]> git.zerfleddert.de Git - proxmark3-svn/blame - client/cmdhf14b.c
ADD: changed the annotation for 14b, it now shows WUPB/REQB and number of slots we...
[proxmark3-svn] / client / cmdhf14b.c
CommitLineData
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"
341fd1de 25#include "tea.h"
26#include "cmdhf.h"
27#include "prng.h"
28#include "sha1.h"
7fe9b0b7 29
30static int CmdHelp(const char *Cmd);
31
341fd1de 32int CmdHF14BList(const char *Cmd) {
33 CmdHFList("14b");
388c92bd 34 return 0;
7fe9b0b7 35}
7fe9b0b7 36
22e24700 37int CmdHF14BSim(const char *Cmd)
7fe9b0b7 38{
5de79e20 39 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443B};
17ad0e09 40 clearCommandBuffer();
22e24700 41 SendCommand(&c);
42 return 0;
7fe9b0b7 43}
44
45int CmdHF14BSnoop(const char *Cmd)
46{
14e18625 47 UsbCommand c = {CMD_SNOOP_ISO_14443B};
17ad0e09 48 clearCommandBuffer();
22e24700 49 SendCommand(&c);
50 return 0;
7fe9b0b7 51}
52
53/* New command to read the contents of a SRI512 tag
54 * SRI512 tags are ISO14443-B modulated memory tags,
55 * this command just dumps the contents of the memory
56 */
57int CmdSri512Read(const char *Cmd)
58{
22e24700 59 UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
abb21530 60 clearCommandBuffer();
22e24700 61 SendCommand(&c);
62 return 0;
7fe9b0b7 63}
64
65/* New command to read the contents of a SRIX4K tag
66 * SRIX4K tags are ISO14443-B modulated memory tags,
67 * this command just dumps the contents of the memory/
68 */
e994394a 69int CmdSrix4kRead(const char *Cmd) {
22e24700 70 UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
abb21530 71 clearCommandBuffer();
22e24700 72 SendCommand(&c);
73 return 0;
7fe9b0b7 74}
75
1f3d5401 76static int rawCloseEx(bool verbose){
e98572a1 77 UsbCommand resp;
d71d59db 78 UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
abb21530 79 clearCommandBuffer();
d71d59db 80 SendCommand(&c);
1f3d5401 81 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
82 if ( verbose ) PrintAndLog("Command time-out");
3607b5a9 83 return 0;
e98572a1 84 }
3607b5a9 85 return 1;
86}
87static int rawClose() {
88 return rawCloseEx(false);
d71d59db 89}
90
22e24700 91int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){
6de14cec 92
93 if(*crc) {
94 ComputeCrc14443(CRC_14443_B, data, *datalen, data+*datalen, data+*datalen+1);
22e24700 95 *datalen += 2;
96 }
97
6de14cec 98 UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
22e24700 99 c.arg[0] = *datalen;
100 c.arg[1] = reply;
101 c.arg[2] = power;
6de14cec 102 memcpy(c.d.asBytes, data, *datalen);
abb21530 103 clearCommandBuffer();
22e24700 104 SendCommand(&c);
105
106 if (!reply) return 1;
107
6de14cec 108 UsbCommand resp;
17ad0e09 109 if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
22e24700 110 if (verbose) PrintAndLog("timeout while waiting for reply.");
17ad0e09 111 return 0;
112 }
22e24700 113
6de14cec 114 *datalen = resp.arg[0];
b10a759f 115 if (verbose) PrintAndLog("received %u octets", *datalen);
116 if(*datalen<3) return 0;
17ad0e09 117
6de14cec 118 memcpy(data, resp.d.asBytes, *datalen);
119
120 uint8_t first = 0, second = 0;
121 ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
122 *crc = ( data[*datalen-2] == first && data[*datalen-1] == second);
123
124 if (verbose)
125 PrintAndLog("[LEN %u] %s[%02X %02X] %s",
126 *datalen,
127 sprint_hex(data, *datalen-2),
128 data[*datalen-2],
129 data[*datalen-1],
130 (*crc)?"OK":"FAIL"
131 );
132
22e24700 133 return 1;
1299c798 134}
135
136int CmdHF14BCmdRaw (const char *Cmd) {
137 bool reply = true;
138 bool crc = false;
22e24700 139 bool power = false;
b10a759f 140 bool select = false;
141 bool SRx = false;
7cf3ef20 142 char buf[5]="";
17ad0e09 143 uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
1299c798 144 uint8_t datalen = 0;
145 unsigned int temp;
146 int i = 0;
147 if (strlen(Cmd)<3) {
b10a759f 148 PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
7cf3ef20 149 PrintAndLog(" -r do not read response");
150 PrintAndLog(" -c calculate and append CRC");
151 PrintAndLog(" -p leave the field on after receive");
b10a759f 152 PrintAndLog(" -s active signal field ON with select");
153 PrintAndLog(" -ss active signal field ON with select for SRx ST Microelectronics tags");
7cf3ef20 154 return 0;
155 }
156
157 // strip
1299c798 158 while (*Cmd==' ' || *Cmd=='\t') Cmd++;
7cf3ef20 159
1299c798 160 while (Cmd[i]!='\0') {
161 if (Cmd[i]==' ' || Cmd[i]=='\t') { i++; continue; }
162 if (Cmd[i]=='-') {
163 switch (Cmd[i+1]) {
7cf3ef20 164 case 'r':
165 case 'R':
1299c798 166 reply = false;
7cf3ef20 167 break;
168 case 'c':
169 case 'C':
1299c798 170 crc = true;
7cf3ef20 171 break;
172 case 'p':
173 case 'P':
22e24700 174 power = true;
7cf3ef20 175 break;
b10a759f 176 case 's':
177 case 'S':
178 select = true;
179 if (Cmd[i+2]=='s' || Cmd[i+2]=='S') {
180 SRx = true;
181 i++;
182 }
183 break;
7cf3ef20 184 default:
185 PrintAndLog("Invalid option");
186 return 0;
187 }
188 i+=2;
189 continue;
190 }
1299c798 191 if ((Cmd[i]>='0' && Cmd[i]<='9') ||
192 (Cmd[i]>='a' && Cmd[i]<='f') ||
193 (Cmd[i]>='A' && Cmd[i]<='F') ) {
7cf3ef20 194 buf[strlen(buf)+1]=0;
1299c798 195 buf[strlen(buf)]=Cmd[i];
7cf3ef20 196 i++;
197
198 if (strlen(buf)>=2) {
199 sscanf(buf,"%x",&temp);
1299c798 200 data[datalen++]=(uint8_t)(temp & 0xff);
7cf3ef20 201 *buf=0;
b10a759f 202 memset(buf, 0x00, sizeof(buf));
7cf3ef20 203 }
204 continue;
205 }
206 PrintAndLog("Invalid char on input");
b10a759f 207 return 0;
7cf3ef20 208 }
06b82e6a 209 if (datalen == 0)
210 {
211 PrintAndLog("Missing data input");
212 return 0;
213 }
1299c798 214
b10a759f 215 if (select){ //auto select 14b tag
216 uint8_t cmd2[16];
217 bool crc2 = true;
218 uint8_t cmdLen;
219
220 if (SRx) {
221 // REQ SRx
222 cmdLen = 2;
223 cmd2[0] = 0x06;
224 cmd2[1] = 0x00;
225 } else {
226 // REQB
227 cmdLen = 3;
228 cmd2[0] = 0x05;
229 cmd2[1] = 0x00;
230 cmd2[2] = 0x08;
231 }
232
233 // REQB
234 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
235
d8af608f 236 PrintAndLog("REQB : %s", sprint_hex(cmd2, cmdLen));
b10a759f 237
238 if ( SRx && (cmdLen != 3 || !crc2) ) return rawClose();
239 else if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return rawClose();
240
241 uint8_t chipID = 0;
242 if (SRx) {
243 // select
244 chipID = cmd2[0];
245 cmd2[0] = 0x0E;
246 cmd2[1] = chipID;
247 cmdLen = 2;
248 } else {
249 // attrib
250 cmd2[0] = 0x1D;
251 // UID from cmd2[1 - 4]
252 cmd2[5] = 0x00;
253 cmd2[6] = 0x08;
254 cmd2[7] = 0x01;
255 cmd2[8] = 0x00;
256 cmdLen = 9;
257 }
258 // wait
259
260 // attrib
261 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
d8af608f 262 PrintAndLog("ATTRIB : %s", sprint_hex(cmd2, cmdLen));
b10a759f 263
264 if (cmdLen != 3 || !crc2) return rawClose();
265 if (SRx && cmd2[0] != chipID) return rawClose();
266
267 }
22e24700 268 return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
1299c798 269}
270
6de14cec 271// print full atqb info
d71d59db 272static void print_atqb_resp(uint8_t *data){
b10a759f 273 //PrintAndLog (" UID: %s", sprint_hex(data+1,4));
22e24700 274 PrintAndLog (" App Data: %s", sprint_hex(data+5,4));
275 PrintAndLog (" Protocol: %s", sprint_hex(data+9,3));
276 uint8_t BitRate = data[9];
277 if (!BitRate) PrintAndLog (" Bit Rate: 106 kbit/s only PICC <-> PCD");
278 if (BitRate & 0x10) PrintAndLog (" Bit Rate: 212 kbit/s PICC -> PCD supported");
279 if (BitRate & 0x20) PrintAndLog (" Bit Rate: 424 kbit/s PICC -> PCD supported");
280 if (BitRate & 0x40) PrintAndLog (" Bit Rate: 847 kbit/s PICC -> PCD supported");
281 if (BitRate & 0x01) PrintAndLog (" Bit Rate: 212 kbit/s PICC <- PCD supported");
282 if (BitRate & 0x02) PrintAndLog (" Bit Rate: 424 kbit/s PICC <- PCD supported");
283 if (BitRate & 0x04) PrintAndLog (" Bit Rate: 847 kbit/s PICC <- PCD supported");
284 if (BitRate & 0x80) PrintAndLog (" Same bit rate <-> required");
285
286 uint16_t maxFrame = data[10]>>4;
287 if (maxFrame < 5) maxFrame = 8 * maxFrame + 16;
288 else if (maxFrame == 5) maxFrame = 64;
289 else if (maxFrame == 6) maxFrame = 96;
290 else if (maxFrame == 7) maxFrame = 128;
291 else if (maxFrame == 8) maxFrame = 256;
292 else maxFrame = 257;
293
b10a759f 294 PrintAndLog ("Max Frame Size: %u%s",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
22e24700 295
296 uint8_t protocolT = data[10] & 0xF;
297 PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
b10a759f 298 PrintAndLog ("Frame Wait Int: %u", data[11]>>4);
22e24700 299 PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
300 PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
301 PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
b10a759f 302 PrintAndLog ("Max Buf Length: %u (MBLI) %s",data[14]>>4, (data[14] & 0xF0) ? "" : "not supported");
22e24700 303
304 return;
1299c798 305}
306
6de14cec 307// get SRx chip model (from UID) // from ST Microelectronics
d71d59db 308char *get_ST_Chip_Model(uint8_t data){
309 static char model[20];
310 char *retStr = model;
311 memset(model,0, sizeof(model));
312
313 switch (data) {
314 case 0x0: sprintf(retStr, "SRIX4K (Special)"); break;
315 case 0x2: sprintf(retStr, "SR176"); break;
316 case 0x3: sprintf(retStr, "SRIX4K"); break;
317 case 0x4: sprintf(retStr, "SRIX512"); break;
318 case 0x6: sprintf(retStr, "SRI512"); break;
319 case 0x7: sprintf(retStr, "SRI4K"); break;
320 case 0xC: sprintf(retStr, "SRT512"); break;
5636ee8c 321 default : sprintf(retStr, "Unknown"); break;
d71d59db 322 }
17ad0e09 323 return retStr;
324}
325
b10a759f 326int 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 == 0x2) { //SR176 has special command:
336 data[1] = 0xf;
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 rawClose();
345
346 if (datalen != resplen || !crc) return rawClose();
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;
341fd1de 356 PrintAndLog(" raw: %s", sprint_bin(data+3, 1));
b10a759f 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;
341fd1de 368 PrintAndLog(" raw: %s", sprint_bin(data+2, 2));
b10a759f 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;
341fd1de 379 PrintAndLog(" raw: %s", sprint_bin(data+2, 1));
b10a759f 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 rawClose();
387 }
388 return 1;
389}
390
6de14cec 391// print UID info from SRx chips (ST Microelectronics)
392static void print_st_general_info(uint8_t *data){
17ad0e09 393 //uid = first 8 bytes in data
394 PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
395 PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
396 PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
397 return;
398}
399
6de14cec 400// 14b get and print UID only (general info)
1f3d5401 401int HF14BStdReader(uint8_t *data, uint8_t *datalen, bool verbose){
17ad0e09 402 //05 00 00 = find one tag in field
b10a759f 403 //1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0])
404 //a3 = ? (resp 03 [e2 c2])
405 //02 = ? (resp 02 [6a d3])
17ad0e09 406 // 022b (resp 02 67 00 [29 5b])
407 // 0200a40400 (resp 02 67 00 [29 5b])
408 // 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
409 // 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
410 // 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
411 // 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
412 // 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
413 // 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
414 // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
415 //03 = ? (resp 03 [e3 c2])
416 //c2 = ? (resp c2 [66 15])
6de14cec 417 //b2 = ? (resp a3 [e9 67])
b10a759f 418 //a2 = ? (resp 02 [6a d3])
17ad0e09 419 bool crc = true;
420 *datalen = 3;
421 //std read cmd
422 data[0] = 0x05;
423 data[1] = 0x00;
6de14cec 424 data[2] = 0x08;
17ad0e09 425
1f3d5401 426 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawCloseEx(verbose);
17ad0e09 427
1f3d5401 428 if (data[0] != 0x50 || *datalen != 14 || !crc) return rawCloseEx(verbose);
17ad0e09 429
430 PrintAndLog ("\n14443-3b tag found:");
6de14cec 431 PrintAndLog (" UID: %s", sprint_hex(data+1,4));
432
b10a759f 433 uint8_t cmd2[16];
434 uint8_t cmdLen = 3;
435 bool crc2 = true;
436
437 cmd2[0] = 0x1D;
438 // UID from data[1 - 4]
439 cmd2[1] = data[1];
440 cmd2[2] = data[2];
441 cmd2[3] = data[3];
442 cmd2[4] = data[4];
443 cmd2[5] = 0x00;
444 cmd2[6] = 0x08;
445 cmd2[7] = 0x01;
446 cmd2[8] = 0x00;
447 cmdLen = 9;
448
449 // attrib
1f3d5401 450 if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) rawCloseEx(verbose);
b10a759f 451
1f3d5401 452 if (cmdLen != 3 || !crc2) return rawCloseEx(verbose);
b10a759f 453 // add attrib responce to data
454 data[14] = cmd2[0];
1f3d5401 455 rawCloseEx(verbose);
6de14cec 456 return 1;
457}
458
459// 14b get and print Full Info (as much as we know)
1f3d5401 460int HF14BStdInfo(uint8_t *data, uint8_t *datalen, bool verbose){
461 if (!HF14BStdReader(data,datalen, verbose)) return 0;
6de14cec 462
463 //add more info here
17ad0e09 464 print_atqb_resp(data);
17ad0e09 465 return 1;
466}
467
6de14cec 468// SRx get and print general info about SRx chip from UID
1f3d5401 469int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen, bool closeCon, bool verbose){
17ad0e09 470 bool crc = true;
471 *datalen = 2;
472 //wake cmd
473 data[0] = 0x06;
474 data[1] = 0x00;
475
476 //leave power on
477 // verbose on for now for testing - turn off when functional
1f3d5401 478 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawCloseEx(verbose);
17ad0e09 479
480 if (*datalen != 3 || !crc) return rawClose();
481
482 uint8_t chipID = data[0];
483 // select
484 data[0] = 0x0E;
485 data[1] = chipID;
486 *datalen = 2;
487
488 //leave power on
1f3d5401 489 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawCloseEx(verbose);
17ad0e09 490
1f3d5401 491 if (*datalen != 3 || !crc || data[0] != chipID) return rawCloseEx(verbose);
17ad0e09 492
493 // get uid
494 data[0] = 0x0B;
495 *datalen = 1;
496
b10a759f 497 //leave power on
1f3d5401 498 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawCloseEx(verbose);
b10a759f 499
1f3d5401 500 if (*datalen != 10 || !crc) return rawCloseEx(verbose);
b10a759f 501
502 //power off ?
1f3d5401 503 if (closeCon) rawCloseEx(verbose);
17ad0e09 504
1f3d5401 505 if (verbose ) {
506 PrintAndLog("\n14443-3b ST tag found:");
507 print_st_general_info(data);
508 }
6de14cec 509 return 1;
510}
511
512// SRx get and print full info (needs more info...)
1f3d5401 513int HF14B_ST_Info(uint8_t *data, uint8_t *datalen, bool verbose){
514 if (!HF14B_ST_Reader(data, datalen, false, verbose)) return 0;
6de14cec 515
516 //add locking bit information here.
b10a759f 517 if (print_ST_Lock_info(data[5]>>2))
1f3d5401 518 rawCloseEx(verbose);
6de14cec 519
17ad0e09 520 return 1;
521}
522
523// test for other 14b type tags (mimic another reader - don't have tags to identify)
1f3d5401 524int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen, bool verbose){
17ad0e09 525 bool crc = true;
526 *datalen = 4;
527 //std read cmd
528 data[0] = 0x00;
529 data[1] = 0x0b;
530 data[2] = 0x3f;
531 data[3] = 0x80;
532
6de14cec 533 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
17ad0e09 534 if (*datalen > 2 || !crc) {
535 PrintAndLog ("\n14443-3b tag found:");
536 PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
537 PrintAndLog ("%s",sprint_hex(data,*datalen));
1f3d5401 538 rawCloseEx(verbose);
17ad0e09 539 return 1;
540 }
22e24700 541 }
542
543 crc = false;
544 *datalen = 1;
545 data[0] = 0x0a;
546
6de14cec 547 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
22e24700 548 if (*datalen > 0) {
549 PrintAndLog ("\n14443-3b tag found:");
550 PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
551 PrintAndLog ("%s",sprint_hex(data,*datalen));
1f3d5401 552 rawCloseEx(verbose);
22e24700 553 return 1;
554 }
555 }
556
557 crc = false;
558 *datalen = 1;
559 data[0] = 0x0c;
560
6de14cec 561 if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) {
22e24700 562 if (*datalen > 0) {
563 PrintAndLog ("\n14443-3b tag found:");
564 PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
565 PrintAndLog ("%s",sprint_hex(data,*datalen));
1f3d5401 566 rawCloseEx(verbose);
22e24700 567 return 1;
568 }
569 }
1f3d5401 570 rawCloseEx(verbose);
22e24700 571 return 0;
1299c798 572}
573
6de14cec 574// get and print all info known about any known 14b tag
17ad0e09 575int HF14BInfo(bool verbose){
6de14cec 576 uint8_t data[USB_CMD_DATA_SIZE];
22e24700 577 uint8_t datalen = 5;
578
579 // try std 14b (atqb)
1f3d5401 580 if (HF14BStdInfo(data, &datalen, verbose)) return 1;
22e24700 581
582 // try st 14b
1f3d5401 583 if (HF14B_ST_Info(data, &datalen, verbose)) return 1;
1299c798 584
22e24700 585 // try unknown 14b read commands (to be identified later)
586 // could be read of calypso, CEPAS, moneo, or pico pass.
1f3d5401 587 if (HF14B_Other_Reader(data, &datalen, verbose)) return 1;
abb21530 588
d71d59db 589 if (verbose) PrintAndLog("no 14443B tag found");
590 return 0;
d71d59db 591}
592
6de14cec 593// menu command to get and print all info known about any known 14b tag
17ad0e09 594int CmdHF14Binfo(const char *Cmd){
595 return HF14BInfo(true);
7cf3ef20 596}
597
6de14cec 598// get and print general info about all known 14b chips
599int HF14BReader(bool verbose){
600 uint8_t data[USB_CMD_DATA_SIZE];
601 uint8_t datalen = 5;
602
603 // try std 14b (atqb)
1f3d5401 604 if (HF14BStdReader(data, &datalen, verbose)) return 1;
6de14cec 605
606 // try st 14b
1f3d5401 607 if (HF14B_ST_Reader(data, &datalen, true, verbose)) return 1;
6de14cec 608
609 // try unknown 14b read commands (to be identified later)
610 // could be read of calypso, CEPAS, moneo, or pico pass.
1f3d5401 611 if (HF14B_Other_Reader(data, &datalen, verbose)) return 1;
6de14cec 612
613 if (verbose) PrintAndLog("no 14443B tag found");
614 return 0;
615}
616
617// menu command to get and print general info about all known 14b chips
618int CmdHF14BReader(const char *Cmd){
619 return HF14BReader(true);
620}
621
17ad0e09 622int CmdSriWrite( const char *Cmd){
3fe4ff4f 623/*
624 * For SRIX4K blocks 00 - 7F
625 * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
626 *
627 * For SR512 blocks 00 - 0F
628 * hf 14b raw -c -p 09 $sr512wblock $sr512wdata
629 *
630 * Special block FF = otp_lock_reg block.
631 * Data len 4 bytes-
632 */
633 char cmdp = param_getchar(Cmd, 0);
634 uint8_t blockno = -1;
635 uint8_t data[4] = {0x00};
636 bool isSrix4k = true;
637 char str[20];
638
b5be31f9 639 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
3fe4ff4f 640 PrintAndLog("Usage: hf 14b write <1|2> <BLOCK> <DATA>");
b5be31f9 641 PrintAndLog(" [1 = SRIX4K]");
642 PrintAndLog(" [2 = SRI512]");
643 PrintAndLog(" [BLOCK number depends on tag, special block == FF]");
644 PrintAndLog(" sample: hf 14b write 1 7F 11223344");
645 PrintAndLog(" : hf 14b write 1 FF 11223344");
646 PrintAndLog(" : hf 14b write 2 15 11223344");
647 PrintAndLog(" : hf 14b write 2 FF 11223344");
3fe4ff4f 648 return 0;
649 }
650
b5be31f9 651 if ( cmdp == '2' )
3fe4ff4f 652 isSrix4k = false;
653
b5be31f9 654 //blockno = param_get8(Cmd, 1);
655
656 if ( param_gethex(Cmd,1, &blockno, 2) ) {
657 PrintAndLog("Block number must include 2 HEX symbols");
658 return 0;
659 }
3fe4ff4f 660
661 if ( isSrix4k ){
662 if ( blockno > 0x7f && blockno != 0xff ){
663 PrintAndLog("Block number out of range");
664 return 0;
665 }
666 } else {
667 if ( blockno > 0x0f && blockno != 0xff ){
668 PrintAndLog("Block number out of range");
669 return 0;
670 }
671 }
672
673 if (param_gethex(Cmd, 2, data, 8)) {
674 PrintAndLog("Data must include 8 HEX symbols");
675 return 0;
676 }
677
678 if ( blockno == 0xff)
b5be31f9 679 PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno, sprint_hex(data,4) );
3fe4ff4f 680 else
b5be31f9 681 PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data,4) );
3fe4ff4f 682
fe5b3a44 683 sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
b5be31f9 684
3fe4ff4f 685 CmdHF14BCmdRaw(str);
686 return 0;
687}
688
341fd1de 689uint32_t srix4kEncode(uint32_t value) {
5636ee8c 690/*
691// vv = value
692// pp = position
693// vv vv vv pp
6944 bytes : 00 1A 20 01
695*/
5636ee8c 696 // only the lower crumbs.
697 uint8_t block = (value & 0xFF);
698 uint8_t i = 0;
699 uint8_t valuebytes[] = {0,0,0};
700
5636ee8c 701 num_to_bytes(value, 3, valuebytes);
702
703 // Scrambled part
704 // Crumb swapping of value.
705 uint8_t temp[] = {0,0};
ff3e0744 706 temp[0] = (CRUMB(value, 22) << 4 | CRUMB(value, 14 ) << 2 | CRUMB(value, 6)) << 4;
707 temp[0] |= CRUMB(value, 20) << 4 | CRUMB(value, 12 ) << 2 | CRUMB(value, 4);
708 temp[1] = (CRUMB(value, 18) << 4 | CRUMB(value, 10 ) << 2 | CRUMB(value, 2)) << 4;
709 temp[1] |= CRUMB(value, 16) << 4 | CRUMB(value, 8 ) << 2 | CRUMB(value, 0);
5636ee8c 710
711 // chksum part
712 uint32_t chksum = 0xFF - block;
713
714 // chksum is reduced by each nibbles of value.
715 for (i = 0; i < 3; ++i){
ff3e0744 716 chksum -= NIBBLE_HIGH(valuebytes[i]);
717 chksum -= NIBBLE_LOW(valuebytes[i]);
5636ee8c 718 }
719
341fd1de 720 // base4 conversion and left shift twice
5636ee8c 721 i = 3;
722 uint8_t base4[] = {0,0,0,0};
723 while( chksum !=0 ){
724 base4[i--] = (chksum % 4 << 2);
725 chksum /= 4;
726 }
727
728 // merge scambled and chksum parts
729 uint32_t encvalue =
ff3e0744 730 ( NIBBLE_LOW ( base4[0]) << 28 ) |
731 ( NIBBLE_HIGH( temp[0]) << 24 ) |
5636ee8c 732
ff3e0744 733 ( NIBBLE_LOW ( base4[1]) << 20 ) |
734 ( NIBBLE_LOW ( temp[0]) << 16 ) |
5636ee8c 735
ff3e0744 736 ( NIBBLE_LOW ( base4[2]) << 12 ) |
737 ( NIBBLE_HIGH( temp[1]) << 8 ) |
5636ee8c 738
ff3e0744 739 ( NIBBLE_LOW ( base4[3]) << 4 ) |
740 NIBBLE_LOW ( temp[1] );
5636ee8c 741
341fd1de 742 PrintAndLog("ICE encoded | %08X -> %08X", value, encvalue);
743 return encvalue;
744}
745uint32_t srix4kDecode(uint32_t value) {
746 switch(value) {
747 case 0xC04F42C5: return 0x003139;
748 case 0xC1484807: return 0x002943;
749 case 0xC0C60848: return 0x001A20;
750 }
5636ee8c 751 return 0;
752}
341fd1de 753uint32_t srix4kDecodeCounter(uint32_t num) {
754 uint32_t value = ~num;
755 ++value;
756 return value;
757}
758
759uint32_t srix4kGetMagicbytes( uint64_t uid, uint32_t block6, uint32_t block18, uint32_t block19 ){
760#define MASK 0xFFFFFFFF;
761 uint32_t uid32 = uid & MASK;
762 uint32_t counter = srix4kDecodeCounter(block6);
763 uint32_t decodedBlock18 = srix4kDecode(block18);
764 uint32_t decodedBlock19 = srix4kDecode(block19);
765 uint32_t doubleBlock = (decodedBlock18 << 16 | decodedBlock19) + 1;
766
767 uint32_t result = (uid32 * doubleBlock * counter) & MASK;
768 PrintAndLog("Magic bytes | %08X", result);
769 return result;
770}
771int srix4kValid(const char *Cmd){
772
773 uint64_t uid = 0xD00202501A4532F9;
774 uint32_t block6 = 0xFFFFFFFF;
775 uint32_t block18 = 0xC04F42C5;
776 uint32_t block19 = 0xC1484807;
777 uint32_t block21 = 0xD1BCABA4;
778
779 uint32_t test_b18 = 0x00313918;
780 uint32_t test_b18_enc = srix4kEncode(test_b18);
781 //uint32_t test_b18_dec = srix4kDecode(test_b18_enc);
782 PrintAndLog("ENCODE & CHECKSUM | %08X -> %08X (%s)", test_b18, test_b18_enc , "");
783
784 uint32_t magic = srix4kGetMagicbytes(uid, block6, block18, block19);
785 PrintAndLog("BLOCK 21 | %08X -> %08X (no XOR)", block21, magic ^ block21);
5636ee8c 786 return 0;
787}
341fd1de 788
789int CmdteaSelfTest(const char *Cmd){
790
791 uint8_t v[8], v_le[8];
792 memset(v, 0x00, sizeof(v));
793 memset(v_le, 0x00, sizeof(v_le));
794 uint8_t* v_ptr = v_le;
795
796 uint8_t cmdlen = strlen(Cmd);
797 cmdlen = ( sizeof(v)<<2 < cmdlen ) ? sizeof(v)<<2 : cmdlen;
798
799 if ( param_gethex(Cmd, 0, v, cmdlen) > 0 ){
800 PrintAndLog("can't read hex chars, uneven? :: %u", cmdlen);
801 return 1;
802 }
803
804 SwapEndian64ex(v , 8, 4, v_ptr);
805
e994394a 806 // ENCRYPTION KEY:
ff3e0744 807 uint8_t key[16] = {0x55,0xFE,0xF6,0x30,0x62,0xBF,0x0B,0xC1,0xC9,0xB3,0x7C,0x34,0x97,0x3E,0x29,0xFB };
e994394a 808 uint8_t keyle[16];
809 uint8_t* key_ptr = keyle;
810 SwapEndian64ex(key , sizeof(key), 4, key_ptr);
341fd1de 811
e994394a 812 PrintAndLog("TEST LE enc| %s", sprint_hex(v_ptr, 8));
813
814 tea_decrypt(v_ptr, key_ptr);
815 PrintAndLog("TEST LE dec | %s", sprint_hex_ascii(v_ptr, 8));
816
817 tea_encrypt(v_ptr, key_ptr);
818 tea_encrypt(v_ptr, key_ptr);
819 PrintAndLog("TEST enc2 | %s", sprint_hex_ascii(v_ptr, 8));
341fd1de 820
5636ee8c 821 return 0;
822}
823
e994394a 824static command_t CommandTable[] = {
22e24700 825 {"help", CmdHelp, 1, "This help"},
6de14cec 826 {"info", CmdHF14Binfo, 0, "Find and print details about a 14443B tag"},
827 {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443B history"},
828 {"reader", CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
829 {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"},
830 {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"},
22e24700 831 {"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"},
832 {"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"},
6de14cec 833 {"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"},
22e24700 834 {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
341fd1de 835 //{"valid", srix4kValid, 1, "srix4k checksum test"},
836 {"valid", CmdteaSelfTest, 1, "tea test"},
22e24700 837 {NULL, NULL, 0, NULL}
7fe9b0b7 838};
839
e994394a 840int CmdHF14B(const char *Cmd) {
841 clearCommandBuffer();
22e24700 842 CmdsParse(CommandTable, Cmd);
843 return 0;
7fe9b0b7 844}
845
e994394a 846int CmdHelp(const char *Cmd) {
22e24700 847 CmdsHelp(CommandTable);
848 return 0;
7fe9b0b7 849}
Impressum, Datenschutz