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CHG: rename a local scope variable "data"->"cmd"
[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
54a942b0 9#include "cmdlft55xx.h"\r
13d77ef9 10\r
11// Default configuration\r
6426f6ba 12t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00, .Q5 = FALSE };\r
13d77ef9 13\r
94422fa2 14t55xx_conf_block_t Get_t55xx_Config(){\r
15 return config;\r
16}\r
17void Set_t55xx_Config(t55xx_conf_block_t conf){\r
18 config = conf;\r
19}\r
20\r
13d77ef9 21int usage_t55xx_config(){\r
6426f6ba 22 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
9276e859 23 PrintAndLog("Options:");\r
f2abf673 24 PrintAndLog(" h - This help");\r
25 PrintAndLog(" b <8|16|32|40|50|64|100|128> - Set bitrate");\r
26 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> - Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
27 PrintAndLog(" i [1] - Invert data signal, defaults to normal");\r
28 PrintAndLog(" o [offset] - Set offset, where data should start decode in bitstream");\r
29 PrintAndLog(" Q5 - Set as Q5(T5555) chip instead of T55x7");\r
30 PrintAndLog(" ST - Set Sequence Terminator on");\r
13d77ef9 31 PrintAndLog("");\r
32 PrintAndLog("Examples:");\r
33 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
34 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r
35 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r
36 PrintAndLog("");\r
37 return 0;\r
38}\r
39int usage_t55xx_read(){\r
1d0ccbe0 40 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
9276e859 41 PrintAndLog("Options:");\r
1d0ccbe0 42 PrintAndLog(" b <block> - block number to read. Between 0-7");\r
43 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
44 PrintAndLog(" o - OPTIONAL override safety check");\r
45 PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
9276e859 46 PrintAndLog(" ****WARNING****");\r
47 PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
48 PrintAndLog(" can damage the tag");\r
13d77ef9 49 PrintAndLog("");\r
50 PrintAndLog("Examples:");\r
9276e859 51 PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
52 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
53 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
13d77ef9 54 PrintAndLog("");\r
55 return 0;\r
56}\r
57int usage_t55xx_write(){\r
1d0ccbe0 58 PrintAndLog("Usage: lf t55xx wr [b <block>] [d <data>] [p <password>] [1]");\r
9276e859 59 PrintAndLog("Options:");\r
1d0ccbe0 60 PrintAndLog(" b <block> - block number to write. Between 0-7");\r
61 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r
62 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
63 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
13d77ef9 64 PrintAndLog("");\r
65 PrintAndLog("Examples:");\r
1d0ccbe0 66 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
67 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
13d77ef9 68 PrintAndLog("");\r
69 return 0;\r
70}\r
71int usage_t55xx_trace() {\r
72 PrintAndLog("Usage: lf t55xx trace [1]");\r
9276e859 73 PrintAndLog("Options:");\r
f2abf673 74 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 75 PrintAndLog("");\r
76 PrintAndLog("Examples:");\r
77 PrintAndLog(" lf t55xx trace");\r
78 PrintAndLog(" lf t55xx trace 1");\r
79 PrintAndLog("");\r
80 return 0;\r
81}\r
82int usage_t55xx_info() {\r
83 PrintAndLog("Usage: lf t55xx info [1]");\r
9276e859 84 PrintAndLog("Options:");\r
f2abf673 85 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 86 PrintAndLog("");\r
87 PrintAndLog("Examples:");\r
88 PrintAndLog(" lf t55xx info");\r
89 PrintAndLog(" lf t55xx info 1");\r
90 PrintAndLog("");\r
91 return 0;\r
92}\r
93int usage_t55xx_dump(){\r
1d0ccbe0 94 PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
9276e859 95 PrintAndLog("Options:");\r
1d0ccbe0 96 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
97 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
13d77ef9 98 PrintAndLog("");\r
99 PrintAndLog("Examples:");\r
100 PrintAndLog(" lf t55xx dump");\r
1d0ccbe0 101 PrintAndLog(" lf t55xx dump feedbeef o");\r
13d77ef9 102 PrintAndLog("");\r
103 return 0;\r
104}\r
105int usage_t55xx_detect(){\r
a126332a 106 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
9276e859 107 PrintAndLog("Options:");\r
a126332a 108 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
109 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
13d77ef9 110 PrintAndLog("");\r
111 PrintAndLog("Examples:");\r
112 PrintAndLog(" lf t55xx detect");\r
113 PrintAndLog(" lf t55xx detect 1");\r
c188b1b9 114 PrintAndLog(" lf t55xx detect p 11223344");\r
13d77ef9 115 PrintAndLog("");\r
116 return 0;\r
117}\r
9276e859 118int usage_t55xx_wakup(){\r
119 PrintAndLog("Usage: lf t55xx wakeup [h] p <password>");\r
120 PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r
121 PrintAndLog("Options:");\r
122 PrintAndLog(" h - this help");\r
123 PrintAndLog(" p <password> - password 4bytes (8 hex symbols)");\r
124 PrintAndLog("");\r
125 PrintAndLog("Examples:");\r
126 PrintAndLog(" lf t55xx wakeup p 11223344 - send wakeup password");\r
127 return 0;\r
128}\r
c188b1b9 129int usage_t55xx_bruteforce(){\r
9984b173 130 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
131 PrintAndLog(" B) a dictionary attack");\r
bf350089 132 PrintAndLog("press 'enter' to cancel the command");\r
f2abf673 133 PrintAndLog("Usage: lf t55xx bruteforce [h] <start password> <end password> [i <*.dic>]");\r
9332b857 134 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
21865cda 135 PrintAndLog("Options:");\r
136 PrintAndLog(" h - this help");\r
9332b857 137 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
138 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
21865cda 139 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
140 PrintAndLog("");\r
c188b1b9 141 PrintAndLog("Examples:");\r
142 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
9984b173 143 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
c188b1b9 144 PrintAndLog("");\r
145 return 0;\r
146}\r
415e9f00
AG		 147int usage_t55xx_recoverpw(){\r
148 PrintAndLog("This command uses a few tricks to try to recover mangled password");\r
bf350089 149 PrintAndLog("press 'enter' to cancel the command");\r
415e9f00
AG		 150 PrintAndLog("WARNING: this may brick non-password protected chips!");\r
151 PrintAndLog("Usage: lf t55xx recoverpw [password]");\r
152 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
153 PrintAndLog(" default password is 51243648, used by many cloners");\r
154 PrintAndLog("Options:");\r
155 PrintAndLog(" h - this help");\r
f2abf673 156 PrintAndLog(" [password] - 4 byte hex value of password written by cloner");\r
415e9f00
AG		 157 PrintAndLog("");\r
158 PrintAndLog("Examples:");\r
159 PrintAndLog(" lf t55xx recoverpw");\r
160 PrintAndLog(" lf t55xx recoverpw 51243648");\r
161 PrintAndLog("");\r
162 return 0;\r
163}int usage_t55xx_wipe(){\r
69e312af 164 PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");\r
165 PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");\r
166 PrintAndLog("Options:");\r
167 PrintAndLog(" h - this help");\r
05164399 168 PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");\r
69e312af 169 PrintAndLog("");\r
170 PrintAndLog("Examples:");\r
171 PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");\r
172 PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");\r
173 return 0;\r
174}\r
54a942b0 175static int CmdHelp(const char *Cmd);\r
176\r
6426f6ba 177void printT5xxHeader(uint8_t page){\r
178 PrintAndLog("Reading Page %d:", page); \r
f56b1fae 179 PrintAndLog("blk | hex data | binary | ascii");\r
180 PrintAndLog("----+----------+----------------------------------+-------"); \r
6426f6ba 181}\r
182\r
13d77ef9 183int CmdT55xxSetConfig(const char *Cmd) {\r
54a942b0 184\r
13d77ef9 185 uint8_t offset = 0;\r
13d77ef9 186 char modulation[5] = {0x00};\r
187 char tmp = 0x00;\r
188 uint8_t bitRate = 0;\r
189 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
6426f6ba 190 uint8_t cmdp = 0;\r
6426f6ba 191 bool errors = FALSE;\r
192 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
193 {\r
13d77ef9 194 tmp = param_getchar(Cmd, cmdp);\r
195 switch(tmp)\r
196 {\r
197 case 'h':\r
198 case 'H':\r
199 return usage_t55xx_config();\r
200 case 'b':\r
201 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
202 if ( !errors){\r
203 uint8_t i = 0;\r
204 for (; i < 9; i++){\r
205 if (rates[i]==bitRate) {\r
206 config.bitrate = i;\r
207 break;\r
208 }\r
209 }\r
210 if (i==9) errors = TRUE;\r
211 }\r
212 cmdp+=2;\r
213 break;\r
214 case 'd':\r
215 param_getstr(Cmd, cmdp+1, modulation);\r
216 cmdp += 2;\r
54a942b0 217\r
2767fc02 218 if ( strcmp(modulation, "FSK" ) == 0) {\r
13d77ef9 219 config.modulation = DEMOD_FSK;\r
2767fc02 220 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
13d77ef9 221 config.modulation = DEMOD_FSK1;\r
2767fc02 222 config.inverted=1;\r
223 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
13d77ef9 224 config.modulation = DEMOD_FSK1a;\r
2767fc02 225 config.inverted=0;\r
226 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
13d77ef9 227 config.modulation = DEMOD_FSK2;\r
2767fc02 228 config.inverted=0;\r
229 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
13d77ef9 230 config.modulation = DEMOD_FSK2a;\r
2767fc02 231 config.inverted=1;\r
232 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
13d77ef9 233 config.modulation = DEMOD_ASK;\r
2767fc02 234 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
13d77ef9 235 config.modulation = DEMOD_NRZ;\r
2767fc02 236 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
13d77ef9 237 config.modulation = DEMOD_PSK1;\r
2767fc02 238 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
13d77ef9 239 config.modulation = DEMOD_PSK2;\r
2767fc02 240 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
13d77ef9 241 config.modulation = DEMOD_PSK3;\r
2767fc02 242 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
13d77ef9 243 config.modulation = DEMOD_BIa;\r
2767fc02 244 config.inverted=1;\r
245 } else if ( strcmp(modulation, "BI" ) == 0) {\r
13d77ef9 246 config.modulation = DEMOD_BI;\r
2767fc02 247 config.inverted=0;\r
248 } else {\r
13d77ef9 249 PrintAndLog("Unknown modulation '%s'", modulation);\r
250 errors = TRUE;\r
251 }\r
252 break;\r
253 case 'i':\r
254 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
255 cmdp+=2;\r
256 break;\r
257 case 'o':\r
258 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
259 if ( !errors )\r
260 config.offset = offset;\r
261 cmdp+=2;\r
262 break;\r
6426f6ba 263 case 'Q':\r
264 case 'q': \r
265 config.Q5 = TRUE;\r
266 cmdp++;\r
267 break;\r
05164399 268 case 'S':\r
269 case 's': \r
270 config.ST = TRUE;\r
271 cmdp++;\r
272 break;\r
13d77ef9 273 default:\r
274 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
275 errors = TRUE;\r
276 break;\r
277 }\r
278 }\r
54a942b0 279\r
13d77ef9 280 // No args\r
1c8fbeb9 281 if (cmdp == 0) return printConfiguration( config );\r
282\r
13d77ef9 283 //Validations\r
1c8fbeb9 284 if (errors) return usage_t55xx_config();\r
54a942b0 285\r
13d77ef9 286 config.block0 = 0;\r
1c8fbeb9 287 return printConfiguration ( config );\r
13d77ef9 288}\r
54a942b0 289\r
1d0ccbe0 290int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
291 //Password mode\r
292 if ( usepwd ) {\r
293 // try reading the config block and verify that PWD bit is set before doing this!\r
294 if ( !override ) {\r
295 \r
296 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
297 \r
298 if ( !tryDetectModulation() ) {\r
299 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
300 return 0;\r
301 } else {\r
302 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
303 usepwd = false;\r
304 page1 = false;\r
305 }\r
306 } else {\r
307 PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
308 }\r
309 }\r
310\r
311 if (!AquireData(page1, block, usepwd, password) ) return 0;\r
312 if (!DecodeT55xxBlock()) return 0;\r
313\r
314 char blk[10]={0};\r
6426f6ba 315 sprintf(blk,"%02d", block);\r
1d0ccbe0 316 printT55xxBlock(blk); \r
317 return 1;\r
318}\r
319\r
13d77ef9 320int CmdT55xxReadBlock(const char *Cmd) {\r
1d0ccbe0 321 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
1c8fbeb9 322 uint32_t password = 0; //default to blank Block 7\r
1d0ccbe0 323 bool usepwd = false;\r
324 bool override = false;\r
325 bool page1 = false;\r
326 bool errors = false;\r
9276e859 327 uint8_t cmdp = 0;\r
9276e859 328 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
329 switch(param_getchar(Cmd, cmdp)) {\r
330 case 'h':\r
331 case 'H':\r
1c8fbeb9 332 return usage_t55xx_read();\r
9276e859 333 case 'b':\r
334 case 'B':\r
335 errors |= param_getdec(Cmd, cmdp+1, &block);\r
1c8fbeb9 336 cmdp += 2;\r
9276e859 337 break;\r
338 case 'o':\r
339 case 'O':\r
1c8fbeb9 340 override = TRUE;\r
9276e859 341 cmdp++;\r
342 break;\r
343 case 'p':\r
344 case 'P':\r
1d0ccbe0 345 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
346 usepwd = true;\r
1c8fbeb9 347 cmdp += 2;\r
9276e859 348 break;\r
1d0ccbe0 349 case '1':\r
350 page1 = true;\r
351 cmdp++;\r
352 break;\r
9276e859 353 default:\r
354 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
355 errors = true;\r
356 break;\r
357 }\r
358 }\r
359 if (errors) return usage_t55xx_read();\r
1c8fbeb9 360\r
1d0ccbe0 361 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
13d77ef9 362 PrintAndLog("Block must be between 0 and 7");\r
1d0ccbe0 363 return 0;\r
13d77ef9 364 }\r
6426f6ba 365\r
366 printT5xxHeader(page1);\r
1d0ccbe0 367 return T55xxReadBlock(block, page1, usepwd, override, password);\r
54a942b0 368}\r
369\r
13d77ef9 370bool DecodeT55xxBlock(){\r
371 \r
fef74fdc 372 char buf[30] = {0x00};\r
13d77ef9 373 char *cmdStr = buf;\r
374 int ans = 0;\r
05164399 375 bool ST = config.ST;\r
13d77ef9 376 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
13d77ef9 377 DemodBufferLen = 0x00;\r
54a942b0 378\r
13d77ef9 379 switch( config.modulation ){\r
380 case DEMOD_FSK:\r
224ce36e 381 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
13d77ef9 382 ans = FSKrawDemod(cmdStr, FALSE);\r
383 break;\r
384 case DEMOD_FSK1:\r
13d77ef9 385 case DEMOD_FSK1a:\r
224ce36e 386 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
13d77ef9 387 ans = FSKrawDemod(cmdStr, FALSE);\r
388 break;\r
389 case DEMOD_FSK2:\r
13d77ef9 390 case DEMOD_FSK2a:\r
224ce36e 391 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
13d77ef9 392 ans = FSKrawDemod(cmdStr, FALSE);\r
393 break;\r
394 case DEMOD_ASK:\r
6426f6ba 395 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
05164399 396 ans = ASKDemod_ext(cmdStr, FALSE, FALSE, 1, &ST);\r
13d77ef9 397 break;\r
398 case DEMOD_PSK1:\r
9332b857 399 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
0c97a456 400 save_restoreGB(1);\r
6426f6ba 401 CmdLtrim("160");\r
402 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
13d77ef9 403 ans = PSKDemod(cmdStr, FALSE);\r
9332b857 404 //undo trim samples\r
0c97a456 405 save_restoreGB(0);\r
13d77ef9 406 break;\r
2767fc02 407 case DEMOD_PSK2: //inverted won't affect this\r
408 case DEMOD_PSK3: //not fully implemented\r
6426f6ba 409 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
0c97a456 410 save_restoreGB(1);\r
6426f6ba 411 CmdLtrim("160");\r
412 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
13d77ef9 413 ans = PSKDemod(cmdStr, FALSE);\r
414 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
9332b857 415 //undo trim samples\r
416 save_restoreGB(0);\r
13d77ef9 417 break;\r
418 case DEMOD_NRZ:\r
224ce36e 419 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
13d77ef9 420 ans = NRZrawDemod(cmdStr, FALSE);\r
421 break;\r
422 case DEMOD_BI:\r
13d77ef9 423 case DEMOD_BIa:\r
6426f6ba 424 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
13d77ef9 425 ans = ASKbiphaseDemod(cmdStr, FALSE);\r
426 break;\r
427 default:\r
428 return FALSE;\r
429 }\r
430 return (bool) ans;\r
431}\r
54a942b0 432\r
58962d4c 433bool DecodeT5555TraceBlock() {\r
434 DemodBufferLen = 0x00;\r
435 \r
436 // According to datasheet. Always: RF/64, not inverted, Manchester\r
437 return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1);\r
438}\r
439\r
ab74872d 440// sanity check. Don't use proxmark if it is offline and you didn't specify useGraphbuf\r
441static int SanityOfflineCheck( bool useGraphBuffer ){\r
442 if ( !useGraphBuffer && offline) {\r
443 PrintAndLog("Your proxmark3 device is offline. Specify [1] to use graphbuffer data instead");\r
444 return 0;\r
445 }\r
446 return 1;\r
447}\r
58962d4c 448\r
13d77ef9 449int CmdT55xxDetect(const char *Cmd){\r
a126332a 450 bool errors = FALSE;\r
451 bool useGB = FALSE;\r
452 bool usepwd = FALSE;\r
453 uint32_t password = 0;\r
454 uint8_t cmdp = 0;\r
1d0ccbe0 455\r
a126332a 456 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
457 switch(param_getchar(Cmd, cmdp)) {\r
458 case 'h':\r
459 case 'H':\r
460 return usage_t55xx_detect();\r
461 case 'p':\r
462 case 'P':\r
463 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
464 usepwd = TRUE;\r
465 cmdp += 2;\r
466 break;\r
467 case '1':\r
468 // use Graphbuffer data\r
469 useGB = TRUE;\r
470 cmdp++;\r
471 break;\r
472 default:\r
473 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
474 errors = true;\r
475 break;\r
476 }\r
1d0ccbe0 477 }\r
a126332a 478 if (errors) return usage_t55xx_detect();\r
13d77ef9 479 \r
ab74872d 480 // sanity check.\r
481 if (!SanityOfflineCheck(useGB)) return 1;\r
482 \r
a126332a 483 if ( !useGB) {\r
484 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
ab74872d 485 return 1;\r
1d0ccbe0 486 }\r
a126332a 487 \r
13d77ef9 488 if ( !tryDetectModulation() )\r
489 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
490\r
ab74872d 491 return 0;\r
54a942b0 492}\r
493\r
13d77ef9 494// detect configuration?\r
495bool tryDetectModulation(){\r
13d77ef9 496 uint8_t hits = 0;\r
497 t55xx_conf_block_t tests[15];\r
fef74fdc 498 int bitRate=0;\r
322f7eb1 499 uint8_t fc1 = 0, fc2 = 0, clk=0;\r
6426f6ba 500 \r
13d77ef9 501 if (GetFskClock("", FALSE, FALSE)){ \r
13d77ef9 502 fskClocks(&fc1, &fc2, &clk, FALSE);\r
6426f6ba 503 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
13d77ef9 504 tests[hits].modulation = DEMOD_FSK;\r
505 if (fc1==8 && fc2 == 5)\r
506 tests[hits].modulation = DEMOD_FSK1a;\r
507 else if (fc1==10 && fc2 == 8)\r
508 tests[hits].modulation = DEMOD_FSK2;\r
fef74fdc 509 tests[hits].bitrate = bitRate;\r
13d77ef9 510 tests[hits].inverted = FALSE;\r
511 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 512 tests[hits].ST = FALSE;\r
13d77ef9 513 ++hits;\r
514 }\r
6426f6ba 515 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 516 tests[hits].modulation = DEMOD_FSK;\r
fef74fdc 517 if (fc1 == 8 && fc2 == 5)\r
13d77ef9 518 tests[hits].modulation = DEMOD_FSK1;\r
fef74fdc 519 else if (fc1 == 10 && fc2 == 8)\r
13d77ef9 520 tests[hits].modulation = DEMOD_FSK2a;\r
fef74fdc 521 tests[hits].bitrate = bitRate;\r
13d77ef9 522 tests[hits].inverted = TRUE;\r
523 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 524 tests[hits].ST = FALSE;\r
13d77ef9 525 ++hits;\r
526 }\r
527 } else {\r
322f7eb1 528 clk = GetAskClock("", FALSE, FALSE);\r
529 if (clk>0) {\r
05164399 530 tests[hits].ST = TRUE;\r
f8850434 531 // "0 0 1 " == clock auto, invert false, maxError 1.\r
532 // false = no verbose\r
533 // false = no emSearch\r
534 // 1 = Ask/Man\r
535 // st = true\r
05164399 536 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 537 tests[hits].modulation = DEMOD_ASK;\r
538 tests[hits].bitrate = bitRate;\r
539 tests[hits].inverted = FALSE;\r
540 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
541 ++hits;\r
542 }\r
05164399 543 tests[hits].ST = TRUE;\r
f8850434 544 // "0 0 1 " == clock auto, invert true, maxError 1.\r
545 // false = no verbose\r
546 // false = no emSearch\r
547 // 1 = Ask/Man\r
548 // st = true\r
05164399 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
552 tests[hits].inverted = TRUE;\r
553 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
554 ++hits;\r
555 }\r
6426f6ba 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
559 tests[hits].inverted = FALSE;\r
560 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 561 tests[hits].ST = FALSE;\r
322f7eb1 562 ++hits;\r
563 }\r
6426f6ba 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
567 tests[hits].inverted = TRUE;\r
568 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 569 tests[hits].ST = FALSE;\r
322f7eb1 570 ++hits;\r
571 }\r
13d77ef9 572 }\r
322f7eb1 573 //undo trim from ask\r
9332b857 574 //save_restoreGB(0);\r
322f7eb1 575 clk = GetNrzClock("", FALSE, FALSE);\r
576 if (clk>0) {\r
6426f6ba 577 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 578 tests[hits].modulation = DEMOD_NRZ;\r
579 tests[hits].bitrate = bitRate;\r
580 tests[hits].inverted = FALSE;\r
581 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 582 tests[hits].ST = FALSE;\r
322f7eb1 583 ++hits;\r
584 }\r
54a942b0 585\r
6426f6ba 586 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 587 tests[hits].modulation = DEMOD_NRZ;\r
588 tests[hits].bitrate = bitRate;\r
589 tests[hits].inverted = TRUE;\r
590 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 591 tests[hits].ST = FALSE;\r
322f7eb1 592 ++hits;\r
593 }\r
13d77ef9 594 }\r
595 \r
9332b857 596 // allow undo\r
6426f6ba 597 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
9332b857 598 save_restoreGB(1);\r
6426f6ba 599 CmdLtrim("160");\r
322f7eb1 600 clk = GetPskClock("", FALSE, FALSE);\r
601 if (clk>0) {\r
6426f6ba 602 if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 603 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 604 tests[hits].bitrate = bitRate;\r
13d77ef9 605 tests[hits].inverted = FALSE;\r
606 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 607 tests[hits].ST = FALSE;\r
13d77ef9 608 ++hits;\r
609 }\r
6426f6ba 610 if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 611 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 612 tests[hits].bitrate = bitRate;\r
322f7eb1 613 tests[hits].inverted = TRUE;\r
13d77ef9 614 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 615 tests[hits].ST = FALSE;\r
13d77ef9 616 ++hits;\r
617 }\r
322f7eb1 618 // PSK2 - needs a call to psk1TOpsk2.\r
6426f6ba 619 if ( PSKDemod("0 0 6", FALSE)) {\r
322f7eb1 620 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
6426f6ba 621 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 622 tests[hits].modulation = DEMOD_PSK2;\r
623 tests[hits].bitrate = bitRate;\r
624 tests[hits].inverted = FALSE;\r
625 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 626 tests[hits].ST = FALSE;\r
322f7eb1 627 ++hits;\r
628 }\r
629 } // inverse waves does not affect this demod\r
630 // PSK3 - needs a call to psk1TOpsk2.\r
6426f6ba 631 if ( PSKDemod("0 0 6", FALSE)) {\r
322f7eb1 632 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
6426f6ba 633 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 634 tests[hits].modulation = DEMOD_PSK3;\r
635 tests[hits].bitrate = bitRate;\r
636 tests[hits].inverted = FALSE;\r
637 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
05164399 638 tests[hits].ST = FALSE;\r
322f7eb1 639 ++hits;\r
640 }\r
641 } // inverse waves does not affect this demod\r
13d77ef9 642 }\r
9332b857 643 //undo trim samples\r
644 save_restoreGB(0);\r
13d77ef9 645 } \r
646 if ( hits == 1) {\r
647 config.modulation = tests[0].modulation;\r
fef74fdc 648 config.bitrate = tests[0].bitrate;\r
13d77ef9 649 config.inverted = tests[0].inverted;\r
650 config.offset = tests[0].offset;\r
651 config.block0 = tests[0].block0;\r
9332b857 652 config.Q5 = tests[0].Q5;\r
05164399 653 config.ST = tests[0].ST;\r
13d77ef9 654 printConfiguration( config );\r
655 return TRUE;\r
656 }\r
657 \r
3e5b5bb2 658 bool retval = FALSE;\r
13d77ef9 659 if ( hits > 1) {\r
660 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
661 for(int i=0; i<hits; ++i){\r
3e5b5bb2 662 retval = testKnownConfigBlock(tests[i].block0);\r
663 if ( retval ) { \r
664 PrintAndLog("--[%d]--------------- << selected this", i+1);\r
665 config.modulation = tests[i].modulation;\r
666 config.bitrate = tests[i].bitrate;\r
667 config.inverted = tests[i].inverted;\r
668 config.offset = tests[i].offset;\r
669 config.block0 = tests[i].block0;\r
670 config.Q5 = tests[i].Q5;\r
671 config.ST = tests[i].ST;\r
672 } else {\r
673 PrintAndLog("--[%d]---------------", i+1);\r
674 }\r
13d77ef9 675 printConfiguration( tests[i] );\r
676 }\r
677 }\r
3e5b5bb2 678 return retval;\r
679}\r
680\r
681bool testKnownConfigBlock(uint32_t block0) {\r
682 switch(block0){\r
683 case T55X7_DEFAULT_CONFIG_BLOCK:\r
684 case T55X7_RAW_CONFIG_BLOCK:\r
685 case T55X7_EM_UNIQUE_CONFIG_BLOCK:\r
686 case T55X7_FDXB_CONFIG_BLOCK:\r
687 case T55X7_HID_26_CONFIG_BLOCK:\r
688 case T55X7_PYRAMID_CONFIG_BLOCK:\r
689 case T55X7_INDALA_64_CONFIG_BLOCK:\r
690 case T55X7_INDALA_224_CONFIG_BLOCK:\r
691 case T55X7_GUARDPROXII_CONFIG_BLOCK:\r
692 case T55X7_VIKING_CONFIG_BLOCK:\r
693 case T55X7_NORALYS_CONFIG_BLOCK:\r
694 case T55X7_IOPROX_CONFIG_BLOCK:\r
695 case T55X7_PRESCO_CONFIG_BLOCK:\r
696 return TRUE;\r
697 }\r
13d77ef9 698 return FALSE;\r
699}\r
700\r
701bool testModulation(uint8_t mode, uint8_t modread){\r
702 switch( mode ){\r
703 case DEMOD_FSK:\r
94422fa2 704 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r
13d77ef9 705 break;\r
706 case DEMOD_ASK:\r
707 if (modread == DEMOD_ASK) return TRUE;\r
708 break;\r
709 case DEMOD_PSK1:\r
710 if (modread == DEMOD_PSK1) return TRUE;\r
711 break;\r
712 case DEMOD_PSK2:\r
713 if (modread == DEMOD_PSK2) return TRUE;\r
714 break;\r
715 case DEMOD_PSK3:\r
716 if (modread == DEMOD_PSK3) return TRUE;\r
717 break;\r
718 case DEMOD_NRZ:\r
719 if (modread == DEMOD_NRZ) return TRUE;\r
720 break;\r
721 case DEMOD_BI:\r
722 if (modread == DEMOD_BI) return TRUE;\r
723 break;\r
724 case DEMOD_BIa:\r
725 if (modread == DEMOD_BIa) return TRUE;\r
726 break; \r
727 default:\r
728 return FALSE;\r
729 }\r
730 return FALSE;\r
731}\r
732\r
6426f6ba 733bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
734 switch( mode ){\r
13d77ef9 735 case DEMOD_FSK:\r
6426f6ba 736 if (modread >= 4 && modread <= 5) return TRUE;\r
13d77ef9 737 break;\r
738 case DEMOD_ASK:\r
6426f6ba 739 if (modread == 0) return TRUE;\r
13d77ef9 740 break;\r
741 case DEMOD_PSK1:\r
6426f6ba 742 if (modread == 1) return TRUE;\r
743 break;\r
13d77ef9 744 case DEMOD_PSK2:\r
6426f6ba 745 if (modread == 2) return TRUE;\r
746 break;\r
13d77ef9 747 case DEMOD_PSK3:\r
6426f6ba 748 if (modread == 3) return TRUE;\r
13d77ef9 749 break;\r
750 case DEMOD_NRZ:\r
6426f6ba 751 if (modread == 7) return TRUE;\r
752 break;\r
753 case DEMOD_BI:\r
754 if (modread == 6) return TRUE;\r
13d77ef9 755 break;\r
13d77ef9 756 default:\r
757 return FALSE;\r
758 }\r
759 return FALSE;\r
760}\r
761\r
9332b857 762int convertQ5bitRate(uint8_t bitRateRead) {\r
763 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
764 for (int i=0; i<8; i++)\r
765 if (expected[i] == bitRateRead)\r
766 return i;\r
767\r
768 return -1;\r
769}\r
770\r
6426f6ba 771bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
772\r
773 if ( DemodBufferLen < 64 ) return FALSE;\r
774 uint8_t si = 0;\r
775 for (uint8_t idx = 28; idx < 64; idx++){\r
776 si = idx;\r
777 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
778\r
779 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
780 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
781 // 2nibble must be zeroed.\r
9332b857 782 if (safer != 0x6 && safer != 0x9) continue;\r
6426f6ba 783 if ( resv > 0x00) continue;\r
784 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
785 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
786 si += 1+1;\r
9332b857 787 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
6426f6ba 788 if (bitRate > 128 || bitRate < 8) continue;\r
789\r
790 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
791 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
792 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
793 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
794 si += 1+1+2+1;\r
795 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
796 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
797 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
798 if (maxBlk == 0) continue;\r
799 //test modulation\r
800 if (!testQ5Modulation(mode, modread)) continue;\r
801 if (bitRate != clk) continue;\r
9332b857 802 *fndBitRate = convertQ5bitRate(bitRate);\r
803 if (*fndBitRate < 0) continue;\r
6426f6ba 804 *offset = idx;\r
805\r
806 return TRUE;\r
807 }\r
808 return FALSE;\r
809}\r
810\r
811bool testBitRate(uint8_t readRate, uint8_t clk){\r
812 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
813 if (expected[readRate] == clk)\r
814 return true;\r
815\r
816 return false;\r
817}\r
818\r
819bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
13d77ef9 820\r
fef74fdc 821 if ( DemodBufferLen < 64 ) return FALSE;\r
13d77ef9 822 uint8_t si = 0;\r
6426f6ba 823 for (uint8_t idx = 28; idx < 64; idx++){\r
13d77ef9 824 si = idx;\r
6426f6ba 825 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
13d77ef9 826\r
2767fc02 827 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
13d77ef9 828 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
829 // 2nibble must be zeroed.\r
830 // moved test to here, since this gets most faults first.\r
831 if ( resv > 0x00) continue;\r
832\r
2767fc02 833 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
fef74fdc 834 int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
835 if (bitRate > 7) continue;\r
13d77ef9 836 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
2767fc02 837 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
838 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
05164399 839 //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
840 //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
13d77ef9 841 \r
842 //if extended mode\r
843 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;\r
844\r
845 if (!extMode){\r
05164399 846 if (xtRate) continue; //nml01 || nml02 || caused issues on noralys tags\r
13d77ef9 847 }\r
848 //test modulation\r
849 if (!testModulation(mode, modread)) continue;\r
6426f6ba 850 if (!testBitRate(bitRate, clk)) continue;\r
fef74fdc 851 *fndBitRate = bitRate;\r
2767fc02 852 *offset = idx;\r
6426f6ba 853 *Q5 = FALSE;\r
854 return TRUE;\r
855 }\r
856 if (testQ5(mode, offset, fndBitRate, clk)) {\r
857 *Q5 = TRUE;\r
13d77ef9 858 return TRUE;\r
859 }\r
860 return FALSE;\r
54a942b0 861}\r
862\r
224ce36e 863void printT55xxBlock(const char *blockNum){\r
13d77ef9 864 \r
865 uint8_t i = config.offset;\r
866 uint8_t endpos = 32 + i;\r
867 uint32_t blockData = 0;\r
868 uint8_t bits[64] = {0x00};\r
869\r
870 if ( !DemodBufferLen) return;\r
871\r
872 if ( endpos > DemodBufferLen){\r
873 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
874 return;\r
875 }\r
876\r
877 for (; i < endpos; ++i)\r
1c8fbeb9 878 bits[i - config.offset] = DemodBuffer[i];\r
13d77ef9 879\r
880 blockData = PackBits(0, 32, bits);\r
cf94c75b 881 uint8_t bytes[4] = {0};\r
882 num_to_bytes(blockData, 4, bytes);\r
6426f6ba 883\r
cf94c75b 884 PrintAndLog(" %s | %08X | %s | %s", blockNum, blockData, sprint_bin(bits,32), sprint_ascii(bytes,4));\r
13d77ef9 885}\r
886\r
887int special(const char *Cmd) {\r
888 uint32_t blockData = 0;\r
889 uint8_t bits[32] = {0x00};\r
890\r
f56b1fae 891 PrintAndLog("OFFSET | DATA | BINARY | ASCII");\r
892 PrintAndLog("-------+-------+-------------------------------------+------");\r
13d77ef9 893 int i,j = 0;\r
894 for (; j < 64; ++j){\r
895 \r
896 for (i = 0; i < 32; ++i)\r
897 bits[i]=DemodBuffer[j+i];\r
898 \r
899 blockData = PackBits(0, 32, bits);\r
900 \r
1c8fbeb9 901 PrintAndLog("%02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r
13d77ef9 902 }\r
903 return 0;\r
904}\r
905\r
1c8fbeb9 906int printConfiguration( t55xx_conf_block_t b){\r
6426f6ba 907 PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
13d77ef9 908 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
909 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
910 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
911 PrintAndLog("Offset : %d", b.offset);\r
05164399 912 PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r
13d77ef9 913 PrintAndLog("Block0 : 0x%08X", b.block0);\r
914 PrintAndLog("");\r
1c8fbeb9 915 return 0;\r
13d77ef9 916}\r
917\r
1d0ccbe0 918int CmdT55xxWakeUp(const char *Cmd) {\r
919 uint32_t password = 0;\r
920 uint8_t cmdp = 0;\r
921 bool errors = false;\r
922 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
923 switch(param_getchar(Cmd, cmdp)) {\r
924 case 'h':\r
925 case 'H':\r
926 return usage_t55xx_wakup();\r
927 case 'p':\r
928 case 'P':\r
929 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
930 cmdp += 2;\r
931 errors = false;\r
932 break;\r
933 default:\r
934 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
935 errors = true;\r
936 break;\r
937 }\r
938 }\r
939 if (errors) return usage_t55xx_wakup();\r
940\r
941 UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
942 clearCommandBuffer();\r
943 SendCommand(&c);\r
944 PrintAndLog("Wake up command sent. Try read now");\r
945 return 0;\r
946}\r
947\r
1c8fbeb9 948int CmdT55xxWriteBlock(const char *Cmd) {\r
1d0ccbe0 949 uint8_t block = 0xFF; //default to invalid block\r
950 uint32_t data = 0; //default to blank Block \r
951 uint32_t password = 0; //default to blank Block 7\r
952 bool usepwd = false;\r
953 bool page1 = false; \r
954 bool gotdata = false;\r
955 bool errors = false;\r
956 uint8_t cmdp = 0;\r
957 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
958 switch(param_getchar(Cmd, cmdp)) {\r
959 case 'h':\r
960 case 'H':\r
961 return usage_t55xx_write();\r
962 case 'b':\r
963 case 'B':\r
964 errors |= param_getdec(Cmd, cmdp+1, &block);\r
965 cmdp += 2;\r
966 break;\r
967 case 'd':\r
968 case 'D':\r
969 data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
970 gotdata = true;\r
971 cmdp += 2;\r
972 break;\r
973 case 'p':\r
974 case 'P':\r
975 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
976 usepwd = true;\r
977 cmdp += 2;\r
978 break;\r
979 case '1':\r
980 page1 = true;\r
981 cmdp++;\r
982 break;\r
983 default:\r
984 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
985 errors = true;\r
986 break;\r
987 }\r
13d77ef9 988 }\r
1d0ccbe0 989 if (errors || !gotdata) return usage_t55xx_write();\r
13d77ef9 990\r
991 if (block > 7) {\r
992 PrintAndLog("Block number must be between 0 and 7");\r
1d0ccbe0 993 return 0;\r
13d77ef9 994 }\r
995 \r
996 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
a739812e 997 UsbCommand resp;\r
1d0ccbe0 998 c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
13d77ef9 999\r
52f2df61 1000 char pwdStr[16] = {0};\r
1001 snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
1002 \r
1003 PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
13d77ef9 1004\r
1005 //Password mode\r
1d0ccbe0 1006 if (usepwd) {\r
13d77ef9 1007 c.arg[2] = password;\r
1d0ccbe0 1008 c.d.asBytes[0] |= 0x1; \r
13d77ef9 1009 }\r
db25599d 1010 clearCommandBuffer();\r
13d77ef9 1011 SendCommand(&c);\r
9682ed9a 1012 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)){\r
db25599d 1013 PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
52f2df61 1014 return 0;\r
1d0ccbe0 1015 }\r
1016 return 1;\r
54a942b0 1017}\r
1018\r
1c8fbeb9 1019int CmdT55xxReadTrace(const char *Cmd) {\r
13d77ef9 1020 char cmdp = param_getchar(Cmd, 0);\r
1d0ccbe0 1021 bool pwdmode = false;\r
1022 uint32_t password = 0; \r
1c8fbeb9 1023 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();\r
13d77ef9 1024\r
ab74872d 1025 if (strlen(Cmd)==0) {\r
1026 // sanity check.\r
1027 if (!SanityOfflineCheck(FALSE)) return 1;\r
1028\r
1d0ccbe0 1029 if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
ab74872d 1030 return 1;\r
1031 }\r
54a942b0 1032\r
58962d4c 1033 if ( config.Q5 ){\r
ab74872d 1034 if (!DecodeT5555TraceBlock()) return 1;\r
05164399 1035 } else {\r
ab74872d 1036 if (!DecodeT55xxBlock()) return 1;\r
58962d4c 1037 }\r
1038 \r
ab74872d 1039 if ( !DemodBufferLen ) return 1;\r
13d77ef9 1040 \r
1041 RepaintGraphWindow();\r
58962d4c 1042 uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
13d77ef9 1043 \r
58962d4c 1044 uint8_t si = config.offset + repeat;\r
1045 uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
1046 uint32_t bl2 = PackBits(si+32, 32, DemodBuffer); \r
13d77ef9 1047 \r
58962d4c 1048 if (config.Q5) {\r
1049 uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;\r
1050 \r
1051 if (hdr != 0x1FF) {\r
1052 PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
ab74872d 1053 return 1;\r
58962d4c 1054 }\r
1055 \r
1056 t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
1057 \r
1058 data.icr = PackBits(si, 2, DemodBuffer); si += 2;\r
1059 data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;\r
1060 \r
1061 data.lotid = PackBits(si, 4, DemodBuffer); si += 5;\r
1062 data.lotid <<= 4;\r
1063 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1064 data.lotid <<= 4;\r
1065 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1066 data.lotid <<= 4;\r
1067 data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r
1068 data.lotid <<= 1;\r
1069 data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;\r
1070 \r
1071 data.wafer = PackBits(si, 3, DemodBuffer); si += 4;\r
1072 data.wafer <<= 2;\r
1073 data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;\r
1074 \r
1075 data.dw = PackBits(si, 2, DemodBuffer); si += 3;\r
1076 data.dw <<= 4;\r
1077 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1078 data.dw <<= 4;\r
1079 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1080 data.dw <<= 4;\r
1081 data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r
1082 \r
1083 printT5555Trace(data, repeat);\r
1084 \r
1085 } else {\r
1086 \r
05164399 1087 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
58962d4c 1088 \r
1089 data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r
1090 if ( data.acl != 0xE0 ) {\r
1091 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
ab74872d 1092 return 1;\r
58962d4c 1093 }\r
1094\r
1095 data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
1096 data.cid = PackBits(si, 5, DemodBuffer); si += 5;\r
1097 data.icr = PackBits(si, 3, DemodBuffer); si += 3;\r
1098 data.year = PackBits(si, 4, DemodBuffer); si += 4;\r
1099 data.quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
1100 data.lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
1101 data.wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
1102 data.dw = PackBits(si, 15, DemodBuffer); \r
1103\r
1104 time_t t = time(NULL);\r
1105 struct tm tm = *localtime(&t);\r
1106 if ( data.year > tm.tm_year-110)\r
1107 data.year += 2000;\r
1108 else\r
1109 data.year += 2010;\r
1110\r
05164399 1111 printT55x7Trace(data, repeat);\r
224ce36e 1112 }\r
58962d4c 1113 return 0;\r
1114}\r
1115\r
05164399 1116void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){\r
1117 PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
13d77ef9 1118 PrintAndLog("-------------------------------------------------------------");\r
58962d4c 1119 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
1120 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r
1121 PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
1122 PrintAndLog(" ICR IC Revision : %d", data.icr );\r
13d77ef9 1123 PrintAndLog(" Manufactured");\r
58962d4c 1124 PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);\r
1125 PrintAndLog(" Lot ID : %d", data.lotid );\r
1126 PrintAndLog(" Wafer number : %d", data.wafer);\r
1127 PrintAndLog(" Die Number : %d", data.dw);\r
13d77ef9 1128 PrintAndLog("-------------------------------------------------------------");\r
1129 PrintAndLog(" Raw Data - Page 1");\r
58962d4c 1130 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1131 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
1132 PrintAndLog("-------------------------------------------------------------"); \r
54a942b0 1133\r
13d77ef9 1134 /*\r
1135 TRACE - BLOCK O\r
1136 Bits Definition HEX\r
1137 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
1138 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
1139 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
1140 22-24 ICR IC revision\r
1141 25-28 YEAR (BCD encoded) 9 (= 2009)\r
1142 29-30 QUARTER 1,2,3,4 \r
1143 31-32 LOT ID\r
1144 \r
1145 TRACE - BLOCK 1\r
1146 1-12 LOT ID \r
1147 13-17 Wafer number\r
1148 18-32 DW, die number sequential\r
1149 */\r
58962d4c 1150}\r
05164399 1151\r
58962d4c 1152void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){\r
1153 PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");\r
1154 PrintAndLog("-------------------------------------------------------------");\r
1155 PrintAndLog(" ICR IC Revision : %d", data.icr ); \r
1156 PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);\r
1157 PrintAndLog(" Wafer number : %d", data.wafer);\r
1158 PrintAndLog(" Die Number : %d", data.dw);\r
1159 PrintAndLog("-------------------------------------------------------------");\r
1160 PrintAndLog(" Raw Data - Page 1");\r
1161 PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
1162 PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
13d77ef9 1163 \r
58962d4c 1164 /*\r
1165 ** Q5 **\r
1166 TRACE - BLOCK O and BLOCK1\r
1167 Bits Definition HEX\r
1168 1-9 Header 0x1FF\r
1169 10-11 IC Revision\r
1170 12-13 Lot ID char\r
1171 15-35 Lot ID (NB parity)\r
1172 36-41 Wafer number (NB parity)\r
1173 42-58 DW, die number sequential (NB parity)\r
1174 60-63 Parity bits\r
1175 64 Always zero\r
1176 */\r
54a942b0 1177}\r
1178\r
05164399 1179//need to add Q5 info...\r
13d77ef9 1180int CmdT55xxInfo(const char *Cmd){\r
1181 /*\r
1182 Page 0 Block 0 Configuration data.\r
1183 Normal mode\r
1184 Extended mode\r
1185 */\r
1d0ccbe0 1186 bool pwdmode = false;\r
1187 uint32_t password = 0;\r
13d77ef9 1188 char cmdp = param_getchar(Cmd, 0);\r
1189\r
1c8fbeb9 1190 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();\r
13d77ef9 1191 \r
ab74872d 1192 if (strlen(Cmd)==0){\r
1193 // sanity check.\r
1194 if (!SanityOfflineCheck(FALSE)) return 1;\r
1195 \r
1d0ccbe0 1196 if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
1197 return 1;\r
ab74872d 1198 }\r
fef74fdc 1199\r
13d77ef9 1200 if (!DecodeT55xxBlock()) return 1;\r
1201\r
0c97a456 1202 // too little space to start with\r
fef74fdc 1203 if ( DemodBufferLen < 32) return 1;\r
13d77ef9 1204\r
0c97a456 1205 // \r
1206 PrintAndLog("Offset+32 ==%d\n DemodLen == %d", config.offset + 32,DemodBufferLen );\r
0c97a456 1207\r
13d77ef9 1208 uint8_t si = config.offset;\r
58962d4c 1209 uint32_t bl0 = PackBits(si, 32, DemodBuffer); \r
13d77ef9 1210 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
1211 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
1212 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
1213 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
1214 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
1215 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
1216 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
1217 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
1218 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
1219 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
1220 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
1221 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
1222 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
1223 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
58962d4c 1224 \r
6426f6ba 1225 if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r
13d77ef9 1226 PrintAndLog("");\r
05164399 1227 PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");\r
13d77ef9 1228 PrintAndLog("-------------------------------------------------------------");\r
1229 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
1230 PrintAndLog(" reserved : %d", resv);\r
1231 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
1232 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
1233 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
1234 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
1235 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
1236 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
1237 PrintAndLog(" Max block : %d", maxblk);\r
1238 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
1239 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
1240 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
1241 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
1242 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
1243 PrintAndLog("-------------------------------------------------------------");\r
1244 PrintAndLog(" Raw Data - Page 0");\r
1245 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
1246 PrintAndLog("-------------------------------------------------------------");\r
1247 \r
1248 return 0;\r
1249}\r
1250\r
1251int CmdT55xxDump(const char *Cmd){\r
1252\r
1d0ccbe0 1253 uint32_t password = 0;\r
1254 bool override = false;\r
1255 char cmdp = param_getchar(Cmd, 0); \r
1c8fbeb9 1256 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
13d77ef9 1257\r
1d0ccbe0 1258 bool usepwd = ( strlen(Cmd) > 0); \r
1259 if ( usepwd ){\r
1260 password = param_get32ex(Cmd, 0, 0, 16);\r
1261 if (param_getchar(Cmd, 1) =='o' )\r
1262 override = true;\r
13d77ef9 1263 }\r
1264 \r
6426f6ba 1265 printT5xxHeader(0);\r
1266 for ( uint8_t i = 0; i < 8; ++i)\r
1d0ccbe0 1267 T55xxReadBlock(i, 0, usepwd, override, password);\r
6426f6ba 1268\r
1269 printT5xxHeader(1);\r
1270 for ( uint8_t i = 0; i < 4; i++)\r
1d0ccbe0 1271 T55xxReadBlock(i, 1, usepwd, override, password); \r
6426f6ba 1272\r
1d0ccbe0 1273 return 1;\r
13d77ef9 1274}\r
1275\r
1d0ccbe0 1276int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
1277 // arg0 bitmodes:\r
f8850434 1278 // bit0 = pwdmode\r
1279 // bit1 = page to read from\r
1280 // arg1: which block to read\r
1281 // arg2: password\r
1d0ccbe0 1282 uint8_t arg0 = (page<<1) | pwdmode;\r
1283 UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
db25599d 1284 clearCommandBuffer();\r
13d77ef9 1285 SendCommand(&c);\r
cf94c75b 1286 if ( !WaitForResponseTimeout(CMD_ACK, NULL, 2500) ) {\r
13d77ef9 1287 PrintAndLog("command execution time out");\r
1d0ccbe0 1288 return 0;\r
13d77ef9 1289 }\r
1290\r
81b7e894 1291 //uint8_t got[12288];\r
1292 uint8_t got[7679];\r
cf94c75b 1293 GetFromBigBuf(got, sizeof(got), 0);\r
1294 if ( !WaitForResponseTimeout(CMD_ACK, NULL, 8000) ) {\r
1295 PrintAndLog("command execution time out");\r
1296 return 0;\r
1297 }\r
1d0ccbe0 1298 setGraphBuf(got, sizeof(got));\r
1299 return 1;\r
13d77ef9 1300}\r
1301\r
1302char * GetBitRateStr(uint32_t id){\r
fef74fdc 1303 static char buf[25];\r
1304\r
13d77ef9 1305 char *retStr = buf;\r
1306 switch (id){\r
9332b857 1307 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
1308 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
1309 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
1310 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
1311 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
1312 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
1313 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
1314 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
1315 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
13d77ef9 1316 }\r
13d77ef9 1317 return buf;\r
1318}\r
1319\r
1320char * GetSaferStr(uint32_t id){\r
1321 static char buf[40];\r
1322 char *retStr = buf;\r
1323 \r
9795e535 1324 snprintf(retStr,sizeof(buf),"%d",id);\r
13d77ef9 1325 if (id == 6) {\r
9795e535 1326 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
13d77ef9 1327 }\r
1328 if (id == 9 ){\r
9795e535 1329 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
13d77ef9 1330 }\r
1331 \r
1332 return buf;\r
1333}\r
9795e535 1334\r
13d77ef9 1335char * GetModulationStr( uint32_t id){\r
2767fc02 1336 static char buf[60];\r
13d77ef9 1337 char *retStr = buf;\r
1338 \r
1339 switch (id){\r
58962d4c 1340 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r
1341 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r
1342 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r
1343 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r
1344 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r
1345 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r
1346 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r
1347 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r
1348 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r
1349 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r
1350 case 0x18:snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r
1351 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r
1352 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r
13d77ef9 1353 }\r
1354 return buf;\r
1355}\r
1356\r
1357char * GetModelStrFromCID(uint32_t cid){\r
1358 \r
1359 static char buf[10];\r
1360 char *retStr = buf;\r
1361 \r
224ce36e 1362 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1363 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
13d77ef9 1364 return buf;\r
1365}\r
1366\r
1367char * GetSelectedModulationStr( uint8_t id){\r
1368\r
9795e535 1369 static char buf[20];\r
13d77ef9 1370 char *retStr = buf;\r
1371\r
1372 switch (id){\r
58962d4c 1373 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r
1374 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r
1375 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r
1376 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r
1377 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r
1378 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r
1379 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r
1380 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r
1381 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r
1382 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r
1383 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r
1384 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r
1385 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r
13d77ef9 1386 }\r
1387 return buf;\r
1388}\r
1389\r
e98572a1 1390void t55x7_create_config_block( int tagtype ){\r
e98572a1 1391\r
52f2df61 1392 /*\r
1393 T55X7_DEFAULT_CONFIG_BLOCK, T55X7_RAW_CONFIG_BLOCK\r
1394 T55X7_EM_UNIQUE_CONFIG_BLOCK, T55X7_FDXB_CONFIG_BLOCK,\r
1395 T55X7_FDXB_CONFIG_BLOCK, T55X7_HID_26_CONFIG_BLOCK, T55X7_INDALA_64_CONFIG_BLOCK, T55X7_INDALA_224_CONFIG_BLOCK \r
1396 T55X7_GUARDPROXII_CONFIG_BLOCK, T55X7_VIKING_CONFIG_BLOCK, T55X7_NORALYS_CONFIG_BLOCK, T55X7_IOPROX_CONFIG_BLOCK \r
1397 */\r
1398 static char buf[60];\r
1399 char *retStr = buf;\r
13d77ef9 1400 \r
a126332a 1401 switch (tagtype){\r
52f2df61 1402 case 0: snprintf(retStr, sizeof(buf),"%08X - T55X7 Default", T55X7_DEFAULT_CONFIG_BLOCK); break;\r
1403 case 1: snprintf(retStr, sizeof(buf),"%08X - T55X7 Raw", T55X7_RAW_CONFIG_BLOCK); break;\r
69e312af 1404 case 2: snprintf(retStr, sizeof(buf),"%08X - T5555 Q5 Default", T5555_DEFAULT_CONFIG_BLOCK); break;\r
52f2df61 1405 default:\r
1406 break;\r
1407 }\r
1408 PrintAndLog(buf);\r
13d77ef9 1409}\r
94422fa2 1410\r
1411int CmdResetRead(const char *Cmd) {\r
1412 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
94422fa2 1413 clearCommandBuffer();\r
1414 SendCommand(&c);\r
42c235e7 1415 if ( !WaitForResponseTimeout(CMD_ACK, NULL, 2500) ) {\r
94422fa2 1416 PrintAndLog("command execution time out");\r
1417 return 0;\r
1418 }\r
1419\r
1420 uint8_t got[BIGBUF_SIZE-1];\r
1421 GetFromBigBuf(got,sizeof(got),0);\r
1422 WaitForResponse(CMD_ACK,NULL);\r
1423 setGraphBuf(got, sizeof(got));\r
1424 return 1;\r
1425}\r
58962d4c 1426// ADD T5555 (Q5) Default config block\r
6426f6ba 1427int CmdT55xxWipe(const char *Cmd) {\r
1428 char writeData[20] = {0};\r
1429 char *ptrData = writeData;\r
69e312af 1430 char cmdp = param_getchar(Cmd, 0); \r
1431 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r
1432\r
1433 bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r
1434\r
1435 // Try with the default password to reset block 0\r
1436 // With a pwd should work even if pwd bit not set\r
6426f6ba 1437 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
69e312af 1438 \r
3e5b5bb2 1439 if ( Q5 )\r
69e312af 1440 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
3e5b5bb2 1441 else\r
69e312af 1442 snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0");\r
52f2df61 1443 \r
69e312af 1444 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
52f2df61 1445 \r
1446 for (uint8_t blk = 1; blk<8; blk++) {\r
1447 \r
6426f6ba 1448 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
52f2df61 1449 \r
69e312af 1450 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk %d", blk);\r
52f2df61 1451 \r
2b9006bd 1452 memset(writeData,0x00, sizeof(writeData));\r
6426f6ba 1453 }\r
1454 return 0;\r
1455}\r
1456\r
bf350089 1457bool IsCancelled(void) {\r
1458 if (ukbhit()) {\r
1459 int ch = getchar();\r
1460 (void)ch;\r
1461 printf("\naborted via keyboard!\n");\r
1462 return TRUE;\r
1463 }\r
1464 return FALSE;\r
1465}\r
1466\r
c188b1b9 1467int CmdT55xxBruteForce(const char *Cmd) {\r
21865cda 1468 \r
1469 // load a default pwd file.\r
6df02266 1470 char line[9];\r
21865cda 1471 char filename[FILE_PATH_SIZE]={0};\r
1472 int keycnt = 0;\r
1473 uint8_t stKeyBlock = 20;\r
089f91dc 1474 uint8_t *keyBlock = NULL, *p = NULL;\r
c188b1b9 1475 uint32_t start_password = 0x00000000; //start password\r
1476 uint32_t end_password = 0xFFFFFFFF; //end password\r
c188b1b9 1477 bool found = false;\r
21865cda 1478\r
6df02266 1479 memset(line, 0, sizeof(line));\r
1480 \r
c188b1b9 1481 char cmdp = param_getchar(Cmd, 0);\r
c0f15a05 1482 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1483\r
6df02266 1484 keyBlock = calloc(stKeyBlock, 4);\r
c0f15a05 1485 if (keyBlock == NULL) return 1;\r
c188b1b9 1486\r
21865cda 1487 if (cmdp == 'i' || cmdp == 'I') {\r
1488 \r
1489 int len = strlen(Cmd+2);\r
1490 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1491 memcpy(filename, Cmd+2, len);\r
1492 \r
8cdf15c2 1493 FILE * f = fopen( filename , "r"); \r
21865cda 1494 if ( !f ) {\r
1495 PrintAndLog("File: %s: not found or locked.", filename);\r
1496 free(keyBlock);\r
1497 return 1;\r
1498 } \r
21865cda 1499 \r
6df02266 1500 while( fgets(line, sizeof(line), f) ){\r
1501 if (strlen(line) < 8 || line[7] == '\n') continue;\r
1502 \r
1503 //goto next line\r
1504 while (fgetc(f) != '\n' && !feof(f)) ;\r
1505 \r
21865cda 1506 //The line start with # is comment, skip\r
6df02266 1507 if( line[0]=='#' ) continue;\r
21865cda 1508\r
6df02266 1509 if (!isxdigit(line[0])) {\r
1510 PrintAndLog("File content error. '%s' must include 8 HEX symbols", line);\r
21865cda 1511 continue;\r
1512 }\r
1513 \r
6df02266 1514 line[8] = 0; \r
1515 \r
1516 // realloc keyblock array size.\r
21865cda 1517 if ( stKeyBlock - keycnt < 2) {\r
6df02266 1518 p = realloc(keyBlock, 4 * (stKeyBlock += 10));\r
21865cda 1519 if (!p) {\r
1520 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1521 free(keyBlock);\r
6df02266 1522 if (f)\r
2dcf60f3 1523 fclose(f);\r
21865cda 1524 return 2;\r
1525 }\r
1526 keyBlock = p;\r
1527 }\r
6df02266 1528 // clear mem\r
21865cda 1529 memset(keyBlock + 4 * keycnt, 0, 4);\r
6df02266 1530 \r
1531 num_to_bytes( strtoll(line, NULL, 16), 4, keyBlock + 4*keycnt);\r
1532 \r
1533 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4 * keycnt, 4) ); \r
1534 keycnt++; \r
1535 memset(line, 0, sizeof(line));\r
21865cda 1536 } \r
6df02266 1537 if (f)\r
2dcf60f3 1538 fclose(f);\r
6df02266 1539 \r
21865cda 1540 if (keycnt == 0) {\r
1541 PrintAndLog("No keys found in file");\r
b8917589 1542 free(keyBlock);\r
21865cda 1543 return 1;\r
1544 }\r
060fdaf9 1545 PrintAndLog("Loaded %d keys", keycnt);\r
21865cda 1546 \r
1547 // loop\r
060fdaf9 1548 uint64_t testpwd = 0x00;\r
21865cda 1549 for (uint16_t c = 0; c < keycnt; ++c ) {\r
8cdf15c2 1550\r
1551 if ( offline ) {\r
1552 printf("Device offline\n");\r
1553 free(keyBlock);\r
1554 return 2;\r
1555 }\r
1556 \r
bf350089 1557 if (IsCancelled()) {\r
b8917589 1558 free(keyBlock);\r
d08faa4e 1559 return 0;\r
1560 }\r
1561 \r
060fdaf9 1562 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1563\r
1564 PrintAndLog("Testing %08X", testpwd);\r
8cdf15c2 1565 \r
fff6d2a3 1566 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
6df02266 1567 PrintAndLog("Acquire data from device failed. Quitting");\r
b8917589 1568 free(keyBlock);\r
fff6d2a3 1569 return 0;\r
1570 }\r
1571 \r
21865cda 1572 found = tryDetectModulation();\r
21865cda 1573 if ( found ) {\r
3f267966 1574 PrintAndLog("Found valid password: [%08X]", testpwd);\r
6df02266 1575 //free(keyBlock);\r
1576 //return 0;\r
21865cda 1577 } \r
1578 }\r
060fdaf9 1579 PrintAndLog("Password NOT found.");\r
b8917589 1580 free(keyBlock);\r
060fdaf9 1581 return 0;\r
21865cda 1582 }\r
1583 \r
060fdaf9 1584 // Try to read Block 7, first :)\r
21865cda 1585 \r
060fdaf9 1586 // incremental pwd range search\r
c188b1b9 1587 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1588 end_password = param_get32ex(Cmd, 1, 0, 16);\r
1589 \r
b8917589 1590 if ( start_password >= end_password ) {\r
1591 free(keyBlock);\r
1592 return usage_t55xx_bruteforce();\r
1593 }\r
c188b1b9 1594 \r
d08faa4e 1595 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
c188b1b9 1596 \r
91079e36 1597 uint32_t i = start_password;\r
c188b1b9 1598\r
1599 while ((!found) && (i <= end_password)){\r
1600\r
d08faa4e 1601 printf(".");\r
1602 fflush(stdout);\r
bf350089 1603 \r
1604 if (IsCancelled()) {\r
b8917589 1605 free(keyBlock);\r
d08faa4e 1606 return 0;\r
1607 }\r
1608 \r
fff6d2a3 1609 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {\r
6df02266 1610 PrintAndLog("Acquire data from device failed. Quitting");\r
b8917589 1611 free(keyBlock);\r
fff6d2a3 1612 return 0;\r
1613 }\r
c188b1b9 1614 found = tryDetectModulation();\r
1615 \r
d08faa4e 1616 if (found) break;\r
c188b1b9 1617 i++;\r
1618 }\r
1619 \r
1620 PrintAndLog("");\r
1621 \r
1622 if (found)\r
21865cda 1623 PrintAndLog("Found valid password: [%08x]", i);\r
c188b1b9 1624 else\r
d08faa4e 1625 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
b8917589 1626\r
1627 free(keyBlock);\r
c188b1b9 1628 return 0;\r
1629}\r
1630\r
f8850434 1631int tryOnePassword(uint32_t password) {\r
415e9f00
AG		 1632 PrintAndLog("Trying password %08x", password);\r
1633 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) {\r
6df02266 1634 PrintAndLog("Acquire data from device failed. Quitting");\r
415e9f00
AG		 1635 return -1;\r
1636 }\r
1637\r
1638 if (tryDetectModulation())\r
1639 return 1;\r
8cdf15c2 1640 else \r
1641 return 0;\r
415e9f00
AG		 1642}\r
1643\r
1644int CmdT55xxRecoverPW(const char *Cmd) {\r
1645 int bit = 0;\r
1646 uint32_t orig_password = 0x0;\r
1647 uint32_t curr_password = 0x0;\r
1648 uint32_t prev_password = 0xffffffff;\r
1649 uint32_t mask = 0x0;\r
1650 int found = 0;\r
415e9f00
AG		 1651 char cmdp = param_getchar(Cmd, 0);\r
1652 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_recoverpw();\r
1653\r
1654 orig_password = param_get32ex(Cmd, 0, 0x51243648, 16); //password used by handheld cloners\r
1655\r
1656 // first try fliping each bit in the expected password\r
6df02266 1657 while (bit < 32) {\r
415e9f00
AG		 1658 curr_password = orig_password ^ ( 1 << bit );\r
1659 found = tryOnePassword(curr_password);\r
6df02266 1660 if (found == -1) return 0;\r
415e9f00 1661 bit++;\r
bf350089 1662 \r
1663 if (IsCancelled()) return 0;\r
415e9f00
AG		 1664 }\r
1665\r
1666 // now try to use partial original password, since block 7 should have been completely\r
1667 // erased during the write sequence and it is possible that only partial password has been\r
1668 // written\r
1669 // not sure from which end the bit bits are written, so try from both ends \r
1670 // from low bit to high bit\r
1671 bit = 0;\r
6df02266 1672 while (bit < 32) {\r
415e9f00
AG		 1673 mask += ( 1 << bit );\r
1674 curr_password = orig_password & mask;\r
1675 // if updated mask didn't change the password, don't try it again\r
1676 if (prev_password == curr_password) {\r
1677 bit++;\r
1678 continue;\r
1679 }\r
1680 found = tryOnePassword(curr_password);\r
6df02266 1681 if (found == -1) return 0;\r
415e9f00 1682 bit++;\r
bf350089 1683 prev_password = curr_password;\r
1684 \r
1685 if (IsCancelled()) return 0;\r
415e9f00
AG		 1686 }\r
1687\r
1688 // from high bit to low\r
1689 bit = 0;\r
1690 mask = 0xffffffff;\r
6df02266 1691 while (bit < 32) {\r
415e9f00
AG		 1692 mask -= ( 1 << bit );\r
1693 curr_password = orig_password & mask;\r
1694 // if updated mask didn't change the password, don't try it again\r
1695 if (prev_password == curr_password) {\r
1696 bit++;\r
1697 continue;\r
1698 }\r
1699 found = tryOnePassword(curr_password);\r
6df02266 1700 if (found == -1)\r
415e9f00
AG		 1701 return 0;\r
1702 bit++;\r
bf350089 1703 prev_password = curr_password;\r
1704 \r
1705 if (IsCancelled()) return 0;\r
415e9f00 1706 }\r
6df02266 1707\r
415e9f00
AG		 1708 PrintAndLog("");\r
1709\r
1710 if (found == 1)\r
1711 PrintAndLog("Found valid password: [%08x]", curr_password);\r
1712 else\r
1713 PrintAndLog("Password NOT found.");\r
1714\r
1715 return 0;\r
1716}\r
1717\r
a126332a 1718static command_t CommandTable[] = {\r
c188b1b9 1719 {"help", CmdHelp, 1, "This help"},\r
ab74872d 1720 {"bruteforce", CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
c188b1b9 1721 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1722 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
1723 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1724 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1725 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1726 {"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
415e9f00 1727 {"recoverpw", CmdT55xxRecoverPW, 0, "[password] Try to recover from bad password write from a cloner. Only use on PW protected chips!"},\r
c188b1b9 1728 {"special", special, 0, "Show block changes with 64 different offsets"}, \r
1729 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1730 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
05164399 1731 {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
c188b1b9 1732 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1733 {NULL, NULL, 0, NULL}\r
54a942b0 1734};\r
1735\r
a126332a 1736int CmdLFT55XX(const char *Cmd) {\r
4c36581b 1737 clearCommandBuffer();\r
1738 CmdsParse(CommandTable, Cmd);\r
1739 return 0;\r
54a942b0 1740}\r
1741\r
a126332a 1742int CmdHelp(const char *Cmd) {\r
4c36581b 1743 CmdsHelp(CommandTable);\r
1744 return 0;\r
54a942b0 1745}\r
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