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[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
acf0582d 13#include <ctype.h>\r
14#include <time.h>\r
54a942b0 15#include "proxmark3.h"\r
16#include "ui.h"\r
17#include "graph.h"\r
13d77ef9 18#include "cmdmain.h"\r
54a942b0 19#include "cmdparser.h"\r
20#include "cmddata.h"\r
21#include "cmdlf.h"\r
22#include "cmdlft55xx.h"\r
13d77ef9 23#include "util.h"\r
24#include "data.h"\r
25#include "lfdemod.h"\r
3975d477 26#include "cmdhf14a.h" //for getTagInfo\r
b97311b1 27#include "protocols.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
f1b74c30 70 PrintAndLog(" ****WARNING****");\r
71 PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
72 PrintAndLog(" can damage the tag");\r
185e038c 73 PrintAndLog("");\r
13d77ef9 74 PrintAndLog("Examples:");\r
0c8200f1 75 PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
be2d41b7 76 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
77 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
13d77ef9 78 PrintAndLog("");\r
79 return 0;\r
80}\r
81int usage_t55xx_write(){\r
b97311b1 82 PrintAndLog("Usage: lf t55xx write [b <block>] [d <data>] [p <password>] [1] [t]");\r
be2d41b7 83 PrintAndLog("Options:");\r
0c8200f1 84 PrintAndLog(" b <block> - block number to write. Between 0-7");\r
85 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r
86 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
87 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
b97311b1 88 PrintAndLog(" t - OPTIONAL test mode write - ****DANGER****"); \r
185e038c 89 PrintAndLog("");\r
13d77ef9 90 PrintAndLog("Examples:");\r
72c5877a 91 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
92 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
13d77ef9 93 PrintAndLog("");\r
94 return 0;\r
95}\r
96int usage_t55xx_trace() {\r
97 PrintAndLog("Usage: lf t55xx trace [1]");\r
be2d41b7 98 PrintAndLog("Options:");\r
0c8200f1 99 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 100 PrintAndLog("");\r
101 PrintAndLog("Examples:");\r
102 PrintAndLog(" lf t55xx trace");\r
103 PrintAndLog(" lf t55xx trace 1");\r
104 PrintAndLog("");\r
105 return 0;\r
106}\r
107int usage_t55xx_info() {\r
108 PrintAndLog("Usage: lf t55xx info [1]");\r
be2d41b7 109 PrintAndLog("Options:");\r
0c8200f1 110 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 111 PrintAndLog("");\r
112 PrintAndLog("Examples:");\r
113 PrintAndLog(" lf t55xx info");\r
114 PrintAndLog(" lf t55xx info 1");\r
115 PrintAndLog("");\r
116 return 0;\r
117}\r
118int usage_t55xx_dump(){\r
be2d41b7 119 PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
120 PrintAndLog("Options:");\r
0c8200f1 121 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
122 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
13d77ef9 123 PrintAndLog("");\r
124 PrintAndLog("Examples:");\r
125 PrintAndLog(" lf t55xx dump");\r
be2d41b7 126 PrintAndLog(" lf t55xx dump feedbeef o");\r
13d77ef9 127 PrintAndLog("");\r
128 return 0;\r
129}\r
130int usage_t55xx_detect(){\r
ab5ffe3b 131 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
be2d41b7 132 PrintAndLog("Options:");\r
ab5ffe3b 133 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
134 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
13d77ef9 135 PrintAndLog("");\r
136 PrintAndLog("Examples:");\r
137 PrintAndLog(" lf t55xx detect");\r
138 PrintAndLog(" lf t55xx detect 1");\r
ab5ffe3b 139 PrintAndLog(" lf t55xx detect p 11223344");\r
13d77ef9 140 PrintAndLog("");\r
141 return 0;\r
142}\r
b97311b1 143int usage_t55xx_detectP1(){\r
605524b1 144 PrintAndLog("Command: Detect Page 1 of a t55xx chip");\r
145 PrintAndLog("Usage: lf t55xx p1detect [1] [p <password>]");\r
b97311b1 146 PrintAndLog("Options:");\r
147 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
148 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
149 PrintAndLog("");\r
150 PrintAndLog("Examples:");\r
605524b1 151 PrintAndLog(" lf t55xx p1detect");\r
152 PrintAndLog(" lf t55xx p1detect 1");\r
153 PrintAndLog(" lf t55xx p1detect p 11223344");\r
b97311b1 154 PrintAndLog("");\r
155 return 0;\r
156}\r
be2d41b7 157int usage_t55xx_wakup(){\r
b97311b1 158 PrintAndLog("Usage: lf t55xx wakeup [h] <password>");\r
be2d41b7 159 PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r
160 PrintAndLog("Options:");\r
161 PrintAndLog(" h - this help");\r
b97311b1 162 PrintAndLog(" <password> - [required] password 4bytes (8 hex symbols)");\r
be2d41b7 163 PrintAndLog("");\r
164 PrintAndLog("Examples:");\r
b97311b1 165 PrintAndLog(" lf t55xx wakeup 11223344 - send wakeup password");\r
be2d41b7 166 return 0;\r
167}\r
506672c4 168int usage_t55xx_bruteforce(){\r
51923aca 169 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
170 PrintAndLog(" B) a dictionary attack");\r
506672c4 171 PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
172 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
173 PrintAndLog("Options:");\r
51923aca 174 PrintAndLog(" h - this help");\r
175 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
176 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
177 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
506672c4 178 PrintAndLog("");\r
179 PrintAndLog("Examples:");\r
180 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
51923aca 181 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
506672c4 182 PrintAndLog("");\r
183 return 0;\r
184}\r
5490c2d6 185int usage_t55xx_wipe(){\r
186 PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");\r
187 PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");\r
188 PrintAndLog("Options:");\r
189 PrintAndLog(" h - this help");\r
190 PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");\r
191 PrintAndLog("");\r
192 PrintAndLog("Examples:");\r
193 PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");\r
194 PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");\r
195 return 0;\r
196}\r
197\r
54a942b0 198\r
199static int CmdHelp(const char *Cmd);\r
200\r
709665b5 201void printT5xxHeader(uint8_t page){\r
506672c4 202 PrintAndLog("Reading Page %d:", page);\r
709665b5 203 PrintAndLog("blk | hex data | binary");\r
204 PrintAndLog("----+----------+---------------------------------"); \r
205}\r
206\r
13d77ef9 207int CmdT55xxSetConfig(const char *Cmd) {\r
54a942b0 208\r
13d77ef9 209 uint8_t offset = 0;\r
13d77ef9 210 char modulation[5] = {0x00};\r
211 char tmp = 0x00;\r
212 uint8_t bitRate = 0;\r
213 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
8e99ec25 214 uint8_t cmdp = 0;\r
7cb8516c 215 bool errors = false;\r
13d77ef9 216 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
217 {\r
218 tmp = param_getchar(Cmd, cmdp);\r
219 switch(tmp)\r
220 {\r
221 case 'h':\r
222 case 'H':\r
223 return usage_t55xx_config();\r
224 case 'b':\r
225 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
226 if ( !errors){\r
227 uint8_t i = 0;\r
228 for (; i < 9; i++){\r
229 if (rates[i]==bitRate) {\r
230 config.bitrate = i;\r
231 break;\r
232 }\r
233 }\r
7cb8516c 234 if (i==9) errors = true;\r
13d77ef9 235 }\r
236 cmdp+=2;\r
237 break;\r
238 case 'd':\r
239 param_getstr(Cmd, cmdp+1, modulation);\r
240 cmdp += 2;\r
54a942b0 241\r
2767fc02 242 if ( strcmp(modulation, "FSK" ) == 0) {\r
13d77ef9 243 config.modulation = DEMOD_FSK;\r
2767fc02 244 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
13d77ef9 245 config.modulation = DEMOD_FSK1;\r
2767fc02 246 config.inverted=1;\r
247 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
13d77ef9 248 config.modulation = DEMOD_FSK1a;\r
2767fc02 249 config.inverted=0;\r
250 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
13d77ef9 251 config.modulation = DEMOD_FSK2;\r
2767fc02 252 config.inverted=0;\r
253 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
13d77ef9 254 config.modulation = DEMOD_FSK2a;\r
2767fc02 255 config.inverted=1;\r
256 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
13d77ef9 257 config.modulation = DEMOD_ASK;\r
2767fc02 258 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
13d77ef9 259 config.modulation = DEMOD_NRZ;\r
2767fc02 260 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
13d77ef9 261 config.modulation = DEMOD_PSK1;\r
2767fc02 262 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
13d77ef9 263 config.modulation = DEMOD_PSK2;\r
2767fc02 264 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
13d77ef9 265 config.modulation = DEMOD_PSK3;\r
2767fc02 266 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
13d77ef9 267 config.modulation = DEMOD_BIa;\r
2767fc02 268 config.inverted=1;\r
269 } else if ( strcmp(modulation, "BI" ) == 0) {\r
13d77ef9 270 config.modulation = DEMOD_BI;\r
2767fc02 271 config.inverted=0;\r
272 } else {\r
13d77ef9 273 PrintAndLog("Unknown modulation '%s'", modulation);\r
7cb8516c 274 errors = true;\r
13d77ef9 275 }\r
276 break;\r
277 case 'i':\r
278 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
279 cmdp+=2;\r
280 break;\r
281 case 'o':\r
282 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
283 if ( !errors )\r
284 config.offset = offset;\r
285 cmdp+=2;\r
286 break;\r
f6650679 287 case 'Q':\r
288 case 'q': \r
7cb8516c 289 config.Q5 = true;\r
f6650679 290 cmdp++;\r
291 break;\r
d1869c33 292 case 'S':\r
293 case 's': \r
7cb8516c 294 config.ST = true;\r
d1869c33 295 cmdp++;\r
296 break;\r
13d77ef9 297 default:\r
298 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
7cb8516c 299 errors = true;\r
13d77ef9 300 break;\r
301 }\r
302 }\r
54a942b0 303\r
13d77ef9 304 // No args\r
be2d41b7 305 if (cmdp == 0) return printConfiguration( config );\r
306\r
13d77ef9 307 //Validations\r
be2d41b7 308 if (errors) return usage_t55xx_config();\r
54a942b0 309\r
be2d41b7 310 config.block0 = 0;\r
311 return printConfiguration ( config );\r
312}\r
313\r
314int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
315 //Password mode\r
316 if ( usepwd ) {\r
317 // try reading the config block and verify that PWD bit is set before doing this!\r
318 if ( !override ) {\r
709665b5 319 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
be2d41b7 320 if ( !tryDetectModulation() ) {\r
321 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
322 return 0;\r
323 } else {\r
324 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
325 usepwd = false;\r
326 page1 = false;\r
327 }\r
328 } else {\r
329 PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
330 }\r
331 }\r
332\r
333 if (!AquireData(page1, block, usepwd, password) ) return 0;\r
334 if (!DecodeT55xxBlock()) return 0;\r
335\r
336 char blk[10]={0};\r
337 sprintf(blk,"%d", block);\r
338 printT55xxBlock(blk); \r
339 return 1;\r
13d77ef9 340}\r
54a942b0 341\r
13d77ef9 342int CmdT55xxReadBlock(const char *Cmd) {\r
be2d41b7 343 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
344 uint32_t password = 0; //default to blank Block 7\r
345 bool usepwd = false;\r
346 bool override = false;\r
347 bool page1 = false;\r
8e99ec25 348 bool errors = false;\r
be2d41b7 349 uint8_t cmdp = 0;\r
8e99ec25 350 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
351 switch(param_getchar(Cmd, cmdp)) {\r
352 case 'h':\r
353 case 'H':\r
354 return usage_t55xx_read();\r
355 case 'b':\r
356 case 'B':\r
357 errors |= param_getdec(Cmd, cmdp+1, &block);\r
be2d41b7 358 cmdp += 2;\r
8e99ec25 359 break;\r
360 case 'o':\r
361 case 'O':\r
be2d41b7 362 override = true;\r
8e99ec25 363 cmdp++;\r
364 break;\r
365 case 'p':\r
366 case 'P':\r
be2d41b7 367 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
368 usepwd = true;\r
369 cmdp += 2;\r
8e99ec25 370 break;\r
be2d41b7 371 case '1':\r
372 page1 = true;\r
8e99ec25 373 cmdp++;\r
374 break;\r
375 default:\r
376 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
377 errors = true;\r
378 break;\r
379 }\r
380 }\r
381 if (errors) return usage_t55xx_read();\r
13d77ef9 382\r
be2d41b7 383 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
384 PrintAndLog("Block must be between 0 and 7");\r
385 return 0;\r
8e99ec25 386 }\r
709665b5 387\r
388 printT5xxHeader(page1);\r
be2d41b7 389 return T55xxReadBlock(block, page1, usepwd, override, password);\r
54a942b0 390}\r
391\r
13d77ef9 392bool DecodeT55xxBlock(){\r
393 \r
fef74fdc 394 char buf[30] = {0x00};\r
13d77ef9 395 char *cmdStr = buf;\r
396 int ans = 0;\r
d1869c33 397 bool ST = config.ST;\r
13d77ef9 398 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
13d77ef9 399 DemodBufferLen = 0x00;\r
54a942b0 400\r
13d77ef9 401 switch( config.modulation ){\r
402 case DEMOD_FSK:\r
224ce36e 403 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
7cb8516c 404 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 405 break;\r
406 case DEMOD_FSK1:\r
13d77ef9 407 case DEMOD_FSK1a:\r
224ce36e 408 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
7cb8516c 409 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 410 break;\r
411 case DEMOD_FSK2:\r
13d77ef9 412 case DEMOD_FSK2a:\r
224ce36e 413 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
7cb8516c 414 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 415 break;\r
416 case DEMOD_ASK:\r
db829602 417 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 418 ans = ASKDemod_ext(cmdStr, false, false, 1, &ST);\r
13d77ef9 419 break;\r
420 case DEMOD_PSK1:\r
db829602 421 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
534678c3 422 save_restoreGB(1);\r
db829602 423 CmdLtrim("160");\r
424 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
7cb8516c 425 ans = PSKDemod(cmdStr, false);\r
534678c3 426 //undo trim samples\r
427 save_restoreGB(0);\r
13d77ef9 428 break;\r
2767fc02 429 case DEMOD_PSK2: //inverted won't affect this\r
430 case DEMOD_PSK3: //not fully implemented\r
db829602 431 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
534678c3 432 save_restoreGB(1);\r
db829602 433 CmdLtrim("160");\r
434 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
7cb8516c 435 ans = PSKDemod(cmdStr, false);\r
13d77ef9 436 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
534678c3 437 //undo trim samples\r
438 save_restoreGB(0);\r
13d77ef9 439 break;\r
440 case DEMOD_NRZ:\r
224ce36e 441 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 442 ans = NRZrawDemod(cmdStr, false);\r
13d77ef9 443 break;\r
444 case DEMOD_BI:\r
13d77ef9 445 case DEMOD_BIa:\r
db829602 446 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 447 ans = ASKbiphaseDemod(cmdStr, false);\r
13d77ef9 448 break;\r
449 default:\r
7cb8516c 450 return false;\r
13d77ef9 451 }\r
452 return (bool) ans;\r
453}\r
54a942b0 454\r
5490c2d6 455bool DecodeT5555TraceBlock() {\r
456 DemodBufferLen = 0x00;\r
457 \r
458 // According to datasheet. Always: RF/64, not inverted, Manchester\r
7cb8516c 459 return (bool) ASKDemod("64 0 1", false, false, 1);\r
5490c2d6 460}\r
461\r
13d77ef9 462int CmdT55xxDetect(const char *Cmd){\r
7cb8516c 463 bool errors = false;\r
464 bool useGB = false;\r
465 bool usepwd = false;\r
ab5ffe3b 466 uint32_t password = 0;\r
467 uint8_t cmdp = 0;\r
54a942b0 468\r
ab5ffe3b 469 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
470 switch(param_getchar(Cmd, cmdp)) {\r
471 case 'h':\r
472 case 'H':\r
473 return usage_t55xx_detect();\r
474 case 'p':\r
475 case 'P':\r
476 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
7cb8516c 477 usepwd = true;\r
ab5ffe3b 478 cmdp += 2;\r
479 break;\r
480 case '1':\r
481 // use Graphbuffer data\r
7cb8516c 482 useGB = true;\r
ab5ffe3b 483 cmdp++;\r
484 break;\r
485 default:\r
486 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
487 errors = true;\r
488 break;\r
489 }\r
709665b5 490 }\r
ab5ffe3b 491 if (errors) return usage_t55xx_detect();\r
13d77ef9 492 \r
ab5ffe3b 493 if ( !useGB) {\r
494 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
495 return 0;\r
709665b5 496 }\r
ab5ffe3b 497 \r
13d77ef9 498 if ( !tryDetectModulation() )\r
499 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
500\r
be2d41b7 501 return 1;\r
54a942b0 502}\r
503\r
13d77ef9 504// detect configuration?\r
505bool tryDetectModulation(){\r
13d77ef9 506 uint8_t hits = 0;\r
507 t55xx_conf_block_t tests[15];\r
fef74fdc 508 int bitRate=0;\r
b97311b1 509 uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
510 int clk=0;\r
511 ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false);\r
512 if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
7cb8516c 513 if ( FSKrawDemod("0 0", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 514 tests[hits].modulation = DEMOD_FSK;\r
515 if (fc1==8 && fc2 == 5)\r
516 tests[hits].modulation = DEMOD_FSK1a;\r
f6650679 517 else if (fc1==10 && fc2 == 8)\r
13d77ef9 518 tests[hits].modulation = DEMOD_FSK2;\r
fef74fdc 519 tests[hits].bitrate = bitRate;\r
7cb8516c 520 tests[hits].inverted = false;\r
13d77ef9 521 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 522 tests[hits].ST = false;\r
13d77ef9 523 ++hits;\r
524 }\r
7cb8516c 525 if ( FSKrawDemod("0 1", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 526 tests[hits].modulation = DEMOD_FSK;\r
fef74fdc 527 if (fc1 == 8 && fc2 == 5)\r
13d77ef9 528 tests[hits].modulation = DEMOD_FSK1;\r
fef74fdc 529 else if (fc1 == 10 && fc2 == 8)\r
13d77ef9 530 tests[hits].modulation = DEMOD_FSK2a;\r
fef74fdc 531 tests[hits].bitrate = bitRate;\r
7cb8516c 532 tests[hits].inverted = true;\r
13d77ef9 533 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 534 tests[hits].ST = false;\r
13d77ef9 535 ++hits;\r
536 }\r
537 } else {\r
7cb8516c 538 clk = GetAskClock("", false, false);\r
322f7eb1 539 if (clk>0) {\r
7cb8516c 540 tests[hits].ST = true;\r
541 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 542 tests[hits].modulation = DEMOD_ASK;\r
543 tests[hits].bitrate = bitRate;\r
7cb8516c 544 tests[hits].inverted = false;\r
322f7eb1 545 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
546 ++hits;\r
547 }\r
7cb8516c 548 tests[hits].ST = true;\r
549 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 550 tests[hits].modulation = DEMOD_ASK;\r
551 tests[hits].bitrate = bitRate;\r
7cb8516c 552 tests[hits].inverted = true;\r
322f7eb1 553 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
554 ++hits;\r
555 }\r
7cb8516c 556 if ( ASKbiphaseDemod("0 0 0 2", false) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 557 tests[hits].modulation = DEMOD_BI;\r
558 tests[hits].bitrate = bitRate;\r
7cb8516c 559 tests[hits].inverted = false;\r
322f7eb1 560 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 561 tests[hits].ST = false;\r
322f7eb1 562 ++hits;\r
563 }\r
7cb8516c 564 if ( ASKbiphaseDemod("0 0 1 2", false) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 565 tests[hits].modulation = DEMOD_BIa;\r
566 tests[hits].bitrate = bitRate;\r
7cb8516c 567 tests[hits].inverted = true;\r
322f7eb1 568 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 569 tests[hits].ST = false;\r
322f7eb1 570 ++hits;\r
571 }\r
13d77ef9 572 }\r
7cb8516c 573 clk = GetNrzClock("", false, false);\r
bf85d22f 574 if (clk>8) { //clock of rf/8 is likely a false positive, so don't use it.\r
7cb8516c 575 if ( NRZrawDemod("0 0 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 576 tests[hits].modulation = DEMOD_NRZ;\r
577 tests[hits].bitrate = bitRate;\r
7cb8516c 578 tests[hits].inverted = false;\r
322f7eb1 579 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 580 tests[hits].ST = false;\r
322f7eb1 581 ++hits;\r
582 }\r
54a942b0 583\r
7cb8516c 584 if ( NRZrawDemod("0 1 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 585 tests[hits].modulation = DEMOD_NRZ;\r
586 tests[hits].bitrate = bitRate;\r
7cb8516c 587 tests[hits].inverted = true;\r
322f7eb1 588 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 589 tests[hits].ST = false;\r
322f7eb1 590 ++hits;\r
591 }\r
13d77ef9 592 }\r
593 \r
7cb8516c 594 clk = GetPskClock("", false, false);\r
322f7eb1 595 if (clk>0) {\r
b97311b1 596 // allow undo\r
597 save_restoreGB(1);\r
598 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
599 CmdLtrim("160");\r
7cb8516c 600 if ( PSKDemod("0 0 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 601 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 602 tests[hits].bitrate = bitRate;\r
7cb8516c 603 tests[hits].inverted = false;\r
13d77ef9 604 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 605 tests[hits].ST = false;\r
13d77ef9 606 ++hits;\r
607 }\r
7cb8516c 608 if ( PSKDemod("0 1 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 609 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 610 tests[hits].bitrate = bitRate;\r
7cb8516c 611 tests[hits].inverted = true;\r
13d77ef9 612 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 613 tests[hits].ST = false;\r
13d77ef9 614 ++hits;\r
615 }\r
322f7eb1 616 // PSK2 - needs a call to psk1TOpsk2.\r
7cb8516c 617 if ( PSKDemod("0 0 6", false)) {\r
322f7eb1 618 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 619 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 620 tests[hits].modulation = DEMOD_PSK2;\r
621 tests[hits].bitrate = bitRate;\r
7cb8516c 622 tests[hits].inverted = false;\r
322f7eb1 623 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 624 tests[hits].ST = false;\r
322f7eb1 625 ++hits;\r
626 }\r
627 } // inverse waves does not affect this demod\r
628 // PSK3 - needs a call to psk1TOpsk2.\r
7cb8516c 629 if ( PSKDemod("0 0 6", false)) {\r
322f7eb1 630 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 631 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 632 tests[hits].modulation = DEMOD_PSK3;\r
633 tests[hits].bitrate = bitRate;\r
7cb8516c 634 tests[hits].inverted = false;\r
322f7eb1 635 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 636 tests[hits].ST = false;\r
322f7eb1 637 ++hits;\r
638 }\r
639 } // inverse waves does not affect this demod\r
b97311b1 640 //undo trim samples\r
641 save_restoreGB(0);\r
13d77ef9 642 }\r
6fe5c94b 643 } \r
13d77ef9 644 if ( hits == 1) {\r
645 config.modulation = tests[0].modulation;\r
fef74fdc 646 config.bitrate = tests[0].bitrate;\r
13d77ef9 647 config.inverted = tests[0].inverted;\r
648 config.offset = tests[0].offset;\r
649 config.block0 = tests[0].block0;\r
6ca1477c 650 config.Q5 = tests[0].Q5;\r
d1869c33 651 config.ST = tests[0].ST;\r
13d77ef9 652 printConfiguration( config );\r
7cb8516c 653 return true;\r
13d77ef9 654 }\r
655 \r
656 if ( hits > 1) {\r
657 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
658 for(int i=0; i<hits; ++i){\r
659 PrintAndLog("--[%d]---------------", i+1);\r
660 printConfiguration( tests[i] );\r
661 }\r
662 }\r
7cb8516c 663 return false;\r
13d77ef9 664}\r
665\r
666bool testModulation(uint8_t mode, uint8_t modread){\r
667 switch( mode ){\r
668 case DEMOD_FSK:\r
7cb8516c 669 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return true;\r
13d77ef9 670 break;\r
671 case DEMOD_ASK:\r
7cb8516c 672 if (modread == DEMOD_ASK) return true;\r
13d77ef9 673 break;\r
674 case DEMOD_PSK1:\r
7cb8516c 675 if (modread == DEMOD_PSK1) return true;\r
13d77ef9 676 break;\r
677 case DEMOD_PSK2:\r
7cb8516c 678 if (modread == DEMOD_PSK2) return true;\r
13d77ef9 679 break;\r
680 case DEMOD_PSK3:\r
7cb8516c 681 if (modread == DEMOD_PSK3) return true;\r
13d77ef9 682 break;\r
683 case DEMOD_NRZ:\r
7cb8516c 684 if (modread == DEMOD_NRZ) return true;\r
13d77ef9 685 break;\r
686 case DEMOD_BI:\r
7cb8516c 687 if (modread == DEMOD_BI) return true;\r
13d77ef9 688 break;\r
689 case DEMOD_BIa:\r
7cb8516c 690 if (modread == DEMOD_BIa) return true;\r
13d77ef9 691 break; \r
692 default:\r
7cb8516c 693 return false;\r
13d77ef9 694 }\r
7cb8516c 695 return false;\r
13d77ef9 696}\r
697\r
f6650679 698bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
699 switch( mode ){\r
13d77ef9 700 case DEMOD_FSK:\r
7cb8516c 701 if (modread >= 4 && modread <= 5) return true;\r
13d77ef9 702 break;\r
703 case DEMOD_ASK:\r
7cb8516c 704 if (modread == 0) return true;\r
13d77ef9 705 break;\r
706 case DEMOD_PSK1:\r
7cb8516c 707 if (modread == 1) return true;\r
f6650679 708 break;\r
13d77ef9 709 case DEMOD_PSK2:\r
7cb8516c 710 if (modread == 2) return true;\r
f6650679 711 break;\r
13d77ef9 712 case DEMOD_PSK3:\r
7cb8516c 713 if (modread == 3) return true;\r
13d77ef9 714 break;\r
715 case DEMOD_NRZ:\r
7cb8516c 716 if (modread == 7) return true;\r
f6650679 717 break;\r
718 case DEMOD_BI:\r
7cb8516c 719 if (modread == 6) return true;\r
13d77ef9 720 break;\r
13d77ef9 721 default:\r
7cb8516c 722 return false;\r
13d77ef9 723 }\r
7cb8516c 724 return false;\r
13d77ef9 725}\r
726\r
af5384bc 727int convertQ5bitRate(uint8_t bitRateRead) {\r
728 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
729 for (int i=0; i<8; i++)\r
730 if (expected[i] == bitRateRead)\r
731 return i;\r
732\r
733 return -1;\r
734}\r
735\r
f6650679 736bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
737\r
7cb8516c 738 if ( DemodBufferLen < 64 ) return false;\r
f6650679 739 uint8_t si = 0;\r
db829602 740 for (uint8_t idx = 28; idx < 64; idx++){\r
f6650679 741 si = idx;\r
db829602 742 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
f6650679 743\r
744 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
745 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
746 // 2nibble must be zeroed.\r
6ca1477c 747 if (safer != 0x6 && safer != 0x9) continue;\r
f6650679 748 if ( resv > 0x00) continue;\r
749 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
750 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
751 si += 1+1;\r
6ca1477c 752 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
db829602 753 if (bitRate > 128 || bitRate < 8) continue;\r
f6650679 754\r
db829602 755 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
f6650679 756 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
757 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
758 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 759 si += 1+1+2+1;\r
760 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
761 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
f6650679 762 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 763 if (maxBlk == 0) continue;\r
f6650679 764 //test modulation\r
765 if (!testQ5Modulation(mode, modread)) continue;\r
766 if (bitRate != clk) continue;\r
af5384bc 767 *fndBitRate = convertQ5bitRate(bitRate);\r
768 if (*fndBitRate < 0) continue;\r
f6650679 769 *offset = idx;\r
770\r
7cb8516c 771 return true;\r
f6650679 772 }\r
7cb8516c 773 return false;\r
f6650679 774}\r
775\r
776bool testBitRate(uint8_t readRate, uint8_t clk){\r
db829602 777 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
f6650679 778 if (expected[readRate] == clk)\r
779 return true;\r
780\r
781 return false;\r
782}\r
783\r
784bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
13d77ef9 785\r
7cb8516c 786 if ( DemodBufferLen < 64 ) return false;\r
13d77ef9 787 uint8_t si = 0;\r
db829602 788 for (uint8_t idx = 28; idx < 64; idx++){\r
13d77ef9 789 si = idx;\r
db829602 790 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
13d77ef9 791\r
2767fc02 792 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
13d77ef9 793 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
794 // 2nibble must be zeroed.\r
795 // moved test to here, since this gets most faults first.\r
796 if ( resv > 0x00) continue;\r
797\r
b97311b1 798 int bitRate = PackBits(si, 6, DemodBuffer); si += 6; //bit rate (includes extended mode part of rate)\r
13d77ef9 799 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
2767fc02 800 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
801 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
35cfcfc7 802 //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
803 //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
13d77ef9 804 \r
805 //if extended mode\r
7cb8516c 806 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? true : false;\r
13d77ef9 807\r
b97311b1 808 if (!extMode) {\r
809 if (bitRate > 7) continue;\r
810 if (!testBitRate(bitRate, clk)) continue;\r
811 } else { //extended mode bitrate = same function to calc bitrate as em4x05\r
812 if (EM4x05_GET_BITRATE(bitRate) != clk) continue;\r
13d77ef9 813 }\r
814 //test modulation\r
815 if (!testModulation(mode, modread)) continue;\r
fef74fdc 816 *fndBitRate = bitRate;\r
2767fc02 817 *offset = idx;\r
7cb8516c 818 *Q5 = false;\r
819 return true;\r
f6650679 820 }\r
821 if (testQ5(mode, offset, fndBitRate, clk)) {\r
7cb8516c 822 *Q5 = true;\r
823 return true;\r
13d77ef9 824 }\r
7cb8516c 825 return false;\r
54a942b0 826}\r
827\r
224ce36e 828void printT55xxBlock(const char *blockNum){\r
13d77ef9 829 \r
830 uint8_t i = config.offset;\r
831 uint8_t endpos = 32 + i;\r
832 uint32_t blockData = 0;\r
833 uint8_t bits[64] = {0x00};\r
834\r
835 if ( !DemodBufferLen) return;\r
836\r
837 if ( endpos > DemodBufferLen){\r
838 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
839 return;\r
840 }\r
841\r
842 for (; i < endpos; ++i)\r
843 bits[i - config.offset]=DemodBuffer[i];\r
93507a33 844\r
13d77ef9 845 blockData = PackBits(0, 32, bits);\r
db829602 846\r
be2d41b7 847 PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
13d77ef9 848}\r
849\r
850int special(const char *Cmd) {\r
851 uint32_t blockData = 0;\r
852 uint8_t bits[32] = {0x00};\r
853\r
be2d41b7 854 PrintAndLog("OFFSET | DATA | BINARY");\r
13d77ef9 855 PrintAndLog("----------------------------------------------------");\r
856 int i,j = 0;\r
857 for (; j < 64; ++j){\r
858 \r
859 for (i = 0; i < 32; ++i)\r
860 bits[i]=DemodBuffer[j+i];\r
861 \r
862 blockData = PackBits(0, 32, bits);\r
863 \r
be2d41b7 864 PrintAndLog(" %02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
13d77ef9 865 }\r
866 return 0;\r
867}\r
868\r
be2d41b7 869int printConfiguration( t55xx_conf_block_t b){\r
f6650679 870 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
13d77ef9 871 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
b97311b1 872 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE)) );\r
13d77ef9 873 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
874 PrintAndLog("Offset : %d", b.offset);\r
8e90cd41 875 PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r
13d77ef9 876 PrintAndLog("Block0 : 0x%08X", b.block0);\r
877 PrintAndLog("");\r
be2d41b7 878 return 0;\r
13d77ef9 879}\r
880\r
be2d41b7 881int CmdT55xxWakeUp(const char *Cmd) {\r
882 uint32_t password = 0;\r
b97311b1 883 if ( strlen(Cmd) <= 0 ) return usage_t55xx_wakup();\r
884 char cmdp = param_getchar(Cmd, 0);\r
885 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wakup();\r
886\r
887 password = param_get32ex(Cmd, 0, 0, 16);\r
be2d41b7 888\r
889 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
890 clearCommandBuffer();\r
891 SendCommand(&c);\r
892 PrintAndLog("Wake up command sent. Try read now");\r
893 return 0;\r
894}\r
895\r
896int CmdT55xxWriteBlock(const char *Cmd) {\r
897 uint8_t block = 0xFF; //default to invalid block\r
709665b5 898 uint32_t data = 0; //default to blank Block \r
899 uint32_t password = 0; //default to blank Block 7\r
be2d41b7 900 bool usepwd = false;\r
901 bool page1 = false; \r
902 bool gotdata = false;\r
b97311b1 903 bool testMode = false;\r
be2d41b7 904 bool errors = false;\r
905 uint8_t cmdp = 0;\r
906 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
907 switch(param_getchar(Cmd, cmdp)) {\r
908 case 'h':\r
909 case 'H':\r
910 return usage_t55xx_write();\r
911 case 'b':\r
912 case 'B':\r
913 errors |= param_getdec(Cmd, cmdp+1, &block);\r
914 cmdp += 2;\r
915 break;\r
916 case 'd':\r
917 case 'D':\r
918 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
919 gotdata = true;\r
920 cmdp += 2;\r
921 break;\r
922 case 'p':\r
923 case 'P':\r
924 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
925 usepwd = true;\r
926 cmdp += 2;\r
927 break;\r
b97311b1 928 case 't':\r
929 case 'T':\r
930 testMode = true;\r
931 cmdp++;\r
932 break;\r
be2d41b7 933 case '1':\r
934 page1 = true;\r
935 cmdp++;\r
936 break;\r
937 default:\r
938 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
939 errors = true;\r
940 break;\r
941 }\r
13d77ef9 942 }\r
be2d41b7 943 if (errors || !gotdata) return usage_t55xx_write();\r
13d77ef9 944\r
945 if (block > 7) {\r
946 PrintAndLog("Block number must be between 0 and 7");\r
be2d41b7 947 return 0;\r
13d77ef9 948 }\r
949 \r
950 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
976627d5 951 UsbCommand resp;\r
be2d41b7 952 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
b97311b1 953 c.d.asBytes[0] |= (testMode) ? 0x4 : 0; \r
13d77ef9 954\r
709665b5 955 char pwdStr[16] = {0};\r
956 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
957\r
958 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
13d77ef9 959\r
960 //Password mode\r
be2d41b7 961 if (usepwd) {\r
13d77ef9 962 c.arg[2] = password;\r
be2d41b7 963 c.d.asBytes[0] |= 0x1; \r
13d77ef9 964 }\r
40c5f342 965 clearCommandBuffer();\r
13d77ef9 966 SendCommand(&c);\r
976627d5
MHS		 967 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
968 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
be2d41b7 969 return 0;\r
976627d5 970 }\r
be2d41b7 971 return 1;\r
54a942b0 972}\r
973\r
be2d41b7 974int CmdT55xxReadTrace(const char *Cmd) {\r
13d77ef9 975 char cmdp = param_getchar(Cmd, 0);\r
be2d41b7 976 bool pwdmode = false;\r
977 uint32_t password = 0;\r
13d77ef9 978 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
979 return usage_t55xx_trace();\r
980\r
981 if (strlen(Cmd)==0)\r
709665b5 982 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
be2d41b7 983 return 0;\r
be2d41b7 984\r
5490c2d6 985 if ( config.Q5 ) {\r
986 if (!DecodeT5555TraceBlock()) return 0;\r
987 } else {\r
988 if (!DecodeT55xxBlock()) return 0;\r
989 }\r
990\r
991 if ( !DemodBufferLen ) return 0;\r
54a942b0 992\r
13d77ef9 993 RepaintGraphWindow();\r
5490c2d6 994 uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
995\r
13d77ef9 996 uint8_t si = config.offset+repeat;\r
be2d41b7 997 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
998 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r
224ce36e 999\r
5490c2d6 1000 if (config.Q5) {\r
1001 uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;\r
1002\r
1003 if (hdr != 0x1FF) {\r
1004 PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
1005 return 0;\r
1006 }\r
1007\r
1008 t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
1009\r
1010 data.icr = PackBits(si, 2, DemodBuffer); si += 2;\r
1011 data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;\r
1012\r
1013 data.lotid = PackBits(si, 4, DemodBuffer); si += 5;\r
1014 data.lotid <<= 4;\r
1015 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1016 data.lotid <<= 4;\r
1017 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1018 data.lotid <<= 4;\r
1019 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1020 data.lotid <<= 1;\r
1021 data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;\r
1022\r
1023 data.wafer = PackBits(si, 3, DemodBuffer); si += 4;\r
1024 data.wafer <<= 2;\r
1025 data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;\r
1026\r
1027 data.dw = PackBits(si, 2, DemodBuffer); si += 3;\r
1028 data.dw <<= 4;\r
1029 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1030 data.dw <<= 4;\r
1031 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1032 data.dw <<= 4;\r
1033 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1034\r
1035 printT5555Trace(data, repeat);\r
1036\r
1037 } else {\r
1038\r
1039 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
1040 \r
1041 data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r
1042 if ( data.acl != 0xE0 ) {\r
1043 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
1044 return 0;\r
1045 }\r
1046\r
1047 data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
1048 data.cid = PackBits(si, 5, DemodBuffer); si += 5;\r
1049 data.icr = PackBits(si, 3, DemodBuffer); si += 3;\r
1050 data.year = PackBits(si, 4, DemodBuffer); si += 4;\r
1051 data.quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
1052 data.lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
1053 data.wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
1054 data.dw = PackBits(si, 15, DemodBuffer); \r
1055\r
1056 time_t t = time(NULL);\r
1057 struct tm tm = *localtime(&t);\r
1058 if ( data.year > tm.tm_year-110)\r
1059 data.year += 2000;\r
1060 else\r
1061 data.year += 2010;\r
1062\r
1063 printT55x7Trace(data, repeat);\r
224ce36e 1064 }\r
5490c2d6 1065 return 0;\r
1066}\r
1067\r
1068void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){\r
1069 PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
13d77ef9 1070 PrintAndLog("-------------------------------------------------------------");\r
5490c2d6 1071 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
1072 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r
1073 PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
1074 PrintAndLog(" ICR IC Revision : %d", data.icr );\r
13d77ef9 1075 PrintAndLog(" Manufactured");\r
5490c2d6 1076 PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);\r
1077 PrintAndLog(" Lot ID : %d", data.lotid );\r
1078 PrintAndLog(" Wafer number : %d", data.wafer);\r
1079 PrintAndLog(" Die Number : %d", data.dw);\r
13d77ef9 1080 PrintAndLog("-------------------------------------------------------------");\r
1081 PrintAndLog(" Raw Data - Page 1");\r
5490c2d6 1082 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1083 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
1084 PrintAndLog("-------------------------------------------------------------"); \r
54a942b0 1085\r
13d77ef9 1086 /*\r
1087 TRACE - BLOCK O\r
1088 Bits Definition HEX\r
1089 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
1090 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
1091 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
1092 22-24 ICR IC revision\r
1093 25-28 YEAR (BCD encoded) 9 (= 2009)\r
1094 29-30 QUARTER 1,2,3,4 \r
1095 31-32 LOT ID\r
1096 \r
1097 TRACE - BLOCK 1\r
1098 1-12 LOT ID \r
1099 13-17 Wafer number\r
1100 18-32 DW, die number sequential\r
1101 */\r
5490c2d6 1102}\r
1103\r
1104void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){\r
1105 PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");\r
1106 PrintAndLog("-------------------------------------------------------------");\r
1107 PrintAndLog(" ICR IC Revision : %d", data.icr ); \r
1108 PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);\r
1109 PrintAndLog(" Wafer number : %d", data.wafer);\r
1110 PrintAndLog(" Die Number : %d", data.dw);\r
1111 PrintAndLog("-------------------------------------------------------------");\r
1112 PrintAndLog(" Raw Data - Page 1");\r
1113 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1114 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
13d77ef9 1115 \r
5490c2d6 1116 /*\r
1117 ** Q5 **\r
1118 TRACE - BLOCK O and BLOCK1\r
1119 Bits Definition HEX\r
1120 1-9 Header 0x1FF\r
1121 10-11 IC Revision\r
1122 12-13 Lot ID char\r
1123 15-35 Lot ID (NB parity)\r
1124 36-41 Wafer number (NB parity)\r
1125 42-58 DW, die number sequential (NB parity)\r
1126 60-63 Parity bits\r
1127 64 Always zero\r
1128 */\r
54a942b0 1129}\r
1130\r
5490c2d6 1131//need to add Q5 info...\r
13d77ef9 1132int CmdT55xxInfo(const char *Cmd){\r
1133 /*\r
1134 Page 0 Block 0 Configuration data.\r
1135 Normal mode\r
1136 Extended mode\r
1137 */\r
be2d41b7 1138 bool pwdmode = false;\r
1139 uint32_t password = 0;\r
13d77ef9 1140 char cmdp = param_getchar(Cmd, 0);\r
1141\r
1142 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
1143 return usage_t55xx_info();\r
1144 \r
1145 if (strlen(Cmd)==0)\r
709665b5 1146 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
be2d41b7 1147 return 1;\r
fef74fdc 1148\r
13d77ef9 1149 if (!DecodeT55xxBlock()) return 1;\r
1150\r
5490c2d6 1151 // too little space to start with\r
fef74fdc 1152 if ( DemodBufferLen < 32) return 1;\r
13d77ef9 1153\r
1154 uint8_t si = config.offset;\r
1155 uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
1156 \r
1157 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1158 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1159 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1160 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1161 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1162 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1163 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1164 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1165 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1166 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1167 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1168 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1169 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1170 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
5490c2d6 1171 \r
db829602 1172 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
13d77ef9 1173 PrintAndLog("");\r
5490c2d6 1174 PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");\r
13d77ef9 1175 PrintAndLog("-------------------------------------------------------------");\r
1176 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1177 PrintAndLog(" reserved : %d", resv);\r
b97311b1 1178 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr, extend));\r
13d77ef9 1179 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1180 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1181 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1182 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1183 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1184 PrintAndLog(" Max block : %d", maxblk);\r
1185 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1186 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1187 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1188 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1189 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1190 PrintAndLog("-------------------------------------------------------------");\r
1191 PrintAndLog(" Raw Data - Page 0");\r
1192 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1193 PrintAndLog("-------------------------------------------------------------");\r
1194 \r
1195 return 0;\r
1196}\r
1197\r
1198int CmdT55xxDump(const char *Cmd){\r
1199\r
be2d41b7 1200 uint32_t password = 0;\r
13d77ef9 1201 char cmdp = param_getchar(Cmd, 0);\r
be2d41b7 1202 bool override = false;\r
1203 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
1204\r
b97311b1 1205 bool usepwd = ( strlen(Cmd) > 0);\r
be2d41b7 1206 if ( usepwd ){\r
1207 password = param_get32ex(Cmd, 0, 0, 16);\r
1208 if (param_getchar(Cmd, 1) =='o' )\r
1209 override = true;\r
13d77ef9 1210 }\r
1211 \r
709665b5 1212 printT5xxHeader(0);\r
1213 for ( uint8_t i = 0; i <8; ++i)\r
be2d41b7 1214 T55xxReadBlock(i, 0, usepwd, override, password);\r
709665b5 1215\r
1216 printT5xxHeader(1);\r
1217 for ( uint8_t i = 0; i<4; i++)\r
be2d41b7 1218 T55xxReadBlock(i, 1, usepwd, override, password); \r
709665b5 1219\r
be2d41b7 1220 return 1;\r
13d77ef9 1221}\r
1222\r
be2d41b7 1223int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
709665b5 1224 // arg0 bitmodes:\r
1225 // bit0 = pwdmode\r
1226 // bit1 = page to read from\r
be2d41b7 1227 uint8_t arg0 = (page<<1) | pwdmode;\r
1228 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
13d77ef9 1229\r
40c5f342 1230 clearCommandBuffer();\r
13d77ef9 1231 SendCommand(&c);\r
1232 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1233 PrintAndLog("command execution time out");\r
be2d41b7 1234 return 0;\r
13d77ef9 1235 }\r
1236\r
1237 uint8_t got[12000];\r
1238 GetFromBigBuf(got,sizeof(got),0);\r
1239 WaitForResponse(CMD_ACK,NULL);\r
be2d41b7 1240 setGraphBuf(got, sizeof(got));\r
1241 return 1;\r
13d77ef9 1242}\r
1243\r
b97311b1 1244char * GetBitRateStr(uint32_t id, bool xmode) {\r
af5384bc 1245 static char buf[25];\r
fef74fdc 1246\r
13d77ef9 1247 char *retStr = buf;\r
b97311b1 1248 if (xmode) { //xmode bitrate calc is same as em4x05 calc\r
1249 snprintf(retStr,sizeof(buf),"%d - RF/%d", id, EM4x05_GET_BITRATE(id));\r
1250 } else {\r
1251 switch (id) {\r
1252 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
1253 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
1254 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
1255 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
1256 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
1257 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
1258 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
1259 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
1260 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
1261 } \r
af5384bc 1262 }\r
13d77ef9 1263 return buf;\r
1264}\r
1265\r
af5384bc 1266char * GetSaferStr(uint32_t id) {\r
13d77ef9 1267 static char buf[40];\r
1268 char *retStr = buf;\r
1269 \r
9795e535 1270 snprintf(retStr,sizeof(buf),"%d",id);\r
13d77ef9 1271 if (id == 6) {\r
9795e535 1272 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
13d77ef9 1273 }\r
1274 if (id == 9 ){\r
9795e535 1275 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
13d77ef9 1276 }\r
1277 \r
1278 return buf;\r
1279}\r
9795e535 1280\r
13d77ef9 1281char * GetModulationStr( uint32_t id){\r
2767fc02 1282 static char buf[60];\r
13d77ef9 1283 char *retStr = buf;\r
1284 \r
1285 switch (id){\r
5490c2d6 1286 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r
1287 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r
1288 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r
1289 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r
1290 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r
1291 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r
1292 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r
1293 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r
1294 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r
1295 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r
1296 case 0x18: snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r
1297 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r
1298 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r
13d77ef9 1299 }\r
1300 return buf;\r
1301}\r
1302\r
1303char * GetModelStrFromCID(uint32_t cid){\r
1304 \r
1305 static char buf[10];\r
1306 char *retStr = buf;\r
1307 \r
224ce36e 1308 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1309 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
13d77ef9 1310 return buf;\r
1311}\r
1312\r
1313char * GetSelectedModulationStr( uint8_t id){\r
1314\r
9795e535 1315 static char buf[20];\r
13d77ef9 1316 char *retStr = buf;\r
1317\r
5490c2d6 1318 switch (id) {\r
1319 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r
1320 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r
1321 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r
1322 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r
1323 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r
1324 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r
1325 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r
1326 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r
1327 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r
1328 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r
1329 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r
1330 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r
1331 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r
1332 }\r
13d77ef9 1333 return buf;\r
1334}\r
1335\r
1336uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
1337 \r
1338 int i = start;\r
1339 int j = len-1;\r
1340\r
1341 if (len > 32) return 0;\r
1342\r
1343 uint32_t tmp = 0;\r
1344 for (; j >= 0; --j, ++i)\r
1345 tmp |= bits[i] << j;\r
1346\r
1347 return tmp;\r
1348}\r
1349\r
66837a03 1350int CmdResetRead(const char *Cmd) {\r
1351 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1352\r
1353 clearCommandBuffer();\r
1354 SendCommand(&c);\r
1355 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1356 PrintAndLog("command execution time out");\r
1357 return 0;\r
1358 }\r
1359\r
9f669cb2 1360 uint8_t got[BIGBUF_SIZE-1];\r
66837a03 1361 GetFromBigBuf(got,sizeof(got),0);\r
1362 WaitForResponse(CMD_ACK,NULL);\r
1363 setGraphBuf(got, sizeof(got));\r
1364 return 1;\r
1365}\r
1366\r
f6650679 1367int CmdT55xxWipe(const char *Cmd) {\r
1368 char writeData[20] = {0};\r
1369 char *ptrData = writeData;\r
709665b5 1370\r
5490c2d6 1371 char cmdp = param_getchar(Cmd, 0); \r
1372 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r
1373\r
1374 bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r
1375\r
1376 // Try with the default password to reset block 0\r
1377 // With a pwd should work even if pwd bit not set\r
f6650679 1378 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
709665b5 1379\r
5490c2d6 1380 if ( Q5 ){\r
1381 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
1382 } else {\r
1383 snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");\r
1384 }\r
709665b5 1385\r
5490c2d6 1386 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
709665b5 1387\r
1388 for (uint8_t blk = 1; blk<8; blk++) {\r
f6650679 1389 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
709665b5 1390 if (!CmdT55xxWriteBlock(ptrData))\r
f6650679 1391 PrintAndLog("Error writing blk %d", blk);\r
709665b5 1392\r
534678c3 1393 memset(writeData, 0x00, sizeof(writeData));\r
f6650679 1394 }\r
1395 return 0;\r
1396}\r
1397\r
506672c4 1398int CmdT55xxBruteForce(const char *Cmd) {\r
1399\r
1400 // load a default pwd file.\r
1401 char buf[9];\r
1402 char filename[FILE_PATH_SIZE]={0};\r
1403 int keycnt = 0;\r
735136e6 1404 int ch;\r
506672c4 1405 uint8_t stKeyBlock = 20;\r
735136e6 1406 uint8_t *keyBlock = NULL, *p = NULL;\r
506672c4 1407 uint32_t start_password = 0x00000000; //start password\r
1408 uint32_t end_password = 0xFFFFFFFF; //end password\r
1409 bool found = false;\r
1410\r
1411 char cmdp = param_getchar(Cmd, 0);\r
1412 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1413\r
735136e6 1414 keyBlock = calloc(stKeyBlock, 6);\r
1415 if (keyBlock == NULL) return 1;\r
1416\r
506672c4 1417 if (cmdp == 'i' || cmdp == 'I') {\r
1418\r
1419 int len = strlen(Cmd+2);\r
1420 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1421 memcpy(filename, Cmd+2, len);\r
1422\r
1423 FILE * f = fopen( filename , "r");\r
1424\r
1425 if ( !f ) {\r
1426 PrintAndLog("File: %s: not found or locked.", filename);\r
1427 free(keyBlock);\r
1428 return 1;\r
1429 }\r
1430\r
5490c2d6 1431 while( fgets(buf, sizeof(buf), f) ) {\r
506672c4 1432 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1433\r
1434 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1435\r
1436 //The line start with # is comment, skip\r
1437 if( buf[0]=='#' ) continue;\r
1438\r
5490c2d6 1439 if (!isxdigit(buf[0])) {\r
506672c4 1440 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1441 continue;\r
1442 }\r
1443 \r
1444 buf[8] = 0;\r
1445\r
1446 if ( stKeyBlock - keycnt < 2) {\r
1447 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1448 if (!p) {\r
1449 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1450 free(keyBlock);\r
735136e6 1451 fclose(f);\r
506672c4 1452 return 2;\r
1453 }\r
1454 keyBlock = p;\r
1455 }\r
1456 memset(keyBlock + 4 * keycnt, 0, 4);\r
1457 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1458 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1459 keycnt++;\r
1460 memset(buf, 0, sizeof(buf));\r
1461 }\r
1462 fclose(f);\r
1463 \r
1464 if (keycnt == 0) {\r
1465 PrintAndLog("No keys found in file");\r
735136e6 1466 free(keyBlock);\r
506672c4 1467 return 1;\r
1468 }\r
1469 PrintAndLog("Loaded %d keys", keycnt);\r
1470 \r
1471 // loop\r
1472 uint64_t testpwd = 0x00;\r
1473 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1474\r
1475 if (ukbhit()) {\r
735136e6 1476 ch = getchar();\r
1477 (void)ch;\r
506672c4 1478 printf("\naborted via keyboard!\n");\r
735136e6 1479 free(keyBlock);\r
506672c4 1480 return 0;\r
1481 }\r
1482\r
1483 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1484\r
1485 PrintAndLog("Testing %08X", testpwd);\r
1486\r
7cb8516c 1487 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd)) {\r
506672c4 1488 PrintAndLog("Aquireing data from device failed. Quitting");\r
735136e6 1489 free(keyBlock);\r
506672c4 1490 return 0;\r
1491 }\r
1492\r
1493 found = tryDetectModulation();\r
1494\r
1495 if ( found ) {\r
1496 PrintAndLog("Found valid password: [%08X]", testpwd);\r
735136e6 1497 free(keyBlock);\r
506672c4 1498 return 0;\r
1499 }\r
1500 }\r
1501 PrintAndLog("Password NOT found.");\r
735136e6 1502 free(keyBlock);\r
506672c4 1503 return 0;\r
1504 }\r
1505\r
1506 // Try to read Block 7, first :)\r
1507\r
1508 // incremental pwd range search\r
1509 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1510 end_password = param_get32ex(Cmd, 1, 0, 16);\r
5490c2d6 1511\r
735136e6 1512 if ( start_password >= end_password ) {\r
1513 free(keyBlock);\r
1514 return usage_t55xx_bruteforce();\r
1515 }\r
506672c4 1516 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1517\r
1518 uint32_t i = start_password;\r
1519\r
5490c2d6 1520 while ((!found) && (i <= end_password)) {\r
506672c4 1521\r
5490c2d6 1522 printf(".");\r
1523 fflush(stdout);\r
1524 if (ukbhit()) {\r
735136e6 1525 ch = getchar();\r
1526 (void)ch;\r
5490c2d6 1527 printf("\naborted via keyboard!\n");\r
735136e6 1528 free(keyBlock);\r
5490c2d6 1529 return 0;\r
1530 }\r
506672c4 1531\r
7cb8516c 1532 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i)) {\r
5490c2d6 1533 PrintAndLog("Aquireing data from device failed. Quitting");\r
735136e6 1534 free(keyBlock);\r
5490c2d6 1535 return 0;\r
1536 }\r
1537 found = tryDetectModulation();\r
1538\r
1539 if (found) break;\r
1540 i++;\r
506672c4 1541 }\r
1542\r
1543 PrintAndLog("");\r
1544\r
1545 if (found)\r
5490c2d6 1546 PrintAndLog("Found valid password: [%08x]", i);\r
506672c4 1547 else\r
5490c2d6 1548 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
735136e6 1549\r
1550 free(keyBlock);\r
506672c4 1551 return 0;\r
1552}\r
1553\r
b97311b1 1554// note length of data returned is different for different chips. \r
1555// some return all page 1 (64 bits) and others return just that block (32 bits) \r
1556// unfortunately the 64 bits makes this more likely to get a false positive...\r
1557bool tryDetectP1(bool getData) {\r
1558 uint8_t preamble[] = {1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,1};\r
1559 size_t startIdx = 0;\r
1560 uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
1561 int clk = 0;\r
1562 bool st = true;\r
1563\r
1564 if ( getData ) {\r
1565 if ( !AquireData(T55x7_PAGE1, 1, false, 0) )\r
1566 return false;\r
1567 }\r
1568\r
1569 // try fsk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r
1570 ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false);\r
1571 if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
1572 if ( FSKrawDemod("0 0", false) && \r
1573 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1574 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1575 return true;\r
1576 }\r
1577 if ( FSKrawDemod("0 1", false) && \r
1578 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1579 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1580 return true;\r
1581 }\r
1582 return false;\r
1583 }\r
1584\r
1585 // try psk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r
1586 clk = GetPskClock("", false, false);\r
1587 if (clk>0) {\r
1588 // allow undo\r
1589 // save_restoreGB(1);\r
1590 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
1591 //CmdLtrim("160");\r
1592 if ( PSKDemod("0 0 6", false) &&\r
1593 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1594 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1595 //save_restoreGB(0);\r
1596 return true;\r
1597 }\r
1598 if ( PSKDemod("0 1 6", false) &&\r
1599 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1600 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1601 //save_restoreGB(0);\r
1602 return true;\r
1603 }\r
1604 // PSK2 - needs a call to psk1TOpsk2.\r
1605 if ( PSKDemod("0 0 6", false)) {\r
1606 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
1607 if (preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1608 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1609 //save_restoreGB(0);\r
1610 return true;\r
1611 }\r
1612 } // inverse waves does not affect PSK2 demod\r
1613 //undo trim samples\r
1614 //save_restoreGB(0); \r
1615 // no other modulation clocks = 2 or 4 so quit searching\r
1616 if (fc1 != 8) return false;\r
1617 }\r
1618\r
1619 // try ask clock detect. it could be another type even if successful.\r
1620 clk = GetAskClock("", false, false);\r
1621 if (clk>0) {\r
1622 if ( ASKDemod_ext("0 0 1", false, false, 1, &st) &&\r
1623 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1624 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1625 return true;\r
1626 }\r
1627 st = true;\r
1628 if ( ASKDemod_ext("0 1 1", false, false, 1, &st) &&\r
1629 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1630 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1631 return true;\r
1632 }\r
1633 if ( ASKbiphaseDemod("0 0 0 2", false) &&\r
1634 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1635 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1636 return true;\r
1637 }\r
1638 if ( ASKbiphaseDemod("0 0 1 2", false) &&\r
1639 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1640 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1641 return true;\r
1642 }\r
1643 }\r
1644\r
1645 // try NRZ clock detect. it could be another type even if successful.\r
1646 clk = GetNrzClock("", false, false); //has the most false positives :(\r
1647 if (clk>0) {\r
1648 if ( NRZrawDemod("0 0 1", false) &&\r
1649 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1650 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1651 return true;\r
1652 }\r
1653 if ( NRZrawDemod("0 1 1", false) &&\r
1654 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1655 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1656 return true;\r
1657 }\r
1658 }\r
1659 return false;\r
1660}\r
1661// does this need to be a callable command?\r
1662int CmdT55xxDetectPage1(const char *Cmd){\r
1663 bool errors = false;\r
1664 bool useGB = false;\r
1665 bool usepwd = false;\r
1666 uint32_t password = 0;\r
1667 uint8_t cmdp = 0;\r
1668\r
1669 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
1670 switch(param_getchar(Cmd, cmdp)) {\r
1671 case 'h':\r
1672 case 'H':\r
1673 return usage_t55xx_detectP1();\r
1674 case 'p':\r
1675 case 'P':\r
1676 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
1677 usepwd = true;\r
1678 cmdp += 2;\r
1679 break;\r
1680 case '1':\r
1681 // use Graphbuffer data\r
1682 useGB = true;\r
1683 cmdp++;\r
1684 break;\r
1685 default:\r
1686 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1687 errors = true;\r
1688 break;\r
1689 }\r
1690 }\r
1691 if (errors) return usage_t55xx_detectP1();\r
1692\r
1693 if ( !useGB ) {\r
1694 if ( !AquireData(T55x7_PAGE1, 1, usepwd, password) )\r
1695 return false;\r
1696 }\r
1697 bool success = tryDetectP1(false);\r
1698 if (success) PrintAndLog("T55xx chip found!");\r
1699 return success;\r
1700}\r
1701\r
709665b5 1702static command_t CommandTable[] = {\r
506672c4 1703 {"help", CmdHelp, 1, "This help"},\r
1704 {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
1705 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1706 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
b97311b1 1707 {"p1detect", CmdT55xxDetectPage1,1, "[1] Try detecting if this is a t55xx tag by reading page 1"},\r
506672c4 1708 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1709 {"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
1710 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1711 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1712 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1713 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1714 {"special", special, 0, "Show block changes with 64 different offsets"},\r
1715 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
5490c2d6 1716 {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
54a942b0 1717 {NULL, NULL, 0, NULL}\r
1718};\r
1719\r
709665b5 1720int CmdLFT55XX(const char *Cmd) {\r
54a942b0 1721 CmdsParse(CommandTable, Cmd);\r
1722 return 0;\r
1723}\r
1724\r
709665b5 1725int CmdHelp(const char *Cmd) {\r
54a942b0 1726 CmdsHelp(CommandTable);\r
1727 return 0;\r
1728}\r
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