]> git.zerfleddert.de Git - proxmark3-svn/blame_incremental - client/cmdlft55xx.c
projects / proxmark3-svn / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
ADD: @marshmellow42 's changes to "hf mfu *" ,
[proxmark3-svn] / client / cmdlft55xx.c
... / ...
CommitLineData
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 write b 3 d 11223344 - write 11223344 to block 3");\r
90 PrintAndLog(" lf t55xx write 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("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
154 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
155 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
156 PrintAndLog(" B) a dictionary attack");\r
157 PrintAndLog("Options:");\r
158 PrintAndLog(" h - this help");\r
159 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
160 PrintAndLog("");\r
161 PrintAndLog("Examples:");\r
162 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
163 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
164 PrintAndLog("");\r
165 return 0;\r
166}\r
167\r
168static int CmdHelp(const char *Cmd);\r
169\r
170void printT5xxHeader(uint8_t page){\r
171 PrintAndLog("Reading Page %d:", page); \r
172 PrintAndLog("blk | hex data | binary");\r
173 PrintAndLog("----+----------+---------------------------------"); \r
174}\r
175\r
176int CmdT55xxSetConfig(const char *Cmd) {\r
177\r
178 uint8_t offset = 0;\r
179 char modulation[5] = {0x00};\r
180 char tmp = 0x00;\r
181 uint8_t bitRate = 0;\r
182 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
183 uint8_t cmdp = 0;\r
184 config.Q5 = FALSE;\r
185 bool errors = FALSE;\r
186 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
187 {\r
188 tmp = param_getchar(Cmd, cmdp);\r
189 switch(tmp)\r
190 {\r
191 case 'h':\r
192 case 'H':\r
193 return usage_t55xx_config();\r
194 case 'b':\r
195 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
196 if ( !errors){\r
197 uint8_t i = 0;\r
198 for (; i < 9; i++){\r
199 if (rates[i]==bitRate) {\r
200 config.bitrate = i;\r
201 break;\r
202 }\r
203 }\r
204 if (i==9) errors = TRUE;\r
205 }\r
206 cmdp+=2;\r
207 break;\r
208 case 'd':\r
209 param_getstr(Cmd, cmdp+1, modulation);\r
210 cmdp += 2;\r
211\r
212 if ( strcmp(modulation, "FSK" ) == 0) {\r
213 config.modulation = DEMOD_FSK;\r
214 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
215 config.modulation = DEMOD_FSK1;\r
216 config.inverted=1;\r
217 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
218 config.modulation = DEMOD_FSK1a;\r
219 config.inverted=0;\r
220 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
221 config.modulation = DEMOD_FSK2;\r
222 config.inverted=0;\r
223 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
224 config.modulation = DEMOD_FSK2a;\r
225 config.inverted=1;\r
226 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
227 config.modulation = DEMOD_ASK;\r
228 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
229 config.modulation = DEMOD_NRZ;\r
230 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
231 config.modulation = DEMOD_PSK1;\r
232 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
233 config.modulation = DEMOD_PSK2;\r
234 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
235 config.modulation = DEMOD_PSK3;\r
236 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
237 config.modulation = DEMOD_BIa;\r
238 config.inverted=1;\r
239 } else if ( strcmp(modulation, "BI" ) == 0) {\r
240 config.modulation = DEMOD_BI;\r
241 config.inverted=0;\r
242 } else {\r
243 PrintAndLog("Unknown modulation '%s'", modulation);\r
244 errors = TRUE;\r
245 }\r
246 break;\r
247 case 'i':\r
248 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
249 cmdp+=2;\r
250 break;\r
251 case 'o':\r
252 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
253 if ( !errors )\r
254 config.offset = offset;\r
255 cmdp+=2;\r
256 break;\r
257 case 'Q':\r
258 case 'q': \r
259 config.Q5 = TRUE;\r
260 cmdp++;\r
261 break;\r
262 default:\r
263 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
264 errors = TRUE;\r
265 break;\r
266 }\r
267 }\r
268\r
269 // No args\r
270 if (cmdp == 0) return printConfiguration( config );\r
271\r
272 //Validations\r
273 if (errors) return usage_t55xx_config();\r
274\r
275 config.block0 = 0;\r
276 return printConfiguration ( config );\r
277}\r
278\r
279int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
280 //Password mode\r
281 if ( usepwd ) {\r
282 // try reading the config block and verify that PWD bit is set before doing this!\r
283 if ( !override ) {\r
284 \r
285 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
286 \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,"%02d", 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 16 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
388 save_restoreGB(1);\r
389 CmdLtrim("160");\r
390 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
391 ans = PSKDemod(cmdStr, FALSE);\r
392 save_restoreGB(0);\r
393 break;\r
394 case DEMOD_PSK2: //inverted won't affect this\r
395 case DEMOD_PSK3: //not fully implemented\r
396 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
397 save_restoreGB(1);\r
398 CmdLtrim("160");\r
399 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
400 ans = PSKDemod(cmdStr, FALSE);\r
401 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
402 save_restoreGB(1);\r
403 break;\r
404 case DEMOD_NRZ:\r
405 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
406 ans = NRZrawDemod(cmdStr, FALSE);\r
407 break;\r
408 case DEMOD_BI:\r
409 case DEMOD_BIa:\r
410 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
411 ans = ASKbiphaseDemod(cmdStr, FALSE);\r
412 break;\r
413 default:\r
414 return FALSE;\r
415 }\r
416 return (bool) ans;\r
417}\r
418\r
419int CmdT55xxDetect(const char *Cmd){\r
420\r
421 bool errors = FALSE;\r
422 bool useGB = FALSE;\r
423 bool usepwd = FALSE;\r
424 uint32_t password = 0;\r
425 uint8_t cmdp = 0;\r
426\r
427 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
428 switch(param_getchar(Cmd, cmdp)) {\r
429 case 'h':\r
430 case 'H':\r
431 return usage_t55xx_detect();\r
432 case 'p':\r
433 case 'P':\r
434 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
435 usepwd = TRUE;\r
436 cmdp += 2;\r
437 break;\r
438 case '1':\r
439 // use Graphbuffer data\r
440 useGB = TRUE;\r
441 cmdp++;\r
442 break;\r
443 default:\r
444 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
445 errors = true;\r
446 break;\r
447 }\r
448 }\r
449 if (errors) return usage_t55xx_detect();\r
450 \r
451 if ( !useGB) {\r
452 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
453 return 0;\r
454 }\r
455 \r
456 if ( !tryDetectModulation() )\r
457 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
458\r
459 return 1;\r
460}\r
461\r
462// detect configuration?\r
463bool tryDetectModulation(){\r
464 uint8_t hits = 0;\r
465 t55xx_conf_block_t tests[15];\r
466 int bitRate=0;\r
467 uint8_t fc1 = 0, fc2 = 0, clk=0;\r
468 save_restoreGB(1);\r
469 \r
470 if (GetFskClock("", FALSE, FALSE)){ \r
471 fskClocks(&fc1, &fc2, &clk, FALSE);\r
472 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
473 tests[hits].modulation = DEMOD_FSK;\r
474 if (fc1==8 && fc2 == 5)\r
475 tests[hits].modulation = DEMOD_FSK1a;\r
476 else if (fc1==10 && fc2 == 8)\r
477 tests[hits].modulation = DEMOD_FSK2;\r
478 tests[hits].bitrate = bitRate;\r
479 tests[hits].inverted = FALSE;\r
480 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
481 ++hits;\r
482 }\r
483 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
484 tests[hits].modulation = DEMOD_FSK;\r
485 if (fc1 == 8 && fc2 == 5)\r
486 tests[hits].modulation = DEMOD_FSK1;\r
487 else if (fc1 == 10 && fc2 == 8)\r
488 tests[hits].modulation = DEMOD_FSK2a;\r
489\r
490 tests[hits].bitrate = bitRate;\r
491 tests[hits].inverted = TRUE;\r
492 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
493 ++hits;\r
494 }\r
495 } else {\r
496 clk = GetAskClock("", FALSE, FALSE);\r
497 if (clk>0) {\r
498 if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
499 tests[hits].modulation = DEMOD_ASK;\r
500 tests[hits].bitrate = bitRate;\r
501 tests[hits].inverted = FALSE;\r
502 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
503 ++hits;\r
504 }\r
505 if ( ASKDemod("0 1 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
506 tests[hits].modulation = DEMOD_ASK;\r
507 tests[hits].bitrate = bitRate;\r
508 tests[hits].inverted = TRUE;\r
509 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
510 ++hits;\r
511 }\r
512 if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
513 tests[hits].modulation = DEMOD_BI;\r
514 tests[hits].bitrate = bitRate;\r
515 tests[hits].inverted = FALSE;\r
516 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
517 ++hits;\r
518 }\r
519 if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
520 tests[hits].modulation = DEMOD_BIa;\r
521 tests[hits].bitrate = bitRate;\r
522 tests[hits].inverted = TRUE;\r
523 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
524 ++hits;\r
525 }\r
526 }\r
527 //undo trim from ask\r
528 save_restoreGB(0);\r
529 clk = GetNrzClock("", FALSE, FALSE);\r
530 if (clk>0) {\r
531 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
532 tests[hits].modulation = DEMOD_NRZ;\r
533 tests[hits].bitrate = bitRate;\r
534 tests[hits].inverted = FALSE;\r
535 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
536 ++hits;\r
537 }\r
538\r
539 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
540 tests[hits].modulation = DEMOD_NRZ;\r
541 tests[hits].bitrate = bitRate;\r
542 tests[hits].inverted = TRUE;\r
543 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
544 ++hits;\r
545 }\r
546 }\r
547 \r
548 //undo trim from nrz\r
549 save_restoreGB(0);\r
550 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
551 CmdLtrim("160");\r
552 clk = GetPskClock("", FALSE, FALSE);\r
553 if (clk>0) {\r
554 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
555 tests[hits].modulation = DEMOD_PSK1;\r
556 tests[hits].bitrate = bitRate;\r
557 tests[hits].inverted = FALSE;\r
558 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
559 ++hits;\r
560 }\r
561 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
562 tests[hits].modulation = DEMOD_PSK1;\r
563 tests[hits].bitrate = bitRate;\r
564 tests[hits].inverted = TRUE;\r
565 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
566 ++hits;\r
567 }\r
568 // PSK2 - needs a call to psk1TOpsk2.\r
569 if ( PSKDemod("0 0 6", FALSE)) {\r
570 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
571 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
572 tests[hits].modulation = DEMOD_PSK2;\r
573 tests[hits].bitrate = bitRate;\r
574 tests[hits].inverted = FALSE;\r
575 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
576 ++hits;\r
577 }\r
578 } // inverse waves does not affect this demod\r
579 // PSK3 - needs a call to psk1TOpsk2.\r
580 if ( PSKDemod("0 0 6", FALSE)) {\r
581 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
582 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
583 tests[hits].modulation = DEMOD_PSK3;\r
584 tests[hits].bitrate = bitRate;\r
585 tests[hits].inverted = FALSE;\r
586 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
587 ++hits;\r
588 }\r
589 } // inverse waves does not affect this demod\r
590 }\r
591 } \r
592 save_restoreGB(0); \r
593 if ( hits == 1) {\r
594 config.modulation = tests[0].modulation;\r
595 config.bitrate = tests[0].bitrate;\r
596 config.inverted = tests[0].inverted;\r
597 config.offset = tests[0].offset;\r
598 config.block0 = tests[0].block0;\r
599 printConfiguration( config );\r
600 return TRUE;\r
601 }\r
602 \r
603 if ( hits > 1) {\r
604 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
605 for(int i=0; i<hits; ++i){\r
606 PrintAndLog("--[%d]---------------", i+1);\r
607 printConfiguration( tests[i] );\r
608 }\r
609 }\r
610 return FALSE;\r
611}\r
612\r
613bool testModulation(uint8_t mode, uint8_t modread){\r
614 switch( mode ){\r
615 case DEMOD_FSK:\r
616 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r
617 break;\r
618 case DEMOD_ASK:\r
619 if (modread == DEMOD_ASK) return TRUE;\r
620 break;\r
621 case DEMOD_PSK1:\r
622 if (modread == DEMOD_PSK1) return TRUE;\r
623 break;\r
624 case DEMOD_PSK2:\r
625 if (modread == DEMOD_PSK2) return TRUE;\r
626 break;\r
627 case DEMOD_PSK3:\r
628 if (modread == DEMOD_PSK3) return TRUE;\r
629 break;\r
630 case DEMOD_NRZ:\r
631 if (modread == DEMOD_NRZ) return TRUE;\r
632 break;\r
633 case DEMOD_BI:\r
634 if (modread == DEMOD_BI) return TRUE;\r
635 break;\r
636 case DEMOD_BIa:\r
637 if (modread == DEMOD_BIa) return TRUE;\r
638 break; \r
639 default:\r
640 return FALSE;\r
641 }\r
642 return FALSE;\r
643}\r
644\r
645bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
646 switch( mode ){\r
647 case DEMOD_FSK:\r
648 if (modread >= 4 && modread <= 5) return TRUE;\r
649 break;\r
650 case DEMOD_ASK:\r
651 if (modread == 0) return TRUE;\r
652 break;\r
653 case DEMOD_PSK1:\r
654 if (modread == 1) return TRUE;\r
655 break;\r
656 case DEMOD_PSK2:\r
657 if (modread == 2) return TRUE;\r
658 break;\r
659 case DEMOD_PSK3:\r
660 if (modread == 3) return TRUE;\r
661 break;\r
662 case DEMOD_NRZ:\r
663 if (modread == 7) return TRUE;\r
664 break;\r
665 case DEMOD_BI:\r
666 if (modread == 6) return TRUE;\r
667 break;\r
668 default:\r
669 return FALSE;\r
670 }\r
671 return FALSE;\r
672}\r
673\r
674bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
675\r
676 if ( DemodBufferLen < 64 ) return FALSE;\r
677 uint8_t si = 0;\r
678 for (uint8_t idx = 28; idx < 64; idx++){\r
679 si = idx;\r
680 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
681\r
682 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
683 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
684 // 2nibble must be zeroed.\r
685 if (safer != 0x6) continue;\r
686 if ( resv > 0x00) continue;\r
687 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
688 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
689 si += 1+1;\r
690 int bitRate = PackBits(si, 5, DemodBuffer)*2 + 2; si += 5; //bit rate\r
691 if (bitRate > 128 || bitRate < 8) continue;\r
692\r
693 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
694 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
695 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
696 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
697 si += 1+1+2+1;\r
698 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
699 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
700 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
701 if (maxBlk == 0) continue;\r
702 //test modulation\r
703 if (!testQ5Modulation(mode, modread)) continue;\r
704 if (bitRate != clk) continue;\r
705 *fndBitRate = bitRate;\r
706 *offset = idx;\r
707\r
708 return TRUE;\r
709 }\r
710 return FALSE;\r
711}\r
712\r
713bool testBitRate(uint8_t readRate, uint8_t clk){\r
714 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
715 if (expected[readRate] == clk)\r
716 return true;\r
717\r
718 return false;\r
719}\r
720\r
721bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
722\r
723 if ( DemodBufferLen < 64 ) return FALSE;\r
724 uint8_t si = 0;\r
725 for (uint8_t idx = 28; idx < 64; idx++){\r
726 si = idx;\r
727 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
728\r
729 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
730 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
731 // 2nibble must be zeroed.\r
732 // moved test to here, since this gets most faults first.\r
733 if ( resv > 0x00) continue;\r
734\r
735 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
736 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
737 if (bitRate > 7) continue;\r
738 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
739 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
740 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
741 uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
742 uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
743 \r
744 //if extended mode\r
745 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;\r
746\r
747 if (!extMode){\r
748 if (nml01 || nml02 || xtRate) continue;\r
749 }\r
750 //test modulation\r
751 if (!testModulation(mode, modread)) continue;\r
752 if (!testBitRate(bitRate, clk)) continue;\r
753 *fndBitRate = bitRate;\r
754 *offset = idx;\r
755 *Q5 = FALSE;\r
756 return TRUE;\r
757 }\r
758 if (testQ5(mode, offset, fndBitRate, clk)) {\r
759 *Q5 = TRUE;\r
760 return TRUE;\r
761 }\r
762 return FALSE;\r
763}\r
764\r
765void printT55xxBlock(const char *blockNum){\r
766 \r
767 uint8_t i = config.offset;\r
768 uint8_t endpos = 32 + i;\r
769 uint32_t blockData = 0;\r
770 uint8_t bits[64] = {0x00};\r
771\r
772 if ( !DemodBufferLen) return;\r
773\r
774 if ( endpos > DemodBufferLen){\r
775 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
776 return;\r
777 }\r
778\r
779 for (; i < endpos; ++i)\r
780 bits[i - config.offset] = DemodBuffer[i];\r
781\r
782 blockData = PackBits(0, 32, bits);\r
783\r
784 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
785}\r
786\r
787int special(const char *Cmd) {\r
788 uint32_t blockData = 0;\r
789 uint8_t bits[32] = {0x00};\r
790\r
791 PrintAndLog("OFFSET | DATA | BINARY");\r
792 PrintAndLog("----------------------------------------------------");\r
793 int i,j = 0;\r
794 for (; j < 64; ++j){\r
795 \r
796 for (i = 0; i < 32; ++i)\r
797 bits[i]=DemodBuffer[j+i];\r
798 \r
799 blockData = PackBits(0, 32, bits);\r
800 \r
801 PrintAndLog("%02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
802 }\r
803 return 0;\r
804}\r
805\r
806int printConfiguration( t55xx_conf_block_t b){\r
807 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
808 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
809 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
810 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
811 PrintAndLog("Offset : %d", b.offset);\r
812 PrintAndLog("Block0 : 0x%08X", b.block0);\r
813 PrintAndLog("");\r
814 return 0;\r
815}\r
816\r
817int CmdT55xxWakeUp(const char *Cmd) {\r
818 uint32_t password = 0;\r
819 uint8_t cmdp = 0;\r
820 bool errors = false;\r
821 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
822 switch(param_getchar(Cmd, cmdp)) {\r
823 case 'h':\r
824 case 'H':\r
825 return usage_t55xx_wakup();\r
826 case 'p':\r
827 case 'P':\r
828 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
829 cmdp += 2;\r
830 errors = false;\r
831 break;\r
832 default:\r
833 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
834 errors = true;\r
835 break;\r
836 }\r
837 }\r
838 if (errors) return usage_t55xx_wakup();\r
839\r
840 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
841 clearCommandBuffer();\r
842 SendCommand(&c);\r
843 PrintAndLog("Wake up command sent. Try read now");\r
844 return 0;\r
845}\r
846\r
847int CmdT55xxWriteBlock(const char *Cmd) {\r
848 uint8_t block = 0xFF; //default to invalid block\r
849 uint32_t data = 0; //default to blank Block \r
850 uint32_t password = 0; //default to blank Block 7\r
851 bool usepwd = false;\r
852 bool page1 = false; \r
853 bool gotdata = false;\r
854 bool errors = false;\r
855 uint8_t cmdp = 0;\r
856 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
857 switch(param_getchar(Cmd, cmdp)) {\r
858 case 'h':\r
859 case 'H':\r
860 return usage_t55xx_write();\r
861 case 'b':\r
862 case 'B':\r
863 errors |= param_getdec(Cmd, cmdp+1, &block);\r
864 cmdp += 2;\r
865 break;\r
866 case 'd':\r
867 case 'D':\r
868 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
869 gotdata = true;\r
870 cmdp += 2;\r
871 break;\r
872 case 'p':\r
873 case 'P':\r
874 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
875 usepwd = true;\r
876 cmdp += 2;\r
877 break;\r
878 case '1':\r
879 page1 = true;\r
880 cmdp++;\r
881 break;\r
882 default:\r
883 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
884 errors = true;\r
885 break;\r
886 }\r
887 }\r
888 if (errors || !gotdata) return usage_t55xx_write();\r
889\r
890 if (block > 7) {\r
891 PrintAndLog("Block number must be between 0 and 7");\r
892 return 0;\r
893 }\r
894 \r
895 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
896 UsbCommand resp;\r
897 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
898\r
899 char pwdStr[16] = {0};\r
900 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
901 \r
902 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
903\r
904 //Password mode\r
905 if (usepwd) {\r
906 c.arg[2] = password;\r
907 c.d.asBytes[0] |= 0x1; \r
908 }\r
909 clearCommandBuffer();\r
910 SendCommand(&c);\r
911 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
912 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
913 return 0;\r
914 }\r
915 return 1;\r
916}\r
917\r
918int CmdT55xxReadTrace(const char *Cmd) {\r
919 char cmdp = param_getchar(Cmd, 0);\r
920 bool pwdmode = false;\r
921 uint32_t password = 0; \r
922 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();\r
923\r
924 if (strlen(Cmd)==0)\r
925 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
926 return 0;\r
927 \r
928 if (!DecodeT55xxBlock()) return 0;\r
929\r
930 if ( !DemodBufferLen) return 0;\r
931 \r
932 RepaintGraphWindow();\r
933 uint8_t repeat = 0;\r
934 if (config.offset > 5) \r
935 repeat = 32;\r
936 uint8_t si = config.offset+repeat;\r
937 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
938 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r
939 \r
940 uint32_t acl = PackBits(si, 8, DemodBuffer); si += 8;\r
941 uint32_t mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
942 uint32_t cid = PackBits(si, 5, DemodBuffer); si += 5;\r
943 uint32_t icr = PackBits(si, 3, DemodBuffer); si += 3;\r
944 uint32_t year = PackBits(si, 4, DemodBuffer); si += 4;\r
945 uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
946 uint32_t lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
947 uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
948 uint32_t dw = PackBits(si, 15, DemodBuffer); \r
949 \r
950 time_t t = time(NULL);\r
951 struct tm tm = *localtime(&t);\r
952 if ( year > tm.tm_year-110)\r
953 year += 2000;\r
954 else\r
955 year += 2010;\r
956\r
957 if (config.Q5) PrintAndLog("*** Warning *** Info read off a Q5 will not work as expected");\r
958 if ( acl != 0xE0 ) {\r
959 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
960 return 0;\r
961 }\r
962 PrintAndLog("");\r
963 PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
964 PrintAndLog("-------------------------------------------------------------");\r
965 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);\r
966 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", mfc, mfc, getTagInfo(mfc));\r
967 PrintAndLog(" CID : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid));\r
968 PrintAndLog(" ICR IC Revision : %d",icr );\r
969 PrintAndLog(" Manufactured");\r
970 PrintAndLog(" Year/Quarter : %d/%d",year, quarter);\r
971 PrintAndLog(" Lot ID : %d", lotid );\r
972 PrintAndLog(" Wafer number : %d", wafer);\r
973 PrintAndLog(" Die Number : %d", dw);\r
974 PrintAndLog("-------------------------------------------------------------");\r
975 PrintAndLog(" Raw Data - Page 1");\r
976 PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
977 PrintAndLog(" Block 2 : 0x%08X %s", bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
978 PrintAndLog("-------------------------------------------------------------");\r
979\r
980 /*\r
981 TRACE - BLOCK O\r
982 Bits Definition HEX\r
983 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
984 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
985 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
986 22-24 ICR IC revision\r
987 25-28 YEAR (BCD encoded) 9 (= 2009)\r
988 29-30 QUARTER 1,2,3,4 \r
989 31-32 LOT ID\r
990 \r
991 TRACE - BLOCK 1\r
992 1-12 LOT ID \r
993 13-17 Wafer number\r
994 18-32 DW, die number sequential\r
995 */\r
996 \r
997 return 0;\r
998}\r
999\r
1000int CmdT55xxInfo(const char *Cmd){\r
1001 /*\r
1002 Page 0 Block 0 Configuration data.\r
1003 Normal mode\r
1004 Extended mode\r
1005 */\r
1006 bool pwdmode = false;\r
1007 uint32_t password = 0;\r
1008 char cmdp = param_getchar(Cmd, 0);\r
1009\r
1010 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();\r
1011 \r
1012 if (strlen(Cmd)==0)\r
1013 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
1014 return 1;\r
1015\r
1016 if (!DecodeT55xxBlock()) return 1;\r
1017\r
1018 // too little space to start with\r
1019 if ( DemodBufferLen < 32) return 1;\r
1020\r
1021 // \r
1022 PrintAndLog("Offset+32 ==%d\n DemodLen == %d", config.offset + 32,DemodBufferLen );\r
1023 \r
1024\r
1025 \r
1026 uint8_t si = config.offset;\r
1027 uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
1028 \r
1029 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1030 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1031 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1032 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1033 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1034 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1035 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1036 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1037 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1038 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1039 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1040 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1041 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1042 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
1043 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
1044 PrintAndLog("");\r
1045 PrintAndLog("-- T55xx Configuration & Tag Information --------------------");\r
1046 PrintAndLog("-------------------------------------------------------------");\r
1047 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1048 PrintAndLog(" reserved : %d", resv);\r
1049 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
1050 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1051 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1052 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1053 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1054 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1055 PrintAndLog(" Max block : %d", maxblk);\r
1056 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1057 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1058 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1059 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1060 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1061 PrintAndLog("-------------------------------------------------------------");\r
1062 PrintAndLog(" Raw Data - Page 0");\r
1063 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1064 PrintAndLog("-------------------------------------------------------------");\r
1065 \r
1066 return 0;\r
1067}\r
1068\r
1069int CmdT55xxDump(const char *Cmd){\r
1070\r
1071 uint32_t password = 0;\r
1072 bool override = false;\r
1073 char cmdp = param_getchar(Cmd, 0); \r
1074 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
1075\r
1076 bool usepwd = ( strlen(Cmd) > 0); \r
1077 if ( usepwd ){\r
1078 password = param_get32ex(Cmd, 0, 0, 16);\r
1079 if (param_getchar(Cmd, 1) =='o' )\r
1080 override = true;\r
1081 }\r
1082 \r
1083 printT5xxHeader(0);\r
1084 for ( uint8_t i = 0; i < 8; ++i)\r
1085 T55xxReadBlock(i, 0, usepwd, override, password);\r
1086\r
1087 printT5xxHeader(1);\r
1088 for ( uint8_t i = 0; i < 4; i++)\r
1089 T55xxReadBlock(i, 1, usepwd, override, password); \r
1090\r
1091 return 1;\r
1092}\r
1093\r
1094int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
1095 // arg0 bitmodes:\r
1096 // bit0 = pwdmode\r
1097 // bit1 = page to read from\r
1098 uint8_t arg0 = (page<<1) | pwdmode;\r
1099 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
1100 \r
1101 clearCommandBuffer();\r
1102 SendCommand(&c);\r
1103 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1104 PrintAndLog("command execution time out");\r
1105 return 0;\r
1106 }\r
1107\r
1108 uint8_t got[12000];\r
1109 GetFromBigBuf(got,sizeof(got),0);\r
1110 WaitForResponse(CMD_ACK,NULL);\r
1111 setGraphBuf(got, sizeof(got));\r
1112 return 1;\r
1113}\r
1114\r
1115char * GetBitRateStr(uint32_t id){\r
1116 static char buf[25];\r
1117\r
1118 char *retStr = buf;\r
1119 switch (id){\r
1120 case 0: \r
1121 snprintf(retStr,sizeof(buf),"%d - RF/8",id);\r
1122 break;\r
1123 case 1:\r
1124 snprintf(retStr,sizeof(buf),"%d - RF/16",id);\r
1125 break;\r
1126 case 2: \r
1127 snprintf(retStr,sizeof(buf),"%d - RF/32",id);\r
1128 break;\r
1129 case 3:\r
1130 snprintf(retStr,sizeof(buf),"%d - RF/40",id);\r
1131 break;\r
1132 case 4:\r
1133 snprintf(retStr,sizeof(buf),"%d - RF/50",id);\r
1134 break;\r
1135 case 5:\r
1136 snprintf(retStr,sizeof(buf),"%d - RF/64",id);\r
1137 break;\r
1138 case 6:\r
1139 snprintf(retStr,sizeof(buf),"%d - RF/100",id);\r
1140 break;\r
1141 case 7:\r
1142 snprintf(retStr,sizeof(buf),"%d - RF/128",id);\r
1143 break;\r
1144 default:\r
1145 snprintf(retStr,sizeof(buf),"%d - (Unknown)",id);\r
1146 break;\r
1147 }\r
1148\r
1149 return buf;\r
1150}\r
1151\r
1152char * GetSaferStr(uint32_t id){\r
1153 static char buf[40];\r
1154 char *retStr = buf;\r
1155 \r
1156 snprintf(retStr,sizeof(buf),"%d",id);\r
1157 if (id == 6) {\r
1158 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
1159 }\r
1160 if (id == 9 ){\r
1161 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
1162 }\r
1163 \r
1164 return buf;\r
1165}\r
1166\r
1167char * GetModulationStr( uint32_t id){\r
1168 static char buf[60];\r
1169 char *retStr = buf;\r
1170 \r
1171 switch (id){\r
1172 case 0: \r
1173 snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id);\r
1174 break;\r
1175 case 1:\r
1176 snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id);\r
1177 break;\r
1178 case 2: \r
1179 snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id);\r
1180 break;\r
1181 case 3:\r
1182 snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id);\r
1183 break;\r
1184 case 4:\r
1185 snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id);\r
1186 break;\r
1187 case 5:\r
1188 snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id);\r
1189 break;\r
1190 case 6:\r
1191 snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id);\r
1192 break;\r
1193 case 7:\r
1194 snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id);\r
1195 break;\r
1196 case 8:\r
1197 snprintf(retStr,sizeof(buf),"%d - Manchester",id);\r
1198 break;\r
1199 case 16:\r
1200 snprintf(retStr,sizeof(buf),"%d - Biphase",id);\r
1201 break;\r
1202 case 0x18:\r
1203 snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id);\r
1204 break;\r
1205 case 17:\r
1206 snprintf(retStr,sizeof(buf),"%d - Reserved",id);\r
1207 break;\r
1208 default:\r
1209 snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id);\r
1210 break;\r
1211 }\r
1212 return buf;\r
1213}\r
1214\r
1215char * GetModelStrFromCID(uint32_t cid){\r
1216 \r
1217 static char buf[10];\r
1218 char *retStr = buf;\r
1219 \r
1220 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1221 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
1222 return buf;\r
1223}\r
1224\r
1225char * GetSelectedModulationStr( uint8_t id){\r
1226\r
1227 static char buf[20];\r
1228 char *retStr = buf;\r
1229\r
1230 switch (id){\r
1231 case DEMOD_FSK:\r
1232 snprintf(retStr,sizeof(buf),"FSK");\r
1233 break;\r
1234 case DEMOD_FSK1:\r
1235 snprintf(retStr,sizeof(buf),"FSK1");\r
1236 break;\r
1237 case DEMOD_FSK1a:\r
1238 snprintf(retStr,sizeof(buf),"FSK1a");\r
1239 break;\r
1240 case DEMOD_FSK2:\r
1241 snprintf(retStr,sizeof(buf),"FSK2");\r
1242 break;\r
1243 case DEMOD_FSK2a:\r
1244 snprintf(retStr,sizeof(buf),"FSK2a");\r
1245 break;\r
1246 case DEMOD_ASK: \r
1247 snprintf(retStr,sizeof(buf),"ASK");\r
1248 break;\r
1249 case DEMOD_NRZ:\r
1250 snprintf(retStr,sizeof(buf),"DIRECT/NRZ");\r
1251 break;\r
1252 case DEMOD_PSK1:\r
1253 snprintf(retStr,sizeof(buf),"PSK1");\r
1254 break;\r
1255 case DEMOD_PSK2:\r
1256 snprintf(retStr,sizeof(buf),"PSK2");\r
1257 break;\r
1258 case DEMOD_PSK3:\r
1259 snprintf(retStr,sizeof(buf),"PSK3");\r
1260 break;\r
1261 case DEMOD_BI:\r
1262 snprintf(retStr,sizeof(buf),"BIPHASE");\r
1263 break;\r
1264 case DEMOD_BIa:\r
1265 snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)");\r
1266 break;\r
1267 default:\r
1268 snprintf(retStr,sizeof(buf),"(Unknown)");\r
1269 break;\r
1270 }\r
1271 return buf;\r
1272}\r
1273\r
1274void t55x7_create_config_block( int tagtype ){\r
1275\r
1276 /*\r
1277 T55X7_DEFAULT_CONFIG_BLOCK, T55X7_RAW_CONFIG_BLOCK\r
1278 T55X7_EM_UNIQUE_CONFIG_BLOCK, T55X7_FDXB_CONFIG_BLOCK,\r
1279 T55X7_FDXB_CONFIG_BLOCK, T55X7_HID_26_CONFIG_BLOCK, T55X7_INDALA_64_CONFIG_BLOCK, T55X7_INDALA_224_CONFIG_BLOCK \r
1280 T55X7_GUARDPROXII_CONFIG_BLOCK, T55X7_VIKING_CONFIG_BLOCK, T55X7_NORALYS_CONFIG_BLOCK, T55X7_IOPROX_CONFIG_BLOCK \r
1281 */\r
1282 static char buf[60];\r
1283 char *retStr = buf;\r
1284 \r
1285 switch (tagtype){\r
1286 case 0: snprintf(retStr, sizeof(buf),"%08X - T55X7 Default", T55X7_DEFAULT_CONFIG_BLOCK); break;\r
1287 case 1: snprintf(retStr, sizeof(buf),"%08X - T55X7 Raw", T55X7_RAW_CONFIG_BLOCK); break;\r
1288 default:\r
1289 break;\r
1290 }\r
1291 PrintAndLog(buf);\r
1292}\r
1293\r
1294int CmdResetRead(const char *Cmd) {\r
1295 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1296\r
1297 clearCommandBuffer();\r
1298 SendCommand(&c);\r
1299 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1300 PrintAndLog("command execution time out");\r
1301 return 0;\r
1302 }\r
1303\r
1304 uint8_t got[BIGBUF_SIZE-1];\r
1305 GetFromBigBuf(got,sizeof(got),0);\r
1306 WaitForResponse(CMD_ACK,NULL);\r
1307 setGraphBuf(got, sizeof(got));\r
1308 return 1;\r
1309}\r
1310\r
1311int CmdT55xxWipe(const char *Cmd) {\r
1312 char writeData[20] = {0};\r
1313 char *ptrData = writeData;\r
1314 \r
1315 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
1316 \r
1317 //try with the default password to reset block 0 (with a pwd should work even if pwd bit not set)\r
1318 snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0");\r
1319 \r
1320 if (!CmdT55xxWriteBlock(ptrData))\r
1321 PrintAndLog("Error writing blk 0");\r
1322 \r
1323 for (uint8_t blk = 1; blk<8; blk++) {\r
1324 \r
1325 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
1326 \r
1327 if (!CmdT55xxWriteBlock(ptrData)) \r
1328 PrintAndLog("Error writing blk %d", blk);\r
1329 \r
1330 memset(writeData,0x00, sizeof(writeData));\r
1331 }\r
1332 return 0;\r
1333}\r
1334\r
1335int CmdT55xxBruteForce(const char *Cmd) {\r
1336 \r
1337 // load a default pwd file.\r
1338 char buf[9];\r
1339 char filename[FILE_PATH_SIZE]={0};\r
1340 int keycnt = 0;\r
1341 uint8_t stKeyBlock = 20;\r
1342 uint8_t *keyBlock = NULL, *p;\r
1343 keyBlock = calloc(stKeyBlock, 6);\r
1344 if (keyBlock == NULL) return 1;\r
1345 \r
1346 uint32_t start_password = 0x00000000; //start password\r
1347 uint32_t end_password = 0xFFFFFFFF; //end password\r
1348 bool found = false;\r
1349\r
1350 char cmdp = param_getchar(Cmd, 0);\r
1351 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1352\r
1353 if (cmdp == 'i' || cmdp == 'I') {\r
1354 \r
1355 int len = strlen(Cmd+2);\r
1356 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1357 memcpy(filename, Cmd+2, len);\r
1358 \r
1359 FILE * f = fopen( filename , "r");\r
1360 \r
1361 if ( !f ) {\r
1362 PrintAndLog("File: %s: not found or locked.", filename);\r
1363 free(keyBlock);\r
1364 return 1;\r
1365 } \r
1366 \r
1367 while( fgets(buf, sizeof(buf), f) ){\r
1368 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1369 \r
1370 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1371 \r
1372 //The line start with # is comment, skip\r
1373 if( buf[0]=='#' ) continue;\r
1374\r
1375 if (!isxdigit(buf[0])){\r
1376 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1377 continue;\r
1378 }\r
1379 \r
1380 buf[8] = 0;\r
1381\r
1382 if ( stKeyBlock - keycnt < 2) {\r
1383 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1384 if (!p) {\r
1385 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1386 free(keyBlock);\r
1387 return 2;\r
1388 }\r
1389 keyBlock = p;\r
1390 }\r
1391 memset(keyBlock + 4 * keycnt, 0, 4);\r
1392 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1393 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1394 keycnt++;\r
1395 memset(buf, 0, sizeof(buf));\r
1396 } \r
1397 fclose(f);\r
1398 \r
1399 if (keycnt == 0) {\r
1400 PrintAndLog("No keys found in file");\r
1401 return 1;\r
1402 }\r
1403 PrintAndLog("Loaded %d keys", keycnt);\r
1404 \r
1405 // loop\r
1406 uint64_t testpwd = 0x00;\r
1407 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1408 \r
1409 if (ukbhit()) {\r
1410 getchar();\r
1411 printf("\naborted via keyboard!\n");\r
1412 return 0;\r
1413 }\r
1414 \r
1415 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1416\r
1417 PrintAndLog("Testing %08X", testpwd);\r
1418 \r
1419 \r
1420 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
1421 PrintAndLog("Aquireing data from device failed. Quitting");\r
1422 return 0;\r
1423 }\r
1424 \r
1425 found = tryDetectModulation();\r
1426\r
1427 if ( found ) {\r
1428 PrintAndLog("Found valid password: [%08X]", testpwd);\r
1429 return 0;\r
1430 } \r
1431 }\r
1432 PrintAndLog("Password NOT found.");\r
1433 return 0;\r
1434 }\r
1435 \r
1436 // Try to read Block 7, first :)\r
1437 \r
1438 // incremental pwd range search\r
1439 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1440 end_password = param_get32ex(Cmd, 1, 0, 16);\r
1441 \r
1442 if ( start_password >= end_password ) return usage_t55xx_bruteforce();\r
1443 \r
1444 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1445 \r
1446 uint32_t i = start_password;\r
1447\r
1448 while ((!found) && (i <= end_password)){\r
1449\r
1450 printf(".");\r
1451 fflush(stdout);\r
1452 if (ukbhit()) {\r
1453 getchar();\r
1454 printf("\naborted via keyboard!\n");\r
1455 return 0;\r
1456 }\r
1457 \r
1458 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {\r
1459 PrintAndLog("Aquireing data from device failed. Quitting");\r
1460 return 0;\r
1461 }\r
1462 found = tryDetectModulation();\r
1463 \r
1464 if (found) break;\r
1465 i++;\r
1466 }\r
1467 \r
1468 PrintAndLog("");\r
1469 \r
1470 if (found)\r
1471 PrintAndLog("Found valid password: [%08x]", i);\r
1472 else\r
1473 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
1474 return 0;\r
1475}\r
1476\r
1477static command_t CommandTable[] = {\r
1478 {"help", CmdHelp, 1, "This help"},\r
1479 {"bruteforce", CmdT55xxBruteForce,0, "Simple bruteforce attack to find password"},\r
1480 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1481 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
1482 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1483 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1484 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1485 {"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
1486 {"special", special, 0, "Show block changes with 64 different offsets"}, \r
1487 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1488 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
1489 {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
1490 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1491 {NULL, NULL, 0, NULL}\r
1492};\r
1493\r
1494int CmdLFT55XX(const char *Cmd) {\r
1495 CmdsParse(CommandTable, Cmd);\r
1496 return 0;\r
1497}\r
1498\r
1499int CmdHelp(const char *Cmd) {\r
1500 CmdsHelp(CommandTable);\r
1501 return 0;\r
1502}\r
Proxmark3 GIT tracking
Impressum, Datenschutz