? (resp 03 [e3 c2])
418 //c2 = ? (resp c2 [66 15])
419 //b2 = ? (resp a3 [e9 67])
420 //a2 = ? (resp 02 [6a d3])
421 bool crc = true;
422 *datalen = 3;
423 //std read cmd
424 data[0] = 0x05;
425 data[1] = 0x00;
426 data[2] = 0x08;
427
428 if (HF14BCmdRaw(true, &crc, true, data, datalen, false) == 0) return switch_off_field_14b();
429
430 if (data[0] != 0x50 || *datalen != 14 || !crc) return switch_off_field_14b();
431
432 PrintAndLog ("\n14443-3b tag found:");
433 PrintAndLog (" UID: %s", sprint_hex(data+1, 4));
434
435 uint8_t cmd2[16];
436 uint8_t cmdLen = 3;
437 bool crc2 = true;
438
439 cmd2[0] = 0x1D;
440 // UID from data[1 - 4]
441 cmd2[1] = data[1];
442 cmd2[2] = data[2];
443 cmd2[3] = data[3];
444 cmd2[4] = data[4];
445 cmd2[5] = 0x00;
446 cmd2[6] = 0x08;
447 cmd2[7] = 0x01;
448 cmd2[8] = 0x00;
449 cmdLen = 9;
450
451 // attrib
452 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false) == 0) return switch_off_field_14b();
453
454 if (cmdLen != 3 || !crc2) return switch_off_field_14b();
455 // add attrib responce to data
456 data[14] = cmd2[0];
457 switch_off_field_14b();
458 return 1;
459 }
460
461
462 // 14b get and print Full Info (as much as we know)
463 static bool HF14B_Std_Info(uint8_t *data, uint8_t *datalen) {
464 if (!HF14BStdReader(data, datalen)) return false;
465
466 //add more info here
467 print_atqb_resp(data);
468
469 return true;
470 }
471
472
473 // SRx get and print general info about SRx chip from UID
474 static bool HF14B_ST_Reader(uint8_t *data, uint8_t *datalen, bool closeCon){
475 bool crc = true;
476 *datalen = 2;
477 //wake cmd
478 data[0] = 0x06;
479 data[1] = 0x00;
480
481 //leave power on
482 // verbose on for now for testing - turn off when functional
483 if (HF14BCmdRaw(true, &crc, true, data, datalen, false) == 0) return switch_off_field_14b();
484
485 if (*datalen != 3 || !crc) return switch_off_field_14b();
486
487 uint8_t chipID = data[0];
488 // select
489 data[0] = 0x0E;
490 data[1] = chipID;
491 *datalen = 2;
492
493 //leave power on
494 if (HF14BCmdRaw(true, &crc, true, data, datalen, false) == 0) return switch_off_field_14b();
495
496 if (*datalen != 3 || !crc || data[0] != chipID) return switch_off_field_14b();
497
498 // get uid
499 data[0] = 0x0B;
500 *datalen = 1;
501
502 //leave power on
503 if (HF14BCmdRaw(true, &crc, true, data, datalen, false) == 0) return switch_off_field_14b();
504
505 if (*datalen != 10 || !crc) return switch_off_field_14b();
506
507 //power off ?
508 if (closeCon) switch_off_field_14b();
509
510 PrintAndLog("\n14443-3b ST tag found:");
511 print_st_general_info(data);
512 return 1;
513 }
514
515
516 // SRx get and print full info (needs more info...)
517 static bool HF14B_ST_Info(bool verbose) {
518 uint8_t data[100];
519 uint8_t datalen;
520
521 if (!HF14B_ST_Reader(data, &datalen, false)) return false;
522
523 //add locking bit information here.
524 if (print_ST_Lock_info(data[5] >> 2))
525 switch_off_field_14b();
526
527 return true;
528 }
529
530
531 // test for other 14b type tags (mimic another reader - don't have tags to identify)
532 static bool HF14B_Other_Reader(bool verbose) {
533 uint8_t data[4];
534 uint8_t datalen;
535
536 bool crc = true;
537 datalen = 4;
538 //std read cmd
539 data[0] = 0x00;
540 data[1] = 0x0b;
541 data[2] = 0x3f;
542 data[3] = 0x80;
543
544 if (HF14BCmdRaw(true, &crc, true, data, &datalen, false) != 0) {
545 if (datalen > 2 || !crc) {
546 PrintAndLog ("\n14443-3b tag found:");
547 PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
548 PrintAndLog ("%s", sprint_hex(data, datalen));
549 switch_off_field_14b();
550 return true;
551 }
552 }
553
554 crc = false;
555 datalen = 1;
556 data[0] = 0x0a;
557
558 if (HF14BCmdRaw(true, &crc, true, data, &datalen, false) != 0) {
559 if (datalen > 0) {
560 PrintAndLog ("\n14443-3b tag found:");
561 PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
562 PrintAndLog ("%s", sprint_hex(data, datalen));
563 switch_off_field_14b();
564 return true;
565 }
566 }
567
568 crc = false;
569 datalen = 1;
570 data[0] = 0x0c;
571
572 if (HF14BCmdRaw(true, &crc, true, data, &datalen, false) != 0) {
573 if (datalen > 0) {
574 PrintAndLog ("\n14443-3b tag found:");
575 PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
576 PrintAndLog ("%s", sprint_hex(data, datalen));
577 switch_off_field_14b();
578 return true;
579 }
580 }
581 switch_off_field_14b();
582 return false;
583 }
584
585
586 // get and print all info known about any known 14b tag
587 static int usage_hf_14b_info(void) {
588 PrintAndLogEx(NORMAL, "Usage: hf 14b info [h] [s]");
589 PrintAndLogEx(NORMAL, "Options:");
590 PrintAndLogEx(NORMAL, " h this help");
591 PrintAndLogEx(NORMAL, " s silently");
592 PrintAndLogEx(NORMAL, "Example:");
593 PrintAndLogEx(NORMAL, " hf 14b info");
594 return 0;
595 }
596
597 int infoHF14B(bool verbose) {
598 uint8_t data[100];
599 uint8_t datalen;
600
601 // try std 14b (atqb)
602 if (HF14B_Std_Info(data, &datalen)) return 1;
603
604 // try st 14b
605 if (HF14B_ST_Info(verbose)) return 1;
606
607 // try unknown 14b read commands (to be identified later)
608 // could be read of calypso, CEPAS, moneo, or pico pass.
609 if (HF14B_Other_Reader(verbose)) return 1;
610
611 if (verbose) PrintAndLog("no 14443B tag found");
612 return 0;
613 }
614
615
616 // menu command to get and print all info known about any known 14b tag
617 static int CmdHF14Binfo(const char *Cmd){
618 char cmdp = tolower(param_getchar(Cmd, 0));
619 if (cmdp == 'h') return usage_hf_14b_info();
620
621 bool verbose = !(cmdp == 's');
622 return infoHF14B(verbose);
623 }
624
625
626 // get and print general info about all known 14b chips
627 int readHF14B(bool verbose){
628 uint8_t data[100];
629 uint8_t datalen = 5;
630
631 // try std 14b (atqb)
632 if (HF14BStdReader(data, &datalen)) return 1;
633
634 // try st 14b
635 if (HF14B_ST_Reader(data, &datalen, true)) return 1;
636
637 // try unknown 14b read commands (to be identified later)
638 // could be read of calypso, CEPAS, moneo, or pico pass.
639 if (HF14B_Other_Reader(verbose)) return 1;
640
641 if (verbose) PrintAndLog("no 14443B tag found");
642 return 0;
643 }
644
645
646 // menu command to get and print general info about all known 14b chips
647 static int usage_hf_14b_reader(void) {
648 PrintAndLogEx(NORMAL, "Usage: hf 14b reader [h] [s]");
649 PrintAndLogEx(NORMAL, "Options:");
650 PrintAndLogEx(NORMAL, " h this help");
651 PrintAndLogEx(NORMAL, " s silently");
652 PrintAndLogEx(NORMAL, "Example:");
653 PrintAndLogEx(NORMAL, " hf 14b reader");
654 return 0;
655 }
656
657
658 static int CmdHF14BReader(const char *Cmd) {
659 char cmdp = tolower(param_getchar(Cmd, 0));
660 if (cmdp == 'h') return usage_hf_14b_reader();
661
662 bool verbose = !(cmdp == 's');
663 return readHF14B(verbose);
664 }
665
666
667 int CmdSriWrite(const char *Cmd) {
668 /*
669 * For SRIX4K blocks 00 - 7F
670 * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
671 *
672 * For SR512 blocks 00 - 0F
673 * hf 14b raw -c -p 09 $sr512wblock $sr512wdata
674 *
675 * Special block FF = otp_lock_reg block.
676 * Data len 4 bytes-
677 */
678 char cmdp = param_getchar(Cmd, 0);
679 uint8_t blockno = -1;
680 uint8_t data[4] = {0x00};
681 bool isSrix4k = true;
682 char str[20];
683
684 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
685 PrintAndLog("Usage: hf 14b write <1|2> <BLOCK> <DATA>");
686 PrintAndLog(" [1 = SRIX4K]");
687 PrintAndLog(" [2 = SRI512]");
688 PrintAndLog(" [BLOCK number depends on tag, special block == FF]");
689 PrintAndLog(" sample: hf 14b write 1 7F 11223344");
690 PrintAndLog(" : hf 14b write 1 FF 11223344");
691 PrintAndLog(" : hf 14b write 2 15 11223344");
692 PrintAndLog(" : hf 14b write 2 FF 11223344");
693 return 0;
694 }
695
696 if ( cmdp == '2' )
697 isSrix4k = false;
698
699 //blockno = param_get8(Cmd, 1);
700
701 if (param_gethex(Cmd,1, &blockno, 2) ) {
702 PrintAndLog("Block number must include 2 HEX symbols");
703 return 0;
704 }
705
706 if (isSrix4k) {
707 if (blockno > 0x7f && blockno != 0xff){
708 PrintAndLog("Block number out of range");
709 return 0;
710 }
711 } else {
712 if (blockno > 0x0f && blockno != 0xff){
713 PrintAndLog("Block number out of range");
714 return 0;
715 }
716 }
717
718 if (param_gethex(Cmd, 2, data, 8)) {
719 PrintAndLog("Data must include 8 HEX symbols");
720 return 0;
721 }
722
723 if (blockno == 0xff)
724 PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data, 4));
725 else
726 PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data, 4));
727
728 sprintf(str, "-ss -c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
729
730 CmdHF14BCmdRaw(str);
731 return 0;
732 }
733
734
735 static int CmdHelp(const char *Cmd);
736
737 static command_t CommandTable[] =
738 {
739 {"help", CmdHelp, 1, "This help"},
740 {"info", CmdHF14Binfo, 0, "Find and print details about a 14443B tag"},
741 {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443B history"},
742 {"reader", CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
743 {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"},
744 {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"},
745 {"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"},
746 {"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"},
747 {"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"},
748 {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
749 {NULL, NULL, 0, NULL}
750 };
751
752 int CmdHF14B(const char *Cmd)
753 {
754 CmdsParse(CommandTable, Cmd);
755 return 0;
756 }
757
758 int CmdHelp(const char *Cmd)
759 {
760 CmdsHelp(CommandTable);
761 return 0;
762 }
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