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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 ISO14443B commands | |
9 | //----------------------------------------------------------------------------- | |
10 | ||
11 | #include <stdio.h> | |
12 | #include <stdlib.h> | |
13 | #include <stdbool.h> | |
14 | #include <string.h> | |
15 | #include <stdint.h> | |
16 | #include "iso14443crc.h" | |
17 | #include "proxmark3.h" | |
18 | #include "data.h" | |
19 | #include "graph.h" | |
20 | #include "util.h" | |
21 | #include "ui.h" | |
22 | #include "cmdparser.h" | |
23 | #include "cmdhf14b.h" | |
24 | #include "cmdmain.h" | |
25 | #include "cmdhf14a.h" | |
26 | ||
27 | static int CmdHelp(const char *Cmd); | |
28 | ||
29 | int CmdHF14BList(const char *Cmd) | |
30 | { | |
31 | PrintAndLog("Deprecated command, use 'hf list 14b' instead"); | |
32 | ||
33 | return 0; | |
34 | } | |
35 | ||
36 | int CmdHF14BSim(const char *Cmd) | |
37 | { | |
38 | UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B}; | |
39 | clearCommandBuffer(); | |
40 | SendCommand(&c); | |
41 | return 0; | |
42 | } | |
43 | ||
44 | int CmdHF14BSnoop(const char *Cmd) | |
45 | { | |
46 | UsbCommand c = {CMD_SNOOP_ISO_14443B}; | |
47 | clearCommandBuffer(); | |
48 | SendCommand(&c); | |
49 | return 0; | |
50 | } | |
51 | ||
52 | /* New command to read the contents of a SRI512 tag | |
53 | * SRI512 tags are ISO14443-B modulated memory tags, | |
54 | * this command just dumps the contents of the memory | |
55 | */ | |
56 | int CmdSri512Read(const char *Cmd) | |
57 | { | |
58 | UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}}; | |
59 | clearCommandBuffer(); | |
60 | SendCommand(&c); | |
61 | return 0; | |
62 | } | |
63 | ||
64 | /* New command to read the contents of a SRIX4K tag | |
65 | * SRIX4K tags are ISO14443-B modulated memory tags, | |
66 | * this command just dumps the contents of the memory/ | |
67 | */ | |
68 | int CmdSrix4kRead(const char *Cmd) | |
69 | { | |
70 | UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}}; | |
71 | clearCommandBuffer(); | |
72 | SendCommand(&c); | |
73 | return 0; | |
74 | } | |
75 | ||
76 | int rawClose(void){ | |
77 | UsbCommand resp; | |
78 | UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; | |
79 | clearCommandBuffer(); | |
80 | SendCommand(&c); | |
81 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) { | |
82 | return 0; | |
83 | } | |
84 | return 0; | |
85 | } | |
86 | ||
87 | int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){ | |
88 | UsbCommand resp; | |
89 | UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power | |
90 | if(*crc) | |
91 | { | |
92 | uint8_t first, second; | |
93 | ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second); | |
94 | data[*datalen] = first; | |
95 | data[*datalen + 1] = second; | |
96 | *datalen += 2; | |
97 | } | |
98 | ||
99 | c.arg[0] = *datalen; | |
100 | c.arg[1] = reply; | |
101 | c.arg[2] = power; | |
102 | memcpy(c.d.asBytes,data,*datalen); | |
103 | clearCommandBuffer(); | |
104 | SendCommand(&c); | |
105 | ||
106 | if (!reply) return 1; | |
107 | ||
108 | if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) { | |
109 | if (verbose) PrintAndLog("timeout while waiting for reply."); | |
110 | return 0; | |
111 | } | |
112 | *datalen = resp.arg[0]; | |
113 | if (verbose) PrintAndLog("received %u octets", *datalen); | |
114 | if(*datalen<2) return 0; | |
115 | ||
116 | memcpy(data, resp.d.asBytes, *datalen); | |
117 | if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen)); | |
118 | ||
119 | uint8_t first, second; | |
120 | ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second); | |
121 | if(data[*datalen-2] == first && data[*datalen-1] == second) { | |
122 | if (verbose) PrintAndLog("CRC OK"); | |
123 | *crc = true; | |
124 | } else { | |
125 | if (verbose) PrintAndLog("CRC failed"); | |
126 | *crc = false; | |
127 | } | |
128 | return 1; | |
129 | } | |
130 | ||
131 | int CmdHF14BCmdRaw (const char *Cmd) { | |
132 | bool reply = true; | |
133 | bool crc = false; | |
134 | bool power = false; | |
135 | char buf[5] = ""; | |
136 | uint8_t data[100] = {0x00}; | |
137 | uint8_t datalen = 0; | |
138 | unsigned int temp; | |
139 | int i = 0; | |
140 | if (strlen(Cmd)<3) { | |
141 | PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>"); | |
142 | PrintAndLog(" -r do not read response"); | |
143 | PrintAndLog(" -c calculate and append CRC"); | |
144 | PrintAndLog(" -p leave the field on after receive"); | |
145 | return 0; | |
146 | } | |
147 | ||
148 | // strip | |
149 | while (*Cmd==' ' || *Cmd=='\t') Cmd++; | |
150 | ||
151 | while (Cmd[i]!='\0') { | |
152 | if (Cmd[i]==' ' || Cmd[i]=='\t') { i++; continue; } | |
153 | if (Cmd[i]=='-') { | |
154 | switch (Cmd[i+1]) { | |
155 | case 'r': | |
156 | case 'R': | |
157 | reply = false; | |
158 | break; | |
159 | case 'c': | |
160 | case 'C': | |
161 | crc = true; | |
162 | break; | |
163 | case 'p': | |
164 | case 'P': | |
165 | power = true; | |
166 | break; | |
167 | default: | |
168 | PrintAndLog("Invalid option"); | |
169 | return 0; | |
170 | } | |
171 | i+=2; | |
172 | continue; | |
173 | } | |
174 | if ((Cmd[i]>='0' && Cmd[i]<='9') || | |
175 | (Cmd[i]>='a' && Cmd[i]<='f') || | |
176 | (Cmd[i]>='A' && Cmd[i]<='F') ) { | |
177 | buf[strlen(buf)+1]=0; | |
178 | buf[strlen(buf)]=Cmd[i]; | |
179 | i++; | |
180 | ||
181 | if (strlen(buf)>=2) { | |
182 | sscanf(buf,"%x",&temp); | |
183 | data[datalen++]=(uint8_t)(temp & 0xff); | |
184 | *buf=0; | |
185 | } | |
186 | continue; | |
187 | } | |
188 | PrintAndLog("Invalid char on input"); | |
189 | return 1; | |
190 | } | |
191 | if (datalen == 0) | |
192 | { | |
193 | PrintAndLog("Missing data input"); | |
194 | return 0; | |
195 | } | |
196 | ||
197 | return HF14BCmdRaw(reply, &crc, power, data, &datalen, true); | |
198 | } | |
199 | ||
200 | // print full atqb info | |
201 | static void print_atqb_resp(uint8_t *data){ | |
202 | PrintAndLog (" UID: %s", sprint_hex(data+1,4)); | |
203 | PrintAndLog (" App Data: %s", sprint_hex(data+5,4)); | |
204 | PrintAndLog (" Protocol: %s", sprint_hex(data+9,3)); | |
205 | uint8_t BitRate = data[9]; | |
206 | if (!BitRate) | |
207 | PrintAndLog (" Bit Rate: 106 kbit/s only PICC <-> PCD"); | |
208 | if (BitRate & 0x10) | |
209 | PrintAndLog (" Bit Rate: 212 kbit/s PICC -> PCD supported"); | |
210 | if (BitRate & 0x20) | |
211 | PrintAndLog (" Bit Rate: 424 kbit/s PICC -> PCD supported"); | |
212 | if (BitRate & 0x40) | |
213 | PrintAndLog (" Bit Rate: 847 kbit/s PICC -> PCD supported"); | |
214 | if (BitRate & 0x01) | |
215 | PrintAndLog (" Bit Rate: 212 kbit/s PICC <- PCD supported"); | |
216 | if (BitRate & 0x02) | |
217 | PrintAndLog (" Bit Rate: 424 kbit/s PICC <- PCD supported"); | |
218 | if (BitRate & 0x04) | |
219 | PrintAndLog (" Bit Rate: 847 kbit/s PICC <- PCD supported"); | |
220 | if (BitRate & 0x80) | |
221 | PrintAndLog (" Same bit rate <-> required"); | |
222 | ||
223 | uint16_t maxFrame = data[10]>>4; | |
224 | if (maxFrame < 5) | |
225 | maxFrame = 8*maxFrame + 16; | |
226 | else if (maxFrame == 5) | |
227 | maxFrame = 64; | |
228 | else if (maxFrame == 6) | |
229 | maxFrame = 96; | |
230 | else if (maxFrame == 7) | |
231 | maxFrame = 128; | |
232 | else if (maxFrame == 8) | |
233 | maxFrame = 256; | |
234 | else | |
235 | maxFrame = 257; | |
236 | ||
237 | PrintAndLog ("Max Frame Size: %d%s",maxFrame, (maxFrame == 257) ? "+ RFU" : ""); | |
238 | ||
239 | uint8_t protocolT = data[10] & 0xF; | |
240 | PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " ); | |
241 | PrintAndLog ("Frame Wait Int: %d", data[11]>>4); | |
242 | PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary"); | |
243 | PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not "); | |
244 | PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not "); | |
245 | ||
246 | return; | |
247 | } | |
248 | ||
249 | // get SRx chip model (from UID) // from ST Microelectronics | |
250 | char *get_ST_Chip_Model(uint8_t data){ | |
251 | static char model[20]; | |
252 | char *retStr = model; | |
253 | memset(model,0, sizeof(model)); | |
254 | ||
255 | switch (data) { | |
256 | case 0x0: sprintf(retStr, "SRIX4K (Special)"); break; | |
257 | case 0x2: sprintf(retStr, "SR176"); break; | |
258 | case 0x3: sprintf(retStr, "SRIX4K"); break; | |
259 | case 0x4: sprintf(retStr, "SRIX512"); break; | |
260 | case 0x6: sprintf(retStr, "SRI512"); break; | |
261 | case 0x7: sprintf(retStr, "SRI4K"); break; | |
262 | case 0xC: sprintf(retStr, "SRT512"); break; | |
263 | default : sprintf(retStr, "Unknown"); break; | |
264 | } | |
265 | return retStr; | |
266 | } | |
267 | ||
268 | int print_ST_Lock_info(uint8_t model){ | |
269 | //assume connection open and tag selected... | |
270 | uint8_t data[8] = {0x00}; | |
271 | uint8_t datalen = 2; | |
272 | bool crc = true; | |
273 | uint8_t resplen; | |
274 | uint8_t blk1; | |
275 | data[0] = 0x08; | |
276 | ||
277 | if (model == 0x2) { //SR176 has special command: | |
278 | data[1] = 0xf; | |
279 | resplen = 4; | |
280 | } else { | |
281 | data[1] = 0xff; | |
282 | resplen = 6; | |
283 | } | |
284 | ||
285 | //std read cmd | |
286 | if (HF14BCmdRaw(true, &crc, true, data, &datalen, false)==0) return rawClose(); | |
287 | ||
288 | if (datalen != resplen || !crc) return rawClose(); | |
289 | ||
290 | PrintAndLog("Chip Write Protection Bits:"); | |
291 | // now interpret the data | |
292 | switch (model){ | |
293 | case 0x0: //fall through (SRIX4K special) | |
294 | case 0x3: //fall through (SRIx4K) | |
295 | case 0x7: // (SRI4K) | |
296 | //only need data[3] | |
297 | blk1 = 9; | |
298 | PrintAndLog(" raw: %s",printBits(8,data+3)); | |
299 | PrintAndLog(" 07/08: %slocked", blk1, (data[3] & 1) ? "not " : "" ); | |
300 | for (uint8_t i = 1; i<8; i++){ | |
301 | PrintAndLog(" %02u: %slocked", blk1, (data[3] & (1 << i)) ? "not " : "" ); | |
302 | blk1++; | |
303 | } | |
304 | break; | |
305 | case 0x4: //fall through (SRIX512) | |
306 | case 0x6: //fall through (SRI512) | |
307 | case 0xC: // (SRT512) | |
308 | //need data[2] and data[3] | |
309 | blk1 = 0; | |
310 | PrintAndLog(" raw: %s",printBits(16,data+2)); | |
311 | for (uint8_t b=2; b<4; b++){ | |
312 | for (uint8_t i=0; i<8; i++){ | |
313 | PrintAndLog(" %02u: %slocked", blk1, (data[b] & (1 << i)) ? "not " : "" ); | |
314 | blk1++; | |
315 | } | |
316 | } | |
317 | break; | |
318 | case 0x2: // (SR176) | |
319 | //need data[2] | |
320 | blk1 = 0; | |
321 | PrintAndLog(" raw: %s",printBits(8,data+2)); | |
322 | for (uint8_t i = 0; i<8; i++){ | |
323 | PrintAndLog(" %02u/%02u: %slocked", blk1, blk1+1, (data[2] & (1 << i)) ? "" : "not " ); | |
324 | blk1+=2; | |
325 | } | |
326 | break; | |
327 | default: | |
328 | return rawClose(); | |
329 | } | |
330 | return 1; | |
331 | } | |
332 | ||
333 | // print UID info from SRx chips (ST Microelectronics) | |
334 | static void print_st_general_info(uint8_t *data){ | |
335 | //uid = first 8 bytes in data | |
336 | PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8)); | |
337 | PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6])); | |
338 | PrintAndLog(" Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2)); | |
339 | return; | |
340 | } | |
341 | ||
342 | // 14b get and print UID only (general info) | |
343 | int HF14BStdReader(uint8_t *data, uint8_t *datalen){ | |
344 | //05 00 00 = find one tag in field | |
345 | //1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc | |
346 | //a3 = ? (resp 03 e2 c2) | |
347 | //02 = ? (resp 02 6a d3) | |
348 | // 022b (resp 02 67 00 [29 5b]) | |
349 | // 0200a40400 (resp 02 67 00 [29 5b]) | |
350 | // 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b]) | |
351 | // 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b]) | |
352 | // 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c]) | |
353 | // 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b]) | |
354 | // 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c]) | |
355 | // 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c]) | |
356 | // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c]) | |
357 | //03 = ? (resp 03 [e3 c2]) | |
358 | //c2 = ? (resp c2 [66 15]) | |
359 | //b2 = ? (resp a3 [e9 67]) | |
360 | bool crc = true; | |
361 | *datalen = 3; | |
362 | //std read cmd | |
363 | data[0] = 0x05; | |
364 | data[1] = 0x00; | |
365 | data[2] = 0x08; | |
366 | ||
367 | if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0; | |
368 | ||
369 | if (data[0] != 0x50 || *datalen != 14 || !crc) return 0; | |
370 | ||
371 | PrintAndLog ("\n14443-3b tag found:"); | |
372 | PrintAndLog (" UID: %s", sprint_hex(data+1,4)); | |
373 | ||
374 | return 1; | |
375 | } | |
376 | ||
377 | // 14b get and print Full Info (as much as we know) | |
378 | int HF14BStdInfo(uint8_t *data, uint8_t *datalen){ | |
379 | if (!HF14BStdReader(data,datalen)) return 0; | |
380 | ||
381 | //add more info here | |
382 | print_atqb_resp(data); | |
383 | ||
384 | return 1; | |
385 | } | |
386 | ||
387 | // SRx get and print general info about SRx chip from UID | |
388 | int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen, bool closeCon){ | |
389 | bool crc = true; | |
390 | *datalen = 2; | |
391 | //wake cmd | |
392 | data[0] = 0x06; | |
393 | data[1] = 0x00; | |
394 | ||
395 | //leave power on | |
396 | // verbose on for now for testing - turn off when functional | |
397 | if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose(); | |
398 | ||
399 | if (*datalen != 3 || !crc) return rawClose(); | |
400 | ||
401 | uint8_t chipID = data[0]; | |
402 | // select | |
403 | data[0] = 0x0E; | |
404 | data[1] = chipID; | |
405 | *datalen = 2; | |
406 | ||
407 | //leave power on | |
408 | if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose(); | |
409 | ||
410 | if (*datalen != 3 || !crc || data[0] != chipID) return rawClose(); | |
411 | ||
412 | // get uid | |
413 | data[0] = 0x0B; | |
414 | *datalen = 1; | |
415 | ||
416 | //leave power on | |
417 | if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose(); | |
418 | //power off ? | |
419 | if (closeCon) rawClose(); | |
420 | ||
421 | if (*datalen != 10 || !crc) return 0; | |
422 | ||
423 | PrintAndLog("\n14443-3b ST tag found:"); | |
424 | print_st_general_info(data); | |
425 | return 1; | |
426 | } | |
427 | ||
428 | // SRx get and print full info (needs more info...) | |
429 | int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){ | |
430 | if (!HF14B_ST_Reader(data, datalen, false)) return 0; | |
431 | ||
432 | //add locking bit information here. | |
433 | if (print_ST_Lock_info(data[5]>>2)) | |
434 | rawClose(); | |
435 | ||
436 | return 1; | |
437 | } | |
438 | ||
439 | // test for other 14b type tags (mimic another reader - don't have tags to identify) | |
440 | int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){ | |
441 | bool crc = true; | |
442 | *datalen = 4; | |
443 | //std read cmd | |
444 | data[0] = 0x00; | |
445 | data[1] = 0x0b; | |
446 | data[2] = 0x3f; | |
447 | data[3] = 0x80; | |
448 | ||
449 | if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) { | |
450 | if (*datalen > 2 || !crc) { | |
451 | PrintAndLog ("\n14443-3b tag found:"); | |
452 | PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:"); | |
453 | PrintAndLog ("%s",sprint_hex(data,*datalen)); | |
454 | rawClose(); | |
455 | return 1; | |
456 | } | |
457 | } | |
458 | ||
459 | crc = false; | |
460 | *datalen = 1; | |
461 | data[0] = 0x0a; | |
462 | ||
463 | if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) { | |
464 | if (*datalen > 0) { | |
465 | PrintAndLog ("\n14443-3b tag found:"); | |
466 | PrintAndLog ("Unknown tag type answered to a 0x0A command ans:"); | |
467 | PrintAndLog ("%s",sprint_hex(data,*datalen)); | |
468 | rawClose(); | |
469 | return 1; | |
470 | } | |
471 | } | |
472 | ||
473 | crc = false; | |
474 | *datalen = 1; | |
475 | data[0] = 0x0c; | |
476 | ||
477 | if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) { | |
478 | if (*datalen > 0) { | |
479 | PrintAndLog ("\n14443-3b tag found:"); | |
480 | PrintAndLog ("Unknown tag type answered to a 0x0C command ans:"); | |
481 | PrintAndLog ("%s",sprint_hex(data,*datalen)); | |
482 | rawClose(); | |
483 | return 1; | |
484 | } | |
485 | } | |
486 | rawClose(); | |
487 | return 0; | |
488 | } | |
489 | ||
490 | // get and print all info known about any known 14b tag | |
491 | int HF14BInfo(bool verbose){ | |
492 | uint8_t data[100]; | |
493 | uint8_t datalen = 5; | |
494 | ||
495 | // try std 14b (atqb) | |
496 | if (HF14BStdInfo(data, &datalen)) return 1; | |
497 | ||
498 | // try st 14b | |
499 | if (HF14B_ST_Info(data, &datalen)) return 1; | |
500 | ||
501 | // try unknown 14b read commands (to be identified later) | |
502 | // could be read of calypso, CEPAS, moneo, or pico pass. | |
503 | if (HF14B_Other_Reader(data, &datalen)) return 1; | |
504 | ||
505 | if (verbose) PrintAndLog("no 14443B tag found"); | |
506 | return 0; | |
507 | } | |
508 | ||
509 | // menu command to get and print all info known about any known 14b tag | |
510 | int CmdHF14Binfo(const char *Cmd){ | |
511 | return HF14BInfo(true); | |
512 | } | |
513 | ||
514 | // get and print general info about all known 14b chips | |
515 | int HF14BReader(bool verbose){ | |
516 | uint8_t data[100]; | |
517 | uint8_t datalen = 5; | |
518 | ||
519 | // try std 14b (atqb) | |
520 | if (HF14BStdReader(data, &datalen)) return 1; | |
521 | ||
522 | // try st 14b | |
523 | if (HF14B_ST_Reader(data, &datalen, true)) return 1; | |
524 | ||
525 | // try unknown 14b read commands (to be identified later) | |
526 | // could be read of calypso, CEPAS, moneo, or pico pass. | |
527 | if (HF14B_Other_Reader(data, &datalen)) return 1; | |
528 | ||
529 | if (verbose) PrintAndLog("no 14443B tag found"); | |
530 | return 0; | |
531 | } | |
532 | ||
533 | // menu command to get and print general info about all known 14b chips | |
534 | int CmdHF14BReader(const char *Cmd){ | |
535 | return HF14BReader(true); | |
536 | } | |
537 | ||
538 | int CmdSriWrite( const char *Cmd){ | |
539 | /* | |
540 | * For SRIX4K blocks 00 - 7F | |
541 | * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata | |
542 | * | |
543 | * For SR512 blocks 00 - 0F | |
544 | * hf 14b raw -c -p 09 $sr512wblock $sr512wdata | |
545 | * | |
546 | * Special block FF = otp_lock_reg block. | |
547 | * Data len 4 bytes- | |
548 | */ | |
549 | char cmdp = param_getchar(Cmd, 0); | |
550 | uint8_t blockno = -1; | |
551 | uint8_t data[4] = {0x00}; | |
552 | bool isSrix4k = true; | |
553 | char str[20]; | |
554 | ||
555 | if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { | |
556 | PrintAndLog("Usage: hf 14b write <1|2> <BLOCK> <DATA>"); | |
557 | PrintAndLog(" [1 = SRIX4K]"); | |
558 | PrintAndLog(" [2 = SRI512]"); | |
559 | PrintAndLog(" [BLOCK number depends on tag, special block == FF]"); | |
560 | PrintAndLog(" sample: hf 14b write 1 7F 11223344"); | |
561 | PrintAndLog(" : hf 14b write 1 FF 11223344"); | |
562 | PrintAndLog(" : hf 14b write 2 15 11223344"); | |
563 | PrintAndLog(" : hf 14b write 2 FF 11223344"); | |
564 | return 0; | |
565 | } | |
566 | ||
567 | if ( cmdp == '2' ) | |
568 | isSrix4k = false; | |
569 | ||
570 | //blockno = param_get8(Cmd, 1); | |
571 | ||
572 | if ( param_gethex(Cmd,1, &blockno, 2) ) { | |
573 | PrintAndLog("Block number must include 2 HEX symbols"); | |
574 | return 0; | |
575 | } | |
576 | ||
577 | if ( isSrix4k ){ | |
578 | if ( blockno > 0x7f && blockno != 0xff ){ | |
579 | PrintAndLog("Block number out of range"); | |
580 | return 0; | |
581 | } | |
582 | } else { | |
583 | if ( blockno > 0x0f && blockno != 0xff ){ | |
584 | PrintAndLog("Block number out of range"); | |
585 | return 0; | |
586 | } | |
587 | } | |
588 | ||
589 | if (param_gethex(Cmd, 2, data, 8)) { | |
590 | PrintAndLog("Data must include 8 HEX symbols"); | |
591 | return 0; | |
592 | } | |
593 | ||
594 | if ( blockno == 0xff) | |
595 | PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno, sprint_hex(data,4) ); | |
596 | else | |
597 | PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data,4) ); | |
598 | ||
599 | sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]); | |
600 | ||
601 | CmdHF14BCmdRaw(str); | |
602 | return 0; | |
603 | } | |
604 | ||
605 | static command_t CommandTable[] = | |
606 | { | |
607 | {"help", CmdHelp, 1, "This help"}, | |
608 | {"info", CmdHF14Binfo, 0, "Find and print details about a 14443B tag"}, | |
609 | {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443B history"}, | |
610 | {"reader", CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"}, | |
611 | {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"}, | |
612 | {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"}, | |
613 | {"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"}, | |
614 | {"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"}, | |
615 | {"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"}, | |
616 | {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"}, | |
617 | {NULL, NULL, 0, NULL} | |
618 | }; | |
619 | ||
620 | int CmdHF14B(const char *Cmd) | |
621 | { | |
622 | CmdsParse(CommandTable, Cmd); | |
623 | return 0; | |
624 | } | |
625 | ||
626 | int CmdHelp(const char *Cmd) | |
627 | { | |
628 | CmdsHelp(CommandTable); | |
629 | return 0; | |
630 | } |