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fix sprint_bin bug i made :(
[proxmark3-svn] / client / cmdlft55xx.c
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1//-----------------------------------------------------------------------------\r
2//\r
3// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
4// at your option, any later version. See the LICENSE.txt file for the text of\r
5// the license.\r
6//-----------------------------------------------------------------------------\r
7// Low frequency T55xx commands\r
8//-----------------------------------------------------------------------------\r
9\r
10#include <stdio.h>\r
11#include <string.h>\r
12#include <inttypes.h>\r
13#include <time.h>\r
14#include "proxmark3.h"\r
15#include "ui.h"\r
16#include "graph.h"\r
17#include "cmdmain.h"\r
18#include "cmdparser.h"\r
19#include "cmddata.h"\r
20#include "cmdlf.h"\r
21#include "cmdlft55xx.h"\r
22#include "util.h"\r
23#include "data.h"\r
24#include "lfdemod.h"\r
25#include "../common/crc.h"\r
26#include "../common/iso14443crc.h"\r
27#include "cmdhf14a.h"\r
28\r
29#define T55x7_CONFIGURATION_BLOCK 0x00\r
30#define T55x7_PAGE0 0x00\r
31#define T55x7_PAGE1 0x01\r
32#define T55x7_PWD 0x00000010\r
33#define REGULAR_READ_MODE_BLOCK 0xFF\r
34\r
35// Default configuration\r
36t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00, .Q5 = FALSE };\r
37\r
38t55xx_conf_block_t Get_t55xx_Config(){\r
39 return config;\r
40}\r
41void Set_t55xx_Config(t55xx_conf_block_t conf){\r
42 config = conf;\r
43}\r
44\r
45int usage_t55xx_config(){\r
46 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
47 PrintAndLog("Options:");\r
48 PrintAndLog(" h This help");\r
49 PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");\r
50 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
51 PrintAndLog(" i [1] Invert data signal, defaults to normal");\r
52 PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream");\r
53 PrintAndLog(" Q5 Set as Q5(T5555) chip instead of T55x7");\r
54 PrintAndLog("");\r
55 PrintAndLog("Examples:");\r
56 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
57 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r
58 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r
59 PrintAndLog("");\r
60 return 0;\r
61}\r
62int usage_t55xx_read(){\r
63 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
64 PrintAndLog("Options:");\r
65 PrintAndLog(" b <block> - block number to read. Between 0-7");\r
66 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
67 PrintAndLog(" o - OPTIONAL override safety check");\r
68 PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
69 PrintAndLog(" ****WARNING****");\r
70 PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
71 PrintAndLog(" can damage the tag");\r
72 PrintAndLog("");\r
73 PrintAndLog("Examples:");\r
74 PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
75 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
76 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
77 PrintAndLog("");\r
78 return 0;\r
79}\r
80int usage_t55xx_write(){\r
81 PrintAndLog("Usage: lf t55xx wr [b <block>] [d <data>] [p <password>] [1]");\r
82 PrintAndLog("Options:");\r
83 PrintAndLog(" b <block> - block number to write. Between 0-7");\r
84 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r
85 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
86 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
87 PrintAndLog("");\r
88 PrintAndLog("Examples:");\r
89 PrintAndLog(" lf t55xx wr b 3 d 11223344 - write 11223344 to block 3");\r
90 PrintAndLog(" lf t55xx wr b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
91 PrintAndLog("");\r
92 return 0;\r
93}\r
94int usage_t55xx_trace() {\r
95 PrintAndLog("Usage: lf t55xx trace [1]");\r
96 PrintAndLog("Options:");\r
97 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
98 PrintAndLog("");\r
99 PrintAndLog("Examples:");\r
100 PrintAndLog(" lf t55xx trace");\r
101 PrintAndLog(" lf t55xx trace 1");\r
102 PrintAndLog("");\r
103 return 0;\r
104}\r
105int usage_t55xx_info() {\r
106 PrintAndLog("Usage: lf t55xx info [1]");\r
107 PrintAndLog("Options:");\r
108 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
109 PrintAndLog("");\r
110 PrintAndLog("Examples:");\r
111 PrintAndLog(" lf t55xx info");\r
112 PrintAndLog(" lf t55xx info 1");\r
113 PrintAndLog("");\r
114 return 0;\r
115}\r
116int usage_t55xx_dump(){\r
117 PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
118 PrintAndLog("Options:");\r
119 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
120 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
121 PrintAndLog("");\r
122 PrintAndLog("Examples:");\r
123 PrintAndLog(" lf t55xx dump");\r
124 PrintAndLog(" lf t55xx dump feedbeef o");\r
125 PrintAndLog("");\r
126 return 0;\r
127}\r
128int usage_t55xx_detect(){\r
129 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
130 PrintAndLog("Options:");\r
131 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
132 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
133 PrintAndLog("");\r
134 PrintAndLog("Examples:");\r
135 PrintAndLog(" lf t55xx detect");\r
136 PrintAndLog(" lf t55xx detect 1");\r
137 PrintAndLog(" lf t55xx detect p 11223344");\r
138 PrintAndLog("");\r
139 return 0;\r
140}\r
141int usage_t55xx_wakup(){\r
142 PrintAndLog("Usage: lf t55xx wakeup [h] p <password>");\r
143 PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r
144 PrintAndLog("Options:");\r
145 PrintAndLog(" h - this help");\r
146 PrintAndLog(" p <password> - password 4bytes (8 hex symbols)");\r
147 PrintAndLog("");\r
148 PrintAndLog("Examples:");\r
149 PrintAndLog(" lf t55xx wakeup p 11223344 - send wakeup password");\r
150 return 0;\r
151}\r
152int usage_t55xx_bruteforce(){\r
153 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
154 PrintAndLog(" B) a dictionary attack");\r
155 PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
156 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
157 PrintAndLog("Options:");\r
158 PrintAndLog(" h - this help");\r
159 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
160 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
161 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
162 PrintAndLog("");\r
163 PrintAndLog("Examples:");\r
164 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
165 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
166 PrintAndLog("");\r
167 return 0;\r
168}\r
169\r
170static int CmdHelp(const char *Cmd);\r
171\r
172void printT5xxHeader(uint8_t page){\r
173 PrintAndLog("Reading Page %d:", page);\r
174 PrintAndLog("blk | hex data | binary");\r
175 PrintAndLog("----+----------+---------------------------------"); \r
176}\r
177\r
178int CmdT55xxSetConfig(const char *Cmd) {\r
179\r
180 uint8_t offset = 0;\r
181 char modulation[5] = {0x00};\r
182 char tmp = 0x00;\r
183 uint8_t bitRate = 0;\r
184 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
185 uint8_t cmdp = 0;\r
186 config.Q5 = FALSE;\r
187 bool errors = FALSE;\r
188 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
189 {\r
190 tmp = param_getchar(Cmd, cmdp);\r
191 switch(tmp)\r
192 {\r
193 case 'h':\r
194 case 'H':\r
195 return usage_t55xx_config();\r
196 case 'b':\r
197 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
198 if ( !errors){\r
199 uint8_t i = 0;\r
200 for (; i < 9; i++){\r
201 if (rates[i]==bitRate) {\r
202 config.bitrate = i;\r
203 break;\r
204 }\r
205 }\r
206 if (i==9) errors = TRUE;\r
207 }\r
208 cmdp+=2;\r
209 break;\r
210 case 'd':\r
211 param_getstr(Cmd, cmdp+1, modulation);\r
212 cmdp += 2;\r
213\r
214 if ( strcmp(modulation, "FSK" ) == 0) {\r
215 config.modulation = DEMOD_FSK;\r
216 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
217 config.modulation = DEMOD_FSK1;\r
218 config.inverted=1;\r
219 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
220 config.modulation = DEMOD_FSK1a;\r
221 config.inverted=0;\r
222 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
223 config.modulation = DEMOD_FSK2;\r
224 config.inverted=0;\r
225 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
226 config.modulation = DEMOD_FSK2a;\r
227 config.inverted=1;\r
228 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
229 config.modulation = DEMOD_ASK;\r
230 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
231 config.modulation = DEMOD_NRZ;\r
232 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
233 config.modulation = DEMOD_PSK1;\r
234 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
235 config.modulation = DEMOD_PSK2;\r
236 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
237 config.modulation = DEMOD_PSK3;\r
238 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
239 config.modulation = DEMOD_BIa;\r
240 config.inverted=1;\r
241 } else if ( strcmp(modulation, "BI" ) == 0) {\r
242 config.modulation = DEMOD_BI;\r
243 config.inverted=0;\r
244 } else {\r
245 PrintAndLog("Unknown modulation '%s'", modulation);\r
246 errors = TRUE;\r
247 }\r
248 break;\r
249 case 'i':\r
250 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
251 cmdp+=2;\r
252 break;\r
253 case 'o':\r
254 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
255 if ( !errors )\r
256 config.offset = offset;\r
257 cmdp+=2;\r
258 break;\r
259 case 'Q':\r
260 case 'q': \r
261 config.Q5 = TRUE;\r
262 cmdp++;\r
263 break;\r
264 default:\r
265 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
266 errors = TRUE;\r
267 break;\r
268 }\r
269 }\r
270\r
271 // No args\r
272 if (cmdp == 0) return printConfiguration( config );\r
273\r
274 //Validations\r
275 if (errors) return usage_t55xx_config();\r
276\r
277 config.block0 = 0;\r
278 return printConfiguration ( config );\r
279}\r
280\r
281int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
282 //Password mode\r
283 if ( usepwd ) {\r
284 // try reading the config block and verify that PWD bit is set before doing this!\r
285 if ( !override ) {\r
286 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
287 if ( !tryDetectModulation() ) {\r
288 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
289 return 0;\r
290 } else {\r
291 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
292 usepwd = false;\r
293 page1 = false;\r
294 }\r
295 } else {\r
296 PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
297 }\r
298 }\r
299\r
300 if (!AquireData(page1, block, usepwd, password) ) return 0;\r
301 if (!DecodeT55xxBlock()) return 0;\r
302\r
303 char blk[10]={0};\r
304 sprintf(blk,"%d", block);\r
305 printT55xxBlock(blk); \r
306 return 1;\r
307}\r
308\r
309int CmdT55xxReadBlock(const char *Cmd) {\r
310 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
311 uint32_t password = 0; //default to blank Block 7\r
312 bool usepwd = false;\r
313 bool override = false;\r
314 bool page1 = false;\r
315 bool errors = false;\r
316 uint8_t cmdp = 0;\r
317 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
318 switch(param_getchar(Cmd, cmdp)) {\r
319 case 'h':\r
320 case 'H':\r
321 return usage_t55xx_read();\r
322 case 'b':\r
323 case 'B':\r
324 errors |= param_getdec(Cmd, cmdp+1, &block);\r
325 cmdp += 2;\r
326 break;\r
327 case 'o':\r
328 case 'O':\r
329 override = true;\r
330 cmdp++;\r
331 break;\r
332 case 'p':\r
333 case 'P':\r
334 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
335 usepwd = true;\r
336 cmdp += 2;\r
337 break;\r
338 case '1':\r
339 page1 = true;\r
340 cmdp++;\r
341 break;\r
342 default:\r
343 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
344 errors = true;\r
345 break;\r
346 }\r
347 }\r
348 if (errors) return usage_t55xx_read();\r
349\r
350 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
351 PrintAndLog("Block must be between 0 and 7");\r
352 return 0;\r
353 }\r
354\r
355 printT5xxHeader(page1);\r
356 return T55xxReadBlock(block, page1, usepwd, override, password);\r
357}\r
358\r
359bool DecodeT55xxBlock(){\r
360 \r
361 char buf[30] = {0x00};\r
362 char *cmdStr = buf;\r
363 int ans = 0;\r
364 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
365 DemodBufferLen = 0x00;\r
366\r
367 switch( config.modulation ){\r
368 case DEMOD_FSK:\r
369 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
370 ans = FSKrawDemod(cmdStr, FALSE);\r
371 break;\r
372 case DEMOD_FSK1:\r
373 case DEMOD_FSK1a:\r
374 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
375 ans = FSKrawDemod(cmdStr, FALSE);\r
376 break;\r
377 case DEMOD_FSK2:\r
378 case DEMOD_FSK2a:\r
379 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
380 ans = FSKrawDemod(cmdStr, FALSE);\r
381 break;\r
382 case DEMOD_ASK:\r
383 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
384 ans = ASKDemod(cmdStr, FALSE, FALSE, 1);\r
385 break;\r
386 case DEMOD_PSK1:\r
387 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
388 CmdLtrim("160");\r
389 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
390 ans = PSKDemod(cmdStr, FALSE);\r
391 break;\r
392 case DEMOD_PSK2: //inverted won't affect this\r
393 case DEMOD_PSK3: //not fully implemented\r
394 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
395 CmdLtrim("160");\r
396 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
397 ans = PSKDemod(cmdStr, FALSE);\r
398 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
399 break;\r
400 case DEMOD_NRZ:\r
401 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
402 ans = NRZrawDemod(cmdStr, FALSE);\r
403 break;\r
404 case DEMOD_BI:\r
405 case DEMOD_BIa:\r
406 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
407 ans = ASKbiphaseDemod(cmdStr, FALSE);\r
408 break;\r
409 default:\r
410 return FALSE;\r
411 }\r
412 return (bool) ans;\r
413}\r
414\r
415int CmdT55xxDetect(const char *Cmd){\r
416 bool errors = FALSE;\r
417 bool useGB = FALSE;\r
418 bool usepwd = FALSE;\r
419 uint32_t password = 0;\r
420 uint8_t cmdp = 0;\r
421\r
422 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
423 switch(param_getchar(Cmd, cmdp)) {\r
424 case 'h':\r
425 case 'H':\r
426 return usage_t55xx_detect();\r
427 case 'p':\r
428 case 'P':\r
429 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
430 usepwd = TRUE;\r
431 cmdp += 2;\r
432 break;\r
433 case '1':\r
434 // use Graphbuffer data\r
435 useGB = TRUE;\r
436 cmdp++;\r
437 break;\r
438 default:\r
439 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
440 errors = true;\r
441 break;\r
442 }\r
443 }\r
444 if (errors) return usage_t55xx_detect();\r
445 \r
446 if ( !useGB) {\r
447 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
448 return 0;\r
449 }\r
450 \r
451 if ( !tryDetectModulation() )\r
452 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
453\r
454 return 1;\r
455}\r
456\r
457// detect configuration?\r
458bool tryDetectModulation(){\r
459 uint8_t hits = 0;\r
460 t55xx_conf_block_t tests[15];\r
461 int bitRate=0;\r
462 uint8_t fc1 = 0, fc2 = 0, clk=0;\r
463\r
464 if (GetFskClock("", FALSE, FALSE)){ \r
465 fskClocks(&fc1, &fc2, &clk, FALSE);\r
466 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
467 tests[hits].modulation = DEMOD_FSK;\r
468 if (fc1==8 && fc2 == 5)\r
469 tests[hits].modulation = DEMOD_FSK1a;\r
470 else if (fc1==10 && fc2 == 8)\r
471 tests[hits].modulation = DEMOD_FSK2;\r
472 tests[hits].bitrate = bitRate;\r
473 tests[hits].inverted = FALSE;\r
474 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
475 ++hits;\r
476 }\r
477 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
478 tests[hits].modulation = DEMOD_FSK;\r
479 if (fc1 == 8 && fc2 == 5)\r
480 tests[hits].modulation = DEMOD_FSK1;\r
481 else if (fc1 == 10 && fc2 == 8)\r
482 tests[hits].modulation = DEMOD_FSK2a;\r
483\r
484 tests[hits].bitrate = bitRate;\r
485 tests[hits].inverted = TRUE;\r
486 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
487 ++hits;\r
488 }\r
489 } else {\r
490 clk = GetAskClock("", FALSE, FALSE);\r
491 if (clk>0) {\r
492 if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
493 tests[hits].modulation = DEMOD_ASK;\r
494 tests[hits].bitrate = bitRate;\r
495 tests[hits].inverted = FALSE;\r
496 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
497 ++hits;\r
498 }\r
499 if ( ASKDemod("0 1 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
500 tests[hits].modulation = DEMOD_ASK;\r
501 tests[hits].bitrate = bitRate;\r
502 tests[hits].inverted = TRUE;\r
503 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
504 ++hits;\r
505 }\r
506 if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
507 tests[hits].modulation = DEMOD_BI;\r
508 tests[hits].bitrate = bitRate;\r
509 tests[hits].inverted = FALSE;\r
510 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
511 ++hits;\r
512 }\r
513 if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
514 tests[hits].modulation = DEMOD_BIa;\r
515 tests[hits].bitrate = bitRate;\r
516 tests[hits].inverted = TRUE;\r
517 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
518 ++hits;\r
519 }\r
520 }\r
521 //undo trim from ask\r
522 //save_restoreGB(0);\r
523 clk = GetNrzClock("", FALSE, FALSE);\r
524 if (clk>0) {\r
525 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
526 tests[hits].modulation = DEMOD_NRZ;\r
527 tests[hits].bitrate = bitRate;\r
528 tests[hits].inverted = FALSE;\r
529 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
530 ++hits;\r
531 }\r
532\r
533 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
534 tests[hits].modulation = DEMOD_NRZ;\r
535 tests[hits].bitrate = bitRate;\r
536 tests[hits].inverted = TRUE;\r
537 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
538 ++hits;\r
539 }\r
540 }\r
541 \r
542 // allow undo\r
543 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
544 save_restoreGB(1);\r
545 CmdLtrim("160");\r
546 clk = GetPskClock("", FALSE, FALSE);\r
547 if (clk>0) {\r
548 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
549 tests[hits].modulation = DEMOD_PSK1;\r
550 tests[hits].bitrate = bitRate;\r
551 tests[hits].inverted = FALSE;\r
552 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
553 ++hits;\r
554 }\r
555 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
556 tests[hits].modulation = DEMOD_PSK1;\r
557 tests[hits].bitrate = bitRate;\r
558 tests[hits].inverted = TRUE;\r
559 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
560 ++hits;\r
561 }\r
562 // PSK2 - needs a call to psk1TOpsk2.\r
563 if ( PSKDemod("0 0 6", FALSE)) {\r
564 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
565 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
566 tests[hits].modulation = DEMOD_PSK2;\r
567 tests[hits].bitrate = bitRate;\r
568 tests[hits].inverted = FALSE;\r
569 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
570 ++hits;\r
571 }\r
572 } // inverse waves does not affect this demod\r
573 // PSK3 - needs a call to psk1TOpsk2.\r
574 if ( PSKDemod("0 0 6", FALSE)) {\r
575 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
576 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
577 tests[hits].modulation = DEMOD_PSK3;\r
578 tests[hits].bitrate = bitRate;\r
579 tests[hits].inverted = FALSE;\r
580 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
581 ++hits;\r
582 }\r
583 } // inverse waves does not affect this demod\r
584 }\r
585 //undo trim samples\r
586 save_restoreGB(0);\r
587 } \r
588 if ( hits == 1) {\r
589 config.modulation = tests[0].modulation;\r
590 config.bitrate = tests[0].bitrate;\r
591 config.inverted = tests[0].inverted;\r
592 config.offset = tests[0].offset;\r
593 config.block0 = tests[0].block0;\r
594 printConfiguration( config );\r
595 return TRUE;\r
596 }\r
597 \r
598 if ( hits > 1) {\r
599 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
600 for(int i=0; i<hits; ++i){\r
601 PrintAndLog("--[%d]---------------", i+1);\r
602 printConfiguration( tests[i] );\r
603 }\r
604 }\r
605 return FALSE;\r
606}\r
607\r
608bool testModulation(uint8_t mode, uint8_t modread){\r
609 switch( mode ){\r
610 case DEMOD_FSK:\r
611 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r
612 break;\r
613 case DEMOD_ASK:\r
614 if (modread == DEMOD_ASK) return TRUE;\r
615 break;\r
616 case DEMOD_PSK1:\r
617 if (modread == DEMOD_PSK1) return TRUE;\r
618 break;\r
619 case DEMOD_PSK2:\r
620 if (modread == DEMOD_PSK2) return TRUE;\r
621 break;\r
622 case DEMOD_PSK3:\r
623 if (modread == DEMOD_PSK3) return TRUE;\r
624 break;\r
625 case DEMOD_NRZ:\r
626 if (modread == DEMOD_NRZ) return TRUE;\r
627 break;\r
628 case DEMOD_BI:\r
629 if (modread == DEMOD_BI) return TRUE;\r
630 break;\r
631 case DEMOD_BIa:\r
632 if (modread == DEMOD_BIa) return TRUE;\r
633 break; \r
634 default:\r
635 return FALSE;\r
636 }\r
637 return FALSE;\r
638}\r
639\r
640bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
641 switch( mode ){\r
642 case DEMOD_FSK:\r
643 if (modread >= 4 && modread <= 5) return TRUE;\r
644 break;\r
645 case DEMOD_ASK:\r
646 if (modread == 0) return TRUE;\r
647 break;\r
648 case DEMOD_PSK1:\r
649 if (modread == 1) return TRUE;\r
650 break;\r
651 case DEMOD_PSK2:\r
652 if (modread == 2) return TRUE;\r
653 break;\r
654 case DEMOD_PSK3:\r
655 if (modread == 3) return TRUE;\r
656 break;\r
657 case DEMOD_NRZ:\r
658 if (modread == 7) return TRUE;\r
659 break;\r
660 case DEMOD_BI:\r
661 if (modread == 6) return TRUE;\r
662 break;\r
663 default:\r
664 return FALSE;\r
665 }\r
666 return FALSE;\r
667}\r
668\r
669bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
670\r
671 if ( DemodBufferLen < 64 ) return FALSE;\r
672 uint8_t si = 0;\r
673 for (uint8_t idx = 28; idx < 64; idx++){\r
674 si = idx;\r
675 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
676\r
677 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
678 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
679 // 2nibble must be zeroed.\r
680 if (safer != 0x6) continue;\r
681 if ( resv > 0x00) continue;\r
682 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
683 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
684 si += 1+1;\r
685 int bitRate = PackBits(si, 5, DemodBuffer)*2 + 2; si += 5; //bit rate\r
686 if (bitRate > 128 || bitRate < 8) continue;\r
687\r
688 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
689 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
690 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
691 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
692 si += 1+1+2+1;\r
693 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
694 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
695 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
696 if (maxBlk == 0) continue;\r
697 //test modulation\r
698 if (!testQ5Modulation(mode, modread)) continue;\r
699 if (bitRate != clk) continue;\r
700 *fndBitRate = bitRate;\r
701 *offset = idx;\r
702\r
703 return TRUE;\r
704 }\r
705 return FALSE;\r
706}\r
707\r
708bool testBitRate(uint8_t readRate, uint8_t clk){\r
709 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
710 if (expected[readRate] == clk)\r
711 return true;\r
712\r
713 return false;\r
714}\r
715\r
716bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
717\r
718 if ( DemodBufferLen < 64 ) return FALSE;\r
719 uint8_t si = 0;\r
720 for (uint8_t idx = 28; idx < 64; idx++){\r
721 si = idx;\r
722 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
723\r
724 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
725 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
726 // 2nibble must be zeroed.\r
727 // moved test to here, since this gets most faults first.\r
728 if ( resv > 0x00) continue;\r
729\r
730 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
731 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
732 if (bitRate > 7) continue;\r
733 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
734 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
735 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
736 uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
737 uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
738 \r
739 //if extended mode\r
740 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;\r
741\r
742 if (!extMode){\r
743 if (nml01 || nml02 || xtRate) continue;\r
744 }\r
745 //test modulation\r
746 if (!testModulation(mode, modread)) continue;\r
747 if (!testBitRate(bitRate, clk)) continue;\r
748 *fndBitRate = bitRate;\r
749 *offset = idx;\r
750 *Q5 = FALSE;\r
751 return TRUE;\r
752 }\r
753 if (testQ5(mode, offset, fndBitRate, clk)) {\r
754 *Q5 = TRUE;\r
755 return TRUE;\r
756 }\r
757 return FALSE;\r
758}\r
759\r
760void printT55xxBlock(const char *blockNum){\r
761 \r
762 uint8_t i = config.offset;\r
763 uint8_t endpos = 32 + i;\r
764 uint32_t blockData = 0;\r
765 uint8_t bits[64] = {0x00};\r
766\r
767 if ( !DemodBufferLen) return;\r
768\r
769 if ( endpos > DemodBufferLen){\r
770 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
771 return;\r
772 }\r
773\r
774 for (; i < endpos; ++i)\r
775 bits[i - config.offset]=DemodBuffer[i];\r
776\r
777 blockData = PackBits(0, 32, bits);\r
778\r
779 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
780}\r
781\r
782int special(const char *Cmd) {\r
783 uint32_t blockData = 0;\r
784 uint8_t bits[32] = {0x00};\r
785\r
786 PrintAndLog("OFFSET | DATA | BINARY");\r
787 PrintAndLog("----------------------------------------------------");\r
788 int i,j = 0;\r
789 for (; j < 64; ++j){\r
790 \r
791 for (i = 0; i < 32; ++i)\r
792 bits[i]=DemodBuffer[j+i];\r
793 \r
794 blockData = PackBits(0, 32, bits);\r
795 \r
796 PrintAndLog(" %02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
797 }\r
798 return 0;\r
799}\r
800\r
801int printConfiguration( t55xx_conf_block_t b){\r
802 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
803 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
804 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
805 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
806 PrintAndLog("Offset : %d", b.offset);\r
807 PrintAndLog("Block0 : 0x%08X", b.block0);\r
808 PrintAndLog("");\r
809 return 0;\r
810}\r
811\r
812int CmdT55xxWakeUp(const char *Cmd) {\r
813 uint32_t password = 0;\r
814 uint8_t cmdp = 0;\r
815 bool errors = true;\r
816 while(param_getchar(Cmd, cmdp) != 0x00) {\r
817 switch(param_getchar(Cmd, cmdp)) {\r
818 case 'h':\r
819 case 'H':\r
820 return usage_t55xx_wakup();\r
821 case 'p':\r
822 case 'P':\r
823 password = param_get32ex(Cmd, cmdp+1, 0xFFFFFFFF, 16);\r
824 cmdp += 2;\r
825 errors = false;\r
826 break;\r
827 default:\r
828 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
829 errors = true;\r
830 break;\r
831 }\r
832 }\r
833 if (errors) return usage_t55xx_wakup();\r
834\r
835 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
836 clearCommandBuffer();\r
837 SendCommand(&c);\r
838 PrintAndLog("Wake up command sent. Try read now");\r
839 return 0;\r
840}\r
841\r
842int CmdT55xxWriteBlock(const char *Cmd) {\r
843 uint8_t block = 0xFF; //default to invalid block\r
844 uint32_t data = 0; //default to blank Block \r
845 uint32_t password = 0; //default to blank Block 7\r
846 bool usepwd = false;\r
847 bool page1 = false; \r
848 bool gotdata = false;\r
849 bool errors = false;\r
850 uint8_t cmdp = 0;\r
851 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
852 switch(param_getchar(Cmd, cmdp)) {\r
853 case 'h':\r
854 case 'H':\r
855 return usage_t55xx_write();\r
856 case 'b':\r
857 case 'B':\r
858 errors |= param_getdec(Cmd, cmdp+1, &block);\r
859 cmdp += 2;\r
860 break;\r
861 case 'd':\r
862 case 'D':\r
863 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
864 gotdata = true;\r
865 cmdp += 2;\r
866 break;\r
867 case 'p':\r
868 case 'P':\r
869 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
870 usepwd = true;\r
871 cmdp += 2;\r
872 break;\r
873 case '1':\r
874 page1 = true;\r
875 cmdp++;\r
876 break;\r
877 default:\r
878 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
879 errors = true;\r
880 break;\r
881 }\r
882 }\r
883 if (errors || !gotdata) return usage_t55xx_write();\r
884\r
885 if (block > 7) {\r
886 PrintAndLog("Block number must be between 0 and 7");\r
887 return 0;\r
888 }\r
889 \r
890 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
891 UsbCommand resp;\r
892 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
893\r
894 char pwdStr[16] = {0};\r
895 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
896\r
897 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
898\r
899 //Password mode\r
900 if (usepwd) {\r
901 c.arg[2] = password;\r
902 c.d.asBytes[0] |= 0x1; \r
903 }\r
904 clearCommandBuffer();\r
905 SendCommand(&c);\r
906 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
907 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
908 return 0;\r
909 }\r
910 return 1;\r
911}\r
912\r
913int CmdT55xxReadTrace(const char *Cmd) {\r
914 char cmdp = param_getchar(Cmd, 0);\r
915 bool pwdmode = false;\r
916 uint32_t password = 0;\r
917 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
918 return usage_t55xx_trace();\r
919\r
920 if (strlen(Cmd)==0)\r
921 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
922 return 0;\r
923 \r
924 if (!DecodeT55xxBlock()) return 0;\r
925\r
926 if ( !DemodBufferLen) return 0;\r
927\r
928 RepaintGraphWindow();\r
929 uint8_t repeat = 0;\r
930 if (config.offset > 5) \r
931 repeat = 32;\r
932 uint8_t si = config.offset+repeat;\r
933 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
934 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r
935 \r
936 uint32_t acl = PackBits(si, 8, DemodBuffer); si += 8;\r
937 uint32_t mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
938 uint32_t cid = PackBits(si, 5, DemodBuffer); si += 5;\r
939 uint32_t icr = PackBits(si, 3, DemodBuffer); si += 3;\r
940 uint32_t year = PackBits(si, 4, DemodBuffer); si += 4;\r
941 uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
942 uint32_t lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
943 uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
944 uint32_t dw = PackBits(si, 15, DemodBuffer); \r
945 \r
946 time_t t = time(NULL);\r
947 struct tm tm = *localtime(&t);\r
948 if ( year > tm.tm_year-110)\r
949 year += 2000;\r
950 else\r
951 year += 2010;\r
952\r
953 if (config.Q5) PrintAndLog("*** Warning *** Info read off a Q5 will not work as expected");\r
954 if ( acl != 0xE0 ) {\r
955 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
956 return 0;\r
957 }\r
958 PrintAndLog("");\r
959 PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
960 PrintAndLog("-------------------------------------------------------------");\r
961 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);\r
962 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", mfc, mfc, getTagInfo(mfc));\r
963 PrintAndLog(" CID : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid));\r
964 PrintAndLog(" ICR IC Revision : %d",icr );\r
965 PrintAndLog(" Manufactured");\r
966 PrintAndLog(" Year/Quarter : %d/%d",year, quarter);\r
967 PrintAndLog(" Lot ID : %d", lotid );\r
968 PrintAndLog(" Wafer number : %d", wafer);\r
969 PrintAndLog(" Die Number : %d", dw);\r
970 PrintAndLog("-------------------------------------------------------------");\r
971 PrintAndLog(" Raw Data - Page 1");\r
972 PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
973 PrintAndLog(" Block 2 : 0x%08X %s", bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
974 PrintAndLog("-------------------------------------------------------------");\r
975\r
976 /*\r
977 TRACE - BLOCK O\r
978 Bits Definition HEX\r
979 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
980 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
981 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
982 22-24 ICR IC revision\r
983 25-28 YEAR (BCD encoded) 9 (= 2009)\r
984 29-30 QUARTER 1,2,3,4 \r
985 31-32 LOT ID\r
986 \r
987 TRACE - BLOCK 1\r
988 1-12 LOT ID \r
989 13-17 Wafer number\r
990 18-32 DW, die number sequential\r
991 */\r
992 \r
993 return 0;\r
994}\r
995\r
996int CmdT55xxInfo(const char *Cmd){\r
997 /*\r
998 Page 0 Block 0 Configuration data.\r
999 Normal mode\r
1000 Extended mode\r
1001 */\r
1002 bool pwdmode = false;\r
1003 uint32_t password = 0;\r
1004 char cmdp = param_getchar(Cmd, 0);\r
1005\r
1006 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
1007 return usage_t55xx_info();\r
1008 \r
1009 if (strlen(Cmd)==0)\r
1010 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
1011 return 1;\r
1012\r
1013 if (!DecodeT55xxBlock()) return 1;\r
1014\r
1015 if ( DemodBufferLen < 32) return 1;\r
1016\r
1017 uint8_t si = config.offset;\r
1018 uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
1019 \r
1020 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1021 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1022 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1023 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1024 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1025 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1026 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1027 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1028 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1029 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1030 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1031 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1032 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1033 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
1034 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
1035 PrintAndLog("");\r
1036 PrintAndLog("-- T55xx Configuration & Tag Information --------------------");\r
1037 PrintAndLog("-------------------------------------------------------------");\r
1038 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1039 PrintAndLog(" reserved : %d", resv);\r
1040 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
1041 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1042 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1043 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1044 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1045 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1046 PrintAndLog(" Max block : %d", maxblk);\r
1047 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1048 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1049 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1050 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1051 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1052 PrintAndLog("-------------------------------------------------------------");\r
1053 PrintAndLog(" Raw Data - Page 0");\r
1054 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1055 PrintAndLog("-------------------------------------------------------------");\r
1056 \r
1057 return 0;\r
1058}\r
1059\r
1060int CmdT55xxDump(const char *Cmd){\r
1061\r
1062 uint32_t password = 0;\r
1063 char cmdp = param_getchar(Cmd, 0);\r
1064 bool override = false;\r
1065 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
1066\r
1067 bool usepwd = ( strlen(Cmd) > 0); \r
1068 if ( usepwd ){\r
1069 password = param_get32ex(Cmd, 0, 0, 16);\r
1070 if (param_getchar(Cmd, 1) =='o' )\r
1071 override = true;\r
1072 }\r
1073 \r
1074 printT5xxHeader(0);\r
1075 for ( uint8_t i = 0; i <8; ++i)\r
1076 T55xxReadBlock(i, 0, usepwd, override, password);\r
1077\r
1078 printT5xxHeader(1);\r
1079 for ( uint8_t i = 0; i<4; i++)\r
1080 T55xxReadBlock(i, 1, usepwd, override, password); \r
1081\r
1082 return 1;\r
1083}\r
1084\r
1085int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
1086 // arg0 bitmodes:\r
1087 // bit0 = pwdmode\r
1088 // bit1 = page to read from\r
1089 uint8_t arg0 = (page<<1) | pwdmode;\r
1090 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
1091\r
1092 clearCommandBuffer();\r
1093 SendCommand(&c);\r
1094 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1095 PrintAndLog("command execution time out");\r
1096 return 0;\r
1097 }\r
1098\r
1099 uint8_t got[12000];\r
1100 GetFromBigBuf(got,sizeof(got),0);\r
1101 WaitForResponse(CMD_ACK,NULL);\r
1102 setGraphBuf(got, sizeof(got));\r
1103 return 1;\r
1104}\r
1105\r
1106char * GetBitRateStr(uint32_t id){\r
1107 static char buf[25];\r
1108\r
1109 char *retStr = buf;\r
1110 switch (id){\r
1111 case 0: \r
1112 snprintf(retStr,sizeof(buf),"%d - RF/8",id);\r
1113 break;\r
1114 case 1:\r
1115 snprintf(retStr,sizeof(buf),"%d - RF/16",id);\r
1116 break;\r
1117 case 2: \r
1118 snprintf(retStr,sizeof(buf),"%d - RF/32",id);\r
1119 break;\r
1120 case 3:\r
1121 snprintf(retStr,sizeof(buf),"%d - RF/40",id);\r
1122 break;\r
1123 case 4:\r
1124 snprintf(retStr,sizeof(buf),"%d - RF/50",id);\r
1125 break;\r
1126 case 5:\r
1127 snprintf(retStr,sizeof(buf),"%d - RF/64",id);\r
1128 break;\r
1129 case 6:\r
1130 snprintf(retStr,sizeof(buf),"%d - RF/100",id);\r
1131 break;\r
1132 case 7:\r
1133 snprintf(retStr,sizeof(buf),"%d - RF/128",id);\r
1134 break;\r
1135 default:\r
1136 snprintf(retStr,sizeof(buf),"%d - (Unknown)",id);\r
1137 break;\r
1138 }\r
1139\r
1140 return buf;\r
1141}\r
1142\r
1143char * GetSaferStr(uint32_t id){\r
1144 static char buf[40];\r
1145 char *retStr = buf;\r
1146 \r
1147 snprintf(retStr,sizeof(buf),"%d",id);\r
1148 if (id == 6) {\r
1149 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
1150 }\r
1151 if (id == 9 ){\r
1152 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
1153 }\r
1154 \r
1155 return buf;\r
1156}\r
1157\r
1158char * GetModulationStr( uint32_t id){\r
1159 static char buf[60];\r
1160 char *retStr = buf;\r
1161 \r
1162 switch (id){\r
1163 case 0: \r
1164 snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id);\r
1165 break;\r
1166 case 1:\r
1167 snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id);\r
1168 break;\r
1169 case 2: \r
1170 snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id);\r
1171 break;\r
1172 case 3:\r
1173 snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id);\r
1174 break;\r
1175 case 4:\r
1176 snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id);\r
1177 break;\r
1178 case 5:\r
1179 snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id);\r
1180 break;\r
1181 case 6:\r
1182 snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id);\r
1183 break;\r
1184 case 7:\r
1185 snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id);\r
1186 break;\r
1187 case 8:\r
1188 snprintf(retStr,sizeof(buf),"%d - Manchester",id);\r
1189 break;\r
1190 case 16:\r
1191 snprintf(retStr,sizeof(buf),"%d - Biphase",id);\r
1192 break;\r
1193 case 0x18:\r
1194 snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id);\r
1195 break;\r
1196 case 17:\r
1197 snprintf(retStr,sizeof(buf),"%d - Reserved",id);\r
1198 break;\r
1199 default:\r
1200 snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id);\r
1201 break;\r
1202 }\r
1203 return buf;\r
1204}\r
1205\r
1206char * GetModelStrFromCID(uint32_t cid){\r
1207 \r
1208 static char buf[10];\r
1209 char *retStr = buf;\r
1210 \r
1211 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1212 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
1213 return buf;\r
1214}\r
1215\r
1216char * GetSelectedModulationStr( uint8_t id){\r
1217\r
1218 static char buf[20];\r
1219 char *retStr = buf;\r
1220\r
1221 switch (id){\r
1222 case DEMOD_FSK:\r
1223 snprintf(retStr,sizeof(buf),"FSK");\r
1224 break;\r
1225 case DEMOD_FSK1:\r
1226 snprintf(retStr,sizeof(buf),"FSK1");\r
1227 break;\r
1228 case DEMOD_FSK1a:\r
1229 snprintf(retStr,sizeof(buf),"FSK1a");\r
1230 break;\r
1231 case DEMOD_FSK2:\r
1232 snprintf(retStr,sizeof(buf),"FSK2");\r
1233 break;\r
1234 case DEMOD_FSK2a:\r
1235 snprintf(retStr,sizeof(buf),"FSK2a");\r
1236 break;\r
1237 case DEMOD_ASK: \r
1238 snprintf(retStr,sizeof(buf),"ASK");\r
1239 break;\r
1240 case DEMOD_NRZ:\r
1241 snprintf(retStr,sizeof(buf),"DIRECT/NRZ");\r
1242 break;\r
1243 case DEMOD_PSK1:\r
1244 snprintf(retStr,sizeof(buf),"PSK1");\r
1245 break;\r
1246 case DEMOD_PSK2:\r
1247 snprintf(retStr,sizeof(buf),"PSK2");\r
1248 break;\r
1249 case DEMOD_PSK3:\r
1250 snprintf(retStr,sizeof(buf),"PSK3");\r
1251 break;\r
1252 case DEMOD_BI:\r
1253 snprintf(retStr,sizeof(buf),"BIPHASE");\r
1254 break;\r
1255 case DEMOD_BIa:\r
1256 snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)");\r
1257 break;\r
1258 default:\r
1259 snprintf(retStr,sizeof(buf),"(Unknown)");\r
1260 break;\r
1261 }\r
1262 return buf;\r
1263}\r
1264\r
1265uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
1266 \r
1267 int i = start;\r
1268 int j = len-1;\r
1269\r
1270 if (len > 32) return 0;\r
1271\r
1272 uint32_t tmp = 0;\r
1273 for (; j >= 0; --j, ++i)\r
1274 tmp |= bits[i] << j;\r
1275\r
1276 return tmp;\r
1277}\r
1278\r
1279int CmdResetRead(const char *Cmd) {\r
1280 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1281\r
1282 clearCommandBuffer();\r
1283 SendCommand(&c);\r
1284 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1285 PrintAndLog("command execution time out");\r
1286 return 0;\r
1287 }\r
1288\r
1289 uint8_t got[BIGBUF_SIZE-1];\r
1290 GetFromBigBuf(got,sizeof(got),0);\r
1291 WaitForResponse(CMD_ACK,NULL);\r
1292 setGraphBuf(got, sizeof(got));\r
1293 return 1;\r
1294}\r
1295\r
1296int CmdT55xxWipe(const char *Cmd) {\r
1297 char writeData[20] = {0};\r
1298 char *ptrData = writeData;\r
1299\r
1300 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
1301\r
1302 //try with the default password to reset block 0 (with a pwd should work even if pwd bit not set)\r
1303 snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");\r
1304\r
1305 if (!CmdT55xxWriteBlock(ptrData))\r
1306 PrintAndLog("Error writing blk 0");\r
1307\r
1308 for (uint8_t blk = 1; blk<8; blk++) {\r
1309 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
1310 if (!CmdT55xxWriteBlock(ptrData))\r
1311 PrintAndLog("Error writing blk %d", blk);\r
1312\r
1313 memset(writeData, sizeof(writeData), 0x00);\r
1314 }\r
1315 return 0;\r
1316}\r
1317\r
1318int CmdT55xxBruteForce(const char *Cmd) {\r
1319\r
1320 // load a default pwd file.\r
1321 char buf[9];\r
1322 char filename[FILE_PATH_SIZE]={0};\r
1323 int keycnt = 0;\r
1324 uint8_t stKeyBlock = 20;\r
1325 uint8_t *keyBlock = NULL, *p;\r
1326 keyBlock = calloc(stKeyBlock, 6);\r
1327 if (keyBlock == NULL) return 1;\r
1328\r
1329 uint32_t start_password = 0x00000000; //start password\r
1330 uint32_t end_password = 0xFFFFFFFF; //end password\r
1331 bool found = false;\r
1332\r
1333 char cmdp = param_getchar(Cmd, 0);\r
1334 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1335\r
1336 if (cmdp == 'i' || cmdp == 'I') {\r
1337\r
1338 int len = strlen(Cmd+2);\r
1339 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1340 memcpy(filename, Cmd+2, len);\r
1341\r
1342 FILE * f = fopen( filename , "r");\r
1343\r
1344 if ( !f ) {\r
1345 PrintAndLog("File: %s: not found or locked.", filename);\r
1346 free(keyBlock);\r
1347 return 1;\r
1348 }\r
1349\r
1350 while( fgets(buf, sizeof(buf), f) ){\r
1351 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1352\r
1353 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1354\r
1355 //The line start with # is comment, skip\r
1356 if( buf[0]=='#' ) continue;\r
1357\r
1358 if (!isxdigit(buf[0])){\r
1359 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1360 continue;\r
1361 }\r
1362 \r
1363 buf[8] = 0;\r
1364\r
1365 if ( stKeyBlock - keycnt < 2) {\r
1366 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1367 if (!p) {\r
1368 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1369 free(keyBlock);\r
1370 return 2;\r
1371 }\r
1372 keyBlock = p;\r
1373 }\r
1374 memset(keyBlock + 4 * keycnt, 0, 4);\r
1375 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1376 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1377 keycnt++;\r
1378 memset(buf, 0, sizeof(buf));\r
1379 }\r
1380 fclose(f);\r
1381 \r
1382 if (keycnt == 0) {\r
1383 PrintAndLog("No keys found in file");\r
1384 return 1;\r
1385 }\r
1386 PrintAndLog("Loaded %d keys", keycnt);\r
1387 \r
1388 // loop\r
1389 uint64_t testpwd = 0x00;\r
1390 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1391\r
1392 if (ukbhit()) {\r
1393 getchar();\r
1394 printf("\naborted via keyboard!\n");\r
1395 return 0;\r
1396 }\r
1397\r
1398 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1399\r
1400 PrintAndLog("Testing %08X", testpwd);\r
1401\r
1402 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
1403 PrintAndLog("Aquireing data from device failed. Quitting");\r
1404 return 0;\r
1405 }\r
1406\r
1407 found = tryDetectModulation();\r
1408\r
1409 if ( found ) {\r
1410 PrintAndLog("Found valid password: [%08X]", testpwd);\r
1411 return 0;\r
1412 }\r
1413 }\r
1414 PrintAndLog("Password NOT found.");\r
1415 return 0;\r
1416 }\r
1417\r
1418 // Try to read Block 7, first :)\r
1419\r
1420 // incremental pwd range search\r
1421 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1422 end_password = param_get32ex(Cmd, 1, 0, 16);\r
1423 \r
1424 if ( start_password >= end_password ) return usage_t55xx_bruteforce();\r
1425\r
1426 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1427\r
1428 uint32_t i = start_password;\r
1429\r
1430 while ((!found) && (i <= end_password)){\r
1431\r
1432 printf(".");\r
1433 fflush(stdout);\r
1434 if (ukbhit()) {\r
1435 getchar();\r
1436 printf("\naborted via keyboard!\n");\r
1437 return 0;\r
1438 }\r
1439\r
1440 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {\r
1441 PrintAndLog("Aquireing data from device failed. Quitting");\r
1442 return 0;\r
1443 }\r
1444 found = tryDetectModulation();\r
1445 \r
1446 if (found) break;\r
1447 i++;\r
1448 }\r
1449\r
1450 PrintAndLog("");\r
1451\r
1452 if (found)\r
1453 PrintAndLog("Found valid password: [%08x]", i);\r
1454 else\r
1455 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
1456 return 0;\r
1457}\r
1458\r
1459static command_t CommandTable[] = {\r
1460 {"help", CmdHelp, 1, "This help"},\r
1461 {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
1462 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1463 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
1464 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1465 {"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)"},\r
1466 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1467 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1468 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1469 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1470 {"special", special, 0, "Show block changes with 64 different offsets"},\r
1471 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
1472 {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
1473 {NULL, NULL, 0, NULL}\r
1474};\r
1475\r
1476int CmdLFT55XX(const char *Cmd) {\r
1477 CmdsParse(CommandTable, Cmd);\r
1478 return 0;\r
1479}\r
1480\r
1481int CmdHelp(const char *Cmd) {\r
1482 CmdsHelp(CommandTable);\r
1483 return 0;\r
1484}\r
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