X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f397b5cc874ac7d658173199d92c30f3f717a300..6742c089b12e1ab10f61932b3ced3fac6e03ca30:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index f2774a16..f7e0ffa9 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -13,26 +13,26 @@ #include #include #include -#include #include "util.h" #include "iso14443crc.h" #include "data.h" -#include "proxusb.h" +//#include "proxusb.h" +#include "proxmark3.h" #include "ui.h" #include "cmdparser.h" #include "cmdhf14a.h" #include "common.h" #include "cmdmain.h" -#include "nonce2key/nonce2key.h" -#include "nonce2key/crapto1.h" -#include "mifarehost.h" +#include "mifare.h" static int CmdHelp(const char *Cmd); +static void waitCmd(uint8_t iLen); int CmdHF14AList(const char *Cmd) { uint8_t got[1920]; - GetFromBigBuf(got, sizeof(got)); + GetFromBigBuf(got,sizeof(got),0); + WaitForResponse(CMD_ACK,NULL); PrintAndLog("recorded activity:"); PrintAndLog(" ETU :rssi: who bytes"); @@ -161,564 +161,469 @@ void iso14a_set_timeout(uint32_t timeout) { SendCommand(&c); } -int CmdHF14AMifare(const char *Cmd) +int CmdHF14AReader(const char *Cmd) { - uint32_t uid = 0; - uint32_t nt = 0; - uint64_t par_list = 0, ks_list = 0, r_key = 0; - uint8_t isOK = 0; - uint8_t keyBlock[6] = {0,0,0,0,0,0}; - - if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) { - PrintAndLog("Nt must include 8 HEX symbols"); - return 1; - } - - UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}}; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; SendCommand(&c); - - //flush queue - while (ukbhit()) getchar(); - - // message - printf("-------------------------------------------------------------------------\n"); - printf("Executing command. It may take up to 30 min.\n"); - printf("Press the key on proxmark3 device to abort proxmark3.\n"); - printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n"); - printf("-------------------------------------------------------------------------\n"); - - // wait cycle - while (true) { - printf("."); - if (ukbhit()) { - getchar(); - printf("\naborted via keyboard!\n"); - break; - } - - UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000); - if (resp != NULL) { - isOK = resp->arg[0] & 0xff; - - uid = (uint32_t)bytes_to_num(resp->d.asBytes + 0, 4); - nt = (uint32_t)bytes_to_num(resp->d.asBytes + 4, 4); - par_list = bytes_to_num(resp->d.asBytes + 8, 8); - ks_list = bytes_to_num(resp->d.asBytes + 16, 8); - - printf("\n\n"); - PrintAndLog("isOk:%02x", isOK); - if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n"); - break; - } - } - printf("\n"); - - // error - if (isOK != 1) return 1; - - // execute original function from util nonce2key - if (nonce2key(uid, nt, par_list, ks_list, &r_key)) return 2; - printf("------------------------------------------------------------------\n"); - PrintAndLog("Key found:%012llx \n", r_key); - - num_to_bytes(r_key, 6, keyBlock); - isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key); - if (!isOK) - PrintAndLog("Found valid key:%012llx", r_key); - else - PrintAndLog("Found invalid key. ("); - - - return 0; -} - -int CmdHF14AMfWrBl(const char *Cmd) -{ - uint8_t blockNo = 0; - uint8_t keyType = 0; - uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - - char cmdp = 0x00; - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf 14 mfwrbl "); - PrintAndLog(" sample: hf 14a mfwrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - cmdp = param_getchar(Cmd, 1); - if (cmdp == 0x00) { - PrintAndLog("Key type must be A or B"); - return 1; - } - if (cmdp != 'A' && cmdp != 'a') keyType = 1; - if (param_gethex(Cmd, 2, key, 12)) { - PrintAndLog("Key must include 12 HEX symbols"); - return 1; - } - if (param_gethex(Cmd, 3, bldata, 32)) { - PrintAndLog("Block data must include 32 HEX symbols"); - return 1; - } - PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6)); - PrintAndLog("--data: %s", sprint_hex(bldata, 16)); - - UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}}; - memcpy(c.d.asBytes, key, 6); - memcpy(c.d.asBytes + 10, bldata, 16); - SendCommand(&c); - UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500); - - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; - - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - - return 0; -} - -int CmdHF14AMfRdBl(const char *Cmd) -{ - uint8_t blockNo = 0; - uint8_t keyType = 0; - uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - - char cmdp = 0x00; - - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf 14 mfrdbl "); - PrintAndLog(" sample: hf 14a mfrdbl 0 A FFFFFFFFFFFF "); - return 0; - } - - blockNo = param_get8(Cmd, 0); - cmdp = param_getchar(Cmd, 1); - if (cmdp == 0x00) { - PrintAndLog("Key type must be A or B"); - return 1; - } - if (cmdp != 'A' && cmdp != 'a') keyType = 1; - if (param_gethex(Cmd, 2, key, 12)) { - PrintAndLog("Key must include 12 HEX symbols"); - return 1; - } - PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6)); - - UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}}; - memcpy(c.d.asBytes, key, 6); - SendCommand(&c); - UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500); - - if (resp != NULL) { - uint8_t isOK = resp->arg[0] & 0xff; - uint8_t * data = resp->d.asBytes; - - if (isOK) - PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16)); - else - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - return 0; -} - -int CmdHF14AMfRdSc(const char *Cmd) -{ - int i; - uint8_t sectorNo = 0; - uint8_t keyType = 0; - uint8_t key[6] = {0, 0, 0, 0, 0, 0}; + UsbCommand resp; + WaitForResponse(CMD_ACK,&resp); - uint8_t isOK = 0; - uint8_t * data = NULL; - - char cmdp = 0x00; + iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes; - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf 14 mfrdsc "); - PrintAndLog(" sample: hf 14a mfrdsc 0 A FFFFFFFFFFFF "); + if(resp.arg[0] == 0) { + PrintAndLog("iso14443a card select failed"); return 0; - } - - sectorNo = param_get8(Cmd, 0); - if (sectorNo > 63) { - PrintAndLog("Sector number must be less than 64"); - return 1; } - cmdp = param_getchar(Cmd, 1); - if (cmdp == 0x00) { - PrintAndLog("Key type must be A or B"); - return 1; - } - if (cmdp != 'A' && cmdp != 'a') keyType = 1; - if (param_gethex(Cmd, 2, key, 12)) { - PrintAndLog("Key must include 12 HEX symbols"); - return 1; - } - PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6)); - - UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}}; - memcpy(c.d.asBytes, key, 6); - SendCommand(&c); - UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500); - PrintAndLog(" "); - if (resp != NULL) { - isOK = resp->arg[0] & 0xff; - data = resp->d.asBytes; - - PrintAndLog("isOk:%02x", isOK); - if (isOK) - for (i = 0; i < 2; i++) { - PrintAndLog("data:%s", sprint_hex(data + i * 16, 16)); - } - } else { - PrintAndLog("Command1 execute timeout"); + PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]); + PrintAndLog(" UID : %s", sprint_hex(card->uid, card->uidlen)); + PrintAndLog(" SAK : %02x [%d]", card->sak, resp.arg[0]); + + switch (card->sak) { + case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break; + case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break; + + case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k"); break; + case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break; + case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k"); break; + case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k"); break; + case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k"); break; + case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k | JCOP 31/41"); break; + case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break; + case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break; + case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break; + case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break; + case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break; + default: ; } + if(resp.arg[0] == 1) { + bool ta1 = 0, tb1 = 0, tc1 = 0; + int pos; - // response2 - resp = WaitForResponseTimeout(CMD_ACK, 500); - PrintAndLog(" "); - - if (resp != NULL) { - isOK = resp->arg[0] & 0xff; - data = resp->d.asBytes; - - if (isOK) - for (i = 0; i < 2; i++) { - PrintAndLog("data:%s", sprint_hex(data + i * 16, 16)); + PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len)); + if (card->ats_len > 0) { + PrintAndLog(" - TL : length is %d bytes", card->ats[0]); } - } else { - PrintAndLog("Command2 execute timeout"); - } - - return 0; -} - -int CmdHF14AMfNested(const char *Cmd) -{ - int i, j, res, iterations; - sector * e_sector = NULL; - uint8_t blockNo = 0; - uint8_t keyType = 0; - uint8_t trgBlockNo = 0; - uint8_t trgKeyType = 0; - uint8_t blDiff = 0; - int SectorsCnt = 0; - uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - uint8_t keyBlock[16 * 6]; - uint64_t key64 = 0; - - char cmdp, ctmp; - - if (strlen(Cmd)<3) { - PrintAndLog("Usage:"); - PrintAndLog(" all sectors: hf 14a nested "); - PrintAndLog(" one sector: hf 14a nested o "); - PrintAndLog(" "); - PrintAndLog("card memory - 1 - 1K, 2 - 2K, 4 - 4K, - 1K"); - PrintAndLog(" "); - PrintAndLog(" sample1: hf 14a nested 1 0 A FFFFFFFFFFFF "); - PrintAndLog(" sample2: hf 14a nested o 0 A FFFFFFFFFFFF 4 A"); - return 0; - } - - cmdp = param_getchar(Cmd, 0); - blockNo = param_get8(Cmd, 1); - ctmp = param_getchar(Cmd, 2); - if (ctmp == 0x00) { - PrintAndLog("Key type must be A or B"); - return 1; - } - if (ctmp != 'A' && ctmp != 'a') keyType = 1; - if (param_gethex(Cmd, 3, key, 12)) { - PrintAndLog("Key must include 12 HEX symbols"); - return 1; - } - - if (cmdp =='o' || cmdp == 'O') { - cmdp = 'o'; - trgBlockNo = param_get8(Cmd, 4); - ctmp = param_getchar(Cmd, 5); - if (ctmp == 0x00) { - PrintAndLog("Target key type must be A or B"); - return 1; + if (card->ats_len > 1) { + ta1 = (card->ats[1] & 0x10) == 0x10; + tb1 = (card->ats[1] & 0x20) == 0x20; + tc1 = (card->ats[1] & 0x40) == 0x40; + PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, " + "TC1 is%s present, FSCI is %d", + (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"), + (card->ats[1] & 0x0f)); } - if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1; - } else { - switch (cmdp) { - case '1': SectorsCnt = 16; break; - case '2': SectorsCnt = 32; break; - case '4': SectorsCnt = 64; break; - default: SectorsCnt = 16; + pos = 2; + if (ta1 && card->ats_len > pos) { + char dr[16], ds[16]; + dr[0] = ds[0] = '\0'; + if (card->ats[pos] & 0x10) strcat(ds, "2, "); + if (card->ats[pos] & 0x20) strcat(ds, "4, "); + if (card->ats[pos] & 0x40) strcat(ds, "8, "); + if (card->ats[pos] & 0x01) strcat(dr, "2, "); + if (card->ats[pos] & 0x02) strcat(dr, "4, "); + if (card->ats[pos] & 0x04) strcat(dr, "8, "); + if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0'; + if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0'; + PrintAndLog(" - TA1 : different divisors are%s supported, " + "DR: [%s], DS: [%s]", + (card->ats[pos] & 0x80 ? " NOT" : ""), dr, ds); + pos++; } - } - - PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6)); - if (cmdp == 'o') - PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType); - - if (cmdp == 'o') { - if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) { - PrintAndLog("Nested error."); - return 2; + if (tb1 && card->ats_len > pos) { + PrintAndLog(" - TB1 : SFGI = %d, FWI = %d", + (card->ats[pos] & 0x08), + (card->ats[pos] & 0x80) >> 4); + pos++; } - - for (i = 0; i < 16; i++) { - PrintAndLog("cnt=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6)); + if (tc1 && card->ats_len > pos) { + PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported", + (card->ats[pos] & 0x01) ? "" : " NOT", + (card->ats[pos] & 0x02) ? "" : " NOT"); + pos++; } - - // test keys - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64); - if (res) - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64); - if (!res) - PrintAndLog("Found valid key:%012llx", key64); - else - PrintAndLog("No valid key found"); - } else // ------------------------------------ multiple sectors working - { - blDiff = blockNo % 4; - PrintAndLog("Block shift=%d", blDiff); - e_sector = calloc(SectorsCnt, sizeof(sector)); - if (e_sector == NULL) return 1; - - //test current key 4 sectors - memcpy(keyBlock, key, 6); - num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6)); - num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6)); - num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6)); - num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6)); - num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6)); - - PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt); - for (i = 0; i < SectorsCnt; i++) { - for (j = 0; j < 2; j++) { - if (e_sector[i].foundKey[j]) continue; - - res = mfCheckKeys(i * 4 + blDiff, j, 6, keyBlock, &key64); - - if (!res) { - e_sector[i].Key[j] = key64; - e_sector[i].foundKey[j] = 1; + if (card->ats_len > pos) { + char *tip = ""; + if (card->ats_len - pos > 7) { + if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) { + tip = "-> MIFARE Plus X 2K or 4K"; + } else if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) { + tip = "-> MIFARE Plus S 2K or 4K"; } - } - } - - - // nested sectors - iterations = 0; - PrintAndLog("nested..."); - for (i = 0; i < NESTED_SECTOR_RETRY; i++) { - for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) - for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { - if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue; - if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue; - - iterations++; - - //try keys from nested - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64); - if (res) - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64); - if (!res) { - PrintAndLog("Found valid key:%012llx", key64); - e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1; - e_sector[trgBlockNo / 4].Key[trgKeyType] = key64; - } + } + PrintAndLog(" - HB : %s%s", sprint_hex(card->ats + pos, card->ats_len - pos - 2), tip); + if (card->ats[pos] == 0xC1) { + PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type"); + PrintAndLog(" %02x -> Length is %d bytes", + card->ats[pos + 1], card->ats[pos + 1]); + switch (card->ats[pos + 2] & 0xf0) { + case 0x10: + PrintAndLog(" 1x -> MIFARE DESFire"); + break; + case 0x20: + PrintAndLog(" 2x -> MIFARE Plus"); + break; + } + switch (card->ats[pos + 2] & 0x0f) { + case 0x00: + PrintAndLog(" x0 -> <1 kByte"); + break; + case 0x01: + PrintAndLog(" x0 -> 1 kByte"); + break; + case 0x02: + PrintAndLog(" x0 -> 2 kByte"); + break; + case 0x03: + PrintAndLog(" x0 -> 4 kByte"); + break; + case 0x04: + PrintAndLog(" x0 -> 8 kByte"); + break; + } + switch (card->ats[pos + 3] & 0xf0) { + case 0x00: + PrintAndLog(" 0x -> Engineering sample"); + break; + case 0x20: + PrintAndLog(" 2x -> Released"); + break; } + switch (card->ats[pos + 3] & 0x0f) { + case 0x00: + PrintAndLog(" x0 -> Generation 1"); + break; + case 0x01: + PrintAndLog(" x1 -> Generation 2"); + break; + case 0x02: + PrintAndLog(" x2 -> Generation 3"); + break; + } + switch (card->ats[pos + 4] & 0x0f) { + case 0x00: + PrintAndLog(" x0 -> Only VCSL supported"); + break; + case 0x01: + PrintAndLog(" x1 -> VCS, VCSL, and SVC supported"); + break; + case 0x0E: + PrintAndLog(" xE -> no VCS command supported"); + break; + } + } } + } else { + PrintAndLog("proprietary non iso14443a-4 card found, RATS not supported"); + } + + return resp.arg[0]; +} - PrintAndLog("Iterations count: %d", iterations); - //print them - PrintAndLog("|---|----------------|---|----------------|---|"); - PrintAndLog("|blk|key A |res|key B |res|"); - PrintAndLog("|---|----------------|---|----------------|---|"); - for (i = 0; i < SectorsCnt; i++) { - PrintAndLog("|%03d| %012llx | %d | %012llx | %d |", i, - e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]); +// Collect ISO14443 Type A UIDs +int CmdHF14ACUIDs(const char *Cmd) +{ + // requested number of UIDs + int n = atoi(Cmd); + // collect at least 1 (e.g. if no parameter was given) + n = n > 0 ? n : 1; + + PrintAndLog("Collecting %d UIDs", n); + PrintAndLog("Start: %u", time(NULL)); + // repeat n times + for (int i = 0; i < n; i++) { + // execute anticollision procedure + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; + SendCommand(&c); + + UsbCommand resp; + WaitForResponse(CMD_ACK,&resp); + + uint8_t *uid = resp.d.asBytes; + iso14a_card_select_t *card = (iso14a_card_select_t *)(uid + 12); + + // check if command failed + if (resp.arg[0] == 0) { + PrintAndLog("Card select failed."); + } else { + // check if UID is 4 bytes + if ((card->atqa[1] & 0xC0) == 0) { + PrintAndLog("%02X%02X%02X%02X", + *uid, *(uid + 1), *(uid + 2), *(uid + 3)); + } else { + PrintAndLog("UID longer than 4 bytes"); + } } - PrintAndLog("|---|----------------|---|----------------|---|"); - - free(e_sector); } + PrintAndLog("End: %u", time(NULL)); - return 0; + return 1; } -int CmdHF14AMfChk(const char *Cmd) +// ## simulate iso14443a tag +// ## greg - added ability to specify tag UID +int CmdHF14ASim(const char *Cmd) { - int i, res; - int keycnt = 0; - char ctmp = 0x00; - uint8_t blockNo = 0; - uint8_t keyType = 0; - uint8_t keyBlock[8 * 6]; - uint64_t key64 = 0; - - memset(keyBlock, 0x00, sizeof(keyBlock)); - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf 14a chk []"); - PrintAndLog(" sample: hf 14a chk 0 A FFFFFFFFFFFF a0a1a2a3a4a5 b01b2b3b4b5 "); - return 0; - } - - blockNo = param_get8(Cmd, 0); - ctmp = param_getchar(Cmd, 1); - if (ctmp == 0x00) { - PrintAndLog("Key type must be A or B"); + UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}}; + + // Retrieve the tag type + uint8_t tagtype = param_get8ex(Cmd,0,0,10); + + // When no argument was given, just print help message + if (tagtype == 0) { + PrintAndLog(""); + PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID"); + PrintAndLog(""); + PrintAndLog(" syntax: hf 14a sim "); + PrintAndLog(" types: 1 = MIFARE Classic"); + PrintAndLog(" 2 = MIFARE Ultralight"); + PrintAndLog(" 3 = MIFARE DESFIRE"); + PrintAndLog(" 4 = ISO/IEC 14443-4"); + PrintAndLog(""); return 1; } - if (ctmp != 'A' && ctmp != 'a') keyType = 1; - for (i = 0; i < 6; i++) { - if (!isxdigit(param_getchar(Cmd, 2 + i))) break; - - if (param_gethex(Cmd, 2 + i, keyBlock + 6 * i, 12)) { - PrintAndLog("Key[%d] must include 12 HEX symbols", i); - return 1; - } - keycnt = i + 1; - } + // Store the tag type + c.arg[0] = tagtype; - if (keycnt == 0) { - PrintAndLog("There is must be at least one key"); - return 1; - } + // Retrieve the full 4 or 7 byte long uid + uint64_t long_uid = param_get64ex(Cmd,1,0,16); - PrintAndLog("--block no:%02x key type:%02x key count:%d ", blockNo, keyType, keycnt); - - res = mfCheckKeys(blockNo, keyType, keycnt, keyBlock, &key64); - if (res !=1) { - if (!res) - PrintAndLog("isOk:%02x valid key:%012llx", 1, key64); - else - PrintAndLog("isOk:%02x", 0); + // Are we handling the (optional) second part uid? + if (long_uid > 0xffffffff) { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid); + // Store the second part + c.arg[2] = (long_uid & 0xffffffff); + long_uid >>= 32; + // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88) + c.arg[1] = (long_uid & 0xffffff); } else { - PrintAndLog("Command execute timeout"); + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid); + // Only store the first part + c.arg[1] = long_uid & 0xffffffff; } +/* + // At lease save the mandatory first part of the UID + c.arg[0] = long_uid & 0xffffffff; - return 0; -} - -int CmdHF14AMf1kSim(const char *Cmd) -{ - int i, temp; - uint8_t uid[4] = {0, 0, 0, 0}; - const char *cmdp = Cmd; - - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf 14a mfsim "); - PrintAndLog(" sample: hf 14a mfsim 0a0a0a0a "); - return 0; - } + // At lease save the mandatory first part of the UID + c.arg[0] = long_uid & 0xffffffff; - // skip spaces - while (*cmdp==' ' || *cmdp=='\t') cmdp++; - - if (strlen(cmdp) != 8) { - PrintAndLog("Length of UID must be 8 hex symbols"); - return 0; + if (c.arg[1] == 0) { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); } - for(i = 0; i < 4; i++) { - sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp); - uid[i] = temp & 0xff; - cmdp++; - cmdp++; + switch (c.arg[0]) { + case 1: { + PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID"); + 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)}; + } break; + case 2: { + PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID"); + } break; + default: { + PrintAndLog("Error: unkown tag type (%d)",c.arg[0]); + PrintAndLog("syntax: hf 14a sim ",c.arg[0]); + PrintAndLog(" type1: 4 ",c.arg[0]); + + return 1; + } break; } - PrintAndLog(" uid:%s ", sprint_hex(uid, 4)); - - UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}}; - memcpy(c.d.asBytes, uid, 6); +*/ +/* + unsigned int hi = 0, lo = 0; + int n = 0, i = 0; + while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { + hi= (hi << 4) | (lo >> 28); + lo= (lo << 4) | (n & 0xf); + } +*/ +// 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)}; +// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); SendCommand(&c); - return 0; } - -int CmdHF14AReader(const char *Cmd) -{ - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; - SendCommand(&c); - UsbCommand * resp = WaitForResponse(CMD_ACK); - uint8_t * uid = resp->d.asBytes; - iso14a_card_select_t * card = uid + 12; - - if(resp->arg[0] == 0) { - PrintAndLog("iso14443a card select failed"); +int CmdHF14ASnoop(const char *Cmd) { + int param = 0; + + if (param_getchar(Cmd, 0) == 'h') { + PrintAndLog("It get data from the field and saves it into command buffer."); + PrintAndLog("Buffer accessible from command hf 14a list."); + PrintAndLog("Usage: hf 14a snoop [c][r]"); + PrintAndLog("c - triggered by first data from card"); + PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)"); + PrintAndLog("sample: hf 14a snoop c r"); return 0; + } + + for (int i = 0; i < 2; i++) { + char ctmp = param_getchar(Cmd, i); + if (ctmp == 'c' || ctmp == 'C') param |= 0x01; + if (ctmp == 'r' || ctmp == 'R') param |= 0x02; } - PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]); - PrintAndLog(" UID : %s", sprint_hex(uid, 12)); - PrintAndLog(" SAK : %02x [%d]", card->sak, resp->arg[0]); - if(resp->arg[0] == 1) - PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len)); - else - PrintAndLog("proprietary non-iso14443a card found, RATS not supported"); - - return resp->arg[0]; + UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; + SendCommand(&c); + return 0; } -// ## simulate iso14443a tag -// ## greg - added ability to specify tag UID -int CmdHF14ASim(const char *Cmd) -{ +int CmdHF14ACmdRaw(const char *cmd) { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + uint8_t reply=1; + uint8_t crc=0; + uint8_t power=0; + uint8_t active=0; + uint8_t active_select=0; + uint16_t numbits=0; + char buf[5]=""; + int i=0; + uint8_t data[100]; + unsigned int datalen=0, temp; + + if (strlen(cmd)<2) { + PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <0A 0B 0C ... hex>"); + PrintAndLog(" -r do not read response"); + PrintAndLog(" -c calculate and append CRC"); + PrintAndLog(" -p leave the signal field ON after receive"); + PrintAndLog(" -a active signal field ON without select"); + PrintAndLog(" -s active signal field ON with select"); + PrintAndLog(" -b number of bits to send. Useful for send partial byte"); + return 0; + } - unsigned int hi = 0, lo = 0; - int n = 0, i = 0; - while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { - hi= (hi << 4) | (lo >> 28); - lo= (lo << 4) | (n & 0xf); - } + // strip + while (*cmd==' ' || *cmd=='\t') cmd++; + + while (cmd[i]!='\0') { + if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } + if (cmd[i]=='-') { + switch (cmd[i+1]) { + case 'r': + reply=0; + break; + case 'c': + crc=1; + break; + case 'p': + power=1; + break; + case 'a': + active=1; + break; + case 's': + active_select=1; + break; + case 'b': + sscanf(cmd+i+2,"%d",&temp); + numbits = temp & 0xFFFF; + i+=3; + while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } + i-=2; + break; + default: + PrintAndLog("Invalid option"); + return 0; + } + i+=2; + continue; + } + if ((cmd[i]>='0' && cmd[i]<='9') || + (cmd[i]>='a' && cmd[i]<='f') || + (cmd[i]>='A' && cmd[i]<='F') ) { + buf[strlen(buf)+1]=0; + buf[strlen(buf)]=cmd[i]; + i++; + + if (strlen(buf)>=2) { + sscanf(buf,"%x",&temp); + data[datalen]=(uint8_t)(temp & 0xff); + datalen++; + *buf=0; + } + continue; + } + PrintAndLog("Invalid char on input"); + return 0; + } + if(crc && datalen>0) + { + uint8_t first, second; + ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); + data[datalen++] = first; + data[datalen++] = second; + } - // c.arg should be set to *Cmd or convert *Cmd to the correct format for a uid - UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a, {hi, lo, 0}}; - PrintAndLog("Emulating 14443A TAG with UID %x%16x", hi, lo); - SendCommand(&c); - return 0; + if(active || active_select) + { + c.arg[0] |= ISO14A_CONNECT; + if(active) + c.arg[0] |= ISO14A_NO_SELECT; + } + if(power) + c.arg[0] |= ISO14A_NO_DISCONNECT; + if(datalen>0) + c.arg[0] |= ISO14A_RAW; + + c.arg[1] = datalen; + c.arg[2] = numbits; + memcpy(c.d.asBytes,data,datalen); + + SendCommand(&c); + + if (reply) { + if(active_select) + waitCmd(1); + if(datalen>0) + waitCmd(0); + } // if reply + return 0; } -int CmdHF14ASnoop(const char *Cmd) +static void waitCmd(uint8_t iSelect) { - UsbCommand c = {CMD_SNOOP_ISO_14443a}; - SendCommand(&c); - return 0; + uint8_t *recv; + UsbCommand resp; + char *hexout; + + if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + recv = resp.d.asBytes; + uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0]; + PrintAndLog("received %i octets",iLen); + if(!iLen) + return; + hexout = (char *)malloc(iLen * 3 + 1); + if (hexout != NULL) { + for (int i = 0; i < iLen; i++) { // data in hex + sprintf(&hexout[i * 3], "%02X ", recv[i]); + } + PrintAndLog("%s", hexout); + free(hexout); + } else { + PrintAndLog("malloc failed your client has low memory?"); + } + } else { + PrintAndLog("timeout while waiting for reply."); + } } static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"list", CmdHF14AList, 0, "List ISO 14443a history"}, - {"mifare", CmdHF14AMifare, 0, "Read out sector 0 parity error messages. param - "}, - {"mfrdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"}, - {"mfrdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"}, - {"mfwrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"}, - {"nested", CmdHF14AMfNested, 0, "Test nested authentication"}, - {"chk", CmdHF14AMfChk, 0, "Test block up to 8 keys"}, - {"mfsim", CmdHF14AMf1kSim, 0, "Simulate MIFARE 1k card - NOT WORKING!!!"}, - {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"}, - {"sim", CmdHF14ASim, 0, " -- Fake ISO 14443a tag"}, - {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, + {"help", CmdHelp, 1, "This help"}, + {"list", CmdHF14AList, 0, "List ISO 14443a history"}, + {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"}, + {"cuids", CmdHF14ACUIDs, 0, " Collect n>0 ISO14443 Type A UIDs in one go"}, + {"sim", CmdHF14ASim, 0, " -- Fake ISO 14443a tag"}, + {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, + {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, {NULL, NULL, 0, NULL} }; -int CmdHF14A(const char *Cmd) -{ +int CmdHF14A(const char *Cmd) { // flush - while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ; + WaitForResponseTimeout(CMD_ACK,NULL,100); // parse CmdsParse(CommandTable, Cmd);