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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" |
b67f7ec3 | 26 | #include "protocols.h" |
7fe9b0b7 | 27 | |
28 | static int CmdHelp(const char *Cmd); | |
29 | ||
30 | int CmdHFTune(const char *Cmd) | |
31 | { | |
32 | UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF}; | |
33 | SendCommand(&c); | |
34 | return 0; | |
35 | } | |
4c3de57a | 36 | |
4c3de57a MHS |
37 | |
38 | void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
39 | { | |
40 | switch(cmd[0]) | |
41 | { | |
41fdd0f0 MHS |
42 | case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break; |
43 | case ISO14443A_CMD_ANTICOLL_OR_SELECT:{ | |
4df54240 MHS |
44 | // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor) |
45 | // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK) | |
383608a6 | 46 | if(cmd[1] == 0x70) |
4c3de57a MHS |
47 | { |
48 | snprintf(exp,size,"SELECT_UID"); break; | |
49 | }else | |
50 | { | |
4df54240 MHS |
51 | snprintf(exp,size,"ANTICOLL"); break; |
52 | } | |
53 | } | |
41fdd0f0 | 54 | case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{ |
4df54240 MHS |
55 | //95 20 = Anticollision of cascade level2 |
56 | //95 70 = Select of cascade level2 | |
57 | if(cmd[2] == 0x70) | |
58 | { | |
59 | snprintf(exp,size,"SELECT_UID-2"); break; | |
60 | }else | |
61 | { | |
62 | snprintf(exp,size,"ANTICOLL-2"); break; | |
4c3de57a MHS |
63 | } |
64 | } | |
16a95d76 | 65 | case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break; |
66 | case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break; | |
67 | case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break; | |
68 | case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break; | |
69 | case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break; | |
70 | case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break; | |
71 | case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break; | |
72 | case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break; | |
73 | case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break; | |
74 | case MIFARE_AUTH_KEYA: snprintf(exp,size,"AUTH-A(%d)",cmd[1]); break; | |
75 | case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break; | |
76 | case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break; | |
77 | case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break; | |
78 | case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break; | |
79 | default: snprintf(exp,size,"?"); break; | |
4c3de57a MHS |
80 | } |
81 | return; | |
82 | } | |
83 | ||
84 | void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
85 | { | |
4c3de57a MHS |
86 | switch(cmd[0]) |
87 | { | |
337818f7 | 88 | case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break; |
4df54240 MHS |
89 | case ICLASS_CMD_READ_OR_IDENTIFY:{ |
90 | if(cmdsize > 1){ | |
91 | snprintf(exp,size,"READ(%d)",cmd[1]); | |
92 | }else{ | |
93 | snprintf(exp,size,"IDENTIFY"); | |
94 | } | |
95 | break; | |
96 | } | |
337818f7 | 97 | case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break; |
49726b40 MHS |
98 | case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break; |
99 | case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break; | |
100 | case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break; | |
337818f7 | 101 | case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break; |
49726b40 | 102 | case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break; |
337818f7 | 103 | case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break; |
49726b40 MHS |
104 | case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break; |
105 | case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break; | |
106 | case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break; | |
337818f7 | 107 | default: snprintf(exp,size,"?"); break; |
4c3de57a MHS |
108 | } |
109 | return; | |
110 | } | |
111 | ||
4df54240 MHS |
112 | void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) |
113 | { | |
114 | ||
115 | if(cmd[0] == 0x26) | |
116 | { | |
117 | switch(cmd[1]){ | |
118 | case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break; | |
119 | case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break; | |
120 | default: snprintf(exp,size,"?"); break; | |
4c3de57a | 121 | |
4df54240 MHS |
122 | } |
123 | }else if(cmd[0] == 0x02) | |
124 | { | |
125 | switch(cmd[1]) | |
126 | { | |
127 | case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break; | |
128 | case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break; | |
129 | case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break; | |
130 | case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break; | |
131 | case ISO15693_SELECT :snprintf(exp, size, "SELECT");break; | |
132 | case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break; | |
133 | case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break; | |
134 | case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break; | |
135 | case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break; | |
136 | case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break; | |
137 | case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break; | |
138 | case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break; | |
41fdd0f0 | 139 | default: snprintf(exp,size,"?"); break; |
4df54240 MHS |
140 | } |
141 | } | |
142 | } | |
08e8317c | 143 | |
ee1eadee | 144 | |
145 | void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
146 | { | |
147 | ||
148 | switch(cmd[0]) { | |
149 | case TOPAZ_REQA :snprintf(exp, size, "REQA");break; | |
150 | case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break; | |
151 | case TOPAZ_RID :snprintf(exp, size, "RID");break; | |
152 | case TOPAZ_RALL :snprintf(exp, size, "RALL");break; | |
153 | case TOPAZ_READ :snprintf(exp, size, "READ");break; | |
154 | case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break; | |
155 | case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break; | |
156 | default: snprintf(exp,size,"?"); break; | |
157 | } | |
158 | } | |
159 | ||
160 | ||
08e8317c MHS |
161 | /** |
162 | 06 00 = INITIATE | |
163 | 0E xx = SELECT ID (xx = Chip-ID) | |
164 | 0B = Get UID | |
165 | 08 yy = Read Block (yy = block number) | |
166 | 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) | |
167 | 0C = Reset to Inventory | |
168 | 0F = Completion | |
169 | 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) | |
170 | **/ | |
171 | ||
41fdd0f0 MHS |
172 | void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) |
173 | { | |
174 | switch(cmd[0]){ | |
175 | case ISO14443B_REQB : snprintf(exp,size,"REQB");break; | |
176 | case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break; | |
177 | case ISO14443B_HALT : snprintf(exp,size,"HALT");break; | |
08e8317c MHS |
178 | case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break; |
179 | case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break; | |
180 | case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break; | |
181 | case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break; | |
182 | case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break; | |
183 | case ISO14443B_RESET : snprintf(exp,size,"RESET");break; | |
184 | case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break; | |
185 | case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break; | |
186 | default : snprintf(exp,size ,"?");break; | |
41fdd0f0 MHS |
187 | } |
188 | ||
189 | } | |
190 | ||
191 | /** | |
ef00343c | 192 | * @brief iso14443A_CRC_check Checks CRC in command or response |
193 | * @param isResponse | |
194 | * @param data | |
195 | * @param len | |
196 | * @return 0 : CRC-command, CRC not ok | |
197 | * 1 : CRC-command, CRC ok | |
198 | * 2 : Not crc-command | |
199 | */ | |
200 | ||
201 | uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
202 | { | |
203 | uint8_t b1,b2; | |
204 | ||
205 | if(len <= 2) return 2; | |
206 | ||
207 | if(isResponse & (len < 6)) return 2; | |
208 | ||
209 | ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2); | |
210 | if (b1 != data[len-2] || b2 != data[len-1]) { | |
211 | return 0; | |
212 | } else { | |
213 | return 1; | |
214 | } | |
215 | } | |
216 | ||
217 | ||
218 | /** | |
219 | * @brief iso14443B_CRC_check Checks CRC in command or response | |
41fdd0f0 MHS |
220 | * @param isResponse |
221 | * @param data | |
222 | * @param len | |
223 | * @return 0 : CRC-command, CRC not ok | |
224 | * 1 : CRC-command, CRC ok | |
225 | * 2 : Not crc-command | |
226 | */ | |
227 | ||
228 | uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
229 | { | |
230 | uint8_t b1,b2; | |
231 | ||
232 | if(len <= 2) return 2; | |
233 | ||
234 | ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); | |
235 | if(b1 != data[len-2] || b2 != data[len-1]) { | |
ef00343c | 236 | return 0; |
237 | } else { | |
238 | return 1; | |
41fdd0f0 | 239 | } |
41fdd0f0 MHS |
240 | } |
241 | ||
49726b40 MHS |
242 | /** |
243 | * @brief iclass_CRC_Ok Checks CRC in command or response | |
244 | * @param isResponse | |
245 | * @param data | |
246 | * @param len | |
247 | * @return 0 : CRC-command, CRC not ok | |
248 | * 1 : CRC-command, CRC ok | |
249 | * 2 : Not crc-command | |
250 | */ | |
41fdd0f0 | 251 | uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) |
49726b40 MHS |
252 | { |
253 | if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes | |
254 | ||
255 | uint8_t b1, b2; | |
256 | ||
257 | if(!isResponse)//Commands to tag | |
258 | { | |
259 | /** | |
260 | These commands should have CRC. Total length leftmost | |
261 | 4 READ | |
262 | 4 READ4 | |
263 | 12 UPDATE - unsecured, ends with CRC16 | |
264 | 14 UPDATE - secured, ends with signature instead | |
265 | 4 PAGESEL | |
266 | **/ | |
267 | if(len == 4 || len == 12)//Covers three of them | |
268 | { | |
269 | //Don't include the command byte | |
270 | ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2); | |
271 | return b1 == data[len -2] && b2 == data[len-1]; | |
272 | } | |
273 | return 2; | |
274 | }else{ | |
275 | /** | |
276 | These tag responses should have CRC. Total length leftmost | |
277 | ||
278 | 10 READ data[8] crc[2] | |
279 | 34 READ4 data[32]crc[2] | |
280 | 10 UPDATE data[8] crc[2] | |
281 | 10 SELECT csn[8] crc[2] | |
282 | 10 IDENTIFY asnb[8] crc[2] | |
283 | 10 PAGESEL block1[8] crc[2] | |
284 | 10 DETECT csn[8] crc[2] | |
285 | ||
286 | These should not | |
287 | ||
288 | 4 CHECK chip_response[4] | |
289 | 8 READCHECK data[8] | |
290 | 1 ACTALL sof[1] | |
291 | 1 ACT sof[1] | |
292 | ||
293 | In conclusion, without looking at the command; any response | |
294 | of length 10 or 34 should have CRC | |
295 | **/ | |
296 | if(len != 10 && len != 34) return true; | |
297 | ||
298 | ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2); | |
299 | return b1 == data[len -2] && b2 == data[len-1]; | |
300 | } | |
301 | } | |
4c3de57a | 302 | |
ee1eadee | 303 | |
a8904ebd | 304 | bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) |
ee1eadee | 305 | { |
a8904ebd | 306 | return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); |
307 | } | |
308 | ||
309 | ||
310 | bool next_record_is_response(uint16_t tracepos, uint8_t *trace) | |
311 | { | |
312 | uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t))); | |
313 | ||
314 | return(next_records_datalen & 0x8000); | |
315 | } | |
316 | ||
317 | ||
ef00343c | 318 | 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) |
a8904ebd | 319 | { |
320 | ||
321 | #define MAX_TOPAZ_READER_CMD_LEN 9 | |
322 | ||
323 | uint32_t last_timestamp = timestamp + *duration; | |
324 | ||
ef00343c | 325 | if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false; |
326 | ||
327 | memcpy(topaz_reader_command, frame, *data_len); | |
a8904ebd | 328 | |
329 | while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) { | |
330 | uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos)); | |
331 | *tracepos += sizeof(uint32_t); | |
ef00343c | 332 | uint16_t next_duration = *((uint16_t *)(trace + *tracepos)); |
a8904ebd | 333 | *tracepos += sizeof(uint16_t); |
334 | uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF; | |
335 | *tracepos += sizeof(uint16_t); | |
336 | uint8_t *next_frame = (trace + *tracepos); | |
337 | *tracepos += next_data_len; | |
ef00343c | 338 | if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) { |
a8904ebd | 339 | memcpy(topaz_reader_command + *data_len, next_frame, next_data_len); |
340 | *data_len += next_data_len; | |
ef00343c | 341 | last_timestamp = next_timestamp + next_duration; |
342 | } else { | |
343 | // rewind and exit | |
344 | *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t); | |
345 | break; | |
346 | } | |
a8904ebd | 347 | uint16_t next_parity_len = (next_data_len-1)/8 + 1; |
348 | *tracepos += next_parity_len; | |
349 | } | |
350 | ||
351 | *duration = last_timestamp - timestamp; | |
ef00343c | 352 | |
353 | return true; | |
ee1eadee | 354 | } |
355 | ||
356 | ||
f71f4deb | 357 | uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles) |
4c3de57a MHS |
358 | { |
359 | bool isResponse; | |
a8904ebd | 360 | uint16_t data_len, parity_len; |
361 | uint32_t duration; | |
ee1eadee | 362 | uint8_t topaz_reader_command[9]; |
4c3de57a MHS |
363 | uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; |
364 | char explanation[30] = {0}; | |
365 | ||
f71f4deb | 366 | if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; |
367 | ||
4c3de57a MHS |
368 | first_timestamp = *((uint32_t *)(trace)); |
369 | timestamp = *((uint32_t *)(trace + tracepos)); | |
4c3de57a MHS |
370 | |
371 | tracepos += 4; | |
372 | duration = *((uint16_t *)(trace + tracepos)); | |
373 | tracepos += 2; | |
374 | data_len = *((uint16_t *)(trace + tracepos)); | |
375 | tracepos += 2; | |
376 | ||
377 | if (data_len & 0x8000) { | |
378 | data_len &= 0x7fff; | |
379 | isResponse = true; | |
380 | } else { | |
381 | isResponse = false; | |
382 | } | |
383 | parity_len = (data_len-1)/8 + 1; | |
384 | ||
f71f4deb | 385 | if (tracepos + data_len + parity_len > traceLen) { |
386 | return traceLen; | |
4c3de57a | 387 | } |
4c3de57a MHS |
388 | uint8_t *frame = trace + tracepos; |
389 | tracepos += data_len; | |
390 | uint8_t *parityBytes = trace + tracepos; | |
391 | tracepos += parity_len; | |
392 | ||
ee1eadee | 393 | if (protocol == TOPAZ && !isResponse) { |
ef00343c | 394 | // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each. |
ee1eadee | 395 | // merge them: |
ef00343c | 396 | if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) { |
397 | frame = topaz_reader_command; | |
398 | } | |
ee1eadee | 399 | } |
400 | ||
27eabcdc MHS |
401 | //Check the CRC status |
402 | uint8_t crcStatus = 2; | |
403 | ||
404 | if (data_len > 2) { | |
ee1eadee | 405 | switch (protocol) { |
406 | case ICLASS: | |
407 | crcStatus = iclass_CRC_check(isResponse, frame, data_len); | |
408 | break; | |
409 | case ISO_14443B: | |
ef00343c | 410 | case TOPAZ: |
a8904ebd | 411 | crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); |
ee1eadee | 412 | break; |
413 | case ISO_14443A: | |
ef00343c | 414 | crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); |
ee1eadee | 415 | break; |
416 | default: | |
417 | break; | |
27eabcdc MHS |
418 | } |
419 | } | |
420 | //0 CRC-command, CRC not ok | |
421 | //1 CRC-command, CRC ok | |
422 | //2 Not crc-command | |
9e8255d4 | 423 | |
4c3de57a | 424 | //--- Draw the data column |
9e8255d4 | 425 | //char line[16][110]; |
4c3de57a | 426 | char line[16][110]; |
9e8255d4 MHS |
427 | |
428 | for (int j = 0; j < data_len && j/16 < 16; j++) { | |
429 | ||
4c3de57a MHS |
430 | int oddparity = 0x01; |
431 | int k; | |
432 | ||
433 | for (k=0 ; k<8 ; k++) { | |
434 | oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); | |
435 | } | |
4c3de57a | 436 | uint8_t parityBits = parityBytes[j>>3]; |
4c3de57a | 437 | if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { |
ef00343c | 438 | snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x!", frame[j]); |
4c3de57a | 439 | } else { |
ef00343c | 440 | snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]); |
9e8255d4 | 441 | } |
27eabcdc MHS |
442 | |
443 | } | |
ef00343c | 444 | if(crcStatus == 0 || crcStatus == 1) |
27eabcdc | 445 | {//CRC-command |
ef00343c | 446 | char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4); |
27eabcdc | 447 | (*pos1) = '['; |
ef00343c | 448 | char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4); |
449 | sprintf(pos2, "%c", ']'); | |
9e8255d4 MHS |
450 | } |
451 | if(data_len == 0) | |
452 | { | |
453 | if(data_len == 0){ | |
454 | sprintf(line[0],"<empty trace - possible error>"); | |
4c3de57a MHS |
455 | } |
456 | } | |
457 | //--- Draw the CRC column | |
4c3de57a | 458 | |
49726b40 | 459 | char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); |
4c3de57a MHS |
460 | |
461 | EndOfTransmissionTimestamp = timestamp + duration; | |
462 | ||
463 | if(!isResponse) | |
464 | { | |
ee1eadee | 465 | switch(protocol) { |
466 | case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; | |
467 | case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; | |
468 | case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break; | |
469 | case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break; | |
470 | default: break; | |
471 | } | |
4c3de57a MHS |
472 | } |
473 | ||
9e8255d4 MHS |
474 | int num_lines = MIN((data_len - 1)/16 + 1, 16); |
475 | for (int j = 0; j < num_lines ; j++) { | |
4c3de57a | 476 | if (j == 0) { |
ef00343c | 477 | PrintAndLog(" %9d | %9d | %s |%-64s | %s| %s", |
4c3de57a MHS |
478 | (timestamp - first_timestamp), |
479 | (EndOfTransmissionTimestamp - first_timestamp), | |
480 | (isResponse ? "Tag" : "Rdr"), | |
481 | line[j], | |
482 | (j == num_lines-1) ? crc : " ", | |
483 | (j == num_lines-1) ? explanation : ""); | |
484 | } else { | |
ef00343c | 485 | PrintAndLog(" | | |%-64s | %s| %s", |
4c3de57a | 486 | line[j], |
ee1eadee | 487 | (j == num_lines-1) ? crc : " ", |
4c3de57a MHS |
488 | (j == num_lines-1) ? explanation : ""); |
489 | } | |
490 | } | |
491 | ||
a8904ebd | 492 | if (is_last_record(tracepos, trace, traceLen)) return traceLen; |
f71f4deb | 493 | |
a8904ebd | 494 | if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { |
4c3de57a | 495 | uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); |
a8904ebd | 496 | PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d", |
497 | (EndOfTransmissionTimestamp - first_timestamp), | |
498 | (next_timestamp - first_timestamp), | |
499 | " ", | |
500 | (next_timestamp - EndOfTransmissionTimestamp)); | |
4c3de57a | 501 | } |
f71f4deb | 502 | |
4c3de57a MHS |
503 | return tracepos; |
504 | } | |
505 | ||
f71f4deb | 506 | |
4c3de57a MHS |
507 | int CmdHFList(const char *Cmd) |
508 | { | |
509 | bool showWaitCycles = false; | |
510 | char type[40] = {0}; | |
511 | int tlen = param_getstr(Cmd,0,type); | |
512 | char param = param_getchar(Cmd, 1); | |
513 | bool errors = false; | |
b689b842 | 514 | uint8_t protocol = 0; |
4c3de57a | 515 | //Validate params |
b689b842 | 516 | if(tlen == 0) |
4c3de57a MHS |
517 | { |
518 | errors = true; | |
519 | } | |
520 | if(param == 'h' || (param !=0 && param != 'f')) | |
521 | { | |
522 | errors = true; | |
523 | } | |
b689b842 MHS |
524 | if(!errors) |
525 | { | |
ee1eadee | 526 | if(strcmp(type, "iclass") == 0) { |
b689b842 | 527 | protocol = ICLASS; |
ee1eadee | 528 | } else if(strcmp(type, "14a") == 0) { |
b689b842 | 529 | protocol = ISO_14443A; |
ee1eadee | 530 | } else if(strcmp(type, "14b") == 0) { |
b689b842 | 531 | protocol = ISO_14443B; |
ef00343c | 532 | } else if(strcmp(type,"topaz")== 0) { |
ee1eadee | 533 | protocol = TOPAZ; |
534 | } else if(strcmp(type,"raw")== 0) { | |
b689b842 | 535 | protocol = -1;//No crc, no annotations |
ee1eadee | 536 | } else { |
b689b842 MHS |
537 | errors = true; |
538 | } | |
539 | } | |
4c3de57a MHS |
540 | |
541 | if (errors) { | |
542 | PrintAndLog("List protocol data in trace buffer."); | |
92623113 MHS |
543 | PrintAndLog("Usage: hf list <protocol> [f]"); |
544 | PrintAndLog(" f - show frame delay times as well"); | |
545 | PrintAndLog("Supported <protocol> values:"); | |
546 | PrintAndLog(" raw - just show raw data without annotations"); | |
337818f7 | 547 | PrintAndLog(" 14a - interpret data as iso14443a communications"); |
41fdd0f0 | 548 | PrintAndLog(" 14b - interpret data as iso14443b communications"); |
4c3de57a | 549 | PrintAndLog(" iclass - interpret data as iclass communications"); |
ee1eadee | 550 | PrintAndLog(" topaz - interpret data as topaz communications"); |
4c3de57a MHS |
551 | PrintAndLog(""); |
552 | PrintAndLog("example: hf list 14a f"); | |
553 | PrintAndLog("example: hf list iclass"); | |
554 | return 0; | |
555 | } | |
b689b842 | 556 | |
4c3de57a MHS |
557 | |
558 | if (param == 'f') { | |
559 | showWaitCycles = true; | |
560 | } | |
561 | ||
562 | ||
f71f4deb | 563 | uint8_t *trace; |
4c3de57a | 564 | uint16_t tracepos = 0; |
f71f4deb | 565 | trace = malloc(USB_CMD_DATA_SIZE); |
566 | ||
567 | // Query for the size of the trace | |
568 | UsbCommand response; | |
569 | GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); | |
570 | WaitForResponse(CMD_ACK, &response); | |
571 | uint16_t traceLen = response.arg[2]; | |
572 | if (traceLen > USB_CMD_DATA_SIZE) { | |
573 | uint8_t *p = realloc(trace, traceLen); | |
574 | if (p == NULL) { | |
575 | PrintAndLog("Cannot allocate memory for trace"); | |
576 | free(trace); | |
577 | return 2; | |
578 | } | |
579 | trace = p; | |
580 | GetFromBigBuf(trace, traceLen, 0); | |
581 | WaitForResponse(CMD_ACK, NULL); | |
582 | } | |
583 | ||
584 | PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen); | |
4c3de57a MHS |
585 | PrintAndLog(""); |
586 | PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); | |
587 | PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)"); | |
588 | PrintAndLog("iClass - Timings are not as accurate"); | |
589 | PrintAndLog(""); | |
590 | PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); | |
591 | PrintAndLog("-----------|-----------|-----|-----------------------------------------------------------------|-----|--------------------|"); | |
592 | ||
f71f4deb | 593 | while(tracepos < traceLen) |
4c3de57a | 594 | { |
f71f4deb | 595 | tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles); |
4c3de57a | 596 | } |
f71f4deb | 597 | |
598 | free(trace); | |
4c3de57a MHS |
599 | return 0; |
600 | } | |
601 | ||
7fe9b0b7 | 602 | |
603 | static command_t CommandTable[] = | |
604 | { | |
605 | {"help", CmdHelp, 1, "This help"}, | |
37239a7c | 606 | {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, |
607 | {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, | |
608 | {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, | |
5acd09bd | 609 | {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, |
8e220a91 | 610 | {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, |
cee5a30d | 611 | {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, |
4c3de57a | 612 | {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, |
5ee70129 | 613 | {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, |
c59c3405 | 614 | {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, |
4c3de57a MHS |
615 | {"list", CmdHFList, 1, "List protocol data in trace buffer"}, |
616 | {NULL, NULL, 0, NULL} | |
7fe9b0b7 | 617 | }; |
618 | ||
619 | int CmdHF(const char *Cmd) | |
620 | { | |
621 | CmdsParse(CommandTable, Cmd); | |
622 | return 0; | |
623 | } | |
624 | ||
625 | int CmdHelp(const char *Cmd) | |
626 | { | |
627 | CmdsHelp(CommandTable); | |
628 | return 0; | |
629 | } |