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T55xx downlink Modes
[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
ad939de5 10#include "cmdlft55xx.h"\r
11\r
54a942b0 12#include <stdio.h>\r
13#include <string.h>\r
14#include <inttypes.h>\r
acf0582d 15#include <ctype.h>\r
16#include <time.h>\r
ad939de5 17#include "comms.h"\r
54a942b0 18#include "ui.h"\r
19#include "graph.h"\r
13d77ef9 20#include "cmdmain.h"\r
54a942b0 21#include "cmdparser.h"\r
22#include "cmddata.h"\r
23#include "cmdlf.h"\r
13d77ef9 24#include "util.h"\r
13d77ef9 25#include "lfdemod.h"\r
b97311b1 26#include "protocols.h"\r
1338d245 27#include "taginfo.h"\r
13d77ef9 28\r
709665b5 29#define T55x7_CONFIGURATION_BLOCK 0x00\r
30#define T55x7_PAGE0 0x00\r
31#define T55x7_PAGE1 0x01\r
3975d477 32//#define T55x7_PWD 0x00000010\r
be2d41b7 33#define REGULAR_READ_MODE_BLOCK 0xFF\r
13d77ef9 34\r
35// Default configuration\r
7cb8516c 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
d1869c33 54 PrintAndLog(" ST Set Sequence Terminator on");\r
13d77ef9 55 PrintAndLog("");\r
56 PrintAndLog("Examples:");\r
57 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
58 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r
59 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r
60 PrintAndLog("");\r
61 return 0;\r
62}\r
63int usage_t55xx_read(){\r
0c8200f1 64 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
be2d41b7 65 PrintAndLog("Options:");\r
0c8200f1 66 PrintAndLog(" b <block> - block number to read. Between 0-7");\r
67 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
68 PrintAndLog(" o - OPTIONAL override safety check");\r
69 PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
dd8e4513 70 PrintAndLog(" e <mode> - OPTIONAL downlink encoding '0' fixed-bit-length (default), '1' Long Zero Reference"); \r
71 PrintAndLog(" '2' Leading Zero, '3' 1 of 4 "); \r
f1b74c30 72 PrintAndLog(" ****WARNING****");\r
73 PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
74 PrintAndLog(" can damage the tag");\r
185e038c 75 PrintAndLog("");\r
13d77ef9 76 PrintAndLog("Examples:");\r
0c8200f1 77 PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
be2d41b7 78 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
79 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
13d77ef9 80 PrintAndLog("");\r
81 return 0;\r
82}\r
83int usage_t55xx_write(){\r
b97311b1 84 PrintAndLog("Usage: lf t55xx write [b <block>] [d <data>] [p <password>] [1] [t]");\r
be2d41b7 85 PrintAndLog("Options:");\r
0c8200f1 86 PrintAndLog(" b <block> - block number to write. Between 0-7");\r
87 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r
88 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
89 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
b97311b1 90 PrintAndLog(" t - OPTIONAL test mode write - ****DANGER****"); \r
dd8e4513 91 PrintAndLog(" e <mode> - OPTIONAL downlink encoding '0' fixed-bit-length (default), '1' Long Zero Reference"); \r
92 PrintAndLog(" '2' Leading Zero, '3' 1 of 4 "); \r
185e038c 93 PrintAndLog("");\r
13d77ef9 94 PrintAndLog("Examples:");\r
72c5877a 95 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
96 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
13d77ef9 97 PrintAndLog("");\r
98 return 0;\r
99}\r
100int usage_t55xx_trace() {\r
101 PrintAndLog("Usage: lf t55xx trace [1]");\r
be2d41b7 102 PrintAndLog("Options:");\r
0c8200f1 103 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 104 PrintAndLog("");\r
105 PrintAndLog("Examples:");\r
106 PrintAndLog(" lf t55xx trace");\r
107 PrintAndLog(" lf t55xx trace 1");\r
108 PrintAndLog("");\r
109 return 0;\r
110}\r
111int usage_t55xx_info() {\r
112 PrintAndLog("Usage: lf t55xx info [1]");\r
be2d41b7 113 PrintAndLog("Options:");\r
0c8200f1 114 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 115 PrintAndLog("");\r
116 PrintAndLog("Examples:");\r
117 PrintAndLog(" lf t55xx info");\r
118 PrintAndLog(" lf t55xx info 1");\r
119 PrintAndLog("");\r
120 return 0;\r
121}\r
122int usage_t55xx_dump(){\r
be2d41b7 123 PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
124 PrintAndLog("Options:");\r
0c8200f1 125 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
126 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
13d77ef9 127 PrintAndLog("");\r
128 PrintAndLog("Examples:");\r
129 PrintAndLog(" lf t55xx dump");\r
be2d41b7 130 PrintAndLog(" lf t55xx dump feedbeef o");\r
13d77ef9 131 PrintAndLog("");\r
132 return 0;\r
133}\r
134int usage_t55xx_detect(){\r
ab5ffe3b 135 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
be2d41b7 136 PrintAndLog("Options:");\r
ab5ffe3b 137 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
138 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
dd8e4513 139 PrintAndLog(" e <mode> - OPTIONAL downlink encoding '0' fixed-bit-length (default), '1' Long Zero Reference");\r
140 PrintAndLog(" '2' Leading Zero, '3' 1 of 4 "); \r
13d77ef9 141 PrintAndLog("");\r
142 PrintAndLog("Examples:");\r
143 PrintAndLog(" lf t55xx detect");\r
144 PrintAndLog(" lf t55xx detect 1");\r
ab5ffe3b 145 PrintAndLog(" lf t55xx detect p 11223344");\r
13d77ef9 146 PrintAndLog("");\r
147 return 0;\r
148}\r
b97311b1 149int usage_t55xx_detectP1(){\r
605524b1 150 PrintAndLog("Command: Detect Page 1 of a t55xx chip");\r
151 PrintAndLog("Usage: lf t55xx p1detect [1] [p <password>]");\r
b97311b1 152 PrintAndLog("Options:");\r
153 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
154 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
155 PrintAndLog("");\r
156 PrintAndLog("Examples:");\r
605524b1 157 PrintAndLog(" lf t55xx p1detect");\r
158 PrintAndLog(" lf t55xx p1detect 1");\r
159 PrintAndLog(" lf t55xx p1detect p 11223344");\r
b97311b1 160 PrintAndLog("");\r
161 return 0;\r
162}\r
be2d41b7 163int usage_t55xx_wakup(){\r
b97311b1 164 PrintAndLog("Usage: lf t55xx wakeup [h] <password>");\r
be2d41b7 165 PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r
166 PrintAndLog("Options:");\r
167 PrintAndLog(" h - this help");\r
b97311b1 168 PrintAndLog(" <password> - [required] password 4bytes (8 hex symbols)");\r
be2d41b7 169 PrintAndLog("");\r
170 PrintAndLog("Examples:");\r
b97311b1 171 PrintAndLog(" lf t55xx wakeup 11223344 - send wakeup password");\r
be2d41b7 172 return 0;\r
173}\r
506672c4 174int usage_t55xx_bruteforce(){\r
51923aca 175 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
176 PrintAndLog(" B) a dictionary attack");\r
506672c4 177 PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
178 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
179 PrintAndLog("Options:");\r
51923aca 180 PrintAndLog(" h - this help");\r
181 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
182 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
183 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
506672c4 184 PrintAndLog("");\r
185 PrintAndLog("Examples:");\r
186 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
51923aca 187 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
506672c4 188 PrintAndLog("");\r
189 return 0;\r
190}\r
dd8e4513 191int usage_t55xx_bruteforce_downlink(){\r
192 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
193 PrintAndLog(" B) a dictionary attack");\r
194 PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
195 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
196 PrintAndLog("Options:");\r
197 PrintAndLog(" h - this help");\r
198 PrintAndLog(" r <start_pwd> <end_pwd> - 4 byte hex value to start and end pwd search at");\r
199 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
200 PrintAndLog(" e <mode> - OPTIONAL downlink encoding '0' fixed-bit-length (default), '1' Long Zero Reference"); \r
201 PrintAndLog(" '2' Leading Zero, '3' 1 of 4 "); \r
202 PrintAndLog("");\r
203 PrintAndLog("Examples:");\r
204 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
205 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
206 PrintAndLog("");\r
207 return 0;\r
208}\r
5490c2d6 209int usage_t55xx_wipe(){\r
210 PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");\r
211 PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");\r
212 PrintAndLog("Options:");\r
213 PrintAndLog(" h - this help");\r
214 PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");\r
215 PrintAndLog("");\r
216 PrintAndLog("Examples:");\r
217 PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");\r
218 PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");\r
219 return 0;\r
220}\r
221\r
54a942b0 222\r
223static int CmdHelp(const char *Cmd);\r
224\r
709665b5 225void printT5xxHeader(uint8_t page){\r
506672c4 226 PrintAndLog("Reading Page %d:", page);\r
709665b5 227 PrintAndLog("blk | hex data | binary");\r
228 PrintAndLog("----+----------+---------------------------------"); \r
229}\r
230\r
13d77ef9 231int CmdT55xxSetConfig(const char *Cmd) {\r
54a942b0 232\r
13d77ef9 233 uint8_t offset = 0;\r
b6a04aff 234 char modulation[6] = {0x00};\r
13d77ef9 235 char tmp = 0x00;\r
236 uint8_t bitRate = 0;\r
237 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
8e99ec25 238 uint8_t cmdp = 0;\r
7cb8516c 239 bool errors = false;\r
13d77ef9 240 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
241 {\r
242 tmp = param_getchar(Cmd, cmdp);\r
243 switch(tmp)\r
244 {\r
245 case 'h':\r
246 case 'H':\r
247 return usage_t55xx_config();\r
248 case 'b':\r
249 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
250 if ( !errors){\r
251 uint8_t i = 0;\r
252 for (; i < 9; i++){\r
253 if (rates[i]==bitRate) {\r
254 config.bitrate = i;\r
255 break;\r
256 }\r
257 }\r
7cb8516c 258 if (i==9) errors = true;\r
13d77ef9 259 }\r
260 cmdp+=2;\r
261 break;\r
262 case 'd':\r
874572d4 263 param_getstr(Cmd, cmdp+1, modulation, sizeof(modulation));\r
13d77ef9 264 cmdp += 2;\r
54a942b0 265\r
2767fc02 266 if ( strcmp(modulation, "FSK" ) == 0) {\r
13d77ef9 267 config.modulation = DEMOD_FSK;\r
2767fc02 268 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
13d77ef9 269 config.modulation = DEMOD_FSK1;\r
2767fc02 270 config.inverted=1;\r
271 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
13d77ef9 272 config.modulation = DEMOD_FSK1a;\r
2767fc02 273 config.inverted=0;\r
274 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
13d77ef9 275 config.modulation = DEMOD_FSK2;\r
2767fc02 276 config.inverted=0;\r
277 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
13d77ef9 278 config.modulation = DEMOD_FSK2a;\r
2767fc02 279 config.inverted=1;\r
280 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
13d77ef9 281 config.modulation = DEMOD_ASK;\r
2767fc02 282 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
13d77ef9 283 config.modulation = DEMOD_NRZ;\r
2767fc02 284 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
13d77ef9 285 config.modulation = DEMOD_PSK1;\r
2767fc02 286 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
13d77ef9 287 config.modulation = DEMOD_PSK2;\r
2767fc02 288 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
13d77ef9 289 config.modulation = DEMOD_PSK3;\r
2767fc02 290 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
13d77ef9 291 config.modulation = DEMOD_BIa;\r
2767fc02 292 config.inverted=1;\r
293 } else if ( strcmp(modulation, "BI" ) == 0) {\r
13d77ef9 294 config.modulation = DEMOD_BI;\r
2767fc02 295 config.inverted=0;\r
296 } else {\r
13d77ef9 297 PrintAndLog("Unknown modulation '%s'", modulation);\r
7cb8516c 298 errors = true;\r
13d77ef9 299 }\r
300 break;\r
301 case 'i':\r
302 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
303 cmdp+=2;\r
304 break;\r
305 case 'o':\r
306 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
307 if ( !errors )\r
308 config.offset = offset;\r
309 cmdp+=2;\r
310 break;\r
f6650679 311 case 'Q':\r
312 case 'q': \r
7cb8516c 313 config.Q5 = true;\r
f6650679 314 cmdp++;\r
315 break;\r
d1869c33 316 case 'S':\r
317 case 's': \r
7cb8516c 318 config.ST = true;\r
d1869c33 319 cmdp++;\r
320 break;\r
13d77ef9 321 default:\r
322 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
7cb8516c 323 errors = true;\r
13d77ef9 324 break;\r
325 }\r
326 }\r
54a942b0 327\r
13d77ef9 328 // No args\r
be2d41b7 329 if (cmdp == 0) return printConfiguration( config );\r
330\r
13d77ef9 331 //Validations\r
be2d41b7 332 if (errors) return usage_t55xx_config();\r
54a942b0 333\r
be2d41b7 334 config.block0 = 0;\r
335 return printConfiguration ( config );\r
336}\r
337\r
dd8e4513 338int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password, uint8_t downlink_mode){\r
be2d41b7 339 //Password mode\r
340 if ( usepwd ) {\r
341 // try reading the config block and verify that PWD bit is set before doing this!\r
342 if ( !override ) {\r
dd8e4513 343 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0,downlink_mode ) ) return 0;\r
be2d41b7 344 if ( !tryDetectModulation() ) {\r
345 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
346 return 0;\r
347 } else {\r
348 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
349 usepwd = false;\r
350 page1 = false;\r
351 }\r
352 } else {\r
353 PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
354 }\r
355 }\r
356\r
dd8e4513 357 if (!AquireData(page1, block, usepwd, password,downlink_mode) ) return 0;\r
be2d41b7 358 if (!DecodeT55xxBlock()) return 0;\r
359\r
360 char blk[10]={0};\r
361 sprintf(blk,"%d", block);\r
362 printT55xxBlock(blk); \r
363 return 1;\r
13d77ef9 364}\r
54a942b0 365\r
13d77ef9 366int CmdT55xxReadBlock(const char *Cmd) {\r
be2d41b7 367 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
368 uint32_t password = 0; //default to blank Block 7\r
dd8e4513 369 uint8_t downlink_mode = 0;\r
370 \r
be2d41b7 371 bool usepwd = false;\r
372 bool override = false;\r
373 bool page1 = false;\r
8e99ec25 374 bool errors = false;\r
be2d41b7 375 uint8_t cmdp = 0;\r
8e99ec25 376 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
377 switch(param_getchar(Cmd, cmdp)) {\r
378 case 'h':\r
379 case 'H':\r
380 return usage_t55xx_read();\r
381 case 'b':\r
382 case 'B':\r
383 errors |= param_getdec(Cmd, cmdp+1, &block);\r
be2d41b7 384 cmdp += 2;\r
8e99ec25 385 break;\r
386 case 'o':\r
387 case 'O':\r
be2d41b7 388 override = true;\r
8e99ec25 389 cmdp++;\r
390 break;\r
391 case 'p':\r
392 case 'P':\r
be2d41b7 393 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
394 usepwd = true;\r
395 cmdp += 2;\r
8e99ec25 396 break;\r
be2d41b7 397 case '1':\r
398 page1 = true;\r
8e99ec25 399 cmdp++;\r
400 break;\r
dd8e4513 401 case 'e':\r
402 case 'E':\r
403 downlink_mode = param_getchar(Cmd, cmdp+1) - '0';\r
404 if (downlink_mode > 3) downlink_mode = 0;\r
405 cmdp +=2;\r
406 break;\r
8e99ec25 407 default:\r
408 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
409 errors = true;\r
410 break;\r
411 }\r
412 }\r
413 if (errors) return usage_t55xx_read();\r
13d77ef9 414\r
be2d41b7 415 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
416 PrintAndLog("Block must be between 0 and 7");\r
417 return 0;\r
8e99ec25 418 }\r
709665b5 419\r
420 printT5xxHeader(page1);\r
dd8e4513 421 return T55xxReadBlock(block, page1, usepwd, override, password, downlink_mode);\r
54a942b0 422}\r
423\r
13d77ef9 424bool DecodeT55xxBlock(){\r
425 \r
fef74fdc 426 char buf[30] = {0x00};\r
13d77ef9 427 char *cmdStr = buf;\r
428 int ans = 0;\r
d1869c33 429 bool ST = config.ST;\r
13d77ef9 430 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
13d77ef9 431 DemodBufferLen = 0x00;\r
54a942b0 432\r
13d77ef9 433 switch( config.modulation ){\r
434 case DEMOD_FSK:\r
224ce36e 435 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
7cb8516c 436 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 437 break;\r
438 case DEMOD_FSK1:\r
13d77ef9 439 case DEMOD_FSK1a:\r
224ce36e 440 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
7cb8516c 441 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 442 break;\r
443 case DEMOD_FSK2:\r
13d77ef9 444 case DEMOD_FSK2a:\r
224ce36e 445 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
7cb8516c 446 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 447 break;\r
448 case DEMOD_ASK:\r
db829602 449 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 450 ans = ASKDemod_ext(cmdStr, false, false, 1, &ST);\r
13d77ef9 451 break;\r
452 case DEMOD_PSK1:\r
db829602 453 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
3fd7fce4 454 save_restoreGB(GRAPH_SAVE);\r
db829602 455 CmdLtrim("160");\r
456 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
7cb8516c 457 ans = PSKDemod(cmdStr, false);\r
534678c3 458 //undo trim samples\r
3fd7fce4 459 save_restoreGB(GRAPH_RESTORE);\r
13d77ef9 460 break;\r
2767fc02 461 case DEMOD_PSK2: //inverted won't affect this\r
462 case DEMOD_PSK3: //not fully implemented\r
db829602 463 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
3fd7fce4 464 save_restoreGB(GRAPH_SAVE);\r
db829602 465 CmdLtrim("160");\r
466 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
7cb8516c 467 ans = PSKDemod(cmdStr, false);\r
13d77ef9 468 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
534678c3 469 //undo trim samples\r
3fd7fce4 470 save_restoreGB(GRAPH_RESTORE);\r
13d77ef9 471 break;\r
472 case DEMOD_NRZ:\r
224ce36e 473 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 474 ans = NRZrawDemod(cmdStr, false);\r
13d77ef9 475 break;\r
476 case DEMOD_BI:\r
13d77ef9 477 case DEMOD_BIa:\r
db829602 478 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 479 ans = ASKbiphaseDemod(cmdStr, false);\r
13d77ef9 480 break;\r
481 default:\r
7cb8516c 482 return false;\r
13d77ef9 483 }\r
484 return (bool) ans;\r
485}\r
54a942b0 486\r
5490c2d6 487bool DecodeT5555TraceBlock() {\r
488 DemodBufferLen = 0x00;\r
489 \r
490 // According to datasheet. Always: RF/64, not inverted, Manchester\r
7cb8516c 491 return (bool) ASKDemod("64 0 1", false, false, 1);\r
5490c2d6 492}\r
493\r
13d77ef9 494int CmdT55xxDetect(const char *Cmd){\r
7cb8516c 495 bool errors = false;\r
496 bool useGB = false;\r
497 bool usepwd = false;\r
ab5ffe3b 498 uint32_t password = 0;\r
499 uint8_t cmdp = 0;\r
dd8e4513 500 uint8_t downlink_mode = 0;\r
54a942b0 501\r
ab5ffe3b 502 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
503 switch(param_getchar(Cmd, cmdp)) {\r
504 case 'h':\r
505 case 'H':\r
506 return usage_t55xx_detect();\r
507 case 'p':\r
508 case 'P':\r
509 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
7cb8516c 510 usepwd = true;\r
ab5ffe3b 511 cmdp += 2;\r
512 break;\r
513 case '1':\r
514 // use Graphbuffer data\r
7cb8516c 515 useGB = true;\r
ab5ffe3b 516 cmdp++;\r
517 break;\r
dd8e4513 518 case 'e':\r
519 case 'E':\r
520 downlink_mode = param_getchar(Cmd, cmdp+1) - '0';\r
521 if (downlink_mode > 3) downlink_mode = 0;\r
522 cmdp +=2;\r
523 break; \r
ab5ffe3b 524 default:\r
525 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
526 errors = true;\r
527 break;\r
528 }\r
709665b5 529 }\r
ab5ffe3b 530 if (errors) return usage_t55xx_detect();\r
13d77ef9 531 \r
ab5ffe3b 532 if ( !useGB) {\r
dd8e4513 533 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password,downlink_mode) )\r
ab5ffe3b 534 return 0;\r
709665b5 535 }\r
ab5ffe3b 536 \r
13d77ef9 537 if ( !tryDetectModulation() )\r
538 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
dd8e4513 539 else {\r
540 // Add downlink mode to reference.\r
541 switch (downlink_mode) {\r
542 case 0 : PrintAndLog ("Downlink : e 0 - Default/Fixed Bit Length"); break;\r
543 case 1 : PrintAndLog ("Downlink : e 1 - Long Leading Reference"); break;\r
544 case 2 : PrintAndLog ("Downlink : e 2 - Leading Zero Reference"); break;\r
545 case 3 : PrintAndLog ("Downlink : e 3 - 1 of 4 Coding"); break;\r
546 // default:\r
547 \r
548 // No default action\r
549 }\r
550 }\r
be2d41b7 551 return 1;\r
54a942b0 552}\r
553\r
13d77ef9 554// detect configuration?\r
555bool tryDetectModulation(){\r
13d77ef9 556 uint8_t hits = 0;\r
557 t55xx_conf_block_t tests[15];\r
fef74fdc 558 int bitRate=0;\r
b97311b1 559 uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
bb4e6dbd 560 int clk = 0, firstClockEdge = 0;\r
561 ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r
b97311b1 562 if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
7cb8516c 563 if ( FSKrawDemod("0 0", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 564 tests[hits].modulation = DEMOD_FSK;\r
565 if (fc1==8 && fc2 == 5)\r
566 tests[hits].modulation = DEMOD_FSK1a;\r
f6650679 567 else if (fc1==10 && fc2 == 8)\r
13d77ef9 568 tests[hits].modulation = DEMOD_FSK2;\r
fef74fdc 569 tests[hits].bitrate = bitRate;\r
7cb8516c 570 tests[hits].inverted = false;\r
13d77ef9 571 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 572 tests[hits].ST = false;\r
13d77ef9 573 ++hits;\r
574 }\r
7cb8516c 575 if ( FSKrawDemod("0 1", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 576 tests[hits].modulation = DEMOD_FSK;\r
fef74fdc 577 if (fc1 == 8 && fc2 == 5)\r
13d77ef9 578 tests[hits].modulation = DEMOD_FSK1;\r
fef74fdc 579 else if (fc1 == 10 && fc2 == 8)\r
13d77ef9 580 tests[hits].modulation = DEMOD_FSK2a;\r
fef74fdc 581 tests[hits].bitrate = bitRate;\r
7cb8516c 582 tests[hits].inverted = true;\r
13d77ef9 583 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 584 tests[hits].ST = false;\r
13d77ef9 585 ++hits;\r
586 }\r
587 } else {\r
7cb8516c 588 clk = GetAskClock("", false, false);\r
322f7eb1 589 if (clk>0) {\r
7cb8516c 590 tests[hits].ST = true;\r
591 if ( ASKDemod_ext("0 0 1", false, false, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 592 tests[hits].modulation = DEMOD_ASK;\r
593 tests[hits].bitrate = bitRate;\r
7cb8516c 594 tests[hits].inverted = false;\r
322f7eb1 595 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
596 ++hits;\r
597 }\r
7cb8516c 598 tests[hits].ST = true;\r
599 if ( ASKDemod_ext("0 1 1", false, false, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 600 tests[hits].modulation = DEMOD_ASK;\r
601 tests[hits].bitrate = bitRate;\r
7cb8516c 602 tests[hits].inverted = true;\r
322f7eb1 603 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
604 ++hits;\r
605 }\r
7cb8516c 606 if ( ASKbiphaseDemod("0 0 0 2", false) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 607 tests[hits].modulation = DEMOD_BI;\r
608 tests[hits].bitrate = bitRate;\r
7cb8516c 609 tests[hits].inverted = false;\r
322f7eb1 610 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 611 tests[hits].ST = false;\r
322f7eb1 612 ++hits;\r
613 }\r
7cb8516c 614 if ( ASKbiphaseDemod("0 0 1 2", false) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 615 tests[hits].modulation = DEMOD_BIa;\r
616 tests[hits].bitrate = bitRate;\r
7cb8516c 617 tests[hits].inverted = true;\r
322f7eb1 618 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 619 tests[hits].ST = false;\r
322f7eb1 620 ++hits;\r
621 }\r
13d77ef9 622 }\r
7cb8516c 623 clk = GetNrzClock("", false, false);\r
bf85d22f 624 if (clk>8) { //clock of rf/8 is likely a false positive, so don't use it.\r
7cb8516c 625 if ( NRZrawDemod("0 0 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 626 tests[hits].modulation = DEMOD_NRZ;\r
627 tests[hits].bitrate = bitRate;\r
7cb8516c 628 tests[hits].inverted = false;\r
322f7eb1 629 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 630 tests[hits].ST = false;\r
322f7eb1 631 ++hits;\r
632 }\r
54a942b0 633\r
7cb8516c 634 if ( NRZrawDemod("0 1 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 635 tests[hits].modulation = DEMOD_NRZ;\r
636 tests[hits].bitrate = bitRate;\r
7cb8516c 637 tests[hits].inverted = true;\r
322f7eb1 638 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 639 tests[hits].ST = false;\r
322f7eb1 640 ++hits;\r
641 }\r
13d77ef9 642 }\r
643 \r
7cb8516c 644 clk = GetPskClock("", false, false);\r
322f7eb1 645 if (clk>0) {\r
b97311b1 646 // allow undo\r
3fd7fce4 647 save_restoreGB(GRAPH_SAVE);\r
b97311b1 648 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
649 CmdLtrim("160");\r
7cb8516c 650 if ( PSKDemod("0 0 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 651 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 652 tests[hits].bitrate = bitRate;\r
7cb8516c 653 tests[hits].inverted = false;\r
13d77ef9 654 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 655 tests[hits].ST = false;\r
13d77ef9 656 ++hits;\r
657 }\r
7cb8516c 658 if ( PSKDemod("0 1 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 659 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 660 tests[hits].bitrate = bitRate;\r
7cb8516c 661 tests[hits].inverted = true;\r
13d77ef9 662 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 663 tests[hits].ST = false;\r
13d77ef9 664 ++hits;\r
665 }\r
322f7eb1 666 // PSK2 - needs a call to psk1TOpsk2.\r
7cb8516c 667 if ( PSKDemod("0 0 6", false)) {\r
322f7eb1 668 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 669 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 670 tests[hits].modulation = DEMOD_PSK2;\r
671 tests[hits].bitrate = bitRate;\r
7cb8516c 672 tests[hits].inverted = false;\r
322f7eb1 673 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 674 tests[hits].ST = false;\r
322f7eb1 675 ++hits;\r
676 }\r
677 } // inverse waves does not affect this demod\r
678 // PSK3 - needs a call to psk1TOpsk2.\r
7cb8516c 679 if ( PSKDemod("0 0 6", false)) {\r
322f7eb1 680 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 681 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 682 tests[hits].modulation = DEMOD_PSK3;\r
683 tests[hits].bitrate = bitRate;\r
7cb8516c 684 tests[hits].inverted = false;\r
322f7eb1 685 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 686 tests[hits].ST = false;\r
322f7eb1 687 ++hits;\r
688 }\r
689 } // inverse waves does not affect this demod\r
b97311b1 690 //undo trim samples\r
3fd7fce4 691 save_restoreGB(GRAPH_RESTORE);\r
13d77ef9 692 }\r
6fe5c94b 693 } \r
13d77ef9 694 if ( hits == 1) {\r
695 config.modulation = tests[0].modulation;\r
fef74fdc 696 config.bitrate = tests[0].bitrate;\r
13d77ef9 697 config.inverted = tests[0].inverted;\r
698 config.offset = tests[0].offset;\r
699 config.block0 = tests[0].block0;\r
6ca1477c 700 config.Q5 = tests[0].Q5;\r
d1869c33 701 config.ST = tests[0].ST;\r
13d77ef9 702 printConfiguration( config );\r
7cb8516c 703 return true;\r
13d77ef9 704 }\r
705 \r
706 if ( hits > 1) {\r
707 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
708 for(int i=0; i<hits; ++i){\r
709 PrintAndLog("--[%d]---------------", i+1);\r
710 printConfiguration( tests[i] );\r
711 }\r
712 }\r
7cb8516c 713 return false;\r
13d77ef9 714}\r
715\r
716bool testModulation(uint8_t mode, uint8_t modread){\r
717 switch( mode ){\r
718 case DEMOD_FSK:\r
7cb8516c 719 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return true;\r
13d77ef9 720 break;\r
721 case DEMOD_ASK:\r
7cb8516c 722 if (modread == DEMOD_ASK) return true;\r
13d77ef9 723 break;\r
724 case DEMOD_PSK1:\r
7cb8516c 725 if (modread == DEMOD_PSK1) return true;\r
13d77ef9 726 break;\r
727 case DEMOD_PSK2:\r
7cb8516c 728 if (modread == DEMOD_PSK2) return true;\r
13d77ef9 729 break;\r
730 case DEMOD_PSK3:\r
7cb8516c 731 if (modread == DEMOD_PSK3) return true;\r
13d77ef9 732 break;\r
733 case DEMOD_NRZ:\r
7cb8516c 734 if (modread == DEMOD_NRZ) return true;\r
13d77ef9 735 break;\r
736 case DEMOD_BI:\r
7cb8516c 737 if (modread == DEMOD_BI) return true;\r
13d77ef9 738 break;\r
739 case DEMOD_BIa:\r
7cb8516c 740 if (modread == DEMOD_BIa) return true;\r
13d77ef9 741 break; \r
742 default:\r
7cb8516c 743 return false;\r
13d77ef9 744 }\r
7cb8516c 745 return false;\r
13d77ef9 746}\r
747\r
f6650679 748bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
749 switch( mode ){\r
13d77ef9 750 case DEMOD_FSK:\r
7cb8516c 751 if (modread >= 4 && modread <= 5) return true;\r
13d77ef9 752 break;\r
753 case DEMOD_ASK:\r
7cb8516c 754 if (modread == 0) return true;\r
13d77ef9 755 break;\r
756 case DEMOD_PSK1:\r
7cb8516c 757 if (modread == 1) return true;\r
f6650679 758 break;\r
13d77ef9 759 case DEMOD_PSK2:\r
7cb8516c 760 if (modread == 2) return true;\r
f6650679 761 break;\r
13d77ef9 762 case DEMOD_PSK3:\r
7cb8516c 763 if (modread == 3) return true;\r
13d77ef9 764 break;\r
765 case DEMOD_NRZ:\r
7cb8516c 766 if (modread == 7) return true;\r
f6650679 767 break;\r
768 case DEMOD_BI:\r
7cb8516c 769 if (modread == 6) return true;\r
13d77ef9 770 break;\r
13d77ef9 771 default:\r
7cb8516c 772 return false;\r
13d77ef9 773 }\r
7cb8516c 774 return false;\r
13d77ef9 775}\r
776\r
af5384bc 777int convertQ5bitRate(uint8_t bitRateRead) {\r
778 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
779 for (int i=0; i<8; i++)\r
780 if (expected[i] == bitRateRead)\r
781 return i;\r
782\r
783 return -1;\r
784}\r
785\r
f6650679 786bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
787\r
7cb8516c 788 if ( DemodBufferLen < 64 ) return false;\r
f6650679 789 uint8_t si = 0;\r
db829602 790 for (uint8_t idx = 28; idx < 64; idx++){\r
f6650679 791 si = idx;\r
db829602 792 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
f6650679 793\r
794 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
795 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
796 // 2nibble must be zeroed.\r
6ca1477c 797 if (safer != 0x6 && safer != 0x9) continue;\r
f6650679 798 if ( resv > 0x00) continue;\r
799 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
800 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
801 si += 1+1;\r
6ca1477c 802 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
db829602 803 if (bitRate > 128 || bitRate < 8) continue;\r
f6650679 804\r
db829602 805 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
f6650679 806 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
807 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
808 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 809 si += 1+1+2+1;\r
810 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
811 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
f6650679 812 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 813 if (maxBlk == 0) continue;\r
f6650679 814 //test modulation\r
815 if (!testQ5Modulation(mode, modread)) continue;\r
816 if (bitRate != clk) continue;\r
af5384bc 817 *fndBitRate = convertQ5bitRate(bitRate);\r
818 if (*fndBitRate < 0) continue;\r
f6650679 819 *offset = idx;\r
820\r
7cb8516c 821 return true;\r
f6650679 822 }\r
7cb8516c 823 return false;\r
f6650679 824}\r
825\r
826bool testBitRate(uint8_t readRate, uint8_t clk){\r
db829602 827 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
f6650679 828 if (expected[readRate] == clk)\r
829 return true;\r
830\r
831 return false;\r
832}\r
833\r
834bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
13d77ef9 835\r
7cb8516c 836 if ( DemodBufferLen < 64 ) return false;\r
13d77ef9 837 uint8_t si = 0;\r
db829602 838 for (uint8_t idx = 28; idx < 64; idx++){\r
13d77ef9 839 si = idx;\r
db829602 840 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
13d77ef9 841\r
2767fc02 842 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
13d77ef9 843 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
844 // 2nibble must be zeroed.\r
845 // moved test to here, since this gets most faults first.\r
846 if ( resv > 0x00) continue;\r
847\r
b97311b1 848 int bitRate = PackBits(si, 6, DemodBuffer); si += 6; //bit rate (includes extended mode part of rate)\r
13d77ef9 849 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
2767fc02 850 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
851 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
35cfcfc7 852 //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
853 //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
13d77ef9 854 \r
855 //if extended mode\r
7cb8516c 856 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? true : false;\r
13d77ef9 857\r
b97311b1 858 if (!extMode) {\r
859 if (bitRate > 7) continue;\r
860 if (!testBitRate(bitRate, clk)) continue;\r
861 } else { //extended mode bitrate = same function to calc bitrate as em4x05\r
862 if (EM4x05_GET_BITRATE(bitRate) != clk) continue;\r
b9957414 863\r
13d77ef9 864 }\r
865 //test modulation\r
866 if (!testModulation(mode, modread)) continue;\r
fef74fdc 867 *fndBitRate = bitRate;\r
2767fc02 868 *offset = idx;\r
7cb8516c 869 *Q5 = false;\r
870 return true;\r
f6650679 871 }\r
872 if (testQ5(mode, offset, fndBitRate, clk)) {\r
7cb8516c 873 *Q5 = true;\r
874 return true;\r
13d77ef9 875 }\r
7cb8516c 876 return false;\r
54a942b0 877}\r
878\r
224ce36e 879void printT55xxBlock(const char *blockNum){\r
13d77ef9 880 \r
881 uint8_t i = config.offset;\r
882 uint8_t endpos = 32 + i;\r
883 uint32_t blockData = 0;\r
884 uint8_t bits[64] = {0x00};\r
885\r
886 if ( !DemodBufferLen) return;\r
887\r
888 if ( endpos > DemodBufferLen){\r
889 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
890 return;\r
891 }\r
892\r
893 for (; i < endpos; ++i)\r
894 bits[i - config.offset]=DemodBuffer[i];\r
93507a33 895\r
13d77ef9 896 blockData = PackBits(0, 32, bits);\r
db829602 897\r
be2d41b7 898 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
13d77ef9 899}\r
900\r
901int special(const char *Cmd) {\r
902 uint32_t blockData = 0;\r
903 uint8_t bits[32] = {0x00};\r
904\r
be2d41b7 905 PrintAndLog("OFFSET | DATA | BINARY");\r
13d77ef9 906 PrintAndLog("----------------------------------------------------");\r
907 int i,j = 0;\r
908 for (; j < 64; ++j){\r
909 \r
910 for (i = 0; i < 32; ++i)\r
911 bits[i]=DemodBuffer[j+i];\r
912 \r
913 blockData = PackBits(0, 32, bits);\r
914 \r
be2d41b7 915 PrintAndLog(" %02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
13d77ef9 916 }\r
917 return 0;\r
918}\r
919\r
be2d41b7 920int printConfiguration( t55xx_conf_block_t b){\r
f6650679 921 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
13d77ef9 922 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
b9957414 923 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE && (b.block0>>28==6 || b.block0>>28==9))) );\r
13d77ef9 924 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
925 PrintAndLog("Offset : %d", b.offset);\r
8e90cd41 926 PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r
13d77ef9 927 PrintAndLog("Block0 : 0x%08X", b.block0);\r
928 PrintAndLog("");\r
be2d41b7 929 return 0;\r
13d77ef9 930}\r
931\r
be2d41b7 932int CmdT55xxWakeUp(const char *Cmd) {\r
933 uint32_t password = 0;\r
b97311b1 934 if ( strlen(Cmd) <= 0 ) return usage_t55xx_wakup();\r
935 char cmdp = param_getchar(Cmd, 0);\r
936 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wakup();\r
937\r
938 password = param_get32ex(Cmd, 0, 0, 16);\r
be2d41b7 939\r
940 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
941 clearCommandBuffer();\r
942 SendCommand(&c);\r
943 PrintAndLog("Wake up command sent. Try read now");\r
944 return 0;\r
945}\r
946\r
947int CmdT55xxWriteBlock(const char *Cmd) {\r
948 uint8_t block = 0xFF; //default to invalid block\r
709665b5 949 uint32_t data = 0; //default to blank Block \r
950 uint32_t password = 0; //default to blank Block 7\r
dd8e4513 951 uint32_t downlink_mode = 0;\r
952 \r
be2d41b7 953 bool usepwd = false;\r
954 bool page1 = false; \r
955 bool gotdata = false;\r
b97311b1 956 bool testMode = false;\r
be2d41b7 957 bool errors = false;\r
958 uint8_t cmdp = 0;\r
959 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
960 switch(param_getchar(Cmd, cmdp)) {\r
961 case 'h':\r
962 case 'H':\r
963 return usage_t55xx_write();\r
964 case 'b':\r
965 case 'B':\r
966 errors |= param_getdec(Cmd, cmdp+1, &block);\r
967 cmdp += 2;\r
968 break;\r
969 case 'd':\r
970 case 'D':\r
971 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
972 gotdata = true;\r
973 cmdp += 2;\r
974 break;\r
975 case 'p':\r
976 case 'P':\r
977 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
978 usepwd = true;\r
979 cmdp += 2;\r
980 break;\r
b97311b1 981 case 't':\r
982 case 'T':\r
983 testMode = true;\r
984 cmdp++;\r
985 break;\r
be2d41b7 986 case '1':\r
987 page1 = true;\r
988 cmdp++;\r
989 break;\r
dd8e4513 990 case 'e':\r
991 case 'E':\r
992 downlink_mode = param_getchar(Cmd, cmdp+1) - '0';\r
993 if (downlink_mode > 3) downlink_mode = 0;\r
994 cmdp +=2;\r
995 break;\r
be2d41b7 996 default:\r
997 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
998 errors = true;\r
999 break;\r
1000 }\r
13d77ef9 1001 }\r
be2d41b7 1002 if (errors || !gotdata) return usage_t55xx_write();\r
13d77ef9 1003\r
1004 if (block > 7) {\r
1005 PrintAndLog("Block number must be between 0 and 7");\r
be2d41b7 1006 return 0;\r
13d77ef9 1007 }\r
1008 \r
1009 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
976627d5 1010 UsbCommand resp;\r
be2d41b7 1011 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
b97311b1 1012 c.d.asBytes[0] |= (testMode) ? 0x4 : 0; \r
dd8e4513 1013 c.d.asBytes[0] |= (downlink_mode << 3);\r
1014 \r
709665b5 1015 char pwdStr[16] = {0};\r
1016 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
1017\r
1018 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
dd8e4513 1019 \r
13d77ef9 1020 //Password mode\r
be2d41b7 1021 if (usepwd) {\r
13d77ef9 1022 c.arg[2] = password;\r
be2d41b7 1023 c.d.asBytes[0] |= 0x1; \r
13d77ef9 1024 }\r
dd8e4513 1025 \r
40c5f342 1026 clearCommandBuffer();\r
13d77ef9 1027 SendCommand(&c);\r
976627d5
MHS		 1028 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
1029 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
be2d41b7 1030 return 0;\r
976627d5 1031 }\r
be2d41b7 1032 return 1;\r
54a942b0 1033}\r
1034\r
be2d41b7 1035int CmdT55xxReadTrace(const char *Cmd) {\r
13d77ef9 1036 char cmdp = param_getchar(Cmd, 0);\r
be2d41b7 1037 bool pwdmode = false;\r
1038 uint32_t password = 0;\r
13d77ef9 1039 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
1040 return usage_t55xx_trace();\r
1041\r
1042 if (strlen(Cmd)==0)\r
dd8e4513 1043 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password,0 ) )\r
be2d41b7 1044 return 0;\r
be2d41b7 1045\r
5490c2d6 1046 if ( config.Q5 ) {\r
1047 if (!DecodeT5555TraceBlock()) return 0;\r
1048 } else {\r
1049 if (!DecodeT55xxBlock()) return 0;\r
1050 }\r
1051\r
1052 if ( !DemodBufferLen ) return 0;\r
54a942b0 1053\r
13d77ef9 1054 RepaintGraphWindow();\r
5490c2d6 1055 uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
1056\r
13d77ef9 1057 uint8_t si = config.offset+repeat;\r
be2d41b7 1058 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
1059 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r
224ce36e 1060\r
5490c2d6 1061 if (config.Q5) {\r
1062 uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;\r
1063\r
1064 if (hdr != 0x1FF) {\r
1065 PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
1066 return 0;\r
1067 }\r
1068\r
1069 t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
1070\r
1071 data.icr = PackBits(si, 2, DemodBuffer); si += 2;\r
1072 data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;\r
1073\r
1074 data.lotid = PackBits(si, 4, DemodBuffer); si += 5;\r
1075 data.lotid <<= 4;\r
1076 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1077 data.lotid <<= 4;\r
1078 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1079 data.lotid <<= 4;\r
1080 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1081 data.lotid <<= 1;\r
1082 data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;\r
1083\r
1084 data.wafer = PackBits(si, 3, DemodBuffer); si += 4;\r
1085 data.wafer <<= 2;\r
1086 data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;\r
1087\r
1088 data.dw = PackBits(si, 2, DemodBuffer); si += 3;\r
1089 data.dw <<= 4;\r
1090 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1091 data.dw <<= 4;\r
1092 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1093 data.dw <<= 4;\r
1094 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1095\r
1096 printT5555Trace(data, repeat);\r
1097\r
1098 } else {\r
1099\r
1100 t55x7_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .acl = 0, .mfc = 0, .cid = 0, .year = 0, .quarter = 0, .icr = 0, .lotid = 0, .wafer = 0, .dw = 0};\r
1101 \r
1102 data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r
1103 if ( data.acl != 0xE0 ) {\r
1104 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
1105 return 0;\r
1106 }\r
1107\r
1108 data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
1109 data.cid = PackBits(si, 5, DemodBuffer); si += 5;\r
1110 data.icr = PackBits(si, 3, DemodBuffer); si += 3;\r
1111 data.year = PackBits(si, 4, DemodBuffer); si += 4;\r
1112 data.quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
1113 data.lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
1114 data.wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
1115 data.dw = PackBits(si, 15, DemodBuffer); \r
1116\r
1117 time_t t = time(NULL);\r
1118 struct tm tm = *localtime(&t);\r
1119 if ( data.year > tm.tm_year-110)\r
1120 data.year += 2000;\r
1121 else\r
1122 data.year += 2010;\r
1123\r
1124 printT55x7Trace(data, repeat);\r
224ce36e 1125 }\r
5490c2d6 1126 return 0;\r
1127}\r
1128\r
1129void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){\r
1130 PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
13d77ef9 1131 PrintAndLog("-------------------------------------------------------------");\r
5490c2d6 1132 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
1338d245 1133 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getManufacturerName(data.mfc));\r
5490c2d6 1134 PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
1135 PrintAndLog(" ICR IC Revision : %d", data.icr );\r
13d77ef9 1136 PrintAndLog(" Manufactured");\r
5490c2d6 1137 PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);\r
1138 PrintAndLog(" Lot ID : %d", data.lotid );\r
1139 PrintAndLog(" Wafer number : %d", data.wafer);\r
1140 PrintAndLog(" Die Number : %d", data.dw);\r
13d77ef9 1141 PrintAndLog("-------------------------------------------------------------");\r
1142 PrintAndLog(" Raw Data - Page 1");\r
5490c2d6 1143 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1144 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
1145 PrintAndLog("-------------------------------------------------------------"); \r
54a942b0 1146\r
13d77ef9 1147 /*\r
1148 TRACE - BLOCK O\r
1149 Bits Definition HEX\r
1150 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
1151 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
1152 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
1153 22-24 ICR IC revision\r
1154 25-28 YEAR (BCD encoded) 9 (= 2009)\r
1155 29-30 QUARTER 1,2,3,4 \r
1156 31-32 LOT ID\r
1157 \r
1158 TRACE - BLOCK 1\r
1159 1-12 LOT ID \r
1160 13-17 Wafer number\r
1161 18-32 DW, die number sequential\r
1162 */\r
5490c2d6 1163}\r
1164\r
1165void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){\r
1166 PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");\r
1167 PrintAndLog("-------------------------------------------------------------");\r
1168 PrintAndLog(" ICR IC Revision : %d", data.icr ); \r
1169 PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);\r
1170 PrintAndLog(" Wafer number : %d", data.wafer);\r
1171 PrintAndLog(" Die Number : %d", data.dw);\r
1172 PrintAndLog("-------------------------------------------------------------");\r
1173 PrintAndLog(" Raw Data - Page 1");\r
1174 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1175 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
13d77ef9 1176 \r
5490c2d6 1177 /*\r
1178 ** Q5 **\r
1179 TRACE - BLOCK O and BLOCK1\r
1180 Bits Definition HEX\r
1181 1-9 Header 0x1FF\r
1182 10-11 IC Revision\r
1183 12-13 Lot ID char\r
1184 15-35 Lot ID (NB parity)\r
1185 36-41 Wafer number (NB parity)\r
1186 42-58 DW, die number sequential (NB parity)\r
1187 60-63 Parity bits\r
1188 64 Always zero\r
1189 */\r
54a942b0 1190}\r
1191\r
5490c2d6 1192//need to add Q5 info...\r
13d77ef9 1193int CmdT55xxInfo(const char *Cmd){\r
1194 /*\r
1195 Page 0 Block 0 Configuration data.\r
1196 Normal mode\r
1197 Extended mode\r
1198 */\r
be2d41b7 1199 bool pwdmode = false;\r
1200 uint32_t password = 0;\r
13d77ef9 1201 char cmdp = param_getchar(Cmd, 0);\r
1202\r
1203 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
1204 return usage_t55xx_info();\r
1205 \r
1206 if (strlen(Cmd)==0)\r
dd8e4513 1207 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password,0 ) )\r
be2d41b7 1208 return 1;\r
fef74fdc 1209\r
13d77ef9 1210 if (!DecodeT55xxBlock()) return 1;\r
1211\r
5490c2d6 1212 // too little space to start with\r
fef74fdc 1213 if ( DemodBufferLen < 32) return 1;\r
13d77ef9 1214\r
1215 uint8_t si = config.offset;\r
1216 uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
1217 \r
1218 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1219 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1220 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1221 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1222 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1223 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1224 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1225 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1226 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1227 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1228 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1229 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1230 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1231 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
5490c2d6 1232 \r
db829602 1233 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
13d77ef9 1234 PrintAndLog("");\r
5490c2d6 1235 PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");\r
13d77ef9 1236 PrintAndLog("-------------------------------------------------------------");\r
1237 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1238 PrintAndLog(" reserved : %d", resv);\r
b97311b1 1239 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr, extend));\r
13d77ef9 1240 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1241 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1242 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1243 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1244 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1245 PrintAndLog(" Max block : %d", maxblk);\r
1246 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1247 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1248 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1249 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1250 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1251 PrintAndLog("-------------------------------------------------------------");\r
1252 PrintAndLog(" Raw Data - Page 0");\r
1253 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1254 PrintAndLog("-------------------------------------------------------------");\r
1255 \r
1256 return 0;\r
1257}\r
1258\r
1259int CmdT55xxDump(const char *Cmd){\r
1260\r
be2d41b7 1261 uint32_t password = 0;\r
13d77ef9 1262 char cmdp = param_getchar(Cmd, 0);\r
be2d41b7 1263 bool override = false;\r
1264 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
1265\r
b97311b1 1266 bool usepwd = ( strlen(Cmd) > 0);\r
be2d41b7 1267 if ( usepwd ){\r
1268 password = param_get32ex(Cmd, 0, 0, 16);\r
1269 if (param_getchar(Cmd, 1) =='o' )\r
1270 override = true;\r
13d77ef9 1271 }\r
1272 \r
709665b5 1273 printT5xxHeader(0);\r
1274 for ( uint8_t i = 0; i <8; ++i)\r
dd8e4513 1275 T55xxReadBlock(i, 0, usepwd, override, password,0);\r
709665b5 1276\r
1277 printT5xxHeader(1);\r
1278 for ( uint8_t i = 0; i<4; i++)\r
dd8e4513 1279 T55xxReadBlock(i, 1, usepwd, override, password,0); \r
709665b5 1280\r
be2d41b7 1281 return 1;\r
13d77ef9 1282}\r
1283\r
dd8e4513 1284int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password, uint8_t downlink_mode ){\r
709665b5 1285 // arg0 bitmodes:\r
1286 // bit0 = pwdmode\r
1287 // bit1 = page to read from\r
be2d41b7 1288 uint8_t arg0 = (page<<1) | pwdmode;\r
dd8e4513 1289 arg0 |= (downlink_mode << 3);\r
be2d41b7 1290 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
13d77ef9 1291\r
40c5f342 1292 clearCommandBuffer();\r
13d77ef9 1293 SendCommand(&c);\r
1294 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1295 PrintAndLog("command execution time out");\r
be2d41b7 1296 return 0;\r
13d77ef9 1297 }\r
b9957414 1298 getSamples(12000,true);\r
be2d41b7 1299 return 1;\r
13d77ef9 1300}\r
1301\r
b97311b1 1302char * GetBitRateStr(uint32_t id, bool xmode) {\r
af5384bc 1303 static char buf[25];\r
fef74fdc 1304\r
13d77ef9 1305 char *retStr = buf;\r
b97311b1 1306 if (xmode) { //xmode bitrate calc is same as em4x05 calc\r
1307 snprintf(retStr,sizeof(buf),"%d - RF/%d", id, EM4x05_GET_BITRATE(id));\r
1308 } else {\r
1309 switch (id) {\r
1310 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
1311 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
1312 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
1313 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
1314 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
1315 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
1316 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
1317 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
1318 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
1319 } \r
af5384bc 1320 }\r
13d77ef9 1321 return buf;\r
1322}\r
1323\r
af5384bc 1324char * GetSaferStr(uint32_t id) {\r
13d77ef9 1325 static char buf[40];\r
1326 char *retStr = buf;\r
1327 \r
9795e535 1328 snprintf(retStr,sizeof(buf),"%d",id);\r
13d77ef9 1329 if (id == 6) {\r
9795e535 1330 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
13d77ef9 1331 }\r
1332 if (id == 9 ){\r
9795e535 1333 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
13d77ef9 1334 }\r
1335 \r
1336 return buf;\r
1337}\r
9795e535 1338\r
13d77ef9 1339char * GetModulationStr( uint32_t id){\r
2767fc02 1340 static char buf[60];\r
13d77ef9 1341 char *retStr = buf;\r
1342 \r
1343 switch (id){\r
5490c2d6 1344 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r
1345 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r
1346 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r
1347 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r
1348 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r
1349 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r
1350 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r
1351 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r
1352 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r
1353 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r
1354 case 0x18: snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r
1355 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r
1356 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r
13d77ef9 1357 }\r
1358 return buf;\r
1359}\r
1360\r
1361char * GetModelStrFromCID(uint32_t cid){\r
1362 \r
1363 static char buf[10];\r
1364 char *retStr = buf;\r
1365 \r
224ce36e 1366 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1367 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
13d77ef9 1368 return buf;\r
1369}\r
1370\r
1371char * GetSelectedModulationStr( uint8_t id){\r
1372\r
9795e535 1373 static char buf[20];\r
13d77ef9 1374 char *retStr = buf;\r
1375\r
5490c2d6 1376 switch (id) {\r
1377 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r
1378 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r
1379 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r
1380 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r
1381 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r
1382 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r
1383 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r
1384 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r
1385 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r
1386 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r
1387 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r
1388 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r
1389 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r
1390 }\r
13d77ef9 1391 return buf;\r
1392}\r
1393\r
1394uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
1395 \r
1396 int i = start;\r
1397 int j = len-1;\r
1398\r
1399 if (len > 32) return 0;\r
1400\r
1401 uint32_t tmp = 0;\r
1402 for (; j >= 0; --j, ++i)\r
1403 tmp |= bits[i] << j;\r
1404\r
1405 return tmp;\r
1406}\r
1407\r
66837a03 1408int CmdResetRead(const char *Cmd) {\r
1409 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1410\r
1411 clearCommandBuffer();\r
1412 SendCommand(&c);\r
1413 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1414 PrintAndLog("command execution time out");\r
1415 return 0;\r
1416 }\r
1417\r
9f669cb2 1418 uint8_t got[BIGBUF_SIZE-1];\r
babca445 1419 GetFromBigBuf(got, sizeof(got), 0, NULL, -1 , 0);\r
66837a03 1420 setGraphBuf(got, sizeof(got));\r
1421 return 1;\r
1422}\r
1423\r
f6650679 1424int CmdT55xxWipe(const char *Cmd) {\r
1425 char writeData[20] = {0};\r
1426 char *ptrData = writeData;\r
709665b5 1427\r
5490c2d6 1428 char cmdp = param_getchar(Cmd, 0); \r
1429 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r
1430\r
1431 bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r
1432\r
1433 // Try with the default password to reset block 0\r
1434 // With a pwd should work even if pwd bit not set\r
f6650679 1435 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
709665b5 1436\r
5490c2d6 1437 if ( Q5 ){\r
1438 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
1439 } else {\r
1440 snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");\r
1441 }\r
709665b5 1442\r
5490c2d6 1443 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
709665b5 1444\r
1445 for (uint8_t blk = 1; blk<8; blk++) {\r
f6650679 1446 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
709665b5 1447 if (!CmdT55xxWriteBlock(ptrData))\r
f6650679 1448 PrintAndLog("Error writing blk %d", blk);\r
709665b5 1449\r
534678c3 1450 memset(writeData, 0x00, sizeof(writeData));\r
f6650679 1451 }\r
1452 return 0;\r
1453}\r
1454\r
506672c4 1455int CmdT55xxBruteForce(const char *Cmd) {\r
1456\r
1457 // load a default pwd file.\r
1458 char buf[9];\r
1459 char filename[FILE_PATH_SIZE]={0};\r
1460 int keycnt = 0;\r
dd8e4513 1461 uint8_t downlink_mode = 0;\r
735136e6 1462 int ch;\r
506672c4 1463 uint8_t stKeyBlock = 20;\r
735136e6 1464 uint8_t *keyBlock = NULL, *p = NULL;\r
506672c4 1465 uint32_t start_password = 0x00000000; //start password\r
1466 uint32_t end_password = 0xFFFFFFFF; //end password\r
1467 bool found = false;\r
1468\r
1469 char cmdp = param_getchar(Cmd, 0);\r
1470 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1471\r
735136e6 1472 keyBlock = calloc(stKeyBlock, 6);\r
1473 if (keyBlock == NULL) return 1;\r
1474\r
506672c4 1475 if (cmdp == 'i' || cmdp == 'I') {\r
1476\r
1477 int len = strlen(Cmd+2);\r
1478 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1479 memcpy(filename, Cmd+2, len);\r
1480\r
1481 FILE * f = fopen( filename , "r");\r
1482\r
1483 if ( !f ) {\r
1484 PrintAndLog("File: %s: not found or locked.", filename);\r
1485 free(keyBlock);\r
1486 return 1;\r
1487 }\r
1488\r
5490c2d6 1489 while( fgets(buf, sizeof(buf), f) ) {\r
506672c4 1490 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1491\r
1492 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1493\r
1494 //The line start with # is comment, skip\r
1495 if( buf[0]=='#' ) continue;\r
1496\r
3ded0f97 1497 if (!isxdigit((unsigned char)buf[0])) {\r
506672c4 1498 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1499 continue;\r
1500 }\r
1501 \r
1502 buf[8] = 0;\r
1503\r
1504 if ( stKeyBlock - keycnt < 2) {\r
1505 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1506 if (!p) {\r
1507 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1508 free(keyBlock);\r
735136e6 1509 fclose(f);\r
506672c4 1510 return 2;\r
1511 }\r
1512 keyBlock = p;\r
1513 }\r
1514 memset(keyBlock + 4 * keycnt, 0, 4);\r
1515 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1516 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1517 keycnt++;\r
1518 memset(buf, 0, sizeof(buf));\r
1519 }\r
1520 fclose(f);\r
1521 \r
1522 if (keycnt == 0) {\r
1523 PrintAndLog("No keys found in file");\r
735136e6 1524 free(keyBlock);\r
506672c4 1525 return 1;\r
1526 }\r
1527 PrintAndLog("Loaded %d keys", keycnt);\r
1528 \r
1529 // loop\r
1530 uint64_t testpwd = 0x00;\r
1531 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1532\r
1533 if (ukbhit()) {\r
735136e6 1534 ch = getchar();\r
1535 (void)ch;\r
506672c4 1536 printf("\naborted via keyboard!\n");\r
735136e6 1537 free(keyBlock);\r
506672c4 1538 return 0;\r
1539 }\r
1540\r
1541 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1542\r
1543 PrintAndLog("Testing %08X", testpwd);\r
1544\r
dd8e4513 1545 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd,downlink_mode)) {\r
506672c4 1546 PrintAndLog("Aquireing data from device failed. Quitting");\r
735136e6 1547 free(keyBlock);\r
506672c4 1548 return 0;\r
1549 }\r
1550\r
1551 found = tryDetectModulation();\r
1552\r
1553 if ( found ) {\r
1554 PrintAndLog("Found valid password: [%08X]", testpwd);\r
735136e6 1555 free(keyBlock);\r
506672c4 1556 return 0;\r
1557 }\r
1558 }\r
1559 PrintAndLog("Password NOT found.");\r
735136e6 1560 free(keyBlock);\r
506672c4 1561 return 0;\r
1562 }\r
1563\r
1564 // Try to read Block 7, first :)\r
1565\r
1566 // incremental pwd range search\r
1567 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1568 end_password = param_get32ex(Cmd, 1, 0, 16);\r
5490c2d6 1569\r
735136e6 1570 if ( start_password >= end_password ) {\r
1571 free(keyBlock);\r
1572 return usage_t55xx_bruteforce();\r
1573 }\r
506672c4 1574 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1575\r
1576 uint32_t i = start_password;\r
1577\r
5490c2d6 1578 while ((!found) && (i <= end_password)) {\r
506672c4 1579\r
5490c2d6 1580 printf(".");\r
1581 fflush(stdout);\r
1582 if (ukbhit()) {\r
735136e6 1583 ch = getchar();\r
1584 (void)ch;\r
5490c2d6 1585 printf("\naborted via keyboard!\n");\r
735136e6 1586 free(keyBlock);\r
5490c2d6 1587 return 0;\r
1588 }\r
506672c4 1589\r
dd8e4513 1590 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i,downlink_mode)) {\r
5490c2d6 1591 PrintAndLog("Aquireing data from device failed. Quitting");\r
735136e6 1592 free(keyBlock);\r
5490c2d6 1593 return 0;\r
1594 }\r
1595 found = tryDetectModulation();\r
1596\r
1597 if (found) break;\r
1598 i++;\r
506672c4 1599 }\r
1600\r
1601 PrintAndLog("");\r
1602\r
1603 if (found)\r
5490c2d6 1604 PrintAndLog("Found valid password: [%08x]", i);\r
506672c4 1605 else\r
5490c2d6 1606 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
735136e6 1607\r
1608 free(keyBlock);\r
506672c4 1609 return 0;\r
1610}\r
1611\r
dd8e4513 1612int CmdT55xxBruteForce_downlink(const char *Cmd) {\r
1613\r
1614 // load a default pwd file.\r
1615 char buf[9];\r
1616 char filename[FILE_PATH_SIZE]={0};\r
1617 int keycnt = 0;\r
1618 uint8_t downlink_mode = 0;\r
1619 int ch;\r
1620 uint8_t stKeyBlock = 20;\r
1621 uint8_t *keyBlock = NULL, *p = NULL;\r
1622 uint32_t start_password = 0x00000000; //start password\r
1623 uint32_t end_password = 0xFFFFFFFF; //end password\r
1624 bool found = false;\r
1625 uint8_t cmdp = 0;\r
1626 int cmd_offset = 0;\r
1627 int errors = 0;\r
1628 int len;\r
1629 bool use_file = false;\r
1630 bool use_range = false;\r
1631 bool try_all_dl_modes = false;\r
1632 uint8_t dl_mode = 0;\r
1633 \r
1634 keyBlock = calloc(stKeyBlock, 6);\r
1635 if (keyBlock == NULL) return 1;\r
1636\r
1637 PrintAndLog("New Downlink Supprt");\r
1638\r
1639 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
1640 switch(param_getchar(Cmd, cmdp)) {\r
1641 case 'h':\r
1642 case 'H':\r
1643 return usage_t55xx_bruteforce_downlink();\r
1644 case 'e':\r
1645 case 'E':\r
1646 downlink_mode = param_getchar(Cmd, cmdp+1) - '0';\r
1647 if (downlink_mode == 4) try_all_dl_modes = true;\r
1648 if (downlink_mode > 3) downlink_mode = 0;\r
1649 cmdp +=2;\r
1650 cmd_offset += 4;\r
1651 PrintAndLog ("DL Mode : %d",downlink_mode);\r
1652 break;\r
1653 case 'i':\r
1654 case 'I':\r
1655 if (use_range) {\r
1656 PrintAndLog ("use Range or File");\r
1657 return 0;\r
1658 }\r
1659 use_file = true;\r
1660 len = strlen(Cmd+2);\r
1661 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1662 memcpy(filename, Cmd+cmd_offset+2, len);\r
1663 cmdp += 2;\r
1664 // PrintAndLog (" File : [%s]",filename);\r
1665 break;\r
1666 case 'r':\r
1667 case 'R':\r
1668 if (use_file) {\r
1669 PrintAndLog ("use Range or File");\r
1670 return 0;\r
1671 }\r
1672 use_range = true; // = param_get32ex(Cmd, cmdp+1, 0, 16);\r
1673 start_password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
1674 end_password = param_get32ex(Cmd, cmdp+2, 0, 16);\r
1675 cmdp += 3;\r
1676 cmd_offset += 20; // 8 + 8 + 1 + 1 + 1\r
1677 // PrintAndLog (" Range : [%0X] - [%0X]",start_password,end_password);\r
1678 break;\r
1679 default:\r
1680 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1681 errors = true;\r
1682 break;\r
1683 }\r
1684 }\r
1685\r
1686\r
1687// if (cmdp == 'i' || cmdp == 'I') {\r
1688\r
1689 if (use_file)\r
1690 {\r
1691 FILE * f = fopen( filename , "r");\r
1692\r
1693 if ( !f ) {\r
1694 PrintAndLog("File: %s: not found or locked.", filename);\r
1695 free(keyBlock);\r
1696 return 1;\r
1697 }\r
1698\r
1699 while( fgets(buf, sizeof(buf), f) ) {\r
1700 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1701\r
1702 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1703\r
1704 //The line start with # is comment, skip\r
1705 if( buf[0]=='#' ) continue;\r
1706\r
1707 if (!isxdigit((unsigned char)buf[0])) {\r
1708 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1709 continue;\r
1710 }\r
1711 \r
1712 buf[8] = 0;\r
1713\r
1714 if ( stKeyBlock - keycnt < 2) {\r
1715 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1716 if (!p) {\r
1717 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1718 free(keyBlock);\r
1719 fclose(f);\r
1720 return 2;\r
1721 }\r
1722 keyBlock = p;\r
1723 }\r
1724 memset(keyBlock + 4 * keycnt, 0, 4);\r
1725 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1726 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1727 keycnt++;\r
1728 memset(buf, 0, sizeof(buf));\r
1729 }\r
1730 fclose(f);\r
1731 \r
1732 if (keycnt == 0) {\r
1733 PrintAndLog("No keys found in file");\r
1734 free(keyBlock);\r
1735 return 1;\r
1736 }\r
1737 PrintAndLog("Loaded %d keys", keycnt);\r
1738 \r
1739 // loop\r
1740 uint64_t testpwd = 0x00;\r
1741 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1742\r
1743 if (ukbhit()) {\r
1744 ch = getchar();\r
1745 (void)ch;\r
1746 printf("\naborted via keyboard!\n");\r
1747 free(keyBlock);\r
1748 return 0;\r
1749 }\r
1750\r
1751 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1752\r
1753 PrintAndLog("Testing %08X", testpwd);\r
1754 \r
1755 // Try each downlink_mode of asked to \r
1756 // donwlink_mode will = 0 if > 3 or set to 0, so loop from 0 - 3\r
1757 for (dl_mode = downlink_mode; dl_mode <= 3; dl_mode++)\r
1758 {\r
1759 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd,dl_mode)) {\r
1760 PrintAndLog("Aquireing data from device failed. Quitting");\r
1761 free(keyBlock);\r
1762 return 0;\r
1763 }\r
1764\r
1765 found = tryDetectModulation();\r
1766\r
1767 if ( found ) {\r
1768 PrintAndLog("Found valid password: [%08X]", testpwd);\r
1769 free(keyBlock);\r
1770 // Add downlink mode to reference.\r
1771 switch (dl_mode) {\r
1772 case 0 : PrintAndLog ("Downlink : e 0 - Default/Fixed Bit Length"); break;\r
1773 case 1 : PrintAndLog ("Downlink : e 1 - Long Leading Reference"); break;\r
1774 case 2 : PrintAndLog ("Downlink : e 2 - Leading Zero Reference"); break;\r
1775 case 3 : PrintAndLog ("Downlink : e 3 - 1 of 4 Coding"); break;\r
1776 }\r
1777 return 0;\r
1778 }\r
1779 if (!try_all_dl_modes) // Exit loop\r
1780 dl_mode = 4;\r
1781 }\r
1782 }\r
1783 PrintAndLog("Password NOT found.");\r
1784 free(keyBlock);\r
1785 return 0;\r
1786 }\r
1787\r
1788 if (use_range)\r
1789 {\r
1790 // incremental pwd range search\r
1791 // start_password = param_get32ex(Cmd, 0, 0, 16);\r
1792 // end_password = param_get32ex(Cmd, 1, 0, 16);\r
1793\r
1794 if ( start_password >= end_password ) {\r
1795 free(keyBlock);\r
1796 return usage_t55xx_bruteforce_downlink();\r
1797 }\r
1798 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1799\r
1800 uint32_t i = start_password;\r
1801\r
1802 while ((!found) && (i <= end_password)) {\r
1803\r
1804 printf(".");\r
1805 fflush(stdout);\r
1806 if (ukbhit()) {\r
1807 ch = getchar();\r
1808 (void)ch;\r
1809 printf("\naborted via keyboard!\n");\r
1810 free(keyBlock);\r
1811 return 0;\r
1812 }\r
1813\r
1814 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i,downlink_mode)) {\r
1815 PrintAndLog("Aquireing data from device failed. Quitting");\r
1816 free(keyBlock);\r
1817 return 0;\r
1818 }\r
1819 found = tryDetectModulation();\r
1820\r
1821 if (found) break;\r
1822 i++;\r
1823 }\r
1824\r
1825 PrintAndLog("");\r
1826 \r
1827 if (found) {\r
1828 PrintAndLog("Found valid password: [%08x]", i);\r
1829 // Add downlink mode to reference.\r
1830 switch (downlink_mode) {\r
1831 case 0 : PrintAndLog ("Downlink : e 0 - Default/Fixed Bit Length"); break;\r
1832 case 1 : PrintAndLog ("Downlink : e 1 - Long Leading Reference"); break;\r
1833 case 2 : PrintAndLog ("Downlink : e 2 - Leading Zero Reference"); break;\r
1834 case 3 : PrintAndLog ("Downlink : e 3 - 1 of 4 Coding"); break;\r
1835 }\r
1836 }\r
1837 else\r
1838 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
1839\r
1840 free(keyBlock);\r
1841 }\r
1842 return 0;\r
1843}\r
1844\r
b97311b1 1845// note length of data returned is different for different chips. \r
1846// some return all page 1 (64 bits) and others return just that block (32 bits) \r
1847// unfortunately the 64 bits makes this more likely to get a false positive...\r
1848bool tryDetectP1(bool getData) {\r
1849 uint8_t preamble[] = {1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,1};\r
1850 size_t startIdx = 0;\r
1851 uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
bb4e6dbd 1852 int clk = 0, firstClockEdge = 0;\r
b97311b1 1853 bool st = true;\r
1854\r
1855 if ( getData ) {\r
dd8e4513 1856 if ( !AquireData(T55x7_PAGE1, 1, false, 0,0) )\r
b97311b1 1857 return false;\r
1858 }\r
1859\r
1860 // try fsk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r
bb4e6dbd 1861 ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r
b97311b1 1862 if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
1863 if ( FSKrawDemod("0 0", false) && \r
1864 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1865 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1866 return true;\r
1867 }\r
1868 if ( FSKrawDemod("0 1", false) && \r
1869 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1870 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1871 return true;\r
1872 }\r
1873 return false;\r
1874 }\r
1875\r
1876 // try psk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r
1877 clk = GetPskClock("", false, false);\r
1878 if (clk>0) {\r
1879 // allow undo\r
1880 // save_restoreGB(1);\r
1881 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
1882 //CmdLtrim("160");\r
1883 if ( PSKDemod("0 0 6", false) &&\r
1884 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1885 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1886 //save_restoreGB(0);\r
1887 return true;\r
1888 }\r
1889 if ( PSKDemod("0 1 6", false) &&\r
1890 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1891 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1892 //save_restoreGB(0);\r
1893 return true;\r
1894 }\r
1895 // PSK2 - needs a call to psk1TOpsk2.\r
1896 if ( PSKDemod("0 0 6", false)) {\r
1897 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
1898 if (preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1899 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1900 //save_restoreGB(0);\r
1901 return true;\r
1902 }\r
1903 } // inverse waves does not affect PSK2 demod\r
1904 //undo trim samples\r
1905 //save_restoreGB(0); \r
1906 // no other modulation clocks = 2 or 4 so quit searching\r
1907 if (fc1 != 8) return false;\r
1908 }\r
1909\r
1910 // try ask clock detect. it could be another type even if successful.\r
1911 clk = GetAskClock("", false, false);\r
1912 if (clk>0) {\r
1913 if ( ASKDemod_ext("0 0 1", false, false, 1, &st) &&\r
1914 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1915 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1916 return true;\r
1917 }\r
1918 st = true;\r
1919 if ( ASKDemod_ext("0 1 1", false, false, 1, &st) &&\r
1920 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1921 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1922 return true;\r
1923 }\r
1924 if ( ASKbiphaseDemod("0 0 0 2", false) &&\r
1925 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1926 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1927 return true;\r
1928 }\r
1929 if ( ASKbiphaseDemod("0 0 1 2", false) &&\r
1930 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1931 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1932 return true;\r
1933 }\r
1934 }\r
1935\r
1936 // try NRZ clock detect. it could be another type even if successful.\r
1937 clk = GetNrzClock("", false, false); //has the most false positives :(\r
1938 if (clk>0) {\r
1939 if ( NRZrawDemod("0 0 1", false) &&\r
1940 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1941 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1942 return true;\r
1943 }\r
1944 if ( NRZrawDemod("0 1 1", false) &&\r
1945 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1946 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1947 return true;\r
1948 }\r
1949 }\r
1950 return false;\r
1951}\r
1952// does this need to be a callable command?\r
1953int CmdT55xxDetectPage1(const char *Cmd){\r
1954 bool errors = false;\r
1955 bool useGB = false;\r
1956 bool usepwd = false;\r
1957 uint32_t password = 0;\r
1958 uint8_t cmdp = 0;\r
1959\r
1960 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
1961 switch(param_getchar(Cmd, cmdp)) {\r
1962 case 'h':\r
1963 case 'H':\r
1964 return usage_t55xx_detectP1();\r
1965 case 'p':\r
1966 case 'P':\r
1967 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
1968 usepwd = true;\r
1969 cmdp += 2;\r
1970 break;\r
1971 case '1':\r
1972 // use Graphbuffer data\r
1973 useGB = true;\r
1974 cmdp++;\r
1975 break;\r
1976 default:\r
1977 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1978 errors = true;\r
1979 break;\r
1980 }\r
1981 }\r
1982 if (errors) return usage_t55xx_detectP1();\r
1983\r
1984 if ( !useGB ) {\r
dd8e4513 1985 if ( !AquireData(T55x7_PAGE1, 1, usepwd, password,0) )\r
b97311b1 1986 return false;\r
1987 }\r
1988 bool success = tryDetectP1(false);\r
1989 if (success) PrintAndLog("T55xx chip found!");\r
1990 return success;\r
1991}\r
1992\r
709665b5 1993static command_t CommandTable[] = {\r
506672c4 1994 {"help", CmdHelp, 1, "This help"},\r
dd8e4513 1995 {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
1996 {"bruteforcedl",CmdT55xxBruteForce_downlink,0, "r <start password> <end password> [i <*.dic>] [e <downlink>] Simple bruteforce attack to find password"},\r
506672c4 1997 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1998 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
b97311b1 1999 {"p1detect", CmdT55xxDetectPage1,1, "[1] Try detecting if this is a t55xx tag by reading page 1"},\r
506672c4 2000 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
2001 {"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
2002 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
2003 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
2004 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
2005 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
2006 {"special", special, 0, "Show block changes with 64 different offsets"},\r
2007 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
5490c2d6 2008 {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
54a942b0 2009 {NULL, NULL, 0, NULL}\r
2010};\r
2011\r
709665b5 2012int CmdLFT55XX(const char *Cmd) {\r
54a942b0 2013 CmdsParse(CommandTable, Cmd);\r
2014 return 0;\r
2015}\r
2016\r
709665b5 2017int CmdHelp(const char *Cmd) {\r
54a942b0 2018 CmdsHelp(CommandTable);\r
2019 return 0;\r
2020}\r
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