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54a942b0 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
224ce36e 13#include <time.h>\r
54a942b0 14#include "proxmark3.h"\r
15#include "ui.h"\r
16#include "graph.h"\r
13d77ef9 17#include "cmdmain.h"\r
54a942b0 18#include "cmdparser.h"\r
19#include "cmddata.h"\r
20#include "cmdlf.h"\r
21#include "cmdlft55xx.h"\r
13d77ef9 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
709665b5 29#define T55x7_CONFIGURATION_BLOCK 0x00\r
30#define T55x7_PAGE0 0x00\r
31#define T55x7_PAGE1 0x01\r
506672c4 32#define T55x7_PWD 0x00000010\r
be2d41b7 33#define REGULAR_READ_MODE_BLOCK 0xFF\r
13d77ef9 34\r
35// Default configuration\r
f6650679 36t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00, .Q5 = FALSE };\r
13d77ef9 37\r
9f669cb2 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
13d77ef9 45int usage_t55xx_config(){\r
f6650679 46 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
be2d41b7 47 PrintAndLog("Options:");\r
13d77ef9 48 PrintAndLog(" h This help");\r
f6650679 49 PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");\r
4ff341ef 50 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
f6650679 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
13d77ef9 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
0c8200f1 63 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
be2d41b7 64 PrintAndLog("Options:");\r
0c8200f1 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
f1b74c30 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
185e038c 72 PrintAndLog("");\r
13d77ef9 73 PrintAndLog("Examples:");\r
0c8200f1 74 PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
be2d41b7 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
13d77ef9 77 PrintAndLog("");\r
78 return 0;\r
79}\r
80int usage_t55xx_write(){\r
0c8200f1 81 PrintAndLog("Usage: lf t55xx wr [b <block>] [d <data>] [p <password>] [1]");\r
be2d41b7 82 PrintAndLog("Options:");\r
0c8200f1 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
185e038c 87 PrintAndLog("");\r
13d77ef9 88 PrintAndLog("Examples:");\r
be2d41b7 89 PrintAndLog(" lf t55xx wr b 3 d 11223344 - write 11223344 to block 3");\r
90 PrintAndLog(" lf t55xx wr b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
13d77ef9 91 PrintAndLog("");\r
92 return 0;\r
93}\r
94int usage_t55xx_trace() {\r
95 PrintAndLog("Usage: lf t55xx trace [1]");\r
be2d41b7 96 PrintAndLog("Options:");\r
0c8200f1 97 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 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
be2d41b7 107 PrintAndLog("Options:");\r
0c8200f1 108 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 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
be2d41b7 117 PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
118 PrintAndLog("Options:");\r
0c8200f1 119 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
120 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
13d77ef9 121 PrintAndLog("");\r
122 PrintAndLog("Examples:");\r
123 PrintAndLog(" lf t55xx dump");\r
be2d41b7 124 PrintAndLog(" lf t55xx dump feedbeef o");\r
13d77ef9 125 PrintAndLog("");\r
126 return 0;\r
127}\r
128int usage_t55xx_detect(){\r
ab5ffe3b 129 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
be2d41b7 130 PrintAndLog("Options:");\r
ab5ffe3b 131 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
132 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
13d77ef9 133 PrintAndLog("");\r
134 PrintAndLog("Examples:");\r
135 PrintAndLog(" lf t55xx detect");\r
136 PrintAndLog(" lf t55xx detect 1");\r
ab5ffe3b 137 PrintAndLog(" lf t55xx detect p 11223344");\r
13d77ef9 138 PrintAndLog("");\r
139 return 0;\r
140}\r
be2d41b7 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
506672c4 152int usage_t55xx_bruteforce(){\r
51923aca 153 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
154 PrintAndLog(" B) a dictionary attack");\r
506672c4 155 PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
156 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
157 PrintAndLog("Options:");\r
51923aca 158 PrintAndLog(" h - this help");\r
159 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
160 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
161 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
506672c4 162 PrintAndLog("");\r
163 PrintAndLog("Examples:");\r
164 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
51923aca 165 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
506672c4 166 PrintAndLog("");\r
167 return 0;\r
168}\r
5490c2d6 169int usage_t55xx_wipe(){\r
170 PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");\r
171 PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");\r
172 PrintAndLog("Options:");\r
173 PrintAndLog(" h - this help");\r
174 PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");\r
175 PrintAndLog("");\r
176 PrintAndLog("Examples:");\r
177 PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");\r
178 PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");\r
179 return 0;\r
180}\r
181\r
54a942b0 182\r
183static int CmdHelp(const char *Cmd);\r
184\r
709665b5 185void printT5xxHeader(uint8_t page){\r
506672c4 186 PrintAndLog("Reading Page %d:", page);\r
709665b5 187 PrintAndLog("blk | hex data | binary");\r
188 PrintAndLog("----+----------+---------------------------------"); \r
189}\r
190\r
13d77ef9 191int CmdT55xxSetConfig(const char *Cmd) {\r
54a942b0 192\r
13d77ef9 193 uint8_t offset = 0;\r
13d77ef9 194 char modulation[5] = {0x00};\r
195 char tmp = 0x00;\r
196 uint8_t bitRate = 0;\r
197 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
8e99ec25 198 uint8_t cmdp = 0;\r
199 bool errors = FALSE;\r
13d77ef9 200 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
201 {\r
202 tmp = param_getchar(Cmd, cmdp);\r
203 switch(tmp)\r
204 {\r
205 case 'h':\r
206 case 'H':\r
207 return usage_t55xx_config();\r
208 case 'b':\r
209 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
210 if ( !errors){\r
211 uint8_t i = 0;\r
212 for (; i < 9; i++){\r
213 if (rates[i]==bitRate) {\r
214 config.bitrate = i;\r
215 break;\r
216 }\r
217 }\r
218 if (i==9) errors = TRUE;\r
219 }\r
220 cmdp+=2;\r
221 break;\r
222 case 'd':\r
223 param_getstr(Cmd, cmdp+1, modulation);\r
224 cmdp += 2;\r
54a942b0 225\r
2767fc02 226 if ( strcmp(modulation, "FSK" ) == 0) {\r
13d77ef9 227 config.modulation = DEMOD_FSK;\r
2767fc02 228 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
13d77ef9 229 config.modulation = DEMOD_FSK1;\r
2767fc02 230 config.inverted=1;\r
231 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
13d77ef9 232 config.modulation = DEMOD_FSK1a;\r
2767fc02 233 config.inverted=0;\r
234 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
13d77ef9 235 config.modulation = DEMOD_FSK2;\r
2767fc02 236 config.inverted=0;\r
237 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
13d77ef9 238 config.modulation = DEMOD_FSK2a;\r
2767fc02 239 config.inverted=1;\r
240 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
13d77ef9 241 config.modulation = DEMOD_ASK;\r
2767fc02 242 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
13d77ef9 243 config.modulation = DEMOD_NRZ;\r
2767fc02 244 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
13d77ef9 245 config.modulation = DEMOD_PSK1;\r
2767fc02 246 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
13d77ef9 247 config.modulation = DEMOD_PSK2;\r
2767fc02 248 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
13d77ef9 249 config.modulation = DEMOD_PSK3;\r
2767fc02 250 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
13d77ef9 251 config.modulation = DEMOD_BIa;\r
2767fc02 252 config.inverted=1;\r
253 } else if ( strcmp(modulation, "BI" ) == 0) {\r
13d77ef9 254 config.modulation = DEMOD_BI;\r
2767fc02 255 config.inverted=0;\r
256 } else {\r
13d77ef9 257 PrintAndLog("Unknown modulation '%s'", modulation);\r
258 errors = TRUE;\r
259 }\r
260 break;\r
261 case 'i':\r
262 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
263 cmdp+=2;\r
264 break;\r
265 case 'o':\r
266 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
267 if ( !errors )\r
268 config.offset = offset;\r
269 cmdp+=2;\r
270 break;\r
f6650679 271 case 'Q':\r
272 case 'q': \r
273 config.Q5 = TRUE;\r
274 cmdp++;\r
275 break;\r
13d77ef9 276 default:\r
277 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
278 errors = TRUE;\r
279 break;\r
280 }\r
281 }\r
54a942b0 282\r
13d77ef9 283 // No args\r
be2d41b7 284 if (cmdp == 0) return printConfiguration( config );\r
285\r
13d77ef9 286 //Validations\r
be2d41b7 287 if (errors) return usage_t55xx_config();\r
54a942b0 288\r
be2d41b7 289 config.block0 = 0;\r
290 return printConfiguration ( config );\r
291}\r
292\r
293int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
294 //Password mode\r
295 if ( usepwd ) {\r
296 // try reading the config block and verify that PWD bit is set before doing this!\r
297 if ( !override ) {\r
709665b5 298 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
be2d41b7 299 if ( !tryDetectModulation() ) {\r
300 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
301 return 0;\r
302 } else {\r
303 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
304 usepwd = false;\r
305 page1 = false;\r
306 }\r
307 } else {\r
308 PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
309 }\r
310 }\r
311\r
312 if (!AquireData(page1, block, usepwd, password) ) return 0;\r
313 if (!DecodeT55xxBlock()) return 0;\r
314\r
315 char blk[10]={0};\r
316 sprintf(blk,"%d", block);\r
317 printT55xxBlock(blk); \r
318 return 1;\r
13d77ef9 319}\r
54a942b0 320\r
13d77ef9 321int CmdT55xxReadBlock(const char *Cmd) {\r
be2d41b7 322 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
323 uint32_t password = 0; //default to blank Block 7\r
324 bool usepwd = false;\r
325 bool override = false;\r
326 bool page1 = false;\r
8e99ec25 327 bool errors = false;\r
be2d41b7 328 uint8_t cmdp = 0;\r
8e99ec25 329 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
330 switch(param_getchar(Cmd, cmdp)) {\r
331 case 'h':\r
332 case 'H':\r
333 return usage_t55xx_read();\r
334 case 'b':\r
335 case 'B':\r
336 errors |= param_getdec(Cmd, cmdp+1, &block);\r
be2d41b7 337 cmdp += 2;\r
8e99ec25 338 break;\r
339 case 'o':\r
340 case 'O':\r
be2d41b7 341 override = true;\r
8e99ec25 342 cmdp++;\r
343 break;\r
344 case 'p':\r
345 case 'P':\r
be2d41b7 346 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
347 usepwd = true;\r
348 cmdp += 2;\r
8e99ec25 349 break;\r
be2d41b7 350 case '1':\r
351 page1 = true;\r
8e99ec25 352 cmdp++;\r
353 break;\r
354 default:\r
355 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
356 errors = true;\r
357 break;\r
358 }\r
359 }\r
360 if (errors) return usage_t55xx_read();\r
13d77ef9 361\r
be2d41b7 362 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
363 PrintAndLog("Block must be between 0 and 7");\r
364 return 0;\r
8e99ec25 365 }\r
709665b5 366\r
367 printT5xxHeader(page1);\r
be2d41b7 368 return T55xxReadBlock(block, page1, usepwd, override, password);\r
54a942b0 369}\r
370\r
13d77ef9 371bool DecodeT55xxBlock(){\r
372 \r
fef74fdc 373 char buf[30] = {0x00};\r
13d77ef9 374 char *cmdStr = buf;\r
375 int ans = 0;\r
376 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
13d77ef9 377 DemodBufferLen = 0x00;\r
54a942b0 378\r
13d77ef9 379 switch( config.modulation ){\r
380 case DEMOD_FSK:\r
224ce36e 381 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
13d77ef9 382 ans = FSKrawDemod(cmdStr, FALSE);\r
383 break;\r
384 case DEMOD_FSK1:\r
13d77ef9 385 case DEMOD_FSK1a:\r
224ce36e 386 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
13d77ef9 387 ans = FSKrawDemod(cmdStr, FALSE);\r
388 break;\r
389 case DEMOD_FSK2:\r
13d77ef9 390 case DEMOD_FSK2a:\r
224ce36e 391 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
13d77ef9 392 ans = FSKrawDemod(cmdStr, FALSE);\r
393 break;\r
394 case DEMOD_ASK:\r
db829602 395 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
fef74fdc 396 ans = ASKDemod(cmdStr, FALSE, FALSE, 1);\r
13d77ef9 397 break;\r
398 case DEMOD_PSK1:\r
db829602 399 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
534678c3 400 save_restoreGB(1);\r
db829602 401 CmdLtrim("160");\r
402 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
13d77ef9 403 ans = PSKDemod(cmdStr, FALSE);\r
534678c3 404 //undo trim samples\r
405 save_restoreGB(0);\r
13d77ef9 406 break;\r
2767fc02 407 case DEMOD_PSK2: //inverted won't affect this\r
408 case DEMOD_PSK3: //not fully implemented\r
db829602 409 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
534678c3 410 save_restoreGB(1);\r
db829602 411 CmdLtrim("160");\r
412 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
13d77ef9 413 ans = PSKDemod(cmdStr, FALSE);\r
414 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
534678c3 415 //undo trim samples\r
416 save_restoreGB(0);\r
13d77ef9 417 break;\r
418 case DEMOD_NRZ:\r
224ce36e 419 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
13d77ef9 420 ans = NRZrawDemod(cmdStr, FALSE);\r
421 break;\r
422 case DEMOD_BI:\r
13d77ef9 423 case DEMOD_BIa:\r
db829602 424 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
13d77ef9 425 ans = ASKbiphaseDemod(cmdStr, FALSE);\r
426 break;\r
427 default:\r
428 return FALSE;\r
429 }\r
430 return (bool) ans;\r
431}\r
54a942b0 432\r
5490c2d6 433bool DecodeT5555TraceBlock() {\r
434 DemodBufferLen = 0x00;\r
435 \r
436 // According to datasheet. Always: RF/64, not inverted, Manchester\r
437 return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1);\r
438}\r
439\r
13d77ef9 440int CmdT55xxDetect(const char *Cmd){\r
ab5ffe3b 441 bool errors = FALSE;\r
442 bool useGB = FALSE;\r
443 bool usepwd = FALSE;\r
444 uint32_t password = 0;\r
445 uint8_t cmdp = 0;\r
54a942b0 446\r
ab5ffe3b 447 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
448 switch(param_getchar(Cmd, cmdp)) {\r
449 case 'h':\r
450 case 'H':\r
451 return usage_t55xx_detect();\r
452 case 'p':\r
453 case 'P':\r
454 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
455 usepwd = TRUE;\r
456 cmdp += 2;\r
457 break;\r
458 case '1':\r
459 // use Graphbuffer data\r
460 useGB = TRUE;\r
461 cmdp++;\r
462 break;\r
463 default:\r
464 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
465 errors = true;\r
466 break;\r
467 }\r
709665b5 468 }\r
ab5ffe3b 469 if (errors) return usage_t55xx_detect();\r
13d77ef9 470 \r
ab5ffe3b 471 if ( !useGB) {\r
472 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
473 return 0;\r
709665b5 474 }\r
ab5ffe3b 475 \r
13d77ef9 476 if ( !tryDetectModulation() )\r
477 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
478\r
be2d41b7 479 return 1;\r
54a942b0 480}\r
481\r
13d77ef9 482// detect configuration?\r
483bool tryDetectModulation(){\r
13d77ef9 484 uint8_t hits = 0;\r
485 t55xx_conf_block_t tests[15];\r
fef74fdc 486 int bitRate=0;\r
322f7eb1 487 uint8_t fc1 = 0, fc2 = 0, clk=0;\r
709665b5 488\r
13d77ef9 489 if (GetFskClock("", FALSE, FALSE)){ \r
13d77ef9 490 fskClocks(&fc1, &fc2, &clk, FALSE);\r
6ca1477c 491 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 492 tests[hits].modulation = DEMOD_FSK;\r
493 if (fc1==8 && fc2 == 5)\r
494 tests[hits].modulation = DEMOD_FSK1a;\r
f6650679 495 else if (fc1==10 && fc2 == 8)\r
13d77ef9 496 tests[hits].modulation = DEMOD_FSK2;\r
fef74fdc 497 tests[hits].bitrate = bitRate;\r
13d77ef9 498 tests[hits].inverted = FALSE;\r
499 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
500 ++hits;\r
501 }\r
f6650679 502 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 503 tests[hits].modulation = DEMOD_FSK;\r
fef74fdc 504 if (fc1 == 8 && fc2 == 5)\r
13d77ef9 505 tests[hits].modulation = DEMOD_FSK1;\r
fef74fdc 506 else if (fc1 == 10 && fc2 == 8)\r
13d77ef9 507 tests[hits].modulation = DEMOD_FSK2a;\r
fef74fdc 508 tests[hits].bitrate = bitRate;\r
13d77ef9 509 tests[hits].inverted = TRUE;\r
510 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
511 ++hits;\r
512 }\r
513 } else {\r
322f7eb1 514 clk = GetAskClock("", FALSE, FALSE);\r
515 if (clk>0) {\r
db829602 516 if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 517 tests[hits].modulation = DEMOD_ASK;\r
518 tests[hits].bitrate = bitRate;\r
519 tests[hits].inverted = FALSE;\r
520 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
521 ++hits;\r
522 }\r
db829602 523 if ( ASKDemod("0 1 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 524 tests[hits].modulation = DEMOD_ASK;\r
525 tests[hits].bitrate = bitRate;\r
526 tests[hits].inverted = TRUE;\r
527 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
528 ++hits;\r
529 }\r
db829602 530 if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 531 tests[hits].modulation = DEMOD_BI;\r
532 tests[hits].bitrate = bitRate;\r
533 tests[hits].inverted = FALSE;\r
534 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
535 ++hits;\r
536 }\r
db829602 537 if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 538 tests[hits].modulation = DEMOD_BIa;\r
539 tests[hits].bitrate = bitRate;\r
540 tests[hits].inverted = TRUE;\r
541 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
542 ++hits;\r
543 }\r
13d77ef9 544 }\r
322f7eb1 545 //undo trim from ask\r
506672c4 546 //save_restoreGB(0);\r
322f7eb1 547 clk = GetNrzClock("", FALSE, FALSE);\r
548 if (clk>0) {\r
f6650679 549 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 550 tests[hits].modulation = DEMOD_NRZ;\r
551 tests[hits].bitrate = bitRate;\r
552 tests[hits].inverted = FALSE;\r
553 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
554 ++hits;\r
555 }\r
54a942b0 556\r
f6650679 557 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 558 tests[hits].modulation = DEMOD_NRZ;\r
559 tests[hits].bitrate = bitRate;\r
560 tests[hits].inverted = TRUE;\r
561 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
562 ++hits;\r
563 }\r
13d77ef9 564 }\r
565 \r
506672c4 566 // allow undo\r
db829602 567 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
506672c4 568 save_restoreGB(1);\r
db829602 569 CmdLtrim("160");\r
322f7eb1 570 clk = GetPskClock("", FALSE, FALSE);\r
571 if (clk>0) {\r
db829602 572 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 573 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 574 tests[hits].bitrate = bitRate;\r
13d77ef9 575 tests[hits].inverted = FALSE;\r
576 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
577 ++hits;\r
578 }\r
db829602 579 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 580 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 581 tests[hits].bitrate = bitRate;\r
322f7eb1 582 tests[hits].inverted = TRUE;\r
13d77ef9 583 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
584 ++hits;\r
585 }\r
322f7eb1 586 // PSK2 - needs a call to psk1TOpsk2.\r
db829602 587 if ( PSKDemod("0 0 6", FALSE)) {\r
322f7eb1 588 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 589 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 590 tests[hits].modulation = DEMOD_PSK2;\r
591 tests[hits].bitrate = bitRate;\r
592 tests[hits].inverted = FALSE;\r
593 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
594 ++hits;\r
595 }\r
596 } // inverse waves does not affect this demod\r
597 // PSK3 - needs a call to psk1TOpsk2.\r
db829602 598 if ( PSKDemod("0 0 6", FALSE)) {\r
322f7eb1 599 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 600 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 601 tests[hits].modulation = DEMOD_PSK3;\r
602 tests[hits].bitrate = bitRate;\r
603 tests[hits].inverted = FALSE;\r
604 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
605 ++hits;\r
606 }\r
607 } // inverse waves does not affect this demod\r
13d77ef9 608 }\r
506672c4 609 //undo trim samples\r
610 save_restoreGB(0);\r
6fe5c94b 611 } \r
13d77ef9 612 if ( hits == 1) {\r
613 config.modulation = tests[0].modulation;\r
fef74fdc 614 config.bitrate = tests[0].bitrate;\r
13d77ef9 615 config.inverted = tests[0].inverted;\r
616 config.offset = tests[0].offset;\r
617 config.block0 = tests[0].block0;\r
6ca1477c 618 config.Q5 = tests[0].Q5;\r
13d77ef9 619 printConfiguration( config );\r
620 return TRUE;\r
621 }\r
622 \r
623 if ( hits > 1) {\r
624 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
625 for(int i=0; i<hits; ++i){\r
626 PrintAndLog("--[%d]---------------", i+1);\r
627 printConfiguration( tests[i] );\r
628 }\r
629 }\r
630 return FALSE;\r
631}\r
632\r
633bool testModulation(uint8_t mode, uint8_t modread){\r
634 switch( mode ){\r
635 case DEMOD_FSK:\r
9f669cb2 636 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r
13d77ef9 637 break;\r
638 case DEMOD_ASK:\r
639 if (modread == DEMOD_ASK) return TRUE;\r
640 break;\r
641 case DEMOD_PSK1:\r
642 if (modread == DEMOD_PSK1) return TRUE;\r
643 break;\r
644 case DEMOD_PSK2:\r
645 if (modread == DEMOD_PSK2) return TRUE;\r
646 break;\r
647 case DEMOD_PSK3:\r
648 if (modread == DEMOD_PSK3) return TRUE;\r
649 break;\r
650 case DEMOD_NRZ:\r
651 if (modread == DEMOD_NRZ) return TRUE;\r
652 break;\r
653 case DEMOD_BI:\r
654 if (modread == DEMOD_BI) return TRUE;\r
655 break;\r
656 case DEMOD_BIa:\r
657 if (modread == DEMOD_BIa) return TRUE;\r
658 break; \r
659 default:\r
660 return FALSE;\r
661 }\r
662 return FALSE;\r
663}\r
664\r
f6650679 665bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
666 switch( mode ){\r
13d77ef9 667 case DEMOD_FSK:\r
f6650679 668 if (modread >= 4 && modread <= 5) return TRUE;\r
13d77ef9 669 break;\r
670 case DEMOD_ASK:\r
f6650679 671 if (modread == 0) return TRUE;\r
13d77ef9 672 break;\r
673 case DEMOD_PSK1:\r
f6650679 674 if (modread == 1) return TRUE;\r
675 break;\r
13d77ef9 676 case DEMOD_PSK2:\r
f6650679 677 if (modread == 2) return TRUE;\r
678 break;\r
13d77ef9 679 case DEMOD_PSK3:\r
f6650679 680 if (modread == 3) return TRUE;\r
13d77ef9 681 break;\r
682 case DEMOD_NRZ:\r
f6650679 683 if (modread == 7) return TRUE;\r
684 break;\r
685 case DEMOD_BI:\r
686 if (modread == 6) return TRUE;\r
13d77ef9 687 break;\r
13d77ef9 688 default:\r
689 return FALSE;\r
690 }\r
691 return FALSE;\r
692}\r
693\r
af5384bc 694int convertQ5bitRate(uint8_t bitRateRead) {\r
695 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
696 for (int i=0; i<8; i++)\r
697 if (expected[i] == bitRateRead)\r
698 return i;\r
699\r
700 return -1;\r
701}\r
702\r
f6650679 703bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
704\r
705 if ( DemodBufferLen < 64 ) return FALSE;\r
706 uint8_t si = 0;\r
db829602 707 for (uint8_t idx = 28; idx < 64; idx++){\r
f6650679 708 si = idx;\r
db829602 709 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
f6650679 710\r
711 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
712 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
713 // 2nibble must be zeroed.\r
6ca1477c 714 if (safer != 0x6 && safer != 0x9) continue;\r
f6650679 715 if ( resv > 0x00) continue;\r
716 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
717 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
718 si += 1+1;\r
6ca1477c 719 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
db829602 720 if (bitRate > 128 || bitRate < 8) continue;\r
f6650679 721\r
db829602 722 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
f6650679 723 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
724 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
725 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 726 si += 1+1+2+1;\r
727 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
728 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
f6650679 729 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 730 if (maxBlk == 0) continue;\r
f6650679 731 //test modulation\r
732 if (!testQ5Modulation(mode, modread)) continue;\r
733 if (bitRate != clk) continue;\r
af5384bc 734 *fndBitRate = convertQ5bitRate(bitRate);\r
735 if (*fndBitRate < 0) continue;\r
f6650679 736 *offset = idx;\r
737\r
738 return TRUE;\r
739 }\r
740 return FALSE;\r
741}\r
742\r
743bool testBitRate(uint8_t readRate, uint8_t clk){\r
db829602 744 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
f6650679 745 if (expected[readRate] == clk)\r
746 return true;\r
747\r
748 return false;\r
749}\r
750\r
751bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
13d77ef9 752\r
fef74fdc 753 if ( DemodBufferLen < 64 ) return FALSE;\r
13d77ef9 754 uint8_t si = 0;\r
db829602 755 for (uint8_t idx = 28; idx < 64; idx++){\r
13d77ef9 756 si = idx;\r
db829602 757 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
13d77ef9 758\r
2767fc02 759 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
13d77ef9 760 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
761 // 2nibble must be zeroed.\r
762 // moved test to here, since this gets most faults first.\r
763 if ( resv > 0x00) continue;\r
764\r
2767fc02 765 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
db829602 766 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
fef74fdc 767 if (bitRate > 7) continue;\r
13d77ef9 768 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
2767fc02 769 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
770 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
771 uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
13d77ef9 772 uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
773 \r
774 //if extended mode\r
775 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;\r
776\r
777 if (!extMode){\r
778 if (nml01 || nml02 || xtRate) continue;\r
779 }\r
780 //test modulation\r
781 if (!testModulation(mode, modread)) continue;\r
f6650679 782 if (!testBitRate(bitRate, clk)) continue;\r
fef74fdc 783 *fndBitRate = bitRate;\r
2767fc02 784 *offset = idx;\r
f6650679 785 *Q5 = FALSE;\r
786 return TRUE;\r
787 }\r
788 if (testQ5(mode, offset, fndBitRate, clk)) {\r
789 *Q5 = TRUE;\r
13d77ef9 790 return TRUE;\r
791 }\r
792 return FALSE;\r
54a942b0 793}\r
794\r
224ce36e 795void printT55xxBlock(const char *blockNum){\r
13d77ef9 796 \r
797 uint8_t i = config.offset;\r
798 uint8_t endpos = 32 + i;\r
799 uint32_t blockData = 0;\r
800 uint8_t bits[64] = {0x00};\r
801\r
802 if ( !DemodBufferLen) return;\r
803\r
804 if ( endpos > DemodBufferLen){\r
805 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
806 return;\r
807 }\r
808\r
809 for (; i < endpos; ++i)\r
810 bits[i - config.offset]=DemodBuffer[i];\r
93507a33 811\r
13d77ef9 812 blockData = PackBits(0, 32, bits);\r
db829602 813\r
be2d41b7 814 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
13d77ef9 815}\r
816\r
817int special(const char *Cmd) {\r
818 uint32_t blockData = 0;\r
819 uint8_t bits[32] = {0x00};\r
820\r
be2d41b7 821 PrintAndLog("OFFSET | DATA | BINARY");\r
13d77ef9 822 PrintAndLog("----------------------------------------------------");\r
823 int i,j = 0;\r
824 for (; j < 64; ++j){\r
825 \r
826 for (i = 0; i < 32; ++i)\r
827 bits[i]=DemodBuffer[j+i];\r
828 \r
829 blockData = PackBits(0, 32, bits);\r
830 \r
be2d41b7 831 PrintAndLog(" %02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
13d77ef9 832 }\r
833 return 0;\r
834}\r
835\r
be2d41b7 836int printConfiguration( t55xx_conf_block_t b){\r
f6650679 837 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
13d77ef9 838 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
839 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
840 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
841 PrintAndLog("Offset : %d", b.offset);\r
842 PrintAndLog("Block0 : 0x%08X", b.block0);\r
843 PrintAndLog("");\r
be2d41b7 844 return 0;\r
13d77ef9 845}\r
846\r
be2d41b7 847int CmdT55xxWakeUp(const char *Cmd) {\r
848 uint32_t password = 0;\r
849 uint8_t cmdp = 0;\r
850 bool errors = true;\r
851 while(param_getchar(Cmd, cmdp) != 0x00) {\r
852 switch(param_getchar(Cmd, cmdp)) {\r
853 case 'h':\r
854 case 'H':\r
855 return usage_t55xx_wakup();\r
856 case 'p':\r
857 case 'P':\r
858 password = param_get32ex(Cmd, cmdp+1, 0xFFFFFFFF, 16);\r
859 cmdp += 2;\r
860 errors = false;\r
861 break;\r
862 default:\r
863 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
864 errors = true;\r
865 break;\r
866 }\r
13d77ef9 867 }\r
be2d41b7 868 if (errors) return usage_t55xx_wakup();\r
869\r
870 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
871 clearCommandBuffer();\r
872 SendCommand(&c);\r
873 PrintAndLog("Wake up command sent. Try read now");\r
874 return 0;\r
875}\r
876\r
877int CmdT55xxWriteBlock(const char *Cmd) {\r
878 uint8_t block = 0xFF; //default to invalid block\r
709665b5 879 uint32_t data = 0; //default to blank Block \r
880 uint32_t password = 0; //default to blank Block 7\r
be2d41b7 881 bool usepwd = false;\r
882 bool page1 = false; \r
883 bool gotdata = false;\r
884 bool errors = false;\r
885 uint8_t cmdp = 0;\r
886 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
887 switch(param_getchar(Cmd, cmdp)) {\r
888 case 'h':\r
889 case 'H':\r
890 return usage_t55xx_write();\r
891 case 'b':\r
892 case 'B':\r
893 errors |= param_getdec(Cmd, cmdp+1, &block);\r
894 cmdp += 2;\r
895 break;\r
896 case 'd':\r
897 case 'D':\r
898 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
899 gotdata = true;\r
900 cmdp += 2;\r
901 break;\r
902 case 'p':\r
903 case 'P':\r
904 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
905 usepwd = true;\r
906 cmdp += 2;\r
907 break;\r
908 case '1':\r
909 page1 = true;\r
910 cmdp++;\r
911 break;\r
912 default:\r
913 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
914 errors = true;\r
915 break;\r
916 }\r
13d77ef9 917 }\r
be2d41b7 918 if (errors || !gotdata) return usage_t55xx_write();\r
13d77ef9 919\r
920 if (block > 7) {\r
921 PrintAndLog("Block number must be between 0 and 7");\r
be2d41b7 922 return 0;\r
13d77ef9 923 }\r
924 \r
925 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
976627d5 926 UsbCommand resp;\r
be2d41b7 927 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
13d77ef9 928\r
709665b5 929 char pwdStr[16] = {0};\r
930 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
931\r
932 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
13d77ef9 933\r
934 //Password mode\r
be2d41b7 935 if (usepwd) {\r
13d77ef9 936 c.arg[2] = password;\r
be2d41b7 937 c.d.asBytes[0] |= 0x1; \r
13d77ef9 938 }\r
40c5f342 939 clearCommandBuffer();\r
13d77ef9 940 SendCommand(&c);\r
976627d5
MHS		 941 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
942 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
be2d41b7 943 return 0;\r
976627d5 944 }\r
be2d41b7 945 return 1;\r
54a942b0 946}\r
947\r
be2d41b7 948int CmdT55xxReadTrace(const char *Cmd) {\r
13d77ef9 949 char cmdp = param_getchar(Cmd, 0);\r
be2d41b7 950 bool pwdmode = false;\r
951 uint32_t password = 0;\r
13d77ef9 952 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
953 return usage_t55xx_trace();\r
954\r
955 if (strlen(Cmd)==0)\r
709665b5 956 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
be2d41b7 957 return 0;\r
be2d41b7 958\r
5490c2d6 959 if ( config.Q5 ) {\r
960 if (!DecodeT5555TraceBlock()) return 0;\r
961 } else {\r
962 if (!DecodeT55xxBlock()) return 0;\r
963 }\r
964\r
965 if ( !DemodBufferLen ) return 0;\r
54a942b0 966\r
13d77ef9 967 RepaintGraphWindow();\r
5490c2d6 968 uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
969\r
13d77ef9 970 uint8_t si = config.offset+repeat;\r
be2d41b7 971 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
972 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r
224ce36e 973\r
5490c2d6 974 if (config.Q5) {\r
975 uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;\r
976\r
977 if (hdr != 0x1FF) {\r
978 PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
979 return 0;\r
980 }\r
981\r
982 t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
983\r
984 data.icr = PackBits(si, 2, DemodBuffer); si += 2;\r
985 data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;\r
986\r
987 data.lotid = PackBits(si, 4, DemodBuffer); si += 5;\r
988 data.lotid <<= 4;\r
989 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
990 data.lotid <<= 4;\r
991 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
992 data.lotid <<= 4;\r
993 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
994 data.lotid <<= 1;\r
995 data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;\r
996\r
997 data.wafer = PackBits(si, 3, DemodBuffer); si += 4;\r
998 data.wafer <<= 2;\r
999 data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;\r
1000\r
1001 data.dw = PackBits(si, 2, DemodBuffer); si += 3;\r
1002 data.dw <<= 4;\r
1003 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1004 data.dw <<= 4;\r
1005 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1006 data.dw <<= 4;\r
1007 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1008\r
1009 printT5555Trace(data, repeat);\r
1010\r
1011 } else {\r
1012\r
1013 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
1014 \r
1015 data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r
1016 if ( data.acl != 0xE0 ) {\r
1017 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
1018 return 0;\r
1019 }\r
1020\r
1021 data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
1022 data.cid = PackBits(si, 5, DemodBuffer); si += 5;\r
1023 data.icr = PackBits(si, 3, DemodBuffer); si += 3;\r
1024 data.year = PackBits(si, 4, DemodBuffer); si += 4;\r
1025 data.quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
1026 data.lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
1027 data.wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
1028 data.dw = PackBits(si, 15, DemodBuffer); \r
1029\r
1030 time_t t = time(NULL);\r
1031 struct tm tm = *localtime(&t);\r
1032 if ( data.year > tm.tm_year-110)\r
1033 data.year += 2000;\r
1034 else\r
1035 data.year += 2010;\r
1036\r
1037 printT55x7Trace(data, repeat);\r
224ce36e 1038 }\r
5490c2d6 1039 return 0;\r
1040}\r
1041\r
1042void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){\r
1043 PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
13d77ef9 1044 PrintAndLog("-------------------------------------------------------------");\r
5490c2d6 1045 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
1046 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r
1047 PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
1048 PrintAndLog(" ICR IC Revision : %d", data.icr );\r
13d77ef9 1049 PrintAndLog(" Manufactured");\r
5490c2d6 1050 PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);\r
1051 PrintAndLog(" Lot ID : %d", data.lotid );\r
1052 PrintAndLog(" Wafer number : %d", data.wafer);\r
1053 PrintAndLog(" Die Number : %d", data.dw);\r
13d77ef9 1054 PrintAndLog("-------------------------------------------------------------");\r
1055 PrintAndLog(" Raw Data - Page 1");\r
5490c2d6 1056 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1057 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
1058 PrintAndLog("-------------------------------------------------------------"); \r
54a942b0 1059\r
13d77ef9 1060 /*\r
1061 TRACE - BLOCK O\r
1062 Bits Definition HEX\r
1063 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
1064 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
1065 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
1066 22-24 ICR IC revision\r
1067 25-28 YEAR (BCD encoded) 9 (= 2009)\r
1068 29-30 QUARTER 1,2,3,4 \r
1069 31-32 LOT ID\r
1070 \r
1071 TRACE - BLOCK 1\r
1072 1-12 LOT ID \r
1073 13-17 Wafer number\r
1074 18-32 DW, die number sequential\r
1075 */\r
5490c2d6 1076}\r
1077\r
1078void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){\r
1079 PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");\r
1080 PrintAndLog("-------------------------------------------------------------");\r
1081 PrintAndLog(" ICR IC Revision : %d", data.icr ); \r
1082 PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);\r
1083 PrintAndLog(" Wafer number : %d", data.wafer);\r
1084 PrintAndLog(" Die Number : %d", data.dw);\r
1085 PrintAndLog("-------------------------------------------------------------");\r
1086 PrintAndLog(" Raw Data - Page 1");\r
1087 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1088 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
13d77ef9 1089 \r
5490c2d6 1090 /*\r
1091 ** Q5 **\r
1092 TRACE - BLOCK O and BLOCK1\r
1093 Bits Definition HEX\r
1094 1-9 Header 0x1FF\r
1095 10-11 IC Revision\r
1096 12-13 Lot ID char\r
1097 15-35 Lot ID (NB parity)\r
1098 36-41 Wafer number (NB parity)\r
1099 42-58 DW, die number sequential (NB parity)\r
1100 60-63 Parity bits\r
1101 64 Always zero\r
1102 */\r
54a942b0 1103}\r
1104\r
5490c2d6 1105//need to add Q5 info...\r
13d77ef9 1106int CmdT55xxInfo(const char *Cmd){\r
1107 /*\r
1108 Page 0 Block 0 Configuration data.\r
1109 Normal mode\r
1110 Extended mode\r
1111 */\r
be2d41b7 1112 bool pwdmode = false;\r
1113 uint32_t password = 0;\r
13d77ef9 1114 char cmdp = param_getchar(Cmd, 0);\r
1115\r
1116 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
1117 return usage_t55xx_info();\r
1118 \r
1119 if (strlen(Cmd)==0)\r
709665b5 1120 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
be2d41b7 1121 return 1;\r
fef74fdc 1122\r
13d77ef9 1123 if (!DecodeT55xxBlock()) return 1;\r
1124\r
5490c2d6 1125 // too little space to start with\r
fef74fdc 1126 if ( DemodBufferLen < 32) return 1;\r
13d77ef9 1127\r
1128 uint8_t si = config.offset;\r
1129 uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
1130 \r
1131 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1132 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1133 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1134 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1135 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1136 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1137 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1138 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1139 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1140 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1141 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1142 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1143 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1144 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
5490c2d6 1145 \r
db829602 1146 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
13d77ef9 1147 PrintAndLog("");\r
5490c2d6 1148 PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");\r
13d77ef9 1149 PrintAndLog("-------------------------------------------------------------");\r
1150 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1151 PrintAndLog(" reserved : %d", resv);\r
1152 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
1153 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1154 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1155 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1156 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1157 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1158 PrintAndLog(" Max block : %d", maxblk);\r
1159 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1160 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1161 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1162 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1163 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1164 PrintAndLog("-------------------------------------------------------------");\r
1165 PrintAndLog(" Raw Data - Page 0");\r
1166 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1167 PrintAndLog("-------------------------------------------------------------");\r
1168 \r
1169 return 0;\r
1170}\r
1171\r
1172int CmdT55xxDump(const char *Cmd){\r
1173\r
be2d41b7 1174 uint32_t password = 0;\r
13d77ef9 1175 char cmdp = param_getchar(Cmd, 0);\r
be2d41b7 1176 bool override = false;\r
1177 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
1178\r
1179 bool usepwd = ( strlen(Cmd) > 0); \r
1180 if ( usepwd ){\r
1181 password = param_get32ex(Cmd, 0, 0, 16);\r
1182 if (param_getchar(Cmd, 1) =='o' )\r
1183 override = true;\r
13d77ef9 1184 }\r
1185 \r
709665b5 1186 printT5xxHeader(0);\r
1187 for ( uint8_t i = 0; i <8; ++i)\r
be2d41b7 1188 T55xxReadBlock(i, 0, usepwd, override, password);\r
709665b5 1189\r
1190 printT5xxHeader(1);\r
1191 for ( uint8_t i = 0; i<4; i++)\r
be2d41b7 1192 T55xxReadBlock(i, 1, usepwd, override, password); \r
709665b5 1193\r
be2d41b7 1194 return 1;\r
13d77ef9 1195}\r
1196\r
be2d41b7 1197int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
709665b5 1198 // arg0 bitmodes:\r
1199 // bit0 = pwdmode\r
1200 // bit1 = page to read from\r
be2d41b7 1201 uint8_t arg0 = (page<<1) | pwdmode;\r
1202 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
13d77ef9 1203\r
40c5f342 1204 clearCommandBuffer();\r
13d77ef9 1205 SendCommand(&c);\r
1206 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1207 PrintAndLog("command execution time out");\r
be2d41b7 1208 return 0;\r
13d77ef9 1209 }\r
1210\r
1211 uint8_t got[12000];\r
1212 GetFromBigBuf(got,sizeof(got),0);\r
1213 WaitForResponse(CMD_ACK,NULL);\r
be2d41b7 1214 setGraphBuf(got, sizeof(got));\r
1215 return 1;\r
13d77ef9 1216}\r
1217\r
af5384bc 1218char * GetBitRateStr(uint32_t id) {\r
1219 static char buf[25];\r
fef74fdc 1220\r
13d77ef9 1221 char *retStr = buf;\r
af5384bc 1222 switch (id) {\r
1223 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
1224 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
1225 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
1226 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
1227 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
1228 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
1229 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
1230 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
1231 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
1232 }\r
13d77ef9 1233 return buf;\r
1234}\r
1235\r
af5384bc 1236char * GetSaferStr(uint32_t id) {\r
13d77ef9 1237 static char buf[40];\r
1238 char *retStr = buf;\r
1239 \r
9795e535 1240 snprintf(retStr,sizeof(buf),"%d",id);\r
13d77ef9 1241 if (id == 6) {\r
9795e535 1242 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
13d77ef9 1243 }\r
1244 if (id == 9 ){\r
9795e535 1245 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
13d77ef9 1246 }\r
1247 \r
1248 return buf;\r
1249}\r
9795e535 1250\r
13d77ef9 1251char * GetModulationStr( uint32_t id){\r
2767fc02 1252 static char buf[60];\r
13d77ef9 1253 char *retStr = buf;\r
1254 \r
1255 switch (id){\r
5490c2d6 1256 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r
1257 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r
1258 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r
1259 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r
1260 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r
1261 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r
1262 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r
1263 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r
1264 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r
1265 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r
1266 case 0x18: snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r
1267 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r
1268 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r
13d77ef9 1269 }\r
1270 return buf;\r
1271}\r
1272\r
1273char * GetModelStrFromCID(uint32_t cid){\r
1274 \r
1275 static char buf[10];\r
1276 char *retStr = buf;\r
1277 \r
224ce36e 1278 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1279 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
13d77ef9 1280 return buf;\r
1281}\r
1282\r
1283char * GetSelectedModulationStr( uint8_t id){\r
1284\r
9795e535 1285 static char buf[20];\r
13d77ef9 1286 char *retStr = buf;\r
1287\r
5490c2d6 1288 switch (id) {\r
1289 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r
1290 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r
1291 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r
1292 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r
1293 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r
1294 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r
1295 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r
1296 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r
1297 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r
1298 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r
1299 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r
1300 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r
1301 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r
1302 }\r
13d77ef9 1303 return buf;\r
1304}\r
1305\r
1306uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
1307 \r
1308 int i = start;\r
1309 int j = len-1;\r
1310\r
1311 if (len > 32) return 0;\r
1312\r
1313 uint32_t tmp = 0;\r
1314 for (; j >= 0; --j, ++i)\r
1315 tmp |= bits[i] << j;\r
1316\r
1317 return tmp;\r
1318}\r
1319\r
66837a03 1320int CmdResetRead(const char *Cmd) {\r
1321 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1322\r
1323 clearCommandBuffer();\r
1324 SendCommand(&c);\r
1325 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1326 PrintAndLog("command execution time out");\r
1327 return 0;\r
1328 }\r
1329\r
9f669cb2 1330 uint8_t got[BIGBUF_SIZE-1];\r
66837a03 1331 GetFromBigBuf(got,sizeof(got),0);\r
1332 WaitForResponse(CMD_ACK,NULL);\r
1333 setGraphBuf(got, sizeof(got));\r
1334 return 1;\r
1335}\r
1336\r
f6650679 1337int CmdT55xxWipe(const char *Cmd) {\r
1338 char writeData[20] = {0};\r
1339 char *ptrData = writeData;\r
709665b5 1340\r
5490c2d6 1341 char cmdp = param_getchar(Cmd, 0); \r
1342 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r
1343\r
1344 bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r
1345\r
1346 // Try with the default password to reset block 0\r
1347 // With a pwd should work even if pwd bit not set\r
f6650679 1348 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
709665b5 1349\r
5490c2d6 1350 if ( Q5 ){\r
1351 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
1352 } else {\r
1353 snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");\r
1354 }\r
709665b5 1355\r
5490c2d6 1356 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
709665b5 1357\r
1358 for (uint8_t blk = 1; blk<8; blk++) {\r
f6650679 1359 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
709665b5 1360 if (!CmdT55xxWriteBlock(ptrData))\r
f6650679 1361 PrintAndLog("Error writing blk %d", blk);\r
709665b5 1362\r
534678c3 1363 memset(writeData, 0x00, sizeof(writeData));\r
f6650679 1364 }\r
1365 return 0;\r
1366}\r
1367\r
506672c4 1368int CmdT55xxBruteForce(const char *Cmd) {\r
1369\r
1370 // load a default pwd file.\r
1371 char buf[9];\r
1372 char filename[FILE_PATH_SIZE]={0};\r
1373 int keycnt = 0;\r
1374 uint8_t stKeyBlock = 20;\r
1375 uint8_t *keyBlock = NULL, *p;\r
1376 keyBlock = calloc(stKeyBlock, 6);\r
1377 if (keyBlock == NULL) return 1;\r
1378\r
1379 uint32_t start_password = 0x00000000; //start password\r
1380 uint32_t end_password = 0xFFFFFFFF; //end password\r
1381 bool found = false;\r
1382\r
1383 char cmdp = param_getchar(Cmd, 0);\r
1384 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1385\r
1386 if (cmdp == 'i' || cmdp == 'I') {\r
1387\r
1388 int len = strlen(Cmd+2);\r
1389 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1390 memcpy(filename, Cmd+2, len);\r
1391\r
1392 FILE * f = fopen( filename , "r");\r
1393\r
1394 if ( !f ) {\r
1395 PrintAndLog("File: %s: not found or locked.", filename);\r
1396 free(keyBlock);\r
1397 return 1;\r
1398 }\r
1399\r
5490c2d6 1400 while( fgets(buf, sizeof(buf), f) ) {\r
506672c4 1401 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1402\r
1403 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1404\r
1405 //The line start with # is comment, skip\r
1406 if( buf[0]=='#' ) continue;\r
1407\r
5490c2d6 1408 if (!isxdigit(buf[0])) {\r
506672c4 1409 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1410 continue;\r
1411 }\r
1412 \r
1413 buf[8] = 0;\r
1414\r
1415 if ( stKeyBlock - keycnt < 2) {\r
1416 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1417 if (!p) {\r
1418 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1419 free(keyBlock);\r
1420 return 2;\r
1421 }\r
1422 keyBlock = p;\r
1423 }\r
1424 memset(keyBlock + 4 * keycnt, 0, 4);\r
1425 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1426 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1427 keycnt++;\r
1428 memset(buf, 0, sizeof(buf));\r
1429 }\r
1430 fclose(f);\r
1431 \r
1432 if (keycnt == 0) {\r
1433 PrintAndLog("No keys found in file");\r
1434 return 1;\r
1435 }\r
1436 PrintAndLog("Loaded %d keys", keycnt);\r
1437 \r
1438 // loop\r
1439 uint64_t testpwd = 0x00;\r
1440 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1441\r
1442 if (ukbhit()) {\r
1443 getchar();\r
1444 printf("\naborted via keyboard!\n");\r
1445 return 0;\r
1446 }\r
1447\r
1448 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1449\r
1450 PrintAndLog("Testing %08X", testpwd);\r
1451\r
1452 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
1453 PrintAndLog("Aquireing data from device failed. Quitting");\r
1454 return 0;\r
1455 }\r
1456\r
1457 found = tryDetectModulation();\r
1458\r
1459 if ( found ) {\r
1460 PrintAndLog("Found valid password: [%08X]", testpwd);\r
1461 return 0;\r
1462 }\r
1463 }\r
1464 PrintAndLog("Password NOT found.");\r
1465 return 0;\r
1466 }\r
1467\r
1468 // Try to read Block 7, first :)\r
1469\r
1470 // incremental pwd range search\r
1471 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1472 end_password = param_get32ex(Cmd, 1, 0, 16);\r
5490c2d6 1473\r
506672c4 1474 if ( start_password >= end_password ) return usage_t55xx_bruteforce();\r
1475\r
1476 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1477\r
1478 uint32_t i = start_password;\r
1479\r
5490c2d6 1480 while ((!found) && (i <= end_password)) {\r
506672c4 1481\r
5490c2d6 1482 printf(".");\r
1483 fflush(stdout);\r
1484 if (ukbhit()) {\r
1485 getchar();\r
1486 printf("\naborted via keyboard!\n");\r
1487 return 0;\r
1488 }\r
506672c4 1489\r
5490c2d6 1490 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {\r
1491 PrintAndLog("Aquireing data from device failed. Quitting");\r
1492 return 0;\r
1493 }\r
1494 found = tryDetectModulation();\r
1495\r
1496 if (found) break;\r
1497 i++;\r
506672c4 1498 }\r
1499\r
1500 PrintAndLog("");\r
1501\r
1502 if (found)\r
5490c2d6 1503 PrintAndLog("Found valid password: [%08x]", i);\r
506672c4 1504 else\r
5490c2d6 1505 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
506672c4 1506 return 0;\r
1507}\r
1508\r
709665b5 1509static command_t CommandTable[] = {\r
506672c4 1510 {"help", CmdHelp, 1, "This help"},\r
1511 {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
1512 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1513 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
1514 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1515 {"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
1516 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1517 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1518 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1519 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1520 {"special", special, 0, "Show block changes with 64 different offsets"},\r
1521 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
5490c2d6 1522 {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
54a942b0 1523 {NULL, NULL, 0, NULL}\r
1524};\r
1525\r
709665b5 1526int CmdLFT55XX(const char *Cmd) {\r
54a942b0 1527 CmdsParse(CommandTable, Cmd);\r
1528 return 0;\r
1529}\r
1530\r
709665b5 1531int CmdHelp(const char *Cmd) {\r
54a942b0 1532 CmdsHelp(CommandTable);\r
1533 return 0;\r
1534}\r
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