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[proxmark3-svn] / client / cmdlft55xx.c
1 //-----------------------------------------------------------------------------
2 //
3 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
4 // at your option, any later version. See the LICENSE.txt file for the text of
5 // the license.
6 //-----------------------------------------------------------------------------
7 // Low frequency T55xx commands
8 //-----------------------------------------------------------------------------
9
10 #include <stdio.h>
11 #include <string.h>
12 #include <inttypes.h>
13 #include "proxmark3.h"
14 #include "ui.h"
15 #include "graph.h"
16 #include "cmdmain.h"
17 #include "cmdparser.h"
18 #include "cmddata.h"
19 #include "cmdlf.h"
20 #include "cmdlft55xx.h"
21 #include "util.h"
22 #include "data.h"
23 #include "lfdemod.h"
24 #include "cmdhf14a.h" //for getTagInfo
25
26 #define T55x7_CONFIGURATION_BLOCK 0x00
27 #define T55x7_PAGE0 0x00
28 #define T55x7_PAGE1 0x01
29 #define T55x7_PWD 0x00000010
30 #define REGULAR_READ_MODE_BLOCK 0xFF
31
32 // Default configuration
33 t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00, .Q5 = FALSE };
34
35 t55xx_conf_block_t Get_t55xx_Config(){
36 return config;
37 }
38 void Set_t55xx_Config(t55xx_conf_block_t conf){
39 config = conf;
40 }
41
42 int usage_t55xx_config(){
43 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");
44 PrintAndLog("Options:");
45 PrintAndLog(" h - This help");
46 PrintAndLog(" b <8|16|32|40|50|64|100|128> - Set bitrate");
47 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> - Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");
48 PrintAndLog(" i [1] - Invert data signal, defaults to normal");
49 PrintAndLog(" o [offset] - Set offset, where data should start decode in bitstream");
50 PrintAndLog(" Q5 - Set as Q5(T5555) chip instead of T55x7");
51 PrintAndLog(" ST - Set Sequence Terminator on");
52 PrintAndLog("");
53 PrintAndLog("Examples:");
54 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");
55 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");
56 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");
57 PrintAndLog("");
58 return 0;
59 }
60 int usage_t55xx_read(){
61 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");
62 PrintAndLog("Options:");
63 PrintAndLog(" b <block> - block number to read. Between 0-7");
64 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");
65 PrintAndLog(" o - OPTIONAL override safety check");
66 PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");
67 PrintAndLog(" ****WARNING****");
68 PrintAndLog(" Use of read with password on a tag not configured for a pwd");
69 PrintAndLog(" can damage the tag");
70 PrintAndLog("");
71 PrintAndLog("Examples:");
72 PrintAndLog(" lf t55xx read b 0 - read data from block 0");
73 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");
74 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");
75 PrintAndLog("");
76 return 0;
77 }
78 int usage_t55xx_write(){
79 PrintAndLog("Usage: lf t55xx wr [b <block>] [d <data>] [p <password>] [1]");
80 PrintAndLog("Options:");
81 PrintAndLog(" b <block> - block number to write. Between 0-7");
82 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");
83 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");
84 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");
85 PrintAndLog("");
86 PrintAndLog("Examples:");
87 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");
88 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");
89 PrintAndLog("");
90 return 0;
91 }
92 int usage_t55xx_trace() {
93 PrintAndLog("Usage: lf t55xx trace [1]");
94 PrintAndLog("Options:");
95 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");
96 PrintAndLog("");
97 PrintAndLog("Examples:");
98 PrintAndLog(" lf t55xx trace");
99 PrintAndLog(" lf t55xx trace 1");
100 PrintAndLog("");
101 return 0;
102 }
103 int usage_t55xx_info() {
104 PrintAndLog("Usage: lf t55xx info [1]");
105 PrintAndLog("Options:");
106 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");
107 PrintAndLog("");
108 PrintAndLog("Examples:");
109 PrintAndLog(" lf t55xx info");
110 PrintAndLog(" lf t55xx info 1");
111 PrintAndLog("");
112 return 0;
113 }
114 int usage_t55xx_dump(){
115 PrintAndLog("Usage: lf t55xx dump <password> [o]");
116 PrintAndLog("Options:");
117 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");
118 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");
119 PrintAndLog("");
120 PrintAndLog("Examples:");
121 PrintAndLog(" lf t55xx dump");
122 PrintAndLog(" lf t55xx dump feedbeef o");
123 PrintAndLog("");
124 return 0;
125 }
126 int usage_t55xx_detect(){
127 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");
128 PrintAndLog("Options:");
129 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");
130 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");
131 PrintAndLog("");
132 PrintAndLog("Examples:");
133 PrintAndLog(" lf t55xx detect");
134 PrintAndLog(" lf t55xx detect 1");
135 PrintAndLog(" lf t55xx detect p 11223344");
136 PrintAndLog("");
137 return 0;
138 }
139 int usage_t55xx_wakup(){
140 PrintAndLog("Usage: lf t55xx wakeup [h] p <password>");
141 PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");
142 PrintAndLog("Options:");
143 PrintAndLog(" h - this help");
144 PrintAndLog(" p <password> - password 4bytes (8 hex symbols)");
145 PrintAndLog("");
146 PrintAndLog("Examples:");
147 PrintAndLog(" lf t55xx wakeup p 11223344 - send wakeup password");
148 return 0;
149 }
150 int usage_t55xx_bruteforce(){
151 PrintAndLog("This command uses A) bruteforce to scan a number range");
152 PrintAndLog(" B) a dictionary attack");
153 PrintAndLog("Usage: lf t55xx bruteforce [h] <start password> <end password> [i <*.dic>]");
154 PrintAndLog(" password must be 4 bytes (8 hex symbols)");
155 PrintAndLog("Options:");
156 PrintAndLog(" h - this help");
157 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");
158 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");
159 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");
160 PrintAndLog("");
161 PrintAndLog("Examples:");
162 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");
163 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");
164 PrintAndLog("");
165 return 0;
166 }
167 int usage_t55xx_recoverpw(){
168 PrintAndLog("This command uses a few tricks to try to recover mangled password");
169 PrintAndLog("WARNING: this may brick non-password protected chips!");
170 PrintAndLog("Usage: lf t55xx recoverpw [password]");
171 PrintAndLog(" password must be 4 bytes (8 hex symbols)");
172 PrintAndLog(" default password is 51243648, used by many cloners");
173 PrintAndLog("Options:");
174 PrintAndLog(" h - this help");
175 PrintAndLog(" [password] - 4 byte hex value of password written by cloner");
176 PrintAndLog("");
177 PrintAndLog("Examples:");
178 PrintAndLog(" lf t55xx recoverpw");
179 PrintAndLog(" lf t55xx recoverpw 51243648");
180 PrintAndLog("");
181 return 0;
182 }int usage_t55xx_wipe(){
183 PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");
184 PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");
185 PrintAndLog("Options:");
186 PrintAndLog(" h - this help");
187 PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");
188 PrintAndLog("");
189 PrintAndLog("Examples:");
190 PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");
191 PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");
192 return 0;
193 }
194 static int CmdHelp(const char *Cmd);
195
196 void printT5xxHeader(uint8_t page){
197 PrintAndLog("Reading Page %d:", page);
198 PrintAndLog("blk | hex data | binary | ascii");
199 PrintAndLog("----+----------+---------------------------------+-------");
200 }
201
202 int CmdT55xxSetConfig(const char *Cmd) {
203
204 uint8_t offset = 0;
205 char modulation[5] = {0x00};
206 char tmp = 0x00;
207 uint8_t bitRate = 0;
208 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};
209 uint8_t cmdp = 0;
210 bool errors = FALSE;
211 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)
212 {
213 tmp = param_getchar(Cmd, cmdp);
214 switch(tmp)
215 {
216 case 'h':
217 case 'H':
218 return usage_t55xx_config();
219 case 'b':
220 errors |= param_getdec(Cmd, cmdp+1, &bitRate);
221 if ( !errors){
222 uint8_t i = 0;
223 for (; i < 9; i++){
224 if (rates[i]==bitRate) {
225 config.bitrate = i;
226 break;
227 }
228 }
229 if (i==9) errors = TRUE;
230 }
231 cmdp+=2;
232 break;
233 case 'd':
234 param_getstr(Cmd, cmdp+1, modulation);
235 cmdp += 2;
236
237 if ( strcmp(modulation, "FSK" ) == 0) {
238 config.modulation = DEMOD_FSK;
239 } else if ( strcmp(modulation, "FSK1" ) == 0) {
240 config.modulation = DEMOD_FSK1;
241 config.inverted=1;
242 } else if ( strcmp(modulation, "FSK1a" ) == 0) {
243 config.modulation = DEMOD_FSK1a;
244 config.inverted=0;
245 } else if ( strcmp(modulation, "FSK2" ) == 0) {
246 config.modulation = DEMOD_FSK2;
247 config.inverted=0;
248 } else if ( strcmp(modulation, "FSK2a" ) == 0) {
249 config.modulation = DEMOD_FSK2a;
250 config.inverted=1;
251 } else if ( strcmp(modulation, "ASK" ) == 0) {
252 config.modulation = DEMOD_ASK;
253 } else if ( strcmp(modulation, "NRZ" ) == 0) {
254 config.modulation = DEMOD_NRZ;
255 } else if ( strcmp(modulation, "PSK1" ) == 0) {
256 config.modulation = DEMOD_PSK1;
257 } else if ( strcmp(modulation, "PSK2" ) == 0) {
258 config.modulation = DEMOD_PSK2;
259 } else if ( strcmp(modulation, "PSK3" ) == 0) {
260 config.modulation = DEMOD_PSK3;
261 } else if ( strcmp(modulation, "BIa" ) == 0) {
262 config.modulation = DEMOD_BIa;
263 config.inverted=1;
264 } else if ( strcmp(modulation, "BI" ) == 0) {
265 config.modulation = DEMOD_BI;
266 config.inverted=0;
267 } else {
268 PrintAndLog("Unknown modulation '%s'", modulation);
269 errors = TRUE;
270 }
271 break;
272 case 'i':
273 config.inverted = param_getchar(Cmd,cmdp+1) == '1';
274 cmdp+=2;
275 break;
276 case 'o':
277 errors |= param_getdec(Cmd, cmdp+1, &offset);
278 if ( !errors )
279 config.offset = offset;
280 cmdp+=2;
281 break;
282 case 'Q':
283 case 'q':
284 config.Q5 = TRUE;
285 cmdp++;
286 break;
287 case 'S':
288 case 's':
289 config.ST = TRUE;
290 cmdp++;
291 break;
292 default:
293 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
294 errors = TRUE;
295 break;
296 }
297 }
298
299 // No args
300 if (cmdp == 0) return printConfiguration( config );
301
302 //Validations
303 if (errors) return usage_t55xx_config();
304
305 config.block0 = 0;
306 return printConfiguration ( config );
307 }
308
309 int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){
310 //Password mode
311 if ( usepwd ) {
312 // try reading the config block and verify that PWD bit is set before doing this!
313 if ( !override ) {
314
315 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;
316
317 if ( !tryDetectModulation() ) {
318 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");
319 return 0;
320 } else {
321 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password...");
322 usepwd = false;
323 page1 = false;
324 }
325 } else {
326 PrintAndLog("Safety Check Overriden - proceeding despite risk");
327 }
328 }
329
330 if (!AquireData(page1, block, usepwd, password) ) return 0;
331 if (!DecodeT55xxBlock()) return 0;
332
333 char blk[10]={0};
334 sprintf(blk,"%02d", block);
335 printT55xxBlock(blk);
336 return 1;
337 }
338
339 int CmdT55xxReadBlock(const char *Cmd) {
340 uint8_t block = REGULAR_READ_MODE_BLOCK;
341 uint32_t password = 0; //default to blank Block 7
342 bool usepwd = false;
343 bool override = false;
344 bool page1 = false;
345 bool errors = false;
346 uint8_t cmdp = 0;
347 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
348 switch(param_getchar(Cmd, cmdp)) {
349 case 'h':
350 case 'H':
351 return usage_t55xx_read();
352 case 'b':
353 case 'B':
354 errors |= param_getdec(Cmd, cmdp+1, &block);
355 cmdp += 2;
356 break;
357 case 'o':
358 case 'O':
359 override = TRUE;
360 cmdp++;
361 break;
362 case 'p':
363 case 'P':
364 password = param_get32ex(Cmd, cmdp+1, 0, 16);
365 usepwd = true;
366 cmdp += 2;
367 break;
368 case '1':
369 page1 = true;
370 cmdp++;
371 break;
372 default:
373 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
374 errors = true;
375 break;
376 }
377 }
378 if (errors) return usage_t55xx_read();
379
380 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {
381 PrintAndLog("Block must be between 0 and 7");
382 return 0;
383 }
384
385 printT5xxHeader(page1);
386 return T55xxReadBlock(block, page1, usepwd, override, password);
387 }
388
389 bool DecodeT55xxBlock(){
390
391 char buf[30] = {0x00};
392 char *cmdStr = buf;
393 int ans = 0;
394 bool ST = config.ST;
395 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};
396 DemodBufferLen = 0x00;
397
398 switch( config.modulation ){
399 case DEMOD_FSK:
400 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );
401 ans = FSKrawDemod(cmdStr, FALSE);
402 break;
403 case DEMOD_FSK1:
404 case DEMOD_FSK1a:
405 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );
406 ans = FSKrawDemod(cmdStr, FALSE);
407 break;
408 case DEMOD_FSK2:
409 case DEMOD_FSK2a:
410 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );
411 ans = FSKrawDemod(cmdStr, FALSE);
412 break;
413 case DEMOD_ASK:
414 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );
415 ans = ASKDemod_ext(cmdStr, FALSE, FALSE, 1, &ST);
416 break;
417 case DEMOD_PSK1:
418 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
419 save_restoreGB(1);
420 CmdLtrim("160");
421 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );
422 ans = PSKDemod(cmdStr, FALSE);
423 //undo trim samples
424 save_restoreGB(0);
425 break;
426 case DEMOD_PSK2: //inverted won't affect this
427 case DEMOD_PSK3: //not fully implemented
428 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
429 save_restoreGB(1);
430 CmdLtrim("160");
431 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );
432 ans = PSKDemod(cmdStr, FALSE);
433 psk1TOpsk2(DemodBuffer, DemodBufferLen);
434 //undo trim samples
435 save_restoreGB(0);
436 break;
437 case DEMOD_NRZ:
438 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );
439 ans = NRZrawDemod(cmdStr, FALSE);
440 break;
441 case DEMOD_BI:
442 case DEMOD_BIa:
443 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );
444 ans = ASKbiphaseDemod(cmdStr, FALSE);
445 break;
446 default:
447 return FALSE;
448 }
449 return (bool) ans;
450 }
451
452 bool DecodeT5555TraceBlock() {
453 DemodBufferLen = 0x00;
454
455 // According to datasheet. Always: RF/64, not inverted, Manchester
456 return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1);
457 }
458
459 // sanity check. Don't use proxmark if it is offline and you didn't specify useGraphbuf
460 static int SanityOfflineCheck( bool useGraphBuffer ){
461 if ( !useGraphBuffer && offline) {
462 PrintAndLog("Your proxmark3 device is offline. Specify [1] to use graphbuffer data instead");
463 return 0;
464 }
465 return 1;
466 }
467
468 int CmdT55xxDetect(const char *Cmd){
469 bool errors = FALSE;
470 bool useGB = FALSE;
471 bool usepwd = FALSE;
472 uint32_t password = 0;
473 uint8_t cmdp = 0;
474
475 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
476 switch(param_getchar(Cmd, cmdp)) {
477 case 'h':
478 case 'H':
479 return usage_t55xx_detect();
480 case 'p':
481 case 'P':
482 password = param_get32ex(Cmd, cmdp+1, 0, 16);
483 usepwd = TRUE;
484 cmdp += 2;
485 break;
486 case '1':
487 // use Graphbuffer data
488 useGB = TRUE;
489 cmdp++;
490 break;
491 default:
492 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
493 errors = true;
494 break;
495 }
496 }
497 if (errors) return usage_t55xx_detect();
498
499 // sanity check.
500 if (!SanityOfflineCheck(useGB)) return 1;
501
502 if ( !useGB) {
503 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )
504 return 1;
505 }
506
507 if ( !tryDetectModulation() )
508 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");
509
510 return 0;
511 }
512
513 // detect configuration?
514 bool tryDetectModulation(){
515 uint8_t hits = 0;
516 t55xx_conf_block_t tests[15];
517 int bitRate=0;
518 uint8_t fc1 = 0, fc2 = 0, clk=0;
519
520 if (GetFskClock("", FALSE, FALSE)){
521 fskClocks(&fc1, &fc2, &clk, FALSE);
522 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){
523 tests[hits].modulation = DEMOD_FSK;
524 if (fc1==8 && fc2 == 5)
525 tests[hits].modulation = DEMOD_FSK1a;
526 else if (fc1==10 && fc2 == 8)
527 tests[hits].modulation = DEMOD_FSK2;
528 tests[hits].bitrate = bitRate;
529 tests[hits].inverted = FALSE;
530 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
531 tests[hits].ST = FALSE;
532 ++hits;
533 }
534 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
535 tests[hits].modulation = DEMOD_FSK;
536 if (fc1 == 8 && fc2 == 5)
537 tests[hits].modulation = DEMOD_FSK1;
538 else if (fc1 == 10 && fc2 == 8)
539 tests[hits].modulation = DEMOD_FSK2a;
540 tests[hits].bitrate = bitRate;
541 tests[hits].inverted = TRUE;
542 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
543 tests[hits].ST = FALSE;
544 ++hits;
545 }
546 } else {
547 clk = GetAskClock("", FALSE, FALSE);
548 if (clk>0) {
549 tests[hits].ST = TRUE;
550 // "0 0 1 " == clock auto, invert false, maxError 1.
551 // false = no verbose
552 // false = no emSearch
553 // 1 = Ask/Man
554 // st = true
555 if ( ASKDemod_ext("0 0 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
556 tests[hits].modulation = DEMOD_ASK;
557 tests[hits].bitrate = bitRate;
558 tests[hits].inverted = FALSE;
559 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
560 ++hits;
561 }
562 tests[hits].ST = TRUE;
563 // "0 0 1 " == clock auto, invert true, maxError 1.
564 // false = no verbose
565 // false = no emSearch
566 // 1 = Ask/Man
567 // st = true
568 if ( ASKDemod_ext("0 1 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
569 tests[hits].modulation = DEMOD_ASK;
570 tests[hits].bitrate = bitRate;
571 tests[hits].inverted = TRUE;
572 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
573 ++hits;
574 }
575 if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {
576 tests[hits].modulation = DEMOD_BI;
577 tests[hits].bitrate = bitRate;
578 tests[hits].inverted = FALSE;
579 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
580 tests[hits].ST = FALSE;
581 ++hits;
582 }
583 if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {
584 tests[hits].modulation = DEMOD_BIa;
585 tests[hits].bitrate = bitRate;
586 tests[hits].inverted = TRUE;
587 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
588 tests[hits].ST = FALSE;
589 ++hits;
590 }
591 }
592 //undo trim from ask
593 //save_restoreGB(0);
594 clk = GetNrzClock("", FALSE, FALSE);
595 if (clk>0) {
596 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
597 tests[hits].modulation = DEMOD_NRZ;
598 tests[hits].bitrate = bitRate;
599 tests[hits].inverted = FALSE;
600 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
601 tests[hits].ST = FALSE;
602 ++hits;
603 }
604
605 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
606 tests[hits].modulation = DEMOD_NRZ;
607 tests[hits].bitrate = bitRate;
608 tests[hits].inverted = TRUE;
609 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
610 tests[hits].ST = FALSE;
611 ++hits;
612 }
613 }
614
615 // allow undo
616 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
617 save_restoreGB(1);
618 CmdLtrim("160");
619 clk = GetPskClock("", FALSE, FALSE);
620 if (clk>0) {
621 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
622 tests[hits].modulation = DEMOD_PSK1;
623 tests[hits].bitrate = bitRate;
624 tests[hits].inverted = FALSE;
625 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
626 tests[hits].ST = FALSE;
627 ++hits;
628 }
629 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
630 tests[hits].modulation = DEMOD_PSK1;
631 tests[hits].bitrate = bitRate;
632 tests[hits].inverted = TRUE;
633 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
634 tests[hits].ST = FALSE;
635 ++hits;
636 }
637 // PSK2 - needs a call to psk1TOpsk2.
638 if ( PSKDemod("0 0 6", FALSE)) {
639 psk1TOpsk2(DemodBuffer, DemodBufferLen);
640 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){
641 tests[hits].modulation = DEMOD_PSK2;
642 tests[hits].bitrate = bitRate;
643 tests[hits].inverted = FALSE;
644 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
645 tests[hits].ST = FALSE;
646 ++hits;
647 }
648 } // inverse waves does not affect this demod
649 // PSK3 - needs a call to psk1TOpsk2.
650 if ( PSKDemod("0 0 6", FALSE)) {
651 psk1TOpsk2(DemodBuffer, DemodBufferLen);
652 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){
653 tests[hits].modulation = DEMOD_PSK3;
654 tests[hits].bitrate = bitRate;
655 tests[hits].inverted = FALSE;
656 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
657 tests[hits].ST = FALSE;
658 ++hits;
659 }
660 } // inverse waves does not affect this demod
661 }
662 //undo trim samples
663 save_restoreGB(0);
664 }
665 if ( hits == 1) {
666 config.modulation = tests[0].modulation;
667 config.bitrate = tests[0].bitrate;
668 config.inverted = tests[0].inverted;
669 config.offset = tests[0].offset;
670 config.block0 = tests[0].block0;
671 config.Q5 = tests[0].Q5;
672 config.ST = tests[0].ST;
673 printConfiguration( config );
674 return TRUE;
675 }
676
677 if ( hits > 1) {
678 PrintAndLog("Found [%d] possible matches for modulation.",hits);
679 for(int i=0; i<hits; ++i){
680 PrintAndLog("--[%d]---------------", i+1);
681 printConfiguration( tests[i] );
682 }
683 }
684 return FALSE;
685 }
686
687 bool testModulation(uint8_t mode, uint8_t modread){
688 switch( mode ){
689 case DEMOD_FSK:
690 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;
691 break;
692 case DEMOD_ASK:
693 if (modread == DEMOD_ASK) return TRUE;
694 break;
695 case DEMOD_PSK1:
696 if (modread == DEMOD_PSK1) return TRUE;
697 break;
698 case DEMOD_PSK2:
699 if (modread == DEMOD_PSK2) return TRUE;
700 break;
701 case DEMOD_PSK3:
702 if (modread == DEMOD_PSK3) return TRUE;
703 break;
704 case DEMOD_NRZ:
705 if (modread == DEMOD_NRZ) return TRUE;
706 break;
707 case DEMOD_BI:
708 if (modread == DEMOD_BI) return TRUE;
709 break;
710 case DEMOD_BIa:
711 if (modread == DEMOD_BIa) return TRUE;
712 break;
713 default:
714 return FALSE;
715 }
716 return FALSE;
717 }
718
719 bool testQ5Modulation(uint8_t mode, uint8_t modread){
720 switch( mode ){
721 case DEMOD_FSK:
722 if (modread >= 4 && modread <= 5) return TRUE;
723 break;
724 case DEMOD_ASK:
725 if (modread == 0) return TRUE;
726 break;
727 case DEMOD_PSK1:
728 if (modread == 1) return TRUE;
729 break;
730 case DEMOD_PSK2:
731 if (modread == 2) return TRUE;
732 break;
733 case DEMOD_PSK3:
734 if (modread == 3) return TRUE;
735 break;
736 case DEMOD_NRZ:
737 if (modread == 7) return TRUE;
738 break;
739 case DEMOD_BI:
740 if (modread == 6) return TRUE;
741 break;
742 default:
743 return FALSE;
744 }
745 return FALSE;
746 }
747
748 int convertQ5bitRate(uint8_t bitRateRead) {
749 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};
750 for (int i=0; i<8; i++)
751 if (expected[i] == bitRateRead)
752 return i;
753
754 return -1;
755 }
756
757 bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){
758
759 if ( DemodBufferLen < 64 ) return FALSE;
760 uint8_t si = 0;
761 for (uint8_t idx = 28; idx < 64; idx++){
762 si = idx;
763 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;
764
765 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key
766 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;
767 // 2nibble must be zeroed.
768 if (safer != 0x6 && safer != 0x9) continue;
769 if ( resv > 0x00) continue;
770 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;
771 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;
772 si += 1+1;
773 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate
774 if (bitRate > 128 || bitRate < 8) continue;
775
776 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1;
777 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1;
778 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr
779 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;
780 si += 1+1+2+1;
781 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;
782 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;
783 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;
784 if (maxBlk == 0) continue;
785 //test modulation
786 if (!testQ5Modulation(mode, modread)) continue;
787 if (bitRate != clk) continue;
788 *fndBitRate = convertQ5bitRate(bitRate);
789 if (*fndBitRate < 0) continue;
790 *offset = idx;
791
792 return TRUE;
793 }
794 return FALSE;
795 }
796
797 bool testBitRate(uint8_t readRate, uint8_t clk){
798 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};
799 if (expected[readRate] == clk)
800 return true;
801
802 return false;
803 }
804
805 bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){
806
807 if ( DemodBufferLen < 64 ) return FALSE;
808 uint8_t si = 0;
809 for (uint8_t idx = 28; idx < 64; idx++){
810 si = idx;
811 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;
812
813 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key
814 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode
815 // 2nibble must be zeroed.
816 // moved test to here, since this gets most faults first.
817 if ( resv > 0x00) continue;
818
819 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate
820 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate
821 if (bitRate > 7) continue;
822 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode
823 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1;
824 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr
825 //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode
826 //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;
827
828 //if extended mode
829 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;
830
831 if (!extMode){
832 if (xtRate) continue; //nml01 || nml02 || caused issues on noralys tags
833 }
834 //test modulation
835 if (!testModulation(mode, modread)) continue;
836 if (!testBitRate(bitRate, clk)) continue;
837 *fndBitRate = bitRate;
838 *offset = idx;
839 *Q5 = FALSE;
840 return TRUE;
841 }
842 if (testQ5(mode, offset, fndBitRate, clk)) {
843 *Q5 = TRUE;
844 return TRUE;
845 }
846 return FALSE;
847 }
848
849 void printT55xxBlock(const char *blockNum){
850
851 uint8_t i = config.offset;
852 uint8_t endpos = 32 + i;
853 uint32_t blockData = 0;
854 uint8_t bits[64] = {0x00};
855
856 if ( !DemodBufferLen) return;
857
858 if ( endpos > DemodBufferLen){
859 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);
860 return;
861 }
862
863 for (; i < endpos; ++i)
864 bits[i - config.offset] = DemodBuffer[i];
865
866 blockData = PackBits(0, 32, bits);
867 uint8_t bytes[4] = {0};
868 num_to_bytes(blockData, 4, bytes);
869
870 PrintAndLog(" %s | %08X | %s | %s", blockNum, blockData, sprint_bin(bits,32), sprint_ascii(bytes,4));
871 }
872
873 int special(const char *Cmd) {
874 uint32_t blockData = 0;
875 uint8_t bits[32] = {0x00};
876
877 PrintAndLog("OFFSET | DATA | BINARY | ASCII");
878 PrintAndLog("-------+-------+------------------------------------+------");
879 int i,j = 0;
880 for (; j < 64; ++j){
881
882 for (i = 0; i < 32; ++i)
883 bits[i]=DemodBuffer[j+i];
884
885 blockData = PackBits(0, 32, bits);
886
887 PrintAndLog("%02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32));
888 }
889 return 0;
890 }
891
892 int printConfiguration( t55xx_conf_block_t b){
893 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");
894 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );
895 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );
896 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );
897 PrintAndLog("Offset : %d", b.offset);
898 PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );
899 PrintAndLog("Block0 : 0x%08X", b.block0);
900 PrintAndLog("");
901 return 0;
902 }
903
904 int CmdT55xxWakeUp(const char *Cmd) {
905 uint32_t password = 0;
906 uint8_t cmdp = 0;
907 bool errors = false;
908 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
909 switch(param_getchar(Cmd, cmdp)) {
910 case 'h':
911 case 'H':
912 return usage_t55xx_wakup();
913 case 'p':
914 case 'P':
915 password = param_get32ex(Cmd, cmdp+1, 0, 16);
916 cmdp += 2;
917 errors = false;
918 break;
919 default:
920 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
921 errors = true;
922 break;
923 }
924 }
925 if (errors) return usage_t55xx_wakup();
926
927 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};
928 clearCommandBuffer();
929 SendCommand(&c);
930 PrintAndLog("Wake up command sent. Try read now");
931 return 0;
932 }
933
934 int CmdT55xxWriteBlock(const char *Cmd) {
935 uint8_t block = 0xFF; //default to invalid block
936 uint32_t data = 0; //default to blank Block
937 uint32_t password = 0; //default to blank Block 7
938 bool usepwd = false;
939 bool page1 = false;
940 bool gotdata = false;
941 bool errors = false;
942 uint8_t cmdp = 0;
943 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
944 switch(param_getchar(Cmd, cmdp)) {
945 case 'h':
946 case 'H':
947 return usage_t55xx_write();
948 case 'b':
949 case 'B':
950 errors |= param_getdec(Cmd, cmdp+1, &block);
951 cmdp += 2;
952 break;
953 case 'd':
954 case 'D':
955 data = param_get32ex(Cmd, cmdp+1, 0, 16);
956 gotdata = true;
957 cmdp += 2;
958 break;
959 case 'p':
960 case 'P':
961 password = param_get32ex(Cmd, cmdp+1, 0, 16);
962 usepwd = true;
963 cmdp += 2;
964 break;
965 case '1':
966 page1 = true;
967 cmdp++;
968 break;
969 default:
970 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
971 errors = true;
972 break;
973 }
974 }
975 if (errors || !gotdata) return usage_t55xx_write();
976
977 if (block > 7) {
978 PrintAndLog("Block number must be between 0 and 7");
979 return 0;
980 }
981
982 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};
983 UsbCommand resp;
984 c.d.asBytes[0] = (page1) ? 0x2 : 0;
985
986 char pwdStr[16] = {0};
987 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);
988
989 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );
990
991 //Password mode
992 if (usepwd) {
993 c.arg[2] = password;
994 c.d.asBytes[0] |= 0x1;
995 }
996 clearCommandBuffer();
997 SendCommand(&c);
998 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){
999 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");
1000 return 0;
1001 }
1002 return 1;
1003 }
1004
1005 int CmdT55xxReadTrace(const char *Cmd) {
1006 char cmdp = param_getchar(Cmd, 0);
1007 bool pwdmode = false;
1008 uint32_t password = 0;
1009 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();
1010
1011 if (strlen(Cmd)==0) {
1012 // sanity check.
1013 if (!SanityOfflineCheck(FALSE)) return 1;
1014
1015 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )
1016 return 1;
1017 }
1018
1019 if ( config.Q5 ){
1020 if (!DecodeT5555TraceBlock()) return 1;
1021 } else {
1022 if (!DecodeT55xxBlock()) return 1;
1023 }
1024
1025 if ( !DemodBufferLen ) return 1;
1026
1027 RepaintGraphWindow();
1028 uint8_t repeat = (config.offset > 5) ? 32 : 0;
1029
1030 uint8_t si = config.offset + repeat;
1031 uint32_t bl1 = PackBits(si, 32, DemodBuffer);
1032 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);
1033
1034 if (config.Q5) {
1035 uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;
1036
1037 if (hdr != 0x1FF) {
1038 PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);
1039 return 1;
1040 }
1041
1042 t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};
1043
1044 data.icr = PackBits(si, 2, DemodBuffer); si += 2;
1045 data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;
1046
1047 data.lotid = PackBits(si, 4, DemodBuffer); si += 5;
1048 data.lotid <<= 4;
1049 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;
1050 data.lotid <<= 4;
1051 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;
1052 data.lotid <<= 4;
1053 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;
1054 data.lotid <<= 1;
1055 data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;
1056
1057 data.wafer = PackBits(si, 3, DemodBuffer); si += 4;
1058 data.wafer <<= 2;
1059 data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;
1060
1061 data.dw = PackBits(si, 2, DemodBuffer); si += 3;
1062 data.dw <<= 4;
1063 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;
1064 data.dw <<= 4;
1065 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;
1066 data.dw <<= 4;
1067 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;
1068
1069 printT5555Trace(data, repeat);
1070
1071 } else {
1072
1073 t55x7_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .acl = 0, .mfc = 0, .cid = 0, .year = 0, .quarter = 0, .icr = 0, .lotid = 0, .wafer = 0, .dw = 0};
1074
1075 data.acl = PackBits(si, 8, DemodBuffer); si += 8;
1076 if ( data.acl != 0xE0 ) {
1077 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");
1078 return 1;
1079 }
1080
1081 data.mfc = PackBits(si, 8, DemodBuffer); si += 8;
1082 data.cid = PackBits(si, 5, DemodBuffer); si += 5;
1083 data.icr = PackBits(si, 3, DemodBuffer); si += 3;
1084 data.year = PackBits(si, 4, DemodBuffer); si += 4;
1085 data.quarter = PackBits(si, 2, DemodBuffer); si += 2;
1086 data.lotid = PackBits(si, 14, DemodBuffer); si += 14;
1087 data.wafer = PackBits(si, 5, DemodBuffer); si += 5;
1088 data.dw = PackBits(si, 15, DemodBuffer);
1089
1090 time_t t = time(NULL);
1091 struct tm tm = *localtime(&t);
1092 if ( data.year > tm.tm_year-110)
1093 data.year += 2000;
1094 else
1095 data.year += 2010;
1096
1097 printT55x7Trace(data, repeat);
1098 }
1099 return 0;
1100 }
1101
1102 void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){
1103 PrintAndLog("-- T55x7 Trace Information ----------------------------------");
1104 PrintAndLog("-------------------------------------------------------------");
1105 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);
1106 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));
1107 PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));
1108 PrintAndLog(" ICR IC Revision : %d", data.icr );
1109 PrintAndLog(" Manufactured");
1110 PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);
1111 PrintAndLog(" Lot ID : %d", data.lotid );
1112 PrintAndLog(" Wafer number : %d", data.wafer);
1113 PrintAndLog(" Die Number : %d", data.dw);
1114 PrintAndLog("-------------------------------------------------------------");
1115 PrintAndLog(" Raw Data - Page 1");
1116 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );
1117 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );
1118 PrintAndLog("-------------------------------------------------------------");
1119
1120 /*
1121 TRACE - BLOCK O
1122 Bits Definition HEX
1123 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0
1124 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation
1125 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2
1126 22-24 ICR IC revision
1127 25-28 YEAR (BCD encoded) 9 (= 2009)
1128 29-30 QUARTER 1,2,3,4
1129 31-32 LOT ID
1130
1131 TRACE - BLOCK 1
1132 1-12 LOT ID
1133 13-17 Wafer number
1134 18-32 DW, die number sequential
1135 */
1136 }
1137
1138 void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){
1139 PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");
1140 PrintAndLog("-------------------------------------------------------------");
1141 PrintAndLog(" ICR IC Revision : %d", data.icr );
1142 PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);
1143 PrintAndLog(" Wafer number : %d", data.wafer);
1144 PrintAndLog(" Die Number : %d", data.dw);
1145 PrintAndLog("-------------------------------------------------------------");
1146 PrintAndLog(" Raw Data - Page 1");
1147 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );
1148 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );
1149
1150 /*
1151 ** Q5 **
1152 TRACE - BLOCK O and BLOCK1
1153 Bits Definition HEX
1154 1-9 Header 0x1FF
1155 10-11 IC Revision
1156 12-13 Lot ID char
1157 15-35 Lot ID (NB parity)
1158 36-41 Wafer number (NB parity)
1159 42-58 DW, die number sequential (NB parity)
1160 60-63 Parity bits
1161 64 Always zero
1162 */
1163 }
1164
1165 //need to add Q5 info...
1166 int CmdT55xxInfo(const char *Cmd){
1167 /*
1168 Page 0 Block 0 Configuration data.
1169 Normal mode
1170 Extended mode
1171 */
1172 bool pwdmode = false;
1173 uint32_t password = 0;
1174 char cmdp = param_getchar(Cmd, 0);
1175
1176 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();
1177
1178 if (strlen(Cmd)==0){
1179 // sanity check.
1180 if (!SanityOfflineCheck(FALSE)) return 1;
1181
1182 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )
1183 return 1;
1184 }
1185
1186 if (!DecodeT55xxBlock()) return 1;
1187
1188 // too little space to start with
1189 if ( DemodBufferLen < 32) return 1;
1190
1191 //
1192 PrintAndLog("Offset+32 ==%d\n DemodLen == %d", config.offset + 32,DemodBufferLen );
1193
1194 uint8_t si = config.offset;
1195 uint32_t bl0 = PackBits(si, 32, DemodBuffer);
1196 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4;
1197 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;
1198 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;
1199 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;
1200 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;
1201 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;
1202 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1;
1203 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1;
1204 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;
1205 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1;
1206 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1;
1207 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;
1208 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1;
1209 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;
1210
1211 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");
1212 PrintAndLog("");
1213 PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");
1214 PrintAndLog("-------------------------------------------------------------");
1215 PrintAndLog(" Safer key : %s", GetSaferStr(safer));
1216 PrintAndLog(" reserved : %d", resv);
1217 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));
1218 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");
1219 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));
1220 PrintAndLog(" PSK clock frequency : %d", pskcf);
1221 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");
1222 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );
1223 PrintAndLog(" Max block : %d", maxblk);
1224 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");
1225 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");
1226 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");
1227 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");
1228 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");
1229 PrintAndLog("-------------------------------------------------------------");
1230 PrintAndLog(" Raw Data - Page 0");
1231 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );
1232 PrintAndLog("-------------------------------------------------------------");
1233
1234 return 0;
1235 }
1236
1237 int CmdT55xxDump(const char *Cmd){
1238
1239 uint32_t password = 0;
1240 bool override = false;
1241 char cmdp = param_getchar(Cmd, 0);
1242 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();
1243
1244 bool usepwd = ( strlen(Cmd) > 0);
1245 if ( usepwd ){
1246 password = param_get32ex(Cmd, 0, 0, 16);
1247 if (param_getchar(Cmd, 1) =='o' )
1248 override = true;
1249 }
1250
1251 printT5xxHeader(0);
1252 for ( uint8_t i = 0; i < 8; ++i)
1253 T55xxReadBlock(i, 0, usepwd, override, password);
1254
1255 printT5xxHeader(1);
1256 for ( uint8_t i = 0; i < 4; i++)
1257 T55xxReadBlock(i, 1, usepwd, override, password);
1258
1259 return 1;
1260 }
1261
1262 int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){
1263 // arg0 bitmodes:
1264 // bit0 = pwdmode
1265 // bit1 = page to read from
1266 // arg1: which block to read
1267 // arg2: password
1268 uint8_t arg0 = (page<<1) | pwdmode;
1269 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};
1270 clearCommandBuffer();
1271 SendCommand(&c);
1272 if ( !WaitForResponseTimeout(CMD_ACK, NULL, 2500) ) {
1273 PrintAndLog("command execution time out");
1274 return 0;
1275 }
1276
1277 uint8_t got[12288];
1278 GetFromBigBuf(got, sizeof(got), 0);
1279 if ( !WaitForResponseTimeout(CMD_ACK, NULL, 8000) ) {
1280 PrintAndLog("command execution time out");
1281 return 0;
1282 }
1283 setGraphBuf(got, sizeof(got));
1284 return 1;
1285 }
1286
1287 char * GetBitRateStr(uint32_t id){
1288 static char buf[25];
1289
1290 char *retStr = buf;
1291 switch (id){
1292 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;
1293 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;
1294 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;
1295 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;
1296 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;
1297 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;
1298 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;
1299 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;
1300 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;
1301 }
1302 return buf;
1303 }
1304
1305 char * GetSaferStr(uint32_t id){
1306 static char buf[40];
1307 char *retStr = buf;
1308
1309 snprintf(retStr,sizeof(buf),"%d",id);
1310 if (id == 6) {
1311 snprintf(retStr,sizeof(buf),"%d - passwd",id);
1312 }
1313 if (id == 9 ){
1314 snprintf(retStr,sizeof(buf),"%d - testmode",id);
1315 }
1316
1317 return buf;
1318 }
1319
1320 char * GetModulationStr( uint32_t id){
1321 static char buf[60];
1322 char *retStr = buf;
1323
1324 switch (id){
1325 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;
1326 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;
1327 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;
1328 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;
1329 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;
1330 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;
1331 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;
1332 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;
1333 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;
1334 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;
1335 case 0x18:snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;
1336 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;
1337 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;
1338 }
1339 return buf;
1340 }
1341
1342 char * GetModelStrFromCID(uint32_t cid){
1343
1344 static char buf[10];
1345 char *retStr = buf;
1346
1347 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");
1348 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2");
1349 return buf;
1350 }
1351
1352 char * GetSelectedModulationStr( uint8_t id){
1353
1354 static char buf[20];
1355 char *retStr = buf;
1356
1357 switch (id){
1358 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;
1359 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;
1360 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;
1361 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;
1362 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;
1363 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;
1364 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;
1365 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;
1366 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;
1367 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;
1368 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;
1369 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;
1370 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;
1371 }
1372 return buf;
1373 }
1374
1375 void t55x7_create_config_block( int tagtype ){
1376
1377 /*
1378 T55X7_DEFAULT_CONFIG_BLOCK, T55X7_RAW_CONFIG_BLOCK
1379 T55X7_EM_UNIQUE_CONFIG_BLOCK, T55X7_FDXB_CONFIG_BLOCK,
1380 T55X7_FDXB_CONFIG_BLOCK, T55X7_HID_26_CONFIG_BLOCK, T55X7_INDALA_64_CONFIG_BLOCK, T55X7_INDALA_224_CONFIG_BLOCK
1381 T55X7_GUARDPROXII_CONFIG_BLOCK, T55X7_VIKING_CONFIG_BLOCK, T55X7_NORALYS_CONFIG_BLOCK, T55X7_IOPROX_CONFIG_BLOCK
1382 */
1383 static char buf[60];
1384 char *retStr = buf;
1385
1386 switch (tagtype){
1387 case 0: snprintf(retStr, sizeof(buf),"%08X - T55X7 Default", T55X7_DEFAULT_CONFIG_BLOCK); break;
1388 case 1: snprintf(retStr, sizeof(buf),"%08X - T55X7 Raw", T55X7_RAW_CONFIG_BLOCK); break;
1389 case 2: snprintf(retStr, sizeof(buf),"%08X - T5555 Q5 Default", T5555_DEFAULT_CONFIG_BLOCK); break;
1390 default:
1391 break;
1392 }
1393 PrintAndLog(buf);
1394 }
1395
1396 int CmdResetRead(const char *Cmd) {
1397 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};
1398
1399 clearCommandBuffer();
1400 SendCommand(&c);
1401 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
1402 PrintAndLog("command execution time out");
1403 return 0;
1404 }
1405
1406 uint8_t got[BIGBUF_SIZE-1];
1407 GetFromBigBuf(got,sizeof(got),0);
1408 WaitForResponse(CMD_ACK,NULL);
1409 setGraphBuf(got, sizeof(got));
1410 return 1;
1411 }
1412 // ADD T5555 (Q5) Default config block
1413 int CmdT55xxWipe(const char *Cmd) {
1414 char writeData[20] = {0};
1415 char *ptrData = writeData;
1416 char cmdp = param_getchar(Cmd, 0);
1417 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();
1418
1419 bool Q5 = (cmdp == 'q' || cmdp == 'Q');
1420
1421 // Try with the default password to reset block 0
1422 // With a pwd should work even if pwd bit not set
1423 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");
1424
1425 if ( Q5 ){
1426 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");
1427 } else {
1428 snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0");
1429 }
1430
1431 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");
1432
1433 for (uint8_t blk = 1; blk<8; blk++) {
1434
1435 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);
1436
1437 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk %d", blk);
1438
1439 memset(writeData,0x00, sizeof(writeData));
1440 }
1441 return 0;
1442 }
1443
1444 int CmdT55xxBruteForce(const char *Cmd) {
1445
1446 // load a default pwd file.
1447 char buf[9];
1448 char filename[FILE_PATH_SIZE]={0};
1449 int keycnt = 0;
1450 int ch;
1451 uint8_t stKeyBlock = 20;
1452 uint8_t *keyBlock = NULL, *p = NULL;
1453 uint32_t start_password = 0x00000000; //start password
1454 uint32_t end_password = 0xFFFFFFFF; //end password
1455 bool found = false;
1456
1457 char cmdp = param_getchar(Cmd, 0);
1458 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();
1459
1460 keyBlock = calloc(stKeyBlock, 6);
1461 if (keyBlock == NULL) return 1;
1462
1463 if (cmdp == 'i' || cmdp == 'I') {
1464
1465 int len = strlen(Cmd+2);
1466 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1467 memcpy(filename, Cmd+2, len);
1468
1469 FILE * f = fopen( filename , "r");
1470 if ( !f ) {
1471 PrintAndLog("File: %s: not found or locked.", filename);
1472 free(keyBlock);
1473 return 1;
1474 }
1475
1476 while( fgets(buf, sizeof(buf), f) ){
1477 if (strlen(buf) < 8 || buf[7] == '\n') continue;
1478
1479 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1480
1481 //The line start with # is comment, skip
1482 if( buf[0]=='#' ) continue;
1483
1484 if (!isxdigit(buf[0])){
1485 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);
1486 continue;
1487 }
1488
1489 buf[8] = 0;
1490
1491 if ( stKeyBlock - keycnt < 2) {
1492 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1493 if (!p) {
1494 PrintAndLog("Cannot allocate memory for defaultKeys");
1495 free(keyBlock);
1496 if (f) {
1497 fclose(f);
1498 f = NULL;
1499 }
1500 return 2;
1501 }
1502 keyBlock = p;
1503 }
1504 memset(keyBlock + 4 * keycnt, 0, 4);
1505 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);
1506 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));
1507 keycnt++;
1508 memset(buf, 0, sizeof(buf));
1509 }
1510 if (f) {
1511 fclose(f);
1512 f = NULL;
1513 }
1514 if (keycnt == 0) {
1515 PrintAndLog("No keys found in file");
1516 free(keyBlock);
1517 return 1;
1518 }
1519 PrintAndLog("Loaded %d keys", keycnt);
1520
1521 // loop
1522 uint64_t testpwd = 0x00;
1523 for (uint16_t c = 0; c < keycnt; ++c ) {
1524
1525 if ( offline ) {
1526 printf("Device offline\n");
1527 free(keyBlock);
1528 return 2;
1529 }
1530
1531 if (ukbhit()) {
1532 ch = getchar();
1533 (void)ch;
1534 printf("\naborted via keyboard!\n");
1535 free(keyBlock);
1536 return 0;
1537 }
1538
1539 testpwd = bytes_to_num(keyBlock + 4*c, 4);
1540
1541 PrintAndLog("Testing %08X", testpwd);
1542
1543 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {
1544 PrintAndLog("Aquireing data from device failed. Quitting");
1545 free(keyBlock);
1546 return 0;
1547 }
1548
1549 found = tryDetectModulation();
1550 if ( found ) {
1551 PrintAndLog("Found valid password: [%08X]", testpwd);
1552 free(keyBlock);
1553 return 0;
1554 }
1555 }
1556 PrintAndLog("Password NOT found.");
1557 free(keyBlock);
1558 return 0;
1559 }
1560
1561 // Try to read Block 7, first :)
1562
1563 // incremental pwd range search
1564 start_password = param_get32ex(Cmd, 0, 0, 16);
1565 end_password = param_get32ex(Cmd, 1, 0, 16);
1566
1567 if ( start_password >= end_password ) {
1568 free(keyBlock);
1569 return usage_t55xx_bruteforce();
1570 }
1571
1572 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);
1573
1574 uint32_t i = start_password;
1575
1576 while ((!found) && (i <= end_password)){
1577
1578 printf(".");
1579 fflush(stdout);
1580 if (ukbhit()) {
1581 ch = getchar();
1582 (void)ch;
1583 printf("\naborted via keyboard!\n");
1584 free(keyBlock);
1585 return 0;
1586 }
1587
1588 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {
1589 PrintAndLog("Aquireing data from device failed. Quitting");
1590 free(keyBlock);
1591 return 0;
1592 }
1593 found = tryDetectModulation();
1594
1595 if (found) break;
1596 i++;
1597 }
1598
1599 PrintAndLog("");
1600
1601 if (found)
1602 PrintAndLog("Found valid password: [%08x]", i);
1603 else
1604 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);
1605
1606 free(keyBlock);
1607 return 0;
1608 }
1609
1610 int tryOnePassword(uint32_t password) {
1611 PrintAndLog("Trying password %08x", password);
1612 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) {
1613 PrintAndLog("Aquireing data from device failed. Quitting");
1614 return -1;
1615 }
1616
1617 if (tryDetectModulation())
1618 return 1;
1619 else
1620 return 0;
1621 }
1622
1623 int CmdT55xxRecoverPW(const char *Cmd) {
1624 int bit = 0;
1625 uint32_t orig_password = 0x0;
1626 uint32_t curr_password = 0x0;
1627 uint32_t prev_password = 0xffffffff;
1628 uint32_t mask = 0x0;
1629 int found = 0;
1630
1631 char cmdp = param_getchar(Cmd, 0);
1632 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_recoverpw();
1633
1634 orig_password = param_get32ex(Cmd, 0, 0x51243648, 16); //password used by handheld cloners
1635
1636 // first try fliping each bit in the expected password
1637 while ((found != 1) && (bit < 32)) {
1638 curr_password = orig_password ^ ( 1 << bit );
1639 found = tryOnePassword(curr_password);
1640 if (found == 1)
1641 goto done;
1642 else if (found == -1)
1643 return 0;
1644 bit++;
1645 }
1646
1647 // now try to use partial original password, since block 7 should have been completely
1648 // erased during the write sequence and it is possible that only partial password has been
1649 // written
1650 // not sure from which end the bit bits are written, so try from both ends
1651 // from low bit to high bit
1652 bit = 0;
1653 while ((found != 1) && (bit < 32)) {
1654 mask += ( 1 << bit );
1655 curr_password = orig_password & mask;
1656 // if updated mask didn't change the password, don't try it again
1657 if (prev_password == curr_password) {
1658 bit++;
1659 continue;
1660 }
1661 found = tryOnePassword(curr_password);
1662 if (found == 1)
1663 goto done;
1664 else if (found == -1)
1665 return 0;
1666 bit++;
1667 prev_password=curr_password;
1668 }
1669
1670 // from high bit to low
1671 bit = 0;
1672 mask = 0xffffffff;
1673 while ((found != 1) && (bit < 32)) {
1674 mask -= ( 1 << bit );
1675 curr_password = orig_password & mask;
1676 // if updated mask didn't change the password, don't try it again
1677 if (prev_password == curr_password) {
1678 bit++;
1679 continue;
1680 }
1681 found = tryOnePassword(curr_password);
1682 if (found == 1)
1683 goto done;
1684 else if (found == -1)
1685 return 0;
1686 bit++;
1687 prev_password=curr_password;
1688 }
1689 done:
1690 PrintAndLog("");
1691
1692 if (found == 1)
1693 PrintAndLog("Found valid password: [%08x]", curr_password);
1694 else
1695 PrintAndLog("Password NOT found.");
1696
1697 return 0;
1698 }
1699
1700 static command_t CommandTable[] = {
1701 {"help", CmdHelp, 1, "This help"},
1702 {"bruteforce", CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},
1703 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},
1704 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},
1705 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},
1706 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},
1707 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},
1708 {"resetread", CmdResetRead, 0, "Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)"},
1709 {"recoverpw", CmdT55xxRecoverPW, 0, "[password] Try to recover from bad password write from a cloner. Only use on PW protected chips!"},
1710 {"special", special, 0, "Show block changes with 64 different offsets"},
1711 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},
1712 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},
1713 {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},
1714 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},
1715 {NULL, NULL, 0, NULL}
1716 };
1717
1718 int CmdLFT55XX(const char *Cmd) {
1719 clearCommandBuffer();
1720 CmdsParse(CommandTable, Cmd);
1721 return 0;
1722 }
1723
1724 int CmdHelp(const char *Cmd) {
1725 CmdsHelp(CommandTable);
1726 return 0;
1727 }
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