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rework of GetFromBigBuf() (#597)
[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
13d77ef9 24#include "lfdemod.h"\r
3975d477 25#include "cmdhf14a.h" //for getTagInfo\r
b97311b1 26#include "protocols.h"\r
13d77ef9 27\r
709665b5 28#define T55x7_CONFIGURATION_BLOCK 0x00\r
29#define T55x7_PAGE0 0x00\r
30#define T55x7_PAGE1 0x01\r
3975d477 31//#define T55x7_PWD 0x00000010\r
be2d41b7 32#define REGULAR_READ_MODE_BLOCK 0xFF\r
13d77ef9 33\r
34// Default configuration\r
7cb8516c 35t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = false, .offset = 0x00, .block0 = 0x00, .Q5 = false };\r
13d77ef9 36\r
9f669cb2 37t55xx_conf_block_t Get_t55xx_Config(){\r
38 return config;\r
39}\r
40void Set_t55xx_Config(t55xx_conf_block_t conf){\r
41 config = conf;\r
42}\r
43\r
13d77ef9 44int usage_t55xx_config(){\r
f6650679 45 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
be2d41b7 46 PrintAndLog("Options:");\r
13d77ef9 47 PrintAndLog(" h This help");\r
f6650679 48 PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");\r
4ff341ef 49 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
f6650679 50 PrintAndLog(" i [1] Invert data signal, defaults to normal");\r
51 PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream");\r
52 PrintAndLog(" Q5 Set as Q5(T5555) chip instead of T55x7");\r
d1869c33 53 PrintAndLog(" ST Set Sequence Terminator on");\r
13d77ef9 54 PrintAndLog("");\r
55 PrintAndLog("Examples:");\r
56 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
57 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r
58 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r
59 PrintAndLog("");\r
60 return 0;\r
61}\r
62int usage_t55xx_read(){\r
0c8200f1 63 PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
be2d41b7 64 PrintAndLog("Options:");\r
0c8200f1 65 PrintAndLog(" b <block> - block number to read. Between 0-7");\r
66 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
67 PrintAndLog(" o - OPTIONAL override safety check");\r
68 PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
f1b74c30 69 PrintAndLog(" ****WARNING****");\r
70 PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
71 PrintAndLog(" can damage the tag");\r
185e038c 72 PrintAndLog("");\r
13d77ef9 73 PrintAndLog("Examples:");\r
0c8200f1 74 PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
be2d41b7 75 PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
76 PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
13d77ef9 77 PrintAndLog("");\r
78 return 0;\r
79}\r
80int usage_t55xx_write(){\r
b97311b1 81 PrintAndLog("Usage: lf t55xx write [b <block>] [d <data>] [p <password>] [1] [t]");\r
be2d41b7 82 PrintAndLog("Options:");\r
0c8200f1 83 PrintAndLog(" b <block> - block number to write. Between 0-7");\r
84 PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r
85 PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
86 PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
b97311b1 87 PrintAndLog(" t - OPTIONAL test mode write - ****DANGER****"); \r
185e038c 88 PrintAndLog("");\r
13d77ef9 89 PrintAndLog("Examples:");\r
72c5877a 90 PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
91 PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
13d77ef9 92 PrintAndLog("");\r
93 return 0;\r
94}\r
95int usage_t55xx_trace() {\r
96 PrintAndLog("Usage: lf t55xx trace [1]");\r
be2d41b7 97 PrintAndLog("Options:");\r
0c8200f1 98 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 99 PrintAndLog("");\r
100 PrintAndLog("Examples:");\r
101 PrintAndLog(" lf t55xx trace");\r
102 PrintAndLog(" lf t55xx trace 1");\r
103 PrintAndLog("");\r
104 return 0;\r
105}\r
106int usage_t55xx_info() {\r
107 PrintAndLog("Usage: lf t55xx info [1]");\r
be2d41b7 108 PrintAndLog("Options:");\r
0c8200f1 109 PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
13d77ef9 110 PrintAndLog("");\r
111 PrintAndLog("Examples:");\r
112 PrintAndLog(" lf t55xx info");\r
113 PrintAndLog(" lf t55xx info 1");\r
114 PrintAndLog("");\r
115 return 0;\r
116}\r
117int usage_t55xx_dump(){\r
be2d41b7 118 PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
119 PrintAndLog("Options:");\r
0c8200f1 120 PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
121 PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
13d77ef9 122 PrintAndLog("");\r
123 PrintAndLog("Examples:");\r
124 PrintAndLog(" lf t55xx dump");\r
be2d41b7 125 PrintAndLog(" lf t55xx dump feedbeef o");\r
13d77ef9 126 PrintAndLog("");\r
127 return 0;\r
128}\r
129int usage_t55xx_detect(){\r
ab5ffe3b 130 PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r
be2d41b7 131 PrintAndLog("Options:");\r
ab5ffe3b 132 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
133 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
13d77ef9 134 PrintAndLog("");\r
135 PrintAndLog("Examples:");\r
136 PrintAndLog(" lf t55xx detect");\r
137 PrintAndLog(" lf t55xx detect 1");\r
ab5ffe3b 138 PrintAndLog(" lf t55xx detect p 11223344");\r
13d77ef9 139 PrintAndLog("");\r
140 return 0;\r
141}\r
b97311b1 142int usage_t55xx_detectP1(){\r
605524b1 143 PrintAndLog("Command: Detect Page 1 of a t55xx chip");\r
144 PrintAndLog("Usage: lf t55xx p1detect [1] [p <password>]");\r
b97311b1 145 PrintAndLog("Options:");\r
146 PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
147 PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
148 PrintAndLog("");\r
149 PrintAndLog("Examples:");\r
605524b1 150 PrintAndLog(" lf t55xx p1detect");\r
151 PrintAndLog(" lf t55xx p1detect 1");\r
152 PrintAndLog(" lf t55xx p1detect p 11223344");\r
b97311b1 153 PrintAndLog("");\r
154 return 0;\r
155}\r
be2d41b7 156int usage_t55xx_wakup(){\r
b97311b1 157 PrintAndLog("Usage: lf t55xx wakeup [h] <password>");\r
be2d41b7 158 PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r
159 PrintAndLog("Options:");\r
160 PrintAndLog(" h - this help");\r
b97311b1 161 PrintAndLog(" <password> - [required] password 4bytes (8 hex symbols)");\r
be2d41b7 162 PrintAndLog("");\r
163 PrintAndLog("Examples:");\r
b97311b1 164 PrintAndLog(" lf t55xx wakeup 11223344 - send wakeup password");\r
be2d41b7 165 return 0;\r
166}\r
506672c4 167int usage_t55xx_bruteforce(){\r
51923aca 168 PrintAndLog("This command uses A) bruteforce to scan a number range");\r
169 PrintAndLog(" B) a dictionary attack");\r
506672c4 170 PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
171 PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
172 PrintAndLog("Options:");\r
51923aca 173 PrintAndLog(" h - this help");\r
174 PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
175 PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
176 PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
506672c4 177 PrintAndLog("");\r
178 PrintAndLog("Examples:");\r
179 PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
51923aca 180 PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
506672c4 181 PrintAndLog("");\r
182 return 0;\r
183}\r
5490c2d6 184int usage_t55xx_wipe(){\r
185 PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");\r
186 PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");\r
187 PrintAndLog("Options:");\r
188 PrintAndLog(" h - this help");\r
189 PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");\r
190 PrintAndLog("");\r
191 PrintAndLog("Examples:");\r
192 PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");\r
193 PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");\r
194 return 0;\r
195}\r
196\r
54a942b0 197\r
198static int CmdHelp(const char *Cmd);\r
199\r
709665b5 200void printT5xxHeader(uint8_t page){\r
506672c4 201 PrintAndLog("Reading Page %d:", page);\r
709665b5 202 PrintAndLog("blk | hex data | binary");\r
203 PrintAndLog("----+----------+---------------------------------"); \r
204}\r
205\r
13d77ef9 206int CmdT55xxSetConfig(const char *Cmd) {\r
54a942b0 207\r
13d77ef9 208 uint8_t offset = 0;\r
13d77ef9 209 char modulation[5] = {0x00};\r
210 char tmp = 0x00;\r
211 uint8_t bitRate = 0;\r
212 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
8e99ec25 213 uint8_t cmdp = 0;\r
7cb8516c 214 bool errors = false;\r
13d77ef9 215 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
216 {\r
217 tmp = param_getchar(Cmd, cmdp);\r
218 switch(tmp)\r
219 {\r
220 case 'h':\r
221 case 'H':\r
222 return usage_t55xx_config();\r
223 case 'b':\r
224 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
225 if ( !errors){\r
226 uint8_t i = 0;\r
227 for (; i < 9; i++){\r
228 if (rates[i]==bitRate) {\r
229 config.bitrate = i;\r
230 break;\r
231 }\r
232 }\r
7cb8516c 233 if (i==9) errors = true;\r
13d77ef9 234 }\r
235 cmdp+=2;\r
236 break;\r
237 case 'd':\r
874572d4 238 param_getstr(Cmd, cmdp+1, modulation, sizeof(modulation));\r
13d77ef9 239 cmdp += 2;\r
54a942b0 240\r
2767fc02 241 if ( strcmp(modulation, "FSK" ) == 0) {\r
13d77ef9 242 config.modulation = DEMOD_FSK;\r
2767fc02 243 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
13d77ef9 244 config.modulation = DEMOD_FSK1;\r
2767fc02 245 config.inverted=1;\r
246 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
13d77ef9 247 config.modulation = DEMOD_FSK1a;\r
2767fc02 248 config.inverted=0;\r
249 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
13d77ef9 250 config.modulation = DEMOD_FSK2;\r
2767fc02 251 config.inverted=0;\r
252 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
13d77ef9 253 config.modulation = DEMOD_FSK2a;\r
2767fc02 254 config.inverted=1;\r
255 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
13d77ef9 256 config.modulation = DEMOD_ASK;\r
2767fc02 257 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
13d77ef9 258 config.modulation = DEMOD_NRZ;\r
2767fc02 259 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
13d77ef9 260 config.modulation = DEMOD_PSK1;\r
2767fc02 261 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
13d77ef9 262 config.modulation = DEMOD_PSK2;\r
2767fc02 263 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
13d77ef9 264 config.modulation = DEMOD_PSK3;\r
2767fc02 265 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
13d77ef9 266 config.modulation = DEMOD_BIa;\r
2767fc02 267 config.inverted=1;\r
268 } else if ( strcmp(modulation, "BI" ) == 0) {\r
13d77ef9 269 config.modulation = DEMOD_BI;\r
2767fc02 270 config.inverted=0;\r
271 } else {\r
13d77ef9 272 PrintAndLog("Unknown modulation '%s'", modulation);\r
7cb8516c 273 errors = true;\r
13d77ef9 274 }\r
275 break;\r
276 case 'i':\r
277 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
278 cmdp+=2;\r
279 break;\r
280 case 'o':\r
281 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
282 if ( !errors )\r
283 config.offset = offset;\r
284 cmdp+=2;\r
285 break;\r
f6650679 286 case 'Q':\r
287 case 'q': \r
7cb8516c 288 config.Q5 = true;\r
f6650679 289 cmdp++;\r
290 break;\r
d1869c33 291 case 'S':\r
292 case 's': \r
7cb8516c 293 config.ST = true;\r
d1869c33 294 cmdp++;\r
295 break;\r
13d77ef9 296 default:\r
297 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
7cb8516c 298 errors = true;\r
13d77ef9 299 break;\r
300 }\r
301 }\r
54a942b0 302\r
13d77ef9 303 // No args\r
be2d41b7 304 if (cmdp == 0) return printConfiguration( config );\r
305\r
13d77ef9 306 //Validations\r
be2d41b7 307 if (errors) return usage_t55xx_config();\r
54a942b0 308\r
be2d41b7 309 config.block0 = 0;\r
310 return printConfiguration ( config );\r
311}\r
312\r
313int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
314 //Password mode\r
315 if ( usepwd ) {\r
316 // try reading the config block and verify that PWD bit is set before doing this!\r
317 if ( !override ) {\r
709665b5 318 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
be2d41b7 319 if ( !tryDetectModulation() ) {\r
320 PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
321 return 0;\r
322 } else {\r
323 PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
324 usepwd = false;\r
325 page1 = false;\r
326 }\r
327 } else {\r
328 PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
329 }\r
330 }\r
331\r
332 if (!AquireData(page1, block, usepwd, password) ) return 0;\r
333 if (!DecodeT55xxBlock()) return 0;\r
334\r
335 char blk[10]={0};\r
336 sprintf(blk,"%d", block);\r
337 printT55xxBlock(blk); \r
338 return 1;\r
13d77ef9 339}\r
54a942b0 340\r
13d77ef9 341int CmdT55xxReadBlock(const char *Cmd) {\r
be2d41b7 342 uint8_t block = REGULAR_READ_MODE_BLOCK;\r
343 uint32_t password = 0; //default to blank Block 7\r
344 bool usepwd = false;\r
345 bool override = false;\r
346 bool page1 = false;\r
8e99ec25 347 bool errors = false;\r
be2d41b7 348 uint8_t cmdp = 0;\r
8e99ec25 349 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
350 switch(param_getchar(Cmd, cmdp)) {\r
351 case 'h':\r
352 case 'H':\r
353 return usage_t55xx_read();\r
354 case 'b':\r
355 case 'B':\r
356 errors |= param_getdec(Cmd, cmdp+1, &block);\r
be2d41b7 357 cmdp += 2;\r
8e99ec25 358 break;\r
359 case 'o':\r
360 case 'O':\r
be2d41b7 361 override = true;\r
8e99ec25 362 cmdp++;\r
363 break;\r
364 case 'p':\r
365 case 'P':\r
be2d41b7 366 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
367 usepwd = true;\r
368 cmdp += 2;\r
8e99ec25 369 break;\r
be2d41b7 370 case '1':\r
371 page1 = true;\r
8e99ec25 372 cmdp++;\r
373 break;\r
374 default:\r
375 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
376 errors = true;\r
377 break;\r
378 }\r
379 }\r
380 if (errors) return usage_t55xx_read();\r
13d77ef9 381\r
be2d41b7 382 if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
383 PrintAndLog("Block must be between 0 and 7");\r
384 return 0;\r
8e99ec25 385 }\r
709665b5 386\r
387 printT5xxHeader(page1);\r
be2d41b7 388 return T55xxReadBlock(block, page1, usepwd, override, password);\r
54a942b0 389}\r
390\r
13d77ef9 391bool DecodeT55xxBlock(){\r
392 \r
fef74fdc 393 char buf[30] = {0x00};\r
13d77ef9 394 char *cmdStr = buf;\r
395 int ans = 0;\r
d1869c33 396 bool ST = config.ST;\r
13d77ef9 397 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
13d77ef9 398 DemodBufferLen = 0x00;\r
54a942b0 399\r
13d77ef9 400 switch( config.modulation ){\r
401 case DEMOD_FSK:\r
224ce36e 402 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
7cb8516c 403 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 404 break;\r
405 case DEMOD_FSK1:\r
13d77ef9 406 case DEMOD_FSK1a:\r
224ce36e 407 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
7cb8516c 408 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 409 break;\r
410 case DEMOD_FSK2:\r
13d77ef9 411 case DEMOD_FSK2a:\r
224ce36e 412 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
7cb8516c 413 ans = FSKrawDemod(cmdStr, false);\r
13d77ef9 414 break;\r
415 case DEMOD_ASK:\r
db829602 416 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 417 ans = ASKDemod_ext(cmdStr, false, false, 1, &ST);\r
13d77ef9 418 break;\r
419 case DEMOD_PSK1:\r
db829602 420 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
3fd7fce4 421 save_restoreGB(GRAPH_SAVE);\r
db829602 422 CmdLtrim("160");\r
423 snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
7cb8516c 424 ans = PSKDemod(cmdStr, false);\r
534678c3 425 //undo trim samples\r
3fd7fce4 426 save_restoreGB(GRAPH_RESTORE);\r
13d77ef9 427 break;\r
2767fc02 428 case DEMOD_PSK2: //inverted won't affect this\r
429 case DEMOD_PSK3: //not fully implemented\r
db829602 430 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
3fd7fce4 431 save_restoreGB(GRAPH_SAVE);\r
db829602 432 CmdLtrim("160");\r
433 snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
7cb8516c 434 ans = PSKDemod(cmdStr, false);\r
13d77ef9 435 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
534678c3 436 //undo trim samples\r
3fd7fce4 437 save_restoreGB(GRAPH_RESTORE);\r
13d77ef9 438 break;\r
439 case DEMOD_NRZ:\r
224ce36e 440 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 441 ans = NRZrawDemod(cmdStr, false);\r
13d77ef9 442 break;\r
443 case DEMOD_BI:\r
13d77ef9 444 case DEMOD_BIa:\r
db829602 445 snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r
7cb8516c 446 ans = ASKbiphaseDemod(cmdStr, false);\r
13d77ef9 447 break;\r
448 default:\r
7cb8516c 449 return false;\r
13d77ef9 450 }\r
451 return (bool) ans;\r
452}\r
54a942b0 453\r
5490c2d6 454bool DecodeT5555TraceBlock() {\r
455 DemodBufferLen = 0x00;\r
456 \r
457 // According to datasheet. Always: RF/64, not inverted, Manchester\r
7cb8516c 458 return (bool) ASKDemod("64 0 1", false, false, 1);\r
5490c2d6 459}\r
460\r
13d77ef9 461int CmdT55xxDetect(const char *Cmd){\r
7cb8516c 462 bool errors = false;\r
463 bool useGB = false;\r
464 bool usepwd = false;\r
ab5ffe3b 465 uint32_t password = 0;\r
466 uint8_t cmdp = 0;\r
54a942b0 467\r
ab5ffe3b 468 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
469 switch(param_getchar(Cmd, cmdp)) {\r
470 case 'h':\r
471 case 'H':\r
472 return usage_t55xx_detect();\r
473 case 'p':\r
474 case 'P':\r
475 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
7cb8516c 476 usepwd = true;\r
ab5ffe3b 477 cmdp += 2;\r
478 break;\r
479 case '1':\r
480 // use Graphbuffer data\r
7cb8516c 481 useGB = true;\r
ab5ffe3b 482 cmdp++;\r
483 break;\r
484 default:\r
485 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
486 errors = true;\r
487 break;\r
488 }\r
709665b5 489 }\r
ab5ffe3b 490 if (errors) return usage_t55xx_detect();\r
13d77ef9 491 \r
ab5ffe3b 492 if ( !useGB) {\r
493 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
494 return 0;\r
709665b5 495 }\r
ab5ffe3b 496 \r
13d77ef9 497 if ( !tryDetectModulation() )\r
498 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
499\r
be2d41b7 500 return 1;\r
54a942b0 501}\r
502\r
13d77ef9 503// detect configuration?\r
504bool tryDetectModulation(){\r
13d77ef9 505 uint8_t hits = 0;\r
506 t55xx_conf_block_t tests[15];\r
fef74fdc 507 int bitRate=0;\r
b97311b1 508 uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
bb4e6dbd 509 int clk = 0, firstClockEdge = 0;\r
510 ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r
b97311b1 511 if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
7cb8516c 512 if ( FSKrawDemod("0 0", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 513 tests[hits].modulation = DEMOD_FSK;\r
514 if (fc1==8 && fc2 == 5)\r
515 tests[hits].modulation = DEMOD_FSK1a;\r
f6650679 516 else if (fc1==10 && fc2 == 8)\r
13d77ef9 517 tests[hits].modulation = DEMOD_FSK2;\r
fef74fdc 518 tests[hits].bitrate = bitRate;\r
7cb8516c 519 tests[hits].inverted = false;\r
13d77ef9 520 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 521 tests[hits].ST = false;\r
13d77ef9 522 ++hits;\r
523 }\r
7cb8516c 524 if ( FSKrawDemod("0 1", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
13d77ef9 525 tests[hits].modulation = DEMOD_FSK;\r
fef74fdc 526 if (fc1 == 8 && fc2 == 5)\r
13d77ef9 527 tests[hits].modulation = DEMOD_FSK1;\r
fef74fdc 528 else if (fc1 == 10 && fc2 == 8)\r
13d77ef9 529 tests[hits].modulation = DEMOD_FSK2a;\r
fef74fdc 530 tests[hits].bitrate = bitRate;\r
7cb8516c 531 tests[hits].inverted = true;\r
13d77ef9 532 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 533 tests[hits].ST = false;\r
13d77ef9 534 ++hits;\r
535 }\r
536 } else {\r
7cb8516c 537 clk = GetAskClock("", false, false);\r
322f7eb1 538 if (clk>0) {\r
7cb8516c 539 tests[hits].ST = true;\r
540 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 541 tests[hits].modulation = DEMOD_ASK;\r
542 tests[hits].bitrate = bitRate;\r
7cb8516c 543 tests[hits].inverted = false;\r
322f7eb1 544 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
545 ++hits;\r
546 }\r
7cb8516c 547 tests[hits].ST = true;\r
548 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 549 tests[hits].modulation = DEMOD_ASK;\r
550 tests[hits].bitrate = bitRate;\r
7cb8516c 551 tests[hits].inverted = true;\r
322f7eb1 552 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
553 ++hits;\r
554 }\r
7cb8516c 555 if ( ASKbiphaseDemod("0 0 0 2", false) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 556 tests[hits].modulation = DEMOD_BI;\r
557 tests[hits].bitrate = bitRate;\r
7cb8516c 558 tests[hits].inverted = false;\r
322f7eb1 559 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 560 tests[hits].ST = false;\r
322f7eb1 561 ++hits;\r
562 }\r
7cb8516c 563 if ( ASKbiphaseDemod("0 0 1 2", false) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r
322f7eb1 564 tests[hits].modulation = DEMOD_BIa;\r
565 tests[hits].bitrate = bitRate;\r
7cb8516c 566 tests[hits].inverted = true;\r
322f7eb1 567 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 568 tests[hits].ST = false;\r
322f7eb1 569 ++hits;\r
570 }\r
13d77ef9 571 }\r
7cb8516c 572 clk = GetNrzClock("", false, false);\r
bf85d22f 573 if (clk>8) { //clock of rf/8 is likely a false positive, so don't use it.\r
7cb8516c 574 if ( NRZrawDemod("0 0 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 575 tests[hits].modulation = DEMOD_NRZ;\r
576 tests[hits].bitrate = bitRate;\r
7cb8516c 577 tests[hits].inverted = false;\r
322f7eb1 578 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 579 tests[hits].ST = false;\r
322f7eb1 580 ++hits;\r
581 }\r
54a942b0 582\r
7cb8516c 583 if ( NRZrawDemod("0 1 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 584 tests[hits].modulation = DEMOD_NRZ;\r
585 tests[hits].bitrate = bitRate;\r
7cb8516c 586 tests[hits].inverted = true;\r
322f7eb1 587 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 588 tests[hits].ST = false;\r
322f7eb1 589 ++hits;\r
590 }\r
13d77ef9 591 }\r
592 \r
7cb8516c 593 clk = GetPskClock("", false, false);\r
322f7eb1 594 if (clk>0) {\r
b97311b1 595 // allow undo\r
3fd7fce4 596 save_restoreGB(GRAPH_SAVE);\r
b97311b1 597 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
598 CmdLtrim("160");\r
7cb8516c 599 if ( PSKDemod("0 0 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 600 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 601 tests[hits].bitrate = bitRate;\r
7cb8516c 602 tests[hits].inverted = false;\r
13d77ef9 603 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 604 tests[hits].ST = false;\r
13d77ef9 605 ++hits;\r
606 }\r
7cb8516c 607 if ( PSKDemod("0 1 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
322f7eb1 608 tests[hits].modulation = DEMOD_PSK1;\r
fef74fdc 609 tests[hits].bitrate = bitRate;\r
7cb8516c 610 tests[hits].inverted = true;\r
13d77ef9 611 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 612 tests[hits].ST = false;\r
13d77ef9 613 ++hits;\r
614 }\r
322f7eb1 615 // PSK2 - needs a call to psk1TOpsk2.\r
7cb8516c 616 if ( PSKDemod("0 0 6", false)) {\r
322f7eb1 617 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 618 if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 619 tests[hits].modulation = DEMOD_PSK2;\r
620 tests[hits].bitrate = bitRate;\r
7cb8516c 621 tests[hits].inverted = false;\r
322f7eb1 622 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 623 tests[hits].ST = false;\r
322f7eb1 624 ++hits;\r
625 }\r
626 } // inverse waves does not affect this demod\r
627 // PSK3 - needs a call to psk1TOpsk2.\r
7cb8516c 628 if ( PSKDemod("0 0 6", false)) {\r
322f7eb1 629 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
f6650679 630 if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
322f7eb1 631 tests[hits].modulation = DEMOD_PSK3;\r
632 tests[hits].bitrate = bitRate;\r
7cb8516c 633 tests[hits].inverted = false;\r
322f7eb1 634 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
7cb8516c 635 tests[hits].ST = false;\r
322f7eb1 636 ++hits;\r
637 }\r
638 } // inverse waves does not affect this demod\r
b97311b1 639 //undo trim samples\r
3fd7fce4 640 save_restoreGB(GRAPH_RESTORE);\r
13d77ef9 641 }\r
6fe5c94b 642 } \r
13d77ef9 643 if ( hits == 1) {\r
644 config.modulation = tests[0].modulation;\r
fef74fdc 645 config.bitrate = tests[0].bitrate;\r
13d77ef9 646 config.inverted = tests[0].inverted;\r
647 config.offset = tests[0].offset;\r
648 config.block0 = tests[0].block0;\r
6ca1477c 649 config.Q5 = tests[0].Q5;\r
d1869c33 650 config.ST = tests[0].ST;\r
13d77ef9 651 printConfiguration( config );\r
7cb8516c 652 return true;\r
13d77ef9 653 }\r
654 \r
655 if ( hits > 1) {\r
656 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
657 for(int i=0; i<hits; ++i){\r
658 PrintAndLog("--[%d]---------------", i+1);\r
659 printConfiguration( tests[i] );\r
660 }\r
661 }\r
7cb8516c 662 return false;\r
13d77ef9 663}\r
664\r
665bool testModulation(uint8_t mode, uint8_t modread){\r
666 switch( mode ){\r
667 case DEMOD_FSK:\r
7cb8516c 668 if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return true;\r
13d77ef9 669 break;\r
670 case DEMOD_ASK:\r
7cb8516c 671 if (modread == DEMOD_ASK) return true;\r
13d77ef9 672 break;\r
673 case DEMOD_PSK1:\r
7cb8516c 674 if (modread == DEMOD_PSK1) return true;\r
13d77ef9 675 break;\r
676 case DEMOD_PSK2:\r
7cb8516c 677 if (modread == DEMOD_PSK2) return true;\r
13d77ef9 678 break;\r
679 case DEMOD_PSK3:\r
7cb8516c 680 if (modread == DEMOD_PSK3) return true;\r
13d77ef9 681 break;\r
682 case DEMOD_NRZ:\r
7cb8516c 683 if (modread == DEMOD_NRZ) return true;\r
13d77ef9 684 break;\r
685 case DEMOD_BI:\r
7cb8516c 686 if (modread == DEMOD_BI) return true;\r
13d77ef9 687 break;\r
688 case DEMOD_BIa:\r
7cb8516c 689 if (modread == DEMOD_BIa) return true;\r
13d77ef9 690 break; \r
691 default:\r
7cb8516c 692 return false;\r
13d77ef9 693 }\r
7cb8516c 694 return false;\r
13d77ef9 695}\r
696\r
f6650679 697bool testQ5Modulation(uint8_t mode, uint8_t modread){\r
698 switch( mode ){\r
13d77ef9 699 case DEMOD_FSK:\r
7cb8516c 700 if (modread >= 4 && modread <= 5) return true;\r
13d77ef9 701 break;\r
702 case DEMOD_ASK:\r
7cb8516c 703 if (modread == 0) return true;\r
13d77ef9 704 break;\r
705 case DEMOD_PSK1:\r
7cb8516c 706 if (modread == 1) return true;\r
f6650679 707 break;\r
13d77ef9 708 case DEMOD_PSK2:\r
7cb8516c 709 if (modread == 2) return true;\r
f6650679 710 break;\r
13d77ef9 711 case DEMOD_PSK3:\r
7cb8516c 712 if (modread == 3) return true;\r
13d77ef9 713 break;\r
714 case DEMOD_NRZ:\r
7cb8516c 715 if (modread == 7) return true;\r
f6650679 716 break;\r
717 case DEMOD_BI:\r
7cb8516c 718 if (modread == 6) return true;\r
13d77ef9 719 break;\r
13d77ef9 720 default:\r
7cb8516c 721 return false;\r
13d77ef9 722 }\r
7cb8516c 723 return false;\r
13d77ef9 724}\r
725\r
af5384bc 726int convertQ5bitRate(uint8_t bitRateRead) {\r
727 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
728 for (int i=0; i<8; i++)\r
729 if (expected[i] == bitRateRead)\r
730 return i;\r
731\r
732 return -1;\r
733}\r
734\r
f6650679 735bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r
736\r
7cb8516c 737 if ( DemodBufferLen < 64 ) return false;\r
f6650679 738 uint8_t si = 0;\r
db829602 739 for (uint8_t idx = 28; idx < 64; idx++){\r
f6650679 740 si = idx;\r
db829602 741 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
f6650679 742\r
743 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
744 uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r
745 // 2nibble must be zeroed.\r
6ca1477c 746 if (safer != 0x6 && safer != 0x9) continue;\r
f6650679 747 if ( resv > 0x00) continue;\r
748 //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r
749 //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
750 si += 1+1;\r
6ca1477c 751 int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r
db829602 752 if (bitRate > 128 || bitRate < 8) continue;\r
f6650679 753\r
db829602 754 //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r
f6650679 755 //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r
756 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r
757 //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 758 si += 1+1+2+1;\r
759 uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r
760 uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r
f6650679 761 //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r
db829602 762 if (maxBlk == 0) continue;\r
f6650679 763 //test modulation\r
764 if (!testQ5Modulation(mode, modread)) continue;\r
765 if (bitRate != clk) continue;\r
af5384bc 766 *fndBitRate = convertQ5bitRate(bitRate);\r
767 if (*fndBitRate < 0) continue;\r
f6650679 768 *offset = idx;\r
769\r
7cb8516c 770 return true;\r
f6650679 771 }\r
7cb8516c 772 return false;\r
f6650679 773}\r
774\r
775bool testBitRate(uint8_t readRate, uint8_t clk){\r
db829602 776 uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r
f6650679 777 if (expected[readRate] == clk)\r
778 return true;\r
779\r
780 return false;\r
781}\r
782\r
783bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r
13d77ef9 784\r
7cb8516c 785 if ( DemodBufferLen < 64 ) return false;\r
13d77ef9 786 uint8_t si = 0;\r
db829602 787 for (uint8_t idx = 28; idx < 64; idx++){\r
13d77ef9 788 si = idx;\r
db829602 789 if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r
13d77ef9 790\r
2767fc02 791 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
13d77ef9 792 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
793 // 2nibble must be zeroed.\r
794 // moved test to here, since this gets most faults first.\r
795 if ( resv > 0x00) continue;\r
796\r
b97311b1 797 int bitRate = PackBits(si, 6, DemodBuffer); si += 6; //bit rate (includes extended mode part of rate)\r
13d77ef9 798 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
2767fc02 799 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
800 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
35cfcfc7 801 //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
802 //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
13d77ef9 803 \r
804 //if extended mode\r
7cb8516c 805 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? true : false;\r
13d77ef9 806\r
b97311b1 807 if (!extMode) {\r
808 if (bitRate > 7) continue;\r
809 if (!testBitRate(bitRate, clk)) continue;\r
810 } else { //extended mode bitrate = same function to calc bitrate as em4x05\r
811 if (EM4x05_GET_BITRATE(bitRate) != clk) continue;\r
b9957414 812\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
b9957414 872 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE && (b.block0>>28==6 || b.block0>>28==9))) );\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
b9957414 1236 getSamples(12000,true);\r
be2d41b7 1237 return 1;\r
13d77ef9 1238}\r
1239\r
b97311b1 1240char * GetBitRateStr(uint32_t id, bool xmode) {\r
af5384bc 1241 static char buf[25];\r
fef74fdc 1242\r
13d77ef9 1243 char *retStr = buf;\r
b97311b1 1244 if (xmode) { //xmode bitrate calc is same as em4x05 calc\r
1245 snprintf(retStr,sizeof(buf),"%d - RF/%d", id, EM4x05_GET_BITRATE(id));\r
1246 } else {\r
1247 switch (id) {\r
1248 case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r
1249 case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r
1250 case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r
1251 case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r
1252 case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r
1253 case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r
1254 case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r
1255 case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r
1256 default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r
1257 } \r
af5384bc 1258 }\r
13d77ef9 1259 return buf;\r
1260}\r
1261\r
af5384bc 1262char * GetSaferStr(uint32_t id) {\r
13d77ef9 1263 static char buf[40];\r
1264 char *retStr = buf;\r
1265 \r
9795e535 1266 snprintf(retStr,sizeof(buf),"%d",id);\r
13d77ef9 1267 if (id == 6) {\r
9795e535 1268 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
13d77ef9 1269 }\r
1270 if (id == 9 ){\r
9795e535 1271 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
13d77ef9 1272 }\r
1273 \r
1274 return buf;\r
1275}\r
9795e535 1276\r
13d77ef9 1277char * GetModulationStr( uint32_t id){\r
2767fc02 1278 static char buf[60];\r
13d77ef9 1279 char *retStr = buf;\r
1280 \r
1281 switch (id){\r
5490c2d6 1282 case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r
1283 case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r
1284 case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r
1285 case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r
1286 case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r
1287 case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r
1288 case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r
1289 case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r
1290 case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r
1291 case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r
1292 case 0x18: snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r
1293 case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r
1294 default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r
13d77ef9 1295 }\r
1296 return buf;\r
1297}\r
1298\r
1299char * GetModelStrFromCID(uint32_t cid){\r
1300 \r
1301 static char buf[10];\r
1302 char *retStr = buf;\r
1303 \r
224ce36e 1304 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
1305 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
13d77ef9 1306 return buf;\r
1307}\r
1308\r
1309char * GetSelectedModulationStr( uint8_t id){\r
1310\r
9795e535 1311 static char buf[20];\r
13d77ef9 1312 char *retStr = buf;\r
1313\r
5490c2d6 1314 switch (id) {\r
1315 case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r
1316 case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r
1317 case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r
1318 case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r
1319 case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r
1320 case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r
1321 case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r
1322 case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r
1323 case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r
1324 case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r
1325 case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r
1326 case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r
1327 default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r
1328 }\r
13d77ef9 1329 return buf;\r
1330}\r
1331\r
1332uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
1333 \r
1334 int i = start;\r
1335 int j = len-1;\r
1336\r
1337 if (len > 32) return 0;\r
1338\r
1339 uint32_t tmp = 0;\r
1340 for (; j >= 0; --j, ++i)\r
1341 tmp |= bits[i] << j;\r
1342\r
1343 return tmp;\r
1344}\r
1345\r
66837a03 1346int CmdResetRead(const char *Cmd) {\r
1347 UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
1348\r
1349 clearCommandBuffer();\r
1350 SendCommand(&c);\r
1351 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
1352 PrintAndLog("command execution time out");\r
1353 return 0;\r
1354 }\r
1355\r
9f669cb2 1356 uint8_t got[BIGBUF_SIZE-1];\r
babca445 1357 GetFromBigBuf(got, sizeof(got), 0, NULL, -1 , 0);\r
66837a03 1358 setGraphBuf(got, sizeof(got));\r
1359 return 1;\r
1360}\r
1361\r
f6650679 1362int CmdT55xxWipe(const char *Cmd) {\r
1363 char writeData[20] = {0};\r
1364 char *ptrData = writeData;\r
709665b5 1365\r
5490c2d6 1366 char cmdp = param_getchar(Cmd, 0); \r
1367 if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r
1368\r
1369 bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r
1370\r
1371 // Try with the default password to reset block 0\r
1372 // With a pwd should work even if pwd bit not set\r
f6650679 1373 PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
709665b5 1374\r
5490c2d6 1375 if ( Q5 ){\r
1376 snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
1377 } else {\r
1378 snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");\r
1379 }\r
709665b5 1380\r
5490c2d6 1381 if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
709665b5 1382\r
1383 for (uint8_t blk = 1; blk<8; blk++) {\r
f6650679 1384 snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r
709665b5 1385 if (!CmdT55xxWriteBlock(ptrData))\r
f6650679 1386 PrintAndLog("Error writing blk %d", blk);\r
709665b5 1387\r
534678c3 1388 memset(writeData, 0x00, sizeof(writeData));\r
f6650679 1389 }\r
1390 return 0;\r
1391}\r
1392\r
506672c4 1393int CmdT55xxBruteForce(const char *Cmd) {\r
1394\r
1395 // load a default pwd file.\r
1396 char buf[9];\r
1397 char filename[FILE_PATH_SIZE]={0};\r
1398 int keycnt = 0;\r
735136e6 1399 int ch;\r
506672c4 1400 uint8_t stKeyBlock = 20;\r
735136e6 1401 uint8_t *keyBlock = NULL, *p = NULL;\r
506672c4 1402 uint32_t start_password = 0x00000000; //start password\r
1403 uint32_t end_password = 0xFFFFFFFF; //end password\r
1404 bool found = false;\r
1405\r
1406 char cmdp = param_getchar(Cmd, 0);\r
1407 if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
1408\r
735136e6 1409 keyBlock = calloc(stKeyBlock, 6);\r
1410 if (keyBlock == NULL) return 1;\r
1411\r
506672c4 1412 if (cmdp == 'i' || cmdp == 'I') {\r
1413\r
1414 int len = strlen(Cmd+2);\r
1415 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1416 memcpy(filename, Cmd+2, len);\r
1417\r
1418 FILE * f = fopen( filename , "r");\r
1419\r
1420 if ( !f ) {\r
1421 PrintAndLog("File: %s: not found or locked.", filename);\r
1422 free(keyBlock);\r
1423 return 1;\r
1424 }\r
1425\r
5490c2d6 1426 while( fgets(buf, sizeof(buf), f) ) {\r
506672c4 1427 if (strlen(buf) < 8 || buf[7] == '\n') continue;\r
1428\r
1429 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1430\r
1431 //The line start with # is comment, skip\r
1432 if( buf[0]=='#' ) continue;\r
1433\r
3ded0f97 1434 if (!isxdigit((unsigned char)buf[0])) {\r
506672c4 1435 PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
1436 continue;\r
1437 }\r
1438 \r
1439 buf[8] = 0;\r
1440\r
1441 if ( stKeyBlock - keycnt < 2) {\r
1442 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1443 if (!p) {\r
1444 PrintAndLog("Cannot allocate memory for defaultKeys");\r
1445 free(keyBlock);\r
735136e6 1446 fclose(f);\r
506672c4 1447 return 2;\r
1448 }\r
1449 keyBlock = p;\r
1450 }\r
1451 memset(keyBlock + 4 * keycnt, 0, 4);\r
1452 num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r
1453 PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r
1454 keycnt++;\r
1455 memset(buf, 0, sizeof(buf));\r
1456 }\r
1457 fclose(f);\r
1458 \r
1459 if (keycnt == 0) {\r
1460 PrintAndLog("No keys found in file");\r
735136e6 1461 free(keyBlock);\r
506672c4 1462 return 1;\r
1463 }\r
1464 PrintAndLog("Loaded %d keys", keycnt);\r
1465 \r
1466 // loop\r
1467 uint64_t testpwd = 0x00;\r
1468 for (uint16_t c = 0; c < keycnt; ++c ) {\r
1469\r
1470 if (ukbhit()) {\r
735136e6 1471 ch = getchar();\r
1472 (void)ch;\r
506672c4 1473 printf("\naborted via keyboard!\n");\r
735136e6 1474 free(keyBlock);\r
506672c4 1475 return 0;\r
1476 }\r
1477\r
1478 testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
1479\r
1480 PrintAndLog("Testing %08X", testpwd);\r
1481\r
7cb8516c 1482 if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd)) {\r
506672c4 1483 PrintAndLog("Aquireing data from device failed. Quitting");\r
735136e6 1484 free(keyBlock);\r
506672c4 1485 return 0;\r
1486 }\r
1487\r
1488 found = tryDetectModulation();\r
1489\r
1490 if ( found ) {\r
1491 PrintAndLog("Found valid password: [%08X]", testpwd);\r
735136e6 1492 free(keyBlock);\r
506672c4 1493 return 0;\r
1494 }\r
1495 }\r
1496 PrintAndLog("Password NOT found.");\r
735136e6 1497 free(keyBlock);\r
506672c4 1498 return 0;\r
1499 }\r
1500\r
1501 // Try to read Block 7, first :)\r
1502\r
1503 // incremental pwd range search\r
1504 start_password = param_get32ex(Cmd, 0, 0, 16);\r
1505 end_password = param_get32ex(Cmd, 1, 0, 16);\r
5490c2d6 1506\r
735136e6 1507 if ( start_password >= end_password ) {\r
1508 free(keyBlock);\r
1509 return usage_t55xx_bruteforce();\r
1510 }\r
506672c4 1511 PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
1512\r
1513 uint32_t i = start_password;\r
1514\r
5490c2d6 1515 while ((!found) && (i <= end_password)) {\r
506672c4 1516\r
5490c2d6 1517 printf(".");\r
1518 fflush(stdout);\r
1519 if (ukbhit()) {\r
735136e6 1520 ch = getchar();\r
1521 (void)ch;\r
5490c2d6 1522 printf("\naborted via keyboard!\n");\r
735136e6 1523 free(keyBlock);\r
5490c2d6 1524 return 0;\r
1525 }\r
506672c4 1526\r
7cb8516c 1527 if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i)) {\r
5490c2d6 1528 PrintAndLog("Aquireing data from device failed. Quitting");\r
735136e6 1529 free(keyBlock);\r
5490c2d6 1530 return 0;\r
1531 }\r
1532 found = tryDetectModulation();\r
1533\r
1534 if (found) break;\r
1535 i++;\r
506672c4 1536 }\r
1537\r
1538 PrintAndLog("");\r
1539\r
1540 if (found)\r
5490c2d6 1541 PrintAndLog("Found valid password: [%08x]", i);\r
506672c4 1542 else\r
5490c2d6 1543 PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r
735136e6 1544\r
1545 free(keyBlock);\r
506672c4 1546 return 0;\r
1547}\r
1548\r
b97311b1 1549// note length of data returned is different for different chips. \r
1550// some return all page 1 (64 bits) and others return just that block (32 bits) \r
1551// unfortunately the 64 bits makes this more likely to get a false positive...\r
1552bool tryDetectP1(bool getData) {\r
1553 uint8_t preamble[] = {1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,1};\r
1554 size_t startIdx = 0;\r
1555 uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
bb4e6dbd 1556 int clk = 0, firstClockEdge = 0;\r
b97311b1 1557 bool st = true;\r
1558\r
1559 if ( getData ) {\r
1560 if ( !AquireData(T55x7_PAGE1, 1, false, 0) )\r
1561 return false;\r
1562 }\r
1563\r
1564 // try fsk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r
bb4e6dbd 1565 ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r
b97311b1 1566 if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
1567 if ( FSKrawDemod("0 0", false) && \r
1568 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1569 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1570 return true;\r
1571 }\r
1572 if ( FSKrawDemod("0 1", 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 return false;\r
1578 }\r
1579\r
1580 // try psk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r
1581 clk = GetPskClock("", false, false);\r
1582 if (clk>0) {\r
1583 // allow undo\r
1584 // save_restoreGB(1);\r
1585 // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
1586 //CmdLtrim("160");\r
1587 if ( PSKDemod("0 0 6", false) &&\r
1588 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1589 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1590 //save_restoreGB(0);\r
1591 return true;\r
1592 }\r
1593 if ( PSKDemod("0 1 6", false) &&\r
1594 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1595 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1596 //save_restoreGB(0);\r
1597 return true;\r
1598 }\r
1599 // PSK2 - needs a call to psk1TOpsk2.\r
1600 if ( PSKDemod("0 0 6", false)) {\r
1601 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
1602 if (preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1603 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1604 //save_restoreGB(0);\r
1605 return true;\r
1606 }\r
1607 } // inverse waves does not affect PSK2 demod\r
1608 //undo trim samples\r
1609 //save_restoreGB(0); \r
1610 // no other modulation clocks = 2 or 4 so quit searching\r
1611 if (fc1 != 8) return false;\r
1612 }\r
1613\r
1614 // try ask clock detect. it could be another type even if successful.\r
1615 clk = GetAskClock("", false, false);\r
1616 if (clk>0) {\r
1617 if ( ASKDemod_ext("0 0 1", false, false, 1, &st) &&\r
1618 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1619 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1620 return true;\r
1621 }\r
1622 st = true;\r
1623 if ( ASKDemod_ext("0 1 1", false, false, 1, &st) &&\r
1624 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1625 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1626 return true;\r
1627 }\r
1628 if ( ASKbiphaseDemod("0 0 0 2", false) &&\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 1 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 }\r
1639\r
1640 // try NRZ clock detect. it could be another type even if successful.\r
1641 clk = GetNrzClock("", false, false); //has the most false positives :(\r
1642 if (clk>0) {\r
1643 if ( NRZrawDemod("0 0 1", false) &&\r
1644 preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r
1645 (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r
1646 return true;\r
1647 }\r
1648 if ( NRZrawDemod("0 1 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 }\r
1654 return false;\r
1655}\r
1656// does this need to be a callable command?\r
1657int CmdT55xxDetectPage1(const char *Cmd){\r
1658 bool errors = false;\r
1659 bool useGB = false;\r
1660 bool usepwd = false;\r
1661 uint32_t password = 0;\r
1662 uint8_t cmdp = 0;\r
1663\r
1664 while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
1665 switch(param_getchar(Cmd, cmdp)) {\r
1666 case 'h':\r
1667 case 'H':\r
1668 return usage_t55xx_detectP1();\r
1669 case 'p':\r
1670 case 'P':\r
1671 password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
1672 usepwd = true;\r
1673 cmdp += 2;\r
1674 break;\r
1675 case '1':\r
1676 // use Graphbuffer data\r
1677 useGB = true;\r
1678 cmdp++;\r
1679 break;\r
1680 default:\r
1681 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1682 errors = true;\r
1683 break;\r
1684 }\r
1685 }\r
1686 if (errors) return usage_t55xx_detectP1();\r
1687\r
1688 if ( !useGB ) {\r
1689 if ( !AquireData(T55x7_PAGE1, 1, usepwd, password) )\r
1690 return false;\r
1691 }\r
1692 bool success = tryDetectP1(false);\r
1693 if (success) PrintAndLog("T55xx chip found!");\r
1694 return success;\r
1695}\r
1696\r
709665b5 1697static command_t CommandTable[] = {\r
506672c4 1698 {"help", CmdHelp, 1, "This help"},\r
1699 {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
1700 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1701 {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
b97311b1 1702 {"p1detect", CmdT55xxDetectPage1,1, "[1] Try detecting if this is a t55xx tag by reading page 1"},\r
506672c4 1703 {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
1704 {"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
1705 {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
1706 {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
1707 {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
1708 {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
1709 {"special", special, 0, "Show block changes with 64 different offsets"},\r
1710 {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
5490c2d6 1711 {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
54a942b0 1712 {NULL, NULL, 0, NULL}\r
1713};\r
1714\r
709665b5 1715int CmdLFT55XX(const char *Cmd) {\r
54a942b0 1716 CmdsParse(CommandTable, Cmd);\r
1717 return 0;\r
1718}\r
1719\r
709665b5 1720int CmdHelp(const char *Cmd) {\r
54a942b0 1721 CmdsHelp(CommandTable);\r
1722 return 0;\r
1723}\r
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