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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 | ||
acf0582d | 11 | #include <stdlib.h> |
7fe9b0b7 | 12 | #include <stdio.h> |
4c3de57a | 13 | #include <string.h> |
902cb3c0 | 14 | #include "proxmark3.h" |
7cb8516c | 15 | #include "util.h" |
acf0582d | 16 | #include "data.h" |
7fe9b0b7 | 17 | #include "ui.h" |
7cb8516c | 18 | #include "iso14443crc.h" |
1f065e1d | 19 | #include "parity.h" |
7cb8516c | 20 | #include "cmdmain.h" |
7fe9b0b7 | 21 | #include "cmdparser.h" |
22 | #include "cmdhf.h" | |
23 | #include "cmdhf14a.h" | |
24 | #include "cmdhf14b.h" | |
25 | #include "cmdhf15.h" | |
5acd09bd | 26 | #include "cmdhfepa.h" |
7fe9b0b7 | 27 | #include "cmdhflegic.h" |
cee5a30d | 28 | #include "cmdhficlass.h" |
9ca155ba | 29 | #include "cmdhfmf.h" |
5ee70129 | 30 | #include "cmdhfmfu.h" |
05ddb52c | 31 | #include "cmdhftopaz.h" |
b67f7ec3 | 32 | #include "protocols.h" |
7fe9b0b7 | 33 | |
34 | static int CmdHelp(const char *Cmd); | |
35 | ||
36 | int CmdHFTune(const char *Cmd) | |
37 | { | |
38 | UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF}; | |
39 | SendCommand(&c); | |
40 | return 0; | |
41 | } | |
4c3de57a | 42 | |
4c3de57a MHS |
43 | |
44 | void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
45 | { | |
46 | switch(cmd[0]) | |
47 | { | |
41fdd0f0 MHS |
48 | case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break; |
49 | case ISO14443A_CMD_ANTICOLL_OR_SELECT:{ | |
4df54240 MHS |
50 | // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor) |
51 | // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK) | |
383608a6 | 52 | if(cmd[1] == 0x70) |
4c3de57a MHS |
53 | { |
54 | snprintf(exp,size,"SELECT_UID"); break; | |
55 | }else | |
56 | { | |
4df54240 MHS |
57 | snprintf(exp,size,"ANTICOLL"); break; |
58 | } | |
59 | } | |
41fdd0f0 | 60 | case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{ |
4df54240 MHS |
61 | //95 20 = Anticollision of cascade level2 |
62 | //95 70 = Select of cascade level2 | |
63 | if(cmd[2] == 0x70) | |
64 | { | |
65 | snprintf(exp,size,"SELECT_UID-2"); break; | |
66 | }else | |
67 | { | |
68 | snprintf(exp,size,"ANTICOLL-2"); break; | |
4c3de57a MHS |
69 | } |
70 | } | |
16a95d76 | 71 | case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break; |
72 | case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break; | |
73 | case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break; | |
74 | case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break; | |
75 | case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break; | |
76 | case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break; | |
77 | case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break; | |
78 | case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break; | |
79 | case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break; | |
75377d29 | 80 | case MIFARE_AUTH_KEYA:{ |
81 | if ( cmdsize > 3) | |
82 | snprintf(exp,size,"AUTH-A(%d)",cmd[1]); | |
83 | else | |
84 | // case MIFARE_ULEV1_VERSION : both 0x60. | |
85 | snprintf(exp,size,"EV1 VERSION"); | |
86 | break; | |
87 | } | |
16a95d76 | 88 | case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break; |
89 | case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break; | |
90 | case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break; | |
91 | case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break; | |
75377d29 | 92 | case MIFARE_ULC_AUTH_1: snprintf(exp,size,"AUTH "); break; |
93 | case MIFARE_ULC_AUTH_2: snprintf(exp,size,"AUTH_ANSW"); break; | |
a2e2bb8a | 94 | case MIFARE_ULEV1_AUTH: |
95 | if ( cmdsize == 7 ) | |
96 | snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] ); | |
97 | else | |
98 | snprintf(exp,size,"PWD-AUTH"); | |
99 | break; | |
75377d29 | 100 | case MIFARE_ULEV1_FASTREAD:{ |
6ce0e538 | 101 | if ( cmdsize >=3 && cmd[2] <= 0xE6) |
75377d29 | 102 | snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); |
103 | else | |
104 | snprintf(exp,size,"?"); | |
105 | break; | |
106 | } | |
c585a5cf | 107 | case MIFARE_ULC_WRITE:{ |
75377d29 | 108 | if ( cmd[1] < 0x21 ) |
109 | snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); | |
110 | else | |
111 | snprintf(exp,size,"?"); | |
112 | break; | |
113 | } | |
114 | case MIFARE_ULEV1_READ_CNT:{ | |
115 | if ( cmd[1] < 5 ) | |
116 | snprintf(exp,size,"READ CNT(%d)",cmd[1]); | |
117 | else | |
118 | snprintf(exp,size,"?"); | |
119 | break; | |
120 | } | |
121 | case MIFARE_ULEV1_INCR_CNT:{ | |
122 | if ( cmd[1] < 5 ) | |
123 | snprintf(exp,size,"INCR(%d)",cmd[1]); | |
124 | else | |
125 | snprintf(exp,size,"?"); | |
126 | break; | |
127 | } | |
128 | case MIFARE_ULEV1_READSIG: snprintf(exp,size,"READ_SIG"); break; | |
129 | case MIFARE_ULEV1_CHECKTEAR: snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break; | |
130 | case MIFARE_ULEV1_VCSL: snprintf(exp,size,"VCSL"); break; | |
16a95d76 | 131 | default: snprintf(exp,size,"?"); break; |
4c3de57a MHS |
132 | } |
133 | return; | |
134 | } | |
135 | ||
136 | void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
137 | { | |
4c3de57a MHS |
138 | switch(cmd[0]) |
139 | { | |
337818f7 | 140 | case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break; |
4df54240 MHS |
141 | case ICLASS_CMD_READ_OR_IDENTIFY:{ |
142 | if(cmdsize > 1){ | |
143 | snprintf(exp,size,"READ(%d)",cmd[1]); | |
144 | }else{ | |
145 | snprintf(exp,size,"IDENTIFY"); | |
146 | } | |
147 | break; | |
148 | } | |
337818f7 | 149 | case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break; |
49726b40 MHS |
150 | case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break; |
151 | case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break; | |
152 | case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break; | |
337818f7 | 153 | case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break; |
49726b40 | 154 | case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break; |
337818f7 | 155 | case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break; |
49726b40 MHS |
156 | case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break; |
157 | case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break; | |
158 | case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break; | |
337818f7 | 159 | default: snprintf(exp,size,"?"); break; |
4c3de57a MHS |
160 | } |
161 | return; | |
162 | } | |
163 | ||
4df54240 MHS |
164 | void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) |
165 | { | |
166 | ||
167 | if(cmd[0] == 0x26) | |
168 | { | |
169 | switch(cmd[1]){ | |
170 | case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break; | |
171 | case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break; | |
172 | default: snprintf(exp,size,"?"); break; | |
4c3de57a | 173 | |
4df54240 MHS |
174 | } |
175 | }else if(cmd[0] == 0x02) | |
176 | { | |
177 | switch(cmd[1]) | |
178 | { | |
179 | case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break; | |
180 | case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break; | |
181 | case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break; | |
182 | case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break; | |
183 | case ISO15693_SELECT :snprintf(exp, size, "SELECT");break; | |
184 | case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break; | |
185 | case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break; | |
186 | case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break; | |
187 | case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break; | |
188 | case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break; | |
189 | case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break; | |
190 | case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break; | |
41fdd0f0 | 191 | default: snprintf(exp,size,"?"); break; |
4df54240 MHS |
192 | } |
193 | } | |
194 | } | |
08e8317c | 195 | |
ee1eadee | 196 | |
197 | void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
198 | { | |
ee1eadee | 199 | switch(cmd[0]) { |
200 | case TOPAZ_REQA :snprintf(exp, size, "REQA");break; | |
201 | case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break; | |
202 | case TOPAZ_RID :snprintf(exp, size, "RID");break; | |
203 | case TOPAZ_RALL :snprintf(exp, size, "RALL");break; | |
204 | case TOPAZ_READ :snprintf(exp, size, "READ");break; | |
205 | case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break; | |
206 | case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break; | |
48ece4a7 | 207 | case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break; |
208 | case TOPAZ_READ8 :snprintf(exp, size, "READ8");break; | |
209 | case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break; | |
210 | case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break; | |
ee1eadee | 211 | default: snprintf(exp,size,"?"); break; |
212 | } | |
213 | } | |
214 | ||
215 | ||
08e8317c MHS |
216 | /** |
217 | 06 00 = INITIATE | |
218 | 0E xx = SELECT ID (xx = Chip-ID) | |
219 | 0B = Get UID | |
220 | 08 yy = Read Block (yy = block number) | |
221 | 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) | |
222 | 0C = Reset to Inventory | |
223 | 0F = Completion | |
224 | 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) | |
225 | **/ | |
226 | ||
41fdd0f0 MHS |
227 | void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) |
228 | { | |
229 | switch(cmd[0]){ | |
230 | case ISO14443B_REQB : snprintf(exp,size,"REQB");break; | |
231 | case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break; | |
232 | case ISO14443B_HALT : snprintf(exp,size,"HALT");break; | |
08e8317c MHS |
233 | case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break; |
234 | case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break; | |
235 | case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break; | |
236 | case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break; | |
237 | case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break; | |
238 | case ISO14443B_RESET : snprintf(exp,size,"RESET");break; | |
239 | case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break; | |
240 | case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break; | |
241 | default : snprintf(exp,size ,"?");break; | |
41fdd0f0 MHS |
242 | } |
243 | ||
244 | } | |
245 | ||
246 | /** | |
ef00343c | 247 | * @brief iso14443A_CRC_check Checks CRC in command or response |
248 | * @param isResponse | |
249 | * @param data | |
250 | * @param len | |
251 | * @return 0 : CRC-command, CRC not ok | |
252 | * 1 : CRC-command, CRC ok | |
253 | * 2 : Not crc-command | |
254 | */ | |
255 | ||
256 | uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
257 | { | |
258 | uint8_t b1,b2; | |
259 | ||
260 | if(len <= 2) return 2; | |
261 | ||
262 | if(isResponse & (len < 6)) return 2; | |
263 | ||
264 | ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2); | |
265 | if (b1 != data[len-2] || b2 != data[len-1]) { | |
266 | return 0; | |
267 | } else { | |
268 | return 1; | |
269 | } | |
270 | } | |
271 | ||
272 | ||
273 | /** | |
274 | * @brief iso14443B_CRC_check Checks CRC in command or response | |
41fdd0f0 MHS |
275 | * @param isResponse |
276 | * @param data | |
277 | * @param len | |
278 | * @return 0 : CRC-command, CRC not ok | |
279 | * 1 : CRC-command, CRC ok | |
280 | * 2 : Not crc-command | |
281 | */ | |
282 | ||
283 | uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
284 | { | |
285 | uint8_t b1,b2; | |
286 | ||
287 | if(len <= 2) return 2; | |
288 | ||
289 | ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); | |
290 | if(b1 != data[len-2] || b2 != data[len-1]) { | |
ef00343c | 291 | return 0; |
292 | } else { | |
293 | return 1; | |
41fdd0f0 | 294 | } |
41fdd0f0 MHS |
295 | } |
296 | ||
49726b40 MHS |
297 | /** |
298 | * @brief iclass_CRC_Ok Checks CRC in command or response | |
299 | * @param isResponse | |
300 | * @param data | |
301 | * @param len | |
302 | * @return 0 : CRC-command, CRC not ok | |
303 | * 1 : CRC-command, CRC ok | |
304 | * 2 : Not crc-command | |
305 | */ | |
41fdd0f0 | 306 | uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) |
49726b40 MHS |
307 | { |
308 | if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes | |
309 | ||
310 | uint8_t b1, b2; | |
311 | ||
312 | if(!isResponse)//Commands to tag | |
313 | { | |
314 | /** | |
315 | These commands should have CRC. Total length leftmost | |
316 | 4 READ | |
317 | 4 READ4 | |
318 | 12 UPDATE - unsecured, ends with CRC16 | |
319 | 14 UPDATE - secured, ends with signature instead | |
320 | 4 PAGESEL | |
321 | **/ | |
322 | if(len == 4 || len == 12)//Covers three of them | |
323 | { | |
324 | //Don't include the command byte | |
325 | ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2); | |
326 | return b1 == data[len -2] && b2 == data[len-1]; | |
327 | } | |
328 | return 2; | |
329 | }else{ | |
330 | /** | |
331 | These tag responses should have CRC. Total length leftmost | |
332 | ||
333 | 10 READ data[8] crc[2] | |
334 | 34 READ4 data[32]crc[2] | |
335 | 10 UPDATE data[8] crc[2] | |
336 | 10 SELECT csn[8] crc[2] | |
337 | 10 IDENTIFY asnb[8] crc[2] | |
338 | 10 PAGESEL block1[8] crc[2] | |
339 | 10 DETECT csn[8] crc[2] | |
340 | ||
341 | These should not | |
342 | ||
343 | 4 CHECK chip_response[4] | |
344 | 8 READCHECK data[8] | |
345 | 1 ACTALL sof[1] | |
346 | 1 ACT sof[1] | |
347 | ||
348 | In conclusion, without looking at the command; any response | |
349 | of length 10 or 34 should have CRC | |
350 | **/ | |
351 | if(len != 10 && len != 34) return true; | |
352 | ||
353 | ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2); | |
354 | return b1 == data[len -2] && b2 == data[len-1]; | |
355 | } | |
356 | } | |
4c3de57a | 357 | |
ee1eadee | 358 | |
a8904ebd | 359 | bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) |
4c3de57a | 360 | { |
a8904ebd | 361 | return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); |
362 | } | |
363 | ||
364 | ||
365 | bool next_record_is_response(uint16_t tracepos, uint8_t *trace) | |
366 | { | |
367 | uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t))); | |
368 | ||
369 | return(next_records_datalen & 0x8000); | |
370 | } | |
371 | ||
372 | ||
ef00343c | 373 | 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 | 374 | { |
375 | ||
48ece4a7 | 376 | #define MAX_TOPAZ_READER_CMD_LEN 16 |
a8904ebd | 377 | |
378 | uint32_t last_timestamp = timestamp + *duration; | |
379 | ||
ef00343c | 380 | if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false; |
4c3de57a | 381 | |
ef00343c | 382 | memcpy(topaz_reader_command, frame, *data_len); |
a8904ebd | 383 | |
384 | while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) { | |
385 | uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos)); | |
386 | *tracepos += sizeof(uint32_t); | |
ef00343c | 387 | uint16_t next_duration = *((uint16_t *)(trace + *tracepos)); |
a8904ebd | 388 | *tracepos += sizeof(uint16_t); |
389 | uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF; | |
390 | *tracepos += sizeof(uint16_t); | |
391 | uint8_t *next_frame = (trace + *tracepos); | |
392 | *tracepos += next_data_len; | |
ef00343c | 393 | if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) { |
a8904ebd | 394 | memcpy(topaz_reader_command + *data_len, next_frame, next_data_len); |
395 | *data_len += next_data_len; | |
ef00343c | 396 | last_timestamp = next_timestamp + next_duration; |
397 | } else { | |
398 | // rewind and exit | |
399 | *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t); | |
400 | break; | |
401 | } | |
a8904ebd | 402 | uint16_t next_parity_len = (next_data_len-1)/8 + 1; |
403 | *tracepos += next_parity_len; | |
404 | } | |
405 | ||
406 | *duration = last_timestamp - timestamp; | |
ef00343c | 407 | |
408 | return true; | |
ee1eadee | 409 | } |
410 | ||
411 | ||
05ddb52c | 412 | uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) |
4c3de57a MHS |
413 | { |
414 | bool isResponse; | |
a8904ebd | 415 | uint16_t data_len, parity_len; |
416 | uint32_t duration; | |
ee1eadee | 417 | uint8_t topaz_reader_command[9]; |
4c3de57a MHS |
418 | uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; |
419 | char explanation[30] = {0}; | |
420 | ||
f71f4deb | 421 | if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; |
422 | ||
4c3de57a MHS |
423 | first_timestamp = *((uint32_t *)(trace)); |
424 | timestamp = *((uint32_t *)(trace + tracepos)); | |
4c3de57a MHS |
425 | |
426 | tracepos += 4; | |
427 | duration = *((uint16_t *)(trace + tracepos)); | |
428 | tracepos += 2; | |
429 | data_len = *((uint16_t *)(trace + tracepos)); | |
430 | tracepos += 2; | |
431 | ||
432 | if (data_len & 0x8000) { | |
433 | data_len &= 0x7fff; | |
434 | isResponse = true; | |
435 | } else { | |
436 | isResponse = false; | |
437 | } | |
438 | parity_len = (data_len-1)/8 + 1; | |
439 | ||
f71f4deb | 440 | if (tracepos + data_len + parity_len > traceLen) { |
441 | return traceLen; | |
4c3de57a | 442 | } |
4c3de57a MHS |
443 | uint8_t *frame = trace + tracepos; |
444 | tracepos += data_len; | |
445 | uint8_t *parityBytes = trace + tracepos; | |
446 | tracepos += parity_len; | |
447 | ||
ee1eadee | 448 | if (protocol == TOPAZ && !isResponse) { |
ef00343c | 449 | // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each. |
ee1eadee | 450 | // merge them: |
ef00343c | 451 | if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) { |
452 | frame = topaz_reader_command; | |
453 | } | |
ee1eadee | 454 | } |
455 | ||
27eabcdc MHS |
456 | //Check the CRC status |
457 | uint8_t crcStatus = 2; | |
458 | ||
459 | if (data_len > 2) { | |
ee1eadee | 460 | switch (protocol) { |
461 | case ICLASS: | |
462 | crcStatus = iclass_CRC_check(isResponse, frame, data_len); | |
463 | break; | |
464 | case ISO_14443B: | |
ef00343c | 465 | case TOPAZ: |
a8904ebd | 466 | crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); |
ee1eadee | 467 | break; |
468 | case ISO_14443A: | |
ef00343c | 469 | crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); |
ee1eadee | 470 | break; |
471 | default: | |
472 | break; | |
27eabcdc MHS |
473 | } |
474 | } | |
475 | //0 CRC-command, CRC not ok | |
476 | //1 CRC-command, CRC ok | |
477 | //2 Not crc-command | |
9e8255d4 | 478 | |
4c3de57a | 479 | //--- Draw the data column |
9e8255d4 | 480 | //char line[16][110]; |
4c3de57a | 481 | char line[16][110]; |
9e8255d4 MHS |
482 | |
483 | for (int j = 0; j < data_len && j/16 < 16; j++) { | |
484 | ||
4c3de57a | 485 | uint8_t parityBits = parityBytes[j>>3]; |
1f065e1d | 486 | if (protocol != ISO_14443B && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) { |
9e8255d4 | 487 | snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]); |
4c3de57a | 488 | } else { |
ef00343c | 489 | snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]); |
9e8255d4 | 490 | } |
27eabcdc MHS |
491 | |
492 | } | |
05ddb52c | 493 | |
494 | if (markCRCBytes) { | |
495 | if(crcStatus == 0 || crcStatus == 1) | |
496 | {//CRC-command | |
497 | char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4); | |
498 | (*pos1) = '['; | |
499 | char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4); | |
500 | sprintf(pos2, "%c", ']'); | |
501 | } | |
9e8255d4 | 502 | } |
05ddb52c | 503 | |
9e8255d4 MHS |
504 | if(data_len == 0) |
505 | { | |
506 | if(data_len == 0){ | |
507 | sprintf(line[0],"<empty trace - possible error>"); | |
4c3de57a MHS |
508 | } |
509 | } | |
510 | //--- Draw the CRC column | |
4c3de57a | 511 | |
49726b40 | 512 | char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); |
4c3de57a MHS |
513 | |
514 | EndOfTransmissionTimestamp = timestamp + duration; | |
515 | ||
516 | if(!isResponse) | |
517 | { | |
ee1eadee | 518 | switch(protocol) { |
519 | case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; | |
520 | case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; | |
521 | case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break; | |
522 | case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break; | |
523 | default: break; | |
524 | } | |
4c3de57a MHS |
525 | } |
526 | ||
9e8255d4 MHS |
527 | int num_lines = MIN((data_len - 1)/16 + 1, 16); |
528 | for (int j = 0; j < num_lines ; j++) { | |
4c3de57a | 529 | if (j == 0) { |
48ece4a7 | 530 | PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s", |
4c3de57a MHS |
531 | (timestamp - first_timestamp), |
532 | (EndOfTransmissionTimestamp - first_timestamp), | |
533 | (isResponse ? "Tag" : "Rdr"), | |
534 | line[j], | |
535 | (j == num_lines-1) ? crc : " ", | |
536 | (j == num_lines-1) ? explanation : ""); | |
537 | } else { | |
48ece4a7 | 538 | PrintAndLog(" | | |%-64s | %s| %s", |
4c3de57a | 539 | line[j], |
ee1eadee | 540 | (j == num_lines-1) ? crc : " ", |
4c3de57a MHS |
541 | (j == num_lines-1) ? explanation : ""); |
542 | } | |
543 | } | |
544 | ||
a8904ebd | 545 | if (is_last_record(tracepos, trace, traceLen)) return traceLen; |
f71f4deb | 546 | |
a8904ebd | 547 | if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { |
4c3de57a | 548 | uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); |
a8904ebd | 549 | PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d", |
550 | (EndOfTransmissionTimestamp - first_timestamp), | |
551 | (next_timestamp - first_timestamp), | |
552 | " ", | |
553 | (next_timestamp - EndOfTransmissionTimestamp)); | |
4c3de57a | 554 | } |
f71f4deb | 555 | |
4c3de57a MHS |
556 | return tracepos; |
557 | } | |
558 | ||
f71f4deb | 559 | |
4c3de57a MHS |
560 | int CmdHFList(const char *Cmd) |
561 | { | |
562 | bool showWaitCycles = false; | |
05ddb52c | 563 | bool markCRCBytes = false; |
4c3de57a MHS |
564 | char type[40] = {0}; |
565 | int tlen = param_getstr(Cmd,0,type); | |
05ddb52c | 566 | char param1 = param_getchar(Cmd, 1); |
567 | char param2 = param_getchar(Cmd, 2); | |
4c3de57a | 568 | bool errors = false; |
b689b842 | 569 | uint8_t protocol = 0; |
4c3de57a | 570 | //Validate params |
05ddb52c | 571 | |
572 | if(tlen == 0) { | |
4c3de57a MHS |
573 | errors = true; |
574 | } | |
05ddb52c | 575 | |
576 | if(param1 == 'h' | |
577 | || (param1 != 0 && param1 != 'f' && param1 != 'c') | |
578 | || (param2 != 0 && param2 != 'f' && param2 != 'c')) { | |
4c3de57a MHS |
579 | errors = true; |
580 | } | |
05ddb52c | 581 | |
582 | if(!errors) { | |
ee1eadee | 583 | if(strcmp(type, "iclass") == 0) { |
b689b842 | 584 | protocol = ICLASS; |
ee1eadee | 585 | } else if(strcmp(type, "14a") == 0) { |
b689b842 | 586 | protocol = ISO_14443A; |
ee1eadee | 587 | } else if(strcmp(type, "14b") == 0) { |
b689b842 | 588 | protocol = ISO_14443B; |
ef00343c | 589 | } else if(strcmp(type,"topaz")== 0) { |
ee1eadee | 590 | protocol = TOPAZ; |
591 | } else if(strcmp(type,"raw")== 0) { | |
b689b842 | 592 | protocol = -1;//No crc, no annotations |
ee1eadee | 593 | } else { |
b689b842 MHS |
594 | errors = true; |
595 | } | |
596 | } | |
4c3de57a MHS |
597 | |
598 | if (errors) { | |
599 | PrintAndLog("List protocol data in trace buffer."); | |
05ddb52c | 600 | PrintAndLog("Usage: hf list <protocol> [f][c]"); |
92623113 | 601 | PrintAndLog(" f - show frame delay times as well"); |
05ddb52c | 602 | PrintAndLog(" c - mark CRC bytes"); |
92623113 MHS |
603 | PrintAndLog("Supported <protocol> values:"); |
604 | PrintAndLog(" raw - just show raw data without annotations"); | |
337818f7 | 605 | PrintAndLog(" 14a - interpret data as iso14443a communications"); |
41fdd0f0 | 606 | PrintAndLog(" 14b - interpret data as iso14443b communications"); |
4c3de57a | 607 | PrintAndLog(" iclass - interpret data as iclass communications"); |
ee1eadee | 608 | PrintAndLog(" topaz - interpret data as topaz communications"); |
4c3de57a MHS |
609 | PrintAndLog(""); |
610 | PrintAndLog("example: hf list 14a f"); | |
611 | PrintAndLog("example: hf list iclass"); | |
612 | return 0; | |
613 | } | |
b689b842 | 614 | |
4c3de57a | 615 | |
05ddb52c | 616 | if (param1 == 'f' || param2 == 'f') { |
4c3de57a MHS |
617 | showWaitCycles = true; |
618 | } | |
619 | ||
05ddb52c | 620 | if (param1 == 'c' || param2 == 'c') { |
621 | markCRCBytes = true; | |
622 | } | |
4c3de57a | 623 | |
f71f4deb | 624 | uint8_t *trace; |
4c3de57a | 625 | uint16_t tracepos = 0; |
f71f4deb | 626 | trace = malloc(USB_CMD_DATA_SIZE); |
627 | ||
628 | // Query for the size of the trace | |
629 | UsbCommand response; | |
630 | GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); | |
631 | WaitForResponse(CMD_ACK, &response); | |
632 | uint16_t traceLen = response.arg[2]; | |
633 | if (traceLen > USB_CMD_DATA_SIZE) { | |
634 | uint8_t *p = realloc(trace, traceLen); | |
635 | if (p == NULL) { | |
636 | PrintAndLog("Cannot allocate memory for trace"); | |
637 | free(trace); | |
638 | return 2; | |
639 | } | |
640 | trace = p; | |
641 | GetFromBigBuf(trace, traceLen, 0); | |
642 | WaitForResponse(CMD_ACK, NULL); | |
643 | } | |
644 | ||
645 | PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen); | |
4c3de57a MHS |
646 | PrintAndLog(""); |
647 | PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); | |
648 | PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)"); | |
649 | PrintAndLog("iClass - Timings are not as accurate"); | |
650 | PrintAndLog(""); | |
de15fc5f | 651 | PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); |
652 | PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); | |
4c3de57a | 653 | |
f71f4deb | 654 | while(tracepos < traceLen) |
4c3de57a | 655 | { |
05ddb52c | 656 | tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); |
4c3de57a | 657 | } |
f71f4deb | 658 | |
659 | free(trace); | |
4c3de57a MHS |
660 | return 0; |
661 | } | |
662 | ||
8ceb6b03 | 663 | int CmdHFSearch(const char *Cmd){ |
664 | int ans = 0; | |
6ce0e538 | 665 | PrintAndLog(""); |
666 | ans = CmdHF14AReader("s"); | |
667 | if (ans > 0) { | |
668 | PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n"); | |
669 | return ans; | |
ff4fdb32 | 670 | } |
aa53efc3 | 671 | ans = HFiClassReader("", false, false); |
ff4fdb32 | 672 | if (ans) { |
aa53efc3 | 673 | PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n"); |
ff4fdb32 | 674 | return ans; |
675 | } | |
979c7655 | 676 | ans = HF15Reader("", false); |
6ce0e538 | 677 | if (ans) { |
979c7655 | 678 | PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); |
6ce0e538 | 679 | return ans; |
680 | } | |
979c7655 | 681 | //14b is longest test currently (and rarest chip type) ... put last |
682 | ans = HF14BInfo(false); | |
6ce0e538 | 683 | if (ans) { |
979c7655 | 684 | PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n"); |
6ce0e538 | 685 | return ans; |
686 | } | |
ff4fdb32 | 687 | PrintAndLog("\nno known/supported 13.56 MHz tags found\n"); |
8ceb6b03 | 688 | return 0; |
689 | } | |
7fe9b0b7 | 690 | |
0472d76d | 691 | int CmdHFSnoop(const char *Cmd) |
692 | { | |
693 | char * pEnd; | |
694 | UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}}; | |
695 | SendCommand(&c); | |
696 | return 0; | |
697 | } | |
698 | ||
7fe9b0b7 | 699 | static command_t CommandTable[] = |
700 | { | |
05ddb52c | 701 | {"help", CmdHelp, 1, "This help"}, |
702 | {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, | |
703 | {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, | |
704 | {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, | |
705 | {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, | |
706 | {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, | |
707 | {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, | |
708 | {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, | |
709 | {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, | |
710 | {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"}, | |
711 | {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, | |
712 | {"list", CmdHFList, 1, "List protocol data in trace buffer"}, | |
7624e8b2 | 713 | {"search", CmdHFSearch, 1, "Search for known HF tags [preliminary]"}, |
b2fe0e77 | 714 | {"snoop", CmdHFSnoop, 0, "<samples to skip (10000)> <triggers to skip (1)> Generic HF Snoop"}, |
05ddb52c | 715 | {NULL, NULL, 0, NULL} |
7fe9b0b7 | 716 | }; |
717 | ||
718 | int CmdHF(const char *Cmd) | |
719 | { | |
720 | CmdsParse(CommandTable, Cmd); | |
721 | return 0; | |
722 | } | |
723 | ||
724 | int CmdHelp(const char *Cmd) | |
725 | { | |
726 | CmdsHelp(CommandTable); | |
727 | return 0; | |
728 | } |