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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 <time.h>
14 #include "proxmark3.h"
15 #include "ui.h"
16 #include "graph.h"
17 #include "cmdmain.h"
18 #include "cmdparser.h"
19 #include "cmddata.h"
20 #include "cmdlf.h"
21 #include "cmdlft55xx.h"
22 #include "util.h"
23 #include "data.h"
24 #include "lfdemod.h"
25 #include "../common/crc.h"
26 #include "../common/iso14443crc.h"
27 #include "cmdhf14a.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("");
55 PrintAndLog("Examples:");
56 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");
57 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");
58 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");
59 PrintAndLog("");
60 return 0;
61 }
62 int usage_t55xx_read(){
63 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");
64 PrintAndLog("Options:");
65 PrintAndLog(" b <block> - block number to read. Between 0-7");
66 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");
67 PrintAndLog(" o - OPTIONAL override safety check");
68 PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");
69 PrintAndLog(" ****WARNING****");
70 PrintAndLog(" Use of read with password on a tag not configured for a pwd");
71 PrintAndLog(" can damage the tag");
72 PrintAndLog("");
73 PrintAndLog("Examples:");
74 PrintAndLog(" lf t55xx read b 0 - read data from block 0");
75 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");
76 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");
77 PrintAndLog("");
78 return 0;
79 }
80 int usage_t55xx_write(){
81 PrintAndLog("Usage: lf t55xx wr [b <block>] [d <data>] [p <password>] [1]");
82 PrintAndLog("Options:");
83 PrintAndLog(" b <block> - block number to write. Between 0-7");
84 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");
85 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");
86 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");
87 PrintAndLog("");
88 PrintAndLog("Examples:");
89 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");
90 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");
91 PrintAndLog("");
92 return 0;
93 }
94 int usage_t55xx_trace() {
95 PrintAndLog("Usage: lf t55xx trace [1]");
96 PrintAndLog("Options:");
97 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");
98 PrintAndLog("");
99 PrintAndLog("Examples:");
100 PrintAndLog(" lf t55xx trace");
101 PrintAndLog(" lf t55xx trace 1");
102 PrintAndLog("");
103 return 0;
104 }
105 int usage_t55xx_info() {
106 PrintAndLog("Usage: lf t55xx info [1]");
107 PrintAndLog("Options:");
108 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");
109 PrintAndLog("");
110 PrintAndLog("Examples:");
111 PrintAndLog(" lf t55xx info");
112 PrintAndLog(" lf t55xx info 1");
113 PrintAndLog("");
114 return 0;
115 }
116 int usage_t55xx_dump(){
117 PrintAndLog("Usage: lf t55xx dump <password> [o]");
118 PrintAndLog("Options:");
119 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");
120 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");
121 PrintAndLog("");
122 PrintAndLog("Examples:");
123 PrintAndLog(" lf t55xx dump");
124 PrintAndLog(" lf t55xx dump feedbeef o");
125 PrintAndLog("");
126 return 0;
127 }
128 int usage_t55xx_detect(){
129 PrintAndLog("Usage: lf t55xx detect [1]");
130 PrintAndLog("Options:");
131 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");
132 PrintAndLog("");
133 PrintAndLog("Examples:");
134 PrintAndLog(" lf t55xx detect");
135 PrintAndLog(" lf t55xx detect 1");
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
151 static int CmdHelp(const char *Cmd);
152
153 void printT5xxHeader(uint8_t page){
154 PrintAndLog("Reading Page %d:", page);
155 PrintAndLog("blk | hex data | binary");
156 PrintAndLog("----+----------+---------------------------------");
157 }
158
159 int CmdT55xxSetConfig(const char *Cmd) {
160
161 uint8_t offset = 0;
162 char modulation[5] = {0x00};
163 char tmp = 0x00;
164 uint8_t bitRate = 0;
165 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};
166 uint8_t cmdp = 0;
167 config.Q5 = FALSE;
168 bool errors = FALSE;
169 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)
170 {
171 tmp = param_getchar(Cmd, cmdp);
172 switch(tmp)
173 {
174 case 'h':
175 case 'H':
176 return usage_t55xx_config();
177 case 'b':
178 errors |= param_getdec(Cmd, cmdp+1, &bitRate);
179 if ( !errors){
180 uint8_t i = 0;
181 for (; i < 9; i++){
182 if (rates[i]==bitRate) {
183 config.bitrate = i;
184 break;
185 }
186 }
187 if (i==9) errors = TRUE;
188 }
189 cmdp+=2;
190 break;
191 case 'd':
192 param_getstr(Cmd, cmdp+1, modulation);
193 cmdp += 2;
194
195 if ( strcmp(modulation, "FSK" ) == 0) {
196 config.modulation = DEMOD_FSK;
197 } else if ( strcmp(modulation, "FSK1" ) == 0) {
198 config.modulation = DEMOD_FSK1;
199 config.inverted=1;
200 } else if ( strcmp(modulation, "FSK1a" ) == 0) {
201 config.modulation = DEMOD_FSK1a;
202 config.inverted=0;
203 } else if ( strcmp(modulation, "FSK2" ) == 0) {
204 config.modulation = DEMOD_FSK2;
205 config.inverted=0;
206 } else if ( strcmp(modulation, "FSK2a" ) == 0) {
207 config.modulation = DEMOD_FSK2a;
208 config.inverted=1;
209 } else if ( strcmp(modulation, "ASK" ) == 0) {
210 config.modulation = DEMOD_ASK;
211 } else if ( strcmp(modulation, "NRZ" ) == 0) {
212 config.modulation = DEMOD_NRZ;
213 } else if ( strcmp(modulation, "PSK1" ) == 0) {
214 config.modulation = DEMOD_PSK1;
215 } else if ( strcmp(modulation, "PSK2" ) == 0) {
216 config.modulation = DEMOD_PSK2;
217 } else if ( strcmp(modulation, "PSK3" ) == 0) {
218 config.modulation = DEMOD_PSK3;
219 } else if ( strcmp(modulation, "BIa" ) == 0) {
220 config.modulation = DEMOD_BIa;
221 config.inverted=1;
222 } else if ( strcmp(modulation, "BI" ) == 0) {
223 config.modulation = DEMOD_BI;
224 config.inverted=0;
225 } else {
226 PrintAndLog("Unknown modulation '%s'", modulation);
227 errors = TRUE;
228 }
229 break;
230 case 'i':
231 config.inverted = param_getchar(Cmd,cmdp+1) == '1';
232 cmdp+=2;
233 break;
234 case 'o':
235 errors |= param_getdec(Cmd, cmdp+1, &offset);
236 if ( !errors )
237 config.offset = offset;
238 cmdp+=2;
239 break;
240 case 'Q':
241 case 'q':
242 config.Q5 = TRUE;
243 cmdp++;
244 break;
245 default:
246 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
247 errors = TRUE;
248 break;
249 }
250 }
251
252 // No args
253 if (cmdp == 0) return printConfiguration( config );
254
255 //Validations
256 if (errors) return usage_t55xx_config();
257
258 config.block0 = 0;
259 return printConfiguration ( config );
260 }
261
262 int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){
263 //Password mode
264 if ( usepwd ) {
265 // try reading the config block and verify that PWD bit is set before doing this!
266 if ( !override ) {
267
268 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;
269
270 if ( !tryDetectModulation() ) {
271 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");
272 return 0;
273 } else {
274 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password...");
275 usepwd = false;
276 page1 = false;
277 }
278 } else {
279 PrintAndLog("Safety Check Overriden - proceeding despite risk");
280 }
281 }
282
283 if (!AquireData(page1, block, usepwd, password) ) return 0;
284 if (!DecodeT55xxBlock()) return 0;
285
286 char blk[10]={0};
287 sprintf(blk,"%02d", block);
288 printT55xxBlock(blk);
289 return 1;
290 }
291
292 int CmdT55xxReadBlock(const char *Cmd) {
293 uint8_t block = REGULAR_READ_MODE_BLOCK;
294 uint32_t password = 0; //default to blank Block 7
295 bool usepwd = false;
296 bool override = false;
297 bool page1 = false;
298 bool errors = false;
299 uint8_t cmdp = 0;
300 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
301 switch(param_getchar(Cmd, cmdp)) {
302 case 'h':
303 case 'H':
304 return usage_t55xx_read();
305 case 'b':
306 case 'B':
307 errors |= param_getdec(Cmd, cmdp+1, &block);
308 cmdp += 2;
309 break;
310 case 'o':
311 case 'O':
312 override = TRUE;
313 cmdp++;
314 break;
315 case 'p':
316 case 'P':
317 password = param_get32ex(Cmd, cmdp+1, 0, 16);
318 usepwd = true;
319 cmdp += 2;
320 break;
321 case '1':
322 page1 = true;
323 cmdp++;
324 break;
325 default:
326 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
327 errors = true;
328 break;
329 }
330 }
331 if (errors) return usage_t55xx_read();
332
333 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {
334 PrintAndLog("Block must be between 0 and 7");
335 return 0;
336 }
337
338 printT5xxHeader(page1);
339 return T55xxReadBlock(block, page1, usepwd, override, password);
340 }
341
342 bool DecodeT55xxBlock(){
343
344 char buf[30] = {0x00};
345 char *cmdStr = buf;
346 int ans = 0;
347 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};
348 DemodBufferLen = 0x00;
349
350 switch( config.modulation ){
351 case DEMOD_FSK:
352 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );
353 ans = FSKrawDemod(cmdStr, FALSE);
354 break;
355 case DEMOD_FSK1:
356 case DEMOD_FSK1a:
357 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );
358 ans = FSKrawDemod(cmdStr, FALSE);
359 break;
360 case DEMOD_FSK2:
361 case DEMOD_FSK2a:
362 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );
363 ans = FSKrawDemod(cmdStr, FALSE);
364 break;
365 case DEMOD_ASK:
366 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );
367 ans = ASKDemod(cmdStr, FALSE, FALSE, 1);
368 break;
369 case DEMOD_PSK1:
370 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
371 CmdLtrim("160");
372 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );
373 ans = PSKDemod(cmdStr, FALSE);
374 break;
375 case DEMOD_PSK2: //inverted won't affect this
376 case DEMOD_PSK3: //not fully implemented
377 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
378 CmdLtrim("160");
379 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );
380 ans = PSKDemod(cmdStr, FALSE);
381 psk1TOpsk2(DemodBuffer, DemodBufferLen);
382 break;
383 case DEMOD_NRZ:
384 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );
385 ans = NRZrawDemod(cmdStr, FALSE);
386 break;
387 case DEMOD_BI:
388 case DEMOD_BIa:
389 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );
390 ans = ASKbiphaseDemod(cmdStr, FALSE);
391 break;
392 default:
393 return FALSE;
394 }
395 return (bool) ans;
396 }
397
398 int CmdT55xxDetect(const char *Cmd){
399
400 //bool override = false;
401 //bool pwdmode = false;
402
403 uint32_t password = 0; //default to blank Block 7
404 bool usepwd = ( strlen(Cmd) > 0);
405 if ( usepwd ){
406 password = param_get32ex(Cmd, 0, 0, 16);
407 // if (param_getchar(Cmd, 1) =='o' )
408 // override = true;
409 }
410
411 char cmdp = param_getchar(Cmd, 0);
412 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_detect();
413
414 if (strlen(Cmd)==0) {
415 password = param_get32ex(Cmd, 0, 0, 16);
416 //if (param_getchar(Cmd, 1) =='o' ) override = true;
417 }
418
419 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )
420 return 0;
421
422 if ( !tryDetectModulation() )
423 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");
424
425 return 1;
426 }
427
428 // detect configuration?
429 bool tryDetectModulation(){
430 uint8_t hits = 0;
431 t55xx_conf_block_t tests[15];
432 int bitRate=0;
433 uint8_t fc1 = 0, fc2 = 0, clk=0;
434 save_restoreGB(1);
435
436 if (GetFskClock("", FALSE, FALSE)){
437 fskClocks(&fc1, &fc2, &clk, FALSE);
438 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){
439 tests[hits].modulation = DEMOD_FSK;
440 if (fc1==8 && fc2 == 5)
441 tests[hits].modulation = DEMOD_FSK1a;
442 else if (fc1==10 && fc2 == 8)
443 tests[hits].modulation = DEMOD_FSK2;
444 tests[hits].bitrate = bitRate;
445 tests[hits].inverted = FALSE;
446 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
447 ++hits;
448 }
449 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
450 tests[hits].modulation = DEMOD_FSK;
451 if (fc1 == 8 && fc2 == 5)
452 tests[hits].modulation = DEMOD_FSK1;
453 else if (fc1 == 10 && fc2 == 8)
454 tests[hits].modulation = DEMOD_FSK2a;
455
456 tests[hits].bitrate = bitRate;
457 tests[hits].inverted = TRUE;
458 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
459 ++hits;
460 }
461 } else {
462 clk = GetAskClock("", FALSE, FALSE);
463 if (clk>0) {
464 if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
465 tests[hits].modulation = DEMOD_ASK;
466 tests[hits].bitrate = bitRate;
467 tests[hits].inverted = FALSE;
468 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
469 ++hits;
470 }
471 if ( ASKDemod("0 1 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
472 tests[hits].modulation = DEMOD_ASK;
473 tests[hits].bitrate = bitRate;
474 tests[hits].inverted = TRUE;
475 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
476 ++hits;
477 }
478 if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {
479 tests[hits].modulation = DEMOD_BI;
480 tests[hits].bitrate = bitRate;
481 tests[hits].inverted = FALSE;
482 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
483 ++hits;
484 }
485 if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {
486 tests[hits].modulation = DEMOD_BIa;
487 tests[hits].bitrate = bitRate;
488 tests[hits].inverted = TRUE;
489 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
490 ++hits;
491 }
492 }
493 //undo trim from ask
494 save_restoreGB(0);
495 clk = GetNrzClock("", FALSE, FALSE);
496 if (clk>0) {
497 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
498 tests[hits].modulation = DEMOD_NRZ;
499 tests[hits].bitrate = bitRate;
500 tests[hits].inverted = FALSE;
501 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
502 ++hits;
503 }
504
505 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
506 tests[hits].modulation = DEMOD_NRZ;
507 tests[hits].bitrate = bitRate;
508 tests[hits].inverted = TRUE;
509 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
510 ++hits;
511 }
512 }
513
514 //undo trim from nrz
515 save_restoreGB(0);
516 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)
517 CmdLtrim("160");
518 clk = GetPskClock("", FALSE, FALSE);
519 if (clk>0) {
520 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
521 tests[hits].modulation = DEMOD_PSK1;
522 tests[hits].bitrate = bitRate;
523 tests[hits].inverted = FALSE;
524 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
525 ++hits;
526 }
527 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
528 tests[hits].modulation = DEMOD_PSK1;
529 tests[hits].bitrate = bitRate;
530 tests[hits].inverted = TRUE;
531 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
532 ++hits;
533 }
534 // PSK2 - needs a call to psk1TOpsk2.
535 if ( PSKDemod("0 0 6", FALSE)) {
536 psk1TOpsk2(DemodBuffer, DemodBufferLen);
537 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){
538 tests[hits].modulation = DEMOD_PSK2;
539 tests[hits].bitrate = bitRate;
540 tests[hits].inverted = FALSE;
541 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
542 ++hits;
543 }
544 } // inverse waves does not affect this demod
545 // PSK3 - needs a call to psk1TOpsk2.
546 if ( PSKDemod("0 0 6", FALSE)) {
547 psk1TOpsk2(DemodBuffer, DemodBufferLen);
548 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){
549 tests[hits].modulation = DEMOD_PSK3;
550 tests[hits].bitrate = bitRate;
551 tests[hits].inverted = FALSE;
552 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);
553 ++hits;
554 }
555 } // inverse waves does not affect this demod
556 }
557 }
558 save_restoreGB(0);
559 if ( hits == 1) {
560 config.modulation = tests[0].modulation;
561 config.bitrate = tests[0].bitrate;
562 config.inverted = tests[0].inverted;
563 config.offset = tests[0].offset;
564 config.block0 = tests[0].block0;
565 printConfiguration( config );
566 return TRUE;
567 }
568
569 if ( hits > 1) {
570 PrintAndLog("Found [%d] possible matches for modulation.",hits);
571 for(int i=0; i<hits; ++i){
572 PrintAndLog("--[%d]---------------", i+1);
573 printConfiguration( tests[i] );
574 }
575 }
576 return FALSE;
577 }
578
579 bool testModulation(uint8_t mode, uint8_t modread){
580 switch( mode ){
581 case DEMOD_FSK:
582 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;
583 break;
584 case DEMOD_ASK:
585 if (modread == DEMOD_ASK) return TRUE;
586 break;
587 case DEMOD_PSK1:
588 if (modread == DEMOD_PSK1) return TRUE;
589 break;
590 case DEMOD_PSK2:
591 if (modread == DEMOD_PSK2) return TRUE;
592 break;
593 case DEMOD_PSK3:
594 if (modread == DEMOD_PSK3) return TRUE;
595 break;
596 case DEMOD_NRZ:
597 if (modread == DEMOD_NRZ) return TRUE;
598 break;
599 case DEMOD_BI:
600 if (modread == DEMOD_BI) return TRUE;
601 break;
602 case DEMOD_BIa:
603 if (modread == DEMOD_BIa) return TRUE;
604 break;
605 default:
606 return FALSE;
607 }
608 return FALSE;
609 }
610
611 bool testQ5Modulation(uint8_t mode, uint8_t modread){
612 switch( mode ){
613 case DEMOD_FSK:
614 if (modread >= 4 && modread <= 5) return TRUE;
615 break;
616 case DEMOD_ASK:
617 if (modread == 0) return TRUE;
618 break;
619 case DEMOD_PSK1:
620 if (modread == 1) return TRUE;
621 break;
622 case DEMOD_PSK2:
623 if (modread == 2) return TRUE;
624 break;
625 case DEMOD_PSK3:
626 if (modread == 3) return TRUE;
627 break;
628 case DEMOD_NRZ:
629 if (modread == 7) return TRUE;
630 break;
631 case DEMOD_BI:
632 if (modread == 6) return TRUE;
633 break;
634 default:
635 return FALSE;
636 }
637 return FALSE;
638 }
639
640 bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){
641
642 if ( DemodBufferLen < 64 ) return FALSE;
643 uint8_t si = 0;
644 for (uint8_t idx = 28; idx < 64; idx++){
645 si = idx;
646 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;
647
648 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key
649 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;
650 // 2nibble must be zeroed.
651 if (safer != 0x6) continue;
652 if ( resv > 0x00) continue;
653 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;
654 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;
655 si += 1+1;
656 int bitRate = PackBits(si, 5, DemodBuffer)*2 + 2; si += 5; //bit rate
657 if (bitRate > 128 || bitRate < 8) continue;
658
659 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1;
660 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1;
661 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr
662 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;
663 si += 1+1+2+1;
664 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;
665 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;
666 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;
667 if (maxBlk == 0) continue;
668 //test modulation
669 if (!testQ5Modulation(mode, modread)) continue;
670 if (bitRate != clk) continue;
671 *fndBitRate = bitRate;
672 *offset = idx;
673
674 return TRUE;
675 }
676 return FALSE;
677 }
678
679 bool testBitRate(uint8_t readRate, uint8_t clk){
680 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};
681 if (expected[readRate] == clk)
682 return true;
683
684 return false;
685 }
686
687 bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){
688
689 if ( DemodBufferLen < 64 ) return FALSE;
690 uint8_t si = 0;
691 for (uint8_t idx = 28; idx < 64; idx++){
692 si = idx;
693 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;
694
695 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key
696 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode
697 // 2nibble must be zeroed.
698 // moved test to here, since this gets most faults first.
699 if ( resv > 0x00) continue;
700
701 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate
702 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate
703 if (bitRate > 7) continue;
704 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode
705 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1;
706 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr
707 uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode
708 uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;
709
710 //if extended mode
711 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;
712
713 if (!extMode){
714 if (nml01 || nml02 || xtRate) continue;
715 }
716 //test modulation
717 if (!testModulation(mode, modread)) continue;
718 if (!testBitRate(bitRate, clk)) continue;
719 *fndBitRate = bitRate;
720 *offset = idx;
721 *Q5 = FALSE;
722 return TRUE;
723 }
724 if (testQ5(mode, offset, fndBitRate, clk)) {
725 *Q5 = TRUE;
726 return TRUE;
727 }
728 return FALSE;
729 }
730
731 void printT55xxBlock(const char *blockNum){
732
733 uint8_t i = config.offset;
734 uint8_t endpos = 32 + i;
735 uint32_t blockData = 0;
736 uint8_t bits[64] = {0x00};
737
738 if ( !DemodBufferLen) return;
739
740 if ( endpos > DemodBufferLen){
741 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);
742 return;
743 }
744
745 for (; i < endpos; ++i)
746 bits[i - config.offset] = DemodBuffer[i];
747
748 blockData = PackBits(0, 32, bits);
749
750 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));
751 }
752
753 int special(const char *Cmd) {
754 uint32_t blockData = 0;
755 uint8_t bits[32] = {0x00};
756
757 PrintAndLog("OFFSET | DATA | BINARY");
758 PrintAndLog("----------------------------------------------------");
759 int i,j = 0;
760 for (; j < 64; ++j){
761
762 for (i = 0; i < 32; ++i)
763 bits[i]=DemodBuffer[j+i];
764
765 blockData = PackBits(0, 32, bits);
766
767 PrintAndLog("%02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32));
768 }
769 return 0;
770 }
771
772 int printConfiguration( t55xx_conf_block_t b){
773 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");
774 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );
775 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );
776 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );
777 PrintAndLog("Offset : %d", b.offset);
778 PrintAndLog("Block0 : 0x%08X", b.block0);
779 PrintAndLog("");
780 return 0;
781 }
782
783 int CmdT55xxWakeUp(const char *Cmd) {
784 uint32_t password = 0;
785 uint8_t cmdp = 0;
786 bool errors = false;
787 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
788 switch(param_getchar(Cmd, cmdp)) {
789 case 'h':
790 case 'H':
791 return usage_t55xx_wakup();
792 case 'p':
793 case 'P':
794 password = param_get32ex(Cmd, cmdp+1, 0, 16);
795 cmdp += 2;
796 errors = false;
797 break;
798 default:
799 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
800 errors = true;
801 break;
802 }
803 }
804 if (errors) return usage_t55xx_wakup();
805
806 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};
807 clearCommandBuffer();
808 SendCommand(&c);
809 PrintAndLog("Wake up command sent. Try read now");
810 return 0;
811 }
812
813 int CmdT55xxWriteBlock(const char *Cmd) {
814 uint8_t block = 0xFF; //default to invalid block
815 uint32_t data = 0; //default to blank Block
816 uint32_t password = 0; //default to blank Block 7
817 bool usepwd = false;
818 bool page1 = false;
819 bool gotdata = false;
820 bool errors = false;
821 uint8_t cmdp = 0;
822 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
823 switch(param_getchar(Cmd, cmdp)) {
824 case 'h':
825 case 'H':
826 return usage_t55xx_write();
827 case 'b':
828 case 'B':
829 errors |= param_getdec(Cmd, cmdp+1, &block);
830 cmdp += 2;
831 break;
832 case 'd':
833 case 'D':
834 data = param_get32ex(Cmd, cmdp+1, 0, 16);
835 gotdata = true;
836 cmdp += 2;
837 break;
838 case 'p':
839 case 'P':
840 password = param_get32ex(Cmd, cmdp+1, 0, 16);
841 usepwd = true;
842 cmdp += 2;
843 break;
844 case '1':
845 page1 = true;
846 cmdp++;
847 break;
848 default:
849 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
850 errors = true;
851 break;
852 }
853 }
854 if (errors || !gotdata) return usage_t55xx_write();
855
856 if (block > 7) {
857 PrintAndLog("Block number must be between 0 and 7");
858 return 0;
859 }
860
861 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};
862 UsbCommand resp;
863 c.d.asBytes[0] = (page1) ? 0x2 : 0;
864
865 char pwdStr[16] = {0};
866 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);
867
868 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );
869
870 //Password mode
871 if (usepwd) {
872 c.arg[2] = password;
873 c.d.asBytes[0] |= 0x1;
874 }
875 clearCommandBuffer();
876 SendCommand(&c);
877 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){
878 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");
879 return 0;
880 }
881 return 1;
882 }
883
884 int CmdT55xxReadTrace(const char *Cmd) {
885 char cmdp = param_getchar(Cmd, 0);
886 bool pwdmode = false;
887 uint32_t password = 0;
888 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();
889
890 if (strlen(Cmd)==0)
891 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )
892 return 0;
893
894 if (!DecodeT55xxBlock()) return 0;
895
896 if ( !DemodBufferLen) return 0;
897
898 RepaintGraphWindow();
899 uint8_t repeat = 0;
900 if (config.offset > 5)
901 repeat = 32;
902 uint8_t si = config.offset+repeat;
903 uint32_t bl1 = PackBits(si, 32, DemodBuffer);
904 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);
905
906 uint32_t acl = PackBits(si, 8, DemodBuffer); si += 8;
907 uint32_t mfc = PackBits(si, 8, DemodBuffer); si += 8;
908 uint32_t cid = PackBits(si, 5, DemodBuffer); si += 5;
909 uint32_t icr = PackBits(si, 3, DemodBuffer); si += 3;
910 uint32_t year = PackBits(si, 4, DemodBuffer); si += 4;
911 uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;
912 uint32_t lotid = PackBits(si, 14, DemodBuffer); si += 14;
913 uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5;
914 uint32_t dw = PackBits(si, 15, DemodBuffer);
915
916 time_t t = time(NULL);
917 struct tm tm = *localtime(&t);
918 if ( year > tm.tm_year-110)
919 year += 2000;
920 else
921 year += 2010;
922
923 if (config.Q5) PrintAndLog("*** Warning *** Info read off a Q5 will not work as expected");
924 if ( acl != 0xE0 ) {
925 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");
926 return 0;
927 }
928 PrintAndLog("");
929 PrintAndLog("-- T55xx Trace Information ----------------------------------");
930 PrintAndLog("-------------------------------------------------------------");
931 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);
932 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", mfc, mfc, getTagInfo(mfc));
933 PrintAndLog(" CID : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid));
934 PrintAndLog(" ICR IC Revision : %d",icr );
935 PrintAndLog(" Manufactured");
936 PrintAndLog(" Year/Quarter : %d/%d",year, quarter);
937 PrintAndLog(" Lot ID : %d", lotid );
938 PrintAndLog(" Wafer number : %d", wafer);
939 PrintAndLog(" Die Number : %d", dw);
940 PrintAndLog("-------------------------------------------------------------");
941 PrintAndLog(" Raw Data - Page 1");
942 PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );
943 PrintAndLog(" Block 2 : 0x%08X %s", bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );
944 PrintAndLog("-------------------------------------------------------------");
945
946 /*
947 TRACE - BLOCK O
948 Bits Definition HEX
949 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0
950 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation
951 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2
952 22-24 ICR IC revision
953 25-28 YEAR (BCD encoded) 9 (= 2009)
954 29-30 QUARTER 1,2,3,4
955 31-32 LOT ID
956
957 TRACE - BLOCK 1
958 1-12 LOT ID
959 13-17 Wafer number
960 18-32 DW, die number sequential
961 */
962
963 return 0;
964 }
965
966 int CmdT55xxInfo(const char *Cmd){
967 /*
968 Page 0 Block 0 Configuration data.
969 Normal mode
970 Extended mode
971 */
972 bool pwdmode = false;
973 uint32_t password = 0;
974 char cmdp = param_getchar(Cmd, 0);
975
976 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();
977
978 if (strlen(Cmd)==0)
979 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )
980 return 1;
981
982 if (!DecodeT55xxBlock()) return 1;
983
984 if ( DemodBufferLen < 32) return 1;
985
986 uint8_t si = config.offset;
987 uint32_t bl0 = PackBits(si, 32, DemodBuffer);
988
989 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4;
990 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;
991 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;
992 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;
993 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;
994 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;
995 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1;
996 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1;
997 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;
998 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1;
999 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1;
1000 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;
1001 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1;
1002 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;
1003 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");
1004 PrintAndLog("");
1005 PrintAndLog("-- T55xx Configuration & Tag Information --------------------");
1006 PrintAndLog("-------------------------------------------------------------");
1007 PrintAndLog(" Safer key : %s", GetSaferStr(safer));
1008 PrintAndLog(" reserved : %d", resv);
1009 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));
1010 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");
1011 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));
1012 PrintAndLog(" PSK clock frequency : %d", pskcf);
1013 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");
1014 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );
1015 PrintAndLog(" Max block : %d", maxblk);
1016 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");
1017 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");
1018 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");
1019 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");
1020 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");
1021 PrintAndLog("-------------------------------------------------------------");
1022 PrintAndLog(" Raw Data - Page 0");
1023 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );
1024 PrintAndLog("-------------------------------------------------------------");
1025
1026 return 0;
1027 }
1028
1029 int CmdT55xxDump(const char *Cmd){
1030
1031 uint32_t password = 0;
1032 bool override = false;
1033 char cmdp = param_getchar(Cmd, 0);
1034 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();
1035
1036 bool usepwd = ( strlen(Cmd) > 0);
1037 if ( usepwd ){
1038 password = param_get32ex(Cmd, 0, 0, 16);
1039 if (param_getchar(Cmd, 1) =='o' )
1040 override = true;
1041 }
1042
1043 printT5xxHeader(0);
1044 for ( uint8_t i = 0; i < 8; ++i)
1045 T55xxReadBlock(i, 0, usepwd, override, password);
1046
1047 printT5xxHeader(1);
1048 for ( uint8_t i = 0; i < 4; i++)
1049 T55xxReadBlock(i, 1, usepwd, override, password);
1050
1051 return 1;
1052 }
1053
1054 int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){
1055 // arg0 bitmodes:
1056 // bit0 = pwdmode
1057 // bit1 = page to read from
1058 uint8_t arg0 = (page<<1) | pwdmode;
1059 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};
1060
1061 clearCommandBuffer();
1062 SendCommand(&c);
1063 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
1064 PrintAndLog("command execution time out");
1065 return 0;
1066 }
1067
1068 uint8_t got[12000];
1069 GetFromBigBuf(got,sizeof(got),0);
1070 WaitForResponse(CMD_ACK,NULL);
1071 setGraphBuf(got, sizeof(got));
1072 return 1;
1073 }
1074
1075 char * GetBitRateStr(uint32_t id){
1076 static char buf[25];
1077
1078 char *retStr = buf;
1079 switch (id){
1080 case 0:
1081 snprintf(retStr,sizeof(buf),"%d - RF/8",id);
1082 break;
1083 case 1:
1084 snprintf(retStr,sizeof(buf),"%d - RF/16",id);
1085 break;
1086 case 2:
1087 snprintf(retStr,sizeof(buf),"%d - RF/32",id);
1088 break;
1089 case 3:
1090 snprintf(retStr,sizeof(buf),"%d - RF/40",id);
1091 break;
1092 case 4:
1093 snprintf(retStr,sizeof(buf),"%d - RF/50",id);
1094 break;
1095 case 5:
1096 snprintf(retStr,sizeof(buf),"%d - RF/64",id);
1097 break;
1098 case 6:
1099 snprintf(retStr,sizeof(buf),"%d - RF/100",id);
1100 break;
1101 case 7:
1102 snprintf(retStr,sizeof(buf),"%d - RF/128",id);
1103 break;
1104 default:
1105 snprintf(retStr,sizeof(buf),"%d - (Unknown)",id);
1106 break;
1107 }
1108
1109 return buf;
1110 }
1111
1112 char * GetSaferStr(uint32_t id){
1113 static char buf[40];
1114 char *retStr = buf;
1115
1116 snprintf(retStr,sizeof(buf),"%d",id);
1117 if (id == 6) {
1118 snprintf(retStr,sizeof(buf),"%d - passwd",id);
1119 }
1120 if (id == 9 ){
1121 snprintf(retStr,sizeof(buf),"%d - testmode",id);
1122 }
1123
1124 return buf;
1125 }
1126
1127 char * GetModulationStr( uint32_t id){
1128 static char buf[60];
1129 char *retStr = buf;
1130
1131 switch (id){
1132 case 0:
1133 snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id);
1134 break;
1135 case 1:
1136 snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id);
1137 break;
1138 case 2:
1139 snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id);
1140 break;
1141 case 3:
1142 snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id);
1143 break;
1144 case 4:
1145 snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id);
1146 break;
1147 case 5:
1148 snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id);
1149 break;
1150 case 6:
1151 snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id);
1152 break;
1153 case 7:
1154 snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id);
1155 break;
1156 case 8:
1157 snprintf(retStr,sizeof(buf),"%d - Manchester",id);
1158 break;
1159 case 16:
1160 snprintf(retStr,sizeof(buf),"%d - Biphase",id);
1161 break;
1162 case 0x18:
1163 snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id);
1164 break;
1165 case 17:
1166 snprintf(retStr,sizeof(buf),"%d - Reserved",id);
1167 break;
1168 default:
1169 snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id);
1170 break;
1171 }
1172 return buf;
1173 }
1174
1175 char * GetModelStrFromCID(uint32_t cid){
1176
1177 static char buf[10];
1178 char *retStr = buf;
1179
1180 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");
1181 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2");
1182 return buf;
1183 }
1184
1185 char * GetSelectedModulationStr( uint8_t id){
1186
1187 static char buf[20];
1188 char *retStr = buf;
1189
1190 switch (id){
1191 case DEMOD_FSK:
1192 snprintf(retStr,sizeof(buf),"FSK");
1193 break;
1194 case DEMOD_FSK1:
1195 snprintf(retStr,sizeof(buf),"FSK1");
1196 break;
1197 case DEMOD_FSK1a:
1198 snprintf(retStr,sizeof(buf),"FSK1a");
1199 break;
1200 case DEMOD_FSK2:
1201 snprintf(retStr,sizeof(buf),"FSK2");
1202 break;
1203 case DEMOD_FSK2a:
1204 snprintf(retStr,sizeof(buf),"FSK2a");
1205 break;
1206 case DEMOD_ASK:
1207 snprintf(retStr,sizeof(buf),"ASK");
1208 break;
1209 case DEMOD_NRZ:
1210 snprintf(retStr,sizeof(buf),"DIRECT/NRZ");
1211 break;
1212 case DEMOD_PSK1:
1213 snprintf(retStr,sizeof(buf),"PSK1");
1214 break;
1215 case DEMOD_PSK2:
1216 snprintf(retStr,sizeof(buf),"PSK2");
1217 break;
1218 case DEMOD_PSK3:
1219 snprintf(retStr,sizeof(buf),"PSK3");
1220 break;
1221 case DEMOD_BI:
1222 snprintf(retStr,sizeof(buf),"BIPHASE");
1223 break;
1224 case DEMOD_BIa:
1225 snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)");
1226 break;
1227 default:
1228 snprintf(retStr,sizeof(buf),"(Unknown)");
1229 break;
1230 }
1231 return buf;
1232 }
1233
1234 void t55x7_create_config_block( int tagtype ){
1235
1236 /*
1237 T55X7_DEFAULT_CONFIG_BLOCK, T55X7_RAW_CONFIG_BLOCK
1238 T55X7_EM_UNIQUE_CONFIG_BLOCK, T55X7_FDXB_CONFIG_BLOCK,
1239 T55X7_FDXB_CONFIG_BLOCK, T55X7_HID_26_CONFIG_BLOCK, T55X7_INDALA_64_CONFIG_BLOCK, T55X7_INDALA_224_CONFIG_BLOCK
1240 T55X7_GUARDPROXII_CONFIG_BLOCK, T55X7_VIKING_CONFIG_BLOCK, T55X7_NORALYS_CONFIG_BLOCK, T55X7_IOPROX_CONFIG_BLOCK
1241 */
1242 static char buf[60];
1243 char *retStr = buf;
1244
1245 switch (id){
1246 case 0: snprintf(retStr, sizeof(buf),"%08X - T55X7 Default", T55X7_DEFAULT_CONFIG_BLOCK); break;
1247 case 1: snprintf(retStr, sizeof(buf),"%08X - T55X7 Raw", T55X7_RAW_CONFIG_BLOCK); break;
1248 default:
1249 break;
1250 }
1251 PrintAndLog(buf);
1252 }
1253
1254 int CmdResetRead(const char *Cmd) {
1255 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};
1256
1257 clearCommandBuffer();
1258 SendCommand(&c);
1259 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
1260 PrintAndLog("command execution time out");
1261 return 0;
1262 }
1263
1264 uint8_t got[BIGBUF_SIZE-1];
1265 GetFromBigBuf(got,sizeof(got),0);
1266 WaitForResponse(CMD_ACK,NULL);
1267 setGraphBuf(got, sizeof(got));
1268 return 1;
1269 }
1270
1271 int CmdT55xxWipe(const char *Cmd) {
1272 char writeData[20] = {0};
1273 char *ptrData = writeData;
1274
1275 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");
1276
1277 //try with the default password to reset block 0 (with a pwd should work even if pwd bit not set)
1278 snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0");
1279
1280 if (!CmdT55xxWriteBlock(ptrData))
1281 PrintAndLog("Error writing blk 0");
1282
1283 for (uint8_t blk = 1; blk<8; blk++) {
1284
1285 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);
1286
1287 if (!CmdT55xxWriteBlock(ptrData))
1288 PrintAndLog("Error writing blk %d", blk);
1289
1290 memset(writeData, sizeof(writeData), 0x00);
1291 }
1292 return 0;
1293 }
1294
1295 static command_t CommandTable[] =
1296 {
1297 {"help", CmdHelp, 1, "This help"},
1298 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},
1299 {"detect", CmdT55xxDetect, 0, "[1] Try detecting the tag modulation from reading the configuration block."},
1300 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},
1301 {"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)"},
1302 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},
1303 {"trace", CmdT55xxReadTrace, 0, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},
1304 {"info", CmdT55xxInfo, 0, "[1] Show T55x7 configuration data (page 0/ blk 0)"},
1305 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},
1306 {"special", special, 0, "Show block changes with 64 different offsets"},
1307 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},
1308 {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"},
1309 {NULL, NULL, 0, NULL}
1310 };
1311
1312 int CmdLFT55XX(const char *Cmd)
1313 {
1314 CmdsParse(CommandTable, Cmd);
1315 return 0;
1316 }
1317
1318 int CmdHelp(const char *Cmd)
1319 {
1320 CmdsHelp(CommandTable);
1321 return 0;
1322 }
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