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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 | |
c4e3b1b6 | 23 | #include "lfdemod.h"\r |
54a942b0 | 24 | \r |
8d0a3e87 | 25 | #define LF_TRACE_BUFF_SIZE 20000 // 32 x 32 x 10 (32 bit times numofblock (7), times clock skip..)\r |
c6be64da | 26 | #define LF_BITSSTREAM_LEN 1000 // more then 1000 bits shouldn't happend.. 8block * 4 bytes * 8bits = \r |
54a942b0 | 27 | \r |
4ecde0e1 | 28 | int usage_t55xx_rd(){\r |
29 | PrintAndLog("Usage: lf t55xx rd <block> <password>");\r | |
30 | PrintAndLog(" <block>, block number to read. Between 0-7");\r | |
31 | PrintAndLog(" <password>, OPTIONAL password (8 hex characters)");\r | |
32 | PrintAndLog("");\r | |
33 | PrintAndLog(" sample: lf t55xx rd 0 = try reading data from block 0");\r | |
34 | PrintAndLog(" : lf t55xx rd 0 feedbeef = try reading data from block 0 using password");\r | |
35 | PrintAndLog("");\r | |
36 | return 0;\r | |
37 | }\r | |
38 | int usage_t55xx_wr(){\r | |
39 | PrintAndLog("Usage: lf t55xx wr <block> <data> [password]");\r | |
40 | PrintAndLog(" <block>, block number to read. Between 0-7");\r | |
41 | PrintAndLog(" <data>, 4 bytes of data to write (8 hex characters)");\r | |
42 | PrintAndLog(" [password], OPTIONAL password 4bytes (8 hex characters)");\r | |
43 | PrintAndLog("");\r | |
44 | PrintAndLog(" sample: lf t55xx wd 3 11223344 = try writing data 11223344 to block 3");\r | |
45 | PrintAndLog(" : lf t55xx wd 3 11223344 feedbeef = try writing data 11223344 to block 3 using password feedbeef");\r | |
46 | PrintAndLog("");\r | |
47 | return 0;\r | |
48 | }\r | |
49 | int usage_t55xx_trace() {\r | |
50 | PrintAndLog("Usage: lf t55xx trace [graph buffer data]");\r | |
51 | PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag.");\r | |
52 | PrintAndLog("");\r | |
53 | PrintAndLog(" sample: lf t55xx trace");\r | |
54 | PrintAndLog(" : lf t55xx trace 1");\r | |
55 | PrintAndLog("");\r | |
56 | return 0;\r | |
57 | }\r | |
58 | int usage_t55xx_info() {\r | |
59 | PrintAndLog("Usage: lf t55xx info [graph buffer data]");\r | |
60 | PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag.");\r | |
61 | PrintAndLog("");\r | |
62 | PrintAndLog(" sample: lf t55xx info");\r | |
63 | PrintAndLog(" : lf t55xx info 1");\r | |
64 | PrintAndLog("");\r | |
65 | return 0;\r | |
66 | }\r | |
4ecde0e1 | 67 | int usage_t55xx_dump(){\r |
68 | PrintAndLog("Usage: lf t55xx dump <password>");\r | |
69 | PrintAndLog(" <password>, OPTIONAL password 4bytes (8 hex characters)");\r | |
70 | PrintAndLog("");\r | |
71 | PrintAndLog(" sample: lf t55xx dump");\r | |
72 | PrintAndLog(" : lf t55xx dump feedbeef");\r | |
73 | PrintAndLog("");\r | |
74 | return 0;\r | |
75 | }\r | |
0310364d | 76 | \r |
4ecde0e1 | 77 | static int CmdHelp(const char *Cmd);\r |
c4e3b1b6 | 78 | \r |
54a942b0 | 79 | int CmdReadBlk(const char *Cmd)\r |
80 | {\r | |
c6be64da | 81 | int block = -1;\r |
4ecde0e1 | 82 | int password = 0xFFFFFFFF; //default to blank Block 7\r |
385f3987 | 83 | size_t bitlen;\r |
385f3987 | 84 | uint32_t blockData;\r |
c4e3b1b6 | 85 | uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00};\r |
385f3987 | 86 | \r |
c4e3b1b6 | 87 | \r |
4ecde0e1 | 88 | char cmdp = param_getchar(Cmd, 0);\r |
89 | if (cmdp == 'h' || cmdp == 'H') {\r | |
90 | usage_t55xx_rd();\r | |
91 | return 0;\r | |
92 | }\r | |
54a942b0 | 93 | \r |
4ecde0e1 | 94 | int res = sscanf(Cmd, "%d %x", &block, &password);\r |
54a942b0 | 95 | \r |
4ecde0e1 | 96 | if ( res < 1 || res > 2 ){\r |
97 | usage_t55xx_rd();\r | |
98 | return 1;\r | |
99 | }\r | |
100 | \r | |
101 | if ((block < 0) | (block > 7)) {\r | |
b44e5233 | 102 | PrintAndLog("Block must be between 0 and 7");\r |
103 | return 1;\r | |
4ecde0e1 | 104 | } \r |
54a942b0 | 105 | \r |
4ecde0e1 | 106 | UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, block, 0}};\r |
107 | c.d.asBytes[0] = 0x0; \r | |
54a942b0 | 108 | \r |
4ecde0e1 | 109 | //Password mode\r |
110 | if ( res == 2 ) {\r | |
111 | c.arg[2] = password;\r | |
112 | c.d.asBytes[0] = 0x1; \r | |
c4e3b1b6 | 113 | }\r |
54a942b0 | 114 | \r |
b44e5233 | 115 | SendCommand(&c);\r |
c4e3b1b6 | 116 | if ( !WaitForResponseTimeout(CMD_ACK,NULL,1500) ) {\r |
117 | PrintAndLog("command execution time out");\r | |
385f3987 | 118 | return 2;\r |
c4e3b1b6 | 119 | }\r |
f38a1528 | 120 | \r |
385f3987 | 121 | CmdSamples("12000");\r |
a501c82b | 122 | \r |
385f3987 | 123 | bitlen = getFromGraphBuf(bits);\r |
c4e3b1b6 | 124 | \r |
4e7af352 | 125 | if ( !tryDemod(bits, bitlen) )\r |
126 | return 3;\r | |
127 | \r | |
c4e3b1b6 | 128 | //move bits back to DemodBuffer\r |
129 | setDemodBuf(bits, bitlen, 0);\r | |
4e7af352 | 130 | printBitStream(bits, bitlen);\r |
385f3987 | 131 | \r |
4e7af352 | 132 | // // bits has the manchester encoded data.\r |
133 | // errCnt = manrawdecode(bits, &bitlen); \r | |
134 | // if ( errCnt == -1 || bitlen < 32 ){ \r | |
135 | // PrintAndLog("no data found");\r | |
136 | // if (g_debugMode) \r | |
137 | // PrintAndLog("errCnt: %d, bitlen: %d, clk: %d, invert: %d", errCnt, bitlen, clk, invert);\r | |
138 | // return 4;\r | |
139 | // }\r | |
385f3987 | 140 | \r |
0310364d | 141 | blockData = PackBits(1, 32, bits);\r |
385f3987 | 142 | \r |
143 | if ( block < 0)\r | |
0310364d | 144 | PrintAndLog(" Decoded : 0x%08X %s", blockData, sprint_bin(bits+1,32) );\r |
385f3987 | 145 | else\r |
0310364d | 146 | PrintAndLog(" Block %d : 0x%08X %s", block, blockData, sprint_bin(bits+1,32) );\r |
385f3987 | 147 | \r |
c4e3b1b6 | 148 | return 0;\r |
54a942b0 | 149 | }\r |
150 | \r | |
4e7af352 | 151 | \r |
152 | /*\r | |
153 | FSK1 / FSK1a\r | |
154 | size = fskdemod(dest, size, 32, 0, 8, 10); // fsk1 RF/32 \r | |
155 | size = fskdemod(dest, size, 32, 1, 8, 10); // fsk1a RF/32 \r | |
156 | \r | |
157 | FSK2 / FSK2a\r | |
158 | size = fskdemod(dest, size, 32, 0, 10, 8); // fsk2 RF/32 \r | |
159 | size = fskdemod(dest, size, 32, 1, 10, 8); // fsk2a RF/32 \r | |
160 | size = fskdemod(dest, size, 50, 1, 10, 8); // fsk2a RF/50 \r | |
161 | size = fskdemod(dest, size, 64, 1, 10, 8); // FSK2a RF/64 \r | |
162 | \r | |
163 | PSK1\r | |
164 | errCnt = pskRawDemod(bits, &bitlen, 32, 0);\r | |
165 | */\r | |
166 | bool tryDemod(uint8_t bits[], size_t bitlen) {\r | |
167 | \r | |
168 | int invert = 0;\r | |
169 | int clk = 0;\r | |
170 | int errCnt, size;\r | |
171 | int maxErr = 100;\r | |
172 | uint8_t rflen, fchigh, fclow, dummy = 0;\r | |
173 | uint16_t fcs=0;\r | |
174 | \r | |
175 | // ASK - manchester demod\r | |
176 | errCnt = askmandemod(bits, &bitlen, &clk, &invert, maxErr);\r | |
177 | if ( analyseDemod(errCnt, bitlen, clk, invert) ) \r | |
178 | return true;\r | |
179 | \r | |
180 | // FSK demod\r | |
181 | fcs = countFC(bits, bitlen, &dummy);\r | |
182 | if (fcs == 0){\r | |
183 | fchigh = 10;\r | |
184 | fclow = 8;\r | |
185 | }else{\r | |
186 | fchigh = (fcs >> 8) & 0xFF;\r | |
187 | fclow = fcs & 0xFF;\r | |
188 | }\r | |
189 | //get bit clock length\r | |
190 | rflen = detectFSKClk(bits, bitlen, fchigh, fclow);\r | |
191 | rflen = (rflen == 0) ? 50 : rflen;\r | |
192 | \r | |
193 | size = fskdemod(bits, bitlen, rflen, invert, fchigh, fclow);\r | |
194 | if ( analyseDemod(size, bitlen, clk, invert) ) \r | |
195 | return true; \r | |
196 | \r | |
197 | // PSK demod\r | |
198 | return false;\r | |
199 | }\r | |
200 | \r | |
201 | bool analyseDemod( int errCnt, size_t bitlen, uint8_t clock, uint8_t invert){\r | |
202 | if (g_debugMode) \r | |
203 | PrintAndLog("ErrorCount: %d, Bits Found: %d, Clock: %d, invert: %d", errCnt, bitlen, clock, invert);\r | |
204 | //PrintAndLog("Args invert: %d - Clock:%d - fchigh:%d - fclow: %d",invert,rfLen,fchigh, fclow);\r | |
205 | \r | |
206 | //throw away static - allow 1 and -1 (in case of threshold command first)\r | |
207 | if ( errCnt == -1 || bitlen < 32 ){ \r | |
208 | PrintAndLog("no success demod");\r | |
209 | return false;\r | |
210 | }\r | |
211 | return true;\r | |
212 | }\r | |
213 | \r | |
54a942b0 | 214 | int CmdWriteBlk(const char *Cmd)\r |
54a942b0 | 215 | {\r |
4ecde0e1 | 216 | int block = 8; //default to invalid block\r |
217 | int data = 0xFFFFFFFF; //default to blank Block \r | |
218 | int password = 0xFFFFFFFF; //default to blank Block 7\r | |
219 | \r | |
220 | char cmdp = param_getchar(Cmd, 0);\r | |
221 | if (cmdp == 'h' || cmdp == 'H') {\r | |
222 | usage_t55xx_wr();\r | |
223 | return 0;\r | |
224 | }\r | |
225 | \r | |
226 | int res = sscanf(Cmd, "%d %x %x",&block, &data, &password);\r | |
227 | \r | |
228 | if ( res < 2 || res > 3) {\r | |
229 | usage_t55xx_wr();\r | |
230 | return 1;\r | |
231 | }\r | |
54a942b0 | 232 | \r |
4ecde0e1 | 233 | if (block > 7) {\r |
b44e5233 | 234 | PrintAndLog("Block must be between 0 and 7");\r |
235 | return 1;\r | |
f38a1528 | 236 | }\r |
4ecde0e1 | 237 | \r |
238 | UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r | |
239 | c.d.asBytes[0] = 0x0; \r | |
54a942b0 | 240 | \r |
4ecde0e1 | 241 | if (res == 2) {\r |
242 | PrintAndLog("Writing block %d data %08X", block, data);\r | |
243 | } else {\r | |
244 | //Password mode\r | |
245 | c.arg[2] = password;\r | |
246 | c.d.asBytes[0] = 0x1; \r | |
247 | PrintAndLog("Writing block %d data %08X password %08X", block, data, password);\r | |
248 | }\r | |
249 | \r | |
250 | SendCommand(&c);\r | |
251 | return 0;\r | |
54a942b0 | 252 | }\r |
253 | \r | |
254 | int CmdReadTrace(const char *Cmd)\r | |
255 | {\r | |
0310364d | 256 | int invert = 0;\r |
257 | int clk = 0;\r | |
258 | int errCnt;\r | |
259 | size_t bitlen;\r | |
260 | int maxErr = 100;\r | |
261 | uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00};\r | |
f38a1528 | 262 | \r |
0310364d | 263 | char cmdp = param_getchar(Cmd, 0);\r |
264 | \r | |
fbceacc5 | 265 | if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r |
4ecde0e1 | 266 | usage_t55xx_trace();\r |
fbceacc5 | 267 | return 0;\r |
268 | }\r | |
f38a1528 | 269 | \r |
fbceacc5 | 270 | if ( strlen(Cmd)==0){\r |
c4e3b1b6 | 271 | \r |
fbceacc5 | 272 | UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}};\r |
273 | SendCommand(&c);\r | |
274 | WaitForResponse(CMD_ACK, NULL);\r | |
f38a1528 | 275 | \r |
0310364d | 276 | CmdSamples("12000");\r |
f38a1528 | 277 | }\r |
f38a1528 | 278 | \r |
0310364d | 279 | bitlen = getFromGraphBuf(bits);\r |
280 | \r | |
281 | //errCnt = askrawdemod(bits, &bitlen, &clk, &invert, maxErr, askAmp);\r | |
282 | errCnt = askmandemod(bits, &bitlen, &clk, &invert, maxErr);\r | |
f38a1528 | 283 | \r |
0310364d | 284 | //throw away static - allow 1 and -1 (in case of threshold command first)\r |
285 | if ( errCnt == -1 || bitlen < 16 ){ \r | |
286 | PrintAndLog("no data found");\r | |
287 | if (g_debugMode) \r | |
288 | PrintAndLog("errCnt: %d, bitlen: %d, clk: %d, invert: %d", errCnt, bitlen, clk, invert);\r | |
289 | return 3;\r | |
290 | }\r | |
291 | if (g_debugMode) \r | |
292 | PrintAndLog("Using Clock: %d - invert: %d - Bits Found: %d", clk, invert, bitlen);\r | |
293 | \r | |
294 | //move bits back to DemodBuffer\r | |
295 | setDemodBuf(bits, bitlen, 0);\r | |
296 | \r | |
297 | // bits has the manchester encoded data.\r | |
298 | errCnt = manrawdecode(bits, &bitlen); \r | |
299 | if ( errCnt == -1 || bitlen < 16 ){ \r | |
300 | PrintAndLog("no data found");\r | |
301 | if (g_debugMode) \r | |
302 | PrintAndLog("errCnt: %d, bitlen: %d, clk: %d, invert: %d", errCnt, bitlen, clk, invert);\r | |
303 | return 4;\r | |
304 | }\r | |
305 | \r | |
f6c18637 | 306 | RepaintGraphWindow();\r |
b44e5233 | 307 | \r |
f6c18637 | 308 | uint8_t si = 5;\r |
0310364d | 309 | uint32_t bl0 = PackBits(si, 32, bits);\r |
310 | uint32_t bl1 = PackBits(si+32, 32, bits);\r | |
f6c18637 | 311 | \r |
0310364d | 312 | uint32_t acl = PackBits(si, 8, bits); si += 8;\r |
313 | uint32_t mfc = PackBits(si, 8, bits); si += 8;\r | |
314 | uint32_t cid = PackBits(si, 5, bits); si += 5;\r | |
315 | uint32_t icr = PackBits(si, 3, bits); si += 3;\r | |
316 | uint32_t year = PackBits(si, 4, bits); si += 4;\r | |
317 | uint32_t quarter = PackBits(si, 2, bits); si += 2;\r | |
318 | uint32_t lotid = PackBits(si, 12, bits); si += 12;\r | |
319 | uint32_t wafer = PackBits(si, 5, bits); si += 5;\r | |
320 | uint32_t dw = PackBits(si, 15, bits); \r | |
f6c18637 | 321 | \r |
322 | PrintAndLog("");\r | |
323 | PrintAndLog("-- T55xx Trace Information ----------------------------------");\r | |
324 | PrintAndLog("-------------------------------------------------------------");\r | |
325 | PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);\r | |
326 | PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d)", mfc, mfc);\r | |
327 | PrintAndLog(" CID : 0x%02X (%d)", cid, cid);\r | |
328 | PrintAndLog(" ICR IC Revision : %d",icr );\r | |
329 | PrintAndLog(" Manufactured");\r | |
330 | PrintAndLog(" Year/Quarter : %d/%d",2000+year, quarter );\r | |
77376577 | 331 | PrintAndLog(" Lot ID : %d", lotid );\r |
f6c18637 | 332 | PrintAndLog(" Wafer number : %d", wafer);\r |
333 | PrintAndLog(" Die Number : %d", dw);\r | |
334 | PrintAndLog("-------------------------------------------------------------");\r | |
77376577 | 335 | PrintAndLog(" Raw Data - Page 1");\r |
0310364d | 336 | PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bits+5,32) );\r |
337 | PrintAndLog(" Block 0 : 0x%08X %s", bl1, sprint_bin(bits+37,32) );\r | |
f6c18637 | 338 | PrintAndLog("-------------------------------------------------------------");\r |
339 | /*\r | |
340 | TRACE - BLOCK O\r | |
341 | Bits Definition HEX\r | |
342 | 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r | |
343 | 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r | |
344 | 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r | |
345 | 22-24 ICR IC revision\r | |
346 | 25-28 YEAR (BCD encoded) 9 (= 2009)\r | |
347 | 29-30 QUARTER 1,2,3,4 \r | |
77376577 | 348 | 31-32 LOT ID\r |
f6c18637 | 349 | \r |
350 | TRACE - BLOCK 1\r | |
77376577 | 351 | 1-12 LOT ID \r |
f6c18637 | 352 | 13-17 Wafer number\r |
353 | 18-32 DW, die number sequential\r | |
354 | */\r | |
355 | \r | |
356 | return 0;\r | |
357 | }\r | |
f38a1528 | 358 | \r |
f6c18637 | 359 | int CmdInfo(const char *Cmd){\r |
360 | /*\r | |
361 | Page 0 Block 0 Configuration data.\r | |
362 | Normal mode\r | |
363 | Extended mode\r | |
364 | */\r | |
fbceacc5 | 365 | char cmdp = param_getchar(Cmd, 0);\r |
366 | \r | |
367 | if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r | |
4ecde0e1 | 368 | usage_t55xx_info();\r |
fbceacc5 | 369 | return 0;\r |
4ecde0e1 | 370 | } else {\r |
fbceacc5 | 371 | CmdReadBlk("0");\r |
081151ea | 372 | } \r |
fbceacc5 | 373 | \r |
c6be64da | 374 | uint8_t bits[LF_BITSSTREAM_LEN] = {0x00};\r |
8d0a3e87 | 375 | \r |
376 | manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bits, LF_BITSSTREAM_LEN);\r | |
f6c18637 | 377 | \r |
378 | uint8_t si = 5;\r | |
8d0a3e87 | 379 | uint32_t bl0 = PackBits(si, 32, bits);\r |
f6c18637 | 380 | \r |
8d0a3e87 | 381 | uint32_t safer = PackBits(si, 4, bits); si += 4; \r |
382 | uint32_t resv = PackBits(si, 7, bits); si += 7;\r | |
383 | uint32_t dbr = PackBits(si, 3, bits); si += 3;\r | |
384 | uint32_t extend = PackBits(si, 1, bits); si += 1;\r | |
385 | uint32_t datamodulation = PackBits(si, 5, bits); si += 5;\r | |
386 | uint32_t pskcf = PackBits(si, 2, bits); si += 2;\r | |
387 | uint32_t aor = PackBits(si, 1, bits); si += 1; \r | |
388 | uint32_t otp = PackBits(si, 1, bits); si += 1; \r | |
389 | uint32_t maxblk = PackBits(si, 3, bits); si += 3;\r | |
390 | uint32_t pwd = PackBits(si, 1, bits); si += 1; \r | |
391 | uint32_t sst = PackBits(si, 1, bits); si += 1; \r | |
392 | uint32_t fw = PackBits(si, 1, bits); si += 1;\r | |
393 | uint32_t inv = PackBits(si, 1, bits); si += 1; \r | |
394 | uint32_t por = PackBits(si, 1, bits); si += 1;\r | |
b44e5233 | 395 | \r |
f6c18637 | 396 | PrintAndLog("");\r |
99a71418 | 397 | PrintAndLog("-- T55xx Configuration & Tag Information --------------------");\r |
f6c18637 | 398 | PrintAndLog("-------------------------------------------------------------");\r |
399 | PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r | |
400 | PrintAndLog(" reserved : %d", resv);\r | |
401 | PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r | |
402 | PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r | |
403 | PrintAndLog(" Modulation : %s", GetModulationStr(datamodulation) );\r | |
404 | PrintAndLog(" PSK clock freq : %d", pskcf);\r | |
405 | PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r | |
406 | PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r | |
407 | PrintAndLog(" Max block : %d", maxblk);\r | |
408 | PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r | |
409 | PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r | |
410 | PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r | |
411 | PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r | |
412 | PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r | |
413 | PrintAndLog("-------------------------------------------------------------");\r | |
77376577 | 414 | PrintAndLog(" Raw Data - Page 0");\r |
8d0a3e87 | 415 | PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bits+5,32) );\r |
f6c18637 | 416 | PrintAndLog("-------------------------------------------------------------");\r |
417 | \r | |
418 | return 0;\r | |
419 | }\r | |
420 | \r | |
77376577 | 421 | int CmdDump(const char *Cmd){\r |
422 | \r | |
4ecde0e1 | 423 | char s[20] = {0x00};\r |
77376577 | 424 | uint8_t pwd[4] = {0x00};\r |
54a942b0 | 425 | \r |
4ecde0e1 | 426 | char cmdp = param_getchar(Cmd, 0);\r |
149aeada | 427 | if ( cmdp == 'h' || cmdp == 'H') {\r |
4ecde0e1 | 428 | usage_t55xx_dump();\r |
77376577 | 429 | return 0;\r |
430 | }\r | |
4ecde0e1 | 431 | \r |
432 | bool hasPwd = ( strlen(Cmd) > 0); \r | |
77376577 | 433 | if ( hasPwd ){\r |
2ae8a312 | 434 | if (param_gethex(Cmd, 0, pwd, 8)) {\r |
435 | PrintAndLog("password must include 8 HEX symbols");\r | |
c4e3b1b6 | 436 | return 1;\r |
77376577 | 437 | }\r |
438 | }\r | |
a501c82b | 439 | \r |
77376577 | 440 | for ( int i = 0; i <8; ++i){\r |
149aeada | 441 | memset(s,0,sizeof(s));\r |
77376577 | 442 | if ( hasPwd ) {\r |
c6be64da | 443 | sprintf(s,"%d %02x%02x%02x%02x", i, pwd[0],pwd[1],pwd[2],pwd[3]);\r |
77376577 | 444 | } else {\r |
445 | sprintf(s,"%d", i);\r | |
77376577 | 446 | }\r |
4ecde0e1 | 447 | CmdReadBlk(s);\r |
77376577 | 448 | }\r |
449 | return 0;\r | |
450 | }\r | |
451 | \r | |
7bd30f12 | 452 | int CmdIceFsk(const char *Cmd){\r |
c6be64da | 453 | \r |
454 | if (!HasGraphData()) return 0;\r | |
455 | \r | |
7bd30f12 | 456 | iceFsk3(GraphBuffer, LF_TRACE_BUFF_SIZE);\r |
7bd30f12 | 457 | RepaintGraphWindow();\r |
458 | return 0;\r | |
459 | }\r | |
fbceacc5 | 460 | int CmdIceManchester(const char *Cmd){\r |
72e930ef | 461 | ManchesterDemod( -1);\r |
462 | return 0;\r | |
463 | }\r | |
c6be64da | 464 | int ManchesterDemod(int blockNum){\r |
fbceacc5 | 465 | \r |
c6be64da | 466 | if (!HasGraphData()) return 0;\r |
467 | \r | |
081151ea | 468 | uint8_t sizebyte = 32;\r |
a501c82b | 469 | // the value 5 was selected during empirical studies of the decoded data. Some signal noise to skip.\r |
081151ea | 470 | uint8_t offset = 5;\r |
fbceacc5 | 471 | uint32_t blockData;\r |
c6be64da | 472 | uint8_t bits[LF_BITSSTREAM_LEN] = {0x00};\r |
fbceacc5 | 473 | uint8_t * bitstream = bits;\r |
474 | \r | |
8d0a3e87 | 475 | manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bits, LF_BITSSTREAM_LEN); \r |
8d0a3e87 | 476 | blockData = PackBits(offset, sizebyte, bits);\r |
72e930ef | 477 | \r |
081151ea | 478 | if ( blockNum < 0)\r |
479 | PrintAndLog(" Decoded : 0x%08X %s", blockData, sprint_bin(bitstream+offset,sizebyte) );\r | |
480 | else\r | |
481 | PrintAndLog(" Block %d : 0x%08X %s", blockNum, blockData, sprint_bin(bitstream+offset,sizebyte) );\r | |
482 | \r | |
fbceacc5 | 483 | return 0;\r |
484 | } \r | |
7bd30f12 | 485 | \r |
f6c18637 | 486 | char * GetBitRateStr(uint32_t id){\r |
487 | static char buf[40];\r | |
488 | char *retStr = buf;\r | |
489 | switch (id){\r | |
490 | case 0: \r | |
491 | sprintf(retStr,"%d - RF/8",id);\r | |
492 | break;\r | |
493 | case 1:\r | |
494 | sprintf(retStr,"%d - RF/16",id);\r | |
495 | break;\r | |
496 | case 2: \r | |
497 | sprintf(retStr,"%d - RF/32",id);\r | |
498 | break;\r | |
499 | case 3:\r | |
500 | sprintf(retStr,"%d - RF/40",id);\r | |
501 | break;\r | |
502 | case 4:\r | |
503 | sprintf(retStr,"%d - RF/50",id);\r | |
504 | break;\r | |
505 | case 5:\r | |
506 | sprintf(retStr,"%d - RF/64",id);\r | |
507 | break;\r | |
508 | case 6:\r | |
509 | sprintf(retStr,"%d - RF/100",id);\r | |
510 | break;\r | |
511 | case 7:\r | |
512 | sprintf(retStr,"%d - RF/128",id);\r | |
513 | break;\r | |
514 | default:\r | |
515 | sprintf(retStr,"%d - (Unknown)",id);\r | |
516 | break;\r | |
517 | }\r | |
518 | \r | |
519 | return buf;\r | |
520 | }\r | |
521 | \r | |
f6c18637 | 522 | char * GetSaferStr(uint32_t id){\r |
523 | static char buf[40];\r | |
524 | char *retStr = buf;\r | |
525 | \r | |
526 | sprintf(retStr,"%d",id);\r | |
527 | if (id == 6) {\r | |
528 | sprintf(retStr,"%d - pasdwd",id);\r | |
529 | }\r | |
530 | if (id == 9 ){\r | |
531 | sprintf(retStr,"%d - testmode ",id);\r | |
532 | }\r | |
533 | \r | |
534 | return buf;\r | |
535 | }\r | |
536 | char * GetModulationStr( uint32_t id){\r | |
537 | static char buf[40];\r | |
538 | char *retStr = buf;\r | |
539 | \r | |
540 | switch (id){\r | |
541 | case 0: \r | |
7bd30f12 | 542 | sprintf(retStr,"%d - DIRECT (ASK/NRZ)",id);\r |
f6c18637 | 543 | break;\r |
544 | case 1:\r | |
545 | sprintf(retStr,"%d - PSK 1 phase change when input changes",id);\r | |
546 | break;\r | |
547 | case 2: \r | |
548 | sprintf(retStr,"%d - PSK 2 phase change on bitclk if input high",id);\r | |
549 | break;\r | |
550 | case 3:\r | |
551 | sprintf(retStr,"%d - PSK 3 phase change on rising edge of input",id);\r | |
552 | break;\r | |
553 | case 4:\r | |
554 | sprintf(retStr,"%d - FSK 1 RF/8 RF/5",id);\r | |
555 | break;\r | |
556 | case 5:\r | |
557 | sprintf(retStr,"%d - FSK 2 RF/8 RF/10",id);\r | |
558 | break;\r | |
559 | case 6:\r | |
560 | sprintf(retStr,"%d - FSK 1a RF/5 RF/8",id);\r | |
561 | break;\r | |
562 | case 7:\r | |
563 | sprintf(retStr,"%d - FSK 2a RF/10 RF/8",id);\r | |
564 | break;\r | |
565 | case 8:\r | |
566 | sprintf(retStr,"%d - Manschester",id);\r | |
567 | break;\r | |
568 | case 16:\r | |
569 | sprintf(retStr,"%d - Biphase",id);\r | |
570 | break;\r | |
571 | case 17:\r | |
572 | sprintf(retStr,"%d - Reserved",id);\r | |
573 | break;\r | |
574 | default:\r | |
575 | sprintf(retStr,"0x%02X (Unknown)",id);\r | |
576 | break;\r | |
577 | }\r | |
578 | return buf;\r | |
579 | }\r | |
580 | \r | |
581 | \r | |
582 | uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r | |
583 | \r | |
584 | int i = start;\r | |
585 | int j = len-1;\r | |
3bc3598e | 586 | if (len > 32) {\r |
587 | return 0;\r | |
588 | }\r | |
f6c18637 | 589 | uint32_t tmp = 0;\r |
590 | for (; j >= 0; --j, ++i){\r | |
591 | tmp |= bits[i] << j;\r | |
592 | }\r | |
593 | return tmp;\r | |
54a942b0 | 594 | }\r |
595 | \r | |
596 | static command_t CommandTable[] =\r | |
597 | {\r | |
b44e5233 | 598 | {"help", CmdHelp, 1, "This help"},\r |
4ecde0e1 | 599 | {"rd", CmdReadBlk, 0, "<block> [password] -- Read T55xx block data (page 0) [optional password]"},\r |
600 | {"wr", CmdWriteBlk, 0, "<block> <data> [password] -- Write T55xx block data (page 0) [optional password]"},\r | |
a61b4976 | 601 | {"trace", CmdReadTrace, 0, "[1] Read T55xx traceability data (page 1/ blk 0-1)"},\r |
602 | {"info", CmdInfo, 0, "[1] Read T55xx configuration data (page 0/ blk 0)"},\r | |
4ecde0e1 | 603 | {"dump", CmdDump, 0, "[password] Dump T55xx card block 0-7. [optional password]"},\r |
72e930ef | 604 | {"man", CmdIceManchester, 0, "Manchester demod (with SST)"},\r |
54a942b0 | 605 | {NULL, NULL, 0, NULL}\r |
606 | };\r | |
607 | \r | |
608 | int CmdLFT55XX(const char *Cmd)\r | |
609 | {\r | |
610 | CmdsParse(CommandTable, Cmd);\r | |
611 | return 0;\r | |
612 | }\r | |
613 | \r | |
614 | int CmdHelp(const char *Cmd)\r | |
615 | {\r | |
616 | CmdsHelp(CommandTable);\r | |
617 | return 0;\r | |
618 | }\r |