X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1338d245c2ff5930a059d3d1fdea93a535fe6e61..e6158a48ecc4dbd344604fcb562315931c68d2ff:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 2bf84d22..58315582 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -1,6 +1,6 @@ //----------------------------------------------------------------------------- -// 2011, 2017 Merlok // Copyright (C) 2010 iZsh , Hagen Fritsch +// 2011, 2017 - 2019 Merlok // // This code is licensed to you under the terms of the GNU GPL, version 2 or, // at your option, any later version. See the LICENSE.txt file for the text of @@ -27,7 +27,7 @@ #include "cmdmain.h" #include "mifare.h" #include "cmdhfmfu.h" -#include "mifarehost.h" +#include "mifare/mifarehost.h" #include "cliparser/cliparser.h" #include "emv/apduinfo.h" #include "emv/emvcore.h" @@ -36,34 +36,38 @@ static int CmdHelp(const char *Cmd); static int waitCmd(uint8_t iLen); +// iso14a apdu input frame length +static uint16_t frameLength = 0; +uint16_t atsFSC[] = {16, 24, 32, 40, 48, 64, 96, 128, 256}; + int CmdHF14AList(const char *Cmd) { PrintAndLog("Deprecated command, use 'hf list 14a' instead"); return 0; } -int Hf14443_4aGetCardData(iso14a_card_select_t * card) { +int Hf14443_4aGetCardData(iso14a_card_select_t *card) { UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; SendCommand(&c); UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); - + WaitForResponse(CMD_NACK, &resp); + memcpy(card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); - uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision - - if(select_status == 0) { + uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision + + if (select_status == 0) { PrintAndLog("E->iso14443a card select failed"); return 1; } - if(select_status == 2) { + if (select_status == 2) { PrintAndLog("E->Card doesn't support iso14443-4 mode"); return 1; } - if(select_status == 3) { + if (select_status == 3) { PrintAndLog("E->Card doesn't support standard iso14443-3 anticollision"); PrintAndLog("\tATQA : %02x %02x", card->atqa[1], card->atqa[0]); return 1; @@ -72,19 +76,19 @@ int Hf14443_4aGetCardData(iso14a_card_select_t * card) { PrintAndLog(" UID: %s", sprint_hex(card->uid, card->uidlen)); PrintAndLog("ATQA: %02x %02x", card->atqa[1], card->atqa[0]); PrintAndLog(" SAK: %02x [%" PRIu64 "]", card->sak, resp.arg[0]); - if(card->ats_len < 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes + if(card->ats_len < 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes PrintAndLog("E-> Error ATS length(%d) : %s", card->ats_len, sprint_hex(card->ats, card->ats_len)); return 1; } PrintAndLog(" ATS: %s", sprint_hex(card->ats, card->ats_len)); - + return 0; } int CmdHF14AReader(const char *Cmd) { uint32_t cm = ISO14A_CONNECT; bool leaveSignalON = false; - + CLIParserInit("hf 14a reader", "Executes ISO1443A anticollision-select group of commands.", NULL); void* argtable[] = { arg_param_begin, @@ -97,7 +101,7 @@ int CmdHF14AReader(const char *Cmd) { CLIParserFree(); return 0; } - + leaveSignalON = arg_get_lit(1); if (arg_get_lit(2)) { cm = cm - ISO14A_CONNECT; @@ -105,24 +109,24 @@ int CmdHF14AReader(const char *Cmd) { if (arg_get_lit(3)) { cm |= ISO14A_NO_RATS; } - + CLIParserFree(); - + if (leaveSignalON) - cm |= ISO14A_NO_DISCONNECT; - + cm |= ISO14A_NO_DISCONNECT; + UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}}; SendCommand(&c); if (ISO14A_CONNECT & cm) { UsbCommand resp; WaitForResponse(CMD_ACK,&resp); - + iso14a_card_select_t card; memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); - uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision - + uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision + if(select_status == 0) { PrintAndLog("iso14443a card select failed"); return 1; @@ -137,7 +141,7 @@ int CmdHF14AReader(const char *Cmd) { PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]); - if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes + if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len)); } if (leaveSignalON) { @@ -148,24 +152,28 @@ int CmdHF14AReader(const char *Cmd) { if (!leaveSignalON) { PrintAndLog("Field dropped."); } - + return 0; } -int CmdHF14AInfo(const char *Cmd) -{ + +int CmdHF14AInfo(const char *Cmd) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; SendCommand(&c); UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); + if (!WaitForResponseTimeout(CMD_NACK, &resp, 500)) { + if (Cmd[0] != 's') PrintAndLog("Error: No response from Proxmark.\n"); + return 0; + } iso14a_card_select_t card; memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); - uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision - - if(select_status == 0) { + uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision + + if (select_status == 0) { if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed"); // disconnect c.arg[0] = 0; @@ -192,7 +200,7 @@ int CmdHF14AInfo(const char *Cmd) bool isMifareClassic = true; switch (card.sak) { - case 0x00: + case 0x00: isMifareClassic = false; //***************************************test**************** @@ -201,7 +209,7 @@ int CmdHF14AInfo(const char *Cmd) c.arg[1] = 0; c.arg[2] = 0; SendCommand(&c); - + uint32_t tagT = GetHF14AMfU_Type(); ul_print_type(tagT, 0); @@ -213,13 +221,13 @@ int CmdHF14AInfo(const char *Cmd) SendCommand(&c); UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); - + WaitForResponse(CMD_NACK,&resp); + memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); - select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS - - if(select_status == 0) { + select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS + + if (select_status == 0) { //PrintAndLog("iso14443a card select failed"); // disconnect c.arg[0] = 0; @@ -246,7 +254,7 @@ int CmdHF14AInfo(const char *Cmd) // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break; case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break; - case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break; + case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break; } */ break; @@ -268,7 +276,7 @@ int CmdHF14AInfo(const char *Cmd) // Double & triple sized UID, can be mapped to a manufacturer. // HACK: does this apply for Ultralight cards? - if ( card.uidlen > 4 ) { + if (card.uidlen > 4) { PrintAndLog("MANUFACTURER : %s", getManufacturerName(card.uid[0])); } @@ -281,12 +289,12 @@ int CmdHF14AInfo(const char *Cmd) memcpy(c.d.asBytes, rats, 2); SendCommand(&c); WaitForResponse(CMD_ACK,&resp); - - memcpy(card.ats, resp.d.asBytes, resp.arg[0]); - card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes - } - if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes + memcpy(card.ats, resp.d.asBytes, resp.arg[0]); + card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes + } + + if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes bool ta1 = 0, tb1 = 0, tc1 = 0; int pos; @@ -298,8 +306,8 @@ int CmdHF14AInfo(const char *Cmd) if (card.ats[0] != card.ats_len - 2) { PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len); } - - if (card.ats[0] > 1) { // there is a format byte (T0) + + if (card.ats[0] > 1) { // there is a format byte (T0) ta1 = (card.ats[1] & 0x10) == 0x10; tb1 = (card.ats[1] & 0x20) == 0x20; tc1 = (card.ats[1] & 0x40) == 0x40; @@ -308,10 +316,7 @@ int CmdHF14AInfo(const char *Cmd) "TC1 is%s present, FSCI is %d (FSC = %ld)", (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"), fsci, - fsci < 5 ? (fsci - 2) * 8 : - fsci < 8 ? (fsci - 3) * 32 : - fsci == 8 ? 256 : - -1 + fsci < sizeof(atsFSC) ? atsFSC[fsci] : -1 ); } pos = 2; @@ -357,7 +362,7 @@ int CmdHF14AInfo(const char *Cmd) } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) { tip = "-> MIFARE Plus S 2K or 4K"; } - } + } PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip); if (card.ats[pos] == 0xC1) { PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type"); @@ -424,23 +429,23 @@ int CmdHF14AInfo(const char *Cmd) PrintAndLog("proprietary non iso14443-4 card found, RATS not supported"); } - + // try to see if card responses to "chinese magic backdoor" commands. (void)mfCIdentify(); - - if (isMifareClassic) { - switch(DetectClassicPrng()) { + + if (isMifareClassic) { + switch (DetectClassicPrng()) { case 0: - PrintAndLog("Prng detection: HARDENED (hardnested)"); + PrintAndLog("Prng detection: HARDENED (hardnested)"); break; case 1: PrintAndLog("Prng detection: WEAK"); break; default: - PrintAndLog("Prng detection error."); + PrintAndLog("Prng detection error."); } } - + return select_status; } @@ -459,9 +464,9 @@ int CmdHF14ACUIDs(const char *Cmd) // execute anticollision procedure UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}}; SendCommand(&c); - + UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); + WaitForResponse(CMD_NACK,&resp); iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes; @@ -486,10 +491,10 @@ int CmdHF14ACUIDs(const char *Cmd) int CmdHF14ASim(const char *Cmd) { 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(""); @@ -500,15 +505,15 @@ int CmdHF14ASim(const char *Cmd) PrintAndLog(" 2 = MIFARE Ultralight"); PrintAndLog(" 3 = MIFARE Desfire"); PrintAndLog(" 4 = ISO/IEC 14443-4"); - PrintAndLog(" 5 = MIFARE Tnp3xxx"); + PrintAndLog(" 5 = MIFARE Tnp3xxx"); PrintAndLog(""); return 1; } - + // Store the tag type c.arg[0] = tagtype; - - // Retrieve the full 4 or 7 byte long uid + + // Retrieve the full 4 or 7 byte long uid uint64_t long_uid = param_get64ex(Cmd,1,0,16); // Are we handling the (optional) second part uid? @@ -531,7 +536,7 @@ int CmdHF14ASim(const char *Cmd) 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]); } - + switch (c.arg[0]) { case 1: { PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID"); @@ -547,25 +552,26 @@ int CmdHF14ASim(const char *Cmd) return 1; } break; - } + } */ /* 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); + 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)}; +// 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 CmdHF14ASnoop(const char *Cmd) { int param = 0; - + uint8_t ctmp = param_getchar(Cmd, 0) ; if (ctmp == 'h' || ctmp == 'H') { PrintAndLog("It get data from the field and saves it into command buffer."); @@ -575,8 +581,8 @@ int CmdHF14ASnoop(const char *Cmd) { 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++) { ctmp = param_getchar(Cmd, i); if (ctmp == 'c' || ctmp == 'C') param |= 0x01; @@ -588,16 +594,18 @@ int CmdHF14ASnoop(const char *Cmd) { return 0; } + void DropField() { - UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; SendCommand(&c); } + int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) { static bool responseNum = false; uint16_t cmdc = 0; *dataoutlen = 0; - + if (activateField) { responseNum = false; UsbCommand resp; @@ -621,9 +629,9 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav return 1; } - if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision - // get ATS - UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}}; + if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision + // get ATS + UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}}; uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0 memcpy(cr.d.asBytes, rats, 2); SendCommand(&cr); @@ -631,52 +639,52 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav PrintAndLog("14aRAW ERROR: Proxmark connection timeout."); return 1; } - + if (resp.arg[0] <= 0) { // ats_len PrintAndLog("14aRAW ERROR: Can't get ATS."); return 1; } } } - + if (leaveSignalON) cmdc |= ISO14A_NO_DISCONNECT; - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF) + 2, 0}}; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF) + 2, 0}}; uint8_t header[] = {0x0a | responseNum, 0x00}; responseNum ^= 1; memcpy(c.d.asBytes, header, 2); memcpy(&c.d.asBytes[2], datain, datainlen); SendCommand(&c); - - uint8_t *recv; - UsbCommand resp; - - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - recv = resp.d.asBytes; - int iLen = resp.arg[0]; - - if(!iLen) { + + uint8_t *recv; + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + recv = resp.d.asBytes; + int iLen = resp.arg[0]; + + if(!iLen) { PrintAndLog("14aRAW ERROR: No card response."); - return 1; + return 1; } - + *dataoutlen = iLen - 2; if (*dataoutlen < 0) *dataoutlen = 0; - + if (maxdataoutlen && *dataoutlen > maxdataoutlen) { PrintAndLog("14aRAW ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen); return 2; } - + if (recv[0] != header[0]) { PrintAndLog("14aRAW ERROR: iso14443-4 framing error. Card send %2x must be %2x", dataout[0], header[0]); return 2; } - + memcpy(dataout, &recv[2], *dataoutlen); - + // CRC Check if (iLen == -1) { PrintAndLog("14aRAW ERROR: ISO 14443A CRC error."); @@ -684,72 +692,140 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav } - } else { - PrintAndLog("14aRAW ERROR: Reply timeout."); + } else { + PrintAndLog("14aRAW ERROR: Reply timeout."); return 4; - } - + } + return 0; } -int CmdExchangeAPDU(uint8_t *datain, int datainlen, bool activateField, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, bool *chaining) { - uint16_t cmdc = 0; - *chaining = false; - +static int SelectCard14443_4(bool disconnect, iso14a_card_select_t *card) { + UsbCommand resp; + + frameLength = 0; + + if (card) + memset(card, 0, sizeof(iso14a_card_select_t)); + + DropField(); + + // Anticollision + SELECT card + UsbCommand ca = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + SendCommand(&ca); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + PrintAndLogEx(ERR, "Proxmark connection timeout."); + return 1; + } + + // check result + if (resp.arg[0] == 0) { + PrintAndLogEx(ERR, "No card in field."); + return 1; + } + + if (resp.arg[0] != 1 && resp.arg[0] != 2) { + PrintAndLogEx(ERR, "Card not in iso14443-4. res=%d.", resp.arg[0]); + return 1; + } + + if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision + // try to get ATS although SAK indicated that it is not ISO14443-4 compliant + UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}}; + uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0 + memcpy(cr.d.asBytes, rats, 2); + SendCommand(&cr); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + PrintAndLogEx(ERR, "Proxmark connection timeout."); + return 1; + } + + if (resp.arg[0] <= 0) { // ats_len + PrintAndLogEx(ERR, "Can't get ATS."); + return 1; + } + } + + // get frame length from ATS + iso14a_card_select_t *vcard = (iso14a_card_select_t *) resp.d.asBytes; + if (vcard->ats_len > 1) { + uint8_t fsci = vcard->ats[1] & 0x0f; + if (fsci < sizeof(atsFSC)) + frameLength = atsFSC[fsci]; + } + + if (card) { + memcpy(card, vcard, sizeof(iso14a_card_select_t)); + } + + if (disconnect) { + DropField(); + } + + return 0; +} + + +static int ExchangeAPDU(bool chainingin, uint8_t *datain, int datainlen, bool activateField, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, bool *chainingout) +{ + *chainingout = false; + if (activateField) { - cmdc |= ISO14A_CONNECT | ISO14A_CLEAR_TRACE; + // select with no disconnect and set frameLength + int selres = SelectCard14443_4(false, NULL); + if (selres) + return selres; } + uint16_t cmdc = 0; + if (chainingin) + cmdc = ISO14A_SEND_CHAINING; + // "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes // https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size // here length USB_CMD_DATA_SIZE=512 // timeout must be authomatically set by "get ATS" - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | ISO14A_NO_DISCONNECT | cmdc, (datainlen & 0xFFFF), 0}}; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | ISO14A_NO_DISCONNECT | cmdc, (datainlen & 0xFFFF), 0}}; memcpy(c.d.asBytes, datain, datainlen); SendCommand(&c); - - uint8_t *recv; - UsbCommand resp; - if (activateField) { - if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - PrintAndLog("APDU ERROR: Proxmark connection timeout."); - return 1; - } - if (resp.arg[0] != 1) { - PrintAndLog("APDU ERROR: Proxmark error %d.", resp.arg[0]); - DropField(); - return 1; - } - } + uint8_t *recv; + UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - recv = resp.d.asBytes; - int iLen = resp.arg[0]; + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + recv = resp.d.asBytes; + int iLen = resp.arg[0]; uint8_t res = resp.arg[1]; - + int dlen = iLen - 2; if (dlen < 0) dlen = 0; *dataoutlen += dlen; - + if (maxdataoutlen && *dataoutlen > maxdataoutlen) { PrintAndLog("APDU ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen); return 2; } - - if(!iLen) { + + // I-block ACK + if ((res & 0xf2) == 0xa2) { + *dataoutlen = 0; + *chainingout = true; + return 0; + } + + if(!iLen) { PrintAndLog("APDU ERROR: No APDU response."); - return 1; + return 1; } // check apdu length - if (iLen < 4 && iLen >= 0) { + if (iLen < 2 && iLen >= 0) { PrintAndLog("APDU ERROR: Small APDU response. Len=%d", iLen); return 2; } - + // check block TODO if (iLen == -2) { PrintAndLog("APDU ERROR: Block type mismatch."); @@ -757,21 +833,21 @@ int CmdExchangeAPDU(uint8_t *datain, int datainlen, bool activateField, uint8_t } memcpy(dataout, recv, dlen); - + // chaining if ((res & 0x10) != 0) { - *chaining = true; + *chainingout = true; } - + // CRC Check if (iLen == -1) { PrintAndLog("APDU ERROR: ISO 14443A CRC error."); return 3; } - } else { - PrintAndLog("APDU ERROR: Reply timeout."); + } else { + PrintAndLog("APDU ERROR: Reply timeout."); return 4; - } + } return 0; } @@ -780,24 +856,68 @@ int CmdExchangeAPDU(uint8_t *datain, int datainlen, bool activateField, uint8_t int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) { *dataoutlen = 0; bool chaining = false; - - int res = CmdExchangeAPDU(datain, datainlen, activateField, dataout, maxdataoutlen, dataoutlen, &chaining); + int res; + + // 3 byte here - 1b framing header, 2b crc16 + if ( (frameLength && (datainlen > frameLength - 3)) || (datainlen > USB_CMD_DATA_SIZE - 3) ) { + int clen = 0; + + bool vActivateField = activateField; + + do { + int vlen = MIN(frameLength - 3, datainlen - clen); + bool chainBlockNotLast = ((clen + vlen) < datainlen); + + *dataoutlen = 0; + res = ExchangeAPDU(chainBlockNotLast, &datain[clen], vlen, vActivateField, dataout, maxdataoutlen, dataoutlen, &chaining); + if (res) { + if (!leaveSignalON) + DropField(); + + return 200; + } + + // check R-block ACK + if ((*dataoutlen == 0) && (*dataoutlen != 0 || chaining != chainBlockNotLast)) { + if (!leaveSignalON) + DropField(); + + return 201; + } + + clen += vlen; + vActivateField = false; + if (*dataoutlen) { + if (clen != datainlen) + PrintAndLogEx(WARNING, "APDU: I-block/R-block sequence error. Data len=%d, Sent=%d, Last packet len=%d", datainlen, clen, *dataoutlen); + break; + } + } while (clen < datainlen); + } else { + res = ExchangeAPDU(false, datain, datainlen, activateField, dataout, maxdataoutlen, dataoutlen, &chaining); + if (res) { + if (!leaveSignalON) + DropField(); + + return res; + } + } while (chaining) { // I-block with chaining - res = CmdExchangeAPDU(NULL, 0, false, &dataout[*dataoutlen], maxdataoutlen, dataoutlen, &chaining); - + res = ExchangeAPDU(false, NULL, 0, false, &dataout[*dataoutlen], maxdataoutlen, dataoutlen, &chaining); + if (res) { if (!leaveSignalON) DropField(); - + return 100; } - } - + } + if (!leaveSignalON) DropField(); - + return 0; } @@ -805,49 +925,119 @@ int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool lea int CmdHF14AAPDU(const char *cmd) { uint8_t data[USB_CMD_DATA_SIZE]; int datalen = 0; + uint8_t header[5]; + int headerlen = 0; bool activateField = false; bool leaveSignalON = false; bool decodeTLV = false; - - CLIParserInit("hf 14a apdu", - "Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)", - "Sample:\n\thf 14a apdu -st 00A404000E325041592E5359532E444446303100\n"); + bool decodeAPDU = false; + bool makeAPDU = false; + bool extendedAPDU = false; + int le = 0; + int res = 0; + + CLIParserInit("hf 14a apdu", + "Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL). Works with all APDU types from ISO 7816-4:2013", + "Examples:\n\thf 14a apdu -st 00A404000E325041592E5359532E444446303100\n" + "\thf 14a apdu -sd 00A404000E325041592E5359532E444446303100 - decode APDU\n" + "\thf 14a apdu -sm 00A40400 325041592E5359532E4444463031 -l 256 - encode standard APDU\n" + "\thf 14a apdu -sm 00A40400 325041592E5359532E4444463031 -el 65536 - encode extended APDU\n"); void* argtable[] = { arg_param_begin, - arg_lit0("sS", "select", "activate field and select card"), - arg_lit0("kK", "keep", "leave the signal field ON after receive response"), - arg_lit0("tT", "tlv", "executes TLV decoder if it possible"), - arg_strx1(NULL, NULL, "", NULL), + arg_lit0("sS", "select", "activate field and select card"), + arg_lit0("kK", "keep", "leave the signal field ON after receive response"), + arg_lit0("tT", "tlv", "executes TLV decoder if it possible"), + arg_lit0("dD", "decapdu", "decode APDU request if it possible"), + arg_str0("mM", "make", "", "make APDU with head from this field and data from data field. Must be 4 bytes length: "), + arg_lit0("eE", "extended", "make extended length APDU (requires `-m`)"), + arg_int0("lL", "le", "", "Le APDU parameter (requires `-m`)"), + arg_strx1(NULL, NULL, "", "APDU (without `-m`), or data (with `-m`)"), arg_param_end }; CLIExecWithReturn(cmd, argtable, false); - + activateField = arg_get_lit(1); leaveSignalON = arg_get_lit(2); decodeTLV = arg_get_lit(3); - // len = data + PCB(1b) + CRC(2b) - CLIGetHexBLessWithReturn(4, data, &datalen, 1 + 2); + decodeAPDU = arg_get_lit(4); + + res = CLIParamHexToBuf(arg_get_str(5), header, sizeof(header), &headerlen); + makeAPDU = headerlen > 0; + if (res || (makeAPDU && headerlen != 4)) { + PrintAndLogEx(ERR, "header length must be exactly 4 bytes"); + CLIParserFree(); + return 1; + } + extendedAPDU = arg_get_lit(6); + le = arg_get_int_def(7, 0); + + if (makeAPDU) { + uint8_t apdudata[USB_CMD_DATA_SIZE] = {0}; + int apdudatalen = 0; + + CLIGetHexBLessWithReturn(8, apdudata, &apdudatalen, 1 + 2); + + APDUStruct apdu; + apdu.cla = header[0]; + apdu.ins = header[1]; + apdu.p1 = header[2]; + apdu.p2 = header[3]; + + apdu.lc = apdudatalen; + apdu.data = apdudata; + + apdu.extended_apdu = extendedAPDU; + apdu.le = le; + if (APDUEncode(&apdu, data, &datalen)) { + PrintAndLogEx(ERR, "can't make apdu with provided parameters."); + CLIParserFree(); + return 2; + } + } else { + if (extendedAPDU) { + PrintAndLogEx(ERR, "`-e` without `-m`."); + CLIParserFree(); + return 3; + } + if (le > 0) { + PrintAndLogEx(ERR, "`-l` without `-m`."); + CLIParserFree(); + return 3; + } + + // len = data + PCB(1b) + CRC(2b) + CLIGetHexBLessWithReturn(8, data, &datalen, 1 + 2); + } CLIParserFree(); -// PrintAndLog("---str [%d] %s", arg_get_str(4)->count, arg_get_str(4)->sval[0]); - PrintAndLog(">>>>[%s%s%s] %s", activateField ? "sel ": "", leaveSignalON ? "keep ": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen)); - - int res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen); +// PrintAndLog("---str [%d] %s", arg_get_str(4)->count, arg_get_str(4)->sval[0]); + PrintAndLogEx(NORMAL, ">>>>[%s%s%s] %s", activateField ? "sel ": "", leaveSignalON ? "keep ": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen)); + + if (decodeAPDU) { + APDUStruct apdu; + + if (APDUDecode(data, datalen, &apdu) == 0) + APDUPrint(apdu); + else + PrintAndLogEx(WARNING, "can't decode APDU."); + } + + res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen); if (res) return res; PrintAndLog("<<<< %s", sprint_hex(data, datalen)); - - PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1])); + + PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1])); // TLV decoder if (decodeTLV && datalen > 4) { TLVPrintFromBuffer(data, datalen - 2); } - + return 0; } @@ -867,7 +1057,7 @@ int CmdHF14ACmdRaw(const char *cmd) { int datalen = 0; // extract parameters - CLIParserInit("hf 14a raw", "Send raw hex data to tag", + CLIParserInit("hf 14a raw", "Send raw hex data to tag", "Sample:\n"\ "\thf 14a raw -pa -b7 -t1000 52 -- execute WUPA\n"\ "\thf 14a raw -p 9320 -- anticollision\n"\ @@ -889,12 +1079,12 @@ int CmdHF14ACmdRaw(const char *cmd) { // defaults arg_get_int(6) = 0; arg_get_int(7) = 0; - + if (CLIParserParseString(cmd, argtable, arg_getsize(argtable), false)){ CLIParserFree(); return 0; } - + reply = !arg_get_lit(1); crc = arg_get_lit(2); power = arg_get_lit(3); @@ -902,7 +1092,7 @@ int CmdHF14ACmdRaw(const char *cmd) { active_select = arg_get_lit(5); numbits = arg_get_int(6) & 0xFFFF; timeout = arg_get_int(7); - bTimeout = (timeout > 0); + bTimeout = (timeout > 0); topazmode = arg_get_lit(8); no_rats = arg_get_lit(9); // len = data + CRC(2b) @@ -910,10 +1100,10 @@ int CmdHF14ACmdRaw(const char *cmd) { CLIParserFree(); return 1; } - - CLIParserFree(); - - // logic + + CLIParserFree(); + + // logic if(crc && datalen>0 && datalen MAX_TIMEOUT) { timeout = MAX_TIMEOUT; @@ -977,13 +1167,13 @@ int CmdHF14ACmdRaw(const char *cmd) { static int waitCmd(uint8_t iSelect) { - uint8_t *recv; - UsbCommand resp; - char *hexout; + uint8_t *recv; + UsbCommand resp; + char *hexout; - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - recv = resp.d.asBytes; - uint8_t iLen = resp.arg[0]; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + recv = resp.d.asBytes; + uint8_t iLen = resp.arg[0]; if (iSelect){ iLen = resp.arg[1]; if (iLen){ @@ -994,38 +1184,38 @@ static int waitCmd(uint8_t iSelect) { } else { PrintAndLog("received %i bytes:", iLen); } - if(!iLen) - return 1; - 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?"); + if(!iLen) + return 1; + 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?"); return 2; - } - } else { - PrintAndLog("timeout while waiting for reply."); + } + } else { + PrintAndLog("timeout while waiting for reply."); return 3; - } + } return 0; } -static command_t CommandTable[] = +static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"}, - {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"}, - {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"}, - {"cuids", CmdHF14ACUIDs, 0, " Collect n>0 ISO14443 Type A UIDs in one go"}, - {"sim", CmdHF14ASim, 0, " -- Simulate ISO 14443a tag"}, - {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, - {"apdu", CmdHF14AAPDU, 0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"}, - {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, - {NULL, NULL, 0, NULL} + {"help", CmdHelp, 1, "This help"}, + {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"}, + {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"}, + {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"}, + {"cuids", CmdHF14ACUIDs, 0, " Collect n>0 ISO14443 Type A UIDs in one go"}, + {"sim", CmdHF14ASim, 0, " -- Simulate ISO 14443a tag"}, + {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, + {"apdu", CmdHF14AAPDU, 0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"}, + {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, + {NULL, NULL, 0, NULL} }; int CmdHF14A(const char *Cmd) {