X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/471c5141672c1c386bae0b28d25041309b8118fe..e98389b355020a7baa9a82aef200a2a25cc78f47:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 5d1c4853..480923d6 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -1,5 +1,5 @@ //----------------------------------------------------------------------------- -// 2011, Merlok +// 2011, 2017 Merlok // Copyright (C) 2010 iZsh , Hagen Fritsch // // This code is licensed to you under the terms of the GNU GPL, version 2 or, @@ -9,164 +9,211 @@ // High frequency ISO14443A commands //----------------------------------------------------------------------------- +#include "cmdhf14a.h" + #include #include +#include #include #include +#include #include "util.h" +#include "util_posix.h" #include "iso14443crc.h" #include "data.h" #include "proxmark3.h" #include "ui.h" #include "cmdparser.h" -#include "cmdhf14a.h" #include "common.h" #include "cmdmain.h" #include "mifare.h" +#include "cmdhfmfu.h" +#include "mifarehost.h" +#include "emv/apduinfo.h" +#include "emv/emvcore.h" static int CmdHelp(const char *Cmd); -static void waitCmd(uint8_t iLen); +static int waitCmd(uint8_t iLen); + +// structure and database for uid -> tagtype lookups +typedef struct { + uint8_t uid; + char* desc; +} manufactureName; + +static const manufactureName manufactureMapping[] = { + // ID, "Vendor Country" + { 0x01, "Motorola UK" }, + { 0x02, "ST Microelectronics SA France" }, + { 0x03, "Hitachi, Ltd Japan" }, + { 0x04, "NXP Semiconductors Germany" }, + { 0x05, "Infineon Technologies AG Germany" }, + { 0x06, "Cylink USA" }, + { 0x07, "Texas Instrument France" }, + { 0x08, "Fujitsu Limited Japan" }, + { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" }, + { 0x0A, "NEC Japan" }, + { 0x0B, "Oki Electric Industry Co. Ltd Japan" }, + { 0x0C, "Toshiba Corp. Japan" }, + { 0x0D, "Mitsubishi Electric Corp. Japan" }, + { 0x0E, "Samsung Electronics Co. Ltd Korea" }, + { 0x0F, "Hynix / Hyundai, Korea" }, + { 0x10, "LG-Semiconductors Co. Ltd Korea" }, + { 0x11, "Emosyn-EM Microelectronics USA" }, + { 0x12, "INSIDE Technology France" }, + { 0x13, "ORGA Kartensysteme GmbH Germany" }, + { 0x14, "SHARP Corporation Japan" }, + { 0x15, "ATMEL France" }, + { 0x16, "EM Microelectronic-Marin SA Switzerland" }, + { 0x17, "KSW Microtec GmbH Germany" }, + { 0x18, "ZMD AG Germany" }, + { 0x19, "XICOR, Inc. USA" }, + { 0x1A, "Sony Corporation Japan Identifier Company Country" }, + { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" }, + { 0x1C, "Emosyn USA" }, + { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" }, + { 0x1E, "Magellan Technology Pty Limited Australia" }, + { 0x1F, "Melexis NV BO Switzerland" }, + { 0x20, "Renesas Technology Corp. Japan" }, + { 0x21, "TAGSYS France" }, + { 0x22, "Transcore USA" }, + { 0x23, "Shanghai belling corp., ltd. China" }, + { 0x24, "Masktech Germany Gmbh Germany" }, + { 0x25, "Innovision Research and Technology Plc UK" }, + { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" }, + { 0x27, "Cypak AB Sweden" }, + { 0x28, "Ricoh Japan" }, + { 0x29, "ASK France" }, + { 0x2A, "Unicore Microsystems, LLC Russian Federation" }, + { 0x2B, "Dallas Semiconductor/Maxim USA" }, + { 0x2C, "Impinj, Inc. USA" }, + { 0x2D, "RightPlug Alliance USA" }, + { 0x2E, "Broadcom Corporation USA" }, + { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" }, + { 0x30, "BeeDar Technology Inc. USA" }, + { 0x31, "RFIDsec Denmark" }, + { 0x32, "Schweizer Electronic AG Germany" }, + { 0x33, "AMIC Technology Corp Taiwan" }, + { 0x34, "Mikron JSC Russia" }, + { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" }, + { 0x36, "IDS Microchip AG Switzerland" }, + { 0x37, "Kovio USA" }, + { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" }, + { 0x39, "Silicon Craft Technology Thailand" }, + { 0x3A, "Advanced Film Device Inc. Japan" }, + { 0x3B, "Nitecrest Ltd UK" }, + { 0x3C, "Verayo Inc. USA" }, + { 0x3D, "HID Global USA" }, + { 0x3E, "Productivity Engineering Gmbh Germany" }, + { 0x3F, "Austriamicrosystems AG (reserved) Austria" }, + { 0x40, "Gemalto SA France" }, + { 0x41, "Renesas Electronics Corporation Japan" }, + { 0x42, "3Alogics Inc Korea" }, + { 0x43, "Top TroniQ Asia Limited Hong Kong" }, + { 0x44, "Gentag Inc (USA) USA" }, + { 0x00, "no tag-info available" } // must be the last entry +}; + +// get a product description based on the UID +// uid[8] tag uid +// returns description of the best match +char* getTagInfo(uint8_t uid) { + + int i; + int len = sizeof(manufactureMapping) / sizeof(manufactureName); + + for ( i = 0; i < len; ++i ) + if ( uid == manufactureMapping[i].uid) + return manufactureMapping[i].desc; + + //No match, return default + return manufactureMapping[len-1].desc; +} int CmdHF14AList(const char *Cmd) { - bool ShowWaitCycles = false; - char param = param_getchar(Cmd, 0); - - if (param == 'h' || (param != 0 && param != 'f')) { - PrintAndLog("List data in trace buffer."); - PrintAndLog("Usage: hf 14a list [f]"); - PrintAndLog("f - show frame delay times as well"); - PrintAndLog("sample: hf 14a list f"); - return 0; - } + PrintAndLog("Deprecated command, use 'hf list 14a' instead"); + return 0; +} - if (param == 'f') { - ShowWaitCycles = true; +int CmdHF14AReader(const char *Cmd) { + uint32_t cm = ISO14A_CONNECT; + bool disconnectAfter = true; + + int cmdp = 0; + while(param_getchar(Cmd, cmdp) != 0x00) { + switch(param_getchar(Cmd, cmdp)) { + case 'h': + case 'H': + PrintAndLog("Usage: hf 14a reader [k|x] [3]"); + PrintAndLog(" k keep the field active after command executed"); + PrintAndLog(" x just drop the signal field"); + PrintAndLog(" 3 ISO14443-3 select only (skip RATS)"); + return 0; + case '3': + cm |= ISO14A_NO_RATS; + break; + case 'k': + case 'K': + disconnectAfter = false; + break; + case 'x': + case 'X': + cm &= ~ISO14A_CONNECT; + break; + default: + PrintAndLog("Unknown command."); + return 1; + } + + cmdp++; } -// for the time being. Need better Bigbuf handling. -#define TRACE_SIZE 3000 - - uint8_t trace[TRACE_SIZE]; - GetFromBigBuf(trace, TRACE_SIZE, 0); - WaitForResponse(CMD_ACK, NULL); - - PrintAndLog("Recorded Activity"); - PrintAndLog(""); - PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); - PrintAndLog("All times are in carrier periods (1/13.56Mhz)"); - PrintAndLog(""); - PrintAndLog(" Start | End | Src | Data"); - PrintAndLog("-----------|-----------|-----|--------"); - - uint16_t tracepos = 0; - uint16_t duration; - uint16_t data_len; - uint16_t parity_len; - bool isResponse; - uint32_t timestamp; - uint32_t first_timestamp; - uint32_t EndOfTransmissionTimestamp; + if (!disconnectAfter) + cm |= ISO14A_NO_DISCONNECT; - for (;;) { + UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}}; + SendCommand(&c); - if(tracepos >= TRACE_SIZE) { - break; - } + 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)); - timestamp = *((uint32_t *)(trace + tracepos)); - if(tracepos == 0) { - first_timestamp = timestamp; - } - tracepos += 4; - duration = *((uint16_t *)(trace + tracepos)); - tracepos += 2; - data_len = *((uint16_t *)(trace + tracepos)); - tracepos += 2; + uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision - if (data_len & 0x8000) { - data_len &= 0x7fff; - isResponse = true; - } else { - isResponse = false; + if(select_status == 0) { + PrintAndLog("iso14443a card select failed"); + return 1; } - parity_len = (data_len-1)/8 + 1; - - if (tracepos + data_len + parity_len >= TRACE_SIZE) { - break; + if(select_status == 3) { + PrintAndLog("Card doesn't support standard iso14443-3 anticollision"); + PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); + return 1; } - - uint8_t *frame = trace + tracepos; - tracepos += data_len; - uint8_t *parityBytes = trace + tracepos; - tracepos += parity_len; - - // Break and stick with current result if buffer was not completely full - if (timestamp == 0x44444444) break; - - char line[1000] = ""; - int j; - for (j = 0; j < data_len; j++) { - int oddparity = 0x01; - int k; - - for (k=0;k<8;k++) { - oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); - } - uint8_t parityBits = parityBytes[j>>3]; - if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { - sprintf(line+(j*4), "%02x! ", frame[j]); - } else { - sprintf(line+(j*4), "%02x ", frame[j]); - } + 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 + PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len)); } - - char crc[6] = ""; - if (data_len > 2) { - uint8_t b1, b2; - ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2); - if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) { - sprintf(crc, (isResponse & (data_len < 6)) ? "" : " !crc"); - } else { - sprintf(crc, ""); - } + if (!disconnectAfter) { + PrintAndLog("Card is selected. You can now start sending commands"); } + } - EndOfTransmissionTimestamp = timestamp + duration; - - PrintAndLog(" %9d | %9d | %s | %s %s", - (timestamp - first_timestamp), - (EndOfTransmissionTimestamp - first_timestamp), - (isResponse ? "Tag" : "Rdr"), - line, - crc); - - bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000; - - if (ShowWaitCycles && !isResponse && next_isResponse) { - uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); - if (next_timestamp != 0x44444444) { - PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d", - (EndOfTransmissionTimestamp - first_timestamp), - (next_timestamp - first_timestamp), - " ", - (next_timestamp - EndOfTransmissionTimestamp)); - } - } - + if (disconnectAfter) { + PrintAndLog("Field dropped."); } return 0; } -void iso14a_set_timeout(uint32_t timeout) { - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}}; - SendCommand(&c); -} - -int CmdHF14AReader(const char *Cmd) +int CmdHF14AInfo(const char *Cmd) { UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; SendCommand(&c); @@ -177,19 +224,94 @@ int CmdHF14AReader(const char *Cmd) 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 + 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"); + if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed"); + // disconnect + c.arg[0] = 0; + c.arg[1] = 0; + c.arg[2] = 0; + SendCommand(&c); + return 0; + } + + if(select_status == 3) { + PrintAndLog("Card doesn't support standard iso14443-3 anticollision"); + PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); + // disconnect + c.arg[0] = 0; + c.arg[1] = 0; + c.arg[2] = 0; + SendCommand(&c); return 0; } - PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); - PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]); + PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); + PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]); + bool isMifareClassic = true; switch (card.sak) { - case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break; + case 0x00: + isMifareClassic = false; + + //***************************************test**************** + // disconnect + c.arg[0] = 0; + c.arg[1] = 0; + c.arg[2] = 0; + SendCommand(&c); + + uint32_t tagT = GetHF14AMfU_Type(); + ul_print_type(tagT, 0); + + //reconnect for further tests + c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT; + c.arg[1] = 0; + c.arg[2] = 0; + + SendCommand(&c); + + UsbCommand resp; + WaitForResponse(CMD_ACK,&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) { + //PrintAndLog("iso14443a card select failed"); + // disconnect + c.arg[0] = 0; + c.arg[1] = 0; + c.arg[2] = 0; + SendCommand(&c); + return 0; + } + + /* orig + // check if the tag answers to GETVERSION (0x60) + c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT; + c.arg[1] = 1; + c.arg[2] = 0; + c.d.asBytes[0] = 0x60; + SendCommand(&c); + WaitForResponse(CMD_ACK,&resp); + + uint8_t version[10] = {0}; + memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version)); + uint8_t len = resp.arg[0] & 0xff; + switch ( len ){ + // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command. + // 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; + } + */ + break; + case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break; case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break; case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break; case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break; @@ -205,7 +327,12 @@ int CmdHF14AReader(const char *Cmd) default: ; } - + // Double & triple sized UID, can be mapped to a manufacturer. + // HACK: does this apply for Ultralight cards? + if ( card.uidlen > 4 ) { + PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0])); + } + // try to request ATS even if tag claims not to support it if (select_status == 2) { uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0 @@ -216,17 +343,10 @@ int CmdHF14AReader(const char *Cmd) SendCommand(&c); WaitForResponse(CMD_ACK,&resp); - memcpy(&card.ats, resp.d.asBytes, resp.arg[0]); + memcpy(card.ats, resp.d.asBytes, resp.arg[0]); card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes } - // disconnect - c.arg[0] = 0; - c.arg[1] = 0; - c.arg[2] = 0; - SendCommand(&c); - - 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; @@ -317,16 +437,16 @@ int CmdHF14AReader(const char *Cmd) PrintAndLog(" x0 -> <1 kByte"); break; case 0x01: - PrintAndLog(" x0 -> 1 kByte"); + PrintAndLog(" x1 -> 1 kByte"); break; case 0x02: - PrintAndLog(" x0 -> 2 kByte"); + PrintAndLog(" x2 -> 2 kByte"); break; case 0x03: - PrintAndLog(" x0 -> 4 kByte"); + PrintAndLog(" x3 -> 4 kByte"); break; case 0x04: - PrintAndLog(" x0 -> 8 kByte"); + PrintAndLog(" x4 -> 8 kByte"); break; } switch (card.ats[pos + 3] & 0xf0) { @@ -365,6 +485,23 @@ int CmdHF14AReader(const char *Cmd) PrintAndLog("proprietary non iso14443-4 card found, RATS not supported"); } + + // try to see if card responses to "chinese magic backdoor" commands. + mfCIdentify(); + + if (isMifareClassic) { + switch(DetectClassicPrng()) { + case 0: + PrintAndLog("Prng detection: HARDEND (hardnested)"); + break; + case 1: + PrintAndLog("Prng detection: WEAK"); + break; + default: + PrintAndLog("Prng detection error."); + } + } + return select_status; } @@ -377,11 +514,11 @@ int CmdHF14ACUIDs(const char *Cmd) n = n > 0 ? n : 1; PrintAndLog("Collecting %d UIDs", n); - PrintAndLog("Start: %u", time(NULL)); + PrintAndLog("Start: %" PRIu64, msclock()/1000); // repeat n times for (int i = 0; i < n; i++) { // execute anticollision procedure - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}}; SendCommand(&c); UsbCommand resp; @@ -400,7 +537,7 @@ int CmdHF14ACUIDs(const char *Cmd) PrintAndLog("%s", uid_string); } } - PrintAndLog("End: %u", time(NULL)); + PrintAndLog("End: %" PRIu64, msclock()/1000); return 1; } @@ -422,8 +559,9 @@ int CmdHF14ASim(const char *Cmd) PrintAndLog(" syntax: hf 14a sim "); PrintAndLog(" types: 1 = MIFARE Classic"); PrintAndLog(" 2 = MIFARE Ultralight"); - PrintAndLog(" 3 = MIFARE DESFIRE"); + PrintAndLog(" 3 = MIFARE Desfire"); PrintAndLog(" 4 = ISO/IEC 14443-4"); + PrintAndLog(" 5 = MIFARE Tnp3xxx"); PrintAndLog(""); return 1; } @@ -436,7 +574,7 @@ int CmdHF14ASim(const char *Cmd) // 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); + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid); // Store the second part c.arg[2] = (long_uid & 0xffffffff); long_uid >>= 32; @@ -451,10 +589,6 @@ int CmdHF14ASim(const char *Cmd) // At lease save the mandatory first part of the UID c.arg[0] = long_uid & 0xffffffff; - - // At lease save the mandatory first part of the UID - c.arg[0] = long_uid & 0xffffffff; - 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]); } @@ -493,9 +627,10 @@ int CmdHF14ASim(const char *Cmd) int CmdHF14ASnoop(const char *Cmd) { int param = 0; - if (param_getchar(Cmd, 0) == 'h') { + 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."); - PrintAndLog("Buffer accessible from command hf 14a list."); + PrintAndLog("Buffer accessible from command hf list 14a."); 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,...)"); @@ -504,140 +639,367 @@ int CmdHF14ASnoop(const char *Cmd) { } for (int i = 0; i < 2; i++) { - char ctmp = param_getchar(Cmd, i); + ctmp = param_getchar(Cmd, i); if (ctmp == 'c' || ctmp == 'C') param |= 0x01; if (ctmp == 'r' || ctmp == 'R') param |= 0x02; } - UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; - SendCommand(&c); - return 0; + UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; + SendCommand(&c); + return 0; } -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; - } +void DropField() { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + SendCommand(&c); +} - // 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; - } +int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) { + uint16_t cmdc = 0; + + if (activateField) { + cmdc |= ISO14A_CONNECT | ISO14A_CLEAR_TRACE; + } + if (leaveSignalON) + cmdc |= ISO14A_NO_DISCONNECT; + + // "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 | 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]); + return 1; + } + } + + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + recv = resp.d.asBytes; + int iLen = resp.arg[0]; + + *dataoutlen = iLen - 2; + if (*dataoutlen < 0) + *dataoutlen = 0; + + if (maxdataoutlen && *dataoutlen > maxdataoutlen) { + PrintAndLog("APDU ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen); + return 2; + } + + memcpy(dataout, recv, *dataoutlen); + + if(!iLen) { + PrintAndLog("APDU ERROR: No APDU response."); + return 1; + } + + // check block TODO + if (iLen == -2) { + PrintAndLog("APDU ERROR: Block type mismatch."); + return 2; + } + + // CRC Check + if (iLen == -1) { + PrintAndLog("APDU ERROR: ISO 14443A CRC error."); + return 3; + } - if(active || active_select) - { - c.arg[0] |= ISO14A_CONNECT; - if(active) - c.arg[0] |= ISO14A_NO_SELECT; + // check apdu length + if (iLen < 4) { + PrintAndLog("APDU ERROR: Small APDU response. Len=%d", iLen); + return 2; + } + + } else { + PrintAndLog("APDU ERROR: Reply timeout."); + return 4; } - 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; + + return 0; } -static void waitCmd(uint8_t iSelect) -{ +// ISO14443-4. 7. Half-duplex block transmission protocol +int CmdHF14AAPDU(const char *cmd) { + uint8_t data[USB_CMD_DATA_SIZE]; + int datalen = 0; + bool activateField = false; + bool leaveSignalON = false; + bool decodeTLV = false; + + if (strlen(cmd) < 2) { + PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] "); + PrintAndLog("Command sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)"); + PrintAndLog(" -s activate field and select card"); + PrintAndLog(" -k leave the signal field ON after receive response"); + PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!"); + return 0; + } + + int cmdp = 0; + while(param_getchar(cmd, cmdp) != 0x00) { + char c = param_getchar(cmd, cmdp); + if ((c == '-') && (param_getlength(cmd, cmdp) == 2)) + switch (param_getchar_indx(cmd, 1, cmdp)) { + case 's': + case 'S': + activateField = true; + break; + case 'k': + case 'K': + leaveSignalON = true; + break; + case 't': + case 'T': + decodeTLV = true; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp)); + return 1; + } + + if (isxdigit((unsigned char)c)) { + // len = data + PCB(1b) + CRC(2b) + switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) { + case 1: + PrintAndLog("Invalid HEX value."); + return 1; + case 2: + PrintAndLog("APDU too large."); + return 1; + case 3: + PrintAndLog("Hex must have even number of digits."); + return 1; + } + + // we get all the hex to end of line with spaces + break; + } + + cmdp++; + } + + 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); + + 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])); + + // TLV decoder + if (decodeTLV && datalen > 4) { + TLVPrintFromBuffer(data, datalen - 2); + } + + return 0; +} + +int CmdHF14ACmdRaw(const char *cmd) { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + bool reply=1; + bool crc = false; + bool power = false; + bool active = false; + bool active_select = false; + bool no_rats = false; + uint16_t numbits = 0; + bool bTimeout = false; + uint32_t timeout = 0; + bool topazmode = false; + char buf[5]=""; + int i = 0; + uint8_t data[USB_CMD_DATA_SIZE]; + uint16_t datalen = 0; + uint32_t temp; + + if (strlen(cmd)<2) { + PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <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"); + PrintAndLog(" -t timeout in ms"); + PrintAndLog(" -T use Topaz protocol to send command"); + PrintAndLog(" -3 ISO14443-3 select only (skip RATS)"); + return 0; + } + + + // 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 = false; + break; + case 'c': + crc = true; + break; + case 'p': + power = true; + break; + case 'a': + active = true; + break; + case 's': + active_select = true; + break; + case 'b': + sscanf(cmd+i+2,"%d",&temp); + numbits = temp & 0xFFFF; + i+=3; + while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } + i-=2; + break; + case 't': + bTimeout = true; + sscanf(cmd+i+2,"%d",&temp); + timeout = temp; + i+=3; + while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } + i-=2; + break; + case 'T': + topazmode = true; + break; + case '3': + no_rats = true; + 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); + *buf=0; + if (datalen > sizeof(data)-1) { + if (crc) + PrintAndLog("Buffer is full, we can't add CRC to your data"); + break; + } else { + datalen++; + } + } + continue; + } + PrintAndLog("Invalid char on input"); + return 0; + } + + if(crc && datalen>0 && datalen MAX_TIMEOUT) { + timeout = MAX_TIMEOUT; + PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response"); + } + c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us) + } + + if(power) { + c.arg[0] |= ISO14A_NO_DISCONNECT; + } + + if(datalen > 0) { + c.arg[0] |= ISO14A_RAW; + } + + if(topazmode) { + c.arg[0] |= ISO14A_TOPAZMODE; + } + + if(no_rats) { + c.arg[0] |= ISO14A_NO_RATS; + } + + // Max buffer is USB_CMD_DATA_SIZE (512) + c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16); + memcpy(c.d.asBytes,data,datalen); + + SendCommand(&c); + + if (reply) { + int res = 0; + if (active_select) + res = waitCmd(1); + if (!res && datalen > 0) + waitCmd(0); + } // if reply + return 0; +} + + +static int waitCmd(uint8_t iSelect) { uint8_t *recv; UsbCommand resp; char *hexout; - if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { recv = resp.d.asBytes; - uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0]; - PrintAndLog("received %i octets",iLen); + uint8_t iLen = resp.arg[0]; + if (iSelect){ + iLen = resp.arg[1]; + if (iLen){ + PrintAndLog("Card selected. UID[%i]:", iLen); + } else { + PrintAndLog("Can't select card."); + } + } else { + PrintAndLog("received %i bytes:", iLen); + } if(!iLen) - return; + return 1; hexout = (char *)malloc(iLen * 3 + 1); if (hexout != NULL) { for (int i = 0; i < iLen; i++) { // data in hex @@ -647,20 +1009,25 @@ static void waitCmd(uint8_t iSelect) free(hexout); } else { PrintAndLog("malloc failed your client has low memory?"); + return 2; } } else { PrintAndLog("timeout while waiting for reply."); + return 3; } + return 0; } static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"list", CmdHF14AList, 0, "List ISO 14443a history"}, - {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"}, + {"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, " -- Fake ISO 14443a tag"}, + {"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} };