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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 | |
80 | // case MIFARE_ULEV1_VERS : both 0x60. | |
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; | |
91 | ||
92 | case MIFARE_ULEV1_FASTREAD : snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); break; | |
93 | case MIFARE_ULEV1_WRITE : snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break; | |
94 | case MIFARE_ULEV1_READ_CNT : snprintf(exp,size,"READ CNT(%d)",cmd[1]); break; | |
95 | case MIFARE_ULEV1_INCR_CNT : snprintf(exp,size,"INC(%d)",cmd[1]); break; | |
96 | case MIFARE_ULEV1_READSIG : snprintf(exp,size,"READ_SIG"); break; | |
97 | case MIFARE_ULEV1_CHECKTEAR : snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break; | |
98 | case MIFARE_ULEV1_VCSL : snprintf(exp,size,"VCSL"); break; | |
99 | ||
16a95d76 | 100 | default: snprintf(exp,size,"?"); break; |
4c3de57a MHS |
101 | } |
102 | return; | |
103 | } | |
104 | ||
105 | void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
106 | { | |
4c3de57a MHS |
107 | switch(cmd[0]) |
108 | { | |
337818f7 | 109 | case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break; |
4df54240 MHS |
110 | case ICLASS_CMD_READ_OR_IDENTIFY:{ |
111 | if(cmdsize > 1){ | |
112 | snprintf(exp,size,"READ(%d)",cmd[1]); | |
113 | }else{ | |
114 | snprintf(exp,size,"IDENTIFY"); | |
115 | } | |
116 | break; | |
117 | } | |
337818f7 | 118 | case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break; |
49726b40 MHS |
119 | case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break; |
120 | case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break; | |
121 | case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break; | |
337818f7 | 122 | case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break; |
49726b40 | 123 | case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break; |
337818f7 | 124 | case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break; |
49726b40 MHS |
125 | case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break; |
126 | case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break; | |
127 | case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break; | |
337818f7 | 128 | default: snprintf(exp,size,"?"); break; |
4c3de57a MHS |
129 | } |
130 | return; | |
131 | } | |
132 | ||
4df54240 MHS |
133 | void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) |
134 | { | |
135 | ||
136 | if(cmd[0] == 0x26) | |
137 | { | |
138 | switch(cmd[1]){ | |
139 | case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break; | |
140 | case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break; | |
141 | default: snprintf(exp,size,"?"); break; | |
4c3de57a | 142 | |
4df54240 MHS |
143 | } |
144 | }else if(cmd[0] == 0x02) | |
145 | { | |
146 | switch(cmd[1]) | |
147 | { | |
148 | case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break; | |
149 | case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break; | |
150 | case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break; | |
151 | case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break; | |
152 | case ISO15693_SELECT :snprintf(exp, size, "SELECT");break; | |
153 | case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break; | |
154 | case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break; | |
155 | case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break; | |
156 | case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break; | |
157 | case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break; | |
158 | case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break; | |
159 | case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break; | |
41fdd0f0 | 160 | default: snprintf(exp,size,"?"); break; |
4df54240 MHS |
161 | } |
162 | } | |
163 | } | |
08e8317c | 164 | |
0ec548dc | 165 | |
166 | void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) | |
167 | { | |
168 | switch(cmd[0]) { | |
169 | case TOPAZ_REQA :snprintf(exp, size, "REQA");break; | |
170 | case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break; | |
171 | case TOPAZ_RID :snprintf(exp, size, "RID");break; | |
172 | case TOPAZ_RALL :snprintf(exp, size, "RALL");break; | |
173 | case TOPAZ_READ :snprintf(exp, size, "READ");break; | |
174 | case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break; | |
175 | case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break; | |
176 | case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break; | |
177 | case TOPAZ_READ8 :snprintf(exp, size, "READ8");break; | |
178 | case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break; | |
179 | case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break; | |
180 | default: snprintf(exp,size,"?"); break; | |
181 | } | |
182 | } | |
183 | ||
184 | ||
08e8317c MHS |
185 | /** |
186 | 06 00 = INITIATE | |
187 | 0E xx = SELECT ID (xx = Chip-ID) | |
188 | 0B = Get UID | |
189 | 08 yy = Read Block (yy = block number) | |
190 | 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) | |
191 | 0C = Reset to Inventory | |
192 | 0F = Completion | |
193 | 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) | |
194 | **/ | |
195 | ||
41fdd0f0 MHS |
196 | void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) |
197 | { | |
198 | switch(cmd[0]){ | |
199 | case ISO14443B_REQB : snprintf(exp,size,"REQB");break; | |
200 | case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break; | |
201 | case ISO14443B_HALT : snprintf(exp,size,"HALT");break; | |
08e8317c MHS |
202 | case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break; |
203 | case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break; | |
204 | case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break; | |
205 | case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break; | |
206 | case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break; | |
207 | case ISO14443B_RESET : snprintf(exp,size,"RESET");break; | |
208 | case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break; | |
209 | case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break; | |
210 | default : snprintf(exp,size ,"?");break; | |
41fdd0f0 MHS |
211 | } |
212 | ||
213 | } | |
214 | ||
215 | /** | |
0ec548dc | 216 | * @brief iso14443A_CRC_check Checks CRC in command or response |
217 | * @param isResponse | |
218 | * @param data | |
219 | * @param len | |
220 | * @return 0 : CRC-command, CRC not ok | |
221 | * 1 : CRC-command, CRC ok | |
222 | * 2 : Not crc-command | |
223 | */ | |
224 | ||
225 | uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
226 | { | |
227 | uint8_t b1,b2; | |
228 | ||
229 | if(len <= 2) return 2; | |
230 | ||
231 | if(isResponse & (len < 6)) return 2; | |
232 | ||
233 | ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2); | |
234 | if (b1 != data[len-2] || b2 != data[len-1]) { | |
235 | return 0; | |
236 | } else { | |
237 | return 1; | |
238 | } | |
239 | } | |
240 | ||
241 | ||
242 | /** | |
243 | * @brief iso14443B_CRC_check Checks CRC in command or response | |
41fdd0f0 MHS |
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 | */ | |
251 | ||
252 | uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len) | |
253 | { | |
254 | uint8_t b1,b2; | |
255 | ||
256 | if(len <= 2) return 2; | |
257 | ||
258 | ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); | |
259 | if(b1 != data[len-2] || b2 != data[len-1]) { | |
260 | return 0; | |
0ec548dc | 261 | } else { |
41fdd0f0 | 262 | return 1; |
0ec548dc | 263 | } |
41fdd0f0 MHS |
264 | } |
265 | ||
49726b40 MHS |
266 | /** |
267 | * @brief iclass_CRC_Ok Checks CRC in command or response | |
268 | * @param isResponse | |
269 | * @param data | |
270 | * @param len | |
271 | * @return 0 : CRC-command, CRC not ok | |
272 | * 1 : CRC-command, CRC ok | |
273 | * 2 : Not crc-command | |
274 | */ | |
41fdd0f0 | 275 | uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) |
49726b40 MHS |
276 | { |
277 | if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes | |
278 | ||
279 | uint8_t b1, b2; | |
280 | ||
281 | if(!isResponse)//Commands to tag | |
282 | { | |
283 | /** | |
284 | These commands should have CRC. Total length leftmost | |
285 | 4 READ | |
286 | 4 READ4 | |
287 | 12 UPDATE - unsecured, ends with CRC16 | |
288 | 14 UPDATE - secured, ends with signature instead | |
289 | 4 PAGESEL | |
290 | **/ | |
291 | if(len == 4 || len == 12)//Covers three of them | |
292 | { | |
293 | //Don't include the command byte | |
294 | ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2); | |
295 | return b1 == data[len -2] && b2 == data[len-1]; | |
296 | } | |
297 | return 2; | |
298 | }else{ | |
299 | /** | |
300 | These tag responses should have CRC. Total length leftmost | |
301 | ||
302 | 10 READ data[8] crc[2] | |
303 | 34 READ4 data[32]crc[2] | |
304 | 10 UPDATE data[8] crc[2] | |
305 | 10 SELECT csn[8] crc[2] | |
306 | 10 IDENTIFY asnb[8] crc[2] | |
307 | 10 PAGESEL block1[8] crc[2] | |
308 | 10 DETECT csn[8] crc[2] | |
309 | ||
310 | These should not | |
311 | ||
312 | 4 CHECK chip_response[4] | |
313 | 8 READCHECK data[8] | |
314 | 1 ACTALL sof[1] | |
315 | 1 ACT sof[1] | |
316 | ||
317 | In conclusion, without looking at the command; any response | |
318 | of length 10 or 34 should have CRC | |
319 | **/ | |
320 | if(len != 10 && len != 34) return true; | |
321 | ||
322 | ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2); | |
323 | return b1 == data[len -2] && b2 == data[len-1]; | |
324 | } | |
325 | } | |
4c3de57a | 326 | |
0ec548dc | 327 | |
328 | bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) | |
4c3de57a | 329 | { |
0ec548dc | 330 | return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); |
331 | } | |
332 | ||
333 | ||
334 | bool next_record_is_response(uint16_t tracepos, uint8_t *trace) | |
335 | { | |
336 | uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t))); | |
337 | ||
338 | return(next_records_datalen & 0x8000); | |
339 | } | |
340 | ||
341 | ||
342 | 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) | |
343 | { | |
344 | ||
345 | #define MAX_TOPAZ_READER_CMD_LEN 16 | |
4c3de57a | 346 | |
0ec548dc | 347 | uint32_t last_timestamp = timestamp + *duration; |
348 | ||
349 | if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false; | |
350 | ||
351 | memcpy(topaz_reader_command, frame, *data_len); | |
352 | ||
353 | while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) { | |
354 | uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos)); | |
355 | *tracepos += sizeof(uint32_t); | |
356 | uint16_t next_duration = *((uint16_t *)(trace + *tracepos)); | |
357 | *tracepos += sizeof(uint16_t); | |
358 | uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF; | |
359 | *tracepos += sizeof(uint16_t); | |
360 | uint8_t *next_frame = (trace + *tracepos); | |
361 | *tracepos += next_data_len; | |
362 | if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) { | |
363 | memcpy(topaz_reader_command + *data_len, next_frame, next_data_len); | |
364 | *data_len += next_data_len; | |
365 | last_timestamp = next_timestamp + next_duration; | |
366 | } else { | |
367 | // rewind and exit | |
368 | *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t); | |
369 | break; | |
370 | } | |
371 | uint16_t next_parity_len = (next_data_len-1)/8 + 1; | |
372 | *tracepos += next_parity_len; | |
373 | } | |
374 | ||
375 | *duration = last_timestamp - timestamp; | |
376 | ||
377 | return true; | |
378 | } | |
379 | ||
380 | ||
381 | uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) | |
382 | { | |
383 | bool isResponse; | |
384 | uint16_t data_len, parity_len; | |
385 | uint32_t duration; | |
386 | uint8_t topaz_reader_command[9]; | |
4c3de57a MHS |
387 | uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; |
388 | char explanation[30] = {0}; | |
389 | ||
f71f4deb | 390 | if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; |
391 | ||
4c3de57a MHS |
392 | first_timestamp = *((uint32_t *)(trace)); |
393 | timestamp = *((uint32_t *)(trace + tracepos)); | |
4c3de57a MHS |
394 | |
395 | tracepos += 4; | |
396 | duration = *((uint16_t *)(trace + tracepos)); | |
397 | tracepos += 2; | |
398 | data_len = *((uint16_t *)(trace + tracepos)); | |
399 | tracepos += 2; | |
400 | ||
401 | if (data_len & 0x8000) { | |
402 | data_len &= 0x7fff; | |
403 | isResponse = true; | |
404 | } else { | |
405 | isResponse = false; | |
406 | } | |
407 | parity_len = (data_len-1)/8 + 1; | |
408 | ||
f71f4deb | 409 | if (tracepos + data_len + parity_len > traceLen) { |
410 | return traceLen; | |
4c3de57a | 411 | } |
4c3de57a MHS |
412 | uint8_t *frame = trace + tracepos; |
413 | tracepos += data_len; | |
414 | uint8_t *parityBytes = trace + tracepos; | |
415 | tracepos += parity_len; | |
416 | ||
0ec548dc | 417 | if (protocol == TOPAZ && !isResponse) { |
418 | // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each. | |
419 | // merge them: | |
420 | if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) { | |
421 | frame = topaz_reader_command; | |
422 | } | |
423 | } | |
424 | ||
27eabcdc MHS |
425 | //Check the CRC status |
426 | uint8_t crcStatus = 2; | |
427 | ||
428 | if (data_len > 2) { | |
0ec548dc | 429 | switch (protocol) { |
430 | case ICLASS: | |
27eabcdc | 431 | crcStatus = iclass_CRC_check(isResponse, frame, data_len); |
0ec548dc | 432 | break; |
433 | case ISO_14443B: | |
434 | case TOPAZ: | |
27eabcdc | 435 | crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); |
0ec548dc | 436 | break; |
437 | case ISO_14443A: | |
438 | crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); | |
439 | break; | |
440 | default: | |
441 | break; | |
27eabcdc MHS |
442 | } |
443 | } | |
444 | //0 CRC-command, CRC not ok | |
445 | //1 CRC-command, CRC ok | |
446 | //2 Not crc-command | |
9e8255d4 | 447 | |
4c3de57a | 448 | //--- Draw the data column |
9e8255d4 | 449 | //char line[16][110]; |
4c3de57a | 450 | char line[16][110]; |
9e8255d4 MHS |
451 | |
452 | for (int j = 0; j < data_len && j/16 < 16; j++) { | |
453 | ||
4c3de57a MHS |
454 | int oddparity = 0x01; |
455 | int k; | |
456 | ||
457 | for (k=0 ; k<8 ; k++) { | |
458 | oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); | |
459 | } | |
4c3de57a | 460 | uint8_t parityBits = parityBytes[j>>3]; |
4c3de57a | 461 | if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { |
9e8255d4 | 462 | snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]); |
4c3de57a | 463 | } else { |
8b9393d3 | 464 | snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]); |
9e8255d4 | 465 | } |
27eabcdc MHS |
466 | |
467 | } | |
0ec548dc | 468 | |
469 | if (markCRCBytes) { | |
470 | if(crcStatus == 0 || crcStatus == 1) | |
27eabcdc | 471 | {//CRC-command |
0ec548dc | 472 | char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4); |
27eabcdc | 473 | (*pos1) = '['; |
0ec548dc | 474 | char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4); |
475 | sprintf(pos2, "%c", ']'); | |
476 | } | |
9e8255d4 | 477 | } |
0ec548dc | 478 | |
9e8255d4 MHS |
479 | if(data_len == 0) |
480 | { | |
481 | if(data_len == 0){ | |
482 | sprintf(line[0],"<empty trace - possible error>"); | |
4c3de57a MHS |
483 | } |
484 | } | |
485 | //--- Draw the CRC column | |
4c3de57a | 486 | |
49726b40 | 487 | char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); |
4c3de57a MHS |
488 | |
489 | EndOfTransmissionTimestamp = timestamp + duration; | |
490 | ||
491 | if(!isResponse) | |
492 | { | |
0ec548dc | 493 | switch(protocol) { |
494 | case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; | |
495 | case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; | |
496 | case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break; | |
497 | case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break; | |
498 | default: break; | |
499 | } | |
4c3de57a MHS |
500 | } |
501 | ||
9e8255d4 MHS |
502 | int num_lines = MIN((data_len - 1)/16 + 1, 16); |
503 | for (int j = 0; j < num_lines ; j++) { | |
4c3de57a | 504 | if (j == 0) { |
0ec548dc | 505 | PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s", |
4c3de57a MHS |
506 | (timestamp - first_timestamp), |
507 | (EndOfTransmissionTimestamp - first_timestamp), | |
508 | (isResponse ? "Tag" : "Rdr"), | |
509 | line[j], | |
510 | (j == num_lines-1) ? crc : " ", | |
511 | (j == num_lines-1) ? explanation : ""); | |
512 | } else { | |
513 | PrintAndLog(" | | | %-64s| %s| %s", | |
514 | line[j], | |
515 | (j == num_lines-1)?crc:" ", | |
516 | (j == num_lines-1) ? explanation : ""); | |
517 | } | |
518 | } | |
519 | ||
0ec548dc | 520 | if (is_last_record(tracepos, trace, traceLen)) return traceLen; |
f71f4deb | 521 | |
0ec548dc | 522 | if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { |
4c3de57a | 523 | uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); |
4c3de57a MHS |
524 | PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d", |
525 | (EndOfTransmissionTimestamp - first_timestamp), | |
526 | (next_timestamp - first_timestamp), | |
527 | " ", | |
528 | (next_timestamp - EndOfTransmissionTimestamp)); | |
529 | } | |
f71f4deb | 530 | |
4c3de57a MHS |
531 | return tracepos; |
532 | } | |
533 | ||
f71f4deb | 534 | |
4c3de57a MHS |
535 | int CmdHFList(const char *Cmd) |
536 | { | |
537 | bool showWaitCycles = false; | |
0ec548dc | 538 | bool markCRCBytes = false; |
4c3de57a MHS |
539 | char type[40] = {0}; |
540 | int tlen = param_getstr(Cmd,0,type); | |
0ec548dc | 541 | char param1 = param_getchar(Cmd, 1); |
542 | char param2 = param_getchar(Cmd, 2); | |
4c3de57a | 543 | bool errors = false; |
b689b842 | 544 | uint8_t protocol = 0; |
4c3de57a | 545 | //Validate params |
0ec548dc | 546 | |
547 | if(tlen == 0) { | |
4c3de57a MHS |
548 | errors = true; |
549 | } | |
0ec548dc | 550 | |
551 | if(param1 == 'h' | |
552 | || (param1 != 0 && param1 != 'f' && param1 != 'c') | |
553 | || (param2 != 0 && param2 != 'f' && param2 != 'c')) { | |
4c3de57a MHS |
554 | errors = true; |
555 | } | |
0ec548dc | 556 | |
557 | if(!errors) { | |
558 | if(strcmp(type, "iclass") == 0) { | |
b689b842 | 559 | protocol = ICLASS; |
0ec548dc | 560 | } else if(strcmp(type, "14a") == 0) { |
b689b842 | 561 | protocol = ISO_14443A; |
0ec548dc | 562 | } else if(strcmp(type, "14b") == 0) { |
b689b842 | 563 | protocol = ISO_14443B; |
0ec548dc | 564 | } else if(strcmp(type,"topaz")== 0) { |
565 | protocol = TOPAZ; | |
566 | } else if(strcmp(type,"raw")== 0) { | |
b689b842 MHS |
567 | protocol = -1;//No crc, no annotations |
568 | }else{ | |
569 | errors = true; | |
570 | } | |
571 | } | |
4c3de57a MHS |
572 | |
573 | if (errors) { | |
574 | PrintAndLog("List protocol data in trace buffer."); | |
0ec548dc | 575 | PrintAndLog("Usage: hf list <protocol> [f][c]"); |
92623113 | 576 | PrintAndLog(" f - show frame delay times as well"); |
0ec548dc | 577 | PrintAndLog(" c - mark CRC bytes"); |
92623113 MHS |
578 | PrintAndLog("Supported <protocol> values:"); |
579 | PrintAndLog(" raw - just show raw data without annotations"); | |
337818f7 | 580 | PrintAndLog(" 14a - interpret data as iso14443a communications"); |
41fdd0f0 | 581 | PrintAndLog(" 14b - interpret data as iso14443b communications"); |
4c3de57a | 582 | PrintAndLog(" iclass - interpret data as iclass communications"); |
0ec548dc | 583 | PrintAndLog(" topaz - interpret data as topaz communications"); |
4c3de57a MHS |
584 | PrintAndLog(""); |
585 | PrintAndLog("example: hf list 14a f"); | |
586 | PrintAndLog("example: hf list iclass"); | |
587 | return 0; | |
588 | } | |
b689b842 | 589 | |
4c3de57a | 590 | |
0ec548dc | 591 | if (param1 == 'f' || param2 == 'f') { |
4c3de57a MHS |
592 | showWaitCycles = true; |
593 | } | |
594 | ||
0ec548dc | 595 | if (param1 == 'c' || param2 == 'c') { |
596 | markCRCBytes = true; | |
597 | } | |
4c3de57a | 598 | |
f71f4deb | 599 | uint8_t *trace; |
4c3de57a | 600 | uint16_t tracepos = 0; |
f71f4deb | 601 | trace = malloc(USB_CMD_DATA_SIZE); |
602 | ||
603 | // Query for the size of the trace | |
604 | UsbCommand response; | |
605 | GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); | |
606 | WaitForResponse(CMD_ACK, &response); | |
607 | uint16_t traceLen = response.arg[2]; | |
608 | if (traceLen > USB_CMD_DATA_SIZE) { | |
609 | uint8_t *p = realloc(trace, traceLen); | |
610 | if (p == NULL) { | |
611 | PrintAndLog("Cannot allocate memory for trace"); | |
612 | free(trace); | |
613 | return 2; | |
614 | } | |
615 | trace = p; | |
616 | GetFromBigBuf(trace, traceLen, 0); | |
617 | WaitForResponse(CMD_ACK, NULL); | |
618 | } | |
619 | ||
620 | PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen); | |
4c3de57a MHS |
621 | PrintAndLog(""); |
622 | PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); | |
623 | PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)"); | |
624 | PrintAndLog("iClass - Timings are not as accurate"); | |
625 | PrintAndLog(""); | |
aa60d156 | 626 | PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); |
627 | PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); | |
4c3de57a | 628 | |
f71f4deb | 629 | while(tracepos < traceLen) |
4c3de57a | 630 | { |
0ec548dc | 631 | tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); |
4c3de57a | 632 | } |
f71f4deb | 633 | |
634 | free(trace); | |
4c3de57a MHS |
635 | return 0; |
636 | } | |
637 | ||
7fe9b0b7 | 638 | |
639 | static command_t CommandTable[] = | |
640 | { | |
641 | {"help", CmdHelp, 1, "This help"}, | |
37239a7c | 642 | {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, |
643 | {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, | |
644 | {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, | |
5acd09bd | 645 | {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, |
8e220a91 | 646 | {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, |
cee5a30d | 647 | {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, |
4c3de57a | 648 | {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, |
0ec548dc | 649 | {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, |
650 | {"mfdes", CmdHFMFDes, 1, "{ MIFARE Desfire RFIDs... }"}, | |
651 | {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"}, | |
652 | {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, | |
653 | {"list", CmdHFList, 1, "List protocol data in trace buffer"}, | |
4c3de57a | 654 | {NULL, NULL, 0, NULL} |
7fe9b0b7 | 655 | }; |
656 | ||
657 | int CmdHF(const char *Cmd) | |
658 | { | |
659 | CmdsParse(CommandTable, Cmd); | |
660 | return 0; | |
661 | } | |
662 | ||
663 | int CmdHelp(const char *Cmd) | |
664 | { | |
665 | CmdsHelp(CommandTable); | |
666 | return 0; | |
667 | } |