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54a942b0 | 1 | //-----------------------------------------------------------------------------\r |
2 | //\r | |
3 | // This code is licensed to you under the terms of the GNU GPL, version 2 or,\r | |
4 | // at your option, any later version. See the LICENSE.txt file for the text of\r | |
5 | // the license.\r | |
6 | //-----------------------------------------------------------------------------\r | |
7 | // Low frequency T55xx commands\r | |
8 | //-----------------------------------------------------------------------------\r | |
9 | \r | |
10 | #include <stdio.h>\r | |
11 | #include <string.h>\r | |
12 | #include <inttypes.h>\r | |
acf0582d | 13 | #include <ctype.h>\r |
14 | #include <time.h>\r | |
54a942b0 | 15 | #include "proxmark3.h"\r |
16 | #include "ui.h"\r | |
17 | #include "graph.h"\r | |
13d77ef9 | 18 | #include "cmdmain.h"\r |
54a942b0 | 19 | #include "cmdparser.h"\r |
20 | #include "cmddata.h"\r | |
21 | #include "cmdlf.h"\r | |
22 | #include "cmdlft55xx.h"\r | |
13d77ef9 | 23 | #include "util.h"\r |
24 | #include "data.h"\r | |
25 | #include "lfdemod.h"\r | |
3975d477 | 26 | #include "cmdhf14a.h" //for getTagInfo\r |
b97311b1 | 27 | #include "protocols.h"\r |
13d77ef9 | 28 | \r |
709665b5 | 29 | #define T55x7_CONFIGURATION_BLOCK 0x00\r |
30 | #define T55x7_PAGE0 0x00\r | |
31 | #define T55x7_PAGE1 0x01\r | |
3975d477 | 32 | //#define T55x7_PWD 0x00000010\r |
be2d41b7 | 33 | #define REGULAR_READ_MODE_BLOCK 0xFF\r |
13d77ef9 | 34 | \r |
35 | // Default configuration\r | |
7cb8516c | 36 | t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = false, .offset = 0x00, .block0 = 0x00, .Q5 = false };\r |
13d77ef9 | 37 | \r |
9f669cb2 | 38 | t55xx_conf_block_t Get_t55xx_Config(){\r |
39 | return config;\r | |
40 | }\r | |
41 | void Set_t55xx_Config(t55xx_conf_block_t conf){\r | |
42 | config = conf;\r | |
43 | }\r | |
44 | \r | |
13d77ef9 | 45 | int usage_t55xx_config(){\r |
f6650679 | 46 | PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r |
be2d41b7 | 47 | PrintAndLog("Options:");\r |
13d77ef9 | 48 | PrintAndLog(" h This help");\r |
f6650679 | 49 | PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");\r |
4ff341ef | 50 | PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r |
f6650679 | 51 | PrintAndLog(" i [1] Invert data signal, defaults to normal");\r |
52 | PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream");\r | |
53 | PrintAndLog(" Q5 Set as Q5(T5555) chip instead of T55x7");\r | |
d1869c33 | 54 | PrintAndLog(" ST Set Sequence Terminator on");\r |
13d77ef9 | 55 | PrintAndLog("");\r |
56 | PrintAndLog("Examples:");\r | |
57 | PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r | |
58 | PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r | |
59 | PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r | |
60 | PrintAndLog("");\r | |
61 | return 0;\r | |
62 | }\r | |
63 | int usage_t55xx_read(){\r | |
0c8200f1 | 64 | PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r |
be2d41b7 | 65 | PrintAndLog("Options:");\r |
0c8200f1 | 66 | PrintAndLog(" b <block> - block number to read. Between 0-7");\r |
67 | PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r | |
68 | PrintAndLog(" o - OPTIONAL override safety check");\r | |
69 | PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r | |
f1b74c30 | 70 | PrintAndLog(" ****WARNING****");\r |
71 | PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r | |
72 | PrintAndLog(" can damage the tag");\r | |
185e038c | 73 | PrintAndLog("");\r |
13d77ef9 | 74 | PrintAndLog("Examples:");\r |
0c8200f1 | 75 | PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r |
be2d41b7 | 76 | PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r |
77 | PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r | |
13d77ef9 | 78 | PrintAndLog("");\r |
79 | return 0;\r | |
80 | }\r | |
81 | int usage_t55xx_write(){\r | |
b97311b1 | 82 | PrintAndLog("Usage: lf t55xx write [b <block>] [d <data>] [p <password>] [1] [t]");\r |
be2d41b7 | 83 | PrintAndLog("Options:");\r |
0c8200f1 | 84 | PrintAndLog(" b <block> - block number to write. Between 0-7");\r |
85 | PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r | |
86 | PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r | |
87 | PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r | |
b97311b1 | 88 | PrintAndLog(" t - OPTIONAL test mode write - ****DANGER****"); \r |
185e038c | 89 | PrintAndLog("");\r |
13d77ef9 | 90 | PrintAndLog("Examples:");\r |
72c5877a | 91 | PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r |
92 | PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r | |
13d77ef9 | 93 | PrintAndLog("");\r |
94 | return 0;\r | |
95 | }\r | |
96 | int usage_t55xx_trace() {\r | |
97 | PrintAndLog("Usage: lf t55xx trace [1]");\r | |
be2d41b7 | 98 | PrintAndLog("Options:");\r |
0c8200f1 | 99 | PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r |
13d77ef9 | 100 | PrintAndLog("");\r |
101 | PrintAndLog("Examples:");\r | |
102 | PrintAndLog(" lf t55xx trace");\r | |
103 | PrintAndLog(" lf t55xx trace 1");\r | |
104 | PrintAndLog("");\r | |
105 | return 0;\r | |
106 | }\r | |
107 | int usage_t55xx_info() {\r | |
108 | PrintAndLog("Usage: lf t55xx info [1]");\r | |
be2d41b7 | 109 | PrintAndLog("Options:");\r |
0c8200f1 | 110 | PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r |
13d77ef9 | 111 | PrintAndLog("");\r |
112 | PrintAndLog("Examples:");\r | |
113 | PrintAndLog(" lf t55xx info");\r | |
114 | PrintAndLog(" lf t55xx info 1");\r | |
115 | PrintAndLog("");\r | |
116 | return 0;\r | |
117 | }\r | |
118 | int usage_t55xx_dump(){\r | |
be2d41b7 | 119 | PrintAndLog("Usage: lf t55xx dump <password> [o]");\r |
120 | PrintAndLog("Options:");\r | |
0c8200f1 | 121 | PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r |
122 | PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r | |
13d77ef9 | 123 | PrintAndLog("");\r |
124 | PrintAndLog("Examples:");\r | |
125 | PrintAndLog(" lf t55xx dump");\r | |
be2d41b7 | 126 | PrintAndLog(" lf t55xx dump feedbeef o");\r |
13d77ef9 | 127 | PrintAndLog("");\r |
128 | return 0;\r | |
129 | }\r | |
130 | int usage_t55xx_detect(){\r | |
ab5ffe3b | 131 | PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\r |
be2d41b7 | 132 | PrintAndLog("Options:");\r |
ab5ffe3b | 133 | PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r |
134 | PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r | |
13d77ef9 | 135 | PrintAndLog("");\r |
136 | PrintAndLog("Examples:");\r | |
137 | PrintAndLog(" lf t55xx detect");\r | |
138 | PrintAndLog(" lf t55xx detect 1");\r | |
ab5ffe3b | 139 | PrintAndLog(" lf t55xx detect p 11223344");\r |
13d77ef9 | 140 | PrintAndLog("");\r |
141 | return 0;\r | |
142 | }\r | |
b97311b1 | 143 | int usage_t55xx_detectP1(){\r |
605524b1 | 144 | PrintAndLog("Command: Detect Page 1 of a t55xx chip");\r |
145 | PrintAndLog("Usage: lf t55xx p1detect [1] [p <password>]");\r | |
b97311b1 | 146 | PrintAndLog("Options:");\r |
147 | PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r | |
148 | PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r | |
149 | PrintAndLog("");\r | |
150 | PrintAndLog("Examples:");\r | |
605524b1 | 151 | PrintAndLog(" lf t55xx p1detect");\r |
152 | PrintAndLog(" lf t55xx p1detect 1");\r | |
153 | PrintAndLog(" lf t55xx p1detect p 11223344");\r | |
b97311b1 | 154 | PrintAndLog("");\r |
155 | return 0;\r | |
156 | }\r | |
be2d41b7 | 157 | int usage_t55xx_wakup(){\r |
b97311b1 | 158 | PrintAndLog("Usage: lf t55xx wakeup [h] <password>");\r |
be2d41b7 | 159 | PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r |
160 | PrintAndLog("Options:");\r | |
161 | PrintAndLog(" h - this help");\r | |
b97311b1 | 162 | PrintAndLog(" <password> - [required] password 4bytes (8 hex symbols)");\r |
be2d41b7 | 163 | PrintAndLog("");\r |
164 | PrintAndLog("Examples:");\r | |
b97311b1 | 165 | PrintAndLog(" lf t55xx wakeup 11223344 - send wakeup password");\r |
be2d41b7 | 166 | return 0;\r |
167 | }\r | |
506672c4 | 168 | int usage_t55xx_bruteforce(){\r |
51923aca | 169 | PrintAndLog("This command uses A) bruteforce to scan a number range");\r |
170 | PrintAndLog(" B) a dictionary attack");\r | |
506672c4 | 171 | PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r |
172 | PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r | |
173 | PrintAndLog("Options:");\r | |
51923aca | 174 | PrintAndLog(" h - this help");\r |
175 | PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r | |
176 | PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r | |
177 | PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r | |
506672c4 | 178 | PrintAndLog("");\r |
179 | PrintAndLog("Examples:");\r | |
180 | PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r | |
51923aca | 181 | PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r |
506672c4 | 182 | PrintAndLog("");\r |
183 | return 0;\r | |
184 | }\r | |
5490c2d6 | 185 | int usage_t55xx_wipe(){\r |
186 | PrintAndLog("Usage: lf t55xx wipe [h] [Q5]");\r | |
187 | PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block");\r | |
188 | PrintAndLog("Options:");\r | |
189 | PrintAndLog(" h - this help");\r | |
190 | PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block");\r | |
191 | PrintAndLog("");\r | |
192 | PrintAndLog("Examples:");\r | |
193 | PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0");\r | |
194 | PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004");\r | |
195 | return 0;\r | |
196 | }\r | |
197 | \r | |
54a942b0 | 198 | \r |
199 | static int CmdHelp(const char *Cmd);\r | |
200 | \r | |
709665b5 | 201 | void printT5xxHeader(uint8_t page){\r |
506672c4 | 202 | PrintAndLog("Reading Page %d:", page);\r |
709665b5 | 203 | PrintAndLog("blk | hex data | binary");\r |
204 | PrintAndLog("----+----------+---------------------------------"); \r | |
205 | }\r | |
206 | \r | |
13d77ef9 | 207 | int CmdT55xxSetConfig(const char *Cmd) {\r |
54a942b0 | 208 | \r |
13d77ef9 | 209 | uint8_t offset = 0;\r |
13d77ef9 | 210 | char modulation[5] = {0x00};\r |
211 | char tmp = 0x00;\r | |
212 | uint8_t bitRate = 0;\r | |
213 | uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r | |
8e99ec25 | 214 | uint8_t cmdp = 0;\r |
7cb8516c | 215 | bool errors = false;\r |
13d77ef9 | 216 | while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r |
217 | {\r | |
218 | tmp = param_getchar(Cmd, cmdp);\r | |
219 | switch(tmp)\r | |
220 | {\r | |
221 | case 'h':\r | |
222 | case 'H':\r | |
223 | return usage_t55xx_config();\r | |
224 | case 'b':\r | |
225 | errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r | |
226 | if ( !errors){\r | |
227 | uint8_t i = 0;\r | |
228 | for (; i < 9; i++){\r | |
229 | if (rates[i]==bitRate) {\r | |
230 | config.bitrate = i;\r | |
231 | break;\r | |
232 | }\r | |
233 | }\r | |
7cb8516c | 234 | if (i==9) errors = true;\r |
13d77ef9 | 235 | }\r |
236 | cmdp+=2;\r | |
237 | break;\r | |
238 | case 'd':\r | |
239 | param_getstr(Cmd, cmdp+1, modulation);\r | |
240 | cmdp += 2;\r | |
54a942b0 | 241 | \r |
2767fc02 | 242 | if ( strcmp(modulation, "FSK" ) == 0) {\r |
13d77ef9 | 243 | config.modulation = DEMOD_FSK;\r |
2767fc02 | 244 | } else if ( strcmp(modulation, "FSK1" ) == 0) {\r |
13d77ef9 | 245 | config.modulation = DEMOD_FSK1;\r |
2767fc02 | 246 | config.inverted=1;\r |
247 | } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r | |
13d77ef9 | 248 | config.modulation = DEMOD_FSK1a;\r |
2767fc02 | 249 | config.inverted=0;\r |
250 | } else if ( strcmp(modulation, "FSK2" ) == 0) {\r | |
13d77ef9 | 251 | config.modulation = DEMOD_FSK2;\r |
2767fc02 | 252 | config.inverted=0;\r |
253 | } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r | |
13d77ef9 | 254 | config.modulation = DEMOD_FSK2a;\r |
2767fc02 | 255 | config.inverted=1;\r |
256 | } else if ( strcmp(modulation, "ASK" ) == 0) {\r | |
13d77ef9 | 257 | config.modulation = DEMOD_ASK;\r |
2767fc02 | 258 | } else if ( strcmp(modulation, "NRZ" ) == 0) {\r |
13d77ef9 | 259 | config.modulation = DEMOD_NRZ;\r |
2767fc02 | 260 | } else if ( strcmp(modulation, "PSK1" ) == 0) {\r |
13d77ef9 | 261 | config.modulation = DEMOD_PSK1;\r |
2767fc02 | 262 | } else if ( strcmp(modulation, "PSK2" ) == 0) {\r |
13d77ef9 | 263 | config.modulation = DEMOD_PSK2;\r |
2767fc02 | 264 | } else if ( strcmp(modulation, "PSK3" ) == 0) {\r |
13d77ef9 | 265 | config.modulation = DEMOD_PSK3;\r |
2767fc02 | 266 | } else if ( strcmp(modulation, "BIa" ) == 0) {\r |
13d77ef9 | 267 | config.modulation = DEMOD_BIa;\r |
2767fc02 | 268 | config.inverted=1;\r |
269 | } else if ( strcmp(modulation, "BI" ) == 0) {\r | |
13d77ef9 | 270 | config.modulation = DEMOD_BI;\r |
2767fc02 | 271 | config.inverted=0;\r |
272 | } else {\r | |
13d77ef9 | 273 | PrintAndLog("Unknown modulation '%s'", modulation);\r |
7cb8516c | 274 | errors = true;\r |
13d77ef9 | 275 | }\r |
276 | break;\r | |
277 | case 'i':\r | |
278 | config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r | |
279 | cmdp+=2;\r | |
280 | break;\r | |
281 | case 'o':\r | |
282 | errors |= param_getdec(Cmd, cmdp+1, &offset);\r | |
283 | if ( !errors )\r | |
284 | config.offset = offset;\r | |
285 | cmdp+=2;\r | |
286 | break;\r | |
f6650679 | 287 | case 'Q':\r |
288 | case 'q': \r | |
7cb8516c | 289 | config.Q5 = true;\r |
f6650679 | 290 | cmdp++;\r |
291 | break;\r | |
d1869c33 | 292 | case 'S':\r |
293 | case 's': \r | |
7cb8516c | 294 | config.ST = true;\r |
d1869c33 | 295 | cmdp++;\r |
296 | break;\r | |
13d77ef9 | 297 | default:\r |
298 | PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r | |
7cb8516c | 299 | errors = true;\r |
13d77ef9 | 300 | break;\r |
301 | }\r | |
302 | }\r | |
54a942b0 | 303 | \r |
13d77ef9 | 304 | // No args\r |
be2d41b7 | 305 | if (cmdp == 0) return printConfiguration( config );\r |
306 | \r | |
13d77ef9 | 307 | //Validations\r |
be2d41b7 | 308 | if (errors) return usage_t55xx_config();\r |
54a942b0 | 309 | \r |
be2d41b7 | 310 | config.block0 = 0;\r |
311 | return printConfiguration ( config );\r | |
312 | }\r | |
313 | \r | |
314 | int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r | |
315 | //Password mode\r | |
316 | if ( usepwd ) {\r | |
317 | // try reading the config block and verify that PWD bit is set before doing this!\r | |
318 | if ( !override ) {\r | |
709665b5 | 319 | if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r |
be2d41b7 | 320 | if ( !tryDetectModulation() ) {\r |
321 | PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r | |
322 | return 0;\r | |
323 | } else {\r | |
324 | PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r | |
325 | usepwd = false;\r | |
326 | page1 = false;\r | |
327 | }\r | |
328 | } else {\r | |
329 | PrintAndLog("Safety Check Overriden - proceeding despite risk");\r | |
330 | }\r | |
331 | }\r | |
332 | \r | |
333 | if (!AquireData(page1, block, usepwd, password) ) return 0;\r | |
334 | if (!DecodeT55xxBlock()) return 0;\r | |
335 | \r | |
336 | char blk[10]={0};\r | |
337 | sprintf(blk,"%d", block);\r | |
338 | printT55xxBlock(blk); \r | |
339 | return 1;\r | |
13d77ef9 | 340 | }\r |
54a942b0 | 341 | \r |
13d77ef9 | 342 | int CmdT55xxReadBlock(const char *Cmd) {\r |
be2d41b7 | 343 | uint8_t block = REGULAR_READ_MODE_BLOCK;\r |
344 | uint32_t password = 0; //default to blank Block 7\r | |
345 | bool usepwd = false;\r | |
346 | bool override = false;\r | |
347 | bool page1 = false;\r | |
8e99ec25 | 348 | bool errors = false;\r |
be2d41b7 | 349 | uint8_t cmdp = 0;\r |
8e99ec25 | 350 | while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r |
351 | switch(param_getchar(Cmd, cmdp)) {\r | |
352 | case 'h':\r | |
353 | case 'H':\r | |
354 | return usage_t55xx_read();\r | |
355 | case 'b':\r | |
356 | case 'B':\r | |
357 | errors |= param_getdec(Cmd, cmdp+1, &block);\r | |
be2d41b7 | 358 | cmdp += 2;\r |
8e99ec25 | 359 | break;\r |
360 | case 'o':\r | |
361 | case 'O':\r | |
be2d41b7 | 362 | override = true;\r |
8e99ec25 | 363 | cmdp++;\r |
364 | break;\r | |
365 | case 'p':\r | |
366 | case 'P':\r | |
be2d41b7 | 367 | password = param_get32ex(Cmd, cmdp+1, 0, 16);\r |
368 | usepwd = true;\r | |
369 | cmdp += 2;\r | |
8e99ec25 | 370 | break;\r |
be2d41b7 | 371 | case '1':\r |
372 | page1 = true;\r | |
8e99ec25 | 373 | cmdp++;\r |
374 | break;\r | |
375 | default:\r | |
376 | PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r | |
377 | errors = true;\r | |
378 | break;\r | |
379 | }\r | |
380 | }\r | |
381 | if (errors) return usage_t55xx_read();\r | |
13d77ef9 | 382 | \r |
be2d41b7 | 383 | if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r |
384 | PrintAndLog("Block must be between 0 and 7");\r | |
385 | return 0;\r | |
8e99ec25 | 386 | }\r |
709665b5 | 387 | \r |
388 | printT5xxHeader(page1);\r | |
be2d41b7 | 389 | return T55xxReadBlock(block, page1, usepwd, override, password);\r |
54a942b0 | 390 | }\r |
391 | \r | |
13d77ef9 | 392 | bool DecodeT55xxBlock(){\r |
393 | \r | |
fef74fdc | 394 | char buf[30] = {0x00};\r |
13d77ef9 | 395 | char *cmdStr = buf;\r |
396 | int ans = 0;\r | |
d1869c33 | 397 | bool ST = config.ST;\r |
13d77ef9 | 398 | uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r |
13d77ef9 | 399 | DemodBufferLen = 0x00;\r |
54a942b0 | 400 | \r |
13d77ef9 | 401 | switch( config.modulation ){\r |
402 | case DEMOD_FSK:\r | |
224ce36e | 403 | snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r |
7cb8516c | 404 | ans = FSKrawDemod(cmdStr, false);\r |
13d77ef9 | 405 | break;\r |
406 | case DEMOD_FSK1:\r | |
13d77ef9 | 407 | case DEMOD_FSK1a:\r |
224ce36e | 408 | snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r |
7cb8516c | 409 | ans = FSKrawDemod(cmdStr, false);\r |
13d77ef9 | 410 | break;\r |
411 | case DEMOD_FSK2:\r | |
13d77ef9 | 412 | case DEMOD_FSK2a:\r |
224ce36e | 413 | snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r |
7cb8516c | 414 | ans = FSKrawDemod(cmdStr, false);\r |
13d77ef9 | 415 | break;\r |
416 | case DEMOD_ASK:\r | |
db829602 | 417 | snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r |
7cb8516c | 418 | ans = ASKDemod_ext(cmdStr, false, false, 1, &ST);\r |
13d77ef9 | 419 | break;\r |
420 | case DEMOD_PSK1:\r | |
db829602 | 421 | // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r |
3fd7fce4 | 422 | save_restoreGB(GRAPH_SAVE);\r |
db829602 | 423 | CmdLtrim("160");\r |
424 | snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r | |
7cb8516c | 425 | ans = PSKDemod(cmdStr, false);\r |
534678c3 | 426 | //undo trim samples\r |
3fd7fce4 | 427 | save_restoreGB(GRAPH_RESTORE);\r |
13d77ef9 | 428 | break;\r |
2767fc02 | 429 | case DEMOD_PSK2: //inverted won't affect this\r |
430 | case DEMOD_PSK3: //not fully implemented\r | |
db829602 | 431 | // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r |
3fd7fce4 | 432 | save_restoreGB(GRAPH_SAVE);\r |
db829602 | 433 | CmdLtrim("160");\r |
434 | snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r | |
7cb8516c | 435 | ans = PSKDemod(cmdStr, false);\r |
13d77ef9 | 436 | psk1TOpsk2(DemodBuffer, DemodBufferLen);\r |
534678c3 | 437 | //undo trim samples\r |
3fd7fce4 | 438 | save_restoreGB(GRAPH_RESTORE);\r |
13d77ef9 | 439 | break;\r |
440 | case DEMOD_NRZ:\r | |
224ce36e | 441 | snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r |
7cb8516c | 442 | ans = NRZrawDemod(cmdStr, false);\r |
13d77ef9 | 443 | break;\r |
444 | case DEMOD_BI:\r | |
13d77ef9 | 445 | case DEMOD_BIa:\r |
db829602 | 446 | snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted );\r |
7cb8516c | 447 | ans = ASKbiphaseDemod(cmdStr, false);\r |
13d77ef9 | 448 | break;\r |
449 | default:\r | |
7cb8516c | 450 | return false;\r |
13d77ef9 | 451 | }\r |
452 | return (bool) ans;\r | |
453 | }\r | |
54a942b0 | 454 | \r |
5490c2d6 | 455 | bool DecodeT5555TraceBlock() {\r |
456 | DemodBufferLen = 0x00;\r | |
457 | \r | |
458 | // According to datasheet. Always: RF/64, not inverted, Manchester\r | |
7cb8516c | 459 | return (bool) ASKDemod("64 0 1", false, false, 1);\r |
5490c2d6 | 460 | }\r |
461 | \r | |
13d77ef9 | 462 | int CmdT55xxDetect(const char *Cmd){\r |
7cb8516c | 463 | bool errors = false;\r |
464 | bool useGB = false;\r | |
465 | bool usepwd = false;\r | |
ab5ffe3b | 466 | uint32_t password = 0;\r |
467 | uint8_t cmdp = 0;\r | |
54a942b0 | 468 | \r |
ab5ffe3b | 469 | while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r |
470 | switch(param_getchar(Cmd, cmdp)) {\r | |
471 | case 'h':\r | |
472 | case 'H':\r | |
473 | return usage_t55xx_detect();\r | |
474 | case 'p':\r | |
475 | case 'P':\r | |
476 | password = param_get32ex(Cmd, cmdp+1, 0, 16);\r | |
7cb8516c | 477 | usepwd = true;\r |
ab5ffe3b | 478 | cmdp += 2;\r |
479 | break;\r | |
480 | case '1':\r | |
481 | // use Graphbuffer data\r | |
7cb8516c | 482 | useGB = true;\r |
ab5ffe3b | 483 | cmdp++;\r |
484 | break;\r | |
485 | default:\r | |
486 | PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r | |
487 | errors = true;\r | |
488 | break;\r | |
489 | }\r | |
709665b5 | 490 | }\r |
ab5ffe3b | 491 | if (errors) return usage_t55xx_detect();\r |
13d77ef9 | 492 | \r |
ab5ffe3b | 493 | if ( !useGB) {\r |
494 | if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r | |
495 | return 0;\r | |
709665b5 | 496 | }\r |
ab5ffe3b | 497 | \r |
13d77ef9 | 498 | if ( !tryDetectModulation() )\r |
499 | PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r | |
500 | \r | |
be2d41b7 | 501 | return 1;\r |
54a942b0 | 502 | }\r |
503 | \r | |
13d77ef9 | 504 | // detect configuration?\r |
505 | bool tryDetectModulation(){\r | |
13d77ef9 | 506 | uint8_t hits = 0;\r |
507 | t55xx_conf_block_t tests[15];\r | |
fef74fdc | 508 | int bitRate=0;\r |
b97311b1 | 509 | uint8_t fc1 = 0, fc2 = 0, ans = 0;\r |
bb4e6dbd | 510 | int clk = 0, firstClockEdge = 0;\r |
511 | ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r | |
b97311b1 | 512 | if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r |
7cb8516c | 513 | if ( FSKrawDemod("0 0", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r |
13d77ef9 | 514 | tests[hits].modulation = DEMOD_FSK;\r |
515 | if (fc1==8 && fc2 == 5)\r | |
516 | tests[hits].modulation = DEMOD_FSK1a;\r | |
f6650679 | 517 | else if (fc1==10 && fc2 == 8)\r |
13d77ef9 | 518 | tests[hits].modulation = DEMOD_FSK2;\r |
fef74fdc | 519 | tests[hits].bitrate = bitRate;\r |
7cb8516c | 520 | tests[hits].inverted = false;\r |
13d77ef9 | 521 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 522 | tests[hits].ST = false;\r |
13d77ef9 | 523 | ++hits;\r |
524 | }\r | |
7cb8516c | 525 | if ( FSKrawDemod("0 1", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r |
13d77ef9 | 526 | tests[hits].modulation = DEMOD_FSK;\r |
fef74fdc | 527 | if (fc1 == 8 && fc2 == 5)\r |
13d77ef9 | 528 | tests[hits].modulation = DEMOD_FSK1;\r |
fef74fdc | 529 | else if (fc1 == 10 && fc2 == 8)\r |
13d77ef9 | 530 | tests[hits].modulation = DEMOD_FSK2a;\r |
fef74fdc | 531 | tests[hits].bitrate = bitRate;\r |
7cb8516c | 532 | tests[hits].inverted = true;\r |
13d77ef9 | 533 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 534 | tests[hits].ST = false;\r |
13d77ef9 | 535 | ++hits;\r |
536 | }\r | |
537 | } else {\r | |
7cb8516c | 538 | clk = GetAskClock("", false, false);\r |
322f7eb1 | 539 | if (clk>0) {\r |
7cb8516c | 540 | tests[hits].ST = true;\r |
541 | if ( ASKDemod_ext("0 0 1", false, false, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r | |
322f7eb1 | 542 | tests[hits].modulation = DEMOD_ASK;\r |
543 | tests[hits].bitrate = bitRate;\r | |
7cb8516c | 544 | tests[hits].inverted = false;\r |
322f7eb1 | 545 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
546 | ++hits;\r | |
547 | }\r | |
7cb8516c | 548 | tests[hits].ST = true;\r |
549 | if ( ASKDemod_ext("0 1 1", false, false, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r | |
322f7eb1 | 550 | tests[hits].modulation = DEMOD_ASK;\r |
551 | tests[hits].bitrate = bitRate;\r | |
7cb8516c | 552 | tests[hits].inverted = true;\r |
322f7eb1 | 553 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
554 | ++hits;\r | |
555 | }\r | |
7cb8516c | 556 | if ( ASKbiphaseDemod("0 0 0 2", false) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r |
322f7eb1 | 557 | tests[hits].modulation = DEMOD_BI;\r |
558 | tests[hits].bitrate = bitRate;\r | |
7cb8516c | 559 | tests[hits].inverted = false;\r |
322f7eb1 | 560 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 561 | tests[hits].ST = false;\r |
322f7eb1 | 562 | ++hits;\r |
563 | }\r | |
7cb8516c | 564 | if ( ASKbiphaseDemod("0 0 1 2", false) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) {\r |
322f7eb1 | 565 | tests[hits].modulation = DEMOD_BIa;\r |
566 | tests[hits].bitrate = bitRate;\r | |
7cb8516c | 567 | tests[hits].inverted = true;\r |
322f7eb1 | 568 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 569 | tests[hits].ST = false;\r |
322f7eb1 | 570 | ++hits;\r |
571 | }\r | |
13d77ef9 | 572 | }\r |
7cb8516c | 573 | clk = GetNrzClock("", false, false);\r |
bf85d22f | 574 | if (clk>8) { //clock of rf/8 is likely a false positive, so don't use it.\r |
7cb8516c | 575 | if ( NRZrawDemod("0 0 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r |
322f7eb1 | 576 | tests[hits].modulation = DEMOD_NRZ;\r |
577 | tests[hits].bitrate = bitRate;\r | |
7cb8516c | 578 | tests[hits].inverted = false;\r |
322f7eb1 | 579 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 580 | tests[hits].ST = false;\r |
322f7eb1 | 581 | ++hits;\r |
582 | }\r | |
54a942b0 | 583 | \r |
7cb8516c | 584 | if ( NRZrawDemod("0 1 1", false) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r |
322f7eb1 | 585 | tests[hits].modulation = DEMOD_NRZ;\r |
586 | tests[hits].bitrate = bitRate;\r | |
7cb8516c | 587 | tests[hits].inverted = true;\r |
322f7eb1 | 588 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 589 | tests[hits].ST = false;\r |
322f7eb1 | 590 | ++hits;\r |
591 | }\r | |
13d77ef9 | 592 | }\r |
593 | \r | |
7cb8516c | 594 | clk = GetPskClock("", false, false);\r |
322f7eb1 | 595 | if (clk>0) {\r |
b97311b1 | 596 | // allow undo\r |
3fd7fce4 | 597 | save_restoreGB(GRAPH_SAVE);\r |
b97311b1 | 598 | // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r |
599 | CmdLtrim("160");\r | |
7cb8516c | 600 | if ( PSKDemod("0 0 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r |
322f7eb1 | 601 | tests[hits].modulation = DEMOD_PSK1;\r |
fef74fdc | 602 | tests[hits].bitrate = bitRate;\r |
7cb8516c | 603 | tests[hits].inverted = false;\r |
13d77ef9 | 604 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 605 | tests[hits].ST = false;\r |
13d77ef9 | 606 | ++hits;\r |
607 | }\r | |
7cb8516c | 608 | if ( PSKDemod("0 1 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r |
322f7eb1 | 609 | tests[hits].modulation = DEMOD_PSK1;\r |
fef74fdc | 610 | tests[hits].bitrate = bitRate;\r |
7cb8516c | 611 | tests[hits].inverted = true;\r |
13d77ef9 | 612 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 613 | tests[hits].ST = false;\r |
13d77ef9 | 614 | ++hits;\r |
615 | }\r | |
322f7eb1 | 616 | // PSK2 - needs a call to psk1TOpsk2.\r |
7cb8516c | 617 | if ( PSKDemod("0 0 6", false)) {\r |
322f7eb1 | 618 | psk1TOpsk2(DemodBuffer, DemodBufferLen);\r |
f6650679 | 619 | if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r |
322f7eb1 | 620 | tests[hits].modulation = DEMOD_PSK2;\r |
621 | tests[hits].bitrate = bitRate;\r | |
7cb8516c | 622 | tests[hits].inverted = false;\r |
322f7eb1 | 623 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 624 | tests[hits].ST = false;\r |
322f7eb1 | 625 | ++hits;\r |
626 | }\r | |
627 | } // inverse waves does not affect this demod\r | |
628 | // PSK3 - needs a call to psk1TOpsk2.\r | |
7cb8516c | 629 | if ( PSKDemod("0 0 6", false)) {\r |
322f7eb1 | 630 | psk1TOpsk2(DemodBuffer, DemodBufferLen);\r |
f6650679 | 631 | if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r |
322f7eb1 | 632 | tests[hits].modulation = DEMOD_PSK3;\r |
633 | tests[hits].bitrate = bitRate;\r | |
7cb8516c | 634 | tests[hits].inverted = false;\r |
322f7eb1 | 635 | tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r |
7cb8516c | 636 | tests[hits].ST = false;\r |
322f7eb1 | 637 | ++hits;\r |
638 | }\r | |
639 | } // inverse waves does not affect this demod\r | |
b97311b1 | 640 | //undo trim samples\r |
3fd7fce4 | 641 | save_restoreGB(GRAPH_RESTORE);\r |
13d77ef9 | 642 | }\r |
6fe5c94b | 643 | } \r |
13d77ef9 | 644 | if ( hits == 1) {\r |
645 | config.modulation = tests[0].modulation;\r | |
fef74fdc | 646 | config.bitrate = tests[0].bitrate;\r |
13d77ef9 | 647 | config.inverted = tests[0].inverted;\r |
648 | config.offset = tests[0].offset;\r | |
649 | config.block0 = tests[0].block0;\r | |
6ca1477c | 650 | config.Q5 = tests[0].Q5;\r |
d1869c33 | 651 | config.ST = tests[0].ST;\r |
13d77ef9 | 652 | printConfiguration( config );\r |
7cb8516c | 653 | return true;\r |
13d77ef9 | 654 | }\r |
655 | \r | |
656 | if ( hits > 1) {\r | |
657 | PrintAndLog("Found [%d] possible matches for modulation.",hits);\r | |
658 | for(int i=0; i<hits; ++i){\r | |
659 | PrintAndLog("--[%d]---------------", i+1);\r | |
660 | printConfiguration( tests[i] );\r | |
661 | }\r | |
662 | }\r | |
7cb8516c | 663 | return false;\r |
13d77ef9 | 664 | }\r |
665 | \r | |
666 | bool testModulation(uint8_t mode, uint8_t modread){\r | |
667 | switch( mode ){\r | |
668 | case DEMOD_FSK:\r | |
7cb8516c | 669 | if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return true;\r |
13d77ef9 | 670 | break;\r |
671 | case DEMOD_ASK:\r | |
7cb8516c | 672 | if (modread == DEMOD_ASK) return true;\r |
13d77ef9 | 673 | break;\r |
674 | case DEMOD_PSK1:\r | |
7cb8516c | 675 | if (modread == DEMOD_PSK1) return true;\r |
13d77ef9 | 676 | break;\r |
677 | case DEMOD_PSK2:\r | |
7cb8516c | 678 | if (modread == DEMOD_PSK2) return true;\r |
13d77ef9 | 679 | break;\r |
680 | case DEMOD_PSK3:\r | |
7cb8516c | 681 | if (modread == DEMOD_PSK3) return true;\r |
13d77ef9 | 682 | break;\r |
683 | case DEMOD_NRZ:\r | |
7cb8516c | 684 | if (modread == DEMOD_NRZ) return true;\r |
13d77ef9 | 685 | break;\r |
686 | case DEMOD_BI:\r | |
7cb8516c | 687 | if (modread == DEMOD_BI) return true;\r |
13d77ef9 | 688 | break;\r |
689 | case DEMOD_BIa:\r | |
7cb8516c | 690 | if (modread == DEMOD_BIa) return true;\r |
13d77ef9 | 691 | break; \r |
692 | default:\r | |
7cb8516c | 693 | return false;\r |
13d77ef9 | 694 | }\r |
7cb8516c | 695 | return false;\r |
13d77ef9 | 696 | }\r |
697 | \r | |
f6650679 | 698 | bool testQ5Modulation(uint8_t mode, uint8_t modread){\r |
699 | switch( mode ){\r | |
13d77ef9 | 700 | case DEMOD_FSK:\r |
7cb8516c | 701 | if (modread >= 4 && modread <= 5) return true;\r |
13d77ef9 | 702 | break;\r |
703 | case DEMOD_ASK:\r | |
7cb8516c | 704 | if (modread == 0) return true;\r |
13d77ef9 | 705 | break;\r |
706 | case DEMOD_PSK1:\r | |
7cb8516c | 707 | if (modread == 1) return true;\r |
f6650679 | 708 | break;\r |
13d77ef9 | 709 | case DEMOD_PSK2:\r |
7cb8516c | 710 | if (modread == 2) return true;\r |
f6650679 | 711 | break;\r |
13d77ef9 | 712 | case DEMOD_PSK3:\r |
7cb8516c | 713 | if (modread == 3) return true;\r |
13d77ef9 | 714 | break;\r |
715 | case DEMOD_NRZ:\r | |
7cb8516c | 716 | if (modread == 7) return true;\r |
f6650679 | 717 | break;\r |
718 | case DEMOD_BI:\r | |
7cb8516c | 719 | if (modread == 6) return true;\r |
13d77ef9 | 720 | break;\r |
13d77ef9 | 721 | default:\r |
7cb8516c | 722 | return false;\r |
13d77ef9 | 723 | }\r |
7cb8516c | 724 | return false;\r |
13d77ef9 | 725 | }\r |
726 | \r | |
af5384bc | 727 | int convertQ5bitRate(uint8_t bitRateRead) {\r |
728 | uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r | |
729 | for (int i=0; i<8; i++)\r | |
730 | if (expected[i] == bitRateRead)\r | |
731 | return i;\r | |
732 | \r | |
733 | return -1;\r | |
734 | }\r | |
735 | \r | |
f6650679 | 736 | bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){\r |
737 | \r | |
7cb8516c | 738 | if ( DemodBufferLen < 64 ) return false;\r |
f6650679 | 739 | uint8_t si = 0;\r |
db829602 | 740 | for (uint8_t idx = 28; idx < 64; idx++){\r |
f6650679 | 741 | si = idx;\r |
db829602 | 742 | if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r |
f6650679 | 743 | \r |
744 | uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r | |
745 | uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8;\r | |
746 | // 2nibble must be zeroed.\r | |
6ca1477c | 747 | if (safer != 0x6 && safer != 0x9) continue;\r |
f6650679 | 748 | if ( resv > 0x00) continue;\r |
749 | //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1;\r | |
750 | //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r | |
751 | si += 1+1;\r | |
6ca1477c | 752 | int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate\r |
db829602 | 753 | if (bitRate > 128 || bitRate < 8) continue;\r |
f6650679 | 754 | \r |
db829602 | 755 | //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; \r |
f6650679 | 756 | //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; \r |
757 | //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr\r | |
758 | //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1;\r | |
db829602 | 759 | si += 1+1+2+1;\r |
760 | uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3;\r | |
761 | uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3;\r | |
f6650679 | 762 | //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1;\r |
db829602 | 763 | if (maxBlk == 0) continue;\r |
f6650679 | 764 | //test modulation\r |
765 | if (!testQ5Modulation(mode, modread)) continue;\r | |
766 | if (bitRate != clk) continue;\r | |
af5384bc | 767 | *fndBitRate = convertQ5bitRate(bitRate);\r |
768 | if (*fndBitRate < 0) continue;\r | |
f6650679 | 769 | *offset = idx;\r |
770 | \r | |
7cb8516c | 771 | return true;\r |
f6650679 | 772 | }\r |
7cb8516c | 773 | return false;\r |
f6650679 | 774 | }\r |
775 | \r | |
776 | bool testBitRate(uint8_t readRate, uint8_t clk){\r | |
db829602 | 777 | uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128};\r |
f6650679 | 778 | if (expected[readRate] == clk)\r |
779 | return true;\r | |
780 | \r | |
781 | return false;\r | |
782 | }\r | |
783 | \r | |
784 | bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){\r | |
13d77ef9 | 785 | \r |
7cb8516c | 786 | if ( DemodBufferLen < 64 ) return false;\r |
13d77ef9 | 787 | uint8_t si = 0;\r |
db829602 | 788 | for (uint8_t idx = 28; idx < 64; idx++){\r |
13d77ef9 | 789 | si = idx;\r |
db829602 | 790 | if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue;\r |
13d77ef9 | 791 | \r |
2767fc02 | 792 | uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r |
13d77ef9 | 793 | uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r |
794 | // 2nibble must be zeroed.\r | |
795 | // moved test to here, since this gets most faults first.\r | |
796 | if ( resv > 0x00) continue;\r | |
797 | \r | |
b97311b1 | 798 | int bitRate = PackBits(si, 6, DemodBuffer); si += 6; //bit rate (includes extended mode part of rate)\r |
13d77ef9 | 799 | uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r |
2767fc02 | 800 | uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r |
801 | //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r | |
35cfcfc7 | 802 | //uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r |
803 | //uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r | |
13d77ef9 | 804 | \r |
805 | //if extended mode\r | |
7cb8516c | 806 | bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? true : false;\r |
13d77ef9 | 807 | \r |
b97311b1 | 808 | if (!extMode) {\r |
809 | if (bitRate > 7) continue;\r | |
810 | if (!testBitRate(bitRate, clk)) continue;\r | |
811 | } else { //extended mode bitrate = same function to calc bitrate as em4x05\r | |
812 | if (EM4x05_GET_BITRATE(bitRate) != clk) continue;\r | |
b9957414 | 813 | \r |
13d77ef9 | 814 | }\r |
815 | //test modulation\r | |
816 | if (!testModulation(mode, modread)) continue;\r | |
fef74fdc | 817 | *fndBitRate = bitRate;\r |
2767fc02 | 818 | *offset = idx;\r |
7cb8516c | 819 | *Q5 = false;\r |
820 | return true;\r | |
f6650679 | 821 | }\r |
822 | if (testQ5(mode, offset, fndBitRate, clk)) {\r | |
7cb8516c | 823 | *Q5 = true;\r |
824 | return true;\r | |
13d77ef9 | 825 | }\r |
7cb8516c | 826 | return false;\r |
54a942b0 | 827 | }\r |
828 | \r | |
224ce36e | 829 | void printT55xxBlock(const char *blockNum){\r |
13d77ef9 | 830 | \r |
831 | uint8_t i = config.offset;\r | |
832 | uint8_t endpos = 32 + i;\r | |
833 | uint32_t blockData = 0;\r | |
834 | uint8_t bits[64] = {0x00};\r | |
835 | \r | |
836 | if ( !DemodBufferLen) return;\r | |
837 | \r | |
838 | if ( endpos > DemodBufferLen){\r | |
839 | PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r | |
840 | return;\r | |
841 | }\r | |
842 | \r | |
843 | for (; i < endpos; ++i)\r | |
844 | bits[i - config.offset]=DemodBuffer[i];\r | |
93507a33 | 845 | \r |
13d77ef9 | 846 | blockData = PackBits(0, 32, bits);\r |
db829602 | 847 | \r |
be2d41b7 | 848 | PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r |
13d77ef9 | 849 | }\r |
850 | \r | |
851 | int special(const char *Cmd) {\r | |
852 | uint32_t blockData = 0;\r | |
853 | uint8_t bits[32] = {0x00};\r | |
854 | \r | |
be2d41b7 | 855 | PrintAndLog("OFFSET | DATA | BINARY");\r |
13d77ef9 | 856 | PrintAndLog("----------------------------------------------------");\r |
857 | int i,j = 0;\r | |
858 | for (; j < 64; ++j){\r | |
859 | \r | |
860 | for (i = 0; i < 32; ++i)\r | |
861 | bits[i]=DemodBuffer[j+i];\r | |
862 | \r | |
863 | blockData = PackBits(0, 32, bits);\r | |
864 | \r | |
be2d41b7 | 865 | PrintAndLog(" %02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32)); \r |
13d77ef9 | 866 | }\r |
867 | return 0;\r | |
868 | }\r | |
869 | \r | |
be2d41b7 | 870 | int printConfiguration( t55xx_conf_block_t b){\r |
f6650679 | 871 | PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r |
13d77ef9 | 872 | PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r |
b9957414 | 873 | PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE && (b.block0>>28==6 || b.block0>>28==9))) );\r |
13d77ef9 | 874 | PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r |
875 | PrintAndLog("Offset : %d", b.offset);\r | |
8e90cd41 | 876 | PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r |
13d77ef9 | 877 | PrintAndLog("Block0 : 0x%08X", b.block0);\r |
878 | PrintAndLog("");\r | |
be2d41b7 | 879 | return 0;\r |
13d77ef9 | 880 | }\r |
881 | \r | |
be2d41b7 | 882 | int CmdT55xxWakeUp(const char *Cmd) {\r |
883 | uint32_t password = 0;\r | |
b97311b1 | 884 | if ( strlen(Cmd) <= 0 ) return usage_t55xx_wakup();\r |
885 | char cmdp = param_getchar(Cmd, 0);\r | |
886 | if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wakup();\r | |
887 | \r | |
888 | password = param_get32ex(Cmd, 0, 0, 16);\r | |
be2d41b7 | 889 | \r |
890 | UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r | |
891 | clearCommandBuffer();\r | |
892 | SendCommand(&c);\r | |
893 | PrintAndLog("Wake up command sent. Try read now");\r | |
894 | return 0;\r | |
895 | }\r | |
896 | \r | |
897 | int CmdT55xxWriteBlock(const char *Cmd) {\r | |
898 | uint8_t block = 0xFF; //default to invalid block\r | |
709665b5 | 899 | uint32_t data = 0; //default to blank Block \r |
900 | uint32_t password = 0; //default to blank Block 7\r | |
be2d41b7 | 901 | bool usepwd = false;\r |
902 | bool page1 = false; \r | |
903 | bool gotdata = false;\r | |
b97311b1 | 904 | bool testMode = false;\r |
be2d41b7 | 905 | bool errors = false;\r |
906 | uint8_t cmdp = 0;\r | |
907 | while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r | |
908 | switch(param_getchar(Cmd, cmdp)) {\r | |
909 | case 'h':\r | |
910 | case 'H':\r | |
911 | return usage_t55xx_write();\r | |
912 | case 'b':\r | |
913 | case 'B':\r | |
914 | errors |= param_getdec(Cmd, cmdp+1, &block);\r | |
915 | cmdp += 2;\r | |
916 | break;\r | |
917 | case 'd':\r | |
918 | case 'D':\r | |
919 | data = param_get32ex(Cmd, cmdp+1, 0, 16);\r | |
920 | gotdata = true;\r | |
921 | cmdp += 2;\r | |
922 | break;\r | |
923 | case 'p':\r | |
924 | case 'P':\r | |
925 | password = param_get32ex(Cmd, cmdp+1, 0, 16);\r | |
926 | usepwd = true;\r | |
927 | cmdp += 2;\r | |
928 | break;\r | |
b97311b1 | 929 | case 't':\r |
930 | case 'T':\r | |
931 | testMode = true;\r | |
932 | cmdp++;\r | |
933 | break;\r | |
be2d41b7 | 934 | case '1':\r |
935 | page1 = true;\r | |
936 | cmdp++;\r | |
937 | break;\r | |
938 | default:\r | |
939 | PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r | |
940 | errors = true;\r | |
941 | break;\r | |
942 | }\r | |
13d77ef9 | 943 | }\r |
be2d41b7 | 944 | if (errors || !gotdata) return usage_t55xx_write();\r |
13d77ef9 | 945 | \r |
946 | if (block > 7) {\r | |
947 | PrintAndLog("Block number must be between 0 and 7");\r | |
be2d41b7 | 948 | return 0;\r |
13d77ef9 | 949 | }\r |
950 | \r | |
951 | UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r | |
976627d5 | 952 | UsbCommand resp;\r |
be2d41b7 | 953 | c.d.asBytes[0] = (page1) ? 0x2 : 0; \r |
b97311b1 | 954 | c.d.asBytes[0] |= (testMode) ? 0x4 : 0; \r |
13d77ef9 | 955 | \r |
709665b5 | 956 | char pwdStr[16] = {0};\r |
957 | snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r | |
958 | \r | |
959 | PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r | |
13d77ef9 | 960 | \r |
961 | //Password mode\r | |
be2d41b7 | 962 | if (usepwd) {\r |
13d77ef9 | 963 | c.arg[2] = password;\r |
be2d41b7 | 964 | c.d.asBytes[0] |= 0x1; \r |
13d77ef9 | 965 | }\r |
40c5f342 | 966 | clearCommandBuffer();\r |
13d77ef9 | 967 | SendCommand(&c);\r |
976627d5 MHS |
968 | if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r |
969 | PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r | |
be2d41b7 | 970 | return 0;\r |
976627d5 | 971 | }\r |
be2d41b7 | 972 | return 1;\r |
54a942b0 | 973 | }\r |
974 | \r | |
be2d41b7 | 975 | int CmdT55xxReadTrace(const char *Cmd) {\r |
13d77ef9 | 976 | char cmdp = param_getchar(Cmd, 0);\r |
be2d41b7 | 977 | bool pwdmode = false;\r |
978 | uint32_t password = 0;\r | |
13d77ef9 | 979 | if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r |
980 | return usage_t55xx_trace();\r | |
981 | \r | |
982 | if (strlen(Cmd)==0)\r | |
709665b5 | 983 | if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r |
be2d41b7 | 984 | return 0;\r |
be2d41b7 | 985 | \r |
5490c2d6 | 986 | if ( config.Q5 ) {\r |
987 | if (!DecodeT5555TraceBlock()) return 0;\r | |
988 | } else {\r | |
989 | if (!DecodeT55xxBlock()) return 0;\r | |
990 | }\r | |
991 | \r | |
992 | if ( !DemodBufferLen ) return 0;\r | |
54a942b0 | 993 | \r |
13d77ef9 | 994 | RepaintGraphWindow();\r |
5490c2d6 | 995 | uint8_t repeat = (config.offset > 5) ? 32 : 0;\r |
996 | \r | |
13d77ef9 | 997 | uint8_t si = config.offset+repeat;\r |
be2d41b7 | 998 | uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r |
999 | uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r | |
224ce36e | 1000 | \r |
5490c2d6 | 1001 | if (config.Q5) {\r |
1002 | uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9;\r | |
1003 | \r | |
1004 | if (hdr != 0x1FF) {\r | |
1005 | PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r | |
1006 | return 0;\r | |
1007 | }\r | |
1008 | \r | |
1009 | t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r | |
1010 | \r | |
1011 | data.icr = PackBits(si, 2, DemodBuffer); si += 2;\r | |
1012 | data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3;\r | |
1013 | \r | |
1014 | data.lotid = PackBits(si, 4, DemodBuffer); si += 5;\r | |
1015 | data.lotid <<= 4;\r | |
1016 | data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r | |
1017 | data.lotid <<= 4;\r | |
1018 | data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r | |
1019 | data.lotid <<= 4;\r | |
1020 | data.lotid |= PackBits(si, 4, DemodBuffer); si += 5;\r | |
1021 | data.lotid <<= 1;\r | |
1022 | data.lotid |= PackBits(si, 1, DemodBuffer); si += 1;\r | |
1023 | \r | |
1024 | data.wafer = PackBits(si, 3, DemodBuffer); si += 4;\r | |
1025 | data.wafer <<= 2;\r | |
1026 | data.wafer |= PackBits(si, 2, DemodBuffer); si += 2;\r | |
1027 | \r | |
1028 | data.dw = PackBits(si, 2, DemodBuffer); si += 3;\r | |
1029 | data.dw <<= 4;\r | |
1030 | data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r | |
1031 | data.dw <<= 4;\r | |
1032 | data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r | |
1033 | data.dw <<= 4;\r | |
1034 | data.dw |= PackBits(si, 4, DemodBuffer); si += 5;\r | |
1035 | \r | |
1036 | printT5555Trace(data, repeat);\r | |
1037 | \r | |
1038 | } else {\r | |
1039 | \r | |
1040 | 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 | |
1041 | \r | |
1042 | data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r | |
1043 | if ( data.acl != 0xE0 ) {\r | |
1044 | PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r | |
1045 | return 0;\r | |
1046 | }\r | |
1047 | \r | |
1048 | data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r | |
1049 | data.cid = PackBits(si, 5, DemodBuffer); si += 5;\r | |
1050 | data.icr = PackBits(si, 3, DemodBuffer); si += 3;\r | |
1051 | data.year = PackBits(si, 4, DemodBuffer); si += 4;\r | |
1052 | data.quarter = PackBits(si, 2, DemodBuffer); si += 2;\r | |
1053 | data.lotid = PackBits(si, 14, DemodBuffer); si += 14;\r | |
1054 | data.wafer = PackBits(si, 5, DemodBuffer); si += 5;\r | |
1055 | data.dw = PackBits(si, 15, DemodBuffer); \r | |
1056 | \r | |
1057 | time_t t = time(NULL);\r | |
1058 | struct tm tm = *localtime(&t);\r | |
1059 | if ( data.year > tm.tm_year-110)\r | |
1060 | data.year += 2000;\r | |
1061 | else\r | |
1062 | data.year += 2010;\r | |
1063 | \r | |
1064 | printT55x7Trace(data, repeat);\r | |
224ce36e | 1065 | }\r |
5490c2d6 | 1066 | return 0;\r |
1067 | }\r | |
1068 | \r | |
1069 | void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){\r | |
1070 | PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r | |
13d77ef9 | 1071 | PrintAndLog("-------------------------------------------------------------");\r |
5490c2d6 | 1072 | PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r |
1073 | PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r | |
1074 | PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r | |
1075 | PrintAndLog(" ICR IC Revision : %d", data.icr );\r | |
13d77ef9 | 1076 | PrintAndLog(" Manufactured");\r |
5490c2d6 | 1077 | PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter);\r |
1078 | PrintAndLog(" Lot ID : %d", data.lotid );\r | |
1079 | PrintAndLog(" Wafer number : %d", data.wafer);\r | |
1080 | PrintAndLog(" Die Number : %d", data.dw);\r | |
13d77ef9 | 1081 | PrintAndLog("-------------------------------------------------------------");\r |
1082 | PrintAndLog(" Raw Data - Page 1");\r | |
5490c2d6 | 1083 | PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r |
1084 | PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r | |
1085 | PrintAndLog("-------------------------------------------------------------"); \r | |
54a942b0 | 1086 | \r |
13d77ef9 | 1087 | /*\r |
1088 | TRACE - BLOCK O\r | |
1089 | Bits Definition HEX\r | |
1090 | 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r | |
1091 | 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r | |
1092 | 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r | |
1093 | 22-24 ICR IC revision\r | |
1094 | 25-28 YEAR (BCD encoded) 9 (= 2009)\r | |
1095 | 29-30 QUARTER 1,2,3,4 \r | |
1096 | 31-32 LOT ID\r | |
1097 | \r | |
1098 | TRACE - BLOCK 1\r | |
1099 | 1-12 LOT ID \r | |
1100 | 13-17 Wafer number\r | |
1101 | 18-32 DW, die number sequential\r | |
1102 | */\r | |
5490c2d6 | 1103 | }\r |
1104 | \r | |
1105 | void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){\r | |
1106 | PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------");\r | |
1107 | PrintAndLog("-------------------------------------------------------------");\r | |
1108 | PrintAndLog(" ICR IC Revision : %d", data.icr ); \r | |
1109 | PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid);\r | |
1110 | PrintAndLog(" Wafer number : %d", data.wafer);\r | |
1111 | PrintAndLog(" Die Number : %d", data.dw);\r | |
1112 | PrintAndLog("-------------------------------------------------------------");\r | |
1113 | PrintAndLog(" Raw Data - Page 1");\r | |
1114 | PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r | |
1115 | PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r | |
13d77ef9 | 1116 | \r |
5490c2d6 | 1117 | /*\r |
1118 | ** Q5 **\r | |
1119 | TRACE - BLOCK O and BLOCK1\r | |
1120 | Bits Definition HEX\r | |
1121 | 1-9 Header 0x1FF\r | |
1122 | 10-11 IC Revision\r | |
1123 | 12-13 Lot ID char\r | |
1124 | 15-35 Lot ID (NB parity)\r | |
1125 | 36-41 Wafer number (NB parity)\r | |
1126 | 42-58 DW, die number sequential (NB parity)\r | |
1127 | 60-63 Parity bits\r | |
1128 | 64 Always zero\r | |
1129 | */\r | |
54a942b0 | 1130 | }\r |
1131 | \r | |
5490c2d6 | 1132 | //need to add Q5 info...\r |
13d77ef9 | 1133 | int CmdT55xxInfo(const char *Cmd){\r |
1134 | /*\r | |
1135 | Page 0 Block 0 Configuration data.\r | |
1136 | Normal mode\r | |
1137 | Extended mode\r | |
1138 | */\r | |
be2d41b7 | 1139 | bool pwdmode = false;\r |
1140 | uint32_t password = 0;\r | |
13d77ef9 | 1141 | char cmdp = param_getchar(Cmd, 0);\r |
1142 | \r | |
1143 | if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r | |
1144 | return usage_t55xx_info();\r | |
1145 | \r | |
1146 | if (strlen(Cmd)==0)\r | |
709665b5 | 1147 | if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r |
be2d41b7 | 1148 | return 1;\r |
fef74fdc | 1149 | \r |
13d77ef9 | 1150 | if (!DecodeT55xxBlock()) return 1;\r |
1151 | \r | |
5490c2d6 | 1152 | // too little space to start with\r |
fef74fdc | 1153 | if ( DemodBufferLen < 32) return 1;\r |
13d77ef9 | 1154 | \r |
1155 | uint8_t si = config.offset;\r | |
1156 | uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r | |
1157 | \r | |
1158 | uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r | |
1159 | uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r | |
1160 | uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r | |
1161 | uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r | |
1162 | uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r | |
1163 | uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r | |
1164 | uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r | |
1165 | uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r | |
1166 | uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r | |
1167 | uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r | |
1168 | uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r | |
1169 | uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r | |
1170 | uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r | |
1171 | uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r | |
5490c2d6 | 1172 | \r |
db829602 | 1173 | if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected");\r |
13d77ef9 | 1174 | PrintAndLog("");\r |
5490c2d6 | 1175 | PrintAndLog("-- T55x7 Configuration & Tag Information --------------------");\r |
13d77ef9 | 1176 | PrintAndLog("-------------------------------------------------------------");\r |
1177 | PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r | |
1178 | PrintAndLog(" reserved : %d", resv);\r | |
b97311b1 | 1179 | PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr, extend));\r |
13d77ef9 | 1180 | PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r |
1181 | PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r | |
1182 | PrintAndLog(" PSK clock frequency : %d", pskcf);\r | |
1183 | PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r | |
1184 | PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r | |
1185 | PrintAndLog(" Max block : %d", maxblk);\r | |
1186 | PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r | |
1187 | PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r | |
1188 | PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r | |
1189 | PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r | |
1190 | PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r | |
1191 | PrintAndLog("-------------------------------------------------------------");\r | |
1192 | PrintAndLog(" Raw Data - Page 0");\r | |
1193 | PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r | |
1194 | PrintAndLog("-------------------------------------------------------------");\r | |
1195 | \r | |
1196 | return 0;\r | |
1197 | }\r | |
1198 | \r | |
1199 | int CmdT55xxDump(const char *Cmd){\r | |
1200 | \r | |
be2d41b7 | 1201 | uint32_t password = 0;\r |
13d77ef9 | 1202 | char cmdp = param_getchar(Cmd, 0);\r |
be2d41b7 | 1203 | bool override = false;\r |
1204 | if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r | |
1205 | \r | |
b97311b1 | 1206 | bool usepwd = ( strlen(Cmd) > 0);\r |
be2d41b7 | 1207 | if ( usepwd ){\r |
1208 | password = param_get32ex(Cmd, 0, 0, 16);\r | |
1209 | if (param_getchar(Cmd, 1) =='o' )\r | |
1210 | override = true;\r | |
13d77ef9 | 1211 | }\r |
1212 | \r | |
709665b5 | 1213 | printT5xxHeader(0);\r |
1214 | for ( uint8_t i = 0; i <8; ++i)\r | |
be2d41b7 | 1215 | T55xxReadBlock(i, 0, usepwd, override, password);\r |
709665b5 | 1216 | \r |
1217 | printT5xxHeader(1);\r | |
1218 | for ( uint8_t i = 0; i<4; i++)\r | |
be2d41b7 | 1219 | T55xxReadBlock(i, 1, usepwd, override, password); \r |
709665b5 | 1220 | \r |
be2d41b7 | 1221 | return 1;\r |
13d77ef9 | 1222 | }\r |
1223 | \r | |
be2d41b7 | 1224 | int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r |
709665b5 | 1225 | // arg0 bitmodes:\r |
1226 | // bit0 = pwdmode\r | |
1227 | // bit1 = page to read from\r | |
be2d41b7 | 1228 | uint8_t arg0 = (page<<1) | pwdmode;\r |
1229 | UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r | |
13d77ef9 | 1230 | \r |
40c5f342 | 1231 | clearCommandBuffer();\r |
13d77ef9 | 1232 | SendCommand(&c);\r |
1233 | if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r | |
1234 | PrintAndLog("command execution time out");\r | |
be2d41b7 | 1235 | return 0;\r |
13d77ef9 | 1236 | }\r |
b9957414 | 1237 | getSamples(12000,true);\r |
be2d41b7 | 1238 | return 1;\r |
13d77ef9 | 1239 | }\r |
1240 | \r | |
b97311b1 | 1241 | char * GetBitRateStr(uint32_t id, bool xmode) {\r |
af5384bc | 1242 | static char buf[25];\r |
fef74fdc | 1243 | \r |
13d77ef9 | 1244 | char *retStr = buf;\r |
b97311b1 | 1245 | if (xmode) { //xmode bitrate calc is same as em4x05 calc\r |
1246 | snprintf(retStr,sizeof(buf),"%d - RF/%d", id, EM4x05_GET_BITRATE(id));\r | |
1247 | } else {\r | |
1248 | switch (id) {\r | |
1249 | case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break;\r | |
1250 | case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break;\r | |
1251 | case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break;\r | |
1252 | case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break;\r | |
1253 | case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break;\r | |
1254 | case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break;\r | |
1255 | case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break;\r | |
1256 | case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break;\r | |
1257 | default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break;\r | |
1258 | } \r | |
af5384bc | 1259 | }\r |
13d77ef9 | 1260 | return buf;\r |
1261 | }\r | |
1262 | \r | |
af5384bc | 1263 | char * GetSaferStr(uint32_t id) {\r |
13d77ef9 | 1264 | static char buf[40];\r |
1265 | char *retStr = buf;\r | |
1266 | \r | |
9795e535 | 1267 | snprintf(retStr,sizeof(buf),"%d",id);\r |
13d77ef9 | 1268 | if (id == 6) {\r |
9795e535 | 1269 | snprintf(retStr,sizeof(buf),"%d - passwd",id);\r |
13d77ef9 | 1270 | }\r |
1271 | if (id == 9 ){\r | |
9795e535 | 1272 | snprintf(retStr,sizeof(buf),"%d - testmode",id);\r |
13d77ef9 | 1273 | }\r |
1274 | \r | |
1275 | return buf;\r | |
1276 | }\r | |
9795e535 | 1277 | \r |
13d77ef9 | 1278 | char * GetModulationStr( uint32_t id){\r |
2767fc02 | 1279 | static char buf[60];\r |
13d77ef9 | 1280 | char *retStr = buf;\r |
1281 | \r | |
1282 | switch (id){\r | |
5490c2d6 | 1283 | case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break;\r |
1284 | case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break;\r | |
1285 | case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break;\r | |
1286 | case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break;\r | |
1287 | case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break;\r | |
1288 | case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break;\r | |
1289 | case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break;\r | |
1290 | case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break;\r | |
1291 | case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break;\r | |
1292 | case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break;\r | |
1293 | case 0x18: snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break;\r | |
1294 | case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break;\r | |
1295 | default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break;\r | |
13d77ef9 | 1296 | }\r |
1297 | return buf;\r | |
1298 | }\r | |
1299 | \r | |
1300 | char * GetModelStrFromCID(uint32_t cid){\r | |
1301 | \r | |
1302 | static char buf[10];\r | |
1303 | char *retStr = buf;\r | |
1304 | \r | |
224ce36e | 1305 | if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r |
1306 | if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r | |
13d77ef9 | 1307 | return buf;\r |
1308 | }\r | |
1309 | \r | |
1310 | char * GetSelectedModulationStr( uint8_t id){\r | |
1311 | \r | |
9795e535 | 1312 | static char buf[20];\r |
13d77ef9 | 1313 | char *retStr = buf;\r |
1314 | \r | |
5490c2d6 | 1315 | switch (id) {\r |
1316 | case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break;\r | |
1317 | case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break;\r | |
1318 | case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break;\r | |
1319 | case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break;\r | |
1320 | case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break;\r | |
1321 | case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break;\r | |
1322 | case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break;\r | |
1323 | case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break;\r | |
1324 | case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break;\r | |
1325 | case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break;\r | |
1326 | case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break;\r | |
1327 | case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break;\r | |
1328 | default: snprintf(retStr,sizeof(buf),"(Unknown)"); break;\r | |
1329 | }\r | |
13d77ef9 | 1330 | return buf;\r |
1331 | }\r | |
1332 | \r | |
1333 | uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r | |
1334 | \r | |
1335 | int i = start;\r | |
1336 | int j = len-1;\r | |
1337 | \r | |
1338 | if (len > 32) return 0;\r | |
1339 | \r | |
1340 | uint32_t tmp = 0;\r | |
1341 | for (; j >= 0; --j, ++i)\r | |
1342 | tmp |= bits[i] << j;\r | |
1343 | \r | |
1344 | return tmp;\r | |
1345 | }\r | |
1346 | \r | |
66837a03 | 1347 | int CmdResetRead(const char *Cmd) {\r |
1348 | UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r | |
1349 | \r | |
1350 | clearCommandBuffer();\r | |
1351 | SendCommand(&c);\r | |
1352 | if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r | |
1353 | PrintAndLog("command execution time out");\r | |
1354 | return 0;\r | |
1355 | }\r | |
1356 | \r | |
9f669cb2 | 1357 | uint8_t got[BIGBUF_SIZE-1];\r |
66837a03 | 1358 | GetFromBigBuf(got,sizeof(got),0);\r |
1359 | WaitForResponse(CMD_ACK,NULL);\r | |
1360 | setGraphBuf(got, sizeof(got));\r | |
1361 | return 1;\r | |
1362 | }\r | |
1363 | \r | |
f6650679 | 1364 | int CmdT55xxWipe(const char *Cmd) {\r |
1365 | char writeData[20] = {0};\r | |
1366 | char *ptrData = writeData;\r | |
709665b5 | 1367 | \r |
5490c2d6 | 1368 | char cmdp = param_getchar(Cmd, 0); \r |
1369 | if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe();\r | |
1370 | \r | |
1371 | bool Q5 = (cmdp == 'q' || cmdp == 'Q');\r | |
1372 | \r | |
1373 | // Try with the default password to reset block 0\r | |
1374 | // With a pwd should work even if pwd bit not set\r | |
f6650679 | 1375 | PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r |
709665b5 | 1376 | \r |
5490c2d6 | 1377 | if ( Q5 ){\r |
1378 | snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r | |
1379 | } else {\r | |
1380 | snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0");\r | |
1381 | }\r | |
709665b5 | 1382 | \r |
5490c2d6 | 1383 | if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r |
709665b5 | 1384 | \r |
1385 | for (uint8_t blk = 1; blk<8; blk++) {\r | |
f6650679 | 1386 | snprintf(ptrData,sizeof(writeData),"b %d d 0", blk);\r |
709665b5 | 1387 | if (!CmdT55xxWriteBlock(ptrData))\r |
f6650679 | 1388 | PrintAndLog("Error writing blk %d", blk);\r |
709665b5 | 1389 | \r |
534678c3 | 1390 | memset(writeData, 0x00, sizeof(writeData));\r |
f6650679 | 1391 | }\r |
1392 | return 0;\r | |
1393 | }\r | |
1394 | \r | |
506672c4 | 1395 | int CmdT55xxBruteForce(const char *Cmd) {\r |
1396 | \r | |
1397 | // load a default pwd file.\r | |
1398 | char buf[9];\r | |
1399 | char filename[FILE_PATH_SIZE]={0};\r | |
1400 | int keycnt = 0;\r | |
735136e6 | 1401 | int ch;\r |
506672c4 | 1402 | uint8_t stKeyBlock = 20;\r |
735136e6 | 1403 | uint8_t *keyBlock = NULL, *p = NULL;\r |
506672c4 | 1404 | uint32_t start_password = 0x00000000; //start password\r |
1405 | uint32_t end_password = 0xFFFFFFFF; //end password\r | |
1406 | bool found = false;\r | |
1407 | \r | |
1408 | char cmdp = param_getchar(Cmd, 0);\r | |
1409 | if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r | |
1410 | \r | |
735136e6 | 1411 | keyBlock = calloc(stKeyBlock, 6);\r |
1412 | if (keyBlock == NULL) return 1;\r | |
1413 | \r | |
506672c4 | 1414 | if (cmdp == 'i' || cmdp == 'I') {\r |
1415 | \r | |
1416 | int len = strlen(Cmd+2);\r | |
1417 | if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r | |
1418 | memcpy(filename, Cmd+2, len);\r | |
1419 | \r | |
1420 | FILE * f = fopen( filename , "r");\r | |
1421 | \r | |
1422 | if ( !f ) {\r | |
1423 | PrintAndLog("File: %s: not found or locked.", filename);\r | |
1424 | free(keyBlock);\r | |
1425 | return 1;\r | |
1426 | }\r | |
1427 | \r | |
5490c2d6 | 1428 | while( fgets(buf, sizeof(buf), f) ) {\r |
506672c4 | 1429 | if (strlen(buf) < 8 || buf[7] == '\n') continue;\r |
1430 | \r | |
1431 | while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r | |
1432 | \r | |
1433 | //The line start with # is comment, skip\r | |
1434 | if( buf[0]=='#' ) continue;\r | |
1435 | \r | |
5490c2d6 | 1436 | if (!isxdigit(buf[0])) {\r |
506672c4 | 1437 | PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r |
1438 | continue;\r | |
1439 | }\r | |
1440 | \r | |
1441 | buf[8] = 0;\r | |
1442 | \r | |
1443 | if ( stKeyBlock - keycnt < 2) {\r | |
1444 | p = realloc(keyBlock, 6*(stKeyBlock+=10));\r | |
1445 | if (!p) {\r | |
1446 | PrintAndLog("Cannot allocate memory for defaultKeys");\r | |
1447 | free(keyBlock);\r | |
735136e6 | 1448 | fclose(f);\r |
506672c4 | 1449 | return 2;\r |
1450 | }\r | |
1451 | keyBlock = p;\r | |
1452 | }\r | |
1453 | memset(keyBlock + 4 * keycnt, 0, 4);\r | |
1454 | num_to_bytes(strtoll(buf, NULL, 16), 4, keyBlock + 4*keycnt);\r | |
1455 | PrintAndLog("chk custom pwd[%2d] %08X", keycnt, bytes_to_num(keyBlock + 4*keycnt, 4));\r | |
1456 | keycnt++;\r | |
1457 | memset(buf, 0, sizeof(buf));\r | |
1458 | }\r | |
1459 | fclose(f);\r | |
1460 | \r | |
1461 | if (keycnt == 0) {\r | |
1462 | PrintAndLog("No keys found in file");\r | |
735136e6 | 1463 | free(keyBlock);\r |
506672c4 | 1464 | return 1;\r |
1465 | }\r | |
1466 | PrintAndLog("Loaded %d keys", keycnt);\r | |
1467 | \r | |
1468 | // loop\r | |
1469 | uint64_t testpwd = 0x00;\r | |
1470 | for (uint16_t c = 0; c < keycnt; ++c ) {\r | |
1471 | \r | |
1472 | if (ukbhit()) {\r | |
735136e6 | 1473 | ch = getchar();\r |
1474 | (void)ch;\r | |
506672c4 | 1475 | printf("\naborted via keyboard!\n");\r |
735136e6 | 1476 | free(keyBlock);\r |
506672c4 | 1477 | return 0;\r |
1478 | }\r | |
1479 | \r | |
1480 | testpwd = bytes_to_num(keyBlock + 4*c, 4);\r | |
1481 | \r | |
1482 | PrintAndLog("Testing %08X", testpwd);\r | |
1483 | \r | |
7cb8516c | 1484 | if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd)) {\r |
506672c4 | 1485 | PrintAndLog("Aquireing data from device failed. Quitting");\r |
735136e6 | 1486 | free(keyBlock);\r |
506672c4 | 1487 | return 0;\r |
1488 | }\r | |
1489 | \r | |
1490 | found = tryDetectModulation();\r | |
1491 | \r | |
1492 | if ( found ) {\r | |
1493 | PrintAndLog("Found valid password: [%08X]", testpwd);\r | |
735136e6 | 1494 | free(keyBlock);\r |
506672c4 | 1495 | return 0;\r |
1496 | }\r | |
1497 | }\r | |
1498 | PrintAndLog("Password NOT found.");\r | |
735136e6 | 1499 | free(keyBlock);\r |
506672c4 | 1500 | return 0;\r |
1501 | }\r | |
1502 | \r | |
1503 | // Try to read Block 7, first :)\r | |
1504 | \r | |
1505 | // incremental pwd range search\r | |
1506 | start_password = param_get32ex(Cmd, 0, 0, 16);\r | |
1507 | end_password = param_get32ex(Cmd, 1, 0, 16);\r | |
5490c2d6 | 1508 | \r |
735136e6 | 1509 | if ( start_password >= end_password ) {\r |
1510 | free(keyBlock);\r | |
1511 | return usage_t55xx_bruteforce();\r | |
1512 | }\r | |
506672c4 | 1513 | PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r |
1514 | \r | |
1515 | uint32_t i = start_password;\r | |
1516 | \r | |
5490c2d6 | 1517 | while ((!found) && (i <= end_password)) {\r |
506672c4 | 1518 | \r |
5490c2d6 | 1519 | printf(".");\r |
1520 | fflush(stdout);\r | |
1521 | if (ukbhit()) {\r | |
735136e6 | 1522 | ch = getchar();\r |
1523 | (void)ch;\r | |
5490c2d6 | 1524 | printf("\naborted via keyboard!\n");\r |
735136e6 | 1525 | free(keyBlock);\r |
5490c2d6 | 1526 | return 0;\r |
1527 | }\r | |
506672c4 | 1528 | \r |
7cb8516c | 1529 | if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i)) {\r |
5490c2d6 | 1530 | PrintAndLog("Aquireing data from device failed. Quitting");\r |
735136e6 | 1531 | free(keyBlock);\r |
5490c2d6 | 1532 | return 0;\r |
1533 | }\r | |
1534 | found = tryDetectModulation();\r | |
1535 | \r | |
1536 | if (found) break;\r | |
1537 | i++;\r | |
506672c4 | 1538 | }\r |
1539 | \r | |
1540 | PrintAndLog("");\r | |
1541 | \r | |
1542 | if (found)\r | |
5490c2d6 | 1543 | PrintAndLog("Found valid password: [%08x]", i);\r |
506672c4 | 1544 | else\r |
5490c2d6 | 1545 | PrintAndLog("Password NOT found. Last tried: [%08x]", --i);\r |
735136e6 | 1546 | \r |
1547 | free(keyBlock);\r | |
506672c4 | 1548 | return 0;\r |
1549 | }\r | |
1550 | \r | |
b97311b1 | 1551 | // note length of data returned is different for different chips. \r |
1552 | // some return all page 1 (64 bits) and others return just that block (32 bits) \r | |
1553 | // unfortunately the 64 bits makes this more likely to get a false positive...\r | |
1554 | bool tryDetectP1(bool getData) {\r | |
1555 | uint8_t preamble[] = {1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,1};\r | |
1556 | size_t startIdx = 0;\r | |
1557 | uint8_t fc1 = 0, fc2 = 0, ans = 0;\r | |
bb4e6dbd | 1558 | int clk = 0, firstClockEdge = 0;\r |
b97311b1 | 1559 | bool st = true;\r |
1560 | \r | |
1561 | if ( getData ) {\r | |
1562 | if ( !AquireData(T55x7_PAGE1, 1, false, 0) )\r | |
1563 | return false;\r | |
1564 | }\r | |
1565 | \r | |
1566 | // try fsk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r | |
bb4e6dbd | 1567 | ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r |
b97311b1 | 1568 | if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r |
1569 | if ( FSKrawDemod("0 0", false) && \r | |
1570 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1571 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1572 | return true;\r | |
1573 | }\r | |
1574 | if ( FSKrawDemod("0 1", false) && \r | |
1575 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1576 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1577 | return true;\r | |
1578 | }\r | |
1579 | return false;\r | |
1580 | }\r | |
1581 | \r | |
1582 | // try psk clock detect. if successful it cannot be any other type of modulation... (in theory...)\r | |
1583 | clk = GetPskClock("", false, false);\r | |
1584 | if (clk>0) {\r | |
1585 | // allow undo\r | |
1586 | // save_restoreGB(1);\r | |
1587 | // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r | |
1588 | //CmdLtrim("160");\r | |
1589 | if ( PSKDemod("0 0 6", false) &&\r | |
1590 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1591 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1592 | //save_restoreGB(0);\r | |
1593 | return true;\r | |
1594 | }\r | |
1595 | if ( PSKDemod("0 1 6", false) &&\r | |
1596 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1597 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1598 | //save_restoreGB(0);\r | |
1599 | return true;\r | |
1600 | }\r | |
1601 | // PSK2 - needs a call to psk1TOpsk2.\r | |
1602 | if ( PSKDemod("0 0 6", false)) {\r | |
1603 | psk1TOpsk2(DemodBuffer, DemodBufferLen);\r | |
1604 | if (preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1605 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1606 | //save_restoreGB(0);\r | |
1607 | return true;\r | |
1608 | }\r | |
1609 | } // inverse waves does not affect PSK2 demod\r | |
1610 | //undo trim samples\r | |
1611 | //save_restoreGB(0); \r | |
1612 | // no other modulation clocks = 2 or 4 so quit searching\r | |
1613 | if (fc1 != 8) return false;\r | |
1614 | }\r | |
1615 | \r | |
1616 | // try ask clock detect. it could be another type even if successful.\r | |
1617 | clk = GetAskClock("", false, false);\r | |
1618 | if (clk>0) {\r | |
1619 | if ( ASKDemod_ext("0 0 1", false, false, 1, &st) &&\r | |
1620 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1621 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1622 | return true;\r | |
1623 | }\r | |
1624 | st = true;\r | |
1625 | if ( ASKDemod_ext("0 1 1", false, false, 1, &st) &&\r | |
1626 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1627 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1628 | return true;\r | |
1629 | }\r | |
1630 | if ( ASKbiphaseDemod("0 0 0 2", false) &&\r | |
1631 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1632 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1633 | return true;\r | |
1634 | }\r | |
1635 | if ( ASKbiphaseDemod("0 0 1 2", false) &&\r | |
1636 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1637 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1638 | return true;\r | |
1639 | }\r | |
1640 | }\r | |
1641 | \r | |
1642 | // try NRZ clock detect. it could be another type even if successful.\r | |
1643 | clk = GetNrzClock("", false, false); //has the most false positives :(\r | |
1644 | if (clk>0) {\r | |
1645 | if ( NRZrawDemod("0 0 1", false) &&\r | |
1646 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1647 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1648 | return true;\r | |
1649 | }\r | |
1650 | if ( NRZrawDemod("0 1 1", false) &&\r | |
1651 | preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r | |
1652 | (DemodBufferLen == 32 || DemodBufferLen == 64) ) {\r | |
1653 | return true;\r | |
1654 | }\r | |
1655 | }\r | |
1656 | return false;\r | |
1657 | }\r | |
1658 | // does this need to be a callable command?\r | |
1659 | int CmdT55xxDetectPage1(const char *Cmd){\r | |
1660 | bool errors = false;\r | |
1661 | bool useGB = false;\r | |
1662 | bool usepwd = false;\r | |
1663 | uint32_t password = 0;\r | |
1664 | uint8_t cmdp = 0;\r | |
1665 | \r | |
1666 | while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r | |
1667 | switch(param_getchar(Cmd, cmdp)) {\r | |
1668 | case 'h':\r | |
1669 | case 'H':\r | |
1670 | return usage_t55xx_detectP1();\r | |
1671 | case 'p':\r | |
1672 | case 'P':\r | |
1673 | password = param_get32ex(Cmd, cmdp+1, 0, 16);\r | |
1674 | usepwd = true;\r | |
1675 | cmdp += 2;\r | |
1676 | break;\r | |
1677 | case '1':\r | |
1678 | // use Graphbuffer data\r | |
1679 | useGB = true;\r | |
1680 | cmdp++;\r | |
1681 | break;\r | |
1682 | default:\r | |
1683 | PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r | |
1684 | errors = true;\r | |
1685 | break;\r | |
1686 | }\r | |
1687 | }\r | |
1688 | if (errors) return usage_t55xx_detectP1();\r | |
1689 | \r | |
1690 | if ( !useGB ) {\r | |
1691 | if ( !AquireData(T55x7_PAGE1, 1, usepwd, password) )\r | |
1692 | return false;\r | |
1693 | }\r | |
1694 | bool success = tryDetectP1(false);\r | |
1695 | if (success) PrintAndLog("T55xx chip found!");\r | |
1696 | return success;\r | |
1697 | }\r | |
1698 | \r | |
709665b5 | 1699 | static command_t CommandTable[] = {\r |
506672c4 | 1700 | {"help", CmdHelp, 1, "This help"},\r |
1701 | {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r | |
1702 | {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r | |
1703 | {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r | |
b97311b1 | 1704 | {"p1detect", CmdT55xxDetectPage1,1, "[1] Try detecting if this is a t55xx tag by reading page 1"},\r |
506672c4 | 1705 | {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r |
1706 | {"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 | |
1707 | {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r | |
1708 | {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r | |
1709 | {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r | |
1710 | {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r | |
1711 | {"special", special, 0, "Show block changes with 64 different offsets"},\r | |
1712 | {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r | |
5490c2d6 | 1713 | {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r |
54a942b0 | 1714 | {NULL, NULL, 0, NULL}\r |
1715 | };\r | |
1716 | \r | |
709665b5 | 1717 | int CmdLFT55XX(const char *Cmd) {\r |
54a942b0 | 1718 | CmdsParse(CommandTable, Cmd);\r |
1719 | return 0;\r | |
1720 | }\r | |
1721 | \r | |
709665b5 | 1722 | int CmdHelp(const char *Cmd) {\r |
54a942b0 | 1723 | CmdsHelp(CommandTable);\r |
1724 | return 0;\r | |
1725 | }\r |