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a553f267 | 1 | //----------------------------------------------------------------------------- |
2 | // Copyright (C) 2010 iZsh <izsh at fail0verflow.com> | |
3 | // | |
4 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
5 | // at your option, any later version. See the LICENSE.txt file for the text of | |
6 | // the license. | |
7 | //----------------------------------------------------------------------------- | |
8 | // High frequency commands | |
9 | //----------------------------------------------------------------------------- | |
10 | ||
7fe9b0b7 | 11 | #include <stdio.h> |
4c3de57a | 12 | #include <string.h> |
902cb3c0 | 13 | #include "proxmark3.h" |
7fe9b0b7 | 14 | #include "graph.h" |
15 | #include "ui.h" | |
16 | #include "cmdparser.h" | |
17 | #include "cmdhf.h" | |
18 | #include "cmdhf14a.h" | |
19 | #include "cmdhf14b.h" | |
20 | #include "cmdhf15.h" | |
5acd09bd | 21 | #include "cmdhfepa.h" |
7fe9b0b7 | 22 | #include "cmdhflegic.h" |
cee5a30d | 23 | #include "cmdhficlass.h" |
9ca155ba | 24 | #include "cmdhfmf.h" |
5ee70129 | 25 | #include "cmdhfmfu.h" |
0ec548dc | 26 | #include "cmdhfmfdes.h" |
27 | #include "cmdhftopaz.h" | |
b67f7ec3 | 28 | #include "protocols.h" |
7fe9b0b7 | 29 | |
30 | static int CmdHelp(const char *Cmd); | |
31 | ||
32 | int CmdHFTune(const char *Cmd) | |
33 | { | |
34 | UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF}; | |
35 | SendCommand(&c); | |
36 | return 0; | |
37 | } | |
4c3de57a | 38 | |
4c3de57a MHS |
39 | |
40 | void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
41 | { | |
42 | switch(cmd[0]) | |
43 | { | |
41fdd0f0 MHS |
44 | case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break; |
45 | case ISO14443A_CMD_ANTICOLL_OR_SELECT:{ | |
4df54240 MHS |
46 | // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor) |
47 | // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK) | |
383608a6 | 48 | if(cmd[1] == 0x70) |
4c3de57a MHS |
49 | { |
50 | snprintf(exp,size,"SELECT_UID"); break; | |
51 | }else | |
52 | { | |
4df54240 MHS |
53 | snprintf(exp,size,"ANTICOLL"); break; |
54 | } | |
55 | } | |
41fdd0f0 | 56 | case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{ |
4df54240 MHS |
57 | //95 20 = Anticollision of cascade level2 |
58 | //95 70 = Select of cascade level2 | |
59 | if(cmd[2] == 0x70) | |
60 | { | |
61 | snprintf(exp,size,"SELECT_UID-2"); break; | |
62 | }else | |
63 | { | |
64 | snprintf(exp,size,"ANTICOLL-2"); break; | |
4c3de57a MHS |
65 | } |
66 | } | |
16a95d76 | 67 | case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break; |
68 | case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break; | |
69 | case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break; | |
70 | case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break; | |
71 | case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break; | |
72 | case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break; | |
73 | case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break; | |
74 | case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break; | |
75 | case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break; | |
11b1e2e5 | 76 | case MIFARE_AUTH_KEYA:{ |
77 | if ( cmdsize > 3) | |
78 | snprintf(exp,size,"AUTH-A(%d)",cmd[1]); | |
79 | else | |
f07e76c6 | 80 | // case MIFARE_ULEV1_VERSION : both 0x60. |
11b1e2e5 | 81 | snprintf(exp,size,"EV1 VERSION"); |
82 | break; | |
83 | } | |
16a95d76 | 84 | case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break; |
85 | case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break; | |
86 | case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break; | |
87 | case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break; | |
11b1e2e5 | 88 | case MIFARE_ULC_AUTH_1 : snprintf(exp,size,"AUTH "); break; |
89 | case MIFARE_ULC_AUTH_2 : snprintf(exp,size,"AUTH_ANSW"); break; | |
90 | case MIFARE_ULEV1_AUTH : snprintf(exp,size,"PWD-AUTH"); break; | |
68bf87e0 | 91 | case MIFARE_ULEV1_FASTREAD : { |
74c7ff47 | 92 | if ( cmdsize >=3 && cmd[2] < 0x21) |
68bf87e0 | 93 | snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); |
74c7ff47 | 94 | else |
95 | snprintf(exp,size,"?"); | |
68bf87e0 | 96 | break; |
97 | } | |
aebe7790 | 98 | case MIFARE_ULC_WRITE : { |
68bf87e0 | 99 | if ( cmd[1] < 0x21 ) |
100 | snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); | |
74c7ff47 | 101 | else |
102 | snprintf(exp,size,"?"); | |
68bf87e0 | 103 | break; |
104 | } | |
105 | case MIFARE_ULEV1_READ_CNT :{ | |
106 | if ( cmd[1] < 5 ) | |
107 | snprintf(exp,size,"READ CNT(%d)",cmd[1]); | |
74c7ff47 | 108 | else |
109 | snprintf(exp,size,"?"); | |
68bf87e0 | 110 | break; |
111 | } | |
112 | case MIFARE_ULEV1_INCR_CNT : { | |
113 | if ( cmd[1] < 5 ) | |
74c7ff47 | 114 | snprintf(exp,size,"INCR(%d)",cmd[1]); |
115 | else | |
116 | snprintf(exp,size,"?"); | |
68bf87e0 | 117 | break; |
118 | } | |
11b1e2e5 | 119 | case MIFARE_ULEV1_READSIG : snprintf(exp,size,"READ_SIG"); break; |
120 | case MIFARE_ULEV1_CHECKTEAR : snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break; | |
121 | case MIFARE_ULEV1_VCSL : snprintf(exp,size,"VCSL"); break; | |
16a95d76 | 122 | default: snprintf(exp,size,"?"); break; |
4c3de57a MHS |
123 | } |
124 | return; | |
125 | } | |
126 | ||
127 | void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
128 | { | |
4c3de57a MHS |
129 | switch(cmd[0]) |
130 | { | |
337818f7 | 131 | case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break; |
4df54240 MHS |
132 | case ICLASS_CMD_READ_OR_IDENTIFY:{ |
133 | if(cmdsize > 1){ | |
134 | snprintf(exp,size,"READ(%d)",cmd[1]); | |
135 | }else{ | |
136 | snprintf(exp,size,"IDENTIFY"); | |
137 | } | |
138 | break; | |
139 | } | |
337818f7 | 140 | case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break; |
49726b40 MHS |
141 | case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break; |
142 | case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break; | |
143 | case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break; | |
337818f7 | 144 | case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break; |
49726b40 | 145 | case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break; |
337818f7 | 146 | case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break; |
49726b40 MHS |
147 | case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break; |
148 | case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break; | |
149 | case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break; | |
337818f7 | 150 | default: snprintf(exp,size,"?"); break; |
4c3de57a MHS |
151 | } |
152 | return; | |
153 | } | |
154 | ||
4df54240 MHS |
155 | void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) |
156 | { | |
157 | ||
158 | if(cmd[0] == 0x26) | |
159 | { | |
160 | switch(cmd[1]){ | |
161 | case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break; | |
162 | case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break; | |
163 | default: snprintf(exp,size,"?"); break; | |
4c3de57a | 164 | |
4df54240 MHS |
165 | } |
166 | }else if(cmd[0] == 0x02) | |
167 | { | |
168 | switch(cmd[1]) | |
169 | { | |
170 | case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break; | |
171 | case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break; | |
172 | case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break; | |
173 | case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break; | |
174 | case ISO15693_SELECT :snprintf(exp, size, "SELECT");break; | |
175 | case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break; | |
176 | case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break; | |
177 | case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break; | |
178 | case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break; | |
179 | case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break; | |
180 | case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break; | |
181 | case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break; | |
41fdd0f0 | 182 | default: snprintf(exp,size,"?"); break; |
4df54240 MHS |
183 | } |
184 | } | |
185 | } | |
08e8317c | 186 | |
0ec548dc | 187 | |
188 | void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
189 | { | |
190 | switch(cmd[0]) { | |
191 | case TOPAZ_REQA :snprintf(exp, size, "REQA");break; | |
192 | case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break; | |
193 | case TOPAZ_RID :snprintf(exp, size, "RID");break; | |
194 | case TOPAZ_RALL :snprintf(exp, size, "RALL");break; | |
195 | case TOPAZ_READ :snprintf(exp, size, "READ");break; | |
196 | case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break; | |
197 | case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break; | |
198 | case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break; | |
199 | case TOPAZ_READ8 :snprintf(exp, size, "READ8");break; | |
200 | case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break; | |
201 | case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break; | |
202 | default: snprintf(exp,size,"?"); break; | |
203 | } | |
204 | } | |
205 | ||
206 | ||
08e8317c MHS |
207 | /** |
208 | 06 00 = INITIATE | |
209 | 0E xx = SELECT ID (xx = Chip-ID) | |
210 | 0B = Get UID | |
211 | 08 yy = Read Block (yy = block number) | |
212 | 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) | |
213 | 0C = Reset to Inventory | |
214 | 0F = Completion | |
215 | 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) | |
216 | **/ | |
217 | ||
41fdd0f0 MHS |
218 | void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) |
219 | { | |
220 | switch(cmd[0]){ | |
221 | case ISO14443B_REQB : snprintf(exp,size,"REQB");break; | |
222 | case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break; | |
223 | case ISO14443B_HALT : snprintf(exp,size,"HALT");break; | |
08e8317c MHS |
224 | case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break; |
225 | case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break; | |
226 | case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break; | |
227 | case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break; | |
228 | case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break; | |
229 | case ISO14443B_RESET : snprintf(exp,size,"RESET");break; | |
230 | case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break; | |
231 | case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break; | |
232 | default : snprintf(exp,size ,"?");break; | |
41fdd0f0 MHS |
233 | } |
234 | ||
235 | } | |
236 | ||
237 | /** | |
0ec548dc | 238 | * @brief iso14443A_CRC_check Checks CRC in command or response |
239 | * @param isResponse | |
240 | * @param data | |
241 | * @param len | |
242 | * @return 0 : CRC-command, CRC not ok | |
243 | * 1 : CRC-command, CRC ok | |
244 | * 2 : Not crc-command | |
245 | */ | |
246 | ||
247 | uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
248 | { | |
249 | uint8_t b1,b2; | |
250 | ||
251 | if(len <= 2) return 2; | |
252 | ||
253 | if(isResponse & (len < 6)) return 2; | |
254 | ||
255 | ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2); | |
256 | if (b1 != data[len-2] || b2 != data[len-1]) { | |
257 | return 0; | |
258 | } else { | |
259 | return 1; | |
260 | } | |
261 | } | |
262 | ||
263 | ||
264 | /** | |
265 | * @brief iso14443B_CRC_check Checks CRC in command or response | |
41fdd0f0 MHS |
266 | * @param isResponse |
267 | * @param data | |
268 | * @param len | |
269 | * @return 0 : CRC-command, CRC not ok | |
270 | * 1 : CRC-command, CRC ok | |
271 | * 2 : Not crc-command | |
272 | */ | |
273 | ||
274 | uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
275 | { | |
276 | uint8_t b1,b2; | |
277 | ||
278 | if(len <= 2) return 2; | |
279 | ||
280 | ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); | |
281 | if(b1 != data[len-2] || b2 != data[len-1]) { | |
282 | return 0; | |
0ec548dc | 283 | } |
74c7ff47 | 284 | return 1; |
41fdd0f0 MHS |
285 | } |
286 | ||
49726b40 MHS |
287 | /** |
288 | * @brief iclass_CRC_Ok Checks CRC in command or response | |
289 | * @param isResponse | |
290 | * @param data | |
291 | * @param len | |
292 | * @return 0 : CRC-command, CRC not ok | |
293 | * 1 : CRC-command, CRC ok | |
294 | * 2 : Not crc-command | |
295 | */ | |
41fdd0f0 | 296 | uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) |
49726b40 MHS |
297 | { |
298 | if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes | |
299 | ||
300 | uint8_t b1, b2; | |
301 | ||
302 | if(!isResponse)//Commands to tag | |
303 | { | |
304 | /** | |
305 | These commands should have CRC. Total length leftmost | |
306 | 4 READ | |
307 | 4 READ4 | |
308 | 12 UPDATE - unsecured, ends with CRC16 | |
309 | 14 UPDATE - secured, ends with signature instead | |
310 | 4 PAGESEL | |
311 | **/ | |
312 | if(len == 4 || len == 12)//Covers three of them | |
313 | { | |
314 | //Don't include the command byte | |
315 | ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2); | |
316 | return b1 == data[len -2] && b2 == data[len-1]; | |
317 | } | |
318 | return 2; | |
319 | }else{ | |
320 | /** | |
321 | These tag responses should have CRC. Total length leftmost | |
322 | ||
323 | 10 READ data[8] crc[2] | |
324 | 34 READ4 data[32]crc[2] | |
325 | 10 UPDATE data[8] crc[2] | |
326 | 10 SELECT csn[8] crc[2] | |
327 | 10 IDENTIFY asnb[8] crc[2] | |
328 | 10 PAGESEL block1[8] crc[2] | |
329 | 10 DETECT csn[8] crc[2] | |
330 | ||
331 | These should not | |
332 | ||
333 | 4 CHECK chip_response[4] | |
334 | 8 READCHECK data[8] | |
335 | 1 ACTALL sof[1] | |
336 | 1 ACT sof[1] | |
337 | ||
338 | In conclusion, without looking at the command; any response | |
339 | of length 10 or 34 should have CRC | |
340 | **/ | |
341 | if(len != 10 && len != 34) return true; | |
342 | ||
343 | ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2); | |
344 | return b1 == data[len -2] && b2 == data[len-1]; | |
345 | } | |
346 | } | |
4c3de57a | 347 | |
0ec548dc | 348 | |
349 | bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) | |
4c3de57a | 350 | { |
0ec548dc | 351 | return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); |
352 | } | |
353 | ||
354 | ||
355 | bool next_record_is_response(uint16_t tracepos, uint8_t *trace) | |
356 | { | |
357 | uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t))); | |
358 | ||
359 | return(next_records_datalen & 0x8000); | |
360 | } | |
361 | ||
362 | ||
363 | bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len) | |
364 | { | |
365 | ||
366 | #define MAX_TOPAZ_READER_CMD_LEN 16 | |
4c3de57a | 367 | |
0ec548dc | 368 | uint32_t last_timestamp = timestamp + *duration; |
369 | ||
370 | if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false; | |
371 | ||
372 | memcpy(topaz_reader_command, frame, *data_len); | |
373 | ||
374 | while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) { | |
375 | uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos)); | |
376 | *tracepos += sizeof(uint32_t); | |
377 | uint16_t next_duration = *((uint16_t *)(trace + *tracepos)); | |
378 | *tracepos += sizeof(uint16_t); | |
379 | uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF; | |
380 | *tracepos += sizeof(uint16_t); | |
381 | uint8_t *next_frame = (trace + *tracepos); | |
382 | *tracepos += next_data_len; | |
383 | if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) { | |
384 | memcpy(topaz_reader_command + *data_len, next_frame, next_data_len); | |
385 | *data_len += next_data_len; | |
386 | last_timestamp = next_timestamp + next_duration; | |
387 | } else { | |
388 | // rewind and exit | |
389 | *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t); | |
390 | break; | |
391 | } | |
392 | uint16_t next_parity_len = (next_data_len-1)/8 + 1; | |
393 | *tracepos += next_parity_len; | |
394 | } | |
395 | ||
396 | *duration = last_timestamp - timestamp; | |
397 | ||
398 | return true; | |
399 | } | |
400 | ||
401 | ||
402 | uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) | |
403 | { | |
404 | bool isResponse; | |
405 | uint16_t data_len, parity_len; | |
406 | uint32_t duration; | |
407 | uint8_t topaz_reader_command[9]; | |
4c3de57a MHS |
408 | uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; |
409 | char explanation[30] = {0}; | |
410 | ||
f71f4deb | 411 | if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; |
412 | ||
4c3de57a MHS |
413 | first_timestamp = *((uint32_t *)(trace)); |
414 | timestamp = *((uint32_t *)(trace + tracepos)); | |
4c3de57a MHS |
415 | |
416 | tracepos += 4; | |
417 | duration = *((uint16_t *)(trace + tracepos)); | |
418 | tracepos += 2; | |
419 | data_len = *((uint16_t *)(trace + tracepos)); | |
420 | tracepos += 2; | |
421 | ||
422 | if (data_len & 0x8000) { | |
423 | data_len &= 0x7fff; | |
424 | isResponse = true; | |
425 | } else { | |
426 | isResponse = false; | |
427 | } | |
428 | parity_len = (data_len-1)/8 + 1; | |
429 | ||
f71f4deb | 430 | if (tracepos + data_len + parity_len > traceLen) { |
431 | return traceLen; | |
4c3de57a | 432 | } |
4c3de57a MHS |
433 | uint8_t *frame = trace + tracepos; |
434 | tracepos += data_len; | |
435 | uint8_t *parityBytes = trace + tracepos; | |
436 | tracepos += parity_len; | |
437 | ||
0ec548dc | 438 | if (protocol == TOPAZ && !isResponse) { |
439 | // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each. | |
440 | // merge them: | |
441 | if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) { | |
442 | frame = topaz_reader_command; | |
443 | } | |
444 | } | |
445 | ||
27eabcdc MHS |
446 | //Check the CRC status |
447 | uint8_t crcStatus = 2; | |
448 | ||
449 | if (data_len > 2) { | |
0ec548dc | 450 | switch (protocol) { |
451 | case ICLASS: | |
27eabcdc | 452 | crcStatus = iclass_CRC_check(isResponse, frame, data_len); |
0ec548dc | 453 | break; |
454 | case ISO_14443B: | |
455 | case TOPAZ: | |
27eabcdc | 456 | crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); |
0ec548dc | 457 | break; |
458 | case ISO_14443A: | |
459 | crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); | |
460 | break; | |
461 | default: | |
462 | break; | |
27eabcdc MHS |
463 | } |
464 | } | |
465 | //0 CRC-command, CRC not ok | |
466 | //1 CRC-command, CRC ok | |
467 | //2 Not crc-command | |
9e8255d4 | 468 | |
4c3de57a | 469 | //--- Draw the data column |
9e8255d4 | 470 | //char line[16][110]; |
4c3de57a | 471 | char line[16][110]; |
9e8255d4 MHS |
472 | |
473 | for (int j = 0; j < data_len && j/16 < 16; j++) { | |
474 | ||
4c3de57a MHS |
475 | int oddparity = 0x01; |
476 | int k; | |
477 | ||
478 | for (k=0 ; k<8 ; k++) { | |
479 | oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); | |
480 | } | |
4c3de57a | 481 | uint8_t parityBits = parityBytes[j>>3]; |
4c3de57a | 482 | if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { |
9e8255d4 | 483 | snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]); |
4c3de57a | 484 | } else { |
8b9393d3 | 485 | snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]); |
9e8255d4 | 486 | } |
27eabcdc MHS |
487 | |
488 | } | |
0ec548dc | 489 | |
490 | if (markCRCBytes) { | |
491 | if(crcStatus == 0 || crcStatus == 1) | |
27eabcdc | 492 | {//CRC-command |
0ec548dc | 493 | char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4); |
27eabcdc | 494 | (*pos1) = '['; |
0ec548dc | 495 | char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4); |
496 | sprintf(pos2, "%c", ']'); | |
497 | } | |
9e8255d4 | 498 | } |
0ec548dc | 499 | |
9e8255d4 MHS |
500 | if(data_len == 0) |
501 | { | |
502 | if(data_len == 0){ | |
503 | sprintf(line[0],"<empty trace - possible error>"); | |
4c3de57a MHS |
504 | } |
505 | } | |
506 | //--- Draw the CRC column | |
4c3de57a | 507 | |
49726b40 | 508 | char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); |
4c3de57a MHS |
509 | |
510 | EndOfTransmissionTimestamp = timestamp + duration; | |
511 | ||
512 | if(!isResponse) | |
513 | { | |
0ec548dc | 514 | switch(protocol) { |
515 | case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; | |
516 | case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; | |
517 | case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break; | |
518 | case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break; | |
519 | default: break; | |
520 | } | |
4c3de57a MHS |
521 | } |
522 | ||
9e8255d4 MHS |
523 | int num_lines = MIN((data_len - 1)/16 + 1, 16); |
524 | for (int j = 0; j < num_lines ; j++) { | |
4c3de57a | 525 | if (j == 0) { |
0ec548dc | 526 | PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s", |
4c3de57a MHS |
527 | (timestamp - first_timestamp), |
528 | (EndOfTransmissionTimestamp - first_timestamp), | |
529 | (isResponse ? "Tag" : "Rdr"), | |
530 | line[j], | |
531 | (j == num_lines-1) ? crc : " ", | |
532 | (j == num_lines-1) ? explanation : ""); | |
533 | } else { | |
534 | PrintAndLog(" | | | %-64s| %s| %s", | |
535 | line[j], | |
536 | (j == num_lines-1)?crc:" ", | |
537 | (j == num_lines-1) ? explanation : ""); | |
538 | } | |
539 | } | |
540 | ||
0ec548dc | 541 | if (is_last_record(tracepos, trace, traceLen)) return traceLen; |
f71f4deb | 542 | |
0ec548dc | 543 | if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { |
4c3de57a | 544 | uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); |
4c3de57a MHS |
545 | PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d", |
546 | (EndOfTransmissionTimestamp - first_timestamp), | |
547 | (next_timestamp - first_timestamp), | |
548 | " ", | |
549 | (next_timestamp - EndOfTransmissionTimestamp)); | |
550 | } | |
f71f4deb | 551 | |
4c3de57a MHS |
552 | return tracepos; |
553 | } | |
554 | ||
f71f4deb | 555 | |
4c3de57a MHS |
556 | int CmdHFList(const char *Cmd) |
557 | { | |
558 | bool showWaitCycles = false; | |
0ec548dc | 559 | bool markCRCBytes = false; |
4c3de57a MHS |
560 | char type[40] = {0}; |
561 | int tlen = param_getstr(Cmd,0,type); | |
0ec548dc | 562 | char param1 = param_getchar(Cmd, 1); |
563 | char param2 = param_getchar(Cmd, 2); | |
4c3de57a | 564 | bool errors = false; |
b689b842 | 565 | uint8_t protocol = 0; |
4c3de57a | 566 | //Validate params |
0ec548dc | 567 | |
568 | if(tlen == 0) { | |
4c3de57a MHS |
569 | errors = true; |
570 | } | |
0ec548dc | 571 | |
572 | if(param1 == 'h' | |
573 | || (param1 != 0 && param1 != 'f' && param1 != 'c') | |
574 | || (param2 != 0 && param2 != 'f' && param2 != 'c')) { | |
4c3de57a MHS |
575 | errors = true; |
576 | } | |
0ec548dc | 577 | |
578 | if(!errors) { | |
579 | if(strcmp(type, "iclass") == 0) { | |
b689b842 | 580 | protocol = ICLASS; |
0ec548dc | 581 | } else if(strcmp(type, "14a") == 0) { |
b689b842 | 582 | protocol = ISO_14443A; |
0ec548dc | 583 | } else if(strcmp(type, "14b") == 0) { |
b689b842 | 584 | protocol = ISO_14443B; |
0ec548dc | 585 | } else if(strcmp(type,"topaz")== 0) { |
586 | protocol = TOPAZ; | |
587 | } else if(strcmp(type,"raw")== 0) { | |
b689b842 MHS |
588 | protocol = -1;//No crc, no annotations |
589 | }else{ | |
590 | errors = true; | |
591 | } | |
592 | } | |
4c3de57a MHS |
593 | |
594 | if (errors) { | |
595 | PrintAndLog("List protocol data in trace buffer."); | |
0ec548dc | 596 | PrintAndLog("Usage: hf list <protocol> [f][c]"); |
92623113 | 597 | PrintAndLog(" f - show frame delay times as well"); |
0ec548dc | 598 | PrintAndLog(" c - mark CRC bytes"); |
92623113 MHS |
599 | PrintAndLog("Supported <protocol> values:"); |
600 | PrintAndLog(" raw - just show raw data without annotations"); | |
337818f7 | 601 | PrintAndLog(" 14a - interpret data as iso14443a communications"); |
41fdd0f0 | 602 | PrintAndLog(" 14b - interpret data as iso14443b communications"); |
4c3de57a | 603 | PrintAndLog(" iclass - interpret data as iclass communications"); |
0ec548dc | 604 | PrintAndLog(" topaz - interpret data as topaz communications"); |
4c3de57a MHS |
605 | PrintAndLog(""); |
606 | PrintAndLog("example: hf list 14a f"); | |
607 | PrintAndLog("example: hf list iclass"); | |
608 | return 0; | |
609 | } | |
b689b842 | 610 | |
4c3de57a | 611 | |
0ec548dc | 612 | if (param1 == 'f' || param2 == 'f') { |
4c3de57a MHS |
613 | showWaitCycles = true; |
614 | } | |
615 | ||
0ec548dc | 616 | if (param1 == 'c' || param2 == 'c') { |
617 | markCRCBytes = true; | |
618 | } | |
4c3de57a | 619 | |
f71f4deb | 620 | uint8_t *trace; |
4c3de57a | 621 | uint16_t tracepos = 0; |
f71f4deb | 622 | trace = malloc(USB_CMD_DATA_SIZE); |
623 | ||
624 | // Query for the size of the trace | |
625 | UsbCommand response; | |
626 | GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); | |
627 | WaitForResponse(CMD_ACK, &response); | |
628 | uint16_t traceLen = response.arg[2]; | |
629 | if (traceLen > USB_CMD_DATA_SIZE) { | |
630 | uint8_t *p = realloc(trace, traceLen); | |
631 | if (p == NULL) { | |
632 | PrintAndLog("Cannot allocate memory for trace"); | |
633 | free(trace); | |
634 | return 2; | |
635 | } | |
636 | trace = p; | |
637 | GetFromBigBuf(trace, traceLen, 0); | |
638 | WaitForResponse(CMD_ACK, NULL); | |
639 | } | |
640 | ||
641 | PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen); | |
4c3de57a MHS |
642 | PrintAndLog(""); |
643 | PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); | |
644 | PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)"); | |
645 | PrintAndLog("iClass - Timings are not as accurate"); | |
646 | PrintAndLog(""); | |
aa60d156 | 647 | PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); |
648 | PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); | |
4c3de57a | 649 | |
f71f4deb | 650 | while(tracepos < traceLen) |
4c3de57a | 651 | { |
0ec548dc | 652 | tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); |
4c3de57a | 653 | } |
f71f4deb | 654 | |
655 | free(trace); | |
4c3de57a MHS |
656 | return 0; |
657 | } | |
658 | ||
7fe9b0b7 | 659 | |
660 | static command_t CommandTable[] = | |
661 | { | |
662 | {"help", CmdHelp, 1, "This help"}, | |
37239a7c | 663 | {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, |
664 | {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, | |
665 | {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, | |
5acd09bd | 666 | {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, |
8e220a91 | 667 | {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, |
cee5a30d | 668 | {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, |
4c3de57a | 669 | {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, |
0ec548dc | 670 | {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, |
671 | {"mfdes", CmdHFMFDes, 1, "{ MIFARE Desfire RFIDs... }"}, | |
672 | {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"}, | |
673 | {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, | |
674 | {"list", CmdHFList, 1, "List protocol data in trace buffer"}, | |
4c3de57a | 675 | {NULL, NULL, 0, NULL} |
7fe9b0b7 | 676 | }; |
677 | ||
678 | int CmdHF(const char *Cmd) | |
679 | { | |
680 | CmdsParse(CommandTable, Cmd); | |
681 | return 0; | |
682 | } | |
683 | ||
684 | int CmdHelp(const char *Cmd) | |
685 | { | |
686 | CmdsHelp(CommandTable); | |
687 | return 0; | |
688 | } |