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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
54a942b0 169\r
170static int CmdHelp(const char *Cmd);\r
171\r
709665b5 172void printT5xxHeader(uint8_t page){\r
506672c4 173 PrintAndLog("Reading Page %d:", page);\r
709665b5 174 PrintAndLog("blk | hex data | binary");\r
175 PrintAndLog("----+----------+---------------------------------"); \r
176}\r
177\r
13d77ef9 178int CmdT55xxSetConfig(const char *Cmd) {\r
54a942b0 179\r
13d77ef9 180 uint8_t offset = 0;\r
13d77ef9 181 char modulation[5] = {0x00};\r
182 char tmp = 0x00;\r
183 uint8_t bitRate = 0;\r
184 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
8e99ec25 185 uint8_t cmdp = 0;\r
186 bool errors = FALSE;\r
13d77ef9 187 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
188 {\r
189 tmp = param_getchar(Cmd, cmdp);\r
190 switch(tmp)\r
191 {\r
192 case 'h':\r
193 case 'H':\r
194 return usage_t55xx_config();\r
195 case 'b':\r
196 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
197 if ( !errors){\r
198 uint8_t i = 0;\r
199 for (; i < 9; i++){\r
200 if (rates[i]==bitRate) {\r
201 config.bitrate = i;\r
202 break;\r
203 }\r
204 }\r
205 if (i==9) errors = TRUE;\r
206 }\r
207 cmdp+=2;\r
208 break;\r
209 case 'd':\r
210 param_getstr(Cmd, cmdp+1, modulation);\r
211 cmdp += 2;\r
54a942b0 212\r
2767fc02 213 if ( strcmp(modulation, "FSK" ) == 0) {\r
13d77ef9 214 config.modulation = DEMOD_FSK;\r
2767fc02 215 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
13d77ef9 216 config.modulation = DEMOD_FSK1;\r
2767fc02 217 config.inverted=1;\r
218 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
13d77ef9 219 config.modulation = DEMOD_FSK1a;\r
2767fc02 220 config.inverted=0;\r
221 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
13d77ef9 222 config.modulation = DEMOD_FSK2;\r
2767fc02 223 config.inverted=0;\r
224 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
13d77ef9 225 config.modulation = DEMOD_FSK2a;\r
2767fc02 226 config.inverted=1;\r
227 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
13d77ef9 228 config.modulation = DEMOD_ASK;\r
2767fc02 229 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
13d77ef9 230 config.modulation = DEMOD_NRZ;\r
2767fc02 231 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
13d77ef9 232 config.modulation = DEMOD_PSK1;\r
2767fc02 233 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
13d77ef9 234 config.modulation = DEMOD_PSK2;\r
2767fc02 235 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
13d77ef9 236 config.modulation = DEMOD_PSK3;\r
2767fc02 237 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
13d77ef9 238 config.modulation = DEMOD_BIa;\r
2767fc02 239 config.inverted=1;\r
240 } else if ( strcmp(modulation, "BI" ) == 0) {\r
13d77ef9 241 config.modulation = DEMOD_BI;\r
2767fc02 242 config.inverted=0;\r
243 } else {\r
13d77ef9 244 PrintAndLog("Unknown modulation '%s'", modulation);\r
245 errors = TRUE;\r
246 }\r
247 break;\r
248 case 'i':\r
249 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
250 cmdp+=2;\r
251 break;\r
252 case 'o':\r
253 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
254 if ( !errors )\r
255 config.offset = offset;\r
256 cmdp+=2;\r
257 break;\r
f6650679 258 case 'Q':\r
259 case 'q': \r
260 config.Q5 = TRUE;\r
261 cmdp++;\r
262 break;\r
13d77ef9 263 default:\r
264 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
265 errors = TRUE;\r
266 break;\r
267 }\r
268 }\r
54a942b0 269\r
13d77ef9 270 // No args\r
be2d41b7 271 if (cmdp == 0) return printConfiguration( config );\r
272\r
13d77ef9 273 //Validations\r
be2d41b7 274 if (errors) return usage_t55xx_config();\r
54a942b0 275\r
be2d41b7 276 config.block0 = 0;\r
277 return printConfiguration ( config );\r
278}\r
279\r
280int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
281 //Password mode\r
282 if ( usepwd ) {\r
283 // try reading the config block and verify that PWD bit is set before doing this!\r
284 if ( !override ) {\r
709665b5 285 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
be2d41b7 286 if ( !tryDetectModulation() ) {\r
287 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
288 return 0;\r
289 } else {\r
290 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
291 usepwd = false;\r
292 page1 = false;\r
293 }\r
294 } else {\r
295 PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
296 }\r
297 }\r
298\r
299 if (!AquireData(page1, block, usepwd, password) ) return 0;\r
300 if (!DecodeT55xxBlock()) return 0;\r
301\r
302 char blk[10]={0};\r
303 sprintf(blk,"%d", block);\r
304 printT55xxBlock(blk); \r
305 return 1;\r
13d77ef9 306}\r
54a942b0 307\r
13d77ef9 308int CmdT55xxReadBlock(const char *Cmd) {\r
be2d41b7 309 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
310 uint32_t password = 0; //default to blank Block 7\r
311 bool usepwd = false;\r
312 bool override = false;\r
313 bool page1 = false;\r
8e99ec25 314 bool errors = false;\r
be2d41b7 315 uint8_t cmdp = 0;\r
8e99ec25 316 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
317 switch(param_getchar(Cmd, cmdp)) {\r
318 case 'h':\r
319 case 'H':\r
320 return usage_t55xx_read();\r
321 case 'b':\r
322 case 'B':\r
323 errors |= param_getdec(Cmd, cmdp+1, &block);\r
be2d41b7 324 cmdp += 2;\r
8e99ec25 325 break;\r
326 case 'o':\r
327 case 'O':\r
be2d41b7 328 override = true;\r
8e99ec25 329 cmdp++;\r
330 break;\r
331 case 'p':\r
332 case 'P':\r
be2d41b7 333 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
334 usepwd = true;\r
335 cmdp += 2;\r
8e99ec25 336 break;\r
be2d41b7 337 case '1':\r
338 page1 = true;\r
8e99ec25 339 cmdp++;\r
340 break;\r
341 default:\r
342 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
343 errors = true;\r
344 break;\r
345 }\r
346 }\r
347 if (errors) return usage_t55xx_read();\r
13d77ef9 348\r
be2d41b7 349 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
350 PrintAndLog("Block must be between 0 and 7");\r
351 return 0;\r
8e99ec25 352 }\r
709665b5 353\r
354 printT5xxHeader(page1);\r
be2d41b7 355 return T55xxReadBlock(block, page1, usepwd, override, password);\r
54a942b0 356}\r
357\r
13d77ef9 358bool DecodeT55xxBlock(){\r
359 \r
fef74fdc 360 char buf[30] = {0x00};\r
13d77ef9 361 char *cmdStr = buf;\r
362 int ans = 0;\r
363 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
13d77ef9 364 DemodBufferLen = 0x00;\r
54a942b0 365\r
13d77ef9 366 switch( config.modulation ){\r
367 case DEMOD_FSK:\r
224ce36e 368 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
13d77ef9 369 ans = FSKrawDemod(cmdStr, FALSE);\r
370 break;\r
371 case DEMOD_FSK1:\r
13d77ef9 372 case DEMOD_FSK1a:\r
224ce36e 373 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
13d77ef9 374 ans = FSKrawDemod(cmdStr, FALSE);\r
375 break;\r
376 case DEMOD_FSK2:\r
13d77ef9 377 case DEMOD_FSK2a:\r
224ce36e 378 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
13d77ef9 379 ans = FSKrawDemod(cmdStr, FALSE);\r
380 break;\r
381 case DEMOD_ASK:\r
db829602 382 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
fef74fdc 383 ans = ASKDemod(cmdStr, FALSE, FALSE, 1);\r
13d77ef9 384 break;\r
385 case DEMOD_PSK1:\r
db829602 386 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
534678c3 387 save_restoreGB(1);\r
db829602 388 CmdLtrim("160");\r
389 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
13d77ef9 390 ans = PSKDemod(cmdStr, FALSE);\r
534678c3 391 //undo trim samples\r
392 save_restoreGB(0);\r
13d77ef9 393 break;\r
2767fc02 394 case DEMOD_PSK2: //inverted won't affect this\r
395 case DEMOD_PSK3: //not fully implemented\r
db829602 396 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
534678c3 397 save_restoreGB(1);\r
db829602 398 CmdLtrim("160");\r
399 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
13d77ef9 400 ans = PSKDemod(cmdStr, FALSE);\r
401 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
534678c3 402 //undo trim samples\r
403 save_restoreGB(0);\r
13d77ef9 404 break;\r
405 case DEMOD_NRZ:\r
224ce36e 406 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
13d77ef9 407 ans = NRZrawDemod(cmdStr, FALSE);\r
408 break;\r
409 case DEMOD_BI:\r
13d77ef9 410 case DEMOD_BIa:\r
db829602 411 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
13d77ef9 412 ans = ASKbiphaseDemod(cmdStr, FALSE);\r
413 break;\r
414 default:\r
415 return FALSE;\r
416 }\r
417 return (bool) ans;\r
418}\r
54a942b0 419\r
13d77ef9 420int CmdT55xxDetect(const char *Cmd){\r
ab5ffe3b 421 bool errors = FALSE;\r
422 bool useGB = FALSE;\r
423 bool usepwd = FALSE;\r
424 uint32_t password = 0;\r
425 uint8_t cmdp = 0;\r
54a942b0 426\r
ab5ffe3b 427 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
428 switch(param_getchar(Cmd, cmdp)) {\r
429 case 'h':\r
430 case 'H':\r
431 return usage_t55xx_detect();\r
432 case 'p':\r
433 case 'P':\r
434 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
435 usepwd = TRUE;\r
436 cmdp += 2;\r
437 break;\r
438 case '1':\r
439 // use Graphbuffer data\r
440 useGB = TRUE;\r
441 cmdp++;\r
442 break;\r
443 default:\r
444 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
445 errors = true;\r
446 break;\r
447 }\r
709665b5 448 }\r
ab5ffe3b 449 if (errors) return usage_t55xx_detect();\r
13d77ef9 450 \r
ab5ffe3b 451 if ( !useGB) {\r
452 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
453 return 0;\r
709665b5 454 }\r
ab5ffe3b 455 \r
13d77ef9 456 if ( !tryDetectModulation() )\r
457 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
458\r
be2d41b7 459 return 1;\r
54a942b0 460}\r
461\r
13d77ef9 462// detect configuration?\r
463bool tryDetectModulation(){\r
13d77ef9 464 uint8_t hits = 0;\r
465 t55xx_conf_block_t tests[15];\r
fef74fdc 466 int bitRate=0;\r
322f7eb1 467 uint8_t fc1 = 0, fc2 = 0, clk=0;\r
709665b5 468\r
13d77ef9 469 if (GetFskClock("", FALSE, FALSE)){ \r
13d77ef9 470 fskClocks(&fc1, &fc2, &clk, FALSE);\r
6ca1477c 471 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 472 tests[hits].modulation = DEMOD_FSK;\r
473 if (fc1==8 && fc2 == 5)\r
474 tests[hits].modulation = DEMOD_FSK1a;\r
f6650679 475 else if (fc1==10 && fc2 == 8)\r
13d77ef9 476 tests[hits].modulation = DEMOD_FSK2;\r
fef74fdc 477 tests[hits].bitrate = bitRate;\r
13d77ef9 478 tests[hits].inverted = FALSE;\r
479 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
480 ++hits;\r
481 }\r
f6650679 482 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 483 tests[hits].modulation = DEMOD_FSK;\r
fef74fdc 484 if (fc1 == 8 && fc2 == 5)\r
13d77ef9 485 tests[hits].modulation = DEMOD_FSK1;\r
fef74fdc 486 else if (fc1 == 10 && fc2 == 8)\r
13d77ef9 487 tests[hits].modulation = DEMOD_FSK2a;\r
fef74fdc 488 tests[hits].bitrate = bitRate;\r
13d77ef9 489 tests[hits].inverted = TRUE;\r
490 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
491 ++hits;\r
492 }\r
493 } else {\r
322f7eb1 494 clk = GetAskClock("", FALSE, FALSE);\r
495 if (clk>0) {\r
db829602 496 if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 497 tests[hits].modulation = DEMOD_ASK;\r
498 tests[hits].bitrate = bitRate;\r
499 tests[hits].inverted = FALSE;\r
500 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
501 ++hits;\r
502 }\r
db829602 503 if ( ASKDemod("0 1 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 504 tests[hits].modulation = DEMOD_ASK;\r
505 tests[hits].bitrate = bitRate;\r
506 tests[hits].inverted = TRUE;\r
507 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
508 ++hits;\r
509 }\r
db829602 510 if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 511 tests[hits].modulation = DEMOD_BI;\r
512 tests[hits].bitrate = bitRate;\r
513 tests[hits].inverted = FALSE;\r
514 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
515 ++hits;\r
516 }\r
db829602 517 if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 518 tests[hits].modulation = DEMOD_BIa;\r
519 tests[hits].bitrate = bitRate;\r
520 tests[hits].inverted = TRUE;\r
521 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
522 ++hits;\r
523 }\r
13d77ef9 524 }\r
322f7eb1 525 //undo trim from ask\r
506672c4 526 //save_restoreGB(0);\r
322f7eb1 527 clk = GetNrzClock("", FALSE, FALSE);\r
528 if (clk>0) {\r
f6650679 529 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 530 tests[hits].modulation = DEMOD_NRZ;\r
531 tests[hits].bitrate = bitRate;\r
532 tests[hits].inverted = FALSE;\r
533 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
534 ++hits;\r
535 }\r
54a942b0 536\r
f6650679 537 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 538 tests[hits].modulation = DEMOD_NRZ;\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
545 \r
506672c4 546 // allow undo\r
db829602 547 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
506672c4 548 save_restoreGB(1);\r
db829602 549 CmdLtrim("160");\r
322f7eb1 550 clk = GetPskClock("", FALSE, FALSE);\r
551 if (clk>0) {\r
db829602 552 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 553 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 554 tests[hits].bitrate = bitRate;\r
13d77ef9 555 tests[hits].inverted = FALSE;\r
556 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
557 ++hits;\r
558 }\r
db829602 559 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 560 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 561 tests[hits].bitrate = bitRate;\r
322f7eb1 562 tests[hits].inverted = TRUE;\r
13d77ef9 563 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
564 ++hits;\r
565 }\r
322f7eb1 566 // PSK2 - needs a call to psk1TOpsk2.\r
db829602 567 if ( PSKDemod("0 0 6", FALSE)) {\r
322f7eb1 568 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 569 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 570 tests[hits].modulation = DEMOD_PSK2;\r
571 tests[hits].bitrate = bitRate;\r
572 tests[hits].inverted = FALSE;\r
573 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
574 ++hits;\r
575 }\r
576 } // inverse waves does not affect this demod\r
577 // PSK3 - needs a call to psk1TOpsk2.\r
db829602 578 if ( PSKDemod("0 0 6", FALSE)) {\r
322f7eb1 579 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 580 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 581 tests[hits].modulation = DEMOD_PSK3;\r
582 tests[hits].bitrate = bitRate;\r
583 tests[hits].inverted = FALSE;\r
584 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
585 ++hits;\r
586 }\r
587 } // inverse waves does not affect this demod\r
13d77ef9 588 }\r
506672c4 589 //undo trim samples\r
590 save_restoreGB(0);\r
6fe5c94b 591 } \r
13d77ef9 592 if ( hits == 1) {\r
593 config.modulation = tests[0].modulation;\r
fef74fdc 594 config.bitrate = tests[0].bitrate;\r
13d77ef9 595 config.inverted = tests[0].inverted;\r
596 config.offset = tests[0].offset;\r
597 config.block0 = tests[0].block0;\r
6ca1477c 598 config.Q5 = tests[0].Q5;\r
13d77ef9 599 printConfiguration( config );\r
600 return TRUE;\r
601 }\r
602 \r
603 if ( hits > 1) {\r
604 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
605 for(int i=0; i<hits; ++i){\r
606 PrintAndLog("--[%d]---------------", i+1);\r
607 printConfiguration( tests[i] );\r
608 }\r
609 }\r
610 return FALSE;\r
611}\r
612\r
613bool testModulation(uint8_t mode, uint8_t modread){\r
614 switch( mode ){\r
615 case DEMOD_FSK:\r
9f669cb2 616 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r
13d77ef9 617 break;\r
618 case DEMOD_ASK:\r
619 if (modread == DEMOD_ASK) return TRUE;\r
620 break;\r
621 case DEMOD_PSK1:\r
622 if (modread == DEMOD_PSK1) return TRUE;\r
623 break;\r
624 case DEMOD_PSK2:\r
625 if (modread == DEMOD_PSK2) return TRUE;\r
626 break;\r
627 case DEMOD_PSK3:\r
628 if (modread == DEMOD_PSK3) return TRUE;\r
629 break;\r
630 case DEMOD_NRZ:\r
631 if (modread == DEMOD_NRZ) return TRUE;\r
632 break;\r
633 case DEMOD_BI:\r
634 if (modread == DEMOD_BI) return TRUE;\r
635 break;\r
636 case DEMOD_BIa:\r
637 if (modread == DEMOD_BIa) return TRUE;\r
638 break; \r
639 default:\r
640 return FALSE;\r
641 }\r
642 return FALSE;\r
643}\r
644\r
f6650679 645bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
646 switch( mode ){\r
13d77ef9 647 case DEMOD_FSK:\r
f6650679 648 if (modread >= 4 && modread <= 5) return TRUE;\r
13d77ef9 649 break;\r
650 case DEMOD_ASK:\r
f6650679 651 if (modread == 0) return TRUE;\r
13d77ef9 652 break;\r
653 case DEMOD_PSK1:\r
f6650679 654 if (modread == 1) return TRUE;\r
655 break;\r
13d77ef9 656 case DEMOD_PSK2:\r
f6650679 657 if (modread == 2) return TRUE;\r
658 break;\r
13d77ef9 659 case DEMOD_PSK3:\r
f6650679 660 if (modread == 3) return TRUE;\r
13d77ef9 661 break;\r
662 case DEMOD_NRZ:\r
f6650679 663 if (modread == 7) return TRUE;\r
664 break;\r
665 case DEMOD_BI:\r
666 if (modread == 6) return TRUE;\r
13d77ef9 667 break;\r
13d77ef9 668 default:\r
669 return FALSE;\r
670 }\r
671 return FALSE;\r
672}\r
673\r
af5384bc 674int convertQ5bitRate(uint8_t bitRateRead) {\r
675 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
676 for (int i=0; i<8; i++)\r
677 if (expected[i] == bitRateRead)\r
678 return i;\r
679\r
680 return -1;\r
681}\r
682\r
f6650679 683bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
684\r
685 if ( DemodBufferLen < 64 ) return FALSE;\r
686 uint8_t si = 0;\r
db829602 687 for (uint8_t idx = 28; idx < 64; idx++){\r
f6650679 688 si = idx;\r
db829602 689 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
f6650679 690\r
691 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
692 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
693 // 2nibble must be zeroed.\r
6ca1477c 694 if (safer != 0x6 && safer != 0x9) continue;\r
f6650679 695 if ( resv > 0x00) continue;\r
696 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
697 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
698 si += 1+1;\r
6ca1477c 699 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
db829602 700 if (bitRate > 128 || bitRate < 8) continue;\r
f6650679 701\r
db829602 702 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
f6650679 703 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
704 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
705 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 706 si += 1+1+2+1;\r
707 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
708 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
f6650679 709 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 710 if (maxBlk == 0) continue;\r
f6650679 711 //test modulation\r
712 if (!testQ5Modulation(mode, modread)) continue;\r
713 if (bitRate != clk) continue;\r
af5384bc 714 *fndBitRate = convertQ5bitRate(bitRate);\r
715 if (*fndBitRate < 0) continue;\r
f6650679 716 *offset = idx;\r
717\r
718 return TRUE;\r
719 }\r
720 return FALSE;\r
721}\r
722\r
723bool testBitRate(uint8_t readRate, uint8_t clk){\r
db829602 724 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
f6650679 725 if (expected[readRate] == clk)\r
726 return true;\r
727\r
728 return false;\r
729}\r
730\r
731bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
13d77ef9 732\r
fef74fdc 733 if ( DemodBufferLen < 64 ) return FALSE;\r
13d77ef9 734 uint8_t si = 0;\r
db829602 735 for (uint8_t idx = 28; idx < 64; idx++){\r
13d77ef9 736 si = idx;\r
db829602 737 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
13d77ef9 738\r
2767fc02 739 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
13d77ef9 740 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
741 // 2nibble must be zeroed.\r
742 // moved test to here, since this gets most faults first.\r
743 if ( resv > 0x00) continue;\r
744\r
2767fc02 745 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
db829602 746 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
fef74fdc 747 if (bitRate > 7) continue;\r
13d77ef9 748 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
2767fc02 749 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
750 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
751 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 752 uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
753 \r
754 //if extended mode\r
755 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;\r
756\r
757 if (!extMode){\r
758 if (nml01 || nml02 || xtRate) continue;\r
759 }\r
760 //test modulation\r
761 if (!testModulation(mode, modread)) continue;\r
f6650679 762 if (!testBitRate(bitRate, clk)) continue;\r
fef74fdc 763 *fndBitRate = bitRate;\r
2767fc02 764 *offset = idx;\r
f6650679 765 *Q5 = FALSE;\r
766 return TRUE;\r
767 }\r
768 if (testQ5(mode, offset, fndBitRate, clk)) {\r
769 *Q5 = TRUE;\r
13d77ef9 770 return TRUE;\r
771 }\r
772 return FALSE;\r
54a942b0 773}\r
774\r
224ce36e 775void printT55xxBlock(const char *blockNum){\r
13d77ef9 776 \r
777 uint8_t i = config.offset;\r
778 uint8_t endpos = 32 + i;\r
779 uint32_t blockData = 0;\r
780 uint8_t bits[64] = {0x00};\r
781\r
782 if ( !DemodBufferLen) return;\r
783\r
784 if ( endpos > DemodBufferLen){\r
785 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
786 return;\r
787 }\r
788\r
789 for (; i < endpos; ++i)\r
790 bits[i - config.offset]=DemodBuffer[i];\r
93507a33 791\r
13d77ef9 792 blockData = PackBits(0, 32, bits);\r
db829602 793\r
be2d41b7 794 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
13d77ef9 795}\r
796\r
797int special(const char *Cmd) {\r
798 uint32_t blockData = 0;\r
799 uint8_t bits[32] = {0x00};\r
800\r
be2d41b7 801 PrintAndLog("OFFSET | DATA | BINARY");\r
13d77ef9 802 PrintAndLog("----------------------------------------------------");\r
803 int i,j = 0;\r
804 for (; j < 64; ++j){\r
805 \r
806 for (i = 0; i < 32; ++i)\r
807 bits[i]=DemodBuffer[j+i];\r
808 \r
809 blockData = PackBits(0, 32, bits);\r
810 \r
be2d41b7 811 PrintAndLog(" %02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
13d77ef9 812 }\r
813 return 0;\r
814}\r
815\r
be2d41b7 816int printConfiguration( t55xx_conf_block_t b){\r
f6650679 817 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
13d77ef9 818 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
819 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
820 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
821 PrintAndLog("Offset : %d", b.offset);\r
822 PrintAndLog("Block0 : 0x%08X", b.block0);\r
823 PrintAndLog("");\r
be2d41b7 824 return 0;\r
13d77ef9 825}\r
826\r
be2d41b7 827int CmdT55xxWakeUp(const char *Cmd) {\r
828 uint32_t password = 0;\r
829 uint8_t cmdp = 0;\r
830 bool errors = true;\r
831 while(param_getchar(Cmd, cmdp) != 0x00) {\r
832 switch(param_getchar(Cmd, cmdp)) {\r
833 case 'h':\r
834 case 'H':\r
835 return usage_t55xx_wakup();\r
836 case 'p':\r
837 case 'P':\r
838 password = param_get32ex(Cmd, cmdp+1, 0xFFFFFFFF, 16);\r
839 cmdp += 2;\r
840 errors = false;\r
841 break;\r
842 default:\r
843 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
844 errors = true;\r
845 break;\r
846 }\r
13d77ef9 847 }\r
be2d41b7 848 if (errors) return usage_t55xx_wakup();\r
849\r
850 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
851 clearCommandBuffer();\r
852 SendCommand(&c);\r
853 PrintAndLog("Wake up command sent. Try read now");\r
854 return 0;\r
855}\r
856\r
857int CmdT55xxWriteBlock(const char *Cmd) {\r
858 uint8_t block = 0xFF; //default to invalid block\r
709665b5 859 uint32_t data = 0; //default to blank Block \r
860 uint32_t password = 0; //default to blank Block 7\r
be2d41b7 861 bool usepwd = false;\r
862 bool page1 = false; \r
863 bool gotdata = false;\r
864 bool errors = false;\r
865 uint8_t cmdp = 0;\r
866 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
867 switch(param_getchar(Cmd, cmdp)) {\r
868 case 'h':\r
869 case 'H':\r
870 return usage_t55xx_write();\r
871 case 'b':\r
872 case 'B':\r
873 errors |= param_getdec(Cmd, cmdp+1, &block);\r
874 cmdp += 2;\r
875 break;\r
876 case 'd':\r
877 case 'D':\r
878 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
879 gotdata = true;\r
880 cmdp += 2;\r
881 break;\r
882 case 'p':\r
883 case 'P':\r
884 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
885 usepwd = true;\r
886 cmdp += 2;\r
887 break;\r
888 case '1':\r
889 page1 = true;\r
890 cmdp++;\r
891 break;\r
892 default:\r
893 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
894 errors = true;\r
895 break;\r
896 }\r
13d77ef9 897 }\r
be2d41b7 898 if (errors || !gotdata) return usage_t55xx_write();\r
13d77ef9 899\r
900 if (block > 7) {\r
901 PrintAndLog("Block number must be between 0 and 7");\r
be2d41b7 902 return 0;\r
13d77ef9 903 }\r
904 \r
905 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
976627d5 906 UsbCommand resp;\r
be2d41b7 907 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
13d77ef9 908\r
709665b5 909 char pwdStr[16] = {0};\r
910 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
911\r
912 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
13d77ef9 913\r
914 //Password mode\r
be2d41b7 915 if (usepwd) {\r
13d77ef9 916 c.arg[2] = password;\r
be2d41b7 917 c.d.asBytes[0] |= 0x1; \r
13d77ef9 918 }\r
40c5f342 919 clearCommandBuffer();\r
13d77ef9 920 SendCommand(&c);\r
976627d5
MHS		 921 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
922 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
be2d41b7 923 return 0;\r
976627d5 924 }\r
be2d41b7 925 return 1;\r
54a942b0 926}\r
927\r
be2d41b7 928int CmdT55xxReadTrace(const char *Cmd) {\r
13d77ef9 929 char cmdp = param_getchar(Cmd, 0);\r
be2d41b7 930 bool pwdmode = false;\r
931 uint32_t password = 0;\r
13d77ef9 932 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
933 return usage_t55xx_trace();\r
934\r
935 if (strlen(Cmd)==0)\r
709665b5 936 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
be2d41b7 937 return 0;\r
13d77ef9 938 \r
be2d41b7 939 if (!DecodeT55xxBlock()) return 0;\r
940\r
941 if ( !DemodBufferLen) return 0;\r
54a942b0 942\r
13d77ef9 943 RepaintGraphWindow();\r
944 uint8_t repeat = 0;\r
945 if (config.offset > 5) \r
946 repeat = 32;\r
947 uint8_t si = config.offset+repeat;\r
be2d41b7 948 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
949 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r
13d77ef9 950 \r
224ce36e 951 uint32_t acl = PackBits(si, 8, DemodBuffer); si += 8;\r
952 uint32_t mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
953 uint32_t cid = PackBits(si, 5, DemodBuffer); si += 5;\r
954 uint32_t icr = PackBits(si, 3, DemodBuffer); si += 3;\r
955 uint32_t year = PackBits(si, 4, DemodBuffer); si += 4;\r
956 uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
957 uint32_t lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
958 uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
13d77ef9 959 uint32_t dw = PackBits(si, 15, DemodBuffer); \r
960 \r
224ce36e 961 time_t t = time(NULL);\r
962 struct tm tm = *localtime(&t);\r
963 if ( year > tm.tm_year-110)\r
964 year += 2000;\r
965 else\r
966 year += 2010;\r
967\r
f6650679 968 if (config.Q5) PrintAndLog("*** Warning *** Info read off a Q5 will not work as expected");\r
224ce36e 969 if ( acl != 0xE0 ) {\r
970 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
be2d41b7 971 return 0;\r
224ce36e 972 }\r
13d77ef9 973 PrintAndLog("");\r
974 PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
975 PrintAndLog("-------------------------------------------------------------");\r
976 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);\r
977 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", mfc, mfc, getTagInfo(mfc));\r
978 PrintAndLog(" CID : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid));\r
979 PrintAndLog(" ICR IC Revision : %d",icr );\r
980 PrintAndLog(" Manufactured");\r
cc15a118 981 PrintAndLog(" Year/Quarter : %d/%d",year, quarter);\r
13d77ef9 982 PrintAndLog(" Lot ID : %d", lotid );\r
983 PrintAndLog(" Wafer number : %d", wafer);\r
984 PrintAndLog(" Die Number : %d", dw);\r
985 PrintAndLog("-------------------------------------------------------------");\r
986 PrintAndLog(" Raw Data - Page 1");\r
be2d41b7 987 PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
988 PrintAndLog(" Block 2 : 0x%08X %s", bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
13d77ef9 989 PrintAndLog("-------------------------------------------------------------");\r
54a942b0 990\r
13d77ef9 991 /*\r
992 TRACE - BLOCK O\r
993 Bits Definition HEX\r
994 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
995 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
996 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
997 22-24 ICR IC revision\r
998 25-28 YEAR (BCD encoded) 9 (= 2009)\r
999 29-30 QUARTER 1,2,3,4 \r
1000 31-32 LOT ID\r
1001 \r
1002 TRACE - BLOCK 1\r
1003 1-12 LOT ID \r
1004 13-17 Wafer number\r
1005 18-32 DW, die number sequential\r
1006 */\r
1007 \r
54a942b0 1008 return 0;\r
1009}\r
1010\r
13d77ef9 1011int CmdT55xxInfo(const char *Cmd){\r
1012 /*\r
1013 Page 0 Block 0 Configuration data.\r
1014 Normal mode\r
1015 Extended mode\r
1016 */\r
be2d41b7 1017 bool pwdmode = false;\r
1018 uint32_t password = 0;\r
13d77ef9 1019 char cmdp = param_getchar(Cmd, 0);\r
1020\r
1021 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
1022 return usage_t55xx_info();\r
1023 \r
1024 if (strlen(Cmd)==0)\r
709665b5 1025 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
be2d41b7 1026 return 1;\r
fef74fdc 1027\r
13d77ef9 1028 if (!DecodeT55xxBlock()) return 1;\r
1029\r
fef74fdc 1030 if ( DemodBufferLen < 32) return 1;\r
13d77ef9 1031\r
1032 uint8_t si = config.offset;\r
1033 uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
1034 \r
1035 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1036 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1037 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1038 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1039 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1040 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1041 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1042 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1043 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1044 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1045 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1046 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1047 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1048 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 1049 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
13d77ef9 1050 PrintAndLog("");\r
1051 PrintAndLog("-- T55xx Configuration & Tag Information --------------------");\r
1052 PrintAndLog("-------------------------------------------------------------");\r
1053 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1054 PrintAndLog(" reserved : %d", resv);\r
1055 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
1056 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1057 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1058 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1059 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1060 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1061 PrintAndLog(" Max block : %d", maxblk);\r
1062 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1063 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1064 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1065 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1066 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1067 PrintAndLog("-------------------------------------------------------------");\r
1068 PrintAndLog(" Raw Data - Page 0");\r
1069 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1070 PrintAndLog("-------------------------------------------------------------");\r
1071 \r
1072 return 0;\r
1073}\r
1074\r
1075int CmdT55xxDump(const char *Cmd){\r
1076\r
be2d41b7 1077 uint32_t password = 0;\r
13d77ef9 1078 char cmdp = param_getchar(Cmd, 0);\r
be2d41b7 1079 bool override = false;\r
1080 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
1081\r
1082 bool usepwd = ( strlen(Cmd) > 0); \r
1083 if ( usepwd ){\r
1084 password = param_get32ex(Cmd, 0, 0, 16);\r
1085 if (param_getchar(Cmd, 1) =='o' )\r
1086 override = true;\r
13d77ef9 1087 }\r
1088 \r
709665b5 1089 printT5xxHeader(0);\r
1090 for ( uint8_t i = 0; i <8; ++i)\r
be2d41b7 1091 T55xxReadBlock(i, 0, usepwd, override, password);\r
709665b5 1092\r
1093 printT5xxHeader(1);\r
1094 for ( uint8_t i = 0; i<4; i++)\r
be2d41b7 1095 T55xxReadBlock(i, 1, usepwd, override, password); \r
709665b5 1096\r
be2d41b7 1097 return 1;\r
13d77ef9 1098}\r
1099\r
be2d41b7 1100int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
709665b5 1101 // arg0 bitmodes:\r
1102 // bit0 = pwdmode\r
1103 // bit1 = page to read from\r
be2d41b7 1104 uint8_t arg0 = (page<<1) | pwdmode;\r
1105 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
13d77ef9 1106\r
40c5f342 1107 clearCommandBuffer();\r
13d77ef9 1108 SendCommand(&c);\r
1109 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1110 PrintAndLog("command execution time out");\r
be2d41b7 1111 return 0;\r
13d77ef9 1112 }\r
1113\r
1114 uint8_t got[12000];\r
1115 GetFromBigBuf(got,sizeof(got),0);\r
1116 WaitForResponse(CMD_ACK,NULL);\r
be2d41b7 1117 setGraphBuf(got, sizeof(got));\r
1118 return 1;\r
13d77ef9 1119}\r
1120\r
af5384bc 1121char * GetBitRateStr(uint32_t id) {\r
1122 static char buf[25];\r
fef74fdc 1123\r
13d77ef9 1124 char *retStr = buf;\r
af5384bc 1125 switch (id) {\r
1126 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
1127 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
1128 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
1129 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
1130 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
1131 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
1132 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
1133 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
1134 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
1135 }\r
13d77ef9 1136 return buf;\r
1137}\r
1138\r
af5384bc 1139char * GetSaferStr(uint32_t id) {\r
13d77ef9 1140 static char buf[40];\r
1141 char *retStr = buf;\r
1142 \r
9795e535 1143 snprintf(retStr,sizeof(buf),"%d",id);\r
13d77ef9 1144 if (id == 6) {\r
9795e535 1145 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
13d77ef9 1146 }\r
1147 if (id == 9 ){\r
9795e535 1148 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
13d77ef9 1149 }\r
1150 \r
1151 return buf;\r
1152}\r
9795e535 1153\r
13d77ef9 1154char * GetModulationStr( uint32_t id){\r
2767fc02 1155 static char buf[60];\r
13d77ef9 1156 char *retStr = buf;\r
1157 \r
1158 switch (id){\r
1159 case 0: \r
9795e535 1160 snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id);\r
13d77ef9 1161 break;\r
1162 case 1:\r
9795e535 1163 snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id);\r
13d77ef9 1164 break;\r
1165 case 2: \r
9795e535 1166 snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id);\r
13d77ef9 1167 break;\r
1168 case 3:\r
9795e535 1169 snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id);\r
13d77ef9 1170 break;\r
1171 case 4:\r
9795e535 1172 snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id);\r
13d77ef9 1173 break;\r
1174 case 5:\r
9795e535 1175 snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id);\r
13d77ef9 1176 break;\r
1177 case 6:\r
9795e535 1178 snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id);\r
13d77ef9 1179 break;\r
1180 case 7:\r
9795e535 1181 snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id);\r
13d77ef9 1182 break;\r
1183 case 8:\r
cc15a118 1184 snprintf(retStr,sizeof(buf),"%d - Manchester",id);\r
13d77ef9 1185 break;\r
1186 case 16:\r
9795e535 1187 snprintf(retStr,sizeof(buf),"%d - Biphase",id);\r
13d77ef9 1188 break;\r
1189 case 0x18:\r
9795e535 1190 snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id);\r
13d77ef9 1191 break;\r
1192 case 17:\r
9795e535 1193 snprintf(retStr,sizeof(buf),"%d - Reserved",id);\r
13d77ef9 1194 break;\r
1195 default:\r
9795e535 1196 snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id);\r
13d77ef9 1197 break;\r
1198 }\r
1199 return buf;\r
1200}\r
1201\r
1202char * GetModelStrFromCID(uint32_t cid){\r
1203 \r
1204 static char buf[10];\r
1205 char *retStr = buf;\r
1206 \r
224ce36e 1207 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1208 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
13d77ef9 1209 return buf;\r
1210}\r
1211\r
1212char * GetSelectedModulationStr( uint8_t id){\r
1213\r
9795e535 1214 static char buf[20];\r
13d77ef9 1215 char *retStr = buf;\r
1216\r
1217 switch (id){\r
1218 case DEMOD_FSK:\r
9795e535 1219 snprintf(retStr,sizeof(buf),"FSK");\r
13d77ef9 1220 break;\r
1221 case DEMOD_FSK1:\r
9795e535 1222 snprintf(retStr,sizeof(buf),"FSK1");\r
13d77ef9 1223 break;\r
1224 case DEMOD_FSK1a:\r
9795e535 1225 snprintf(retStr,sizeof(buf),"FSK1a");\r
13d77ef9 1226 break;\r
1227 case DEMOD_FSK2:\r
9795e535 1228 snprintf(retStr,sizeof(buf),"FSK2");\r
13d77ef9 1229 break;\r
1230 case DEMOD_FSK2a:\r
9795e535 1231 snprintf(retStr,sizeof(buf),"FSK2a");\r
13d77ef9 1232 break;\r
1233 case DEMOD_ASK: \r
9795e535 1234 snprintf(retStr,sizeof(buf),"ASK");\r
13d77ef9 1235 break;\r
1236 case DEMOD_NRZ:\r
9795e535 1237 snprintf(retStr,sizeof(buf),"DIRECT/NRZ");\r
13d77ef9 1238 break;\r
1239 case DEMOD_PSK1:\r
9795e535 1240 snprintf(retStr,sizeof(buf),"PSK1");\r
13d77ef9 1241 break;\r
1242 case DEMOD_PSK2:\r
9795e535 1243 snprintf(retStr,sizeof(buf),"PSK2");\r
13d77ef9 1244 break;\r
1245 case DEMOD_PSK3:\r
9795e535 1246 snprintf(retStr,sizeof(buf),"PSK3");\r
13d77ef9 1247 break;\r
1248 case DEMOD_BI:\r
9795e535 1249 snprintf(retStr,sizeof(buf),"BIPHASE");\r
13d77ef9 1250 break;\r
1251 case DEMOD_BIa:\r
9795e535 1252 snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)");\r
13d77ef9 1253 break;\r
1254 default:\r
9795e535 1255 snprintf(retStr,sizeof(buf),"(Unknown)");\r
13d77ef9 1256 break;\r
1257 }\r
1258 return buf;\r
1259}\r
1260\r
1261uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
1262 \r
1263 int i = start;\r
1264 int j = len-1;\r
1265\r
1266 if (len > 32) return 0;\r
1267\r
1268 uint32_t tmp = 0;\r
1269 for (; j >= 0; --j, ++i)\r
1270 tmp |= bits[i] << j;\r
1271\r
1272 return tmp;\r
1273}\r
1274\r
66837a03 1275int CmdResetRead(const char *Cmd) {\r
1276 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1277\r
1278 clearCommandBuffer();\r
1279 SendCommand(&c);\r
1280 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1281 PrintAndLog("command execution time out");\r
1282 return 0;\r
1283 }\r
1284\r
9f669cb2 1285 uint8_t got[BIGBUF_SIZE-1];\r
66837a03 1286 GetFromBigBuf(got,sizeof(got),0);\r
1287 WaitForResponse(CMD_ACK,NULL);\r
1288 setGraphBuf(got, sizeof(got));\r
1289 return 1;\r
1290}\r
1291\r
f6650679 1292int CmdT55xxWipe(const char *Cmd) {\r
1293 char writeData[20] = {0};\r
1294 char *ptrData = writeData;\r
709665b5 1295\r
f6650679 1296 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
709665b5 1297\r
f6650679 1298 //try with the default password to reset block 0 (with a pwd should work even if pwd bit not set)\r
709665b5 1299 snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");\r
1300\r
1301 if (!CmdT55xxWriteBlock(ptrData))\r
1302 PrintAndLog("Error writing blk 0");\r
1303\r
1304 for (uint8_t blk = 1; blk<8; blk++) {\r
f6650679 1305 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
709665b5 1306 if (!CmdT55xxWriteBlock(ptrData))\r
f6650679 1307 PrintAndLog("Error writing blk %d", blk);\r
709665b5 1308\r
534678c3 1309 memset(writeData, 0x00, sizeof(writeData));\r
f6650679 1310 }\r
1311 return 0;\r
1312}\r
1313\r
506672c4 1314int CmdT55xxBruteForce(const char *Cmd) {\r
1315\r
1316 // load a default pwd file.\r
1317 char buf[9];\r
1318 char filename[FILE_PATH_SIZE]={0};\r
1319 int keycnt = 0;\r
1320 uint8_t stKeyBlock = 20;\r
1321 uint8_t *keyBlock = NULL, *p;\r
1322 keyBlock = calloc(stKeyBlock, 6);\r
1323 if (keyBlock == NULL) return 1;\r
1324\r
1325 uint32_t start_password = 0x00000000; //start password\r
1326 uint32_t end_password = 0xFFFFFFFF; //end password\r
1327 bool found = false;\r
1328\r
1329 char cmdp = param_getchar(Cmd, 0);\r
1330 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1331\r
1332 if (cmdp == 'i' || cmdp == 'I') {\r
1333\r
1334 int len = strlen(Cmd+2);\r
1335 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1336 memcpy(filename, Cmd+2, len);\r
1337\r
1338 FILE * f = fopen( filename , "r");\r
1339\r
1340 if ( !f ) {\r
1341 PrintAndLog("File: %s: not found or locked.", filename);\r
1342 free(keyBlock);\r
1343 return 1;\r
1344 }\r
1345\r
1346 while( fgets(buf, sizeof(buf), f) ){\r
1347 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1348\r
1349 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1350\r
1351 //The line start with # is comment, skip\r
1352 if( buf[0]=='#' ) continue;\r
1353\r
1354 if (!isxdigit(buf[0])){\r
1355 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1356 continue;\r
1357 }\r
1358 \r
1359 buf[8] = 0;\r
1360\r
1361 if ( stKeyBlock - keycnt < 2) {\r
1362 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1363 if (!p) {\r
1364 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1365 free(keyBlock);\r
1366 return 2;\r
1367 }\r
1368 keyBlock = p;\r
1369 }\r
1370 memset(keyBlock + 4 * keycnt, 0, 4);\r
1371 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1372 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1373 keycnt++;\r
1374 memset(buf, 0, sizeof(buf));\r
1375 }\r
1376 fclose(f);\r
1377 \r
1378 if (keycnt == 0) {\r
1379 PrintAndLog("No keys found in file");\r
1380 return 1;\r
1381 }\r
1382 PrintAndLog("Loaded %d keys", keycnt);\r
1383 \r
1384 // loop\r
1385 uint64_t testpwd = 0x00;\r
1386 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1387\r
1388 if (ukbhit()) {\r
1389 getchar();\r
1390 printf("\naborted via keyboard!\n");\r
1391 return 0;\r
1392 }\r
1393\r
1394 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1395\r
1396 PrintAndLog("Testing %08X", testpwd);\r
1397\r
1398 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
1399 PrintAndLog("Aquireing data from device failed. Quitting");\r
1400 return 0;\r
1401 }\r
1402\r
1403 found = tryDetectModulation();\r
1404\r
1405 if ( found ) {\r
1406 PrintAndLog("Found valid password: [%08X]", testpwd);\r
1407 return 0;\r
1408 }\r
1409 }\r
1410 PrintAndLog("Password NOT found.");\r
1411 return 0;\r
1412 }\r
1413\r
1414 // Try to read Block 7, first :)\r
1415\r
1416 // incremental pwd range search\r
1417 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1418 end_password = param_get32ex(Cmd, 1, 0, 16);\r
1419 \r
1420 if ( start_password >= end_password ) return usage_t55xx_bruteforce();\r
1421\r
1422 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1423\r
1424 uint32_t i = start_password;\r
1425\r
1426 while ((!found) && (i <= end_password)){\r
1427\r
1428 printf(".");\r
1429 fflush(stdout);\r
1430 if (ukbhit()) {\r
1431 getchar();\r
1432 printf("\naborted via keyboard!\n");\r
1433 return 0;\r
1434 }\r
1435\r
1436 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {\r
1437 PrintAndLog("Aquireing data from device failed. Quitting");\r
1438 return 0;\r
1439 }\r
1440 found = tryDetectModulation();\r
1441 \r
1442 if (found) break;\r
1443 i++;\r
1444 }\r
1445\r
1446 PrintAndLog("");\r
1447\r
1448 if (found)\r
1449 PrintAndLog("Found valid password: [%08x]", i);\r
1450 else\r
1451 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
1452 return 0;\r
1453}\r
1454\r
709665b5 1455static command_t CommandTable[] = {\r
506672c4 1456 {"help", CmdHelp, 1, "This help"},\r
1457 {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
1458 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1459 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
1460 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1461 {"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
1462 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1463 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1464 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1465 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1466 {"special", special, 0, "Show block changes with 64 different offsets"},\r
1467 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
1468 {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
54a942b0 1469 {NULL, NULL, 0, NULL}\r
1470};\r
1471\r
709665b5 1472int CmdLFT55XX(const char *Cmd) {\r
54a942b0 1473 CmdsParse(CommandTable, Cmd);\r
1474 return 0;\r
1475}\r
1476\r
709665b5 1477int CmdHelp(const char *Cmd) {\r
54a942b0 1478 CmdsHelp(CommandTable);\r
1479 return 0;\r
1480}\r
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