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a553f267 | 1 | //----------------------------------------------------------------------------- |
f89c7050 | 2 | // 2011, Merlok |
534983d7 | 3 | // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch |
a553f267 | 4 | // |
5 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
6 | // at your option, any later version. See the LICENSE.txt file for the text of | |
7 | // the license. | |
8 | //----------------------------------------------------------------------------- | |
9 | // High frequency ISO14443A commands | |
10 | //----------------------------------------------------------------------------- | |
11 | ||
7fe9b0b7 | 12 | #include <stdio.h> |
590f8ff9 | 13 | #include <stdlib.h> |
7fe9b0b7 | 14 | #include <string.h> |
f397b5cc | 15 | #include <unistd.h> |
20f9a2a1 | 16 | #include "util.h" |
7fe9b0b7 | 17 | #include "iso14443crc.h" |
18 | #include "data.h" | |
28fdb04f | 19 | //#include "proxusb.h" |
902cb3c0 | 20 | #include "proxmark3.h" |
7fe9b0b7 | 21 | #include "ui.h" |
22 | #include "cmdparser.h" | |
23 | #include "cmdhf14a.h" | |
534983d7 | 24 | #include "common.h" |
20f9a2a1 | 25 | #include "cmdmain.h" |
902cb3c0 | 26 | #include "mifare.h" |
7fe9b0b7 | 27 | |
28 | static int CmdHelp(const char *Cmd); | |
5f6d6c90 | 29 | static void waitCmd(uint8_t iLen); |
7fe9b0b7 | 30 | |
31 | int CmdHF14AList(const char *Cmd) | |
32 | { | |
33 | uint8_t got[1920]; | |
db09cb3a | 34 | GetFromBigBuf(got,sizeof(got),0); |
902cb3c0 | 35 | WaitForResponse(CMD_ACK,NULL); |
7fe9b0b7 | 36 | |
37 | PrintAndLog("recorded activity:"); | |
38 | PrintAndLog(" ETU :rssi: who bytes"); | |
39 | PrintAndLog("---------+----+----+-----------"); | |
40 | ||
41 | int i = 0; | |
42 | int prev = -1; | |
43 | ||
44 | for (;;) { | |
45 | if(i >= 1900) { | |
46 | break; | |
47 | } | |
48 | ||
49 | bool isResponse; | |
50 | int timestamp = *((uint32_t *)(got+i)); | |
51 | if (timestamp & 0x80000000) { | |
52 | timestamp &= 0x7fffffff; | |
53 | isResponse = 1; | |
54 | } else { | |
55 | isResponse = 0; | |
56 | } | |
57 | ||
58 | int metric = 0; | |
59 | int parityBits = *((uint32_t *)(got+i+4)); | |
60 | // 4 bytes of additional information... | |
61 | // maximum of 32 additional parity bit information | |
62 | // | |
63 | // TODO: | |
64 | // at each quarter bit period we can send power level (16 levels) | |
65 | // or each half bit period in 256 levels. | |
66 | ||
67 | ||
68 | int len = got[i+8]; | |
69 | ||
70 | if (len > 100) { | |
71 | break; | |
72 | } | |
73 | if (i + len >= 1900) { | |
74 | break; | |
75 | } | |
76 | ||
77 | uint8_t *frame = (got+i+9); | |
78 | ||
79 | // Break and stick with current result if buffer was not completely full | |
80 | if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; } | |
81 | ||
82 | char line[1000] = ""; | |
83 | int j; | |
84 | for (j = 0; j < len; j++) { | |
85 | int oddparity = 0x01; | |
86 | int k; | |
87 | ||
88 | for (k=0;k<8;k++) { | |
89 | oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); | |
90 | } | |
91 | ||
92 | //if((parityBits >> (len - j - 1)) & 0x01) { | |
93 | if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) { | |
94 | sprintf(line+(j*4), "%02x! ", frame[j]); | |
95 | } | |
96 | else { | |
97 | sprintf(line+(j*4), "%02x ", frame[j]); | |
98 | } | |
99 | } | |
100 | ||
101 | char *crc; | |
102 | crc = ""; | |
103 | if (len > 2) { | |
e691fc45 | 104 | uint8_t b1, b2; |
7fe9b0b7 | 105 | for (j = 0; j < (len - 1); j++) { |
106 | // gives problems... search for the reason.. | |
107 | /*if(frame[j] == 0xAA) { | |
108 | switch(frame[j+1]) { | |
109 | case 0x01: | |
110 | crc = "[1] Two drops close after each other"; | |
111 | break; | |
112 | case 0x02: | |
113 | crc = "[2] Potential SOC with a drop in second half of bitperiod"; | |
114 | break; | |
115 | case 0x03: | |
116 | crc = "[3] Segment Z after segment X is not possible"; | |
117 | break; | |
118 | case 0x04: | |
119 | crc = "[4] Parity bit of a fully received byte was wrong"; | |
120 | break; | |
121 | default: | |
122 | crc = "[?] Unknown error"; | |
123 | break; | |
124 | } | |
125 | break; | |
126 | }*/ | |
127 | } | |
128 | ||
129 | if (strlen(crc)==0) { | |
130 | ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2); | |
131 | if (b1 != frame[len-2] || b2 != frame[len-1]) { | |
132 | crc = (isResponse & (len < 6)) ? "" : " !crc"; | |
133 | } else { | |
134 | crc = ""; | |
e691fc45 | 135 | } |
136 | } | |
7fe9b0b7 | 137 | } else { |
138 | crc = ""; // SHORT | |
139 | } | |
140 | ||
141 | char metricString[100]; | |
142 | if (isResponse) { | |
143 | sprintf(metricString, "%3d", metric); | |
144 | } else { | |
145 | strcpy(metricString, " "); | |
146 | } | |
147 | ||
148 | PrintAndLog(" +%7d: %s: %s %s %s", | |
149 | (prev < 0 ? 0 : (timestamp - prev)), | |
150 | metricString, | |
e691fc45 | 151 | (isResponse ? "TAG " : " "), line, crc); |
7fe9b0b7 | 152 | |
153 | prev = timestamp; | |
154 | i += (len + 9); | |
155 | } | |
f89c7050 | 156 | return 0; |
7fe9b0b7 | 157 | } |
158 | ||
534983d7 | 159 | void iso14a_set_timeout(uint32_t timeout) { |
160 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}}; | |
161 | SendCommand(&c); | |
162 | } | |
163 | ||
7fe9b0b7 | 164 | int CmdHF14AReader(const char *Cmd) |
165 | { | |
534983d7 | 166 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; |
167 | SendCommand(&c); | |
902cb3c0 | 168 | |
169 | UsbCommand resp; | |
170 | WaitForResponse(CMD_ACK,&resp); | |
171 | ||
79a73ab2 | 172 | iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes; |
534983d7 | 173 | |
902cb3c0 | 174 | if(resp.arg[0] == 0) { |
534983d7 | 175 | PrintAndLog("iso14443a card select failed"); |
176 | return 0; | |
177 | } | |
178 | ||
179 | PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]); | |
79a73ab2 | 180 | PrintAndLog(" UID : %s", sprint_hex(card->uid, card->uidlen)); |
902cb3c0 | 181 | PrintAndLog(" SAK : %02x [%d]", card->sak, resp.arg[0]); |
713e7ffb | 182 | |
9ca155ba | 183 | switch (card->sak) { |
79a73ab2 | 184 | case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break; |
185 | case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break; | |
713e7ffb | 186 | |
e691fc45 | 187 | case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break; |
79a73ab2 | 188 | case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break; |
e691fc45 | 189 | case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break; |
190 | case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break; | |
191 | case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break; | |
192 | case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break; | |
79a73ab2 | 193 | case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break; |
194 | case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break; | |
195 | case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break; | |
196 | case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break; | |
197 | case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break; | |
9ca155ba M |
198 | default: ; |
199 | } | |
902cb3c0 | 200 | if(resp.arg[0] == 1) { |
561f7c11 | 201 | bool ta1 = 0, tb1 = 0, tc1 = 0; |
202 | int pos; | |
203 | ||
534983d7 | 204 | PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len)); |
561f7c11 | 205 | if (card->ats_len > 0) { |
206 | PrintAndLog(" - TL : length is %d bytes", card->ats[0]); | |
207 | } | |
208 | if (card->ats_len > 1) { | |
209 | ta1 = (card->ats[1] & 0x10) == 0x10; | |
210 | tb1 = (card->ats[1] & 0x20) == 0x20; | |
211 | tc1 = (card->ats[1] & 0x40) == 0x40; | |
212 | PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, " | |
213 | "TC1 is%s present, FSCI is %d", | |
214 | (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"), | |
215 | (card->ats[1] & 0x0f)); | |
216 | } | |
217 | pos = 2; | |
218 | if (ta1 && card->ats_len > pos) { | |
219 | char dr[16], ds[16]; | |
220 | dr[0] = ds[0] = '\0'; | |
221 | if (card->ats[pos] & 0x10) strcat(ds, "2, "); | |
222 | if (card->ats[pos] & 0x20) strcat(ds, "4, "); | |
223 | if (card->ats[pos] & 0x40) strcat(ds, "8, "); | |
224 | if (card->ats[pos] & 0x01) strcat(dr, "2, "); | |
225 | if (card->ats[pos] & 0x02) strcat(dr, "4, "); | |
226 | if (card->ats[pos] & 0x04) strcat(dr, "8, "); | |
227 | if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0'; | |
228 | if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0'; | |
229 | PrintAndLog(" - TA1 : different divisors are%s supported, " | |
230 | "DR: [%s], DS: [%s]", | |
231 | (card->ats[pos] & 0x80 ? " NOT" : ""), dr, ds); | |
232 | pos++; | |
233 | } | |
234 | if (tb1 && card->ats_len > pos) { | |
235 | PrintAndLog(" - TB1 : SFGI = %d, FWI = %d", | |
236 | (card->ats[pos] & 0x08), | |
237 | (card->ats[pos] & 0x80) >> 4); | |
238 | pos++; | |
239 | } | |
240 | if (tc1 && card->ats_len > pos) { | |
241 | PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported", | |
242 | (card->ats[pos] & 0x01) ? "" : " NOT", | |
243 | (card->ats[pos] & 0x02) ? "" : " NOT"); | |
244 | pos++; | |
245 | } | |
246 | if (card->ats_len > pos) { | |
247 | char *tip = ""; | |
248 | if (card->ats_len - pos > 7) { | |
249 | if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) { | |
250 | tip = "-> MIFARE Plus X 2K or 4K"; | |
251 | } else if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) { | |
252 | tip = "-> MIFARE Plus S 2K or 4K"; | |
253 | } | |
254 | } | |
255 | PrintAndLog(" - HB : %s%s", sprint_hex(card->ats + pos, card->ats_len - pos - 2), tip); | |
256 | if (card->ats[pos] == 0xC1) { | |
257 | PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type"); | |
258 | PrintAndLog(" %02x -> Length is %d bytes", | |
259 | card->ats[pos + 1], card->ats[pos + 1]); | |
260 | switch (card->ats[pos + 2] & 0xf0) { | |
261 | case 0x10: | |
262 | PrintAndLog(" 1x -> MIFARE DESFire"); | |
263 | break; | |
264 | case 0x20: | |
265 | PrintAndLog(" 2x -> MIFARE Plus"); | |
266 | break; | |
267 | } | |
268 | switch (card->ats[pos + 2] & 0x0f) { | |
269 | case 0x00: | |
270 | PrintAndLog(" x0 -> <1 kByte"); | |
271 | break; | |
272 | case 0x01: | |
273 | PrintAndLog(" x0 -> 1 kByte"); | |
274 | break; | |
275 | case 0x02: | |
276 | PrintAndLog(" x0 -> 2 kByte"); | |
277 | break; | |
278 | case 0x03: | |
279 | PrintAndLog(" x0 -> 4 kByte"); | |
280 | break; | |
281 | case 0x04: | |
282 | PrintAndLog(" x0 -> 8 kByte"); | |
283 | break; | |
284 | } | |
285 | switch (card->ats[pos + 3] & 0xf0) { | |
286 | case 0x00: | |
287 | PrintAndLog(" 0x -> Engineering sample"); | |
288 | break; | |
289 | case 0x20: | |
290 | PrintAndLog(" 2x -> Released"); | |
291 | break; | |
292 | } | |
293 | switch (card->ats[pos + 3] & 0x0f) { | |
294 | case 0x00: | |
295 | PrintAndLog(" x0 -> Generation 1"); | |
296 | break; | |
297 | case 0x01: | |
298 | PrintAndLog(" x1 -> Generation 2"); | |
299 | break; | |
300 | case 0x02: | |
301 | PrintAndLog(" x2 -> Generation 3"); | |
302 | break; | |
303 | } | |
304 | switch (card->ats[pos + 4] & 0x0f) { | |
305 | case 0x00: | |
306 | PrintAndLog(" x0 -> Only VCSL supported"); | |
307 | break; | |
308 | case 0x01: | |
309 | PrintAndLog(" x1 -> VCS, VCSL, and SVC supported"); | |
310 | break; | |
311 | case 0x0E: | |
312 | PrintAndLog(" xE -> no VCS command supported"); | |
313 | break; | |
314 | } | |
315 | } | |
316 | } | |
79a73ab2 | 317 | } else { |
318 | PrintAndLog("proprietary non iso14443a-4 card found, RATS not supported"); | |
319 | } | |
534983d7 | 320 | |
902cb3c0 | 321 | return resp.arg[0]; |
7fe9b0b7 | 322 | } |
323 | ||
db22dfe6 | 324 | // Collect ISO14443 Type A UIDs |
325 | int CmdHF14ACUIDs(const char *Cmd) | |
326 | { | |
327 | // requested number of UIDs | |
328 | int n = atoi(Cmd); | |
329 | // collect at least 1 (e.g. if no parameter was given) | |
330 | n = n > 0 ? n : 1; | |
331 | ||
332 | PrintAndLog("Collecting %d UIDs", n); | |
333 | PrintAndLog("Start: %u", time(NULL)); | |
334 | // repeat n times | |
335 | for (int i = 0; i < n; i++) { | |
336 | // execute anticollision procedure | |
337 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; | |
338 | SendCommand(&c); | |
902cb3c0 | 339 | |
340 | UsbCommand resp; | |
341 | WaitForResponse(CMD_ACK,&resp); | |
342 | ||
343 | uint8_t *uid = resp.d.asBytes; | |
db22dfe6 | 344 | iso14a_card_select_t *card = (iso14a_card_select_t *)(uid + 12); |
345 | ||
346 | // check if command failed | |
902cb3c0 | 347 | if (resp.arg[0] == 0) { |
db22dfe6 | 348 | PrintAndLog("Card select failed."); |
349 | } else { | |
350 | // check if UID is 4 bytes | |
351 | if ((card->atqa[1] & 0xC0) == 0) { | |
352 | PrintAndLog("%02X%02X%02X%02X", | |
353 | *uid, *(uid + 1), *(uid + 2), *(uid + 3)); | |
354 | } else { | |
355 | PrintAndLog("UID longer than 4 bytes"); | |
356 | } | |
357 | } | |
358 | } | |
359 | PrintAndLog("End: %u", time(NULL)); | |
360 | ||
361 | return 1; | |
362 | } | |
363 | ||
7fe9b0b7 | 364 | // ## simulate iso14443a tag |
365 | // ## greg - added ability to specify tag UID | |
366 | int CmdHF14ASim(const char *Cmd) | |
81cd0474 | 367 | { |
368 | UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}}; | |
369 | ||
370 | // Retrieve the tag type | |
371 | uint8_t tagtype = param_get8ex(Cmd,0,0,10); | |
372 | ||
373 | // When no argument was given, just print help message | |
374 | if (tagtype == 0) { | |
375 | PrintAndLog(""); | |
376 | PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID"); | |
377 | PrintAndLog(""); | |
378 | PrintAndLog(" syntax: hf 14a sim <type> <uid>"); | |
379 | PrintAndLog(" types: 1 = MIFARE Classic"); | |
380 | PrintAndLog(" 2 = MIFARE Ultralight"); | |
381 | PrintAndLog(" 3 = MIFARE DESFIRE"); | |
382 | PrintAndLog(" 4 = ISO/IEC 14443-4"); | |
383 | PrintAndLog(""); | |
384 | return 1; | |
385 | } | |
386 | ||
387 | // Store the tag type | |
388 | c.arg[0] = tagtype; | |
389 | ||
390 | // Retrieve the full 4 or 7 byte long uid | |
391 | uint64_t long_uid = param_get64ex(Cmd,1,0,16); | |
392 | ||
393 | // Are we handling the (optional) second part uid? | |
394 | if (long_uid > 0xffffffff) { | |
125a98a1 | 395 | PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid); |
81cd0474 | 396 | // Store the second part |
397 | c.arg[2] = (long_uid & 0xffffffff); | |
398 | long_uid >>= 32; | |
399 | // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88) | |
400 | c.arg[1] = (long_uid & 0xffffff); | |
401 | } else { | |
402 | PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid); | |
403 | // Only store the first part | |
404 | c.arg[1] = long_uid & 0xffffffff; | |
405 | } | |
406 | /* | |
407 | // At lease save the mandatory first part of the UID | |
408 | c.arg[0] = long_uid & 0xffffffff; | |
409 | ||
410 | ||
411 | // At lease save the mandatory first part of the UID | |
412 | c.arg[0] = long_uid & 0xffffffff; | |
413 | ||
414 | if (c.arg[1] == 0) { | |
415 | PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); | |
416 | } | |
417 | ||
418 | switch (c.arg[0]) { | |
419 | case 1: { | |
420 | PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID"); | |
421 | UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)}; | |
422 | } break; | |
423 | case 2: { | |
424 | PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID"); | |
425 | } break; | |
426 | default: { | |
427 | PrintAndLog("Error: unkown tag type (%d)",c.arg[0]); | |
428 | PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]); | |
429 | PrintAndLog(" type1: 4 ",c.arg[0]); | |
430 | ||
431 | return 1; | |
432 | } break; | |
433 | } | |
434 | */ | |
435 | /* | |
7fe9b0b7 | 436 | unsigned int hi = 0, lo = 0; |
437 | int n = 0, i = 0; | |
438 | while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { | |
439 | hi= (hi << 4) | (lo >> 28); | |
440 | lo= (lo << 4) | (n & 0xf); | |
441 | } | |
81cd0474 | 442 | */ |
443 | // UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)}; | |
444 | // PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); | |
7fe9b0b7 | 445 | SendCommand(&c); |
446 | return 0; | |
447 | } | |
448 | ||
5cd9ec01 M |
449 | int CmdHF14ASnoop(const char *Cmd) { |
450 | int param = 0; | |
451 | ||
452 | if (param_getchar(Cmd, 0) == 'h') { | |
453 | PrintAndLog("It get data from the field and saves it into command buffer."); | |
454 | PrintAndLog("Buffer accessible from command hf 14a list."); | |
455 | PrintAndLog("Usage: hf 14a snoop [c][r]"); | |
456 | PrintAndLog("c - triggered by first data from card"); | |
457 | PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)"); | |
458 | PrintAndLog("sample: hf 14a snoop c r"); | |
459 | return 0; | |
460 | } | |
461 | ||
462 | for (int i = 0; i < 2; i++) { | |
463 | char ctmp = param_getchar(Cmd, i); | |
464 | if (ctmp == 'c' || ctmp == 'C') param |= 0x01; | |
465 | if (ctmp == 'r' || ctmp == 'R') param |= 0x02; | |
466 | } | |
467 | ||
468 | UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; | |
7fe9b0b7 | 469 | SendCommand(&c); |
470 | return 0; | |
471 | } | |
472 | ||
5f6d6c90 | 473 | int CmdHF14ACmdRaw(const char *cmd) { |
474 | UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; | |
475 | uint8_t reply=1; | |
476 | uint8_t crc=0; | |
477 | uint8_t power=0; | |
478 | uint8_t active=0; | |
479 | uint8_t active_select=0; | |
480 | uint16_t numbits=0; | |
481 | char buf[5]=""; | |
482 | int i=0; | |
483 | uint8_t data[100]; | |
484 | unsigned int datalen=0, temp; | |
485 | ||
486 | if (strlen(cmd)<2) { | |
487 | PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>"); | |
488 | PrintAndLog(" -r do not read response"); | |
489 | PrintAndLog(" -c calculate and append CRC"); | |
490 | PrintAndLog(" -p leave the signal field ON after receive"); | |
491 | PrintAndLog(" -a active signal field ON without select"); | |
492 | PrintAndLog(" -s active signal field ON with select"); | |
493 | PrintAndLog(" -b number of bits to send. Useful for send partial byte"); | |
494 | return 0; | |
495 | } | |
496 | ||
497 | // strip | |
498 | while (*cmd==' ' || *cmd=='\t') cmd++; | |
499 | ||
500 | while (cmd[i]!='\0') { | |
501 | if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } | |
502 | if (cmd[i]=='-') { | |
503 | switch (cmd[i+1]) { | |
504 | case 'r': | |
505 | reply=0; | |
506 | break; | |
507 | case 'c': | |
508 | crc=1; | |
509 | break; | |
510 | case 'p': | |
511 | power=1; | |
512 | break; | |
513 | case 'a': | |
514 | active=1; | |
515 | break; | |
516 | case 's': | |
517 | active_select=1; | |
518 | break; | |
519 | case 'b': | |
520 | sscanf(cmd+i+2,"%d",&temp); | |
521 | numbits = temp & 0xFFFF; | |
522 | i+=3; | |
523 | while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } | |
524 | i-=2; | |
525 | break; | |
526 | default: | |
527 | PrintAndLog("Invalid option"); | |
528 | return 0; | |
529 | } | |
530 | i+=2; | |
531 | continue; | |
532 | } | |
533 | if ((cmd[i]>='0' && cmd[i]<='9') || | |
534 | (cmd[i]>='a' && cmd[i]<='f') || | |
535 | (cmd[i]>='A' && cmd[i]<='F') ) { | |
536 | buf[strlen(buf)+1]=0; | |
537 | buf[strlen(buf)]=cmd[i]; | |
538 | i++; | |
539 | ||
540 | if (strlen(buf)>=2) { | |
541 | sscanf(buf,"%x",&temp); | |
542 | data[datalen]=(uint8_t)(temp & 0xff); | |
543 | datalen++; | |
544 | *buf=0; | |
545 | } | |
546 | continue; | |
547 | } | |
548 | PrintAndLog("Invalid char on input"); | |
549 | return 0; | |
550 | } | |
551 | if(crc && datalen>0) | |
552 | { | |
553 | uint8_t first, second; | |
554 | ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); | |
555 | data[datalen++] = first; | |
556 | data[datalen++] = second; | |
557 | } | |
558 | ||
559 | if(active || active_select) | |
560 | { | |
561 | c.arg[0] |= ISO14A_CONNECT; | |
562 | if(active) | |
563 | c.arg[0] |= ISO14A_NO_SELECT; | |
564 | } | |
565 | if(power) | |
566 | c.arg[0] |= ISO14A_NO_DISCONNECT; | |
567 | if(datalen>0) | |
568 | c.arg[0] |= ISO14A_RAW; | |
569 | ||
570 | c.arg[1] = datalen; | |
571 | c.arg[2] = numbits; | |
572 | memcpy(c.d.asBytes,data,datalen); | |
573 | ||
574 | SendCommand(&c); | |
575 | ||
576 | if (reply) { | |
577 | if(active_select) | |
578 | waitCmd(1); | |
579 | if(datalen>0) | |
580 | waitCmd(0); | |
581 | } // if reply | |
582 | return 0; | |
583 | } | |
584 | ||
585 | static void waitCmd(uint8_t iSelect) | |
586 | { | |
587 | uint8_t *recv; | |
588 | UsbCommand resp; | |
589 | char *hexout; | |
590 | ||
591 | if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { | |
592 | recv = resp.d.asBytes; | |
593 | uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0]; | |
594 | PrintAndLog("received %i octets",iLen); | |
595 | if(!iLen) | |
596 | return; | |
597 | hexout = (char *)malloc(iLen * 3 + 1); | |
598 | if (hexout != NULL) { | |
5f6d6c90 | 599 | for (int i = 0; i < iLen; i++) { // data in hex |
f66021cf | 600 | sprintf(&hexout[i * 3], "%02X ", recv[i]); |
5f6d6c90 | 601 | } |
602 | PrintAndLog("%s", hexout); | |
603 | free(hexout); | |
604 | } else { | |
605 | PrintAndLog("malloc failed your client has low memory?"); | |
606 | } | |
607 | } else { | |
608 | PrintAndLog("timeout while waiting for reply."); | |
609 | } | |
610 | } | |
611 | ||
7fe9b0b7 | 612 | static command_t CommandTable[] = |
613 | { | |
5acd09bd | 614 | {"help", CmdHelp, 1, "This help"}, |
615 | {"list", CmdHF14AList, 0, "List ISO 14443a history"}, | |
616 | {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"}, | |
617 | {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"}, | |
618 | {"sim", CmdHF14ASim, 0, "<UID> -- Fake ISO 14443a tag"}, | |
619 | {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, | |
5f6d6c90 | 620 | {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, |
7fe9b0b7 | 621 | {NULL, NULL, 0, NULL} |
622 | }; | |
623 | ||
902cb3c0 | 624 | int CmdHF14A(const char *Cmd) { |
f397b5cc | 625 | // flush |
902cb3c0 | 626 | WaitForResponseTimeout(CMD_ACK,NULL,100); |
f397b5cc M |
627 | |
628 | // parse | |
7fe9b0b7 | 629 | CmdsParse(CommandTable, Cmd); |
630 | return 0; | |
631 | } | |
632 | ||
633 | int CmdHelp(const char *Cmd) | |
634 | { | |
635 | CmdsHelp(CommandTable); | |
636 | return 0; | |
637 | } |