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Fixed: the dampening field detection is enhanced. If half a frame (clock rate)...
[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
54a942b0 13#include "proxmark3.h"\r
14#include "ui.h"\r
15#include "graph.h"\r
f38a1528 16#include "cmdmain.h"\r
54a942b0 17#include "cmdparser.h"\r
18#include "cmddata.h"\r
19#include "cmdlf.h"\r
20#include "cmdlft55xx.h"\r
f38a1528 21#include "util.h"\r
22#include "data.h"\r
54a942b0 23\r
f6c18637 24\r
25#define LF_TRACE_BUFF_SIZE 12000 // 32 x 32 x 10 (32 bit times numofblock (7), times clock skip..)\r
54a942b0 26static int CmdHelp(const char *Cmd);\r
27\r
28\r
29int CmdReadBlk(const char *Cmd)\r
30{\r
f38a1528 31 //default to invalid block\r
32 int Block = -1;\r
b44e5233 33 UsbCommand c;\r
54a942b0 34\r
b44e5233 35 sscanf(Cmd, "%d", &Block);\r
54a942b0 36\r
f38a1528 37 if ((Block > 7) | (Block < 0)) {\r
b44e5233 38 PrintAndLog("Block must be between 0 and 7");\r
39 return 1;\r
40 } \r
54a942b0 41\r
77376577 42 //PrintAndLog(" Reading page 0 block : %d", Block);\r
54a942b0 43\r
f38a1528 44 // this command fills up BigBuff\r
45 // \r
b44e5233 46 c.cmd = CMD_T55XX_READ_BLOCK;\r
f38a1528 47 c.d.asBytes[0] = 0x00;\r
b44e5233 48 c.arg[0] = 0;\r
49 c.arg[1] = Block;\r
50 c.arg[2] = 0;\r
51 SendCommand(&c);\r
f38a1528 52 WaitForResponse(CMD_ACK, NULL);\r
53 \r
f6c18637 54 uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00};\r
f38a1528 55 \r
56 GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset..\r
57 WaitForResponseTimeout(CMD_ACK,NULL, 1500);\r
58\r
59 for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) {\r
f6c18637 60 GraphBuffer[j] = ((int)data[j]) ;\r
f38a1528 61 }\r
62 GraphTraceLen = LF_TRACE_BUFF_SIZE;\r
f38a1528 63 \r
f6c18637 64 uint8_t bits[1000] = {0x00};\r
f38a1528 65 uint8_t * bitstream = bits;\r
b44e5233 66 \r
67 manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream);\r
68 \r
77376577 69 uint32_t bl0 = PackBits(5, 32, bitstream);\r
70 PrintAndLog(" Block %d : 0x%08X %s", Block, bl0, sprint_bin(bitstream+5,32) );\r
71 \r
f6c18637 72 RepaintGraphWindow();\r
54a942b0 73 return 0;\r
74}\r
75\r
76int CmdReadBlkPWD(const char *Cmd)\r
77{\r
f38a1528 78 int Block = -1; //default to invalid block\r
b44e5233 79 int Password = 0xFFFFFFFF; //default to blank Block 7\r
80 UsbCommand c;\r
54a942b0 81\r
b44e5233 82 sscanf(Cmd, "%d %x", &Block, &Password);\r
54a942b0 83\r
f38a1528 84 if ((Block > 7) | (Block < 0)) {\r
b44e5233 85 PrintAndLog("Block must be between 0 and 7");\r
86 return 1;\r
87 } \r
54a942b0 88\r
f38a1528 89 PrintAndLog("Reading page 0 block %d pwd %08X", Block, Password);\r
54a942b0 90\r
b44e5233 91 c.cmd = CMD_T55XX_READ_BLOCK;\r
92 c.d.asBytes[0] = 0x1; //Password mode\r
93 c.arg[0] = 0;\r
94 c.arg[1] = Block;\r
95 c.arg[2] = Password;\r
96 SendCommand(&c);\r
f38a1528 97 WaitForResponse(CMD_ACK, NULL);\r
98 \r
f6c18637 99 uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00};\r
f38a1528 100\r
101 GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset..\r
102 WaitForResponseTimeout(CMD_ACK,NULL, 1500);\r
103\r
104 for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) {\r
105 GraphBuffer[j] = ((int)data[j]) - 128;\r
106 }\r
107 GraphTraceLen = LF_TRACE_BUFF_SIZE;\r
108\r
f6c18637 109 uint8_t bits[1000] = {0x00};\r
b44e5233 110 uint8_t * bitstream = bits;\r
b44e5233 111 \r
f6c18637 112 manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream); \r
77376577 113 \r
114 uint32_t bl0 = PackBits(5, 32, bitstream);\r
115 PrintAndLog(" Block %d : 0x%08X %s", Block, bl0, sprint_bin(bitstream+5,32) );\r
116 \r
f6c18637 117 RepaintGraphWindow();\r
54a942b0 118 return 0;\r
119}\r
120\r
121int CmdWriteBlk(const char *Cmd)\r
122{\r
123 int Block = 8; //default to invalid block\r
124 int Data = 0xFFFFFFFF; //default to blank Block \r
125 UsbCommand c;\r
126\r
127 sscanf(Cmd, "%x %d", &Data, &Block);\r
128\r
129 if (Block > 7) {\r
130 PrintAndLog("Block must be between 0 and 7");\r
131 return 1;\r
132 } \r
133\r
134 PrintAndLog("Writting block %d with data %08X", Block, Data);\r
135\r
136 c.cmd = CMD_T55XX_WRITE_BLOCK;\r
137 c.d.asBytes[0] = 0x0; //Normal mode\r
138 c.arg[0] = Data;\r
139 c.arg[1] = Block;\r
140 c.arg[2] = 0;\r
141 SendCommand(&c);\r
142 return 0;\r
143}\r
144\r
145int CmdWriteBlkPWD(const char *Cmd)\r
146{\r
147 int Block = 8; //default to invalid block\r
148 int Data = 0xFFFFFFFF; //default to blank Block \r
149 int Password = 0xFFFFFFFF; //default to blank Block 7\r
150 UsbCommand c;\r
151\r
152 sscanf(Cmd, "%x %d %x", &Data, &Block, &Password);\r
153\r
154 if (Block > 7) {\r
155 PrintAndLog("Block must be between 0 and 7");\r
156 return 1;\r
157 } \r
158\r
159 PrintAndLog("Writting block %d with data %08X and password %08X", Block, Data, Password);\r
160\r
161 c.cmd = CMD_T55XX_WRITE_BLOCK;\r
162 c.d.asBytes[0] = 0x1; //Password mode\r
163 c.arg[0] = Data;\r
164 c.arg[1] = Block;\r
165 c.arg[2] = Password;\r
166 SendCommand(&c);\r
167 return 0;\r
168}\r
169\r
170int CmdReadTrace(const char *Cmd)\r
171{\r
f6c18637 172 UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}};\r
173 SendCommand(&c);\r
f38a1528 174 WaitForResponse(CMD_ACK, NULL);\r
175\r
f6c18637 176 uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00};\r
f38a1528 177\r
178 GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset..\r
179 WaitForResponseTimeout(CMD_ACK,NULL, 1500);\r
180\r
181 for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) {\r
f6c18637 182 GraphBuffer[j] = ((int)data[j]);\r
183 //GraphBuffer[j] = ((int)data[j]) - 128;\r
f38a1528 184 }\r
185 GraphTraceLen = LF_TRACE_BUFF_SIZE;\r
186 \r
f6c18637 187 uint8_t bits[1000] = {0x00};\r
188 uint8_t * bitstream = bits;\r
f38a1528 189 \r
f6c18637 190 manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream);\r
191 RepaintGraphWindow();\r
b44e5233 192\r
f6c18637 193 uint8_t si = 5;\r
194 uint32_t bl0 = PackBits(si, 32, bitstream);\r
195 uint32_t bl1 = PackBits(si+32, 32, bitstream);\r
196 \r
77376577 197 uint32_t acl = PackBits(si, 8, bitstream); si += 8;\r
198 uint32_t mfc = PackBits(si, 8, bitstream); si += 8;\r
199 uint32_t cid = PackBits(si, 5, bitstream); si += 5;\r
200 uint32_t icr = PackBits(si, 3, bitstream); si += 3;\r
201 uint32_t year = PackBits(si, 4, bitstream); si += 4;\r
202 uint32_t quarter = PackBits(si, 2, bitstream); si += 2;\r
203 uint32_t lotid = PackBits(si, 12, bitstream); si += 12;\r
204 uint32_t wafer = PackBits(si, 5, bitstream); si += 5;\r
205 uint32_t dw = PackBits(si, 15, bitstream); \r
f6c18637 206 \r
207 PrintAndLog("");\r
208 PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
209 PrintAndLog("-------------------------------------------------------------");\r
210 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);\r
211 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d)", mfc, mfc);\r
212 PrintAndLog(" CID : 0x%02X (%d)", cid, cid);\r
213 PrintAndLog(" ICR IC Revision : %d",icr );\r
214 PrintAndLog(" Manufactured");\r
215 PrintAndLog(" Year/Quarter : %d/%d",2000+year, quarter );\r
77376577 216 PrintAndLog(" Lot ID : %d", lotid );\r
f6c18637 217 PrintAndLog(" Wafer number : %d", wafer);\r
218 PrintAndLog(" Die Number : %d", dw);\r
219 PrintAndLog("-------------------------------------------------------------");\r
77376577 220 PrintAndLog(" Raw Data - Page 1");\r
221 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bitstream+5,32) );\r
222 PrintAndLog(" Block 0 : 0x%08X %s", bl1, sprint_bin(bitstream+37,32) );\r
f6c18637 223 PrintAndLog("-------------------------------------------------------------");\r
224 /*\r
225 TRACE - BLOCK O\r
226 Bits Definition HEX\r
227 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
228 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
229 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
230 22-24 ICR IC revision\r
231 25-28 YEAR (BCD encoded) 9 (= 2009)\r
232 29-30 QUARTER 1,2,3,4 \r
77376577 233 31-32 LOT ID\r
f6c18637 234 \r
235 TRACE - BLOCK 1\r
77376577 236 1-12 LOT ID \r
f6c18637 237 13-17 Wafer number\r
238 18-32 DW, die number sequential\r
239 */\r
240 \r
241 return 0;\r
242}\r
f38a1528 243\r
f6c18637 244int CmdInfo(const char *Cmd){\r
245 /*\r
246 Page 0 Block 0 Configuration data.\r
247 Normal mode\r
248 Extended mode\r
249 */\r
250 // läs block 0 - data finns i graphbuff\r
251 CmdReadBlk("0");\r
252 \r
253 uint8_t bits[1000] = {0x00};\r
b44e5233 254 uint8_t * bitstream = bits;\r
f38a1528 255 \r
b44e5233 256 manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream);\r
f6c18637 257 \r
258 uint8_t si = 5;\r
77376577 259 uint32_t bl0 = PackBits(si, 32, bitstream);\r
f6c18637 260 \r
77376577 261 uint32_t safer = PackBits(si, 4, bitstream); si += 4; \r
262 uint32_t resv = PackBits(si, 7, bitstream); si += 7;\r
263 uint32_t dbr = PackBits(si, 3, bitstream); si += 3;\r
f6c18637 264 uint32_t extend = PackBits(si, 1, bitstream); si += 1;\r
265 uint32_t datamodulation = PackBits(si, 5, bitstream); si += 5;\r
77376577 266 uint32_t pskcf = PackBits(si, 2, bitstream); si += 2;\r
267 uint32_t aor = PackBits(si, 1, bitstream); si += 1; \r
268 uint32_t otp = PackBits(si, 1, bitstream); si += 1; \r
f6c18637 269 uint32_t maxblk = PackBits(si, 3, bitstream); si += 3;\r
77376577 270 uint32_t pwd = PackBits(si, 1, bitstream); si += 1; \r
271 uint32_t sst = PackBits(si, 1, bitstream); si += 1; \r
272 uint32_t fw = PackBits(si, 1, bitstream); si += 1;\r
273 uint32_t inv = PackBits(si, 1, bitstream); si += 1; \r
274 uint32_t por = PackBits(si, 1, bitstream); si += 1;\r
b44e5233 275 \r
f6c18637 276 PrintAndLog("");\r
277 PrintAndLog("-- T55xx Configuration --------------------------------------");\r
278 PrintAndLog("-------------------------------------------------------------");\r
279 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
280 PrintAndLog(" reserved : %d", resv);\r
281 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
282 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
283 PrintAndLog(" Modulation : %s", GetModulationStr(datamodulation) );\r
284 PrintAndLog(" PSK clock freq : %d", pskcf);\r
285 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
286 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
287 PrintAndLog(" Max block : %d", maxblk);\r
288 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
289 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
290 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
291 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
292 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
293 PrintAndLog("-------------------------------------------------------------");\r
77376577 294 PrintAndLog(" Raw Data - Page 0");\r
295 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bitstream+5,32) );\r
f6c18637 296 PrintAndLog("-------------------------------------------------------------");\r
297 \r
298 return 0;\r
299}\r
300\r
77376577 301int CmdDump(const char *Cmd){\r
302\r
303 char cmdp = param_getchar(Cmd, 0);\r
304 char s[20];\r
305 uint8_t pwd[4] = {0x00};\r
306\r
307 \r
308 if (strlen(Cmd)>1 || cmdp == 'h' || cmdp == 'H') {\r
309 PrintAndLog("Usage: lf t55xx dump <password>");\r
310 PrintAndLog(" sample: lf t55xx dump FFFFFFFF");\r
311 return 0;\r
312 }\r
313\r
314 bool hasPwd = ( strlen(Cmd) > 0);\r
315 \r
316 if ( hasPwd ){\r
317 if (param_gethex(Cmd, 0, pwd, 4)) {\r
318 PrintAndLog("password must include 4 HEX symbols");\r
319 return 0;\r
320 }\r
321 }\r
322\r
323\r
324 for ( int i = 0; i <8; ++i){\r
325 *s = 0;\r
326 if ( hasPwd ) {\r
327 sprintf(s,"%d %d", i, pwd);\r
328 CmdReadBlkPWD(s);\r
329 } else {\r
330 sprintf(s,"%d", i);\r
331 CmdReadBlk(s);\r
332 }\r
333 }\r
334 return 0;\r
335}\r
336\r
f6c18637 337char * GetBitRateStr(uint32_t id){\r
338 static char buf[40];\r
339 char *retStr = buf;\r
340 switch (id){\r
341 case 0: \r
342 sprintf(retStr,"%d - RF/8",id);\r
343 break;\r
344 case 1:\r
345 sprintf(retStr,"%d - RF/16",id);\r
346 break;\r
347 case 2: \r
348 sprintf(retStr,"%d - RF/32",id);\r
349 break;\r
350 case 3:\r
351 sprintf(retStr,"%d - RF/40",id);\r
352 break;\r
353 case 4:\r
354 sprintf(retStr,"%d - RF/50",id);\r
355 break;\r
356 case 5:\r
357 sprintf(retStr,"%d - RF/64",id);\r
358 break;\r
359 case 6:\r
360 sprintf(retStr,"%d - RF/100",id);\r
361 break;\r
362 case 7:\r
363 sprintf(retStr,"%d - RF/128",id);\r
364 break;\r
365 default:\r
366 sprintf(retStr,"%d - (Unknown)",id);\r
367 break;\r
368 }\r
369\r
370 return buf;\r
371}\r
372\r
f6c18637 373char * GetSaferStr(uint32_t id){\r
374 static char buf[40];\r
375 char *retStr = buf;\r
376 \r
377 sprintf(retStr,"%d",id);\r
378 if (id == 6) {\r
379 sprintf(retStr,"%d - pasdwd",id);\r
380 }\r
381 if (id == 9 ){\r
382 sprintf(retStr,"%d - testmode ",id);\r
383 }\r
384 \r
385 return buf;\r
386}\r
387char * GetModulationStr( uint32_t id){\r
388 static char buf[40];\r
389 char *retStr = buf;\r
390 \r
391 switch (id){\r
392 case 0: \r
393 sprintf(retStr,"%d - direct",id);\r
394 break;\r
395 case 1:\r
396 sprintf(retStr,"%d - PSK 1 phase change when input changes",id);\r
397 break;\r
398 case 2: \r
399 sprintf(retStr,"%d - PSK 2 phase change on bitclk if input high",id);\r
400 break;\r
401 case 3:\r
402 sprintf(retStr,"%d - PSK 3 phase change on rising edge of input",id);\r
403 break;\r
404 case 4:\r
405 sprintf(retStr,"%d - FSK 1 RF/8 RF/5",id);\r
406 break;\r
407 case 5:\r
408 sprintf(retStr,"%d - FSK 2 RF/8 RF/10",id);\r
409 break;\r
410 case 6:\r
411 sprintf(retStr,"%d - FSK 1a RF/5 RF/8",id);\r
412 break;\r
413 case 7:\r
414 sprintf(retStr,"%d - FSK 2a RF/10 RF/8",id);\r
415 break;\r
416 case 8:\r
417 sprintf(retStr,"%d - Manschester",id);\r
418 break;\r
419 case 16:\r
420 sprintf(retStr,"%d - Biphase",id);\r
421 break;\r
422 case 17:\r
423 sprintf(retStr,"%d - Reserved",id);\r
424 break;\r
425 default:\r
426 sprintf(retStr,"0x%02X (Unknown)",id);\r
427 break;\r
428 }\r
429 return buf;\r
430}\r
431\r
432\r
433uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
434 \r
435 int i = start;\r
436 int j = len-1;\r
437 uint32_t tmp = 0;\r
438 for (; j >= 0; --j, ++i){\r
439 tmp |= bits[i] << j;\r
440 }\r
441 return tmp;\r
54a942b0 442}\r
443\r
444static command_t CommandTable[] =\r
445{\r
b44e5233 446 {"help", CmdHelp, 1, "This help"},\r
447 {"rd", CmdReadBlk, 0, "<Block> -- Read T55xx block data (page 0)"},\r
448 {"rdPWD", CmdReadBlkPWD, 0, "<Block> <Password> -- Read T55xx block data in password mode(page 0)"},\r
449 {"wr", CmdWriteBlk, 0, "<Data> <Block> -- Write T55xx block data (page 0)"},\r
450 {"wrPWD", CmdWriteBlkPWD, 0, "<Data> <Block> <Password> -- Write T55xx block data in password mode(page 0)"},\r
451 {"trace", CmdReadTrace, 0, "Read T55xx traceability data (page 1)"},\r
f6c18637 452 {"info", CmdInfo, 0, "Read T55xx configuration data (page 0 / block 0"},\r
77376577 453 {"dump", CmdDump, 0, "Dump T55xx card block 0-7 (is possible)"},\r
54a942b0 454 {NULL, NULL, 0, NULL}\r
455};\r
456\r
457int CmdLFT55XX(const char *Cmd)\r
458{\r
459 CmdsParse(CommandTable, Cmd);\r
460 return 0;\r
461}\r
462\r
463int CmdHelp(const char *Cmd)\r
464{\r
465 CmdsHelp(CommandTable);\r
466 return 0;\r
467}\r
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