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FIX: coverty scan defects.
[proxmark3-svn] / client / cmdlft55xx.c
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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
1d0ccbe0 29#define T55x7_CONFIGURATION_BLOCK 0x00\r
30#define T55x7_PAGE0 0x00\r
31#define T55x7_PAGE1 0x01\r
952a812c 32#define T55x7_PWD 0x00000010\r
1d0ccbe0 33#define REGULAR_READ_MODE_BLOCK 0xFF\r
13d77ef9 34\r
35// Default configuration\r
6426f6ba 36t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00, .Q5 = FALSE };\r
13d77ef9 37\r
94422fa2 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
6426f6ba 46 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
9276e859 47 PrintAndLog("Options:");\r
13d77ef9 48 PrintAndLog(" h This help");\r
49 PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");\r
e98572a1 50 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
13d77ef9 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
6426f6ba 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
1d0ccbe0 63 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
9276e859 64 PrintAndLog("Options:");\r
1d0ccbe0 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
9276e859 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
13d77ef9 72 PrintAndLog("");\r
73 PrintAndLog("Examples:");\r
9276e859 74 PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
75 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
76 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
13d77ef9 77 PrintAndLog("");\r
78 return 0;\r
79}\r
80int usage_t55xx_write(){\r
1d0ccbe0 81 PrintAndLog("Usage: lf t55xx wr [b <block>] [d <data>] [p <password>] [1]");\r
9276e859 82 PrintAndLog("Options:");\r
1d0ccbe0 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
13d77ef9 87 PrintAndLog("");\r
88 PrintAndLog("Examples:");\r
1d0ccbe0 89 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
90 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
13d77ef9 91 PrintAndLog("");\r
92 return 0;\r
93}\r
94int usage_t55xx_trace() {\r
95 PrintAndLog("Usage: lf t55xx trace [1]");\r
9276e859 96 PrintAndLog("Options:");\r
1d0ccbe0 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
9276e859 107 PrintAndLog("Options:");\r
1d0ccbe0 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
1d0ccbe0 117 PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
9276e859 118 PrintAndLog("Options:");\r
1d0ccbe0 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
1d0ccbe0 124 PrintAndLog(" lf t55xx dump feedbeef o");\r
13d77ef9 125 PrintAndLog("");\r
126 return 0;\r
127}\r
128int usage_t55xx_detect(){\r
a126332a 129 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
9276e859 130 PrintAndLog("Options:");\r
a126332a 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
c188b1b9 137 PrintAndLog(" lf t55xx detect p 11223344");\r
13d77ef9 138 PrintAndLog("");\r
139 return 0;\r
140}\r
9276e859 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
c188b1b9 152int usage_t55xx_bruteforce(){\r
9984b173 153 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
154 PrintAndLog(" B) a dictionary attack");\r
9332b857 155 PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
156 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
21865cda 157 PrintAndLog("Options:");\r
158 PrintAndLog(" h - this help");\r
9332b857 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
21865cda 161 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
162 PrintAndLog("");\r
c188b1b9 163 PrintAndLog("Examples:");\r
164 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
9984b173 165 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
c188b1b9 166 PrintAndLog("");\r
167 return 0;\r
168}\r
69e312af 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 T555 (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
54a942b0 181static int CmdHelp(const char *Cmd);\r
182\r
6426f6ba 183void printT5xxHeader(uint8_t page){\r
184 PrintAndLog("Reading Page %d:", page); \r
185 PrintAndLog("blk | hex data | binary");\r
186 PrintAndLog("----+----------+---------------------------------"); \r
187}\r
188\r
13d77ef9 189int CmdT55xxSetConfig(const char *Cmd) {\r
54a942b0 190\r
13d77ef9 191 uint8_t offset = 0;\r
13d77ef9 192 char modulation[5] = {0x00};\r
193 char tmp = 0x00;\r
194 uint8_t bitRate = 0;\r
195 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
6426f6ba 196 uint8_t cmdp = 0;\r
6426f6ba 197 bool errors = FALSE;\r
198 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
199 {\r
13d77ef9 200 tmp = param_getchar(Cmd, cmdp);\r
201 switch(tmp)\r
202 {\r
203 case 'h':\r
204 case 'H':\r
205 return usage_t55xx_config();\r
206 case 'b':\r
207 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
208 if ( !errors){\r
209 uint8_t i = 0;\r
210 for (; i < 9; i++){\r
211 if (rates[i]==bitRate) {\r
212 config.bitrate = i;\r
213 break;\r
214 }\r
215 }\r
216 if (i==9) errors = TRUE;\r
217 }\r
218 cmdp+=2;\r
219 break;\r
220 case 'd':\r
221 param_getstr(Cmd, cmdp+1, modulation);\r
222 cmdp += 2;\r
54a942b0 223\r
2767fc02 224 if ( strcmp(modulation, "FSK" ) == 0) {\r
13d77ef9 225 config.modulation = DEMOD_FSK;\r
2767fc02 226 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
13d77ef9 227 config.modulation = DEMOD_FSK1;\r
2767fc02 228 config.inverted=1;\r
229 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
13d77ef9 230 config.modulation = DEMOD_FSK1a;\r
2767fc02 231 config.inverted=0;\r
232 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
13d77ef9 233 config.modulation = DEMOD_FSK2;\r
2767fc02 234 config.inverted=0;\r
235 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
13d77ef9 236 config.modulation = DEMOD_FSK2a;\r
2767fc02 237 config.inverted=1;\r
238 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
13d77ef9 239 config.modulation = DEMOD_ASK;\r
2767fc02 240 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
13d77ef9 241 config.modulation = DEMOD_NRZ;\r
2767fc02 242 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
13d77ef9 243 config.modulation = DEMOD_PSK1;\r
2767fc02 244 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
13d77ef9 245 config.modulation = DEMOD_PSK2;\r
2767fc02 246 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
13d77ef9 247 config.modulation = DEMOD_PSK3;\r
2767fc02 248 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
13d77ef9 249 config.modulation = DEMOD_BIa;\r
2767fc02 250 config.inverted=1;\r
251 } else if ( strcmp(modulation, "BI" ) == 0) {\r
13d77ef9 252 config.modulation = DEMOD_BI;\r
2767fc02 253 config.inverted=0;\r
254 } else {\r
13d77ef9 255 PrintAndLog("Unknown modulation '%s'", modulation);\r
256 errors = TRUE;\r
257 }\r
258 break;\r
259 case 'i':\r
260 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
261 cmdp+=2;\r
262 break;\r
263 case 'o':\r
264 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
265 if ( !errors )\r
266 config.offset = offset;\r
267 cmdp+=2;\r
268 break;\r
6426f6ba 269 case 'Q':\r
270 case 'q': \r
271 config.Q5 = TRUE;\r
272 cmdp++;\r
273 break;\r
13d77ef9 274 default:\r
275 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
276 errors = TRUE;\r
277 break;\r
278 }\r
279 }\r
54a942b0 280\r
13d77ef9 281 // No args\r
1c8fbeb9 282 if (cmdp == 0) return printConfiguration( config );\r
283\r
13d77ef9 284 //Validations\r
1c8fbeb9 285 if (errors) return usage_t55xx_config();\r
54a942b0 286\r
13d77ef9 287 config.block0 = 0;\r
1c8fbeb9 288 return printConfiguration ( config );\r
13d77ef9 289}\r
54a942b0 290\r
1d0ccbe0 291int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
292 //Password mode\r
293 if ( usepwd ) {\r
294 // try reading the config block and verify that PWD bit is set before doing this!\r
295 if ( !override ) {\r
296 \r
297 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
298 \r
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
6426f6ba 316 sprintf(blk,"%02d", block);\r
1d0ccbe0 317 printT55xxBlock(blk); \r
318 return 1;\r
319}\r
320\r
13d77ef9 321int CmdT55xxReadBlock(const char *Cmd) {\r
1d0ccbe0 322 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
1c8fbeb9 323 uint32_t password = 0; //default to blank Block 7\r
1d0ccbe0 324 bool usepwd = false;\r
325 bool override = false;\r
326 bool page1 = false;\r
327 bool errors = false;\r
9276e859 328 uint8_t cmdp = 0;\r
9276e859 329 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
330 switch(param_getchar(Cmd, cmdp)) {\r
331 case 'h':\r
332 case 'H':\r
1c8fbeb9 333 return usage_t55xx_read();\r
9276e859 334 case 'b':\r
335 case 'B':\r
336 errors |= param_getdec(Cmd, cmdp+1, &block);\r
1c8fbeb9 337 cmdp += 2;\r
9276e859 338 break;\r
339 case 'o':\r
340 case 'O':\r
1c8fbeb9 341 override = TRUE;\r
9276e859 342 cmdp++;\r
343 break;\r
344 case 'p':\r
345 case 'P':\r
1d0ccbe0 346 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
347 usepwd = true;\r
1c8fbeb9 348 cmdp += 2;\r
9276e859 349 break;\r
1d0ccbe0 350 case '1':\r
351 page1 = true;\r
352 cmdp++;\r
353 break;\r
9276e859 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
1c8fbeb9 361\r
1d0ccbe0 362 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
13d77ef9 363 PrintAndLog("Block must be between 0 and 7");\r
1d0ccbe0 364 return 0;\r
13d77ef9 365 }\r
6426f6ba 366\r
367 printT5xxHeader(page1);\r
1d0ccbe0 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
6426f6ba 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
9332b857 399 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
0c97a456 400 save_restoreGB(1);\r
6426f6ba 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
9332b857 404 //undo trim samples\r
0c97a456 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
6426f6ba 409 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
0c97a456 410 save_restoreGB(1);\r
6426f6ba 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
9332b857 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
6426f6ba 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
58962d4c 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
440\r
13d77ef9 441int CmdT55xxDetect(const char *Cmd){\r
a126332a 442 bool errors = FALSE;\r
443 bool useGB = FALSE;\r
444 bool usepwd = FALSE;\r
445 uint32_t password = 0;\r
446 uint8_t cmdp = 0;\r
1d0ccbe0 447\r
a126332a 448 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
449 switch(param_getchar(Cmd, cmdp)) {\r
450 case 'h':\r
451 case 'H':\r
452 return usage_t55xx_detect();\r
453 case 'p':\r
454 case 'P':\r
455 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
456 usepwd = TRUE;\r
457 cmdp += 2;\r
458 break;\r
459 case '1':\r
460 // use Graphbuffer data\r
461 useGB = TRUE;\r
462 cmdp++;\r
463 break;\r
464 default:\r
465 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
466 errors = true;\r
467 break;\r
468 }\r
1d0ccbe0 469 }\r
a126332a 470 if (errors) return usage_t55xx_detect();\r
13d77ef9 471 \r
a126332a 472 if ( !useGB) {\r
473 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
474 return 0;\r
1d0ccbe0 475 }\r
a126332a 476 \r
13d77ef9 477 if ( !tryDetectModulation() )\r
478 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
479\r
1d0ccbe0 480 return 1;\r
54a942b0 481}\r
482\r
13d77ef9 483// detect configuration?\r
484bool tryDetectModulation(){\r
13d77ef9 485 uint8_t hits = 0;\r
486 t55xx_conf_block_t tests[15];\r
fef74fdc 487 int bitRate=0;\r
322f7eb1 488 uint8_t fc1 = 0, fc2 = 0, clk=0;\r
6426f6ba 489 \r
13d77ef9 490 if (GetFskClock("", FALSE, FALSE)){ \r
13d77ef9 491 fskClocks(&fc1, &fc2, &clk, FALSE);\r
6426f6ba 492 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
13d77ef9 493 tests[hits].modulation = DEMOD_FSK;\r
494 if (fc1==8 && fc2 == 5)\r
495 tests[hits].modulation = DEMOD_FSK1a;\r
496 else if (fc1==10 && fc2 == 8)\r
497 tests[hits].modulation = DEMOD_FSK2;\r
fef74fdc 498 tests[hits].bitrate = bitRate;\r
13d77ef9 499 tests[hits].inverted = FALSE;\r
500 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
501 ++hits;\r
502 }\r
6426f6ba 503 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 504 tests[hits].modulation = DEMOD_FSK;\r
fef74fdc 505 if (fc1 == 8 && fc2 == 5)\r
13d77ef9 506 tests[hits].modulation = DEMOD_FSK1;\r
fef74fdc 507 else if (fc1 == 10 && fc2 == 8)\r
13d77ef9 508 tests[hits].modulation = DEMOD_FSK2a;\r
fef74fdc 509 tests[hits].bitrate = bitRate;\r
13d77ef9 510 tests[hits].inverted = TRUE;\r
511 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
512 ++hits;\r
513 }\r
514 } else {\r
322f7eb1 515 clk = GetAskClock("", FALSE, FALSE);\r
516 if (clk>0) {\r
52f2df61 517 if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 518 tests[hits].modulation = DEMOD_ASK;\r
519 tests[hits].bitrate = bitRate;\r
520 tests[hits].inverted = FALSE;\r
521 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
522 ++hits;\r
523 }\r
52f2df61 524 if ( ASKDemod("0 1 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 525 tests[hits].modulation = DEMOD_ASK;\r
526 tests[hits].bitrate = bitRate;\r
527 tests[hits].inverted = TRUE;\r
528 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
529 ++hits;\r
530 }\r
6426f6ba 531 if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 532 tests[hits].modulation = DEMOD_BI;\r
533 tests[hits].bitrate = bitRate;\r
534 tests[hits].inverted = FALSE;\r
535 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
536 ++hits;\r
537 }\r
6426f6ba 538 if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 539 tests[hits].modulation = DEMOD_BIa;\r
540 tests[hits].bitrate = bitRate;\r
541 tests[hits].inverted = TRUE;\r
542 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
543 ++hits;\r
544 }\r
13d77ef9 545 }\r
322f7eb1 546 //undo trim from ask\r
9332b857 547 //save_restoreGB(0);\r
322f7eb1 548 clk = GetNrzClock("", FALSE, FALSE);\r
549 if (clk>0) {\r
6426f6ba 550 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 551 tests[hits].modulation = DEMOD_NRZ;\r
552 tests[hits].bitrate = bitRate;\r
553 tests[hits].inverted = FALSE;\r
554 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
555 ++hits;\r
556 }\r
54a942b0 557\r
6426f6ba 558 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 559 tests[hits].modulation = DEMOD_NRZ;\r
560 tests[hits].bitrate = bitRate;\r
561 tests[hits].inverted = TRUE;\r
562 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
563 ++hits;\r
564 }\r
13d77ef9 565 }\r
566 \r
9332b857 567 // allow undo\r
6426f6ba 568 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
9332b857 569 save_restoreGB(1);\r
6426f6ba 570 CmdLtrim("160");\r
322f7eb1 571 clk = GetPskClock("", FALSE, FALSE);\r
572 if (clk>0) {\r
6426f6ba 573 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 574 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 575 tests[hits].bitrate = bitRate;\r
13d77ef9 576 tests[hits].inverted = FALSE;\r
577 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
578 ++hits;\r
579 }\r
6426f6ba 580 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 581 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 582 tests[hits].bitrate = bitRate;\r
322f7eb1 583 tests[hits].inverted = TRUE;\r
13d77ef9 584 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
585 ++hits;\r
586 }\r
322f7eb1 587 // PSK2 - needs a call to psk1TOpsk2.\r
6426f6ba 588 if ( PSKDemod("0 0 6", FALSE)) {\r
322f7eb1 589 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
6426f6ba 590 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 591 tests[hits].modulation = DEMOD_PSK2;\r
592 tests[hits].bitrate = bitRate;\r
593 tests[hits].inverted = FALSE;\r
594 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
595 ++hits;\r
596 }\r
597 } // inverse waves does not affect this demod\r
598 // PSK3 - needs a call to psk1TOpsk2.\r
6426f6ba 599 if ( PSKDemod("0 0 6", FALSE)) {\r
322f7eb1 600 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
6426f6ba 601 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 602 tests[hits].modulation = DEMOD_PSK3;\r
603 tests[hits].bitrate = bitRate;\r
604 tests[hits].inverted = FALSE;\r
605 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
606 ++hits;\r
607 }\r
608 } // inverse waves does not affect this demod\r
13d77ef9 609 }\r
9332b857 610 //undo trim samples\r
611 save_restoreGB(0);\r
13d77ef9 612 } \r
613 if ( hits == 1) {\r
614 config.modulation = tests[0].modulation;\r
fef74fdc 615 config.bitrate = tests[0].bitrate;\r
13d77ef9 616 config.inverted = tests[0].inverted;\r
617 config.offset = tests[0].offset;\r
618 config.block0 = tests[0].block0;\r
9332b857 619 config.Q5 = tests[0].Q5;\r
13d77ef9 620 printConfiguration( config );\r
621 return TRUE;\r
622 }\r
623 \r
624 if ( hits > 1) {\r
625 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
626 for(int i=0; i<hits; ++i){\r
627 PrintAndLog("--[%d]---------------", i+1);\r
628 printConfiguration( tests[i] );\r
629 }\r
630 }\r
631 return FALSE;\r
632}\r
633\r
634bool testModulation(uint8_t mode, uint8_t modread){\r
635 switch( mode ){\r
636 case DEMOD_FSK:\r
94422fa2 637 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r
13d77ef9 638 break;\r
639 case DEMOD_ASK:\r
640 if (modread == DEMOD_ASK) return TRUE;\r
641 break;\r
642 case DEMOD_PSK1:\r
643 if (modread == DEMOD_PSK1) return TRUE;\r
644 break;\r
645 case DEMOD_PSK2:\r
646 if (modread == DEMOD_PSK2) return TRUE;\r
647 break;\r
648 case DEMOD_PSK3:\r
649 if (modread == DEMOD_PSK3) return TRUE;\r
650 break;\r
651 case DEMOD_NRZ:\r
652 if (modread == DEMOD_NRZ) return TRUE;\r
653 break;\r
654 case DEMOD_BI:\r
655 if (modread == DEMOD_BI) return TRUE;\r
656 break;\r
657 case DEMOD_BIa:\r
658 if (modread == DEMOD_BIa) return TRUE;\r
659 break; \r
660 default:\r
661 return FALSE;\r
662 }\r
663 return FALSE;\r
664}\r
665\r
6426f6ba 666bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
667 switch( mode ){\r
13d77ef9 668 case DEMOD_FSK:\r
6426f6ba 669 if (modread >= 4 && modread <= 5) return TRUE;\r
13d77ef9 670 break;\r
671 case DEMOD_ASK:\r
6426f6ba 672 if (modread == 0) return TRUE;\r
13d77ef9 673 break;\r
674 case DEMOD_PSK1:\r
6426f6ba 675 if (modread == 1) return TRUE;\r
676 break;\r
13d77ef9 677 case DEMOD_PSK2:\r
6426f6ba 678 if (modread == 2) return TRUE;\r
679 break;\r
13d77ef9 680 case DEMOD_PSK3:\r
6426f6ba 681 if (modread == 3) return TRUE;\r
13d77ef9 682 break;\r
683 case DEMOD_NRZ:\r
6426f6ba 684 if (modread == 7) return TRUE;\r
685 break;\r
686 case DEMOD_BI:\r
687 if (modread == 6) return TRUE;\r
13d77ef9 688 break;\r
13d77ef9 689 default:\r
690 return FALSE;\r
691 }\r
692 return FALSE;\r
693}\r
694\r
9332b857 695int convertQ5bitRate(uint8_t bitRateRead) {\r
696 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
697 for (int i=0; i<8; i++)\r
698 if (expected[i] == bitRateRead)\r
699 return i;\r
700\r
701 return -1;\r
702}\r
703\r
6426f6ba 704bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
705\r
706 if ( DemodBufferLen < 64 ) return FALSE;\r
707 uint8_t si = 0;\r
708 for (uint8_t idx = 28; idx < 64; idx++){\r
709 si = idx;\r
710 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
711\r
712 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
713 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
714 // 2nibble must be zeroed.\r
9332b857 715 if (safer != 0x6 && safer != 0x9) continue;\r
6426f6ba 716 if ( resv > 0x00) continue;\r
717 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
718 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
719 si += 1+1;\r
9332b857 720 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
6426f6ba 721 if (bitRate > 128 || bitRate < 8) continue;\r
722\r
723 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
724 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
725 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
726 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
727 si += 1+1+2+1;\r
728 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
729 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
730 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
731 if (maxBlk == 0) continue;\r
732 //test modulation\r
733 if (!testQ5Modulation(mode, modread)) continue;\r
734 if (bitRate != clk) continue;\r
9332b857 735 *fndBitRate = convertQ5bitRate(bitRate);\r
736 if (*fndBitRate < 0) continue;\r
6426f6ba 737 *offset = idx;\r
738\r
739 return TRUE;\r
740 }\r
741 return FALSE;\r
742}\r
743\r
744bool testBitRate(uint8_t readRate, uint8_t clk){\r
745 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
746 if (expected[readRate] == clk)\r
747 return true;\r
748\r
749 return false;\r
750}\r
751\r
752bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
13d77ef9 753\r
fef74fdc 754 if ( DemodBufferLen < 64 ) return FALSE;\r
13d77ef9 755 uint8_t si = 0;\r
6426f6ba 756 for (uint8_t idx = 28; idx < 64; idx++){\r
13d77ef9 757 si = idx;\r
6426f6ba 758 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
13d77ef9 759\r
2767fc02 760 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
13d77ef9 761 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
762 // 2nibble must be zeroed.\r
763 // moved test to here, since this gets most faults first.\r
764 if ( resv > 0x00) continue;\r
765\r
2767fc02 766 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
fef74fdc 767 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
768 if (bitRate > 7) continue;\r
13d77ef9 769 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
2767fc02 770 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
771 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
772 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 773 uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
774 \r
775 //if extended mode\r
776 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;\r
777\r
778 if (!extMode){\r
779 if (nml01 || nml02 || xtRate) continue;\r
780 }\r
781 //test modulation\r
782 if (!testModulation(mode, modread)) continue;\r
6426f6ba 783 if (!testBitRate(bitRate, clk)) continue;\r
fef74fdc 784 *fndBitRate = bitRate;\r
2767fc02 785 *offset = idx;\r
6426f6ba 786 *Q5 = FALSE;\r
787 return TRUE;\r
788 }\r
789 if (testQ5(mode, offset, fndBitRate, clk)) {\r
790 *Q5 = TRUE;\r
13d77ef9 791 return TRUE;\r
792 }\r
793 return FALSE;\r
54a942b0 794}\r
795\r
224ce36e 796void printT55xxBlock(const char *blockNum){\r
13d77ef9 797 \r
798 uint8_t i = config.offset;\r
799 uint8_t endpos = 32 + i;\r
800 uint32_t blockData = 0;\r
801 uint8_t bits[64] = {0x00};\r
802\r
803 if ( !DemodBufferLen) return;\r
804\r
805 if ( endpos > DemodBufferLen){\r
806 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
807 return;\r
808 }\r
809\r
810 for (; i < endpos; ++i)\r
1c8fbeb9 811 bits[i - config.offset] = DemodBuffer[i];\r
13d77ef9 812\r
813 blockData = PackBits(0, 32, bits);\r
6426f6ba 814\r
815 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
13d77ef9 816}\r
817\r
818int special(const char *Cmd) {\r
819 uint32_t blockData = 0;\r
820 uint8_t bits[32] = {0x00};\r
821\r
1c8fbeb9 822 PrintAndLog("OFFSET | DATA | BINARY");\r
13d77ef9 823 PrintAndLog("----------------------------------------------------");\r
824 int i,j = 0;\r
825 for (; j < 64; ++j){\r
826 \r
827 for (i = 0; i < 32; ++i)\r
828 bits[i]=DemodBuffer[j+i];\r
829 \r
830 blockData = PackBits(0, 32, bits);\r
831 \r
1c8fbeb9 832 PrintAndLog("%02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
13d77ef9 833 }\r
834 return 0;\r
835}\r
836\r
1c8fbeb9 837int printConfiguration( t55xx_conf_block_t b){\r
6426f6ba 838 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
13d77ef9 839 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
840 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
841 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
842 PrintAndLog("Offset : %d", b.offset);\r
843 PrintAndLog("Block0 : 0x%08X", b.block0);\r
844 PrintAndLog("");\r
1c8fbeb9 845 return 0;\r
13d77ef9 846}\r
847\r
1d0ccbe0 848int CmdT55xxWakeUp(const char *Cmd) {\r
849 uint32_t password = 0;\r
850 uint8_t cmdp = 0;\r
851 bool errors = false;\r
852 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
853 switch(param_getchar(Cmd, cmdp)) {\r
854 case 'h':\r
855 case 'H':\r
856 return usage_t55xx_wakup();\r
857 case 'p':\r
858 case 'P':\r
859 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
860 cmdp += 2;\r
861 errors = false;\r
862 break;\r
863 default:\r
864 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
865 errors = true;\r
866 break;\r
867 }\r
868 }\r
869 if (errors) return usage_t55xx_wakup();\r
870\r
871 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
872 clearCommandBuffer();\r
873 SendCommand(&c);\r
874 PrintAndLog("Wake up command sent. Try read now");\r
875 return 0;\r
876}\r
877\r
1c8fbeb9 878int CmdT55xxWriteBlock(const char *Cmd) {\r
1d0ccbe0 879 uint8_t block = 0xFF; //default to invalid block\r
880 uint32_t data = 0; //default to blank Block \r
881 uint32_t password = 0; //default to blank Block 7\r
882 bool usepwd = false;\r
883 bool page1 = false; \r
884 bool gotdata = false;\r
885 bool errors = false;\r
886 uint8_t cmdp = 0;\r
887 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
888 switch(param_getchar(Cmd, cmdp)) {\r
889 case 'h':\r
890 case 'H':\r
891 return usage_t55xx_write();\r
892 case 'b':\r
893 case 'B':\r
894 errors |= param_getdec(Cmd, cmdp+1, &block);\r
895 cmdp += 2;\r
896 break;\r
897 case 'd':\r
898 case 'D':\r
899 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
900 gotdata = true;\r
901 cmdp += 2;\r
902 break;\r
903 case 'p':\r
904 case 'P':\r
905 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
906 usepwd = true;\r
907 cmdp += 2;\r
908 break;\r
909 case '1':\r
910 page1 = true;\r
911 cmdp++;\r
912 break;\r
913 default:\r
914 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
915 errors = true;\r
916 break;\r
917 }\r
13d77ef9 918 }\r
1d0ccbe0 919 if (errors || !gotdata) return usage_t55xx_write();\r
13d77ef9 920\r
921 if (block > 7) {\r
922 PrintAndLog("Block number must be between 0 and 7");\r
1d0ccbe0 923 return 0;\r
13d77ef9 924 }\r
925 \r
926 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
a739812e 927 UsbCommand resp;\r
1d0ccbe0 928 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
13d77ef9 929\r
52f2df61 930 char pwdStr[16] = {0};\r
931 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
932 \r
933 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
13d77ef9 934\r
935 //Password mode\r
1d0ccbe0 936 if (usepwd) {\r
13d77ef9 937 c.arg[2] = password;\r
1d0ccbe0 938 c.d.asBytes[0] |= 0x1; \r
13d77ef9 939 }\r
db25599d 940 clearCommandBuffer();\r
13d77ef9 941 SendCommand(&c);\r
db25599d 942 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
943 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
52f2df61 944 return 0;\r
1d0ccbe0 945 }\r
946 return 1;\r
54a942b0 947}\r
948\r
1c8fbeb9 949int CmdT55xxReadTrace(const char *Cmd) {\r
13d77ef9 950 char cmdp = param_getchar(Cmd, 0);\r
1d0ccbe0 951 bool pwdmode = false;\r
952 uint32_t password = 0; \r
1c8fbeb9 953 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();\r
13d77ef9 954\r
955 if (strlen(Cmd)==0)\r
1d0ccbe0 956 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
957 return 0;\r
54a942b0 958\r
58962d4c 959 if ( config.Q5 ){\r
960 if (!DecodeT5555TraceBlock()) return 0;\r
961 }\r
962 else {\r
963 if (!DecodeT55xxBlock()) return 0;\r
964 }\r
965 \r
966 if ( !DemodBufferLen ) return 0;\r
13d77ef9 967 \r
968 RepaintGraphWindow();\r
58962d4c 969 uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
13d77ef9 970 \r
58962d4c 971 uint8_t si = config.offset + repeat;\r
972 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
973 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer); \r
13d77ef9 974 \r
58962d4c 975 if (config.Q5) {\r
976 uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;\r
977 \r
978 if (hdr != 0x1FF) {\r
979 PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
980 return 0;\r
981 }\r
982 \r
983 t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
984 \r
985 data.icr = PackBits(si, 2, DemodBuffer); si += 2;\r
986 data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;\r
987 \r
988 data.lotid = PackBits(si, 4, DemodBuffer); si += 5;\r
989 data.lotid <<= 4;\r
990 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
991 data.lotid <<= 4;\r
992 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
993 data.lotid <<= 4;\r
994 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
995 data.lotid <<= 1;\r
996 data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;\r
997 \r
998 data.wafer = PackBits(si, 3, DemodBuffer); si += 4;\r
999 data.wafer <<= 2;\r
1000 data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;\r
1001 \r
1002 data.dw = PackBits(si, 2, DemodBuffer); si += 3;\r
1003 data.dw <<= 4;\r
1004 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1005 data.dw <<= 4;\r
1006 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1007 data.dw <<= 4;\r
1008 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1009 \r
1010 printT5555Trace(data, repeat);\r
1011 \r
1012 } else {\r
1013 \r
1014 t55xx_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
1015 \r
1016 data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r
1017 if ( data.acl != 0xE0 ) {\r
1018 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
1019 return 0;\r
1020 }\r
1021\r
1022 data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
1023 data.cid = PackBits(si, 5, DemodBuffer); si += 5;\r
1024 data.icr = PackBits(si, 3, DemodBuffer); si += 3;\r
1025 data.year = PackBits(si, 4, DemodBuffer); si += 4;\r
1026 data.quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
1027 data.lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
1028 data.wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
1029 data.dw = PackBits(si, 15, DemodBuffer); \r
1030\r
1031 time_t t = time(NULL);\r
1032 struct tm tm = *localtime(&t);\r
1033 if ( data.year > tm.tm_year-110)\r
1034 data.year += 2000;\r
1035 else\r
1036 data.year += 2010;\r
1037\r
1038 \r
1039 printT55xxTrace(data, repeat);\r
224ce36e 1040 }\r
58962d4c 1041 return 0;\r
1042}\r
1043\r
1044void printT55xxTrace( t55xx_tracedata_t data, uint8_t repeat ){\r
13d77ef9 1045 PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
1046 PrintAndLog("-------------------------------------------------------------");\r
58962d4c 1047 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
1048 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r
1049 PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
1050 PrintAndLog(" ICR IC Revision : %d", data.icr );\r
13d77ef9 1051 PrintAndLog(" Manufactured");\r
58962d4c 1052 PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);\r
1053 PrintAndLog(" Lot ID : %d", data.lotid );\r
1054 PrintAndLog(" Wafer number : %d", data.wafer);\r
1055 PrintAndLog(" Die Number : %d", data.dw);\r
13d77ef9 1056 PrintAndLog("-------------------------------------------------------------");\r
1057 PrintAndLog(" Raw Data - Page 1");\r
58962d4c 1058 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1059 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
1060 PrintAndLog("-------------------------------------------------------------"); \r
54a942b0 1061\r
13d77ef9 1062 /*\r
1063 TRACE - BLOCK O\r
1064 Bits Definition HEX\r
1065 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
1066 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
1067 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
1068 22-24 ICR IC revision\r
1069 25-28 YEAR (BCD encoded) 9 (= 2009)\r
1070 29-30 QUARTER 1,2,3,4 \r
1071 31-32 LOT ID\r
1072 \r
1073 TRACE - BLOCK 1\r
1074 1-12 LOT ID \r
1075 13-17 Wafer number\r
1076 18-32 DW, die number sequential\r
1077 */\r
58962d4c 1078}\r
1079void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){\r
1080 PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");\r
1081 PrintAndLog("-------------------------------------------------------------");\r
1082 PrintAndLog(" ICR IC Revision : %d", data.icr ); \r
1083 PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);\r
1084 PrintAndLog(" Wafer number : %d", data.wafer);\r
1085 PrintAndLog(" Die Number : %d", data.dw);\r
1086 PrintAndLog("-------------------------------------------------------------");\r
1087 PrintAndLog(" Raw Data - Page 1");\r
1088 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1089 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
13d77ef9 1090 \r
58962d4c 1091 /*\r
1092 ** Q5 **\r
1093 TRACE - BLOCK O and BLOCK1\r
1094 Bits Definition HEX\r
1095 1-9 Header 0x1FF\r
1096 10-11 IC Revision\r
1097 12-13 Lot ID char\r
1098 15-35 Lot ID (NB parity)\r
1099 36-41 Wafer number (NB parity)\r
1100 42-58 DW, die number sequential (NB parity)\r
1101 60-63 Parity bits\r
1102 64 Always zero\r
1103 */\r
54a942b0 1104}\r
1105\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
1d0ccbe0 1112 bool pwdmode = false;\r
1113 uint32_t password = 0;\r
13d77ef9 1114 char cmdp = param_getchar(Cmd, 0);\r
1115\r
1c8fbeb9 1116 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();\r
13d77ef9 1117 \r
1118 if (strlen(Cmd)==0)\r
1d0ccbe0 1119 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
1120 return 1;\r
fef74fdc 1121\r
13d77ef9 1122 if (!DecodeT55xxBlock()) return 1;\r
1123\r
0c97a456 1124 // too little space to start with\r
fef74fdc 1125 if ( DemodBufferLen < 32) return 1;\r
13d77ef9 1126\r
0c97a456 1127 // \r
1128 PrintAndLog("Offset+32 ==%d\n DemodLen == %d", config.offset + 32,DemodBufferLen );\r
0c97a456 1129\r
13d77ef9 1130 uint8_t si = config.offset;\r
58962d4c 1131 uint32_t bl0 = PackBits(si, 32, DemodBuffer); \r
13d77ef9 1132 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1133 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1134 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1135 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1136 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1137 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1138 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1139 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1140 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1141 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1142 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1143 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1144 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1145 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
58962d4c 1146 \r
6426f6ba 1147 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
13d77ef9 1148 PrintAndLog("");\r
1149 PrintAndLog("-- T55xx Configuration & Tag Information --------------------");\r
1150 PrintAndLog("-------------------------------------------------------------");\r
1151 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1152 PrintAndLog(" reserved : %d", resv);\r
1153 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
1154 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1155 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1156 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1157 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1158 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1159 PrintAndLog(" Max block : %d", maxblk);\r
1160 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1161 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1162 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1163 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1164 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1165 PrintAndLog("-------------------------------------------------------------");\r
1166 PrintAndLog(" Raw Data - Page 0");\r
1167 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1168 PrintAndLog("-------------------------------------------------------------");\r
1169 \r
1170 return 0;\r
1171}\r
1172\r
1173int CmdT55xxDump(const char *Cmd){\r
1174\r
1d0ccbe0 1175 uint32_t password = 0;\r
1176 bool override = false;\r
1177 char cmdp = param_getchar(Cmd, 0); \r
1c8fbeb9 1178 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
13d77ef9 1179\r
1d0ccbe0 1180 bool usepwd = ( strlen(Cmd) > 0); \r
1181 if ( usepwd ){\r
1182 password = param_get32ex(Cmd, 0, 0, 16);\r
1183 if (param_getchar(Cmd, 1) =='o' )\r
1184 override = true;\r
13d77ef9 1185 }\r
1186 \r
6426f6ba 1187 printT5xxHeader(0);\r
1188 for ( uint8_t i = 0; i < 8; ++i)\r
1d0ccbe0 1189 T55xxReadBlock(i, 0, usepwd, override, password);\r
6426f6ba 1190\r
1191 printT5xxHeader(1);\r
1192 for ( uint8_t i = 0; i < 4; i++)\r
1d0ccbe0 1193 T55xxReadBlock(i, 1, usepwd, override, password); \r
6426f6ba 1194\r
1d0ccbe0 1195 return 1;\r
13d77ef9 1196}\r
1197\r
1d0ccbe0 1198int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
1199 // arg0 bitmodes:\r
1200 // bit0 = pwdmode\r
1201 // bit1 = page to read from\r
1202 uint8_t arg0 = (page<<1) | pwdmode;\r
1203 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
1c8fbeb9 1204 \r
db25599d 1205 clearCommandBuffer();\r
13d77ef9 1206 SendCommand(&c);\r
1207 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1208 PrintAndLog("command execution time out");\r
1d0ccbe0 1209 return 0;\r
13d77ef9 1210 }\r
1211\r
1212 uint8_t got[12000];\r
1213 GetFromBigBuf(got,sizeof(got),0);\r
1214 WaitForResponse(CMD_ACK,NULL);\r
1d0ccbe0 1215 setGraphBuf(got, sizeof(got));\r
1216 return 1;\r
13d77ef9 1217}\r
1218\r
1219char * GetBitRateStr(uint32_t id){\r
fef74fdc 1220 static char buf[25];\r
1221\r
13d77ef9 1222 char *retStr = buf;\r
1223 switch (id){\r
9332b857 1224 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
1225 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
1226 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
1227 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
1228 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
1229 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
1230 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
1231 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
1232 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
13d77ef9 1233 }\r
13d77ef9 1234 return buf;\r
1235}\r
1236\r
1237char * GetSaferStr(uint32_t id){\r
1238 static char buf[40];\r
1239 char *retStr = buf;\r
1240 \r
9795e535 1241 snprintf(retStr,sizeof(buf),"%d",id);\r
13d77ef9 1242 if (id == 6) {\r
9795e535 1243 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
13d77ef9 1244 }\r
1245 if (id == 9 ){\r
9795e535 1246 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
13d77ef9 1247 }\r
1248 \r
1249 return buf;\r
1250}\r
9795e535 1251\r
13d77ef9 1252char * GetModulationStr( uint32_t id){\r
2767fc02 1253 static char buf[60];\r
13d77ef9 1254 char *retStr = buf;\r
1255 \r
1256 switch (id){\r
58962d4c 1257 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r
1258 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r
1259 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r
1260 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r
1261 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r
1262 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r
1263 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r
1264 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r
1265 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r
1266 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r
1267 case 0x18:snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r
1268 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r
1269 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r
13d77ef9 1270 }\r
1271 return buf;\r
1272}\r
1273\r
1274char * GetModelStrFromCID(uint32_t cid){\r
1275 \r
1276 static char buf[10];\r
1277 char *retStr = buf;\r
1278 \r
224ce36e 1279 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1280 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
13d77ef9 1281 return buf;\r
1282}\r
1283\r
1284char * GetSelectedModulationStr( uint8_t id){\r
1285\r
9795e535 1286 static char buf[20];\r
13d77ef9 1287 char *retStr = buf;\r
1288\r
1289 switch (id){\r
58962d4c 1290 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r
1291 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r
1292 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r
1293 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r
1294 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r
1295 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r
1296 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r
1297 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r
1298 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r
1299 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r
1300 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r
1301 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r
1302 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r
13d77ef9 1303 }\r
1304 return buf;\r
1305}\r
1306\r
e98572a1 1307void t55x7_create_config_block( int tagtype ){\r
e98572a1 1308\r
52f2df61 1309 /*\r
1310 T55X7_DEFAULT_CONFIG_BLOCK, T55X7_RAW_CONFIG_BLOCK\r
1311 T55X7_EM_UNIQUE_CONFIG_BLOCK, T55X7_FDXB_CONFIG_BLOCK,\r
1312 T55X7_FDXB_CONFIG_BLOCK, T55X7_HID_26_CONFIG_BLOCK, T55X7_INDALA_64_CONFIG_BLOCK, T55X7_INDALA_224_CONFIG_BLOCK \r
1313 T55X7_GUARDPROXII_CONFIG_BLOCK, T55X7_VIKING_CONFIG_BLOCK, T55X7_NORALYS_CONFIG_BLOCK, T55X7_IOPROX_CONFIG_BLOCK \r
1314 */\r
1315 static char buf[60];\r
1316 char *retStr = buf;\r
13d77ef9 1317 \r
a126332a 1318 switch (tagtype){\r
52f2df61 1319 case 0: snprintf(retStr, sizeof(buf),"%08X - T55X7 Default", T55X7_DEFAULT_CONFIG_BLOCK); break;\r
1320 case 1: snprintf(retStr, sizeof(buf),"%08X - T55X7 Raw", T55X7_RAW_CONFIG_BLOCK); break;\r
69e312af 1321 case 2: snprintf(retStr, sizeof(buf),"%08X - T5555 Q5 Default", T5555_DEFAULT_CONFIG_BLOCK); break;\r
52f2df61 1322 default:\r
1323 break;\r
1324 }\r
1325 PrintAndLog(buf);\r
13d77ef9 1326}\r
94422fa2 1327\r
1328int CmdResetRead(const char *Cmd) {\r
1329 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1330\r
1331 clearCommandBuffer();\r
1332 SendCommand(&c);\r
1333 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1334 PrintAndLog("command execution time out");\r
1335 return 0;\r
1336 }\r
1337\r
1338 uint8_t got[BIGBUF_SIZE-1];\r
1339 GetFromBigBuf(got,sizeof(got),0);\r
1340 WaitForResponse(CMD_ACK,NULL);\r
1341 setGraphBuf(got, sizeof(got));\r
1342 return 1;\r
1343}\r
58962d4c 1344// ADD T5555 (Q5) Default config block\r
6426f6ba 1345int CmdT55xxWipe(const char *Cmd) {\r
1346 char writeData[20] = {0};\r
1347 char *ptrData = writeData;\r
69e312af 1348 char cmdp = param_getchar(Cmd, 0); \r
1349 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r
1350\r
1351 bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r
1352\r
1353 // Try with the default password to reset block 0\r
1354 // With a pwd should work even if pwd bit not set\r
6426f6ba 1355 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
69e312af 1356 \r
1357 if ( Q5 ){\r
1358 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
1359 } else {\r
1360 snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0");\r
1361 }\r
52f2df61 1362 \r
69e312af 1363 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
52f2df61 1364 \r
1365 for (uint8_t blk = 1; blk<8; blk++) {\r
1366 \r
6426f6ba 1367 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
52f2df61 1368 \r
69e312af 1369 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk %d", blk);\r
52f2df61 1370 \r
2b9006bd 1371 memset(writeData,0x00, sizeof(writeData));\r
6426f6ba 1372 }\r
1373 return 0;\r
1374}\r
1375\r
c188b1b9 1376int CmdT55xxBruteForce(const char *Cmd) {\r
21865cda 1377 \r
1378 // load a default pwd file.\r
1379 char buf[9];\r
1380 char filename[FILE_PATH_SIZE]={0};\r
1381 int keycnt = 0;\r
1382 uint8_t stKeyBlock = 20;\r
1383 uint8_t *keyBlock = NULL, *p;\r
1384 keyBlock = calloc(stKeyBlock, 6);\r
1385 if (keyBlock == NULL) return 1;\r
1386 \r
c188b1b9 1387 uint32_t start_password = 0x00000000; //start password\r
1388 uint32_t end_password = 0xFFFFFFFF; //end password\r
c188b1b9 1389 bool found = false;\r
21865cda 1390\r
c188b1b9 1391 char cmdp = param_getchar(Cmd, 0);\r
1392 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1393\r
21865cda 1394 if (cmdp == 'i' || cmdp == 'I') {\r
1395 \r
1396 int len = strlen(Cmd+2);\r
1397 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1398 memcpy(filename, Cmd+2, len);\r
1399 \r
1400 FILE * f = fopen( filename , "r");\r
1401 \r
1402 if ( !f ) {\r
1403 PrintAndLog("File: %s: not found or locked.", filename);\r
1404 free(keyBlock);\r
1405 return 1;\r
1406 } \r
1407 \r
1408 while( fgets(buf, sizeof(buf), f) ){\r
1409 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1410 \r
1411 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1412 \r
1413 //The line start with # is comment, skip\r
1414 if( buf[0]=='#' ) continue;\r
1415\r
1416 if (!isxdigit(buf[0])){\r
1417 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1418 continue;\r
1419 }\r
1420 \r
1421 buf[8] = 0;\r
1422\r
1423 if ( stKeyBlock - keycnt < 2) {\r
1424 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1425 if (!p) {\r
1426 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1427 free(keyBlock);\r
1428 return 2;\r
1429 }\r
1430 keyBlock = p;\r
1431 }\r
1432 memset(keyBlock + 4 * keycnt, 0, 4);\r
1433 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1434 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1435 keycnt++;\r
1436 memset(buf, 0, sizeof(buf));\r
1437 } \r
1438 fclose(f);\r
1439 \r
1440 if (keycnt == 0) {\r
1441 PrintAndLog("No keys found in file");\r
1442 return 1;\r
1443 }\r
060fdaf9 1444 PrintAndLog("Loaded %d keys", keycnt);\r
21865cda 1445 \r
1446 // loop\r
060fdaf9 1447 uint64_t testpwd = 0x00;\r
21865cda 1448 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1449 \r
d08faa4e 1450 if (ukbhit()) {\r
1451 getchar();\r
1452 printf("\naborted via keyboard!\n");\r
1453 return 0;\r
1454 }\r
1455 \r
060fdaf9 1456 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1457\r
1458 PrintAndLog("Testing %08X", testpwd);\r
1459 \r
21865cda 1460 \r
fff6d2a3 1461 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
1462 PrintAndLog("Aquireing data from device failed. Quitting");\r
1463 return 0;\r
1464 }\r
1465 \r
21865cda 1466 found = tryDetectModulation();\r
060fdaf9 1467\r
21865cda 1468 if ( found ) {\r
3f267966 1469 PrintAndLog("Found valid password: [%08X]", testpwd);\r
21865cda 1470 return 0;\r
1471 } \r
1472 }\r
060fdaf9 1473 PrintAndLog("Password NOT found.");\r
1474 return 0;\r
21865cda 1475 }\r
1476 \r
060fdaf9 1477 // Try to read Block 7, first :)\r
21865cda 1478 \r
060fdaf9 1479 // incremental pwd range search\r
c188b1b9 1480 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1481 end_password = param_get32ex(Cmd, 1, 0, 16);\r
1482 \r
91079e36 1483 if ( start_password >= end_password ) return usage_t55xx_bruteforce();\r
c188b1b9 1484 \r
d08faa4e 1485 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
c188b1b9 1486 \r
91079e36 1487 uint32_t i = start_password;\r
c188b1b9 1488\r
1489 while ((!found) && (i <= end_password)){\r
1490\r
d08faa4e 1491 printf(".");\r
1492 fflush(stdout);\r
1493 if (ukbhit()) {\r
1494 getchar();\r
1495 printf("\naborted via keyboard!\n");\r
1496 return 0;\r
1497 }\r
1498 \r
fff6d2a3 1499 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {\r
1500 PrintAndLog("Aquireing data from device failed. Quitting");\r
1501 return 0;\r
1502 }\r
c188b1b9 1503 found = tryDetectModulation();\r
1504 \r
d08faa4e 1505 if (found) break;\r
c188b1b9 1506 i++;\r
1507 }\r
1508 \r
1509 PrintAndLog("");\r
1510 \r
1511 if (found)\r
21865cda 1512 PrintAndLog("Found valid password: [%08x]", i);\r
c188b1b9 1513 else\r
d08faa4e 1514 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
c188b1b9 1515 return 0;\r
1516}\r
1517\r
a126332a 1518static command_t CommandTable[] = {\r
c188b1b9 1519 {"help", CmdHelp, 1, "This help"},\r
9332b857 1520 {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
c188b1b9 1521 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1522 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
1523 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1524 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1525 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1526 {"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
1527 {"special", special, 0, "Show block changes with 64 different offsets"}, \r
1528 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1529 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
1530 {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
1531 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1532 {NULL, NULL, 0, NULL}\r
54a942b0 1533};\r
1534\r
a126332a 1535int CmdLFT55XX(const char *Cmd) {\r
54a942b0 1536 CmdsParse(CommandTable, Cmd);\r
1537 return 0;\r
1538}\r
1539\r
a126332a 1540int CmdHelp(const char *Cmd) {\r
54a942b0 1541 CmdsHelp(CommandTable);\r
1542 return 0;\r
1543}\r
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