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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 <ctype.h>
14 #include <time.h>
15 #include "proxmark3.h"
16 #include "ui.h"
17 #include "graph.h"
18 #include "cmdmain.h"
19 #include "cmdparser.h"
20 #include "cmddata.h"
21 #include "cmdlf.h"
22 #include "cmdlft55xx.h"
23 #include "util.h"
24 #include "data.h"
25 #include "lfdemod.h"
26 #include "cmdhf14a.h" //for getTagInfo
27 #include "protocols.h"
28
29 #define T55x7_CONFIGURATION_BLOCK 0x00
30 #define T55x7_PAGE0 0x00
31 #define T55x7_PAGE1 0x01
32 //#define T55x7_PWD 0x00000010
33 #define REGULAR_READ_MODE_BLOCK 0xFF
34
35 // Default configuration
36 t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = false, .offset = 0x00, .block0 = 0x00, .Q5 = false };
37
38 t55xx_conf_block_t Get_t55xx_Config(){
39 return config;
40 }
41 void Set_t55xx_Config(t55xx_conf_block_t conf){
42 config = conf;
43 }
44
45 int usage_t55xx_config(){
46 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");
47 PrintAndLog("Options:");
48 PrintAndLog(" h This help");
49 PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");
50 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");
51 PrintAndLog(" i [1] Invert data signal, defaults to normal");
52 PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream");
53 PrintAndLog(" Q5 Set as Q5(T5555) chip instead of T55x7");
54 PrintAndLog(" ST Set Sequence Terminator on");
55 PrintAndLog("");
56 PrintAndLog("Examples:");
57 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");
58 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");
59 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");
60 PrintAndLog("");
61 return 0;
62 }
63 int usage_t55xx_read(){
64 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");
65 PrintAndLog("Options:");
66 PrintAndLog(" b <block> - block number to read. Between 0-7");
67 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");
68 PrintAndLog(" o - OPTIONAL override safety check");
69 PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");
70 PrintAndLog(" ****WARNING****");
71 PrintAndLog(" Use of read with password on a tag not configured for a pwd");
72 PrintAndLog(" can damage the tag");
73 PrintAndLog("");
74 PrintAndLog("Examples:");
75 PrintAndLog(" lf t55xx read b 0 - read data from block 0");
76 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");
77 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");
78 PrintAndLog("");
79 return 0;
80 }
81 int usage_t55xx_write(){
82 PrintAndLog("Usage: lf t55xx write [b <block>] [d <data>] [p <password>] [1] [t]");
83 PrintAndLog("Options:");
84 PrintAndLog(" b <block> - block number to write. Between 0-7");
85 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");
86 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");
87 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");
88 PrintAndLog(" t - OPTIONAL test mode write - ****DANGER****");
89 PrintAndLog("");
90 PrintAndLog("Examples:");
91 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");
92 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");
93 PrintAndLog("");
94 return 0;
95 }
96 int usage_t55xx_trace() {
97 PrintAndLog("Usage: lf t55xx trace [1]");
98 PrintAndLog("Options:");
99 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");
100 PrintAndLog("");
101 PrintAndLog("Examples:");
102 PrintAndLog(" lf t55xx trace");
103 PrintAndLog(" lf t55xx trace 1");
104 PrintAndLog("");
105 return 0;
106 }
107 int usage_t55xx_info() {
108 PrintAndLog("Usage: lf t55xx info [1]");
109 PrintAndLog("Options:");
110 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");
111 PrintAndLog("");
112 PrintAndLog("Examples:");
113 PrintAndLog(" lf t55xx info");
114 PrintAndLog(" lf t55xx info 1");
115 PrintAndLog("");
116 return 0;
117 }
118 int usage_t55xx_dump(){
119 PrintAndLog("Usage: lf t55xx dump <password> [o]");
120 PrintAndLog("Options:");
121 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");
122 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");
123 PrintAndLog("");
124 PrintAndLog("Examples:");
125 PrintAndLog(" lf t55xx dump");
126 PrintAndLog(" lf t55xx dump feedbeef o");
127 PrintAndLog("");
128 return 0;
129 }
130 int usage_t55xx_detect(){
131 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");
132 PrintAndLog("Options:");
133 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");
134 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");
135 PrintAndLog("");
136 PrintAndLog("Examples:");
137 PrintAndLog(" lf t55xx detect");
138 PrintAndLog(" lf t55xx detect 1");
139 PrintAndLog(" lf t55xx detect p 11223344");
140 PrintAndLog("");
141 return 0;
142 }
143 int usage_t55xx_detectP1(){
144 PrintAndLog("Command: Detect Page 1 of a t55xx chip");
145 PrintAndLog("Usage: lf t55xx p1detect [1] [p <password>]");
146 PrintAndLog("Options:");
147 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");
148 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");
149 PrintAndLog("");
150 PrintAndLog("Examples:");
151 PrintAndLog(" lf t55xx p1detect");
152 PrintAndLog(" lf t55xx p1detect 1");
153 PrintAndLog(" lf t55xx p1detect p 11223344");
154 PrintAndLog("");
155 return 0;
156 }
157 int usage_t55xx_wakup(){
158 PrintAndLog("Usage: lf t55xx wakeup [h] <password>");
159 PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");
160 PrintAndLog("Options:");
161 PrintAndLog(" h - this help");
162 PrintAndLog(" <password> - [required] password 4bytes (8 hex symbols)");
163 PrintAndLog("");
164 PrintAndLog("Examples:");
165 PrintAndLog(" lf t55xx wakeup 11223344 - send wakeup password");
166 return 0;
167 }
168 int usage_t55xx_bruteforce(){
169 PrintAndLog("This command uses A) bruteforce to scan a number range");
170 PrintAndLog(" B) a dictionary attack");
171 PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");
172 PrintAndLog(" password must be 4 bytes (8 hex symbols)");
173 PrintAndLog("Options:");
174 PrintAndLog(" h - this help");
175 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");
176 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");
177 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");
178 PrintAndLog("");
179 PrintAndLog("Examples:");
180 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");
181 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");
182 PrintAndLog("");
183 return 0;
184 }
185 int usage_t55xx_wipe(){
186 PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");
187 PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");
188 PrintAndLog("Options:");
189 PrintAndLog(" h - this help");
190 PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");
191 PrintAndLog("");
192 PrintAndLog("Examples:");
193 PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");
194 PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");
195 return 0;
196 }
197
198
199 static int CmdHelp(const char *Cmd);
200
201 void printT5xxHeader(uint8_t page){
202 PrintAndLog("Reading Page %d:", page);
203 PrintAndLog("blk | hex data | binary");
204 PrintAndLog("----+----------+---------------------------------");
205 }
206
207 int CmdT55xxSetConfig(const char *Cmd) {
208
209 uint8_t offset = 0;
210 char modulation[5] = {0x00};
211 char tmp = 0x00;
212 uint8_t bitRate = 0;
213 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};
214 uint8_t cmdp = 0;
215 bool errors = false;
216 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)
217 {
218 tmp = param_getchar(Cmd, cmdp);
219 switch(tmp)
220 {
221 case 'h':
222 case 'H':
223 return usage_t55xx_config();
224 case 'b':
225 errors |= param_getdec(Cmd, cmdp+1, &bitRate);
226 if ( !errors){
227 uint8_t i = 0;
228 for (; i < 9; i++){
229 if (rates[i]==bitRate) {
230 config.bitrate = i;
231 break;
232 }
233 }
234 if (i==9) errors = true;
235 }
236 cmdp+=2;
237 break;
238 case 'd':
239 param_getstr(Cmd, cmdp+1, modulation);
240 cmdp += 2;
241
242 if ( strcmp(modulation, "FSK" ) == 0) {
243 config.modulation = DEMOD_FSK;
244 } else if ( strcmp(modulation, "FSK1" ) == 0) {
245 config.modulation = DEMOD_FSK1;
246 config.inverted=1;
247 } else if ( strcmp(modulation, "FSK1a" ) == 0) {
248 config.modulation = DEMOD_FSK1a;
249 config.inverted=0;
250 } else if ( strcmp(modulation, "FSK2" ) == 0) {
251 config.modulation = DEMOD_FSK2;
252 config.inverted=0;
253 } else if ( strcmp(modulation, "FSK2a" ) == 0) {
254 config.modulation = DEMOD_FSK2a;
255 config.inverted=1;
256 } else if ( strcmp(modulation, "ASK" ) == 0) {
257 config.modulation = DEMOD_ASK;
258 } else if ( strcmp(modulation, "NRZ" ) == 0) {
259 config.modulation = DEMOD_NRZ;
260 } else if ( strcmp(modulation, "PSK1" ) == 0) {
261 config.modulation = DEMOD_PSK1;
262 } else if ( strcmp(modulation, "PSK2" ) == 0) {
263 config.modulation = DEMOD_PSK2;
264 } else if ( strcmp(modulation, "PSK3" ) == 0) {
265 config.modulation = DEMOD_PSK3;
266 } else if ( strcmp(modulation, "BIa" ) == 0) {
267 config.modulation = DEMOD_BIa;
268 config.inverted=1;
269 } else if ( strcmp(modulation, "BI" ) == 0) {
270 config.modulation = DEMOD_BI;
271 config.inverted=0;
272 } else {
273 PrintAndLog("Unknown modulation '%s'", modulation);
274 errors = true;
275 }
276 break;
277 case 'i':
278 config.inverted = param_getchar(Cmd,cmdp+1) == '1';
279 cmdp+=2;
280 break;
281 case 'o':
282 errors |= param_getdec(Cmd, cmdp+1, &offset);
283 if ( !errors )
284 config.offset = offset;
285 cmdp+=2;
286 break;
287 case 'Q':
288 case 'q':
289 config.Q5 = true;
290 cmdp++;
291 break;
292 case 'S':
293 case 's':
294 config.ST = true;
295 cmdp++;
296 break;
297 default:
298 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
299 errors = true;
300 break;
301 }
302 }
303
304 // No args
305 if (cmdp == 0) return printConfiguration( config );
306
307 //Validations
308 if (errors) return usage_t55xx_config();
309
310 config.block0 = 0;
311 return printConfiguration ( config );
312 }
313
314 int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){
315 //Password mode
316 if ( usepwd ) {
317 // try reading the config block and verify that PWD bit is set before doing this!
318 if ( !override ) {
319 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;
320 if ( !tryDetectModulation() ) {
321 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");
322 return 0;
323 } else {
324 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password...");
325 usepwd = false;
326 page1 = false;
327 }
328 } else {
329 PrintAndLog("Safety Check Overriden - proceeding despite risk");
330 }
331 }
332
333 if (!AquireData(page1, block, usepwd, password) ) return 0;
334 if (!DecodeT55xxBlock()) return 0;
335
336 char blk[10]={0};
337 sprintf(blk,"%d", block);
338 printT55xxBlock(blk);
339 return 1;
340 }
341
342 int CmdT55xxReadBlock(const char *Cmd) {
343 uint8_t block = REGULAR_READ_MODE_BLOCK;
344 uint32_t password = 0; //default to blank Block 7
345 bool usepwd = false;
346 bool override = false;
347 bool page1 = false;
348 bool errors = false;
349 uint8_t cmdp = 0;
350 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
351 switch(param_getchar(Cmd, cmdp)) {
352 case 'h':
353 case 'H':
354 return usage_t55xx_read();
355 case 'b':
356 case 'B':
357 errors |= param_getdec(Cmd, cmdp+1, &block);
358 cmdp += 2;
359 break;
360 case 'o':
361 case 'O':
362 override = true;
363 cmdp++;
364 break;
365 case 'p':
366 case 'P':
367 password = param_get32ex(Cmd, cmdp+1, 0, 16);
368 usepwd = true;
369 cmdp += 2;
370 break;
371 case '1':
372 page1 = true;
373 cmdp++;
374 break;
375 default:
376 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
377 errors = true;
378 break;
379 }
380 }
381 if (errors) return usage_t55xx_read();
382
383 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {
384 PrintAndLog("Block must be between 0 and 7");
385 return 0;
386 }
387
388 printT5xxHeader(page1);
389 return T55xxReadBlock(block, page1, usepwd, override, password);
390 }
391
392 bool DecodeT55xxBlock(){
393
394 char buf[30] = {0x00};
395 char *cmdStr = buf;
396 int ans = 0;
397 bool ST = config.ST;
398 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};
399 DemodBufferLen = 0x00;
400
401 switch( config.modulation ){
402 case DEMOD_FSK:
403 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );
404 ans = FSKrawDemod(cmdStr, false);
405 break;
406 case DEMOD_FSK1:
407 case DEMOD_FSK1a:
408 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );
409 ans = FSKrawDemod(cmdStr, false);
410 break;
411 case DEMOD_FSK2:
412 case DEMOD_FSK2a:
413 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );
414 ans = FSKrawDemod(cmdStr, false);
415 break;
416 case DEMOD_ASK:
417 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );
418 ans = ASKDemod_ext(cmdStr, false, false, 1, &ST);
419 break;
420 case DEMOD_PSK1:
421 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
422 save_restoreGB(1);
423 CmdLtrim("160");
424 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );
425 ans = PSKDemod(cmdStr, false);
426 //undo trim samples
427 save_restoreGB(0);
428 break;
429 case DEMOD_PSK2: //inverted won't affect this
430 case DEMOD_PSK3: //not fully implemented
431 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
432 save_restoreGB(1);
433 CmdLtrim("160");
434 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );
435 ans = PSKDemod(cmdStr, false);
436 psk1TOpsk2(DemodBuffer, DemodBufferLen);
437 //undo trim samples
438 save_restoreGB(0);
439 break;
440 case DEMOD_NRZ:
441 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );
442 ans = NRZrawDemod(cmdStr, false);
443 break;
444 case DEMOD_BI:
445 case DEMOD_BIa:
446 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );
447 ans = ASKbiphaseDemod(cmdStr, false);
448 break;
449 default:
450 return false;
451 }
452 return (bool) ans;
453 }
454
455 bool DecodeT5555TraceBlock() {
456 DemodBufferLen = 0x00;
457
458 // According to datasheet. Always: RF/64, not inverted, Manchester
459 return (bool) ASKDemod("64 0 1", false, false, 1);
460 }
461
462 int CmdT55xxDetect(const char *Cmd){
463 bool errors = false;
464 bool useGB = false;
465 bool usepwd = false;
466 uint32_t password = 0;
467 uint8_t cmdp = 0;
468
469 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
470 switch(param_getchar(Cmd, cmdp)) {
471 case 'h':
472 case 'H':
473 return usage_t55xx_detect();
474 case 'p':
475 case 'P':
476 password = param_get32ex(Cmd, cmdp+1, 0, 16);
477 usepwd = true;
478 cmdp += 2;
479 break;
480 case '1':
481 // use Graphbuffer data
482 useGB = true;
483 cmdp++;
484 break;
485 default:
486 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
487 errors = true;
488 break;
489 }
490 }
491 if (errors) return usage_t55xx_detect();
492
493 if ( !useGB) {
494 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )
495 return 0;
496 }
497
498 if ( !tryDetectModulation() )
499 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");
500
501 return 1;
502 }
503
504 // detect configuration?
505 bool tryDetectModulation(){
506 uint8_t hits = 0;
507 t55xx_conf_block_t tests[15];
508 int bitRate=0;
509 uint8_t fc1 = 0, fc2 = 0, ans = 0;
510 int clk=0;
511 ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false);
512 if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {
513 if ( FSKrawDemod("0 0", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
514 tests[hits].modulation = DEMOD_FSK;
515 if (fc1==8 && fc2 == 5)
516 tests[hits].modulation = DEMOD_FSK1a;
517 else if (fc1==10 && fc2 == 8)
518 tests[hits].modulation = DEMOD_FSK2;
519 tests[hits].bitrate = bitRate;
520 tests[hits].inverted = false;
521 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
522 tests[hits].ST = false;
523 ++hits;
524 }
525 if ( FSKrawDemod("0 1", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
526 tests[hits].modulation = DEMOD_FSK;
527 if (fc1 == 8 && fc2 == 5)
528 tests[hits].modulation = DEMOD_FSK1;
529 else if (fc1 == 10 && fc2 == 8)
530 tests[hits].modulation = DEMOD_FSK2a;
531 tests[hits].bitrate = bitRate;
532 tests[hits].inverted = true;
533 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
534 tests[hits].ST = false;
535 ++hits;
536 }
537 } else {
538 clk = GetAskClock("", false, false);
539 if (clk>0) {
540 tests[hits].ST = true;
541 if ( ASKDemod_ext("0 0 1", false, false, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
542 tests[hits].modulation = DEMOD_ASK;
543 tests[hits].bitrate = bitRate;
544 tests[hits].inverted = false;
545 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
546 ++hits;
547 }
548 tests[hits].ST = true;
549 if ( ASKDemod_ext("0 1 1", false, false, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
550 tests[hits].modulation = DEMOD_ASK;
551 tests[hits].bitrate = bitRate;
552 tests[hits].inverted = true;
553 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
554 ++hits;
555 }
556 if ( ASKbiphaseDemod("0 0 0 2", false) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {
557 tests[hits].modulation = DEMOD_BI;
558 tests[hits].bitrate = bitRate;
559 tests[hits].inverted = false;
560 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
561 tests[hits].ST = false;
562 ++hits;
563 }
564 if ( ASKbiphaseDemod("0 0 1 2", false) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {
565 tests[hits].modulation = DEMOD_BIa;
566 tests[hits].bitrate = bitRate;
567 tests[hits].inverted = true;
568 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
569 tests[hits].ST = false;
570 ++hits;
571 }
572 }
573 clk = GetNrzClock("", false, false);
574 if (clk>8) { //clock of rf/8 is likely a false positive, so don't use it.
575 if ( NRZrawDemod("0 0 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
576 tests[hits].modulation = DEMOD_NRZ;
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
584 if ( NRZrawDemod("0 1 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
585 tests[hits].modulation = DEMOD_NRZ;
586 tests[hits].bitrate = bitRate;
587 tests[hits].inverted = true;
588 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
589 tests[hits].ST = false;
590 ++hits;
591 }
592 }
593
594 clk = GetPskClock("", false, false);
595 if (clk>0) {
596 // allow undo
597 save_restoreGB(1);
598 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
599 CmdLtrim("160");
600 if ( PSKDemod("0 0 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
601 tests[hits].modulation = DEMOD_PSK1;
602 tests[hits].bitrate = bitRate;
603 tests[hits].inverted = false;
604 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
605 tests[hits].ST = false;
606 ++hits;
607 }
608 if ( PSKDemod("0 1 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
609 tests[hits].modulation = DEMOD_PSK1;
610 tests[hits].bitrate = bitRate;
611 tests[hits].inverted = true;
612 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
613 tests[hits].ST = false;
614 ++hits;
615 }
616 // PSK2 - needs a call to psk1TOpsk2.
617 if ( PSKDemod("0 0 6", false)) {
618 psk1TOpsk2(DemodBuffer, DemodBufferLen);
619 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){
620 tests[hits].modulation = DEMOD_PSK2;
621 tests[hits].bitrate = bitRate;
622 tests[hits].inverted = false;
623 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
624 tests[hits].ST = false;
625 ++hits;
626 }
627 } // inverse waves does not affect this demod
628 // PSK3 - needs a call to psk1TOpsk2.
629 if ( PSKDemod("0 0 6", false)) {
630 psk1TOpsk2(DemodBuffer, DemodBufferLen);
631 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){
632 tests[hits].modulation = DEMOD_PSK3;
633 tests[hits].bitrate = bitRate;
634 tests[hits].inverted = false;
635 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
636 tests[hits].ST = false;
637 ++hits;
638 }
639 } // inverse waves does not affect this demod
640 //undo trim samples
641 save_restoreGB(0);
642 }
643 }
644 if ( hits == 1) {
645 config.modulation = tests[0].modulation;
646 config.bitrate = tests[0].bitrate;
647 config.inverted = tests[0].inverted;
648 config.offset = tests[0].offset;
649 config.block0 = tests[0].block0;
650 config.Q5 = tests[0].Q5;
651 config.ST = tests[0].ST;
652 printConfiguration( config );
653 return true;
654 }
655
656 if ( hits > 1) {
657 PrintAndLog("Found [%d] possible matches for modulation.",hits);
658 for(int i=0; i<hits; ++i){
659 PrintAndLog("--[%d]---------------", i+1);
660 printConfiguration( tests[i] );
661 }
662 }
663 return false;
664 }
665
666 bool testModulation(uint8_t mode, uint8_t modread){
667 switch( mode ){
668 case DEMOD_FSK:
669 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return true;
670 break;
671 case DEMOD_ASK:
672 if (modread == DEMOD_ASK) return true;
673 break;
674 case DEMOD_PSK1:
675 if (modread == DEMOD_PSK1) return true;
676 break;
677 case DEMOD_PSK2:
678 if (modread == DEMOD_PSK2) return true;
679 break;
680 case DEMOD_PSK3:
681 if (modread == DEMOD_PSK3) return true;
682 break;
683 case DEMOD_NRZ:
684 if (modread == DEMOD_NRZ) return true;
685 break;
686 case DEMOD_BI:
687 if (modread == DEMOD_BI) return true;
688 break;
689 case DEMOD_BIa:
690 if (modread == DEMOD_BIa) return true;
691 break;
692 default:
693 return false;
694 }
695 return false;
696 }
697
698 bool testQ5Modulation(uint8_t mode, uint8_t modread){
699 switch( mode ){
700 case DEMOD_FSK:
701 if (modread >= 4 && modread <= 5) return true;
702 break;
703 case DEMOD_ASK:
704 if (modread == 0) return true;
705 break;
706 case DEMOD_PSK1:
707 if (modread == 1) return true;
708 break;
709 case DEMOD_PSK2:
710 if (modread == 2) return true;
711 break;
712 case DEMOD_PSK3:
713 if (modread == 3) return true;
714 break;
715 case DEMOD_NRZ:
716 if (modread == 7) return true;
717 break;
718 case DEMOD_BI:
719 if (modread == 6) return true;
720 break;
721 default:
722 return false;
723 }
724 return false;
725 }
726
727 int convertQ5bitRate(uint8_t bitRateRead) {
728 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};
729 for (int i=0; i<8; i++)
730 if (expected[i] == bitRateRead)
731 return i;
732
733 return -1;
734 }
735
736 bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){
737
738 if ( DemodBufferLen < 64 ) return false;
739 uint8_t si = 0;
740 for (uint8_t idx = 28; idx < 64; idx++){
741 si = idx;
742 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;
743
744 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key
745 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;
746 // 2nibble must be zeroed.
747 if (safer != 0x6 && safer != 0x9) continue;
748 if ( resv > 0x00) continue;
749 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;
750 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;
751 si += 1+1;
752 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate
753 if (bitRate > 128 || bitRate < 8) continue;
754
755 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1;
756 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1;
757 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr
758 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;
759 si += 1+1+2+1;
760 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;
761 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;
762 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;
763 if (maxBlk == 0) continue;
764 //test modulation
765 if (!testQ5Modulation(mode, modread)) continue;
766 if (bitRate != clk) continue;
767 *fndBitRate = convertQ5bitRate(bitRate);
768 if (*fndBitRate < 0) continue;
769 *offset = idx;
770
771 return true;
772 }
773 return false;
774 }
775
776 bool testBitRate(uint8_t readRate, uint8_t clk){
777 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};
778 if (expected[readRate] == clk)
779 return true;
780
781 return false;
782 }
783
784 bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){
785
786 if ( DemodBufferLen < 64 ) return false;
787 uint8_t si = 0;
788 for (uint8_t idx = 28; idx < 64; idx++){
789 si = idx;
790 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;
791
792 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key
793 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode
794 // 2nibble must be zeroed.
795 // moved test to here, since this gets most faults first.
796 if ( resv > 0x00) continue;
797
798 int bitRate = PackBits(si, 6, DemodBuffer); si += 6; //bit rate (includes extended mode part of rate)
799 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode
800 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1;
801 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr
802 //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode
803 //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;
804
805 //if extended mode
806 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? true : false;
807
808 if (!extMode) {
809 if (bitRate > 7) continue;
810 if (!testBitRate(bitRate, clk)) continue;
811 } else { //extended mode bitrate = same function to calc bitrate as em4x05
812 if (EM4x05_GET_BITRATE(bitRate) != clk) continue;
813 }
814 //test modulation
815 if (!testModulation(mode, modread)) continue;
816 *fndBitRate = bitRate;
817 *offset = idx;
818 *Q5 = false;
819 return true;
820 }
821 if (testQ5(mode, offset, fndBitRate, clk)) {
822 *Q5 = true;
823 return true;
824 }
825 return false;
826 }
827
828 void printT55xxBlock(const char *blockNum){
829
830 uint8_t i = config.offset;
831 uint8_t endpos = 32 + i;
832 uint32_t blockData = 0;
833 uint8_t bits[64] = {0x00};
834
835 if ( !DemodBufferLen) return;
836
837 if ( endpos > DemodBufferLen){
838 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);
839 return;
840 }
841
842 for (; i < endpos; ++i)
843 bits[i - config.offset]=DemodBuffer[i];
844
845 blockData = PackBits(0, 32, bits);
846
847 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));
848 }
849
850 int special(const char *Cmd) {
851 uint32_t blockData = 0;
852 uint8_t bits[32] = {0x00};
853
854 PrintAndLog("OFFSET | DATA | BINARY");
855 PrintAndLog("----------------------------------------------------");
856 int i,j = 0;
857 for (; j < 64; ++j){
858
859 for (i = 0; i < 32; ++i)
860 bits[i]=DemodBuffer[j+i];
861
862 blockData = PackBits(0, 32, bits);
863
864 PrintAndLog(" %02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32));
865 }
866 return 0;
867 }
868
869 int printConfiguration( t55xx_conf_block_t b){
870 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");
871 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );
872 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE)) );
873 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );
874 PrintAndLog("Offset : %d", b.offset);
875 PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );
876 PrintAndLog("Block0 : 0x%08X", b.block0);
877 PrintAndLog("");
878 return 0;
879 }
880
881 int CmdT55xxWakeUp(const char *Cmd) {
882 uint32_t password = 0;
883 if ( strlen(Cmd) <= 0 ) return usage_t55xx_wakup();
884 char cmdp = param_getchar(Cmd, 0);
885 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wakup();
886
887 password = param_get32ex(Cmd, 0, 0, 16);
888
889 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};
890 clearCommandBuffer();
891 SendCommand(&c);
892 PrintAndLog("Wake up command sent. Try read now");
893 return 0;
894 }
895
896 int CmdT55xxWriteBlock(const char *Cmd) {
897 uint8_t block = 0xFF; //default to invalid block
898 uint32_t data = 0; //default to blank Block
899 uint32_t password = 0; //default to blank Block 7
900 bool usepwd = false;
901 bool page1 = false;
902 bool gotdata = false;
903 bool testMode = false;
904 bool errors = false;
905 uint8_t cmdp = 0;
906 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
907 switch(param_getchar(Cmd, cmdp)) {
908 case 'h':
909 case 'H':
910 return usage_t55xx_write();
911 case 'b':
912 case 'B':
913 errors |= param_getdec(Cmd, cmdp+1, &block);
914 cmdp += 2;
915 break;
916 case 'd':
917 case 'D':
918 data = param_get32ex(Cmd, cmdp+1, 0, 16);
919 gotdata = true;
920 cmdp += 2;
921 break;
922 case 'p':
923 case 'P':
924 password = param_get32ex(Cmd, cmdp+1, 0, 16);
925 usepwd = true;
926 cmdp += 2;
927 break;
928 case 't':
929 case 'T':
930 testMode = true;
931 cmdp++;
932 break;
933 case '1':
934 page1 = true;
935 cmdp++;
936 break;
937 default:
938 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
939 errors = true;
940 break;
941 }
942 }
943 if (errors || !gotdata) return usage_t55xx_write();
944
945 if (block > 7) {
946 PrintAndLog("Block number must be between 0 and 7");
947 return 0;
948 }
949
950 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};
951 UsbCommand resp;
952 c.d.asBytes[0] = (page1) ? 0x2 : 0;
953 c.d.asBytes[0] |= (testMode) ? 0x4 : 0;
954
955 char pwdStr[16] = {0};
956 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);
957
958 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );
959
960 //Password mode
961 if (usepwd) {
962 c.arg[2] = password;
963 c.d.asBytes[0] |= 0x1;
964 }
965 clearCommandBuffer();
966 SendCommand(&c);
967 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){
968 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");
969 return 0;
970 }
971 return 1;
972 }
973
974 int CmdT55xxReadTrace(const char *Cmd) {
975 char cmdp = param_getchar(Cmd, 0);
976 bool pwdmode = false;
977 uint32_t password = 0;
978 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')
979 return usage_t55xx_trace();
980
981 if (strlen(Cmd)==0)
982 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )
983 return 0;
984
985 if ( config.Q5 ) {
986 if (!DecodeT5555TraceBlock()) return 0;
987 } else {
988 if (!DecodeT55xxBlock()) return 0;
989 }
990
991 if ( !DemodBufferLen ) return 0;
992
993 RepaintGraphWindow();
994 uint8_t repeat = (config.offset > 5) ? 32 : 0;
995
996 uint8_t si = config.offset+repeat;
997 uint32_t bl1 = PackBits(si, 32, DemodBuffer);
998 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);
999
1000 if (config.Q5) {
1001 uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;
1002
1003 if (hdr != 0x1FF) {
1004 PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);
1005 return 0;
1006 }
1007
1008 t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};
1009
1010 data.icr = PackBits(si, 2, DemodBuffer); si += 2;
1011 data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;
1012
1013 data.lotid = PackBits(si, 4, DemodBuffer); si += 5;
1014 data.lotid <<= 4;
1015 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;
1016 data.lotid <<= 4;
1017 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;
1018 data.lotid <<= 4;
1019 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;
1020 data.lotid <<= 1;
1021 data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;
1022
1023 data.wafer = PackBits(si, 3, DemodBuffer); si += 4;
1024 data.wafer <<= 2;
1025 data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;
1026
1027 data.dw = PackBits(si, 2, DemodBuffer); si += 3;
1028 data.dw <<= 4;
1029 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;
1030 data.dw <<= 4;
1031 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;
1032 data.dw <<= 4;
1033 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;
1034
1035 printT5555Trace(data, repeat);
1036
1037 } else {
1038
1039 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};
1040
1041 data.acl = PackBits(si, 8, DemodBuffer); si += 8;
1042 if ( data.acl != 0xE0 ) {
1043 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");
1044 return 0;
1045 }
1046
1047 data.mfc = PackBits(si, 8, DemodBuffer); si += 8;
1048 data.cid = PackBits(si, 5, DemodBuffer); si += 5;
1049 data.icr = PackBits(si, 3, DemodBuffer); si += 3;
1050 data.year = PackBits(si, 4, DemodBuffer); si += 4;
1051 data.quarter = PackBits(si, 2, DemodBuffer); si += 2;
1052 data.lotid = PackBits(si, 14, DemodBuffer); si += 14;
1053 data.wafer = PackBits(si, 5, DemodBuffer); si += 5;
1054 data.dw = PackBits(si, 15, DemodBuffer);
1055
1056 time_t t = time(NULL);
1057 struct tm tm = *localtime(&t);
1058 if ( data.year > tm.tm_year-110)
1059 data.year += 2000;
1060 else
1061 data.year += 2010;
1062
1063 printT55x7Trace(data, repeat);
1064 }
1065 return 0;
1066 }
1067
1068 void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){
1069 PrintAndLog("-- T55x7 Trace Information ----------------------------------");
1070 PrintAndLog("-------------------------------------------------------------");
1071 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);
1072 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));
1073 PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));
1074 PrintAndLog(" ICR IC Revision : %d", data.icr );
1075 PrintAndLog(" Manufactured");
1076 PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);
1077 PrintAndLog(" Lot ID : %d", data.lotid );
1078 PrintAndLog(" Wafer number : %d", data.wafer);
1079 PrintAndLog(" Die Number : %d", data.dw);
1080 PrintAndLog("-------------------------------------------------------------");
1081 PrintAndLog(" Raw Data - Page 1");
1082 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );
1083 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );
1084 PrintAndLog("-------------------------------------------------------------");
1085
1086 /*
1087 TRACE - BLOCK O
1088 Bits Definition HEX
1089 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0
1090 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation
1091 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2
1092 22-24 ICR IC revision
1093 25-28 YEAR (BCD encoded) 9 (= 2009)
1094 29-30 QUARTER 1,2,3,4
1095 31-32 LOT ID
1096
1097 TRACE - BLOCK 1
1098 1-12 LOT ID
1099 13-17 Wafer number
1100 18-32 DW, die number sequential
1101 */
1102 }
1103
1104 void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){
1105 PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");
1106 PrintAndLog("-------------------------------------------------------------");
1107 PrintAndLog(" ICR IC Revision : %d", data.icr );
1108 PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);
1109 PrintAndLog(" Wafer number : %d", data.wafer);
1110 PrintAndLog(" Die Number : %d", data.dw);
1111 PrintAndLog("-------------------------------------------------------------");
1112 PrintAndLog(" Raw Data - Page 1");
1113 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );
1114 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );
1115
1116 /*
1117 ** Q5 **
1118 TRACE - BLOCK O and BLOCK1
1119 Bits Definition HEX
1120 1-9 Header 0x1FF
1121 10-11 IC Revision
1122 12-13 Lot ID char
1123 15-35 Lot ID (NB parity)
1124 36-41 Wafer number (NB parity)
1125 42-58 DW, die number sequential (NB parity)
1126 60-63 Parity bits
1127 64 Always zero
1128 */
1129 }
1130
1131 //need to add Q5 info...
1132 int CmdT55xxInfo(const char *Cmd){
1133 /*
1134 Page 0 Block 0 Configuration data.
1135 Normal mode
1136 Extended mode
1137 */
1138 bool pwdmode = false;
1139 uint32_t password = 0;
1140 char cmdp = param_getchar(Cmd, 0);
1141
1142 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')
1143 return usage_t55xx_info();
1144
1145 if (strlen(Cmd)==0)
1146 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )
1147 return 1;
1148
1149 if (!DecodeT55xxBlock()) return 1;
1150
1151 // too little space to start with
1152 if ( DemodBufferLen < 32) return 1;
1153
1154 uint8_t si = config.offset;
1155 uint32_t bl0 = PackBits(si, 32, DemodBuffer);
1156
1157 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4;
1158 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;
1159 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;
1160 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;
1161 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;
1162 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;
1163 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1;
1164 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1;
1165 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;
1166 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1;
1167 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1;
1168 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;
1169 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1;
1170 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;
1171
1172 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");
1173 PrintAndLog("");
1174 PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");
1175 PrintAndLog("-------------------------------------------------------------");
1176 PrintAndLog(" Safer key : %s", GetSaferStr(safer));
1177 PrintAndLog(" reserved : %d", resv);
1178 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr, extend));
1179 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");
1180 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));
1181 PrintAndLog(" PSK clock frequency : %d", pskcf);
1182 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");
1183 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );
1184 PrintAndLog(" Max block : %d", maxblk);
1185 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");
1186 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");
1187 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");
1188 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");
1189 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");
1190 PrintAndLog("-------------------------------------------------------------");
1191 PrintAndLog(" Raw Data - Page 0");
1192 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );
1193 PrintAndLog("-------------------------------------------------------------");
1194
1195 return 0;
1196 }
1197
1198 int CmdT55xxDump(const char *Cmd){
1199
1200 uint32_t password = 0;
1201 char cmdp = param_getchar(Cmd, 0);
1202 bool override = false;
1203 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();
1204
1205 bool usepwd = ( strlen(Cmd) > 0);
1206 if ( usepwd ){
1207 password = param_get32ex(Cmd, 0, 0, 16);
1208 if (param_getchar(Cmd, 1) =='o' )
1209 override = true;
1210 }
1211
1212 printT5xxHeader(0);
1213 for ( uint8_t i = 0; i <8; ++i)
1214 T55xxReadBlock(i, 0, usepwd, override, password);
1215
1216 printT5xxHeader(1);
1217 for ( uint8_t i = 0; i<4; i++)
1218 T55xxReadBlock(i, 1, usepwd, override, password);
1219
1220 return 1;
1221 }
1222
1223 int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){
1224 // arg0 bitmodes:
1225 // bit0 = pwdmode
1226 // bit1 = page to read from
1227 uint8_t arg0 = (page<<1) | pwdmode;
1228 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};
1229
1230 clearCommandBuffer();
1231 SendCommand(&c);
1232 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
1233 PrintAndLog("command execution time out");
1234 return 0;
1235 }
1236
1237 uint8_t got[12000];
1238 GetFromBigBuf(got,sizeof(got),0);
1239 WaitForResponse(CMD_ACK,NULL);
1240 setGraphBuf(got, sizeof(got));
1241 return 1;
1242 }
1243
1244 char * GetBitRateStr(uint32_t id, bool xmode) {
1245 static char buf[25];
1246
1247 char *retStr = buf;
1248 if (xmode) { //xmode bitrate calc is same as em4x05 calc
1249 snprintf(retStr,sizeof(buf),"%d - RF/%d", id, EM4x05_GET_BITRATE(id));
1250 } else {
1251 switch (id) {
1252 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;
1253 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;
1254 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;
1255 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;
1256 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;
1257 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;
1258 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;
1259 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;
1260 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;
1261 }
1262 }
1263 return buf;
1264 }
1265
1266 char * GetSaferStr(uint32_t id) {
1267 static char buf[40];
1268 char *retStr = buf;
1269
1270 snprintf(retStr,sizeof(buf),"%d",id);
1271 if (id == 6) {
1272 snprintf(retStr,sizeof(buf),"%d - passwd",id);
1273 }
1274 if (id == 9 ){
1275 snprintf(retStr,sizeof(buf),"%d - testmode",id);
1276 }
1277
1278 return buf;
1279 }
1280
1281 char * GetModulationStr( uint32_t id){
1282 static char buf[60];
1283 char *retStr = buf;
1284
1285 switch (id){
1286 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;
1287 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;
1288 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;
1289 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;
1290 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;
1291 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;
1292 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;
1293 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;
1294 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;
1295 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;
1296 case 0x18: snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;
1297 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;
1298 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;
1299 }
1300 return buf;
1301 }
1302
1303 char * GetModelStrFromCID(uint32_t cid){
1304
1305 static char buf[10];
1306 char *retStr = buf;
1307
1308 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");
1309 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2");
1310 return buf;
1311 }
1312
1313 char * GetSelectedModulationStr( uint8_t id){
1314
1315 static char buf[20];
1316 char *retStr = buf;
1317
1318 switch (id) {
1319 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;
1320 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;
1321 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;
1322 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;
1323 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;
1324 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;
1325 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;
1326 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;
1327 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;
1328 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;
1329 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;
1330 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;
1331 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;
1332 }
1333 return buf;
1334 }
1335
1336 uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){
1337
1338 int i = start;
1339 int j = len-1;
1340
1341 if (len > 32) return 0;
1342
1343 uint32_t tmp = 0;
1344 for (; j >= 0; --j, ++i)
1345 tmp |= bits[i] << j;
1346
1347 return tmp;
1348 }
1349
1350 int CmdResetRead(const char *Cmd) {
1351 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};
1352
1353 clearCommandBuffer();
1354 SendCommand(&c);
1355 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
1356 PrintAndLog("command execution time out");
1357 return 0;
1358 }
1359
1360 uint8_t got[BIGBUF_SIZE-1];
1361 GetFromBigBuf(got,sizeof(got),0);
1362 WaitForResponse(CMD_ACK,NULL);
1363 setGraphBuf(got, sizeof(got));
1364 return 1;
1365 }
1366
1367 int CmdT55xxWipe(const char *Cmd) {
1368 char writeData[20] = {0};
1369 char *ptrData = writeData;
1370
1371 char cmdp = param_getchar(Cmd, 0);
1372 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();
1373
1374 bool Q5 = (cmdp == 'q' || cmdp == 'Q');
1375
1376 // Try with the default password to reset block 0
1377 // With a pwd should work even if pwd bit not set
1378 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");
1379
1380 if ( Q5 ){
1381 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");
1382 } else {
1383 snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");
1384 }
1385
1386 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");
1387
1388 for (uint8_t blk = 1; blk<8; blk++) {
1389 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);
1390 if (!CmdT55xxWriteBlock(ptrData))
1391 PrintAndLog("Error writing blk %d", blk);
1392
1393 memset(writeData, 0x00, sizeof(writeData));
1394 }
1395 return 0;
1396 }
1397
1398 int CmdT55xxBruteForce(const char *Cmd) {
1399
1400 // load a default pwd file.
1401 char buf[9];
1402 char filename[FILE_PATH_SIZE]={0};
1403 int keycnt = 0;
1404 int ch;
1405 uint8_t stKeyBlock = 20;
1406 uint8_t *keyBlock = NULL, *p = NULL;
1407 uint32_t start_password = 0x00000000; //start password
1408 uint32_t end_password = 0xFFFFFFFF; //end password
1409 bool found = false;
1410
1411 char cmdp = param_getchar(Cmd, 0);
1412 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();
1413
1414 keyBlock = calloc(stKeyBlock, 6);
1415 if (keyBlock == NULL) return 1;
1416
1417 if (cmdp == 'i' || cmdp == 'I') {
1418
1419 int len = strlen(Cmd+2);
1420 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1421 memcpy(filename, Cmd+2, len);
1422
1423 FILE * f = fopen( filename , "r");
1424
1425 if ( !f ) {
1426 PrintAndLog("File: %s: not found or locked.", filename);
1427 free(keyBlock);
1428 return 1;
1429 }
1430
1431 while( fgets(buf, sizeof(buf), f) ) {
1432 if (strlen(buf) < 8 || buf[7] == '\n') continue;
1433
1434 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1435
1436 //The line start with # is comment, skip
1437 if( buf[0]=='#' ) continue;
1438
1439 if (!isxdigit(buf[0])) {
1440 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);
1441 continue;
1442 }
1443
1444 buf[8] = 0;
1445
1446 if ( stKeyBlock - keycnt < 2) {
1447 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1448 if (!p) {
1449 PrintAndLog("Cannot allocate memory for defaultKeys");
1450 free(keyBlock);
1451 fclose(f);
1452 return 2;
1453 }
1454 keyBlock = p;
1455 }
1456 memset(keyBlock + 4 * keycnt, 0, 4);
1457 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);
1458 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));
1459 keycnt++;
1460 memset(buf, 0, sizeof(buf));
1461 }
1462 fclose(f);
1463
1464 if (keycnt == 0) {
1465 PrintAndLog("No keys found in file");
1466 free(keyBlock);
1467 return 1;
1468 }
1469 PrintAndLog("Loaded %d keys", keycnt);
1470
1471 // loop
1472 uint64_t testpwd = 0x00;
1473 for (uint16_t c = 0; c < keycnt; ++c ) {
1474
1475 if (ukbhit()) {
1476 ch = getchar();
1477 (void)ch;
1478 printf("\naborted via keyboard!\n");
1479 free(keyBlock);
1480 return 0;
1481 }
1482
1483 testpwd = bytes_to_num(keyBlock + 4*c, 4);
1484
1485 PrintAndLog("Testing %08X", testpwd);
1486
1487 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd)) {
1488 PrintAndLog("Aquireing data from device failed. Quitting");
1489 free(keyBlock);
1490 return 0;
1491 }
1492
1493 found = tryDetectModulation();
1494
1495 if ( found ) {
1496 PrintAndLog("Found valid password: [%08X]", testpwd);
1497 free(keyBlock);
1498 return 0;
1499 }
1500 }
1501 PrintAndLog("Password NOT found.");
1502 free(keyBlock);
1503 return 0;
1504 }
1505
1506 // Try to read Block 7, first :)
1507
1508 // incremental pwd range search
1509 start_password = param_get32ex(Cmd, 0, 0, 16);
1510 end_password = param_get32ex(Cmd, 1, 0, 16);
1511
1512 if ( start_password >= end_password ) {
1513 free(keyBlock);
1514 return usage_t55xx_bruteforce();
1515 }
1516 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);
1517
1518 uint32_t i = start_password;
1519
1520 while ((!found) && (i <= end_password)) {
1521
1522 printf(".");
1523 fflush(stdout);
1524 if (ukbhit()) {
1525 ch = getchar();
1526 (void)ch;
1527 printf("\naborted via keyboard!\n");
1528 free(keyBlock);
1529 return 0;
1530 }
1531
1532 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i)) {
1533 PrintAndLog("Aquireing data from device failed. Quitting");
1534 free(keyBlock);
1535 return 0;
1536 }
1537 found = tryDetectModulation();
1538
1539 if (found) break;
1540 i++;
1541 }
1542
1543 PrintAndLog("");
1544
1545 if (found)
1546 PrintAndLog("Found valid password: [%08x]", i);
1547 else
1548 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);
1549
1550 free(keyBlock);
1551 return 0;
1552 }
1553
1554 // note length of data returned is different for different chips.
1555 // some return all page 1 (64 bits) and others return just that block (32 bits)
1556 // unfortunately the 64 bits makes this more likely to get a false positive...
1557 bool tryDetectP1(bool getData) {
1558 uint8_t preamble[] = {1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,1};
1559 size_t startIdx = 0;
1560 uint8_t fc1 = 0, fc2 = 0, ans = 0;
1561 int clk = 0;
1562 bool st = true;
1563
1564 if ( getData ) {
1565 if ( !AquireData(T55x7_PAGE1, 1, false, 0) )
1566 return false;
1567 }
1568
1569 // try fsk clock detect. if successful it cannot be any other type of modulation... (in theory...)
1570 ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false);
1571 if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {
1572 if ( FSKrawDemod("0 0", false) &&
1573 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1574 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1575 return true;
1576 }
1577 if ( FSKrawDemod("0 1", false) &&
1578 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1579 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1580 return true;
1581 }
1582 return false;
1583 }
1584
1585 // try psk clock detect. if successful it cannot be any other type of modulation... (in theory...)
1586 clk = GetPskClock("", false, false);
1587 if (clk>0) {
1588 // allow undo
1589 // save_restoreGB(1);
1590 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
1591 //CmdLtrim("160");
1592 if ( PSKDemod("0 0 6", false) &&
1593 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1594 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1595 //save_restoreGB(0);
1596 return true;
1597 }
1598 if ( PSKDemod("0 1 6", false) &&
1599 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1600 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1601 //save_restoreGB(0);
1602 return true;
1603 }
1604 // PSK2 - needs a call to psk1TOpsk2.
1605 if ( PSKDemod("0 0 6", false)) {
1606 psk1TOpsk2(DemodBuffer, DemodBufferLen);
1607 if (preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1608 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1609 //save_restoreGB(0);
1610 return true;
1611 }
1612 } // inverse waves does not affect PSK2 demod
1613 //undo trim samples
1614 //save_restoreGB(0);
1615 // no other modulation clocks = 2 or 4 so quit searching
1616 if (fc1 != 8) return false;
1617 }
1618
1619 // try ask clock detect. it could be another type even if successful.
1620 clk = GetAskClock("", false, false);
1621 if (clk>0) {
1622 if ( ASKDemod_ext("0 0 1", false, false, 1, &st) &&
1623 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1624 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1625 return true;
1626 }
1627 st = true;
1628 if ( ASKDemod_ext("0 1 1", false, false, 1, &st) &&
1629 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1630 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1631 return true;
1632 }
1633 if ( ASKbiphaseDemod("0 0 0 2", false) &&
1634 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1635 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1636 return true;
1637 }
1638 if ( ASKbiphaseDemod("0 0 1 2", false) &&
1639 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1640 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1641 return true;
1642 }
1643 }
1644
1645 // try NRZ clock detect. it could be another type even if successful.
1646 clk = GetNrzClock("", false, false); //has the most false positives :(
1647 if (clk>0) {
1648 if ( NRZrawDemod("0 0 1", false) &&
1649 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1650 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1651 return true;
1652 }
1653 if ( NRZrawDemod("0 1 1", false) &&
1654 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) &&
1655 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {
1656 return true;
1657 }
1658 }
1659 return false;
1660 }
1661 // does this need to be a callable command?
1662 int CmdT55xxDetectPage1(const char *Cmd){
1663 bool errors = false;
1664 bool useGB = false;
1665 bool usepwd = false;
1666 uint32_t password = 0;
1667 uint8_t cmdp = 0;
1668
1669 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
1670 switch(param_getchar(Cmd, cmdp)) {
1671 case 'h':
1672 case 'H':
1673 return usage_t55xx_detectP1();
1674 case 'p':
1675 case 'P':
1676 password = param_get32ex(Cmd, cmdp+1, 0, 16);
1677 usepwd = true;
1678 cmdp += 2;
1679 break;
1680 case '1':
1681 // use Graphbuffer data
1682 useGB = true;
1683 cmdp++;
1684 break;
1685 default:
1686 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1687 errors = true;
1688 break;
1689 }
1690 }
1691 if (errors) return usage_t55xx_detectP1();
1692
1693 if ( !useGB ) {
1694 if ( !AquireData(T55x7_PAGE1, 1, usepwd, password) )
1695 return false;
1696 }
1697 bool success = tryDetectP1(false);
1698 if (success) PrintAndLog("T55xx chip found!");
1699 return success;
1700 }
1701
1702 static command_t CommandTable[] = {
1703 {"help", CmdHelp, 1, "This help"},
1704 {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},
1705 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},
1706 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},
1707 {"p1detect", CmdT55xxDetectPage1,1, "[1] Try detecting if this is a t55xx tag by reading page 1"},
1708 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},
1709 {"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)"},
1710 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},
1711 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},
1712 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},
1713 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},
1714 {"special", special, 0, "Show block changes with 64 different offsets"},
1715 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},
1716 {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},
1717 {NULL, NULL, 0, NULL}
1718 };
1719
1720 int CmdLFT55XX(const char *Cmd) {
1721 CmdsParse(CommandTable, Cmd);
1722 return 0;
1723 }
1724
1725 int CmdHelp(const char *Cmd) {
1726 CmdsHelp(CommandTable);
1727 return 0;
1728 }
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