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CHG: 'hf 14a sim e' - it now has a parameter for setfoundkeys to emulator memory.
[proxmark3-svn] / client / cmdhf14a.c
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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"
902cb3c0 19#include "proxmark3.h"
7fe9b0b7 20#include "ui.h"
21#include "cmdparser.h"
22#include "cmdhf14a.h"
534983d7 23#include "common.h"
20f9a2a1 24#include "cmdmain.h"
902cb3c0 25#include "mifare.h"
52eeaef5 26#include "cmdhfmf.h"
9cdd47c2 27#include "cmdhfmfu.h"
46cd801c 28#include "nonce2key/nonce2key.h"
9332b857 29#include "cmdhf.h"
9cdd47c2 30
7fe9b0b7 31static int CmdHelp(const char *Cmd);
5f6d6c90 32static void waitCmd(uint8_t iLen);
7fe9b0b7 33
52ab55ab 34// structure and database for uid -> tagtype lookups
35typedef struct {
36 uint8_t uid;
37 char* desc;
38} manufactureName;
39
40const manufactureName manufactureMapping[] = {
41 // ID, "Vendor Country"
42 { 0x01, "Motorola UK" },
43 { 0x02, "ST Microelectronics SA France" },
44 { 0x03, "Hitachi, Ltd Japan" },
45 { 0x04, "NXP Semiconductors Germany" },
46 { 0x05, "Infineon Technologies AG Germany" },
47 { 0x06, "Cylink USA" },
48 { 0x07, "Texas Instrument France" },
49 { 0x08, "Fujitsu Limited Japan" },
50 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
51 { 0x0A, "NEC Japan" },
52 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
53 { 0x0C, "Toshiba Corp. Japan" },
54 { 0x0D, "Mitsubishi Electric Corp. Japan" },
55 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
56 { 0x0F, "Hynix / Hyundai, Korea" },
57 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
58 { 0x11, "Emosyn-EM Microelectronics USA" },
59 { 0x12, "INSIDE Technology France" },
60 { 0x13, "ORGA Kartensysteme GmbH Germany" },
61 { 0x14, "SHARP Corporation Japan" },
62 { 0x15, "ATMEL France" },
63 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
64 { 0x17, "KSW Microtec GmbH Germany" },
65 { 0x18, "ZMD AG Germany" },
66 { 0x19, "XICOR, Inc. USA" },
53f7c75a 67 { 0x1A, "Sony Corporation Japan" },
52ab55ab 68 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
69 { 0x1C, "Emosyn USA" },
70 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
71 { 0x1E, "Magellan Technology Pty Limited Australia" },
72 { 0x1F, "Melexis NV BO Switzerland" },
73 { 0x20, "Renesas Technology Corp. Japan" },
74 { 0x21, "TAGSYS France" },
75 { 0x22, "Transcore USA" },
76 { 0x23, "Shanghai belling corp., ltd. China" },
77 { 0x24, "Masktech Germany Gmbh Germany" },
78 { 0x25, "Innovision Research and Technology Plc UK" },
79 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
80 { 0x27, "Cypak AB Sweden" },
81 { 0x28, "Ricoh Japan" },
82 { 0x29, "ASK France" },
83 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
84 { 0x2B, "Dallas Semiconductor/Maxim USA" },
85 { 0x2C, "Impinj, Inc. USA" },
86 { 0x2D, "RightPlug Alliance USA" },
87 { 0x2E, "Broadcom Corporation USA" },
88 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
89 { 0x30, "BeeDar Technology Inc. USA" },
90 { 0x31, "RFIDsec Denmark" },
91 { 0x32, "Schweizer Electronic AG Germany" },
92 { 0x33, "AMIC Technology Corp Taiwan" },
93 { 0x34, "Mikron JSC Russia" },
94 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
95 { 0x36, "IDS Microchip AG Switzerland" },
96 { 0x37, "Kovio USA" },
53f7c75a 97 { 0x38, "HMT Microelectronic Ltd Switzerland" },
52ab55ab 98 { 0x39, "Silicon Craft Technology Thailand" },
99 { 0x3A, "Advanced Film Device Inc. Japan" },
100 { 0x3B, "Nitecrest Ltd UK" },
101 { 0x3C, "Verayo Inc. USA" },
102 { 0x3D, "HID Global USA" },
103 { 0x3E, "Productivity Engineering Gmbh Germany" },
104 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
105 { 0x40, "Gemalto SA France" },
106 { 0x41, "Renesas Electronics Corporation Japan" },
107 { 0x42, "3Alogics Inc Korea" },
108 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
53f7c75a 109 { 0x44, "Gentag Inc. USA" },
52ab55ab 110 { 0x00, "no tag-info available" } // must be the last entry
111};
112
113
114// get a product description based on the UID
115// uid[8] tag uid
116// returns description of the best match
b915fda3 117char* getTagInfo(uint8_t uid) {
52ab55ab 118
68033ed7 119 int i;
52ab55ab 120 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
121
68033ed7
MHS		 122 for ( i = 0; i < len; ++i )
123 if ( uid == manufactureMapping[i].uid)
124 return manufactureMapping[i].desc;
52ab55ab 125
68033ed7
MHS		 126 //No match, return default
127 return manufactureMapping[len-1].desc;
52ab55ab 128}
129
0956e0db 130int usage_hf_14a_sim(void) {
0194ce8f 131// PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 or 10 byte UID\n");
132 PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 byte UID\n");
2ce21804 133 PrintAndLog("usage: hf 14a sim [h] t <type> u <uid> [x] [e] [v]");
134 PrintAndLog("options: ");
135 PrintAndLog(" h : This help");
0956e0db 136 PrintAndLog(" t : 1 = MIFARE Classic");
137 PrintAndLog(" 2 = MIFARE Ultralight");
138 PrintAndLog(" 3 = MIFARE Desfire");
139 PrintAndLog(" 4 = ISO/IEC 14443-4");
140 PrintAndLog(" 5 = MIFARE Tnp3xxx");
141 PrintAndLog(" 6 = MIFARE Mini");
142 PrintAndLog(" 7 = AMIIBO (NTAG 215), pack 0x8080");
0194ce8f 143// PrintAndLog(" u : 4, 7 or 10 byte UID");
144 PrintAndLog(" u : 4, 7 byte UID");
2ce21804 145 PrintAndLog(" x : (Optional) Performs the 'reader attack', nr/ar attack against a reader");
146 PrintAndLog(" e : (Optional) Fill simulator keys from found keys");
147 PrintAndLog(" v : (Optional) Verbose");
148 PrintAndLog("samples:");
149 PrintAndLog(" hf 14a sim t 1 u 11223344 x");
150 PrintAndLog(" hf 14a sim t 1 u 11223344");
151 PrintAndLog(" hf 14a sim t 1 u 11223344556677");
152// PrintAndLog(" hf 14a sim t 1 u 11223445566778899AA\n");
0956e0db 153 return 0;
154}
155int usage_hf_14a_sniff(void){
156 PrintAndLog("It get data from the field and saves it into command buffer.");
157 PrintAndLog("Buffer accessible from command 'hf list 14a'");
158 PrintAndLog("Usage: hf 14a sniff [c][r]");
159 PrintAndLog("c - triggered by first data from card");
160 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
161 PrintAndLog("sample: hf 14a sniff c r");
162 return 0;
163}
164int usage_hf_14a_raw(void){
165 PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits> <0A 0B 0C ... hex>");
166 PrintAndLog(" -h this help");
167 PrintAndLog(" -r do not read response");
168 PrintAndLog(" -c calculate and append CRC");
169 PrintAndLog(" -p leave the signal field ON after receive");
170 PrintAndLog(" -a active signal field ON without select");
171 PrintAndLog(" -s active signal field ON with select");
172 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
173 PrintAndLog(" -t timeout in ms");
174 PrintAndLog(" -T use Topaz protocol to send command");
175 return 0;
176}
177
0194ce8f 178int CmdHF14AList(const char *Cmd) {
9332b857 179 //PrintAndLog("Deprecated command, use 'hf list 14a' instead");
180 CmdHFList("14a");
f89c7050 181 return 0;
7fe9b0b7 182}
183
0194ce8f 184int CmdHF14AReader(const char *Cmd) {
823ad2e1 185 UsbCommand cDisconnect = {CMD_READER_ISO_14443a, {0,0,0}};
19d6d91f 186 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
c2731f37 187 clearCommandBuffer();
534983d7 188 SendCommand(&c);
902cb3c0 189 UsbCommand resp;
cd79d972 190 WaitForResponse(CMD_ACK, &resp);
902cb3c0 191
19d6d91f 192 iso14a_card_select_t card;
193 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
534983d7 194
0ec548dc 195 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
19d6d91f 196
197 if(select_status == 0) {
9cdd47c2 198 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
823ad2e1 199 SendCommand(&cDisconnect);
534983d7 200 return 0;
201 }
202
0ec548dc 203 if(select_status == 3) {
204 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
abcb166f 205 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
823ad2e1 206 SendCommand(&cDisconnect);
0ec548dc 207 return 0;
208 }
209
19d6d91f 210 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
466bc459 211 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
19d6d91f 212 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
713e7ffb 213
19d6d91f 214 switch (card.sak) {
abcb166f 215 case 0x00:
9cdd47c2 216
823ad2e1 217 // ******** is card of the MFU type (UL/ULC/NTAG/ etc etc)
9cdd47c2 218 ul_switch_off_field();
219
623db355 220 uint32_t tagT = GetHF14AMfU_Type();
3b875041 221 if (tagT != UL_ERROR)
222 ul_print_type(tagT, 0);
9cdd47c2 223
823ad2e1 224 // reconnect for further tests
9cdd47c2 225 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
226 c.arg[1] = 0;
227 c.arg[2] = 0;
c2731f37 228 clearCommandBuffer();
9cdd47c2 229 SendCommand(&c);
9cdd47c2 230 UsbCommand resp;
823ad2e1 231 WaitForResponse(CMD_ACK, &resp);
9cdd47c2 232
233 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
234
235 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
236
237 if(select_status == 0) {
238 ul_switch_off_field();
239 return 0;
240 }
abcb166f 241 break;
3fe4ff4f 242 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
79a73ab2 243 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
e691fc45 244 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
79a73ab2 245 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
e691fc45 246 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
247 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
248 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
249 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
79a73ab2 250 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
251 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
252 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
253 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
254 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
9ca155ba
M		 255 default: ;
256 }
19d6d91f 257
466bc459 258 // Double & triple sized UID, can be mapped to a manufacturer.
466bc459 259 if ( card.uidlen > 4 ) {
260 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
261 }
262
19d6d91f 263 // try to request ATS even if tag claims not to support it
264 if (select_status == 2) {
265 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
266 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
267 c.arg[1] = 2;
268 c.arg[2] = 0;
269 memcpy(c.d.asBytes, rats, 2);
c2731f37 270 clearCommandBuffer();
19d6d91f 271 SendCommand(&c);
272 WaitForResponse(CMD_ACK,&resp);
273
09c2a802 274 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
9a573554 275 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
19d6d91f 276 }
277
9a573554 278 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
561f7c11 279 bool ta1 = 0, tb1 = 0, tc1 = 0;
280 int pos;
281
9a573554 282 if (select_status == 2) {
19d6d91f 283 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
284 }
285 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
9a573554 286 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
287 if (card.ats[0] != card.ats_len - 2) {
288 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
561f7c11 289 }
9a573554 290
291 if (card.ats[0] > 1) { // there is a format byte (T0)
19d6d91f 292 ta1 = (card.ats[1] & 0x10) == 0x10;
293 tb1 = (card.ats[1] & 0x20) == 0x20;
294 tc1 = (card.ats[1] & 0x40) == 0x40;
9a573554 295 int16_t fsci = card.ats[1] & 0x0f;
561f7c11 296 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
9a573554 297 "TC1 is%s present, FSCI is %d (FSC = %ld)",
561f7c11 298 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
9a573554 299 fsci,
300 fsci < 5 ? (fsci - 2) * 8 :
301 fsci < 8 ? (fsci - 3) * 32 :
302 fsci == 8 ? 256 :
303 -1
304 );
561f7c11 305 }
306 pos = 2;
9a573554 307 if (ta1) {
561f7c11 308 char dr[16], ds[16];
309 dr[0] = ds[0] = '\0';
19d6d91f 310 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
311 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
312 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
313 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
314 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
315 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
561f7c11 316 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
317 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
318 PrintAndLog(" - TA1 : different divisors are%s supported, "
319 "DR: [%s], DS: [%s]",
19d6d91f 320 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
561f7c11 321 pos++;
322 }
9a573554 323 if (tb1) {
324 uint32_t sfgi = card.ats[pos] & 0x0F;
325 uint32_t fwi = card.ats[pos] >> 4;
326 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
327 (sfgi),
328 sfgi ? "" : "(not needed) ",
329 sfgi ? (1 << 12) << sfgi : 0,
330 fwi,
331 (1 << 12) << fwi
332 );
561f7c11 333 pos++;
334 }
9a573554 335 if (tc1) {
561f7c11 336 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
19d6d91f 337 (card.ats[pos] & 0x01) ? "" : " NOT",
338 (card.ats[pos] & 0x02) ? "" : " NOT");
561f7c11 339 pos++;
340 }
9a573554 341 if (card.ats[0] > pos) {
561f7c11 342 char *tip = "";
9a573554 343 if (card.ats[0] - pos >= 7) {
19d6d91f 344 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
561f7c11 345 tip = "-> MIFARE Plus X 2K or 4K";
19d6d91f 346 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
561f7c11 347 tip = "-> MIFARE Plus S 2K or 4K";
348 }
349 }
9a573554 350 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
19d6d91f 351 if (card.ats[pos] == 0xC1) {
561f7c11 352 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
353 PrintAndLog(" %02x -> Length is %d bytes",
19d6d91f 354 card.ats[pos + 1], card.ats[pos + 1]);
355 switch (card.ats[pos + 2] & 0xf0) {
823ad2e1 356 case 0x10: PrintAndLog(" 1x -> MIFARE DESFire"); break;
357 case 0x20: PrintAndLog(" 2x -> MIFARE Plus"); break;
561f7c11 358 }
19d6d91f 359 switch (card.ats[pos + 2] & 0x0f) {
823ad2e1 360 case 0x00: PrintAndLog(" x0 -> <1 kByte"); break;
361 case 0x01: PrintAndLog(" x1 -> 1 kByte"); break;
362 case 0x02: PrintAndLog(" x2 -> 2 kByte"); break;
363 case 0x03: PrintAndLog(" x3 -> 4 kByte"); break;
364 case 0x04: PrintAndLog(" x4 -> 8 kByte"); break;
561f7c11 365 }
19d6d91f 366 switch (card.ats[pos + 3] & 0xf0) {
823ad2e1 367 case 0x00: PrintAndLog(" 0x -> Engineering sample"); break;
368 case 0x20: PrintAndLog(" 2x -> Released"); break;
561f7c11 369 }
19d6d91f 370 switch (card.ats[pos + 3] & 0x0f) {
823ad2e1 371 case 0x00: PrintAndLog(" x0 -> Generation 1"); break;
372 case 0x01: PrintAndLog(" x1 -> Generation 2"); break;
373 case 0x02: PrintAndLog(" x2 -> Generation 3"); break;
561f7c11 374 }
19d6d91f 375 switch (card.ats[pos + 4] & 0x0f) {
823ad2e1 376 case 0x00: PrintAndLog(" x0 -> Only VCSL supported"); break;
377 case 0x01: PrintAndLog(" x1 -> VCS, VCSL, and SVC supported"); break;
378 case 0x0E: PrintAndLog(" xE -> no VCS command supported"); break;
561f7c11 379 }
380 }
381 }
79a73ab2 382 } else {
19d6d91f 383 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
384 }
534983d7 385
52ab55ab 386
387 // try to see if card responses to "chinese magic backdoor" commands.
c2731f37 388 uint8_t isOK = 0;
389 clearCommandBuffer();
52ab55ab 390 c.cmd = CMD_MIFARE_CIDENT;
391 c.arg[0] = 0;
392 c.arg[1] = 0;
393 c.arg[2] = 0;
394 SendCommand(&c);
c2731f37 395 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500))
396 isOK = resp.arg[0] & 0xff;
397
398 PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
52ab55ab 399
400 // disconnect
823ad2e1 401 SendCommand(&cDisconnect);
52ab55ab 402
19d6d91f 403 return select_status;
7fe9b0b7 404}
405
db22dfe6 406// Collect ISO14443 Type A UIDs
0194ce8f 407int CmdHF14ACUIDs(const char *Cmd) {
db22dfe6 408 // requested number of UIDs
409 int n = atoi(Cmd);
410 // collect at least 1 (e.g. if no parameter was given)
411 n = n > 0 ? n : 1;
412
413 PrintAndLog("Collecting %d UIDs", n);
414 PrintAndLog("Start: %u", time(NULL));
415 // repeat n times
416 for (int i = 0; i < n; i++) {
417 // execute anticollision procedure
418 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
419 SendCommand(&c);
902cb3c0 420
72b1090a 421 UsbCommand resp;
422 WaitForResponse(CMD_ACK,&resp);
902cb3c0 423
72b1090a 424 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
db22dfe6 425
426 // check if command failed
902cb3c0 427 if (resp.arg[0] == 0) {
db22dfe6 428 PrintAndLog("Card select failed.");
429 } else {
72b1090a 430 char uid_string[20];
431 for (uint16_t i = 0; i < card->uidlen; i++) {
432 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
db22dfe6 433 }
72b1090a 434 PrintAndLog("%s", uid_string);
db22dfe6 435 }
436 }
437 PrintAndLog("End: %u", time(NULL));
db22dfe6 438 return 1;
439}
440
7fe9b0b7 441// ## simulate iso14443a tag
442// ## greg - added ability to specify tag UID
0194ce8f 443int CmdHF14ASim(const char *Cmd) {
52eeaef5 444 #define ATTACK_KEY_COUNT 8
9cdd47c2 445 bool errors = FALSE;
446 uint8_t flags = 0;
0194ce8f 447 uint8_t tagtype = 1;
9cdd47c2 448 uint8_t cmdp = 0;
0194ce8f 449 uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0};
450 int uidlen = 0;
0194ce8f 451 bool useUIDfromEML = TRUE;
2ce21804 452 bool setEmulatorMem = FALSE;
453 bool verbose = FALSE;
0956e0db 454
0194ce8f 455 while(param_getchar(Cmd, cmdp) != 0x00) {
456 switch(param_getchar(Cmd, cmdp)) {
9cdd47c2 457 case 'h':
458 case 'H':
459 return usage_hf_14a_sim();
460 case 't':
461 case 'T':
462 // Retrieve the tag type
463 tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
464 if (tagtype == 0)
2ce21804 465 errors = TRUE;
9cdd47c2 466 cmdp += 2;
467 break;
468 case 'u':
469 case 'U':
0194ce8f 470 // Retrieve the full 4,7,10 byte long uid
471 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);
472 switch(uidlen) {
473 //case 20: flags |= FLAG_10B_UID_IN_DATA; break;
474 case 14: flags |= FLAG_7B_UID_IN_DATA; break;
475 case 8: flags |= FLAG_4B_UID_IN_DATA; break;
476 default: errors = TRUE; break;
477 }
478 if (!errors) {
479 PrintAndLog("Emulating ISO/IEC 14443 type A tag with %d byte UID (%s)", uidlen>>1, sprint_hex(uid, uidlen>>1));
480 useUIDfromEML = FALSE;
9cdd47c2 481 }
482 cmdp += 2;
483 break;
32beef53
MF		 484 case 'v':
485 case 'V':
ba39db37 486 verbose = true;
32beef53
MF		 487 cmdp++;
488 break;
9cdd47c2 489 case 'x':
490 case 'X':
491 flags |= FLAG_NR_AR_ATTACK;
492 cmdp++;
493 break;
2ce21804 494 case 'e':
495 case 'E':
496 setEmulatorMem = TRUE;
497 cmdp++;
498 break;
9cdd47c2 499 default:
500 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
501 errors = true;
502 break;
503 }
504 if(errors) break;
81cd0474 505 }
9cdd47c2 506
507 //Validations
508 if (errors) return usage_hf_14a_sim();
509
0194ce8f 510 if ( useUIDfromEML )
511 flags |= FLAG_UID_IN_EMUL;
81cd0474 512
0194ce8f 513 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
f7c1a934 514 memcpy(c.d.asBytes, uid, uidlen>>1);
0956e0db 515 clearCommandBuffer();
9cdd47c2 516 SendCommand(&c);
517
52eeaef5 518 nonces_t data[ATTACK_KEY_COUNT*2];
519 UsbCommand resp;
2ce21804 520
521 PrintAndLog("Press pm3-button to abort simulation");
52eeaef5 522 while( !ukbhit() ){
523 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;
52eeaef5 524 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;
525 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;
526
527 memcpy( data, resp.d.asBytes, sizeof(data) );
2ce21804 528 readerAttack(data, setEmulatorMem, verbose);
81cd0474 529 }
9cdd47c2 530 return 0;
531}
81cd0474 532
9cdd47c2 533int CmdHF14ASniff(const char *Cmd) {
52eeaef5 534 int param = 0;
df3e429d 535 uint8_t ctmp = param_getchar(Cmd, 0) ;
0956e0db 536 if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
5cd9ec01
M		 537
538 for (int i = 0; i < 2; i++) {
df3e429d 539 ctmp = param_getchar(Cmd, i);
5cd9ec01
M		 540 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
541 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
542 }
543
544 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
0956e0db 545 clearCommandBuffer();
7fe9b0b7 546 SendCommand(&c);
547 return 0;
548}
549
5f6d6c90 550int CmdHF14ACmdRaw(const char *cmd) {
551 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
0ec548dc 552 bool reply=1;
553 bool crc = FALSE;
554 bool power = FALSE;
555 bool active = FALSE;
556 bool active_select = FALSE;
5f6d6c90 557 uint16_t numbits=0;
0ec548dc 558 bool bTimeout = FALSE;
19a700a8 559 uint32_t timeout=0;
0ec548dc 560 bool topazmode = FALSE;
5f6d6c90 561 char buf[5]="";
562 int i=0;
79bf1ad2 563 uint8_t data[USB_CMD_DATA_SIZE];
19a700a8 564 uint16_t datalen=0;
565 uint32_t temp;
5f6d6c90 566
0956e0db 567 if (strlen(cmd)<2) return usage_hf_14a_raw();
0ec548dc 568
5f6d6c90 569 // strip
570 while (*cmd==' ' || *cmd=='\t') cmd++;
571
572 while (cmd[i]!='\0') {
573 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
574 if (cmd[i]=='-') {
575 switch (cmd[i+1]) {
0956e0db 576 case 'H':
577 case 'h':
578 return usage_hf_14a_raw();
5f6d6c90 579 case 'r':
0ec548dc 580 reply = FALSE;
5f6d6c90 581 break;
582 case 'c':
0ec548dc 583 crc = TRUE;
5f6d6c90 584 break;
585 case 'p':
0ec548dc 586 power = TRUE;
5f6d6c90 587 break;
588 case 'a':
0ec548dc 589 active = TRUE;
5f6d6c90 590 break;
591 case 's':
0ec548dc 592 active_select = TRUE;
5f6d6c90 593 break;
594 case 'b':
595 sscanf(cmd+i+2,"%d",&temp);
596 numbits = temp & 0xFFFF;
597 i+=3;
598 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
599 i-=2;
600 break;
79bf1ad2 601 case 't':
0ec548dc 602 bTimeout = TRUE;
79bf1ad2 603 sscanf(cmd+i+2,"%d",&temp);
19a700a8 604 timeout = temp;
79bf1ad2 605 i+=3;
606 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
04bc1c66 607 i-=2;
79bf1ad2 608 break;
0ec548dc 609 case 'T':
610 topazmode = TRUE;
611 break;
5f6d6c90 612 default:
0956e0db 613 return usage_hf_14a_raw();
5f6d6c90 614 }
615 i+=2;
616 continue;
617 }
618 if ((cmd[i]>='0' && cmd[i]<='9') ||
619 (cmd[i]>='a' && cmd[i]<='f') ||
620 (cmd[i]>='A' && cmd[i]<='F') ) {
621 buf[strlen(buf)+1]=0;
622 buf[strlen(buf)]=cmd[i];
623 i++;
624
625 if (strlen(buf)>=2) {
626 sscanf(buf,"%x",&temp);
627 data[datalen]=(uint8_t)(temp & 0xff);
5f6d6c90 628 *buf=0;
9cdd47c2 629 if (++datalen >= sizeof(data)){
79bf1ad2 630 if (crc)
631 PrintAndLog("Buffer is full, we can't add CRC to your data");
632 break;
633 }
5f6d6c90 634 }
635 continue;
636 }
637 PrintAndLog("Invalid char on input");
638 return 0;
639 }
0ec548dc 640
79bf1ad2 641 if(crc && datalen>0 && datalen<sizeof(data)-2)
5f6d6c90 642 {
643 uint8_t first, second;
0ec548dc 644 if (topazmode) {
645 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
646 } else {
9cdd47c2 647 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
0ec548dc 648 }
5f6d6c90 649 data[datalen++] = first;
650 data[datalen++] = second;
651 }
652
653 if(active || active_select)
654 {
655 c.arg[0] |= ISO14A_CONNECT;
656 if(active)
657 c.arg[0] |= ISO14A_NO_SELECT;
658 }
04bc1c66 659
79bf1ad2 660 if(bTimeout){
0ec548dc 661 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
79bf1ad2 662 c.arg[0] |= ISO14A_SET_TIMEOUT;
19a700a8 663 if(timeout > MAX_TIMEOUT) {
664 timeout = MAX_TIMEOUT;
665 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
79bf1ad2 666 }
04bc1c66 667 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
79bf1ad2 668 }
0ec548dc 669
3c654208 670 if(power) {
5f6d6c90 671 c.arg[0] |= ISO14A_NO_DISCONNECT;
3c654208 672 }
673
674 if(datalen>0) {
5f6d6c90 675 c.arg[0] |= ISO14A_RAW;
3c654208 676 }
677
678 if(topazmode) {
0ec548dc 679 c.arg[0] |= ISO14A_TOPAZMODE;
3c654208 680 }
c46ea881 681
79bf1ad2 682 // Max buffer is USB_CMD_DATA_SIZE
c46ea881 683 datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
684
4c685ac8 685 c.arg[1] = (datalen & 0xFFFF) | (uint32_t)(numbits << 16);
6fc68747 686 memcpy(c.d.asBytes, data, datalen);
5f6d6c90 687
7838f4be 688 clearCommandBuffer();
5f6d6c90 689 SendCommand(&c);
690
691 if (reply) {
692 if(active_select)
693 waitCmd(1);
694 if(datalen>0)
695 waitCmd(0);
696 } // if reply
697 return 0;
698}
699
0956e0db 700static void waitCmd(uint8_t iSelect) {
5f6d6c90 701 UsbCommand resp;
6fc68747 702 uint16_t len = 0;
5f6d6c90 703
6fc68747 704 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
705 len = iSelect ? (resp.arg[1] & 0xffff) : (resp.arg[0] & 0xffff);
706 PrintAndLog("received %i octets", len);
707 if(!len)
5f6d6c90 708 return;
6fc68747 709 PrintAndLog("%s", sprint_hex(resp.d.asBytes, len) );
5f6d6c90 710 } else {
711 PrintAndLog("timeout while waiting for reply.");
712 }
713}
714
52eeaef5 715static command_t CommandTable[] = {
5acd09bd 716 {"help", CmdHelp, 1, "This help"},
4c3de57a 717 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
5acd09bd 718 {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
719 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
df3e429d 720 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
9cdd47c2 721 {"sniff", CmdHF14ASniff, 0, "sniff ISO 14443 Type A traffic"},
5f6d6c90 722 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
7fe9b0b7 723 {NULL, NULL, 0, NULL}
724};
725
902cb3c0 726int CmdHF14A(const char *Cmd) {
28415b5d 727 clearCommandBuffer();
9cdd47c2 728 CmdsParse(CommandTable, Cmd);
729 return 0;
7fe9b0b7 730}
731
0194ce8f 732int CmdHelp(const char *Cmd) {
7fe9b0b7 733 CmdsHelp(CommandTable);
734 return 0;
735}
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