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ADD: @go_tus simple bruteforce for t55xx, refactored a bit.
[proxmark3-svn] / client / cmdhf14b.c
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a553f267 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
7fe9b0b7 11#include <stdio.h>
12#include <stdlib.h>
13#include <stdbool.h>
7fe9b0b7 14#include <stdint.h>
15#include "iso14443crc.h"
902cb3c0 16#include "proxmark3.h"
7fe9b0b7 17#include "data.h"
18#include "graph.h"
3fe4ff4f 19#include "util.h"
7fe9b0b7 20#include "ui.h"
21#include "cmdparser.h"
22#include "cmdhf14b.h"
7cf3ef20 23#include "cmdmain.h"
d71d59db 24#include "cmdhf14a.h"
7fe9b0b7 25
26static int CmdHelp(const char *Cmd);
27
7fe9b0b7 28int CmdHF14BList(const char *Cmd)
29{
388c92bd 30 PrintAndLog("Deprecated command, use 'hf list 14b' instead");
7fe9b0b7 31
388c92bd 32 return 0;
7fe9b0b7 33}
7fe9b0b7 34
22e24700 35int CmdHF14BSim(const char *Cmd)
7fe9b0b7 36{
5de79e20 37 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443B};
17ad0e09 38 clearCommandBuffer();
22e24700 39 SendCommand(&c);
40 return 0;
7fe9b0b7 41}
42
43int CmdHF14BSnoop(const char *Cmd)
44{
14e18625 45 UsbCommand c = {CMD_SNOOP_ISO_14443B};
17ad0e09 46 clearCommandBuffer();
22e24700 47 SendCommand(&c);
48 return 0;
7fe9b0b7 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 */
55int CmdSri512Read(const char *Cmd)
56{
22e24700 57 UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
abb21530 58 clearCommandBuffer();
22e24700 59 SendCommand(&c);
60 return 0;
7fe9b0b7 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 */
67int CmdSrix4kRead(const char *Cmd)
68{
22e24700 69 UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
abb21530 70 clearCommandBuffer();
22e24700 71 SendCommand(&c);
72 return 0;
7fe9b0b7 73}
74
5636ee8c 75
d71d59db 76int rawClose(void){
e98572a1 77 UsbCommand resp;
d71d59db 78 UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
abb21530 79 clearCommandBuffer();
d71d59db 80 SendCommand(&c);
e98572a1 81 if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
d71d59db 82 return 0;
e98572a1 83 }
84 return 0;
d71d59db 85}
86
22e24700 87int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){
6de14cec 88
89 if(*crc) {
90 ComputeCrc14443(CRC_14443_B, data, *datalen, data+*datalen, data+*datalen+1);
22e24700 91 *datalen += 2;
92 }
93
6de14cec 94 UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
22e24700 95 c.arg[0] = *datalen;
96 c.arg[1] = reply;
97 c.arg[2] = power;
6de14cec 98 memcpy(c.d.asBytes, data, *datalen);
abb21530 99 clearCommandBuffer();
22e24700 100 SendCommand(&c);
101
102 if (!reply) return 1;
103
6de14cec 104 UsbCommand resp;
17ad0e09 105 if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
22e24700 106 if (verbose) PrintAndLog("timeout while waiting for reply.");
17ad0e09 107 return 0;
108 }
22e24700 109
6de14cec 110 *datalen = resp.arg[0];
b10a759f 111 if (verbose) PrintAndLog("received %u octets", *datalen);
112 if(*datalen<3) return 0;
17ad0e09 113
6de14cec 114 memcpy(data, resp.d.asBytes, *datalen);
115
116 uint8_t first = 0, second = 0;
117 ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
118 *crc = ( data[*datalen-2] == first && data[*datalen-1] == second);
119
120 if (verbose)
121 PrintAndLog("[LEN %u] %s[%02X %02X] %s",
122 *datalen,
123 sprint_hex(data, *datalen-2),
124 data[*datalen-2],
125 data[*datalen-1],
126 (*crc)?"OK":"FAIL"
127 );
128
22e24700 129 return 1;
1299c798 130}
131
132int CmdHF14BCmdRaw (const char *Cmd) {
133 bool reply = true;
134 bool crc = false;
22e24700 135 bool power = false;
b10a759f 136 bool select = false;
137 bool SRx = false;
7cf3ef20 138 char buf[5]="";
17ad0e09 139 uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
1299c798 140 uint8_t datalen = 0;
141 unsigned int temp;
142 int i = 0;
143 if (strlen(Cmd)<3) {
b10a759f 144 PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
7cf3ef20 145 PrintAndLog(" -r do not read response");
146 PrintAndLog(" -c calculate and append CRC");
147 PrintAndLog(" -p leave the field on after receive");
b10a759f 148 PrintAndLog(" -s active signal field ON with select");
149 PrintAndLog(" -ss active signal field ON with select for SRx ST Microelectronics tags");
7cf3ef20 150 return 0;
151 }
152
153 // strip
1299c798 154 while (*Cmd==' ' || *Cmd=='\t') Cmd++;
7cf3ef20 155
1299c798 156 while (Cmd[i]!='\0') {
157 if (Cmd[i]==' ' || Cmd[i]=='\t') { i++; continue; }
158 if (Cmd[i]=='-') {
159 switch (Cmd[i+1]) {
7cf3ef20 160 case 'r':
161 case 'R':
1299c798 162 reply = false;
7cf3ef20 163 break;
164 case 'c':
165 case 'C':
1299c798 166 crc = true;
7cf3ef20 167 break;
168 case 'p':
169 case 'P':
22e24700 170 power = true;
7cf3ef20 171 break;
b10a759f 172 case 's':
173 case 'S':
174 select = true;
175 if (Cmd[i+2]=='s' || Cmd[i+2]=='S') {
176 SRx = true;
177 i++;
178 }
179 break;
7cf3ef20 180 default:
181 PrintAndLog("Invalid option");
182 return 0;
183 }
184 i+=2;
185 continue;
186 }
1299c798 187 if ((Cmd[i]>='0' && Cmd[i]<='9') ||
188 (Cmd[i]>='a' && Cmd[i]<='f') ||
189 (Cmd[i]>='A' && Cmd[i]<='F') ) {
7cf3ef20 190 buf[strlen(buf)+1]=0;
1299c798 191 buf[strlen(buf)]=Cmd[i];
7cf3ef20 192 i++;
193
194 if (strlen(buf)>=2) {
195 sscanf(buf,"%x",&temp);
1299c798 196 data[datalen++]=(uint8_t)(temp & 0xff);
7cf3ef20 197 *buf=0;
b10a759f 198 memset(buf, 0x00, sizeof(buf));
7cf3ef20 199 }
200 continue;
201 }
202 PrintAndLog("Invalid char on input");
b10a759f 203 return 0;
7cf3ef20 204 }
06b82e6a 205 if (datalen == 0)
206 {
207 PrintAndLog("Missing data input");
208 return 0;
209 }
1299c798 210
b10a759f 211 if (select){ //auto select 14b tag
212 uint8_t cmd2[16];
213 bool crc2 = true;
214 uint8_t cmdLen;
215
216 if (SRx) {
217 // REQ SRx
218 cmdLen = 2;
219 cmd2[0] = 0x06;
220 cmd2[1] = 0x00;
221 } else {
222 // REQB
223 cmdLen = 3;
224 cmd2[0] = 0x05;
225 cmd2[1] = 0x00;
226 cmd2[2] = 0x08;
227 }
228
229 // REQB
230 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
231
d8af608f 232 PrintAndLog("REQB : %s", sprint_hex(cmd2, cmdLen));
b10a759f 233
234 if ( SRx && (cmdLen != 3 || !crc2) ) return rawClose();
235 else if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return rawClose();
236
237 uint8_t chipID = 0;
238 if (SRx) {
239 // select
240 chipID = cmd2[0];
241 cmd2[0] = 0x0E;
242 cmd2[1] = chipID;
243 cmdLen = 2;
244 } else {
245 // attrib
246 cmd2[0] = 0x1D;
247 // UID from cmd2[1 - 4]
248 cmd2[5] = 0x00;
249 cmd2[6] = 0x08;
250 cmd2[7] = 0x01;
251 cmd2[8] = 0x00;
252 cmdLen = 9;
253 }
254 // wait
255
256 // attrib
257 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
d8af608f 258 PrintAndLog("ATTRIB : %s", sprint_hex(cmd2, cmdLen));
b10a759f 259
260 if (cmdLen != 3 || !crc2) return rawClose();
261 if (SRx && cmd2[0] != chipID) return rawClose();
262
263 }
22e24700 264 return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
1299c798 265}
266
6de14cec 267// print full atqb info
d71d59db 268static void print_atqb_resp(uint8_t *data){
b10a759f 269 //PrintAndLog (" UID: %s", sprint_hex(data+1,4));
22e24700 270 PrintAndLog (" App Data: %s", sprint_hex(data+5,4));
271 PrintAndLog (" Protocol: %s", sprint_hex(data+9,3));
272 uint8_t BitRate = data[9];
273 if (!BitRate) PrintAndLog (" Bit Rate: 106 kbit/s only PICC <-> PCD");
274 if (BitRate & 0x10) PrintAndLog (" Bit Rate: 212 kbit/s PICC -> PCD supported");
275 if (BitRate & 0x20) PrintAndLog (" Bit Rate: 424 kbit/s PICC -> PCD supported");
276 if (BitRate & 0x40) PrintAndLog (" Bit Rate: 847 kbit/s PICC -> PCD supported");
277 if (BitRate & 0x01) PrintAndLog (" Bit Rate: 212 kbit/s PICC <- PCD supported");
278 if (BitRate & 0x02) PrintAndLog (" Bit Rate: 424 kbit/s PICC <- PCD supported");
279 if (BitRate & 0x04) PrintAndLog (" Bit Rate: 847 kbit/s PICC <- PCD supported");
280 if (BitRate & 0x80) PrintAndLog (" Same bit rate <-> required");
281
282 uint16_t maxFrame = data[10]>>4;
283 if (maxFrame < 5) maxFrame = 8 * maxFrame + 16;
284 else if (maxFrame == 5) maxFrame = 64;
285 else if (maxFrame == 6) maxFrame = 96;
286 else if (maxFrame == 7) maxFrame = 128;
287 else if (maxFrame == 8) maxFrame = 256;
288 else maxFrame = 257;
289
b10a759f 290 PrintAndLog ("Max Frame Size: %u%s",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
22e24700 291
292 uint8_t protocolT = data[10] & 0xF;
293 PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
b10a759f 294 PrintAndLog ("Frame Wait Int: %u", data[11]>>4);
22e24700 295 PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
296 PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
297 PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
b10a759f 298 PrintAndLog ("Max Buf Length: %u (MBLI) %s",data[14]>>4, (data[14] & 0xF0) ? "" : "not supported");
22e24700 299
300 return;
1299c798 301}
302
6de14cec 303// get SRx chip model (from UID) // from ST Microelectronics
d71d59db 304char *get_ST_Chip_Model(uint8_t data){
305 static char model[20];
306 char *retStr = model;
307 memset(model,0, sizeof(model));
308
309 switch (data) {
310 case 0x0: sprintf(retStr, "SRIX4K (Special)"); break;
311 case 0x2: sprintf(retStr, "SR176"); break;
312 case 0x3: sprintf(retStr, "SRIX4K"); break;
313 case 0x4: sprintf(retStr, "SRIX512"); break;
314 case 0x6: sprintf(retStr, "SRI512"); break;
315 case 0x7: sprintf(retStr, "SRI4K"); break;
316 case 0xC: sprintf(retStr, "SRT512"); break;
5636ee8c 317 default : sprintf(retStr, "Unknown"); break;
d71d59db 318 }
17ad0e09 319 return retStr;
320}
321
b10a759f 322int print_ST_Lock_info(uint8_t model){
323 //assume connection open and tag selected...
324 uint8_t data[16] = {0x00};
325 uint8_t datalen = 2;
326 bool crc = true;
327 uint8_t resplen;
328 uint8_t blk1;
329 data[0] = 0x08;
330
331 if (model == 0x2) { //SR176 has special command:
332 data[1] = 0xf;
333 resplen = 4;
334 } else {
335 data[1] = 0xff;
336 resplen = 6;
337 }
338
339 //std read cmd
340 if (HF14BCmdRaw(true, &crc, true, data, &datalen, false)==0) return rawClose();
341
342 if (datalen != resplen || !crc) return rawClose();
343
344 PrintAndLog("Chip Write Protection Bits:");
345 // now interpret the data
346 switch (model){
347 case 0x0: //fall through (SRIX4K special)
348 case 0x3: //fall through (SRIx4K)
349 case 0x7: // (SRI4K)
350 //only need data[3]
351 blk1 = 9;
352 PrintAndLog(" raw: %s",printBits(1,data+3));
353 PrintAndLog(" 07/08:%slocked", (data[3] & 1) ? " not " : " " );
354 for (uint8_t i = 1; i<8; i++){
355 PrintAndLog(" %02u:%slocked", blk1, (data[3] & (1 << i)) ? " not " : " " );
356 blk1++;
357 }
358 break;
359 case 0x4: //fall through (SRIX512)
360 case 0x6: //fall through (SRI512)
361 case 0xC: // (SRT512)
362 //need data[2] and data[3]
363 blk1 = 0;
364 PrintAndLog(" raw: %s",printBits(2,data+2));
365 for (uint8_t b=2; b<4; b++){
366 for (uint8_t i=0; i<8; i++){
367 PrintAndLog(" %02u:%slocked", blk1, (data[b] & (1 << i)) ? " not " : " " );
368 blk1++;
369 }
370 }
371 break;
372 case 0x2: // (SR176)
373 //need data[2]
374 blk1 = 0;
375 PrintAndLog(" raw: %s",printBits(1,data+2));
376 for (uint8_t i = 0; i<8; i++){
377 PrintAndLog(" %02u/%02u:%slocked", blk1, blk1+1, (data[2] & (1 << i)) ? " " : " not " );
378 blk1+=2;
379 }
380 break;
381 default:
382 return rawClose();
383 }
384 return 1;
385}
386
6de14cec 387// print UID info from SRx chips (ST Microelectronics)
388static void print_st_general_info(uint8_t *data){
17ad0e09 389 //uid = first 8 bytes in data
390 PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
391 PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
392 PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
393 return;
394}
395
6de14cec 396// 14b get and print UID only (general info)
397int HF14BStdReader(uint8_t *data, uint8_t *datalen){
17ad0e09 398 //05 00 00 = find one tag in field
b10a759f 399 //1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0])
400 //a3 = ? (resp 03 [e2 c2])
401 //02 = ? (resp 02 [6a d3])
17ad0e09 402 // 022b (resp 02 67 00 [29 5b])
403 // 0200a40400 (resp 02 67 00 [29 5b])
404 // 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
405 // 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
406 // 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
407 // 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
408 // 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
409 // 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
410 // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
411 //03 = ? (resp 03 [e3 c2])
412 //c2 = ? (resp c2 [66 15])
6de14cec 413 //b2 = ? (resp a3 [e9 67])
b10a759f 414 //a2 = ? (resp 02 [6a d3])
17ad0e09 415 bool crc = true;
416 *datalen = 3;
417 //std read cmd
418 data[0] = 0x05;
419 data[1] = 0x00;
6de14cec 420 data[2] = 0x08;
17ad0e09 421
b10a759f 422 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
17ad0e09 423
b10a759f 424 if (data[0] != 0x50 || *datalen != 14 || !crc) return rawClose();
17ad0e09 425
426 PrintAndLog ("\n14443-3b tag found:");
6de14cec 427 PrintAndLog (" UID: %s", sprint_hex(data+1,4));
428
b10a759f 429 uint8_t cmd2[16];
430 uint8_t cmdLen = 3;
431 bool crc2 = true;
432
433 cmd2[0] = 0x1D;
434 // UID from data[1 - 4]
435 cmd2[1] = data[1];
436 cmd2[2] = data[2];
437 cmd2[3] = data[3];
438 cmd2[4] = data[4];
439 cmd2[5] = 0x00;
440 cmd2[6] = 0x08;
441 cmd2[7] = 0x01;
442 cmd2[8] = 0x00;
443 cmdLen = 9;
444
445 // attrib
446 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
447
448 if (cmdLen != 3 || !crc2) return rawClose();
449 // add attrib responce to data
450 data[14] = cmd2[0];
451 rawClose();
6de14cec 452 return 1;
453}
454
455// 14b get and print Full Info (as much as we know)
456int HF14BStdInfo(uint8_t *data, uint8_t *datalen){
457 if (!HF14BStdReader(data,datalen)) return 0;
458
459 //add more info here
17ad0e09 460 print_atqb_resp(data);
17ad0e09 461 return 1;
462}
463
6de14cec 464// SRx get and print general info about SRx chip from UID
b10a759f 465int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen, bool closeCon){
17ad0e09 466 bool crc = true;
467 *datalen = 2;
468 //wake cmd
469 data[0] = 0x06;
470 data[1] = 0x00;
471
472 //leave power on
473 // verbose on for now for testing - turn off when functional
474 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
475
476 if (*datalen != 3 || !crc) return rawClose();
477
478 uint8_t chipID = data[0];
479 // select
480 data[0] = 0x0E;
481 data[1] = chipID;
482 *datalen = 2;
483
484 //leave power on
17ad0e09 485 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
486
487 if (*datalen != 3 || !crc || data[0] != chipID) return rawClose();
488
489 // get uid
490 data[0] = 0x0B;
491 *datalen = 1;
492
b10a759f 493 //leave power on
494 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
495
496 if (*datalen != 10 || !crc) return rawClose();
497
498 //power off ?
499 if (closeCon) rawClose();
17ad0e09 500
501 PrintAndLog("\n14443-3b ST tag found:");
6de14cec 502 print_st_general_info(data);
503 return 1;
504}
505
506// SRx get and print full info (needs more info...)
507int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){
b10a759f 508 if (!HF14B_ST_Reader(data, datalen, false)) return 0;
6de14cec 509
510 //add locking bit information here.
b10a759f 511 if (print_ST_Lock_info(data[5]>>2))
512 rawClose();
6de14cec 513
17ad0e09 514 return 1;
515}
516
517// test for other 14b type tags (mimic another reader - don't have tags to identify)
6de14cec 518int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){
17ad0e09 519 bool crc = true;
520 *datalen = 4;
521 //std read cmd
522 data[0] = 0x00;
523 data[1] = 0x0b;
524 data[2] = 0x3f;
525 data[3] = 0x80;
526
6de14cec 527 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
17ad0e09 528 if (*datalen > 2 || !crc) {
529 PrintAndLog ("\n14443-3b tag found:");
530 PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
531 PrintAndLog ("%s",sprint_hex(data,*datalen));
b10a759f 532 rawClose();
17ad0e09 533 return 1;
534 }
22e24700 535 }
536
537 crc = false;
538 *datalen = 1;
539 data[0] = 0x0a;
540
6de14cec 541 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
22e24700 542 if (*datalen > 0) {
543 PrintAndLog ("\n14443-3b tag found:");
544 PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
545 PrintAndLog ("%s",sprint_hex(data,*datalen));
b10a759f 546 rawClose();
22e24700 547 return 1;
548 }
549 }
550
551 crc = false;
552 *datalen = 1;
553 data[0] = 0x0c;
554
6de14cec 555 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
22e24700 556 if (*datalen > 0) {
557 PrintAndLog ("\n14443-3b tag found:");
558 PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
559 PrintAndLog ("%s",sprint_hex(data,*datalen));
b10a759f 560 rawClose();
22e24700 561 return 1;
562 }
563 }
6de14cec 564 rawClose();
22e24700 565 return 0;
1299c798 566}
567
6de14cec 568// get and print all info known about any known 14b tag
17ad0e09 569int HF14BInfo(bool verbose){
6de14cec 570 uint8_t data[USB_CMD_DATA_SIZE];
22e24700 571 uint8_t datalen = 5;
572
573 // try std 14b (atqb)
17ad0e09 574 if (HF14BStdInfo(data, &datalen)) return 1;
22e24700 575
576 // try st 14b
17ad0e09 577 if (HF14B_ST_Info(data, &datalen)) return 1;
1299c798 578
22e24700 579 // try unknown 14b read commands (to be identified later)
580 // could be read of calypso, CEPAS, moneo, or pico pass.
6de14cec 581 if (HF14B_Other_Reader(data, &datalen)) return 1;
abb21530 582
d71d59db 583 if (verbose) PrintAndLog("no 14443B tag found");
584 return 0;
d71d59db 585}
586
6de14cec 587// menu command to get and print all info known about any known 14b tag
17ad0e09 588int CmdHF14Binfo(const char *Cmd){
589 return HF14BInfo(true);
7cf3ef20 590}
591
6de14cec 592// get and print general info about all known 14b chips
593int HF14BReader(bool verbose){
594 uint8_t data[USB_CMD_DATA_SIZE];
595 uint8_t datalen = 5;
596
597 // try std 14b (atqb)
598 if (HF14BStdReader(data, &datalen)) return 1;
599
600 // try st 14b
b10a759f 601 if (HF14B_ST_Reader(data, &datalen, true)) return 1;
6de14cec 602
603 // try unknown 14b read commands (to be identified later)
604 // could be read of calypso, CEPAS, moneo, or pico pass.
605 if (HF14B_Other_Reader(data, &datalen)) return 1;
606
607 if (verbose) PrintAndLog("no 14443B tag found");
608 return 0;
609}
610
611// menu command to get and print general info about all known 14b chips
612int CmdHF14BReader(const char *Cmd){
613 return HF14BReader(true);
614}
615
17ad0e09 616int CmdSriWrite( const char *Cmd){
3fe4ff4f 617/*
618 * For SRIX4K blocks 00 - 7F
619 * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
620 *
621 * For SR512 blocks 00 - 0F
622 * hf 14b raw -c -p 09 $sr512wblock $sr512wdata
623 *
624 * Special block FF = otp_lock_reg block.
625 * Data len 4 bytes-
626 */
627 char cmdp = param_getchar(Cmd, 0);
628 uint8_t blockno = -1;
629 uint8_t data[4] = {0x00};
630 bool isSrix4k = true;
631 char str[20];
632
b5be31f9 633 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
3fe4ff4f 634 PrintAndLog("Usage: hf 14b write <1|2> <BLOCK> <DATA>");
b5be31f9 635 PrintAndLog(" [1 = SRIX4K]");
636 PrintAndLog(" [2 = SRI512]");
637 PrintAndLog(" [BLOCK number depends on tag, special block == FF]");
638 PrintAndLog(" sample: hf 14b write 1 7F 11223344");
639 PrintAndLog(" : hf 14b write 1 FF 11223344");
640 PrintAndLog(" : hf 14b write 2 15 11223344");
641 PrintAndLog(" : hf 14b write 2 FF 11223344");
3fe4ff4f 642 return 0;
643 }
644
b5be31f9 645 if ( cmdp == '2' )
3fe4ff4f 646 isSrix4k = false;
647
b5be31f9 648 //blockno = param_get8(Cmd, 1);
649
650 if ( param_gethex(Cmd,1, &blockno, 2) ) {
651 PrintAndLog("Block number must include 2 HEX symbols");
652 return 0;
653 }
3fe4ff4f 654
655 if ( isSrix4k ){
656 if ( blockno > 0x7f && blockno != 0xff ){
657 PrintAndLog("Block number out of range");
658 return 0;
659 }
660 } else {
661 if ( blockno > 0x0f && blockno != 0xff ){
662 PrintAndLog("Block number out of range");
663 return 0;
664 }
665 }
666
667 if (param_gethex(Cmd, 2, data, 8)) {
668 PrintAndLog("Data must include 8 HEX symbols");
669 return 0;
670 }
671
672 if ( blockno == 0xff)
b5be31f9 673 PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno, sprint_hex(data,4) );
3fe4ff4f 674 else
b5be31f9 675 PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data,4) );
3fe4ff4f 676
fe5b3a44 677 sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
b5be31f9 678
3fe4ff4f 679 CmdHF14BCmdRaw(str);
680 return 0;
681}
682
5636ee8c 683int srix4kChecksum(uint32_t value) {
684/*
685// vv = value
686// pp = position
687// vv vv vv pp
6884 bytes : 00 1A 20 01
689*/
690
691#define NibbleHigh(b) ( (b & 0xF0) >> 4 )
692#define NibbleLow(b) ( b & 0x0F )
693#define Crumb(b,p) (((b & (0x3 << p) ) >> p ) & 0xF)
694
695 // only the lower crumbs.
696 uint8_t block = (value & 0xFF);
697 uint8_t i = 0;
698 uint8_t valuebytes[] = {0,0,0};
699
700 // if ( strlen(Cmd) > 0){
701 // value = param_get32ex(Cmd, 0, 0, 16);
702
703 // block = value & 0xFF;
704
705 // value &= 0xFFFFFF00;
706 // value >>=8;
707 // }
708
709 num_to_bytes(value, 3, valuebytes);
710
711 // Scrambled part
712 // Crumb swapping of value.
713 uint8_t temp[] = {0,0};
714 temp[0] = (Crumb(value, 22) << 4 | Crumb(value, 14 ) << 2 | Crumb(value, 6)) << 4;
715 temp[0] |= Crumb(value, 20) << 4 | Crumb(value, 12 ) << 2 | Crumb(value, 4);
716 temp[1] = (Crumb(value, 18) << 4 | Crumb(value, 10 ) << 2 | Crumb(value, 2)) << 4;
717 temp[1] |= Crumb(value, 16) << 4 | Crumb(value, 8 ) << 2 | Crumb(value, 0);
718
719 // chksum part
720 uint32_t chksum = 0xFF - block;
721
722 // chksum is reduced by each nibbles of value.
723 for (i = 0; i < 3; ++i){
724 chksum -= NibbleHigh(valuebytes[i]);
725 chksum -= NibbleLow(valuebytes[i]);
726 }
727
728 // base4 conversion
729 // and left shift twice
730 i = 3;
731 uint8_t base4[] = {0,0,0,0};
732 while( chksum !=0 ){
733 base4[i--] = (chksum % 4 << 2);
734 chksum /= 4;
735 }
736
737 // merge scambled and chksum parts
738 uint32_t encvalue =
739 ( NibbleLow ( base4[0]) << 28 ) |
740 ( NibbleHigh( temp[0]) << 24 ) |
741
742 ( NibbleLow ( base4[1]) << 20 ) |
743 ( NibbleLow ( temp[0]) << 16 ) |
744
745 ( NibbleLow ( base4[2]) << 12 ) |
746 ( NibbleHigh( temp[1]) << 8 ) |
747
748 ( NibbleLow ( base4[3]) << 4 ) |
749 NibbleLow ( temp[1] );
750
751 PrintAndLog("ICE | %08X", encvalue);
752 return 0;
753}
754int srix4kMagicbytes(){
755 return 0;
756}
757int srix4kValid(){
758 return 0;
759}
760
7fe9b0b7 761static command_t CommandTable[] =
762{
22e24700 763 {"help", CmdHelp, 1, "This help"},
6de14cec 764 {"info", CmdHF14Binfo, 0, "Find and print details about a 14443B tag"},
765 {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443B history"},
766 {"reader", CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
767 {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"},
768 {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"},
22e24700 769 {"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"},
770 {"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"},
6de14cec 771 {"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"},
22e24700 772 {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
5636ee8c 773 //{"calcSrix4", srix4kchksum, 1, "a srix4k checksum test"},
22e24700 774 {NULL, NULL, 0, NULL}
7fe9b0b7 775};
776
777int CmdHF14B(const char *Cmd)
778{
22e24700 779 CmdsParse(CommandTable, Cmd);
780 return 0;
7fe9b0b7 781}
782
783int CmdHelp(const char *Cmd)
784{
22e24700 785 CmdsHelp(CommandTable);
786 return 0;
7fe9b0b7 787}
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