| 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 | |
| 11 | #include <stdio.h> |
| 12 | #include <string.h> |
| 13 | #include "proxmark3.h" |
| 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" |
| 21 | #include "cmdhfepa.h" |
| 22 | #include "cmdhflegic.h" // LEGIC |
| 23 | #include "cmdhficlass.h" // ICLASS |
| 24 | #include "cmdhfmf.h" // CLASSIC |
| 25 | #include "cmdhfmfu.h" // ULTRALIGHT/NTAG etc |
| 26 | #include "cmdhfmfdes.h" // DESFIRE |
| 27 | #include "cmdhftopaz.h" // TOPAZ |
| 28 | #include "cmdhfemv.h" // EMV |
| 29 | #include "protocols.h" |
| 30 | |
| 31 | static int CmdHelp(const char *Cmd); |
| 32 | |
| 33 | int CmdHFTune(const char *Cmd) { |
| 34 | PrintAndLog("Measuring HF antenna, press button to exit"); |
| 35 | UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING_HF}; |
| 36 | clearCommandBuffer(); |
| 37 | SendCommand(&c); |
| 38 | return 0; |
| 39 | } |
| 40 | |
| 41 | int applyIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { |
| 42 | switch ( cmd[0] ){ |
| 43 | case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break; |
| 44 | case ISO14443A_CMD_ANTICOLL_OR_SELECT:{ |
| 45 | // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor) |
| 46 | // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK) |
| 47 | if(cmd[1] == 0x70) |
| 48 | snprintf(exp,size,"SELECT_UID"); |
| 49 | else |
| 50 | snprintf(exp,size,"ANTICOLL"); |
| 51 | break; |
| 52 | } |
| 53 | case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{ |
| 54 | //95 20 = Anticollision of cascade level2 |
| 55 | //95 70 = Select of cascade level2 |
| 56 | if(cmd[2] == 0x70) |
| 57 | snprintf(exp,size,"SELECT_UID-2"); |
| 58 | else |
| 59 | snprintf(exp,size,"ANTICOLL-2"); |
| 60 | break; |
| 61 | } |
| 62 | case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break; |
| 63 | case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break; |
| 64 | case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break; |
| 65 | case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break; |
| 66 | case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break; |
| 67 | case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break; |
| 68 | case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break; |
| 69 | case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break; |
| 70 | case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break; |
| 71 | case MIFARE_AUTH_KEYA:{ |
| 72 | if ( cmdsize > 3) |
| 73 | snprintf(exp,size,"AUTH-A(%d)",cmd[1]); |
| 74 | else |
| 75 | // case MIFARE_ULEV1_VERSION : both 0x60. |
| 76 | snprintf(exp,size,"EV1 VERSION"); |
| 77 | break; |
| 78 | } |
| 79 | case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break; |
| 80 | case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break; |
| 81 | case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break; |
| 82 | case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break; |
| 83 | case MIFARE_ULC_AUTH_1 : snprintf(exp,size,"AUTH "); break; |
| 84 | case MIFARE_ULC_AUTH_2 : snprintf(exp,size,"AUTH_ANSW"); break; |
| 85 | case MIFARE_ULEV1_AUTH : |
| 86 | if ( cmdsize == 7 ) |
| 87 | snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] ); |
| 88 | else |
| 89 | snprintf(exp,size,"PWD-AUTH"); |
| 90 | break; |
| 91 | case MIFARE_ULEV1_FASTREAD : { |
| 92 | if ( cmdsize >=3 && cmd[2] <= 0xE6) |
| 93 | snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); |
| 94 | else |
| 95 | snprintf(exp,size,"?"); |
| 96 | break; |
| 97 | } |
| 98 | case MIFARE_ULC_WRITE : { |
| 99 | if ( cmd[1] < 0x21 ) |
| 100 | snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); |
| 101 | else |
| 102 | snprintf(exp,size,"?"); |
| 103 | break; |
| 104 | } |
| 105 | case MIFARE_ULEV1_READ_CNT :{ |
| 106 | if ( cmd[1] < 5 ) |
| 107 | snprintf(exp,size,"READ CNT(%d)",cmd[1]); |
| 108 | else |
| 109 | snprintf(exp,size,"?"); |
| 110 | break; |
| 111 | } |
| 112 | case MIFARE_ULEV1_INCR_CNT : { |
| 113 | if ( cmd[1] < 5 ) |
| 114 | snprintf(exp,size,"INCR(%d)",cmd[1]); |
| 115 | else |
| 116 | snprintf(exp,size,"?"); |
| 117 | break; |
| 118 | } |
| 119 | case MIFARE_ULEV1_READSIG : snprintf(exp,size,"READ_SIG"); break; |
| 120 | case MIFARE_ULEV1_CHECKTEAR : snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break; |
| 121 | case MIFARE_ULEV1_VCSL : snprintf(exp,size,"VCSL"); break; |
| 122 | default: return 0; |
| 123 | } |
| 124 | return 1; |
| 125 | } |
| 126 | |
| 127 | void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { |
| 128 | applyIso14443a(exp, size, cmd, cmdsize); |
| 129 | } |
| 130 | |
| 131 | void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { |
| 132 | switch (cmd[0]) { |
| 133 | case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break; |
| 134 | case ICLASS_CMD_READ_OR_IDENTIFY:{ |
| 135 | if(cmdsize > 1){ |
| 136 | snprintf(exp,size,"READ(%d)",cmd[1]); |
| 137 | }else{ |
| 138 | snprintf(exp,size,"IDENTIFY"); |
| 139 | } |
| 140 | break; |
| 141 | } |
| 142 | case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break; |
| 143 | case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break; |
| 144 | case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break; |
| 145 | case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break; |
| 146 | case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break; |
| 147 | case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break; |
| 148 | case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break; |
| 149 | case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break; |
| 150 | case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break; |
| 151 | case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break; |
| 152 | default: snprintf(exp,size,"?"); break; |
| 153 | } |
| 154 | return; |
| 155 | } |
| 156 | |
| 157 | void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { |
| 158 | if(cmd[0] == 0x26) { |
| 159 | switch(cmd[1]){ |
| 160 | case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break; |
| 161 | case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break; |
| 162 | default :snprintf(exp,size,"?"); break; |
| 163 | } |
| 164 | } else if(cmd[0] == 0x02) { |
| 165 | switch (cmd[1]) { |
| 166 | case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break; |
| 167 | case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break; |
| 168 | case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break; |
| 169 | case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break; |
| 170 | case ISO15693_SELECT :snprintf(exp, size, "SELECT");break; |
| 171 | case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break; |
| 172 | case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break; |
| 173 | case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break; |
| 174 | case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break; |
| 175 | case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break; |
| 176 | case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break; |
| 177 | case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break; |
| 178 | default: snprintf(exp,size,"?"); break; |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){ |
| 184 | switch(cmd[0]) { |
| 185 | case TOPAZ_REQA :snprintf(exp, size, "REQA");break; |
| 186 | case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break; |
| 187 | case TOPAZ_RID :snprintf(exp, size, "RID");break; |
| 188 | case TOPAZ_RALL :snprintf(exp, size, "RALL");break; |
| 189 | case TOPAZ_READ :snprintf(exp, size, "READ");break; |
| 190 | case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break; |
| 191 | case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break; |
| 192 | case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break; |
| 193 | case TOPAZ_READ8 :snprintf(exp, size, "READ8");break; |
| 194 | case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break; |
| 195 | case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break; |
| 196 | default :snprintf(exp,size,"?"); break; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | // iso 7816-3 |
| 201 | void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){ |
| 202 | // S-block |
| 203 | if ( (cmd[0] & 0xC0) && (cmdsize == 3) ) { |
| 204 | switch ( (cmd[0] & 0x3f) ) { |
| 205 | case 0x00 : snprintf(exp, size, "S-block RESYNCH req"); break; |
| 206 | case 0x20 : snprintf(exp, size, "S-block RESYNCH resp"); break; |
| 207 | case 0x01 : snprintf(exp, size, "S-block IFS req"); break; |
| 208 | case 0x21 : snprintf(exp, size, "S-block IFS resp"); break; |
| 209 | case 0x02 : snprintf(exp, size, "S-block ABORT req"); break; |
| 210 | case 0x22 : snprintf(exp, size, "S-block ABORT resp"); break; |
| 211 | case 0x03 : snprintf(exp, size, "S-block WTX reqt"); break; |
| 212 | case 0x23 : snprintf(exp, size, "S-block WTX resp"); break; |
| 213 | default : snprintf(exp, size, "S-block"); break; |
| 214 | } |
| 215 | } |
| 216 | // R-block (ack) |
| 217 | else if ( ((cmd[0] & 0xD0) == 0x80) && ( cmdsize > 2) ) { |
| 218 | if ( (cmd[0] & 0x10) == 0 ) |
| 219 | snprintf(exp, size, "R-block ACK"); |
| 220 | else |
| 221 | snprintf(exp, size, "R-block NACK"); |
| 222 | } |
| 223 | // I-block |
| 224 | else { |
| 225 | |
| 226 | int pos = (cmd[0] == 2 || cmd[0] == 3) ? 2 : 3; |
| 227 | switch ( cmd[pos] ){ |
| 228 | case ISO7816_READ_BINARY :snprintf(exp, size, "READ BIN");break; |
| 229 | case ISO7816_WRITE_BINARY :snprintf(exp, size, "WRITE BIN");break; |
| 230 | case ISO7816_UPDATE_BINARY :snprintf(exp, size, "UPDATE BIN");break; |
| 231 | case ISO7816_ERASE_BINARY :snprintf(exp, size, "ERASE BIN");break; |
| 232 | case ISO7816_READ_RECORDS :snprintf(exp, size, "READ RECORDS");break; |
| 233 | case ISO7816_WRITE_RECORDS :snprintf(exp, size, "WRITE RECORDS");break; |
| 234 | case ISO7816_APPEND_RECORD :snprintf(exp, size, "APPEND RECORD");break; |
| 235 | case ISO7816_UPDATE_RECORD :snprintf(exp, size, "UPDATE RECORD");break; |
| 236 | case ISO7816_GET_DATA :snprintf(exp, size, "GET DATA");break; |
| 237 | case ISO7816_PUT_DATA :snprintf(exp, size, "PUT DATA");break; |
| 238 | case ISO7816_SELECT_FILE :snprintf(exp, size, "SELECT FILE");break; |
| 239 | case ISO7816_VERIFY :snprintf(exp, size, "VERIFY");break; |
| 240 | case ISO7816_INTERNAL_AUTHENTICATION :snprintf(exp, size, "INTERNAL AUTH");break; |
| 241 | case ISO7816_EXTERNAL_AUTHENTICATION :snprintf(exp, size, "EXTERNAL AUTH");break; |
| 242 | case ISO7816_GET_CHALLENGE :snprintf(exp, size, "GET CHALLENGE");break; |
| 243 | case ISO7816_MANAGE_CHANNEL :snprintf(exp, size, "MANAGE CHANNEL");break; |
| 244 | default :snprintf(exp,size,"?"); break; |
| 245 | } |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | // MIFARE DESFire |
| 250 | void annotateMfDesfire(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){ |
| 251 | |
| 252 | // it's basically a ISO14443a tag, so try annotation from there |
| 253 | if (!applyIso14443a(exp, size, cmd, cmdsize)){ |
| 254 | //PrintAndLog("rest"); |
| 255 | //PrintAndLog("(%d)",cmd[0]); |
| 256 | // S-block 11xxx010 |
| 257 | if ( (cmd[0] & 0xC0) && (cmdsize == 3) ) { |
| 258 | switch ( (cmd[0] & 0x30) ) { |
| 259 | case 0x30 : snprintf(exp, size, "S-block DESELECT"); break; |
| 260 | case 0x00 : snprintf(exp, size, "S-block WTX"); break; |
| 261 | default : snprintf(exp, size, "S-block"); break; |
| 262 | } |
| 263 | } |
| 264 | // R-block (ack) 101xx01x |
| 265 | else if ( ((cmd[0] & 0xB0) == 0xA0) && ( cmdsize > 2) ) { |
| 266 | if ( (cmd[0] & 0x10) == 0 ) |
| 267 | snprintf(exp, size, "R-block ACK(%d)", (cmd[0] & 0x01)); |
| 268 | else |
| 269 | snprintf(exp, size, "R-block NACK(%d)", (cmd[0] & 0x01)); |
| 270 | } |
| 271 | // I-block 000xCN1x |
| 272 | else if ( (cmd[0] & 0xC0) == 0x00){ |
| 273 | // PCB [CID] [NAD] [INF] CRC CRC |
| 274 | int pos = 1; |
| 275 | if ( (cmd[0] & 0x08) == 0x08) // cid byte following |
| 276 | pos = pos + 1; |
| 277 | if ( (cmd[0] & 0x04) == 0x04) // nad byte following |
| 278 | pos = pos + 1; |
| 279 | //PrintAndLog("[%d]",pos); |
| 280 | switch ( cmd[pos] ){ |
| 281 | case MFDES_CREATE_APPLICATION :snprintf(exp, size, "CREATE APPLICATION");break; |
| 282 | case MFDES_DELETE_APPLICATION :snprintf(exp, size, "DELETE APPLICATION");break; |
| 283 | case MFDES_GET_APPLICATION_IDS :snprintf(exp, size, "GET APPLICATION IDS");break; |
| 284 | case MFDES_SELECT_APPLICATION :snprintf(exp, size, "SELECT APPLICATION");break; |
| 285 | case MFDES_FORMAT_PICC :snprintf(exp, size, "FORMAT PICC");break; |
| 286 | case MFDES_GET_VERSION :snprintf(exp, size, "GET VERSION");break; |
| 287 | case MFDES_READ_DATA :snprintf(exp, size, "READ DATA");break; |
| 288 | case MFDES_WRITE_DATA :snprintf(exp, size, "WRITE DATA");break; |
| 289 | case MFDES_GET_VALUE :snprintf(exp, size, "GET VALUE");break; |
| 290 | case MFDES_CREDIT :snprintf(exp, size, "CREDIT");break; |
| 291 | case MFDES_DEBIT :snprintf(exp, size, "DEBIT");break; |
| 292 | case MFDES_LIMITED_CREDIT :snprintf(exp, size, "LIMITED CREDIT");break; |
| 293 | case MFDES_WRITE_RECORD :snprintf(exp, size, "WRITE RECORD");break; |
| 294 | case MFDES_READ_RECORDS :snprintf(exp, size, "READ RECORDS");break; |
| 295 | case MFDES_CLEAR_RECORD_FILE :snprintf(exp, size, "CLEAR RECORD FILE");break; |
| 296 | case MFDES_COMMIT_TRANSACTION :snprintf(exp, size, "COMMIT TRANSACTION");break; |
| 297 | case MFDES_ABORT_TRANSACTION :snprintf(exp, size, "ABORT TRANSACTION");break; |
| 298 | case MFDES_GET_FREE_MEMORY :snprintf(exp, size, "GET FREE MEMORY");break; |
| 299 | case MFDES_GET_FILE_IDS :snprintf(exp, size, "GET FILE IDS");break; |
| 300 | case MFDES_GET_ISOFILE_IDS :snprintf(exp, size, "GET ISOFILE IDS");break; |
| 301 | case MFDES_GET_FILE_SETTINGS :snprintf(exp, size, "GET FILE SETTINGS");break; |
| 302 | case MFDES_CHANGE_FILE_SETTINGS :snprintf(exp, size, "CHANGE FILE SETTINGS");break; |
| 303 | case MFDES_CREATE_STD_DATA_FILE :snprintf(exp, size, "CREATE STD DATA FILE");break; |
| 304 | case MFDES_CREATE_BACKUP_DATA_FILE :snprintf(exp, size, "CREATE BACKUP DATA FILE");break; |
| 305 | case MFDES_CREATE_VALUE_FILE :snprintf(exp, size, "CREATE VALUE FILE");break; |
| 306 | case MFDES_CREATE_LINEAR_RECORD_FILE :snprintf(exp, size, "CREATE LINEAR RECORD FILE");break; |
| 307 | case MFDES_CREATE_CYCLIC_RECORD_FILE :snprintf(exp, size, "CREATE CYCLIC RECORD FILE");break; |
| 308 | case MFDES_DELETE_FILE :snprintf(exp, size, "DELETE FILE");break; |
| 309 | case MFDES_AUTHENTICATE :snprintf(exp, size, "AUTH NATIVE (keyNo %d)", cmd[pos+1]);break; // AUTHENTICATE_NATIVE |
| 310 | case MFDES_AUTHENTICATE_ISO :snprintf(exp, size, "AUTH ISO (keyNo %d)", cmd[pos+1]);break; // AUTHENTICATE_STANDARD |
| 311 | case MFDES_AUTHENTICATE_AES :snprintf(exp, size, "AUTH AES (keyNo %d)", cmd[pos+1]);break; |
| 312 | case MFDES_CHANGE_KEY_SETTINGS :snprintf(exp, size, "CHANGE KEY SETTINGS");break; |
| 313 | case MFDES_GET_KEY_SETTINGS :snprintf(exp, size, "GET KEY SETTINGS");break; |
| 314 | case MFDES_CHANGE_KEY :snprintf(exp, size, "CHANGE KEY");break; |
| 315 | case MFDES_GET_KEY_VERSION :snprintf(exp, size, "GET KEY VERSION");break; |
| 316 | case MFDES_AUTHENTICATION_FRAME :snprintf(exp, size, "AUTH FRAME / NEXT FRAME");break; |
| 317 | default :break; |
| 318 | } |
| 319 | }else{ |
| 320 | // anything else |
| 321 | snprintf(exp,size,"?"); |
| 322 | } |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | /** |
| 327 | 06 00 = INITIATE |
| 328 | 0E xx = SELECT ID (xx = Chip-ID) |
| 329 | 0B = Get UID |
| 330 | 08 yy = Read Block (yy = block number) |
| 331 | 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) |
| 332 | 0C = Reset to Inventory |
| 333 | 0F = Completion |
| 334 | 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) |
| 335 | **/ |
| 336 | |
| 337 | void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { |
| 338 | switch(cmd[0]){ |
| 339 | case ISO14443B_REQB : { |
| 340 | |
| 341 | switch ( cmd[2] & 0x07 ) { |
| 342 | case 0: snprintf(exp, size,"1 slot ");break; |
| 343 | case 1: snprintf(exp, size,"2 slots ");break; |
| 344 | case 2: snprintf(exp, size,"4 slots ");break; |
| 345 | case 3: snprintf(exp, size,"8 slots ");break; |
| 346 | default: snprintf(exp, size,"16 slots ");break; |
| 347 | } |
| 348 | if ( (cmd[2] & 0x8) ) |
| 349 | snprintf(exp, size,"WUPB"); |
| 350 | else |
| 351 | snprintf(exp, size,"REQB"); |
| 352 | break; |
| 353 | } |
| 354 | case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break; |
| 355 | case ISO14443B_HALT : snprintf(exp,size,"HALT");break; |
| 356 | case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break; |
| 357 | case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break; |
| 358 | case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break; |
| 359 | case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break; |
| 360 | case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break; |
| 361 | case ISO14443B_RESET : snprintf(exp,size,"RESET");break; |
| 362 | case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break; |
| 363 | case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break; |
| 364 | case ISO14443B_PING : snprintf(exp,size,"PING");break; |
| 365 | case ISO14443B_PONG : snprintf(exp,size,"PONG");break; |
| 366 | default : snprintf(exp,size ,"?");break; |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | // LEGIC |
| 371 | // 1 = read |
| 372 | // 0 = write |
| 373 | // Quite simpel tag |
| 374 | void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){ |
| 375 | uint8_t bitsend = cmd[0]; |
| 376 | uint8_t cmdBit = (cmd[1] & 1); |
| 377 | switch (bitsend){ |
| 378 | case 7: |
| 379 | snprintf(exp, size, "IV 0x%02X", cmd[1]); |
| 380 | break; |
| 381 | case 6: { |
| 382 | switch ( cmd[1] ) { |
| 383 | case LEGIC_MIM_22: snprintf(exp, size, "MIM22"); break; |
| 384 | case LEGIC_MIM_256: snprintf(exp, size, "MIM256"); break; |
| 385 | case LEGIC_MIM_1024: snprintf(exp, size, "MIM1024"); break; |
| 386 | case LEGIC_ACK_22: snprintf(exp, size, "ACK 22"); break; |
| 387 | case LEGIC_ACK_256: snprintf(exp, size, "ACK 256/1024"); break; |
| 388 | } |
| 389 | break; |
| 390 | } |
| 391 | case 9: |
| 392 | case 11: { |
| 393 | |
| 394 | uint16_t address = (cmd[2] << 7) | cmd[1] >> 1; |
| 395 | |
| 396 | if (cmdBit == LEGIC_READ) |
| 397 | snprintf(exp, size, "READ Byte(%d)", address); |
| 398 | |
| 399 | if (cmdBit == LEGIC_WRITE ) |
| 400 | snprintf(exp, size, "WRITE Byte(%d)", address); |
| 401 | break; |
| 402 | } |
| 403 | case 21: { |
| 404 | if (cmdBit == LEGIC_WRITE ) { |
| 405 | uint16_t address = ((cmd[2] << 7) | cmd[1] >> 1) & 0xFF; |
| 406 | uint8_t val = (cmd[3] & 1 ) << 7 | cmd[2] >> 1; |
| 407 | snprintf(exp, size, "WRITE Byte(%d) %02X", address, val); |
| 408 | } |
| 409 | break; |
| 410 | } |
| 411 | case 23: { |
| 412 | if (cmdBit == LEGIC_WRITE ) { |
| 413 | uint16_t address = ((cmd[2] << 7) | cmd[1] >> 1) & 0x3FF; |
| 414 | uint8_t val = (cmd[3] & 0x7 ) << 5 | cmd[2] >> 3; |
| 415 | snprintf(exp, size, "WRITE Byte(%d) %02X", address, val); |
| 416 | } |
| 417 | break; |
| 418 | } |
| 419 | case 12: |
| 420 | default: |
| 421 | break; |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * @brief iso14443A_CRC_check Checks CRC in command or response |
| 427 | * @param isResponse |
| 428 | * @param data |
| 429 | * @param len |
| 430 | * @return 0 : CRC-command, CRC not ok |
| 431 | * 1 : CRC-command, CRC ok |
| 432 | * 2 : Not crc-command |
| 433 | */ |
| 434 | |
| 435 | uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len) |
| 436 | { |
| 437 | uint8_t b1,b2; |
| 438 | |
| 439 | if(len <= 2) return 2; |
| 440 | |
| 441 | if(isResponse & (len < 6)) return 2; |
| 442 | |
| 443 | ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2); |
| 444 | if (b1 != data[len-2] || b2 != data[len-1]) { |
| 445 | return 0; |
| 446 | } else { |
| 447 | return 1; |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | |
| 452 | /** |
| 453 | * @brief iso14443B_CRC_check Checks CRC in command or response |
| 454 | * @param isResponse |
| 455 | * @param data |
| 456 | * @param len |
| 457 | * @return 0 : CRC-command, CRC not ok |
| 458 | * 1 : CRC-command, CRC ok |
| 459 | * 2 : Not crc-command |
| 460 | */ |
| 461 | |
| 462 | uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len) |
| 463 | { |
| 464 | uint8_t b1,b2; |
| 465 | |
| 466 | if(len <= 2) return 2; |
| 467 | |
| 468 | ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); |
| 469 | if(b1 != data[len-2] || b2 != data[len-1]) { |
| 470 | return 0; |
| 471 | } |
| 472 | return 1; |
| 473 | } |
| 474 | |
| 475 | /** |
| 476 | * @brief iclass_CRC_Ok Checks CRC in command or response |
| 477 | * @param isResponse |
| 478 | * @param data |
| 479 | * @param len |
| 480 | * @return 0 : CRC-command, CRC not ok |
| 481 | * 1 : CRC-command, CRC ok |
| 482 | * 2 : Not crc-command |
| 483 | */ |
| 484 | uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) |
| 485 | { |
| 486 | if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes |
| 487 | |
| 488 | uint8_t b1, b2; |
| 489 | |
| 490 | if(!isResponse)//Commands to tag |
| 491 | { |
| 492 | /** |
| 493 | These commands should have CRC. Total length leftmost |
| 494 | 4 READ |
| 495 | 4 READ4 |
| 496 | 12 UPDATE - unsecured, ends with CRC16 |
| 497 | 14 UPDATE - secured, ends with signature instead |
| 498 | 4 PAGESEL |
| 499 | **/ |
| 500 | if(len == 4 || len == 12)//Covers three of them |
| 501 | { |
| 502 | //Don't include the command byte |
| 503 | ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2); |
| 504 | return b1 == data[len -2] && b2 == data[len-1]; |
| 505 | } |
| 506 | return 2; |
| 507 | }else{ |
| 508 | /** |
| 509 | These tag responses should have CRC. Total length leftmost |
| 510 | |
| 511 | 10 READ data[8] crc[2] |
| 512 | 34 READ4 data[32]crc[2] |
| 513 | 10 UPDATE data[8] crc[2] |
| 514 | 10 SELECT csn[8] crc[2] |
| 515 | 10 IDENTIFY asnb[8] crc[2] |
| 516 | 10 PAGESEL block1[8] crc[2] |
| 517 | 10 DETECT csn[8] crc[2] |
| 518 | |
| 519 | These should not |
| 520 | |
| 521 | 4 CHECK chip_response[4] |
| 522 | 8 READCHECK data[8] |
| 523 | 1 ACTALL sof[1] |
| 524 | 1 ACT sof[1] |
| 525 | |
| 526 | In conclusion, without looking at the command; any response |
| 527 | of length 10 or 34 should have CRC |
| 528 | **/ |
| 529 | if(len != 10 && len != 34) return true; |
| 530 | |
| 531 | ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2); |
| 532 | return b1 == data[len -2] && b2 == data[len-1]; |
| 533 | } |
| 534 | } |
| 535 | |
| 536 | bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) |
| 537 | { |
| 538 | return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); |
| 539 | } |
| 540 | |
| 541 | |
| 542 | bool next_record_is_response(uint16_t tracepos, uint8_t *trace) |
| 543 | { |
| 544 | uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t))); |
| 545 | |
| 546 | return(next_records_datalen & 0x8000); |
| 547 | } |
| 548 | |
| 549 | |
| 550 | 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) |
| 551 | { |
| 552 | |
| 553 | #define MAX_TOPAZ_READER_CMD_LEN 16 |
| 554 | |
| 555 | uint32_t last_timestamp = timestamp + *duration; |
| 556 | |
| 557 | if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false; |
| 558 | |
| 559 | memcpy(topaz_reader_command, frame, *data_len); |
| 560 | |
| 561 | while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) { |
| 562 | uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos)); |
| 563 | *tracepos += sizeof(uint32_t); |
| 564 | uint16_t next_duration = *((uint16_t *)(trace + *tracepos)); |
| 565 | *tracepos += sizeof(uint16_t); |
| 566 | uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF; |
| 567 | *tracepos += sizeof(uint16_t); |
| 568 | uint8_t *next_frame = (trace + *tracepos); |
| 569 | *tracepos += next_data_len; |
| 570 | if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) { |
| 571 | memcpy(topaz_reader_command + *data_len, next_frame, next_data_len); |
| 572 | *data_len += next_data_len; |
| 573 | last_timestamp = next_timestamp + next_duration; |
| 574 | } else { |
| 575 | // rewind and exit |
| 576 | *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t); |
| 577 | break; |
| 578 | } |
| 579 | uint16_t next_parity_len = (next_data_len-1)/8 + 1; |
| 580 | *tracepos += next_parity_len; |
| 581 | } |
| 582 | |
| 583 | *duration = last_timestamp - timestamp; |
| 584 | |
| 585 | return true; |
| 586 | } |
| 587 | |
| 588 | |
| 589 | uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) |
| 590 | { |
| 591 | bool isResponse; |
| 592 | uint16_t data_len, parity_len; |
| 593 | uint32_t duration; |
| 594 | uint8_t topaz_reader_command[9]; |
| 595 | uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; |
| 596 | char explanation[30] = {0}; |
| 597 | |
| 598 | if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; |
| 599 | |
| 600 | first_timestamp = *((uint32_t *)(trace)); |
| 601 | timestamp = *((uint32_t *)(trace + tracepos)); |
| 602 | |
| 603 | tracepos += 4; |
| 604 | duration = *((uint16_t *)(trace + tracepos)); |
| 605 | tracepos += 2; |
| 606 | data_len = *((uint16_t *)(trace + tracepos)); |
| 607 | tracepos += 2; |
| 608 | |
| 609 | if (data_len & 0x8000) { |
| 610 | data_len &= 0x7fff; |
| 611 | isResponse = true; |
| 612 | } else { |
| 613 | isResponse = false; |
| 614 | } |
| 615 | parity_len = (data_len-1)/8 + 1; |
| 616 | |
| 617 | if (tracepos + data_len + parity_len > traceLen) { |
| 618 | return traceLen; |
| 619 | } |
| 620 | uint8_t *frame = trace + tracepos; |
| 621 | tracepos += data_len; |
| 622 | uint8_t *parityBytes = trace + tracepos; |
| 623 | tracepos += parity_len; |
| 624 | |
| 625 | if (protocol == TOPAZ && !isResponse) { |
| 626 | // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each. |
| 627 | // merge them: |
| 628 | if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) { |
| 629 | frame = topaz_reader_command; |
| 630 | } |
| 631 | } |
| 632 | |
| 633 | //Check the CRC status |
| 634 | uint8_t crcStatus = 2; |
| 635 | |
| 636 | if (data_len > 2) { |
| 637 | switch (protocol) { |
| 638 | case ICLASS: |
| 639 | crcStatus = iclass_CRC_check(isResponse, frame, data_len); |
| 640 | break; |
| 641 | case ISO_14443B: |
| 642 | case TOPAZ: |
| 643 | crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); |
| 644 | break; |
| 645 | case ISO_14443A: |
| 646 | case MFDES: |
| 647 | crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); |
| 648 | break; |
| 649 | default: |
| 650 | break; |
| 651 | } |
| 652 | } |
| 653 | //0 CRC-command, CRC not ok |
| 654 | //1 CRC-command, CRC ok |
| 655 | //2 Not crc-command |
| 656 | |
| 657 | //--- Draw the data column |
| 658 | char line[16][110]; |
| 659 | |
| 660 | for (int j = 0; j < data_len && j/16 < 16; j++) { |
| 661 | |
| 662 | int oddparity = 0x01; |
| 663 | int k; |
| 664 | |
| 665 | for (k=0 ; k<8 ; k++) { |
| 666 | oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); |
| 667 | } |
| 668 | uint8_t parityBits = parityBytes[j>>3]; |
| 669 | if (protocol != LEGIC && protocol != ISO_14443B && protocol != ISO_7816_4 && (isResponse || protocol == ISO_14443A) && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { |
| 670 | snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]); |
| 671 | } else { |
| 672 | snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]); |
| 673 | } |
| 674 | |
| 675 | } |
| 676 | |
| 677 | if (markCRCBytes) { |
| 678 | //CRC-command |
| 679 | if(crcStatus == 0 || crcStatus == 1) { |
| 680 | char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4); |
| 681 | (*pos1) = '['; |
| 682 | char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4); |
| 683 | sprintf(pos2, "%c", ']'); |
| 684 | } |
| 685 | } |
| 686 | |
| 687 | if (data_len == 0 ) { |
| 688 | sprintf(line[0],"<empty trace - possible error>"); |
| 689 | return tracepos; |
| 690 | } |
| 691 | |
| 692 | // Draw the CRC column |
| 693 | char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); |
| 694 | |
| 695 | EndOfTransmissionTimestamp = timestamp + duration; |
| 696 | |
| 697 | // Always annotate LEGIC read/tag |
| 698 | if ( protocol == LEGIC ) |
| 699 | annotateLegic(explanation,sizeof(explanation),frame,data_len); |
| 700 | |
| 701 | if (!isResponse) { |
| 702 | switch(protocol) { |
| 703 | case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; |
| 704 | case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; |
| 705 | case MFDES: annotateMfDesfire(explanation,sizeof(explanation),frame,data_len); break; |
| 706 | case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break; |
| 707 | case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break; |
| 708 | case ISO_7816_4: annotateIso7816(explanation,sizeof(explanation),frame,data_len); break; |
| 709 | |
| 710 | default: break; |
| 711 | } |
| 712 | } |
| 713 | |
| 714 | int num_lines = MIN((data_len - 1)/16 + 1, 16); |
| 715 | for (int j = 0; j < num_lines ; j++) { |
| 716 | if (j == 0) { |
| 717 | PrintAndLog(" %10u | %10u | %s |%-64s | %s| %s", |
| 718 | (timestamp - first_timestamp), |
| 719 | (EndOfTransmissionTimestamp - first_timestamp), |
| 720 | (isResponse ? "Tag" : "Rdr"), |
| 721 | line[j], |
| 722 | (j == num_lines-1) ? crc : " ", |
| 723 | (j == num_lines-1) ? explanation : ""); |
| 724 | } else { |
| 725 | PrintAndLog(" | | |%-64s | %s| %s", |
| 726 | line[j], |
| 727 | (j == num_lines-1) ? crc : " ", |
| 728 | (j == num_lines-1) ? explanation : ""); |
| 729 | } |
| 730 | } |
| 731 | |
| 732 | if (is_last_record(tracepos, trace, traceLen)) return traceLen; |
| 733 | |
| 734 | if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { |
| 735 | uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); |
| 736 | PrintAndLog(" %10u | %10u | %s |fdt (Frame Delay Time): %d", |
| 737 | (EndOfTransmissionTimestamp - first_timestamp), |
| 738 | (next_timestamp - first_timestamp), |
| 739 | " ", |
| 740 | (next_timestamp - EndOfTransmissionTimestamp)); |
| 741 | } |
| 742 | |
| 743 | return tracepos; |
| 744 | } |
| 745 | |
| 746 | int usage_hf_list(){ |
| 747 | PrintAndLog("List protocol data in trace buffer."); |
| 748 | PrintAndLog("Usage: hf list <protocol> [f][c]"); |
| 749 | PrintAndLog(" f - show frame delay times as well"); |
| 750 | PrintAndLog(" c - mark CRC bytes"); |
| 751 | PrintAndLog("Supported <protocol> values:"); |
| 752 | PrintAndLog(" raw - just show raw data without annotations"); |
| 753 | PrintAndLog(" 14a - interpret data as iso14443a communications"); |
| 754 | PrintAndLog(" 14b - interpret data as iso14443b communications"); |
| 755 | PrintAndLog(" des - interpret data as DESFire communications"); |
| 756 | PrintAndLog(" iclass - interpret data as iclass communications"); |
| 757 | PrintAndLog(" topaz - interpret data as topaz communications"); |
| 758 | PrintAndLog(" 7816 - interpret data as iso7816-4 communications"); |
| 759 | PrintAndLog(" legic - interpret data as LEGIC communications"); |
| 760 | PrintAndLog(""); |
| 761 | PrintAndLog("example: hf list 14a f"); |
| 762 | PrintAndLog(" hf list iclass"); |
| 763 | return 0; |
| 764 | } |
| 765 | int usage_hf_search(){ |
| 766 | PrintAndLog("Usage: hf search"); |
| 767 | PrintAndLog("Will try to find a HF read out of the unknown tag. Stops when found."); |
| 768 | PrintAndLog("Options:"); |
| 769 | PrintAndLog(" h - This help"); |
| 770 | PrintAndLog(""); |
| 771 | return 0; |
| 772 | } |
| 773 | int usage_hf_snoop(){ |
| 774 | PrintAndLog("Usage: hf snoop <skip pairs> <skip triggers>"); |
| 775 | PrintAndLog("The high frequence snoop will assign all available memory on device for snooped data"); |
| 776 | PrintAndLog("User the 'data samples' command to download from device, and 'data plot' to look at it"); |
| 777 | PrintAndLog("Press button to quit the snooping."); |
| 778 | PrintAndLog("Options:"); |
| 779 | PrintAndLog(" h - This help"); |
| 780 | PrintAndLog(" <skip pairs> - skip sample pairs"); |
| 781 | PrintAndLog(" <skip triggers> - skip number of triggers"); |
| 782 | PrintAndLog(""); |
| 783 | PrintAndLog("example: hf snoop"); |
| 784 | PrintAndLog(" hf snoop 1000 0"); |
| 785 | return 0; |
| 786 | } |
| 787 | |
| 788 | int CmdHFList(const char *Cmd) { |
| 789 | clearCommandBuffer(); |
| 790 | |
| 791 | bool showWaitCycles = false; |
| 792 | bool markCRCBytes = false; |
| 793 | char type[10] = {0}; |
| 794 | //int tlen = param_getstr(Cmd,0,type); |
| 795 | char param1 = param_getchar(Cmd, 1); |
| 796 | char param2 = param_getchar(Cmd, 2); |
| 797 | bool errors = false; |
| 798 | uint8_t protocol = 0; |
| 799 | |
| 800 | //Validate params H or empty |
| 801 | if (strlen(Cmd) < 1 || param1 == 'h' || param1 == 'H') return usage_hf_list(); |
| 802 | |
| 803 | //Validate params F,C |
| 804 | if( |
| 805 | (param1 != 0 && param1 != 'f' && param1 != 'c') || |
| 806 | (param2 != 0 && param2 != 'f' && param2 != 'c') |
| 807 | ) { |
| 808 | return usage_hf_list(); |
| 809 | } |
| 810 | |
| 811 | param_getstr(Cmd,0,type); |
| 812 | |
| 813 | // validate type of output |
| 814 | if(strcmp(type, "iclass") == 0) protocol = ICLASS; |
| 815 | else if(strcmp(type, "14a") == 0) protocol = ISO_14443A; |
| 816 | else if(strcmp(type, "14b") == 0) protocol = ISO_14443B; |
| 817 | else if(strcmp(type, "topaz")== 0) protocol = TOPAZ; |
| 818 | else if(strcmp(type, "7816")== 0) protocol = ISO_7816_4; |
| 819 | else if(strcmp(type,"des")== 0) protocol = MFDES; |
| 820 | else if(strcmp(type,"legic")==0) protocol = LEGIC; |
| 821 | else if(strcmp(type, "raw")== 0) protocol = -1;//No crc, no annotations |
| 822 | else errors = true; |
| 823 | |
| 824 | if (errors) return usage_hf_list(); |
| 825 | |
| 826 | if (param1 == 'f' || param2 == 'f') showWaitCycles = true; |
| 827 | if (param1 == 'c' || param2 == 'c') markCRCBytes = true; |
| 828 | |
| 829 | uint8_t *trace; |
| 830 | uint16_t tracepos = 0; |
| 831 | trace = malloc(USB_CMD_DATA_SIZE); |
| 832 | |
| 833 | // Query for the size of the trace |
| 834 | UsbCommand response; |
| 835 | GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); |
| 836 | WaitForResponse(CMD_ACK, &response); |
| 837 | uint16_t traceLen = response.arg[2]; |
| 838 | if (traceLen > USB_CMD_DATA_SIZE) { |
| 839 | uint8_t *p = realloc(trace, traceLen); |
| 840 | if (p == NULL) { |
| 841 | PrintAndLog("Cannot allocate memory for trace"); |
| 842 | free(trace); |
| 843 | return 2; |
| 844 | } |
| 845 | trace = p; |
| 846 | GetFromBigBuf(trace, traceLen, 0); |
| 847 | WaitForResponse(CMD_ACK, NULL); |
| 848 | } |
| 849 | |
| 850 | PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen); |
| 851 | PrintAndLog(""); |
| 852 | PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); |
| 853 | if ( protocol == ISO_14443A ) |
| 854 | PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)"); |
| 855 | if ( protocol == ICLASS ) |
| 856 | PrintAndLog("iClass - Timings are not as accurate"); |
| 857 | if ( protocol == LEGIC ) |
| 858 | PrintAndLog("LEGIC - Timings are in ticks (1us == 1.5ticks)"); |
| 859 | PrintAndLog(""); |
| 860 | PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); |
| 861 | PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); |
| 862 | |
| 863 | while(tracepos < traceLen) { |
| 864 | tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); |
| 865 | } |
| 866 | |
| 867 | free(trace); |
| 868 | return 0; |
| 869 | } |
| 870 | |
| 871 | int CmdHFSearch(const char *Cmd){ |
| 872 | |
| 873 | char cmdp = param_getchar(Cmd, 0); |
| 874 | if (cmdp == 'h' || cmdp == 'H') return usage_hf_search(); |
| 875 | |
| 876 | PrintAndLog(""); |
| 877 | int ans = CmdHF14AReader("s"); |
| 878 | if (ans > 0) { |
| 879 | PrintAndLog("\nValid ISO14443-A Tag Found - Quiting Search\n"); |
| 880 | return ans; |
| 881 | } |
| 882 | ans = HF14BReader(false); //CmdHF14BReader("s"); |
| 883 | if (ans) { |
| 884 | PrintAndLog("\nValid ISO14443-B Tag Found - Quiting Search\n"); |
| 885 | return ans; |
| 886 | } |
| 887 | ans = HF15Reader("", false); |
| 888 | if (ans) { |
| 889 | PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); |
| 890 | return ans; |
| 891 | } |
| 892 | ans = HFLegicReader("", false); |
| 893 | if ( ans == 0) { |
| 894 | PrintAndLog("\nValid LEGIC Tag Found - Quiting Search\n"); |
| 895 | return 1; |
| 896 | } |
| 897 | ans = CmdHFTopazReader("s"); |
| 898 | if (ans == 0) { |
| 899 | PrintAndLog("\nValid Topaz Tag Found - Quiting Search\n"); |
| 900 | return 1; |
| 901 | } |
| 902 | ans = HFiClassReader("", false, false); |
| 903 | if (ans) { |
| 904 | PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n"); |
| 905 | return ans; |
| 906 | } |
| 907 | |
| 908 | PrintAndLog("\nno known/supported 13.56 MHz tags found\n"); |
| 909 | return 0; |
| 910 | } |
| 911 | |
| 912 | int CmdHFSnoop(const char *Cmd) { |
| 913 | char cmdp = param_getchar(Cmd, 0); |
| 914 | if (cmdp == 'h' || cmdp == 'H') return usage_hf_snoop(); |
| 915 | |
| 916 | int skippairs = param_get32ex(Cmd, 0, 0, 10); |
| 917 | int skiptriggers = param_get32ex(Cmd, 1, 0, 10); |
| 918 | |
| 919 | UsbCommand c = {CMD_HF_SNIFFER, {skippairs, skiptriggers, 0}}; |
| 920 | clearCommandBuffer(); |
| 921 | SendCommand(&c); |
| 922 | return 0; |
| 923 | } |
| 924 | |
| 925 | static command_t CommandTable[] = { |
| 926 | {"help", CmdHelp, 1, "This help"}, |
| 927 | {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, |
| 928 | {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, |
| 929 | {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, |
| 930 | {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, |
| 931 | #ifdef WITH_EMV |
| 932 | {"emv", CmdHFEmv, 1, "{ EMV RFIDs... }"}, |
| 933 | #endif |
| 934 | {"legic", CmdHFLegic, 1, "{ LEGIC RFIDs... }"}, |
| 935 | {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, |
| 936 | {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, |
| 937 | {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, |
| 938 | {"mfdes", CmdHFMFDes, 1, "{ MIFARE Desfire RFIDs... }"}, |
| 939 | {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"}, |
| 940 | {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, |
| 941 | {"list", CmdHFList, 1, "List protocol data in trace buffer"}, |
| 942 | {"search", CmdHFSearch, 1, "Search for known HF tags [preliminary]"}, |
| 943 | {"snoop", CmdHFSnoop, 0, "<samples to skip (10000)> <triggers to skip (1)> Generic LF/HF Snoop in Testing stage"}, |
| 944 | {NULL, NULL, 0, NULL} |
| 945 | }; |
| 946 | |
| 947 | int CmdHF(const char *Cmd) { |
| 948 | clearCommandBuffer(); |
| 949 | CmdsParse(CommandTable, Cmd); |
| 950 | return 0; |
| 951 | } |
| 952 | |
| 953 | int CmdHelp(const char *Cmd) { |
| 954 | CmdsHelp(CommandTable); |
| 955 | return 0; |
| 956 | } |