| 1 | //----------------------------------------------------------------------------- |
| 2 | // 2011, Merlok |
| 3 | // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch |
| 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 | |
| 12 | #include <stdio.h> |
| 13 | #include <stdlib.h> |
| 14 | #include <string.h> |
| 15 | #include <unistd.h> |
| 16 | #include "util.h" |
| 17 | #include "iso14443crc.h" |
| 18 | #include "data.h" |
| 19 | #include "proxmark3.h" |
| 20 | #include "ui.h" |
| 21 | #include "cmdparser.h" |
| 22 | #include "cmdhf14a.h" |
| 23 | #include "common.h" |
| 24 | #include "cmdmain.h" |
| 25 | #include "mifare.h" |
| 26 | |
| 27 | static int CmdHelp(const char *Cmd); |
| 28 | static void waitCmd(uint8_t iLen); |
| 29 | |
| 30 | int CmdHF14AList(const char *Cmd) |
| 31 | { |
| 32 | PrintAndLog("Deprecated command, use 'hf list 14a' instead"); |
| 33 | return 0; |
| 34 | } |
| 35 | |
| 36 | void iso14a_set_timeout(uint32_t timeout) { |
| 37 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}}; |
| 38 | SendCommand(&c); |
| 39 | } |
| 40 | |
| 41 | int CmdHF14AReader(const char *Cmd) |
| 42 | { |
| 43 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; |
| 44 | SendCommand(&c); |
| 45 | |
| 46 | UsbCommand resp; |
| 47 | WaitForResponse(CMD_ACK,&resp); |
| 48 | |
| 49 | iso14a_card_select_t card; |
| 50 | memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); |
| 51 | |
| 52 | uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS |
| 53 | |
| 54 | if(select_status == 0) { |
| 55 | PrintAndLog("iso14443a card select failed"); |
| 56 | // disconnect |
| 57 | c.arg[0] = 0; |
| 58 | c.arg[1] = 0; |
| 59 | c.arg[2] = 0; |
| 60 | SendCommand(&c); |
| 61 | return 0; |
| 62 | } |
| 63 | |
| 64 | PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); |
| 65 | PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); |
| 66 | PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]); |
| 67 | |
| 68 | switch (card.sak) { |
| 69 | case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break; |
| 70 | case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break; |
| 71 | case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break; |
| 72 | case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break; |
| 73 | case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break; |
| 74 | case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break; |
| 75 | case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break; |
| 76 | case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break; |
| 77 | case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break; |
| 78 | case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break; |
| 79 | case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break; |
| 80 | case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break; |
| 81 | case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break; |
| 82 | case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break; |
| 83 | default: ; |
| 84 | } |
| 85 | |
| 86 | |
| 87 | // try to request ATS even if tag claims not to support it |
| 88 | if (select_status == 2) { |
| 89 | uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0 |
| 90 | c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT; |
| 91 | c.arg[1] = 2; |
| 92 | c.arg[2] = 0; |
| 93 | memcpy(c.d.asBytes, rats, 2); |
| 94 | SendCommand(&c); |
| 95 | WaitForResponse(CMD_ACK,&resp); |
| 96 | |
| 97 | memcpy(&card.ats, resp.d.asBytes, resp.arg[0]); |
| 98 | card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes |
| 99 | } |
| 100 | |
| 101 | // disconnect |
| 102 | c.arg[0] = 0; |
| 103 | c.arg[1] = 0; |
| 104 | c.arg[2] = 0; |
| 105 | SendCommand(&c); |
| 106 | |
| 107 | |
| 108 | if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes |
| 109 | bool ta1 = 0, tb1 = 0, tc1 = 0; |
| 110 | int pos; |
| 111 | |
| 112 | if (select_status == 2) { |
| 113 | PrintAndLog("SAK incorrectly claims that card doesn't support RATS"); |
| 114 | } |
| 115 | PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len)); |
| 116 | PrintAndLog(" - TL : length is %d bytes", card.ats[0]); |
| 117 | if (card.ats[0] != card.ats_len - 2) { |
| 118 | PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len); |
| 119 | } |
| 120 | |
| 121 | if (card.ats[0] > 1) { // there is a format byte (T0) |
| 122 | ta1 = (card.ats[1] & 0x10) == 0x10; |
| 123 | tb1 = (card.ats[1] & 0x20) == 0x20; |
| 124 | tc1 = (card.ats[1] & 0x40) == 0x40; |
| 125 | int16_t fsci = card.ats[1] & 0x0f; |
| 126 | PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, " |
| 127 | "TC1 is%s present, FSCI is %d (FSC = %ld)", |
| 128 | (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"), |
| 129 | fsci, |
| 130 | fsci < 5 ? (fsci - 2) * 8 : |
| 131 | fsci < 8 ? (fsci - 3) * 32 : |
| 132 | fsci == 8 ? 256 : |
| 133 | -1 |
| 134 | ); |
| 135 | } |
| 136 | pos = 2; |
| 137 | if (ta1) { |
| 138 | char dr[16], ds[16]; |
| 139 | dr[0] = ds[0] = '\0'; |
| 140 | if (card.ats[pos] & 0x10) strcat(ds, "2, "); |
| 141 | if (card.ats[pos] & 0x20) strcat(ds, "4, "); |
| 142 | if (card.ats[pos] & 0x40) strcat(ds, "8, "); |
| 143 | if (card.ats[pos] & 0x01) strcat(dr, "2, "); |
| 144 | if (card.ats[pos] & 0x02) strcat(dr, "4, "); |
| 145 | if (card.ats[pos] & 0x04) strcat(dr, "8, "); |
| 146 | if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0'; |
| 147 | if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0'; |
| 148 | PrintAndLog(" - TA1 : different divisors are%s supported, " |
| 149 | "DR: [%s], DS: [%s]", |
| 150 | (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds); |
| 151 | pos++; |
| 152 | } |
| 153 | if (tb1) { |
| 154 | uint32_t sfgi = card.ats[pos] & 0x0F; |
| 155 | uint32_t fwi = card.ats[pos] >> 4; |
| 156 | PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)", |
| 157 | (sfgi), |
| 158 | sfgi ? "" : "(not needed) ", |
| 159 | sfgi ? (1 << 12) << sfgi : 0, |
| 160 | fwi, |
| 161 | (1 << 12) << fwi |
| 162 | ); |
| 163 | pos++; |
| 164 | } |
| 165 | if (tc1) { |
| 166 | PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported", |
| 167 | (card.ats[pos] & 0x01) ? "" : " NOT", |
| 168 | (card.ats[pos] & 0x02) ? "" : " NOT"); |
| 169 | pos++; |
| 170 | } |
| 171 | if (card.ats[0] > pos) { |
| 172 | char *tip = ""; |
| 173 | if (card.ats[0] - pos >= 7) { |
| 174 | if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) { |
| 175 | tip = "-> MIFARE Plus X 2K or 4K"; |
| 176 | } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) { |
| 177 | tip = "-> MIFARE Plus S 2K or 4K"; |
| 178 | } |
| 179 | } |
| 180 | PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip); |
| 181 | if (card.ats[pos] == 0xC1) { |
| 182 | PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type"); |
| 183 | PrintAndLog(" %02x -> Length is %d bytes", |
| 184 | card.ats[pos + 1], card.ats[pos + 1]); |
| 185 | switch (card.ats[pos + 2] & 0xf0) { |
| 186 | case 0x10: |
| 187 | PrintAndLog(" 1x -> MIFARE DESFire"); |
| 188 | break; |
| 189 | case 0x20: |
| 190 | PrintAndLog(" 2x -> MIFARE Plus"); |
| 191 | break; |
| 192 | } |
| 193 | switch (card.ats[pos + 2] & 0x0f) { |
| 194 | case 0x00: |
| 195 | PrintAndLog(" x0 -> <1 kByte"); |
| 196 | break; |
| 197 | case 0x01: |
| 198 | PrintAndLog(" x0 -> 1 kByte"); |
| 199 | break; |
| 200 | case 0x02: |
| 201 | PrintAndLog(" x0 -> 2 kByte"); |
| 202 | break; |
| 203 | case 0x03: |
| 204 | PrintAndLog(" x0 -> 4 kByte"); |
| 205 | break; |
| 206 | case 0x04: |
| 207 | PrintAndLog(" x0 -> 8 kByte"); |
| 208 | break; |
| 209 | } |
| 210 | switch (card.ats[pos + 3] & 0xf0) { |
| 211 | case 0x00: |
| 212 | PrintAndLog(" 0x -> Engineering sample"); |
| 213 | break; |
| 214 | case 0x20: |
| 215 | PrintAndLog(" 2x -> Released"); |
| 216 | break; |
| 217 | } |
| 218 | switch (card.ats[pos + 3] & 0x0f) { |
| 219 | case 0x00: |
| 220 | PrintAndLog(" x0 -> Generation 1"); |
| 221 | break; |
| 222 | case 0x01: |
| 223 | PrintAndLog(" x1 -> Generation 2"); |
| 224 | break; |
| 225 | case 0x02: |
| 226 | PrintAndLog(" x2 -> Generation 3"); |
| 227 | break; |
| 228 | } |
| 229 | switch (card.ats[pos + 4] & 0x0f) { |
| 230 | case 0x00: |
| 231 | PrintAndLog(" x0 -> Only VCSL supported"); |
| 232 | break; |
| 233 | case 0x01: |
| 234 | PrintAndLog(" x1 -> VCS, VCSL, and SVC supported"); |
| 235 | break; |
| 236 | case 0x0E: |
| 237 | PrintAndLog(" xE -> no VCS command supported"); |
| 238 | break; |
| 239 | } |
| 240 | } |
| 241 | } |
| 242 | } else { |
| 243 | PrintAndLog("proprietary non iso14443-4 card found, RATS not supported"); |
| 244 | } |
| 245 | |
| 246 | return select_status; |
| 247 | } |
| 248 | |
| 249 | // Collect ISO14443 Type A UIDs |
| 250 | int CmdHF14ACUIDs(const char *Cmd) |
| 251 | { |
| 252 | // requested number of UIDs |
| 253 | int n = atoi(Cmd); |
| 254 | // collect at least 1 (e.g. if no parameter was given) |
| 255 | n = n > 0 ? n : 1; |
| 256 | |
| 257 | PrintAndLog("Collecting %d UIDs", n); |
| 258 | PrintAndLog("Start: %u", time(NULL)); |
| 259 | // repeat n times |
| 260 | for (int i = 0; i < n; i++) { |
| 261 | // execute anticollision procedure |
| 262 | UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; |
| 263 | SendCommand(&c); |
| 264 | |
| 265 | UsbCommand resp; |
| 266 | WaitForResponse(CMD_ACK,&resp); |
| 267 | |
| 268 | iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes; |
| 269 | |
| 270 | // check if command failed |
| 271 | if (resp.arg[0] == 0) { |
| 272 | PrintAndLog("Card select failed."); |
| 273 | } else { |
| 274 | char uid_string[20]; |
| 275 | for (uint16_t i = 0; i < card->uidlen; i++) { |
| 276 | sprintf(&uid_string[2*i], "%02X", card->uid[i]); |
| 277 | } |
| 278 | PrintAndLog("%s", uid_string); |
| 279 | } |
| 280 | } |
| 281 | PrintAndLog("End: %u", time(NULL)); |
| 282 | |
| 283 | return 1; |
| 284 | } |
| 285 | |
| 286 | // ## simulate iso14443a tag |
| 287 | // ## greg - added ability to specify tag UID |
| 288 | int CmdHF14ASim(const char *Cmd) |
| 289 | { |
| 290 | UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}}; |
| 291 | |
| 292 | // Retrieve the tag type |
| 293 | uint8_t tagtype = param_get8ex(Cmd,0,0,10); |
| 294 | |
| 295 | // When no argument was given, just print help message |
| 296 | if (tagtype == 0) { |
| 297 | PrintAndLog(""); |
| 298 | PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID"); |
| 299 | PrintAndLog(""); |
| 300 | PrintAndLog(" syntax: hf 14a sim <type> <uid>"); |
| 301 | PrintAndLog(" types: 1 = MIFARE Classic"); |
| 302 | PrintAndLog(" 2 = MIFARE Ultralight"); |
| 303 | PrintAndLog(" 3 = MIFARE DESFIRE"); |
| 304 | PrintAndLog(" 4 = ISO/IEC 14443-4"); |
| 305 | PrintAndLog(" 5 = MIFARE TNP3XXX"); |
| 306 | PrintAndLog(""); |
| 307 | return 1; |
| 308 | } |
| 309 | |
| 310 | // Store the tag type |
| 311 | c.arg[0] = tagtype; |
| 312 | |
| 313 | // Retrieve the full 4 or 7 byte long uid |
| 314 | uint64_t long_uid = param_get64ex(Cmd,1,0,16); |
| 315 | |
| 316 | // Are we handling the (optional) second part uid? |
| 317 | if (long_uid > 0xffffffff) { |
| 318 | PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid); |
| 319 | // Store the second part |
| 320 | c.arg[2] = (long_uid & 0xffffffff); |
| 321 | long_uid >>= 32; |
| 322 | // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88) |
| 323 | c.arg[1] = (long_uid & 0xffffff); |
| 324 | } else { |
| 325 | PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid); |
| 326 | // Only store the first part |
| 327 | c.arg[1] = long_uid & 0xffffffff; |
| 328 | } |
| 329 | /* |
| 330 | // At lease save the mandatory first part of the UID |
| 331 | c.arg[0] = long_uid & 0xffffffff; |
| 332 | |
| 333 | if (c.arg[1] == 0) { |
| 334 | PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); |
| 335 | } |
| 336 | |
| 337 | switch (c.arg[0]) { |
| 338 | case 1: { |
| 339 | PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID"); |
| 340 | 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)}; |
| 341 | } break; |
| 342 | case 2: { |
| 343 | PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID"); |
| 344 | } break; |
| 345 | default: { |
| 346 | PrintAndLog("Error: unkown tag type (%d)",c.arg[0]); |
| 347 | PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]); |
| 348 | PrintAndLog(" type1: 4 ",c.arg[0]); |
| 349 | |
| 350 | return 1; |
| 351 | } break; |
| 352 | } |
| 353 | */ |
| 354 | /* |
| 355 | unsigned int hi = 0, lo = 0; |
| 356 | int n = 0, i = 0; |
| 357 | while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { |
| 358 | hi= (hi << 4) | (lo >> 28); |
| 359 | lo= (lo << 4) | (n & 0xf); |
| 360 | } |
| 361 | */ |
| 362 | // 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)}; |
| 363 | // PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); |
| 364 | SendCommand(&c); |
| 365 | return 0; |
| 366 | } |
| 367 | |
| 368 | int CmdHF14ASnoop(const char *Cmd) { |
| 369 | int param = 0; |
| 370 | |
| 371 | if (param_getchar(Cmd, 0) == 'h') { |
| 372 | PrintAndLog("It get data from the field and saves it into command buffer."); |
| 373 | PrintAndLog("Buffer accessible from command hf list 14a."); |
| 374 | PrintAndLog("Usage: hf 14a snoop [c][r]"); |
| 375 | PrintAndLog("c - triggered by first data from card"); |
| 376 | PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)"); |
| 377 | PrintAndLog("sample: hf 14a snoop c r"); |
| 378 | return 0; |
| 379 | } |
| 380 | |
| 381 | for (int i = 0; i < 2; i++) { |
| 382 | char ctmp = param_getchar(Cmd, i); |
| 383 | if (ctmp == 'c' || ctmp == 'C') param |= 0x01; |
| 384 | if (ctmp == 'r' || ctmp == 'R') param |= 0x02; |
| 385 | } |
| 386 | |
| 387 | UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; |
| 388 | SendCommand(&c); |
| 389 | return 0; |
| 390 | } |
| 391 | |
| 392 | int CmdHF14ACmdRaw(const char *cmd) { |
| 393 | UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; |
| 394 | uint8_t reply=1; |
| 395 | uint8_t crc=0; |
| 396 | uint8_t power=0; |
| 397 | uint8_t active=0; |
| 398 | uint8_t active_select=0; |
| 399 | uint16_t numbits=0; |
| 400 | char buf[5]=""; |
| 401 | int i=0; |
| 402 | uint8_t data[100]; |
| 403 | unsigned int datalen=0, temp; |
| 404 | |
| 405 | if (strlen(cmd)<2) { |
| 406 | PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>"); |
| 407 | PrintAndLog(" -r do not read response"); |
| 408 | PrintAndLog(" -c calculate and append CRC"); |
| 409 | PrintAndLog(" -p leave the signal field ON after receive"); |
| 410 | PrintAndLog(" -a active signal field ON without select"); |
| 411 | PrintAndLog(" -s active signal field ON with select"); |
| 412 | PrintAndLog(" -b number of bits to send. Useful for send partial byte"); |
| 413 | return 0; |
| 414 | } |
| 415 | |
| 416 | // strip |
| 417 | while (*cmd==' ' || *cmd=='\t') cmd++; |
| 418 | |
| 419 | while (cmd[i]!='\0') { |
| 420 | if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } |
| 421 | if (cmd[i]=='-') { |
| 422 | switch (cmd[i+1]) { |
| 423 | case 'r': |
| 424 | reply=0; |
| 425 | break; |
| 426 | case 'c': |
| 427 | crc=1; |
| 428 | break; |
| 429 | case 'p': |
| 430 | power=1; |
| 431 | break; |
| 432 | case 'a': |
| 433 | active=1; |
| 434 | break; |
| 435 | case 's': |
| 436 | active_select=1; |
| 437 | break; |
| 438 | case 'b': |
| 439 | sscanf(cmd+i+2,"%d",&temp); |
| 440 | numbits = temp & 0xFFFF; |
| 441 | i+=3; |
| 442 | while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } |
| 443 | i-=2; |
| 444 | break; |
| 445 | default: |
| 446 | PrintAndLog("Invalid option"); |
| 447 | return 0; |
| 448 | } |
| 449 | i+=2; |
| 450 | continue; |
| 451 | } |
| 452 | if ((cmd[i]>='0' && cmd[i]<='9') || |
| 453 | (cmd[i]>='a' && cmd[i]<='f') || |
| 454 | (cmd[i]>='A' && cmd[i]<='F') ) { |
| 455 | buf[strlen(buf)+1]=0; |
| 456 | buf[strlen(buf)]=cmd[i]; |
| 457 | i++; |
| 458 | |
| 459 | if (strlen(buf)>=2) { |
| 460 | sscanf(buf,"%x",&temp); |
| 461 | data[datalen]=(uint8_t)(temp & 0xff); |
| 462 | datalen++; |
| 463 | *buf=0; |
| 464 | } |
| 465 | continue; |
| 466 | } |
| 467 | PrintAndLog("Invalid char on input"); |
| 468 | return 0; |
| 469 | } |
| 470 | if(crc && datalen>0) |
| 471 | { |
| 472 | uint8_t first, second; |
| 473 | ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); |
| 474 | data[datalen++] = first; |
| 475 | data[datalen++] = second; |
| 476 | } |
| 477 | |
| 478 | if(active || active_select) |
| 479 | { |
| 480 | c.arg[0] |= ISO14A_CONNECT; |
| 481 | if(active) |
| 482 | c.arg[0] |= ISO14A_NO_SELECT; |
| 483 | } |
| 484 | if(power) |
| 485 | c.arg[0] |= ISO14A_NO_DISCONNECT; |
| 486 | if(datalen>0) |
| 487 | c.arg[0] |= ISO14A_RAW; |
| 488 | |
| 489 | c.arg[1] = datalen; |
| 490 | c.arg[2] = numbits; |
| 491 | memcpy(c.d.asBytes,data,datalen); |
| 492 | |
| 493 | SendCommand(&c); |
| 494 | |
| 495 | if (reply) { |
| 496 | if(active_select) |
| 497 | waitCmd(1); |
| 498 | if(datalen>0) |
| 499 | waitCmd(0); |
| 500 | } // if reply |
| 501 | return 0; |
| 502 | } |
| 503 | |
| 504 | static void waitCmd(uint8_t iSelect) |
| 505 | { |
| 506 | uint8_t *recv; |
| 507 | UsbCommand resp; |
| 508 | char *hexout; |
| 509 | |
| 510 | if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { |
| 511 | recv = resp.d.asBytes; |
| 512 | uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0]; |
| 513 | PrintAndLog("received %i octets",iLen); |
| 514 | if(!iLen) |
| 515 | return; |
| 516 | hexout = (char *)malloc(iLen * 3 + 1); |
| 517 | if (hexout != NULL) { |
| 518 | for (int i = 0; i < iLen; i++) { // data in hex |
| 519 | sprintf(&hexout[i * 3], "%02X ", recv[i]); |
| 520 | } |
| 521 | PrintAndLog("%s", hexout); |
| 522 | free(hexout); |
| 523 | } else { |
| 524 | PrintAndLog("malloc failed your client has low memory?"); |
| 525 | } |
| 526 | } else { |
| 527 | PrintAndLog("timeout while waiting for reply."); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | static command_t CommandTable[] = |
| 532 | { |
| 533 | {"help", CmdHelp, 1, "This help"}, |
| 534 | {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"}, |
| 535 | {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"}, |
| 536 | {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"}, |
| 537 | {"sim", CmdHF14ASim, 0, "<UID> -- Fake ISO 14443a tag"}, |
| 538 | {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, |
| 539 | {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, |
| 540 | {NULL, NULL, 0, NULL} |
| 541 | }; |
| 542 | |
| 543 | int CmdHF14A(const char *Cmd) { |
| 544 | // flush |
| 545 | WaitForResponseTimeout(CMD_ACK,NULL,100); |
| 546 | |
| 547 | // parse |
| 548 | CmdsParse(CommandTable, Cmd); |
| 549 | return 0; |
| 550 | } |
| 551 | |
| 552 | int CmdHelp(const char *Cmd) |
| 553 | { |
| 554 | CmdsHelp(CommandTable); |
| 555 | return 0; |
| 556 | } |