]> 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
FIX: 'hw tune' - peakf shouldn't be compare with voltages limits :)
[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 "proxmark3.h"\r
14#include "ui.h"\r
15#include "graph.h"\r
16#include "cmdmain.h"\r
17#include "cmdparser.h"\r
18#include "cmddata.h"\r
19#include "cmdlf.h"\r
20#include "cmdlft55xx.h"\r
21#include "util.h"\r
22#include "data.h"\r
23#include "lfdemod.h"\r
24#include "cmdhf14a.h" //for getTagInfo\r
25\r
26#define T55x7_CONFIGURATION_BLOCK 0x00\r
27#define T55x7_PAGE0 0x00\r
28#define T55x7_PAGE1 0x01\r
29#define T55x7_PWD 0x00000010\r
30#define REGULAR_READ_MODE_BLOCK 0xFF\r
31\r
32// Default configuration\r
33t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00, .Q5 = FALSE };\r
34\r
35t55xx_conf_block_t Get_t55xx_Config(){\r
36 return config;\r
37}\r
38void Set_t55xx_Config(t55xx_conf_block_t conf){\r
39 config = conf;\r
40}\r
41\r
42int usage_t55xx_config(){\r
43 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
44 PrintAndLog("Options:");\r
45 PrintAndLog(" h - This help");\r
46 PrintAndLog(" b <8|16|32|40|50|64|100|128> - Set bitrate");\r
47 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> - Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
48 PrintAndLog(" i [1] - Invert data signal, defaults to normal");\r
49 PrintAndLog(" o [offset] - Set offset, where data should start decode in bitstream");\r
50 PrintAndLog(" Q5 - Set as Q5(T5555) chip instead of T55x7");\r
51 PrintAndLog(" ST - Set Sequence Terminator on");\r
52 PrintAndLog("");\r
53 PrintAndLog("Examples:");\r
54 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
55 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r
56 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r
57 PrintAndLog("");\r
58 return 0;\r
59}\r
60int usage_t55xx_read(){\r
61 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
62 PrintAndLog("Options:");\r
63 PrintAndLog(" b <block> - block number to read. Between 0-7");\r
64 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
65 PrintAndLog(" o - OPTIONAL override safety check");\r
66 PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
67 PrintAndLog(" ****WARNING****");\r
68 PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
69 PrintAndLog(" can damage the tag");\r
70 PrintAndLog("");\r
71 PrintAndLog("Examples:");\r
72 PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
73 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
74 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
75 PrintAndLog("");\r
76 return 0;\r
77}\r
78int usage_t55xx_write(){\r
79 PrintAndLog("Usage: lf t55xx wr [b <block>] [d <data>] [p <password>] [1]");\r
80 PrintAndLog("Options:");\r
81 PrintAndLog(" b <block> - block number to write. Between 0-7");\r
82 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r
83 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
84 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
85 PrintAndLog("");\r
86 PrintAndLog("Examples:");\r
87 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
88 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
89 PrintAndLog("");\r
90 return 0;\r
91}\r
92int usage_t55xx_trace() {\r
93 PrintAndLog("Usage: lf t55xx trace [1]");\r
94 PrintAndLog("Options:");\r
95 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
96 PrintAndLog("");\r
97 PrintAndLog("Examples:");\r
98 PrintAndLog(" lf t55xx trace");\r
99 PrintAndLog(" lf t55xx trace 1");\r
100 PrintAndLog("");\r
101 return 0;\r
102}\r
103int usage_t55xx_info() {\r
104 PrintAndLog("Usage: lf t55xx info [1]");\r
105 PrintAndLog("Options:");\r
106 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
107 PrintAndLog("");\r
108 PrintAndLog("Examples:");\r
109 PrintAndLog(" lf t55xx info");\r
110 PrintAndLog(" lf t55xx info 1");\r
111 PrintAndLog("");\r
112 return 0;\r
113}\r
114int usage_t55xx_dump(){\r
115 PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
116 PrintAndLog("Options:");\r
117 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
118 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
119 PrintAndLog("");\r
120 PrintAndLog("Examples:");\r
121 PrintAndLog(" lf t55xx dump");\r
122 PrintAndLog(" lf t55xx dump feedbeef o");\r
123 PrintAndLog("");\r
124 return 0;\r
125}\r
126int usage_t55xx_detect(){\r
127 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
128 PrintAndLog("Options:");\r
129 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
130 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
131 PrintAndLog("");\r
132 PrintAndLog("Examples:");\r
133 PrintAndLog(" lf t55xx detect");\r
134 PrintAndLog(" lf t55xx detect 1");\r
135 PrintAndLog(" lf t55xx detect p 11223344");\r
136 PrintAndLog("");\r
137 return 0;\r
138}\r
139int usage_t55xx_wakup(){\r
140 PrintAndLog("Usage: lf t55xx wakeup [h] p <password>");\r
141 PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r
142 PrintAndLog("Options:");\r
143 PrintAndLog(" h - this help");\r
144 PrintAndLog(" p <password> - password 4bytes (8 hex symbols)");\r
145 PrintAndLog("");\r
146 PrintAndLog("Examples:");\r
147 PrintAndLog(" lf t55xx wakeup p 11223344 - send wakeup password");\r
148 return 0;\r
149}\r
150int usage_t55xx_bruteforce(){\r
151 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
152 PrintAndLog(" B) a dictionary attack");\r
153 PrintAndLog("press 'enter' to cancel the command");\r
154 PrintAndLog("Usage: lf t55xx bruteforce [h] <start password> <end password> [i <*.dic>]");\r
155 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
156 PrintAndLog("Options:");\r
157 PrintAndLog(" h - this help");\r
158 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
159 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
160 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
161 PrintAndLog("");\r
162 PrintAndLog("Examples:");\r
163 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
164 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
165 PrintAndLog("");\r
166 return 0;\r
167}\r
168int usage_t55xx_recoverpw(){\r
169 PrintAndLog("This command uses a few tricks to try to recover mangled password");\r
170 PrintAndLog("press 'enter' to cancel the command");\r
171 PrintAndLog("WARNING: this may brick non-password protected chips!");\r
172 PrintAndLog("Usage: lf t55xx recoverpw [password]");\r
173 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
174 PrintAndLog(" default password is 51243648, used by many cloners");\r
175 PrintAndLog("Options:");\r
176 PrintAndLog(" h - this help");\r
177 PrintAndLog(" [password] - 4 byte hex value of password written by cloner");\r
178 PrintAndLog("");\r
179 PrintAndLog("Examples:");\r
180 PrintAndLog(" lf t55xx recoverpw");\r
181 PrintAndLog(" lf t55xx recoverpw 51243648");\r
182 PrintAndLog("");\r
183 return 0;\r
184}int usage_t55xx_wipe(){\r
185 PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");\r
186 PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");\r
187 PrintAndLog("Options:");\r
188 PrintAndLog(" h - this help");\r
189 PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");\r
190 PrintAndLog("");\r
191 PrintAndLog("Examples:");\r
192 PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");\r
193 PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");\r
194 return 0;\r
195}\r
196static int CmdHelp(const char *Cmd);\r
197\r
198void printT5xxHeader(uint8_t page){\r
199 PrintAndLog("Reading Page %d:", page); \r
200 PrintAndLog("blk | hex data | binary | ascii");\r
201 PrintAndLog("----+----------+----------------------------------+-------"); \r
202}\r
203\r
204int CmdT55xxSetConfig(const char *Cmd) {\r
205\r
206 uint8_t offset = 0;\r
207 char modulation[5] = {0x00};\r
208 char tmp = 0x00;\r
209 uint8_t bitRate = 0;\r
210 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
211 uint8_t cmdp = 0;\r
212 bool errors = FALSE;\r
213 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
214 {\r
215 tmp = param_getchar(Cmd, cmdp);\r
216 switch(tmp)\r
217 {\r
218 case 'h':\r
219 case 'H':\r
220 return usage_t55xx_config();\r
221 case 'b':\r
222 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
223 if ( !errors){\r
224 uint8_t i = 0;\r
225 for (; i < 9; i++){\r
226 if (rates[i]==bitRate) {\r
227 config.bitrate = i;\r
228 break;\r
229 }\r
230 }\r
231 if (i==9) errors = TRUE;\r
232 }\r
233 cmdp+=2;\r
234 break;\r
235 case 'd':\r
236 param_getstr(Cmd, cmdp+1, modulation);\r
237 cmdp += 2;\r
238\r
239 if ( strcmp(modulation, "FSK" ) == 0) {\r
240 config.modulation = DEMOD_FSK;\r
241 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
242 config.modulation = DEMOD_FSK1;\r
243 config.inverted=1;\r
244 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
245 config.modulation = DEMOD_FSK1a;\r
246 config.inverted=0;\r
247 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
248 config.modulation = DEMOD_FSK2;\r
249 config.inverted=0;\r
250 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
251 config.modulation = DEMOD_FSK2a;\r
252 config.inverted=1;\r
253 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
254 config.modulation = DEMOD_ASK;\r
255 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
256 config.modulation = DEMOD_NRZ;\r
257 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
258 config.modulation = DEMOD_PSK1;\r
259 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
260 config.modulation = DEMOD_PSK2;\r
261 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
262 config.modulation = DEMOD_PSK3;\r
263 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
264 config.modulation = DEMOD_BIa;\r
265 config.inverted=1;\r
266 } else if ( strcmp(modulation, "BI" ) == 0) {\r
267 config.modulation = DEMOD_BI;\r
268 config.inverted=0;\r
269 } else {\r
270 PrintAndLog("Unknown modulation '%s'", modulation);\r
271 errors = TRUE;\r
272 }\r
273 break;\r
274 case 'i':\r
275 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
276 cmdp+=2;\r
277 break;\r
278 case 'o':\r
279 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
280 if ( !errors )\r
281 config.offset = offset;\r
282 cmdp+=2;\r
283 break;\r
284 case 'Q':\r
285 case 'q': \r
286 config.Q5 = TRUE;\r
287 cmdp++;\r
288 break;\r
289 case 'S':\r
290 case 's': \r
291 config.ST = TRUE;\r
292 cmdp++;\r
293 break;\r
294 default:\r
295 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
296 errors = TRUE;\r
297 break;\r
298 }\r
299 }\r
300\r
301 // No args\r
302 if (cmdp == 0) return printConfiguration( config );\r
303\r
304 //Validations\r
305 if (errors) return usage_t55xx_config();\r
306\r
307 config.block0 = 0;\r
308 return printConfiguration ( config );\r
309}\r
310\r
311int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
312 //Password mode\r
313 if ( usepwd ) {\r
314 // try reading the config block and verify that PWD bit is set before doing this!\r
315 if ( !override ) {\r
316 \r
317 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
318 \r
319 if ( !tryDetectModulation() ) {\r
320 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
321 return 0;\r
322 } else {\r
323 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
324 usepwd = false;\r
325 page1 = false;\r
326 }\r
327 } else {\r
328 PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
329 }\r
330 }\r
331\r
332 if (!AquireData(page1, block, usepwd, password) ) return 0;\r
333 if (!DecodeT55xxBlock()) return 0;\r
334\r
335 char blk[10]={0};\r
336 sprintf(blk,"%02d", block);\r
337 printT55xxBlock(blk); \r
338 return 1;\r
339}\r
340\r
341int CmdT55xxReadBlock(const char *Cmd) {\r
342 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
343 uint32_t password = 0; //default to blank Block 7\r
344 bool usepwd = false;\r
345 bool override = false;\r
346 bool page1 = false;\r
347 bool errors = false;\r
348 uint8_t cmdp = 0;\r
349 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
350 switch(param_getchar(Cmd, cmdp)) {\r
351 case 'h':\r
352 case 'H':\r
353 return usage_t55xx_read();\r
354 case 'b':\r
355 case 'B':\r
356 errors |= param_getdec(Cmd, cmdp+1, &block);\r
357 cmdp += 2;\r
358 break;\r
359 case 'o':\r
360 case 'O':\r
361 override = TRUE;\r
362 cmdp++;\r
363 break;\r
364 case 'p':\r
365 case 'P':\r
366 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
367 usepwd = true;\r
368 cmdp += 2;\r
369 break;\r
370 case '1':\r
371 page1 = true;\r
372 cmdp++;\r
373 break;\r
374 default:\r
375 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
376 errors = true;\r
377 break;\r
378 }\r
379 }\r
380 if (errors) return usage_t55xx_read();\r
381\r
382 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
383 PrintAndLog("Block must be between 0 and 7");\r
384 return 0;\r
385 }\r
386\r
387 printT5xxHeader(page1);\r
388 return T55xxReadBlock(block, page1, usepwd, override, password);\r
389}\r
390\r
391bool DecodeT55xxBlock(){\r
392 \r
393 char buf[30] = {0x00};\r
394 char *cmdStr = buf;\r
395 int ans = 0;\r
396 bool ST = config.ST;\r
397 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
398 DemodBufferLen = 0x00;\r
399\r
400 switch( config.modulation ){\r
401 case DEMOD_FSK:\r
402 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
403 ans = FSKrawDemod(cmdStr, FALSE);\r
404 break;\r
405 case DEMOD_FSK1:\r
406 case DEMOD_FSK1a:\r
407 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
408 ans = FSKrawDemod(cmdStr, FALSE);\r
409 break;\r
410 case DEMOD_FSK2:\r
411 case DEMOD_FSK2a:\r
412 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
413 ans = FSKrawDemod(cmdStr, FALSE);\r
414 break;\r
415 case DEMOD_ASK:\r
416 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
417 ans = ASKDemod_ext(cmdStr, FALSE, FALSE, 1, &ST);\r
418 break;\r
419 case DEMOD_PSK1:\r
420 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
421 save_restoreGB(1);\r
422 CmdLtrim("160");\r
423 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
424 ans = PSKDemod(cmdStr, FALSE);\r
425 //undo trim samples\r
426 save_restoreGB(0);\r
427 break;\r
428 case DEMOD_PSK2: //inverted won't affect this\r
429 case DEMOD_PSK3: //not fully implemented\r
430 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
431 save_restoreGB(1);\r
432 CmdLtrim("160");\r
433 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
434 ans = PSKDemod(cmdStr, FALSE);\r
435 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
436 //undo trim samples\r
437 save_restoreGB(0);\r
438 break;\r
439 case DEMOD_NRZ:\r
440 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
441 ans = NRZrawDemod(cmdStr, FALSE);\r
442 break;\r
443 case DEMOD_BI:\r
444 case DEMOD_BIa:\r
445 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
446 ans = ASKbiphaseDemod(cmdStr, FALSE);\r
447 break;\r
448 default:\r
449 return FALSE;\r
450 }\r
451 return (bool) ans;\r
452}\r
453\r
454bool DecodeT5555TraceBlock() {\r
455 DemodBufferLen = 0x00;\r
456 \r
457 // According to datasheet. Always: RF/64, not inverted, Manchester\r
458 return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1);\r
459}\r
460\r
461// sanity check. Don't use proxmark if it is offline and you didn't specify useGraphbuf\r
462static int SanityOfflineCheck( bool useGraphBuffer ){\r
463 if ( !useGraphBuffer && offline) {\r
464 PrintAndLog("Your proxmark3 device is offline. Specify [1] to use graphbuffer data instead");\r
465 return 0;\r
466 }\r
467 return 1;\r
468}\r
469\r
470int CmdT55xxDetect(const char *Cmd){\r
471 bool errors = FALSE;\r
472 bool useGB = FALSE;\r
473 bool usepwd = FALSE;\r
474 uint32_t password = 0;\r
475 uint8_t cmdp = 0;\r
476\r
477 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
478 switch(param_getchar(Cmd, cmdp)) {\r
479 case 'h':\r
480 case 'H':\r
481 return usage_t55xx_detect();\r
482 case 'p':\r
483 case 'P':\r
484 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
485 usepwd = TRUE;\r
486 cmdp += 2;\r
487 break;\r
488 case '1':\r
489 // use Graphbuffer data\r
490 useGB = TRUE;\r
491 cmdp++;\r
492 break;\r
493 default:\r
494 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
495 errors = true;\r
496 break;\r
497 }\r
498 }\r
499 if (errors) return usage_t55xx_detect();\r
500 \r
501 // sanity check.\r
502 if (!SanityOfflineCheck(useGB)) return 1;\r
503 \r
504 if ( !useGB) {\r
505 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
506 return 1;\r
507 }\r
508 \r
509 if ( !tryDetectModulation() )\r
510 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
511\r
512 return 0;\r
513}\r
514\r
515// detect configuration?\r
516bool tryDetectModulation(){\r
517 uint8_t hits = 0;\r
518 t55xx_conf_block_t tests[15];\r
519 int bitRate=0;\r
520 uint8_t fc1 = 0, fc2 = 0, clk=0;\r
521 \r
522 if (GetFskClock("", FALSE, FALSE)){ \r
523 fskClocks(&fc1, &fc2, &clk, FALSE);\r
524 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
525 tests[hits].modulation = DEMOD_FSK;\r
526 if (fc1==8 && fc2 == 5)\r
527 tests[hits].modulation = DEMOD_FSK1a;\r
528 else if (fc1==10 && fc2 == 8)\r
529 tests[hits].modulation = DEMOD_FSK2;\r
530 tests[hits].bitrate = bitRate;\r
531 tests[hits].inverted = FALSE;\r
532 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
533 tests[hits].ST = FALSE;\r
534 ++hits;\r
535 }\r
536 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
537 tests[hits].modulation = DEMOD_FSK;\r
538 if (fc1 == 8 && fc2 == 5)\r
539 tests[hits].modulation = DEMOD_FSK1;\r
540 else if (fc1 == 10 && fc2 == 8)\r
541 tests[hits].modulation = DEMOD_FSK2a;\r
542 tests[hits].bitrate = bitRate;\r
543 tests[hits].inverted = TRUE;\r
544 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
545 tests[hits].ST = FALSE;\r
546 ++hits;\r
547 }\r
548 } else {\r
549 clk = GetAskClock("", FALSE, FALSE);\r
550 if (clk>0) {\r
551 tests[hits].ST = TRUE;\r
552 // "0 0 1 " == clock auto, invert false, maxError 1.\r
553 // false = no verbose\r
554 // false = no emSearch\r
555 // 1 = Ask/Man\r
556 // st = true\r
557 if ( ASKDemod_ext("0 0 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
558 tests[hits].modulation = DEMOD_ASK;\r
559 tests[hits].bitrate = bitRate;\r
560 tests[hits].inverted = FALSE;\r
561 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
562 ++hits;\r
563 }\r
564 tests[hits].ST = TRUE;\r
565 // "0 0 1 " == clock auto, invert true, maxError 1.\r
566 // false = no verbose\r
567 // false = no emSearch\r
568 // 1 = Ask/Man\r
569 // st = true\r
570 if ( ASKDemod_ext("0 1 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
571 tests[hits].modulation = DEMOD_ASK;\r
572 tests[hits].bitrate = bitRate;\r
573 tests[hits].inverted = TRUE;\r
574 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
575 ++hits;\r
576 }\r
577 if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
578 tests[hits].modulation = DEMOD_BI;\r
579 tests[hits].bitrate = bitRate;\r
580 tests[hits].inverted = FALSE;\r
581 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
582 tests[hits].ST = FALSE;\r
583 ++hits;\r
584 }\r
585 if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
586 tests[hits].modulation = DEMOD_BIa;\r
587 tests[hits].bitrate = bitRate;\r
588 tests[hits].inverted = TRUE;\r
589 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
590 tests[hits].ST = FALSE;\r
591 ++hits;\r
592 }\r
593 }\r
594 //undo trim from ask\r
595 //save_restoreGB(0);\r
596 clk = GetNrzClock("", FALSE, FALSE);\r
597 if (clk>0) {\r
598 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
599 tests[hits].modulation = DEMOD_NRZ;\r
600 tests[hits].bitrate = bitRate;\r
601 tests[hits].inverted = FALSE;\r
602 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
603 tests[hits].ST = FALSE;\r
604 ++hits;\r
605 }\r
606\r
607 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
608 tests[hits].modulation = DEMOD_NRZ;\r
609 tests[hits].bitrate = bitRate;\r
610 tests[hits].inverted = TRUE;\r
611 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
612 tests[hits].ST = FALSE;\r
613 ++hits;\r
614 }\r
615 }\r
616 \r
617 // allow undo\r
618 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
619 save_restoreGB(1);\r
620 CmdLtrim("160");\r
621 clk = GetPskClock("", FALSE, FALSE);\r
622 if (clk>0) {\r
623 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
624 tests[hits].modulation = DEMOD_PSK1;\r
625 tests[hits].bitrate = bitRate;\r
626 tests[hits].inverted = FALSE;\r
627 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
628 tests[hits].ST = FALSE;\r
629 ++hits;\r
630 }\r
631 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
632 tests[hits].modulation = DEMOD_PSK1;\r
633 tests[hits].bitrate = bitRate;\r
634 tests[hits].inverted = TRUE;\r
635 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
636 tests[hits].ST = FALSE;\r
637 ++hits;\r
638 }\r
639 // PSK2 - needs a call to psk1TOpsk2.\r
640 if ( PSKDemod("0 0 6", FALSE)) {\r
641 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
642 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
643 tests[hits].modulation = DEMOD_PSK2;\r
644 tests[hits].bitrate = bitRate;\r
645 tests[hits].inverted = FALSE;\r
646 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
647 tests[hits].ST = FALSE;\r
648 ++hits;\r
649 }\r
650 } // inverse waves does not affect this demod\r
651 // PSK3 - needs a call to psk1TOpsk2.\r
652 if ( PSKDemod("0 0 6", FALSE)) {\r
653 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
654 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
655 tests[hits].modulation = DEMOD_PSK3;\r
656 tests[hits].bitrate = bitRate;\r
657 tests[hits].inverted = FALSE;\r
658 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
659 tests[hits].ST = FALSE;\r
660 ++hits;\r
661 }\r
662 } // inverse waves does not affect this demod\r
663 }\r
664 //undo trim samples\r
665 save_restoreGB(0);\r
666 } \r
667 if ( hits == 1) {\r
668 config.modulation = tests[0].modulation;\r
669 config.bitrate = tests[0].bitrate;\r
670 config.inverted = tests[0].inverted;\r
671 config.offset = tests[0].offset;\r
672 config.block0 = tests[0].block0;\r
673 config.Q5 = tests[0].Q5;\r
674 config.ST = tests[0].ST;\r
675 printConfiguration( config );\r
676 return TRUE;\r
677 }\r
678 \r
679 bool retval = FALSE;\r
680 if ( hits > 1) {\r
681 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
682 for(int i=0; i<hits; ++i){\r
683 retval = testKnownConfigBlock(tests[i].block0);\r
684 if ( retval ) { \r
685 PrintAndLog("--[%d]--------------- << selected this", i+1);\r
686 config.modulation = tests[i].modulation;\r
687 config.bitrate = tests[i].bitrate;\r
688 config.inverted = tests[i].inverted;\r
689 config.offset = tests[i].offset;\r
690 config.block0 = tests[i].block0;\r
691 config.Q5 = tests[i].Q5;\r
692 config.ST = tests[i].ST;\r
693 } else {\r
694 PrintAndLog("--[%d]---------------", i+1);\r
695 }\r
696 printConfiguration( tests[i] );\r
697 }\r
698 }\r
699 return retval;\r
700}\r
701\r
702bool testKnownConfigBlock(uint32_t block0) {\r
703 switch(block0){\r
704 case T55X7_DEFAULT_CONFIG_BLOCK:\r
705 case T55X7_RAW_CONFIG_BLOCK:\r
706 case T55X7_EM_UNIQUE_CONFIG_BLOCK:\r
707 case T55X7_FDXB_CONFIG_BLOCK:\r
708 case T55X7_HID_26_CONFIG_BLOCK:\r
709 case T55X7_PYRAMID_CONFIG_BLOCK:\r
710 case T55X7_INDALA_64_CONFIG_BLOCK:\r
711 case T55X7_INDALA_224_CONFIG_BLOCK:\r
712 case T55X7_GUARDPROXII_CONFIG_BLOCK:\r
713 case T55X7_VIKING_CONFIG_BLOCK:\r
714 case T55X7_NORALYS_CONFIG_BLOCK:\r
715 case T55X7_IOPROX_CONFIG_BLOCK:\r
716 case T55X7_PRESCO_CONFIG_BLOCK:\r
717 return TRUE;\r
718 }\r
719 return FALSE;\r
720}\r
721\r
722bool testModulation(uint8_t mode, uint8_t modread){\r
723 switch( mode ){\r
724 case DEMOD_FSK:\r
725 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r
726 break;\r
727 case DEMOD_ASK:\r
728 if (modread == DEMOD_ASK) return TRUE;\r
729 break;\r
730 case DEMOD_PSK1:\r
731 if (modread == DEMOD_PSK1) return TRUE;\r
732 break;\r
733 case DEMOD_PSK2:\r
734 if (modread == DEMOD_PSK2) return TRUE;\r
735 break;\r
736 case DEMOD_PSK3:\r
737 if (modread == DEMOD_PSK3) return TRUE;\r
738 break;\r
739 case DEMOD_NRZ:\r
740 if (modread == DEMOD_NRZ) return TRUE;\r
741 break;\r
742 case DEMOD_BI:\r
743 if (modread == DEMOD_BI) return TRUE;\r
744 break;\r
745 case DEMOD_BIa:\r
746 if (modread == DEMOD_BIa) return TRUE;\r
747 break; \r
748 default:\r
749 return FALSE;\r
750 }\r
751 return FALSE;\r
752}\r
753\r
754bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
755 switch( mode ){\r
756 case DEMOD_FSK:\r
757 if (modread >= 4 && modread <= 5) return TRUE;\r
758 break;\r
759 case DEMOD_ASK:\r
760 if (modread == 0) return TRUE;\r
761 break;\r
762 case DEMOD_PSK1:\r
763 if (modread == 1) return TRUE;\r
764 break;\r
765 case DEMOD_PSK2:\r
766 if (modread == 2) return TRUE;\r
767 break;\r
768 case DEMOD_PSK3:\r
769 if (modread == 3) return TRUE;\r
770 break;\r
771 case DEMOD_NRZ:\r
772 if (modread == 7) return TRUE;\r
773 break;\r
774 case DEMOD_BI:\r
775 if (modread == 6) return TRUE;\r
776 break;\r
777 default:\r
778 return FALSE;\r
779 }\r
780 return FALSE;\r
781}\r
782\r
783int convertQ5bitRate(uint8_t bitRateRead) {\r
784 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
785 for (int i=0; i<8; i++)\r
786 if (expected[i] == bitRateRead)\r
787 return i;\r
788\r
789 return -1;\r
790}\r
791\r
792bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
793\r
794 if ( DemodBufferLen < 64 ) return FALSE;\r
795 uint8_t si = 0;\r
796 for (uint8_t idx = 28; idx < 64; idx++){\r
797 si = idx;\r
798 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
799\r
800 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
801 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
802 // 2nibble must be zeroed.\r
803 if (safer != 0x6 && safer != 0x9) continue;\r
804 if ( resv > 0x00) continue;\r
805 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
806 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
807 si += 1+1;\r
808 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
809 if (bitRate > 128 || bitRate < 8) continue;\r
810\r
811 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
812 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
813 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
814 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
815 si += 1+1+2+1;\r
816 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
817 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
818 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
819 if (maxBlk == 0) continue;\r
820 //test modulation\r
821 if (!testQ5Modulation(mode, modread)) continue;\r
822 if (bitRate != clk) continue;\r
823 *fndBitRate = convertQ5bitRate(bitRate);\r
824 if (*fndBitRate < 0) continue;\r
825 *offset = idx;\r
826\r
827 return TRUE;\r
828 }\r
829 return FALSE;\r
830}\r
831\r
832bool testBitRate(uint8_t readRate, uint8_t clk){\r
833 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
834 if (expected[readRate] == clk)\r
835 return true;\r
836\r
837 return false;\r
838}\r
839\r
840bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
841\r
842 if ( DemodBufferLen < 64 ) return FALSE;\r
843 uint8_t si = 0;\r
844 for (uint8_t idx = 28; idx < 64; idx++){\r
845 si = idx;\r
846 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
847\r
848 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
849 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
850 // 2nibble must be zeroed.\r
851 // moved test to here, since this gets most faults first.\r
852 if ( resv > 0x00) continue;\r
853\r
854 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
855 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
856 if (bitRate > 7) continue;\r
857 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
858 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
859 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
860 //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
861 //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
862 \r
863 //if extended mode\r
864 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;\r
865\r
866 if (!extMode){\r
867 if (xtRate) continue; //nml01 || nml02 || caused issues on noralys tags\r
868 }\r
869 //test modulation\r
870 if (!testModulation(mode, modread)) continue;\r
871 if (!testBitRate(bitRate, clk)) continue;\r
872 *fndBitRate = bitRate;\r
873 *offset = idx;\r
874 *Q5 = FALSE;\r
875 return TRUE;\r
876 }\r
877 if (testQ5(mode, offset, fndBitRate, clk)) {\r
878 *Q5 = TRUE;\r
879 return TRUE;\r
880 }\r
881 return FALSE;\r
882}\r
883\r
884void printT55xxBlock(const char *blockNum){\r
885 \r
886 uint8_t i = config.offset;\r
887 uint8_t endpos = 32 + i;\r
888 uint32_t blockData = 0;\r
889 uint8_t bits[64] = {0x00};\r
890\r
891 if ( !DemodBufferLen) return;\r
892\r
893 if ( endpos > DemodBufferLen){\r
894 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
895 return;\r
896 }\r
897\r
898 for (; i < endpos; ++i)\r
899 bits[i - config.offset] = DemodBuffer[i];\r
900\r
901 blockData = PackBits(0, 32, bits);\r
902 uint8_t bytes[4] = {0};\r
903 num_to_bytes(blockData, 4, bytes);\r
904\r
905 PrintAndLog(" %s | %08X | %s | %s", blockNum, blockData, sprint_bin(bits,32), sprint_ascii(bytes,4));\r
906}\r
907\r
908int special(const char *Cmd) {\r
909 uint32_t blockData = 0;\r
910 uint8_t bits[32] = {0x00};\r
911\r
912 PrintAndLog("OFFSET | DATA | BINARY | ASCII");\r
913 PrintAndLog("-------+-------+-------------------------------------+------");\r
914 int i,j = 0;\r
915 for (; j < 64; ++j){\r
916 \r
917 for (i = 0; i < 32; ++i)\r
918 bits[i]=DemodBuffer[j+i];\r
919 \r
920 blockData = PackBits(0, 32, bits);\r
921 \r
922 PrintAndLog("%02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
923 }\r
924 return 0;\r
925}\r
926\r
927int printConfiguration( t55xx_conf_block_t b){\r
928 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
929 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
930 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
931 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
932 PrintAndLog("Offset : %d", b.offset);\r
933 PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r
934 PrintAndLog("Block0 : 0x%08X", b.block0);\r
935 PrintAndLog("");\r
936 return 0;\r
937}\r
938\r
939int CmdT55xxWakeUp(const char *Cmd) {\r
940 uint32_t password = 0;\r
941 uint8_t cmdp = 0;\r
942 bool errors = false;\r
943 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
944 switch(param_getchar(Cmd, cmdp)) {\r
945 case 'h':\r
946 case 'H':\r
947 return usage_t55xx_wakup();\r
948 case 'p':\r
949 case 'P':\r
950 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
951 cmdp += 2;\r
952 errors = false;\r
953 break;\r
954 default:\r
955 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
956 errors = true;\r
957 break;\r
958 }\r
959 }\r
960 if (errors) return usage_t55xx_wakup();\r
961\r
962 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
963 clearCommandBuffer();\r
964 SendCommand(&c);\r
965 PrintAndLog("Wake up command sent. Try read now");\r
966 return 0;\r
967}\r
968\r
969int CmdT55xxWriteBlock(const char *Cmd) {\r
970 uint8_t block = 0xFF; //default to invalid block\r
971 uint32_t data = 0; //default to blank Block \r
972 uint32_t password = 0; //default to blank Block 7\r
973 bool usepwd = false;\r
974 bool page1 = false; \r
975 bool gotdata = false;\r
976 bool errors = false;\r
977 uint8_t cmdp = 0;\r
978 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
979 switch(param_getchar(Cmd, cmdp)) {\r
980 case 'h':\r
981 case 'H':\r
982 return usage_t55xx_write();\r
983 case 'b':\r
984 case 'B':\r
985 errors |= param_getdec(Cmd, cmdp+1, &block);\r
986 cmdp += 2;\r
987 break;\r
988 case 'd':\r
989 case 'D':\r
990 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
991 gotdata = true;\r
992 cmdp += 2;\r
993 break;\r
994 case 'p':\r
995 case 'P':\r
996 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
997 usepwd = true;\r
998 cmdp += 2;\r
999 break;\r
1000 case '1':\r
1001 page1 = true;\r
1002 cmdp++;\r
1003 break;\r
1004 default:\r
1005 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1006 errors = true;\r
1007 break;\r
1008 }\r
1009 }\r
1010 if (errors || !gotdata) return usage_t55xx_write();\r
1011\r
1012 if (block > 7) {\r
1013 PrintAndLog("Block number must be between 0 and 7");\r
1014 return 0;\r
1015 }\r
1016 \r
1017 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
1018 UsbCommand resp;\r
1019 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
1020\r
1021 char pwdStr[16] = {0};\r
1022 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
1023 \r
1024 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
1025\r
1026 //Password mode\r
1027 if (usepwd) {\r
1028 c.arg[2] = password;\r
1029 c.d.asBytes[0] |= 0x1; \r
1030 }\r
1031 clearCommandBuffer();\r
1032 SendCommand(&c);\r
1033 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)){\r
1034 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
1035 return 0;\r
1036 }\r
1037 return 1;\r
1038}\r
1039\r
1040int CmdT55xxReadTrace(const char *Cmd) {\r
1041 char cmdp = param_getchar(Cmd, 0);\r
1042 bool pwdmode = false;\r
1043 uint32_t password = 0; \r
1044 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();\r
1045\r
1046 if (strlen(Cmd)==0) {\r
1047 // sanity check.\r
1048 if (!SanityOfflineCheck(FALSE)) return 1;\r
1049\r
1050 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
1051 return 1;\r
1052 }\r
1053\r
1054 if ( config.Q5 ){\r
1055 if (!DecodeT5555TraceBlock()) return 1;\r
1056 } else {\r
1057 if (!DecodeT55xxBlock()) return 1;\r
1058 }\r
1059 \r
1060 if ( !DemodBufferLen ) return 1;\r
1061 \r
1062 RepaintGraphWindow();\r
1063 uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
1064 \r
1065 uint8_t si = config.offset + repeat;\r
1066 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
1067 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer); \r
1068 \r
1069 if (config.Q5) {\r
1070 uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;\r
1071 \r
1072 if (hdr != 0x1FF) {\r
1073 PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
1074 return 1;\r
1075 }\r
1076 \r
1077 t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
1078 \r
1079 data.icr = PackBits(si, 2, DemodBuffer); si += 2;\r
1080 data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;\r
1081 \r
1082 data.lotid = PackBits(si, 4, DemodBuffer); si += 5;\r
1083 data.lotid <<= 4;\r
1084 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1085 data.lotid <<= 4;\r
1086 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1087 data.lotid <<= 4;\r
1088 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1089 data.lotid <<= 1;\r
1090 data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;\r
1091 \r
1092 data.wafer = PackBits(si, 3, DemodBuffer); si += 4;\r
1093 data.wafer <<= 2;\r
1094 data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;\r
1095 \r
1096 data.dw = PackBits(si, 2, DemodBuffer); si += 3;\r
1097 data.dw <<= 4;\r
1098 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1099 data.dw <<= 4;\r
1100 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1101 data.dw <<= 4;\r
1102 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1103 \r
1104 printT5555Trace(data, repeat);\r
1105 \r
1106 } else {\r
1107 \r
1108 t55x7_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .acl = 0, .mfc = 0, .cid = 0, .year = 0, .quarter = 0, .icr = 0, .lotid = 0, .wafer = 0, .dw = 0};\r
1109 \r
1110 data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r
1111 if ( data.acl != 0xE0 ) {\r
1112 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
1113 return 1;\r
1114 }\r
1115\r
1116 data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
1117 data.cid = PackBits(si, 5, DemodBuffer); si += 5;\r
1118 data.icr = PackBits(si, 3, DemodBuffer); si += 3;\r
1119 data.year = PackBits(si, 4, DemodBuffer); si += 4;\r
1120 data.quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
1121 data.lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
1122 data.wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
1123 data.dw = PackBits(si, 15, DemodBuffer); \r
1124\r
1125 time_t t = time(NULL);\r
1126 struct tm tm = *localtime(&t);\r
1127 if ( data.year > tm.tm_year-110)\r
1128 data.year += 2000;\r
1129 else\r
1130 data.year += 2010;\r
1131\r
1132 printT55x7Trace(data, repeat);\r
1133 }\r
1134 return 0;\r
1135}\r
1136\r
1137void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){\r
1138 PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
1139 PrintAndLog("-------------------------------------------------------------");\r
1140 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
1141 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r
1142 PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
1143 PrintAndLog(" ICR IC Revision : %d", data.icr );\r
1144 PrintAndLog(" Manufactured");\r
1145 PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);\r
1146 PrintAndLog(" Lot ID : %d", data.lotid );\r
1147 PrintAndLog(" Wafer number : %d", data.wafer);\r
1148 PrintAndLog(" Die Number : %d", data.dw);\r
1149 PrintAndLog("-------------------------------------------------------------");\r
1150 PrintAndLog(" Raw Data - Page 1");\r
1151 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1152 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
1153 PrintAndLog("-------------------------------------------------------------"); \r
1154\r
1155 /*\r
1156 TRACE - BLOCK O\r
1157 Bits Definition HEX\r
1158 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
1159 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
1160 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
1161 22-24 ICR IC revision\r
1162 25-28 YEAR (BCD encoded) 9 (= 2009)\r
1163 29-30 QUARTER 1,2,3,4 \r
1164 31-32 LOT ID\r
1165 \r
1166 TRACE - BLOCK 1\r
1167 1-12 LOT ID \r
1168 13-17 Wafer number\r
1169 18-32 DW, die number sequential\r
1170 */\r
1171}\r
1172\r
1173void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){\r
1174 PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");\r
1175 PrintAndLog("-------------------------------------------------------------");\r
1176 PrintAndLog(" ICR IC Revision : %d", data.icr ); \r
1177 PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);\r
1178 PrintAndLog(" Wafer number : %d", data.wafer);\r
1179 PrintAndLog(" Die Number : %d", data.dw);\r
1180 PrintAndLog("-------------------------------------------------------------");\r
1181 PrintAndLog(" Raw Data - Page 1");\r
1182 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1183 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
1184 \r
1185 /*\r
1186 ** Q5 **\r
1187 TRACE - BLOCK O and BLOCK1\r
1188 Bits Definition HEX\r
1189 1-9 Header 0x1FF\r
1190 10-11 IC Revision\r
1191 12-13 Lot ID char\r
1192 15-35 Lot ID (NB parity)\r
1193 36-41 Wafer number (NB parity)\r
1194 42-58 DW, die number sequential (NB parity)\r
1195 60-63 Parity bits\r
1196 64 Always zero\r
1197 */\r
1198}\r
1199\r
1200//need to add Q5 info...\r
1201int CmdT55xxInfo(const char *Cmd){\r
1202 /*\r
1203 Page 0 Block 0 Configuration data.\r
1204 Normal mode\r
1205 Extended mode\r
1206 */\r
1207 bool pwdmode = false;\r
1208 uint32_t password = 0;\r
1209 char cmdp = param_getchar(Cmd, 0);\r
1210\r
1211 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();\r
1212 \r
1213 if (strlen(Cmd)==0){\r
1214 // sanity check.\r
1215 if (!SanityOfflineCheck(FALSE)) return 1;\r
1216 \r
1217 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
1218 return 1;\r
1219 }\r
1220\r
1221 if (!DecodeT55xxBlock()) return 1;\r
1222\r
1223 // too little space to start with\r
1224 if ( DemodBufferLen < 32) return 1;\r
1225\r
1226 // \r
1227 PrintAndLog("Offset+32 ==%d\n DemodLen == %d", config.offset + 32,DemodBufferLen );\r
1228\r
1229 uint8_t si = config.offset;\r
1230 uint32_t bl0 = PackBits(si, 32, DemodBuffer); \r
1231 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1232 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1233 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1234 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1235 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1236 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1237 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1238 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1239 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1240 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1241 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1242 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1243 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1244 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
1245 \r
1246 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
1247 PrintAndLog("");\r
1248 PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");\r
1249 PrintAndLog("-------------------------------------------------------------");\r
1250 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1251 PrintAndLog(" reserved : %d", resv);\r
1252 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
1253 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1254 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1255 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1256 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1257 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1258 PrintAndLog(" Max block : %d", maxblk);\r
1259 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1260 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1261 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1262 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1263 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1264 PrintAndLog("-------------------------------------------------------------");\r
1265 PrintAndLog(" Raw Data - Page 0");\r
1266 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1267 PrintAndLog("-------------------------------------------------------------");\r
1268 \r
1269 return 0;\r
1270}\r
1271\r
1272int CmdT55xxDump(const char *Cmd){\r
1273\r
1274 uint32_t password = 0;\r
1275 bool override = false;\r
1276 char cmdp = param_getchar(Cmd, 0); \r
1277 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
1278\r
1279 bool usepwd = ( strlen(Cmd) > 0); \r
1280 if ( usepwd ){\r
1281 password = param_get32ex(Cmd, 0, 0, 16);\r
1282 if (param_getchar(Cmd, 1) =='o' )\r
1283 override = true;\r
1284 }\r
1285 \r
1286 printT5xxHeader(0);\r
1287 for ( uint8_t i = 0; i < 8; ++i)\r
1288 T55xxReadBlock(i, 0, usepwd, override, password);\r
1289\r
1290 printT5xxHeader(1);\r
1291 for ( uint8_t i = 0; i < 4; i++)\r
1292 T55xxReadBlock(i, 1, usepwd, override, password); \r
1293\r
1294 return 1;\r
1295}\r
1296\r
1297int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
1298 // arg0 bitmodes:\r
1299 // bit0 = pwdmode\r
1300 // bit1 = page to read from\r
1301 // arg1: which block to read\r
1302 // arg2: password\r
1303 uint8_t arg0 = (page<<1) | pwdmode;\r
1304 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
1305 clearCommandBuffer();\r
1306 SendCommand(&c);\r
1307 if ( !WaitForResponseTimeout(CMD_ACK, NULL, 2500) ) {\r
1308 PrintAndLog("command execution time out");\r
1309 return 0;\r
1310 }\r
1311\r
1312 //uint8_t got[12288];\r
1313 uint8_t got[7679];\r
1314 GetFromBigBuf(got, sizeof(got), 0);\r
1315 if ( !WaitForResponseTimeout(CMD_ACK, NULL, 8000) ) {\r
1316 PrintAndLog("command execution time out");\r
1317 return 0;\r
1318 }\r
1319 setGraphBuf(got, sizeof(got));\r
1320 return 1;\r
1321}\r
1322\r
1323char * GetBitRateStr(uint32_t id){\r
1324 static char buf[25];\r
1325\r
1326 char *retStr = buf;\r
1327 switch (id){\r
1328 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
1329 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
1330 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
1331 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
1332 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
1333 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
1334 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
1335 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
1336 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
1337 }\r
1338 return buf;\r
1339}\r
1340\r
1341char * GetSaferStr(uint32_t id){\r
1342 static char buf[40];\r
1343 char *retStr = buf;\r
1344 \r
1345 snprintf(retStr,sizeof(buf),"%d",id);\r
1346 if (id == 6) {\r
1347 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
1348 }\r
1349 if (id == 9 ){\r
1350 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
1351 }\r
1352 \r
1353 return buf;\r
1354}\r
1355\r
1356char * GetModulationStr( uint32_t id){\r
1357 static char buf[60];\r
1358 char *retStr = buf;\r
1359 \r
1360 switch (id){\r
1361 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r
1362 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r
1363 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r
1364 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r
1365 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r
1366 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r
1367 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r
1368 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r
1369 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r
1370 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r
1371 case 0x18:snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r
1372 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r
1373 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r
1374 }\r
1375 return buf;\r
1376}\r
1377\r
1378char * GetModelStrFromCID(uint32_t cid){\r
1379 \r
1380 static char buf[10];\r
1381 char *retStr = buf;\r
1382 \r
1383 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1384 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
1385 return buf;\r
1386}\r
1387\r
1388char * GetSelectedModulationStr( uint8_t id){\r
1389\r
1390 static char buf[20];\r
1391 char *retStr = buf;\r
1392\r
1393 switch (id){\r
1394 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r
1395 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r
1396 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r
1397 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r
1398 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r
1399 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r
1400 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r
1401 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r
1402 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r
1403 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r
1404 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r
1405 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r
1406 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r
1407 }\r
1408 return buf;\r
1409}\r
1410\r
1411void t55x7_create_config_block( int tagtype ){\r
1412\r
1413 /*\r
1414 T55X7_DEFAULT_CONFIG_BLOCK, T55X7_RAW_CONFIG_BLOCK\r
1415 T55X7_EM_UNIQUE_CONFIG_BLOCK, T55X7_FDXB_CONFIG_BLOCK,\r
1416 T55X7_FDXB_CONFIG_BLOCK, T55X7_HID_26_CONFIG_BLOCK, T55X7_INDALA_64_CONFIG_BLOCK, T55X7_INDALA_224_CONFIG_BLOCK \r
1417 T55X7_GUARDPROXII_CONFIG_BLOCK, T55X7_VIKING_CONFIG_BLOCK, T55X7_NORALYS_CONFIG_BLOCK, T55X7_IOPROX_CONFIG_BLOCK \r
1418 */\r
1419 static char buf[60];\r
1420 char *retStr = buf;\r
1421 \r
1422 switch (tagtype){\r
1423 case 0: snprintf(retStr, sizeof(buf),"%08X - T55X7 Default", T55X7_DEFAULT_CONFIG_BLOCK); break;\r
1424 case 1: snprintf(retStr, sizeof(buf),"%08X - T55X7 Raw", T55X7_RAW_CONFIG_BLOCK); break;\r
1425 case 2: snprintf(retStr, sizeof(buf),"%08X - T5555 Q5 Default", T5555_DEFAULT_CONFIG_BLOCK); break;\r
1426 default:\r
1427 break;\r
1428 }\r
1429 PrintAndLog(buf);\r
1430}\r
1431\r
1432int CmdResetRead(const char *Cmd) {\r
1433 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1434\r
1435 clearCommandBuffer();\r
1436 SendCommand(&c);\r
1437 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1438 PrintAndLog("command execution time out");\r
1439 return 0;\r
1440 }\r
1441\r
1442 uint8_t got[BIGBUF_SIZE-1];\r
1443 GetFromBigBuf(got,sizeof(got),0);\r
1444 WaitForResponse(CMD_ACK,NULL);\r
1445 setGraphBuf(got, sizeof(got));\r
1446 return 1;\r
1447}\r
1448// ADD T5555 (Q5) Default config block\r
1449int CmdT55xxWipe(const char *Cmd) {\r
1450 char writeData[20] = {0};\r
1451 char *ptrData = writeData;\r
1452 char cmdp = param_getchar(Cmd, 0); \r
1453 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r
1454\r
1455 bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r
1456\r
1457 // Try with the default password to reset block 0\r
1458 // With a pwd should work even if pwd bit not set\r
1459 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
1460 \r
1461 if ( Q5 )\r
1462 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
1463 else\r
1464 snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0");\r
1465 \r
1466 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
1467 \r
1468 for (uint8_t blk = 1; blk<8; blk++) {\r
1469 \r
1470 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
1471 \r
1472 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk %d", blk);\r
1473 \r
1474 memset(writeData,0x00, sizeof(writeData));\r
1475 }\r
1476 return 0;\r
1477}\r
1478\r
1479bool IsCancelled(void) {\r
1480 if (ukbhit()) {\r
1481 int ch = getchar();\r
1482 (void)ch;\r
1483 printf("\naborted via keyboard!\n");\r
1484 return TRUE;\r
1485 }\r
1486 return FALSE;\r
1487}\r
1488\r
1489int CmdT55xxBruteForce(const char *Cmd) {\r
1490 \r
1491 // load a default pwd file.\r
1492 char buf[9];\r
1493 char filename[FILE_PATH_SIZE]={0};\r
1494 int keycnt = 0;\r
1495 uint8_t stKeyBlock = 20;\r
1496 uint8_t *keyBlock = NULL, *p = NULL;\r
1497 uint32_t start_password = 0x00000000; //start password\r
1498 uint32_t end_password = 0xFFFFFFFF; //end password\r
1499 bool found = false;\r
1500\r
1501 char cmdp = param_getchar(Cmd, 0);\r
1502 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1503\r
1504 keyBlock = calloc(stKeyBlock, 6);\r
1505 if (keyBlock == NULL) return 1;\r
1506\r
1507 if (cmdp == 'i' || cmdp == 'I') {\r
1508 \r
1509 int len = strlen(Cmd+2);\r
1510 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1511 memcpy(filename, Cmd+2, len);\r
1512 \r
1513 FILE * f = fopen( filename , "r"); \r
1514 if ( !f ) {\r
1515 PrintAndLog("File: %s: not found or locked.", filename);\r
1516 free(keyBlock);\r
1517 return 1;\r
1518 } \r
1519 \r
1520 while( fgets(buf, sizeof(buf), f) ){\r
1521 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1522 \r
1523 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1524 \r
1525 //The line start with # is comment, skip\r
1526 if( buf[0]=='#' ) continue;\r
1527\r
1528 if (!isxdigit(buf[0])){\r
1529 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1530 continue;\r
1531 }\r
1532 \r
1533 buf[8] = 0;\r
1534\r
1535 if ( stKeyBlock - keycnt < 2) {\r
1536 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1537 if (!p) {\r
1538 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1539 free(keyBlock);\r
1540 if (f) {\r
1541 fclose(f);\r
1542 f = NULL;\r
1543 }\r
1544 return 2;\r
1545 }\r
1546 keyBlock = p;\r
1547 }\r
1548 memset(keyBlock + 4 * keycnt, 0, 4);\r
1549 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1550 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1551 keycnt++;\r
1552 memset(buf, 0, sizeof(buf));\r
1553 } \r
1554 if (f) {\r
1555 fclose(f);\r
1556 f = NULL;\r
1557 }\r
1558 if (keycnt == 0) {\r
1559 PrintAndLog("No keys found in file");\r
1560 free(keyBlock);\r
1561 return 1;\r
1562 }\r
1563 PrintAndLog("Loaded %d keys", keycnt);\r
1564 \r
1565 // loop\r
1566 uint64_t testpwd = 0x00;\r
1567 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1568\r
1569 if ( offline ) {\r
1570 printf("Device offline\n");\r
1571 free(keyBlock);\r
1572 return 2;\r
1573 }\r
1574 \r
1575 if (IsCancelled()) {\r
1576 free(keyBlock);\r
1577 return 0;\r
1578 }\r
1579 \r
1580 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1581\r
1582 PrintAndLog("Testing %08X", testpwd);\r
1583 \r
1584 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
1585 PrintAndLog("Aquireing data from device failed. Quitting");\r
1586 free(keyBlock);\r
1587 return 0;\r
1588 }\r
1589 \r
1590 found = tryDetectModulation();\r
1591 if ( found ) {\r
1592 PrintAndLog("Found valid password: [%08X]", testpwd);\r
1593 free(keyBlock);\r
1594 return 0;\r
1595 } \r
1596 }\r
1597 PrintAndLog("Password NOT found.");\r
1598 free(keyBlock);\r
1599 return 0;\r
1600 }\r
1601 \r
1602 // Try to read Block 7, first :)\r
1603 \r
1604 // incremental pwd range search\r
1605 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1606 end_password = param_get32ex(Cmd, 1, 0, 16);\r
1607 \r
1608 if ( start_password >= end_password ) {\r
1609 free(keyBlock);\r
1610 return usage_t55xx_bruteforce();\r
1611 }\r
1612 \r
1613 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1614 \r
1615 uint32_t i = start_password;\r
1616\r
1617 while ((!found) && (i <= end_password)){\r
1618\r
1619 printf(".");\r
1620 fflush(stdout);\r
1621 \r
1622 if (IsCancelled()) {\r
1623 free(keyBlock);\r
1624 return 0;\r
1625 }\r
1626 \r
1627 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {\r
1628 PrintAndLog("Aquireing data from device failed. Quitting");\r
1629 free(keyBlock);\r
1630 return 0;\r
1631 }\r
1632 found = tryDetectModulation();\r
1633 \r
1634 if (found) break;\r
1635 i++;\r
1636 }\r
1637 \r
1638 PrintAndLog("");\r
1639 \r
1640 if (found)\r
1641 PrintAndLog("Found valid password: [%08x]", i);\r
1642 else\r
1643 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
1644\r
1645 free(keyBlock);\r
1646 return 0;\r
1647}\r
1648\r
1649int tryOnePassword(uint32_t password) {\r
1650 PrintAndLog("Trying password %08x", password);\r
1651 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) {\r
1652 PrintAndLog("Aquireing data from device failed. Quitting");\r
1653 return -1;\r
1654 }\r
1655\r
1656 if (tryDetectModulation())\r
1657 return 1;\r
1658 else \r
1659 return 0;\r
1660}\r
1661\r
1662int CmdT55xxRecoverPW(const char *Cmd) {\r
1663 int bit = 0;\r
1664 uint32_t orig_password = 0x0;\r
1665 uint32_t curr_password = 0x0;\r
1666 uint32_t prev_password = 0xffffffff;\r
1667 uint32_t mask = 0x0;\r
1668 int found = 0;\r
1669\r
1670 char cmdp = param_getchar(Cmd, 0);\r
1671 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_recoverpw();\r
1672\r
1673 orig_password = param_get32ex(Cmd, 0, 0x51243648, 16); //password used by handheld cloners\r
1674\r
1675 // first try fliping each bit in the expected password\r
1676 while ((found != 1) && (bit < 32)) {\r
1677 curr_password = orig_password ^ ( 1 << bit );\r
1678 found = tryOnePassword(curr_password);\r
1679 if (found == 1)\r
1680 goto done;\r
1681 else if (found == -1)\r
1682 return 0;\r
1683 bit++;\r
1684 \r
1685 if (IsCancelled()) return 0;\r
1686 }\r
1687\r
1688 // now try to use partial original password, since block 7 should have been completely\r
1689 // erased during the write sequence and it is possible that only partial password has been\r
1690 // written\r
1691 // not sure from which end the bit bits are written, so try from both ends \r
1692 // from low bit to high bit\r
1693 bit = 0;\r
1694 while ((found != 1) && (bit < 32)) {\r
1695 mask += ( 1 << bit );\r
1696 curr_password = orig_password & mask;\r
1697 // if updated mask didn't change the password, don't try it again\r
1698 if (prev_password == curr_password) {\r
1699 bit++;\r
1700 continue;\r
1701 }\r
1702 found = tryOnePassword(curr_password);\r
1703 if (found == 1)\r
1704 goto done;\r
1705 else if (found == -1)\r
1706 return 0;\r
1707 bit++;\r
1708 prev_password = curr_password;\r
1709 \r
1710 if (IsCancelled()) return 0;\r
1711 }\r
1712\r
1713 // from high bit to low\r
1714 bit = 0;\r
1715 mask = 0xffffffff;\r
1716 while ((found != 1) && (bit < 32)) {\r
1717 mask -= ( 1 << bit );\r
1718 curr_password = orig_password & mask;\r
1719 // if updated mask didn't change the password, don't try it again\r
1720 if (prev_password == curr_password) {\r
1721 bit++;\r
1722 continue;\r
1723 }\r
1724 found = tryOnePassword(curr_password);\r
1725 if (found == 1)\r
1726 goto done;\r
1727 else if (found == -1)\r
1728 return 0;\r
1729 bit++;\r
1730 prev_password = curr_password;\r
1731 \r
1732 if (IsCancelled()) return 0;\r
1733 }\r
1734done:\r
1735 PrintAndLog("");\r
1736\r
1737 if (found == 1)\r
1738 PrintAndLog("Found valid password: [%08x]", curr_password);\r
1739 else\r
1740 PrintAndLog("Password NOT found.");\r
1741\r
1742 return 0;\r
1743}\r
1744\r
1745static command_t CommandTable[] = {\r
1746 {"help", CmdHelp, 1, "This help"},\r
1747 {"bruteforce", CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
1748 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1749 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
1750 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1751 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1752 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1753 {"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
1754 {"recoverpw", CmdT55xxRecoverPW, 0, "[password] Try to recover from bad password write from a cloner. Only use on PW protected chips!"},\r
1755 {"special", special, 0, "Show block changes with 64 different offsets"}, \r
1756 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1757 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
1758 {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
1759 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1760 {NULL, NULL, 0, NULL}\r
1761};\r
1762\r
1763int CmdLFT55XX(const char *Cmd) {\r
1764 clearCommandBuffer();\r
1765 CmdsParse(CommandTable, Cmd);\r
1766 return 0;\r
1767}\r
1768\r
1769int CmdHelp(const char *Cmd) {\r
1770 CmdsHelp(CommandTable);\r
1771 return 0;\r
1772}\r
Proxmark3 GIT tracking
Impressum, Datenschutz