X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/09c2a802a1edc929e72c804bfc145062abe8f39e..ea6a49dc5edcf3ffbb9e9bcf6d35429e812b05af:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 728cbb28..abb786f4 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -23,6 +23,10 @@ #include "common.h" #include "cmdmain.h" #include "mifare.h" +#include "cmdhfmf.h" +#include "cmdhfmfu.h" +#include "nonce2key/nonce2key.h" +#include "cmdhf.h" static int CmdHelp(const char *Cmd); static void waitCmd(uint8_t iLen); @@ -60,7 +64,7 @@ const manufactureName manufactureMapping[] = { { 0x17, "KSW Microtec GmbH Germany" }, { 0x18, "ZMD AG Germany" }, { 0x19, "XICOR, Inc. USA" }, - { 0x1A, "Sony Corporation Japan Identifier Company Country" }, + { 0x1A, "Sony Corporation Japan" }, { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" }, { 0x1C, "Emosyn USA" }, { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" }, @@ -90,7 +94,7 @@ const manufactureName manufactureMapping[] = { { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" }, { 0x36, "IDS Microchip AG Switzerland" }, { 0x37, "Kovio USA" }, - { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" }, + { 0x38, "HMT Microelectronic Ltd Switzerland" }, { 0x39, "Silicon Craft Technology Thailand" }, { 0x3A, "Advanced Film Device Inc. Japan" }, { 0x3B, "Nitecrest Ltd UK" }, @@ -102,7 +106,7 @@ const manufactureName manufactureMapping[] = { { 0x41, "Renesas Electronics Corporation Japan" }, { 0x42, "3Alogics Inc Korea" }, { 0x43, "Top TroniQ Asia Limited Hong Kong" }, - { 0x44, "Gentag Inc (USA) USA" }, + { 0x44, "Gentag Inc. USA" }, { 0x00, "no tag-info available" } // must be the last entry }; @@ -123,19 +127,65 @@ char* getTagInfo(uint8_t uid) { return manufactureMapping[len-1].desc; } -int CmdHF14AList(const char *Cmd) -{ - PrintAndLog("Deprecated command, use 'hf list 14a' instead"); +int usage_hf_14a_sim(void) { +// PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 or 10 byte UID\n"); + PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4,7 byte UID\n"); + PrintAndLog("Usage: hf 14a sim t u x"); + PrintAndLog(" Options : "); + PrintAndLog(" h : this help"); + PrintAndLog(" t : 1 = MIFARE Classic"); + PrintAndLog(" 2 = MIFARE Ultralight"); + PrintAndLog(" 3 = MIFARE Desfire"); + PrintAndLog(" 4 = ISO/IEC 14443-4"); + PrintAndLog(" 5 = MIFARE Tnp3xxx"); + PrintAndLog(" 6 = MIFARE Mini"); + PrintAndLog(" 7 = AMIIBO (NTAG 215), pack 0x8080"); +// PrintAndLog(" u : 4, 7 or 10 byte UID"); + PrintAndLog(" u : 4, 7 byte UID"); + PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader"); + PrintAndLog(" v : (Optional) show maths used for cracking reader. Useful for debugging."); + PrintAndLog("\n sample : hf 14a sim t 1 u 11223344 x"); + PrintAndLog(" : hf 14a sim t 1 u 11223344"); + PrintAndLog(" : hf 14a sim t 1 u 11223344556677"); +// PrintAndLog(" : hf 14a sim t 1 u 11223445566778899AA\n"); + return 0; +} +int usage_hf_14a_sniff(void){ + PrintAndLog("It get data from the field and saves it into command buffer."); + PrintAndLog("Buffer accessible from command 'hf list 14a'"); + PrintAndLog("Usage: hf 14a sniff [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 sniff c r"); + return 0; +} +int usage_hf_14a_raw(void){ + PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] [-b] <0A 0B 0C ... hex>"); + PrintAndLog(" -h this help"); + 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"); return 0; } -int CmdHF14AReader(const char *Cmd) -{ +int CmdHF14AList(const char *Cmd) { + //PrintAndLog("Deprecated command, use 'hf list 14a' instead"); + CmdHFList("14a"); + return 0; +} + +int CmdHF14AReader(const char *Cmd) { + UsbCommand cDisconnect = {CMD_READER_ISO_14443a, {0,0,0}}; UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + clearCommandBuffer(); SendCommand(&c); - UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); + WaitForResponse(CMD_ACK, &resp); iso14a_card_select_t card; memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); @@ -143,23 +193,15 @@ int CmdHF14AReader(const char *Cmd) 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"); - // disconnect - c.arg[0] = 0; - c.arg[1] = 0; - c.arg[2] = 0; - SendCommand(&c); + if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed"); + SendCommand(&cDisconnect); 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); + SendCommand(&cDisconnect); return 0; } @@ -169,25 +211,32 @@ int CmdHF14AReader(const char *Cmd) switch (card.sak) { case 0x00: - // check if the tag answers to GETVERSION (0x60) - c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT; - c.arg[1] = 1; + + // ******** is card of the MFU type (UL/ULC/NTAG/ etc etc) + ul_switch_off_field(); + + 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; - c.d.asBytes[0] = 0x60; + + clearCommandBuffer(); 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; - } + + 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) { + ul_switch_off_field(); + return 0; + } break; case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break; case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break; @@ -206,7 +255,6 @@ int CmdHF14AReader(const char *Cmd) } // 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])); } @@ -218,6 +266,7 @@ int CmdHF14AReader(const char *Cmd) c.arg[1] = 2; c.arg[2] = 0; memcpy(c.d.asBytes, rats, 2); + clearCommandBuffer(); SendCommand(&c); WaitForResponse(CMD_ACK,&resp); @@ -303,59 +352,29 @@ int CmdHF14AReader(const char *Cmd) 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; + 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; + case 0x00: PrintAndLog(" x0 -> <1 kByte"); break; + case 0x01: PrintAndLog(" x1 -> 1 kByte"); break; + case 0x02: PrintAndLog(" x2 -> 2 kByte"); break; + case 0x03: PrintAndLog(" x3 -> 4 kByte"); break; + case 0x04: PrintAndLog(" x4 -> 8 kByte"); break; } switch (card.ats[pos + 3] & 0xf0) { - case 0x00: - PrintAndLog(" 0x -> Engineering sample"); - break; - case 0x20: - PrintAndLog(" 2x -> Released"); - break; + 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; + 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; + 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; } } } @@ -365,28 +384,26 @@ int CmdHF14AReader(const char *Cmd) // try to see if card responses to "chinese magic backdoor" commands. + uint8_t isOK = 0; + clearCommandBuffer(); c.cmd = CMD_MIFARE_CIDENT; c.arg[0] = 0; c.arg[1] = 0; c.arg[2] = 0; SendCommand(&c); - WaitForResponse(CMD_ACK,&resp); - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") ); + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) + isOK = resp.arg[0] & 0xff; + + PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") ); // disconnect - c.cmd = CMD_READER_ISO_14443a; - c.arg[0] = 0; - c.arg[1] = 0; - c.arg[2] = 0; - SendCommand(&c); + SendCommand(&cDisconnect); return select_status; } // Collect ISO14443 Type A UIDs -int CmdHF14ACUIDs(const char *Cmd) -{ +int CmdHF14ACUIDs(const char *Cmd) { // requested number of UIDs int n = atoi(Cmd); // collect at least 1 (e.g. if no parameter was given) @@ -417,105 +434,101 @@ int CmdHF14ACUIDs(const char *Cmd) } } PrintAndLog("End: %u", time(NULL)); - return 1; } // ## simulate iso14443a tag // ## greg - added ability to specify tag UID -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(""); - 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(" 5 = MIFARE Tnp3xxx"); - PrintAndLog(""); - return 1; +int CmdHF14ASim(const char *Cmd) { + #define ATTACK_KEY_COUNT 8 + bool errors = FALSE; + uint8_t flags = 0; + uint8_t tagtype = 1; + uint8_t cmdp = 0; + uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0}; + int uidlen = 0; + bool useUIDfromEML = TRUE; + bool verbose = false; + + while(param_getchar(Cmd, cmdp) != 0x00) { + switch(param_getchar(Cmd, cmdp)) { + case 'h': + case 'H': + return usage_hf_14a_sim(); + case 't': + case 'T': + // Retrieve the tag type + tagtype = param_get8ex(Cmd, cmdp+1, 0, 10); + if (tagtype == 0) + errors = true; + cmdp += 2; + break; + case 'u': + case 'U': + // Retrieve the full 4,7,10 byte long uid + param_gethex_ex(Cmd, cmdp+1, uid, &uidlen); + switch(uidlen) { + //case 20: flags |= FLAG_10B_UID_IN_DATA; break; + case 14: flags |= FLAG_7B_UID_IN_DATA; break; + case 8: flags |= FLAG_4B_UID_IN_DATA; break; + default: errors = TRUE; break; + } + if (!errors) { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with %d byte UID (%s)", uidlen>>1, sprint_hex(uid, uidlen>>1)); + useUIDfromEML = FALSE; + } + cmdp += 2; + break; + case 'v': + case 'V': + verbose = true; + cmdp++; + break; + case 'x': + case 'X': + flags |= FLAG_NR_AR_ATTACK; + cmdp++; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; } + + //Validations + if (errors) return usage_hf_14a_sim(); + + if ( useUIDfromEML ) + flags |= FLAG_UID_IN_EMUL; - // Store the tag type - c.arg[0] = tagtype; + PrintAndLog("Press pm3-button to abort simulation"); - // 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? - 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("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; + UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }}; + memcpy(c.d.asBytes, uid, uidlen>>1); + clearCommandBuffer(); + SendCommand(&c); + + nonces_t data[ATTACK_KEY_COUNT*2]; + UsbCommand resp; - 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]); + while( !ukbhit() ){ + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue; + + if ( !(flags & FLAG_NR_AR_ATTACK) ) break; + if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break; + + memcpy( data, resp.d.asBytes, sizeof(data) ); + readerAttack(data, TRUE, verbose); } - - 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; - } -*/ -/* - 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; + return 0; } -int CmdHF14ASnoop(const char *Cmd) { - int param = 0; - +int CmdHF14ASniff(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."); - 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,...)"); - PrintAndLog("sample: hf 14a snoop c r"); - return 0; - } + if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff(); for (int i = 0; i < 2; i++) { ctmp = param_getchar(Cmd, i); @@ -524,11 +537,11 @@ int CmdHF14ASnoop(const char *Cmd) { } UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}}; + clearCommandBuffer(); SendCommand(&c); return 0; } - int CmdHF14ACmdRaw(const char *cmd) { UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; bool reply=1; @@ -546,19 +559,7 @@ int CmdHF14ACmdRaw(const char *cmd) { uint16_t datalen=0; uint32_t temp; - if (strlen(cmd)<2) { - PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-a] [-t] [-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"); - PrintAndLog(" -t timeout in ms"); - PrintAndLog(" -T use Topaz protocol to send command"); - return 0; - } - + if (strlen(cmd)<2) return usage_hf_14a_raw(); // strip while (*cmd==' ' || *cmd=='\t') cmd++; @@ -567,6 +568,9 @@ int CmdHF14ACmdRaw(const char *cmd) { if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } if (cmd[i]=='-') { switch (cmd[i+1]) { + case 'H': + case 'h': + return usage_hf_14a_raw(); case 'r': reply = FALSE; break; @@ -601,8 +605,7 @@ int CmdHF14ACmdRaw(const char *cmd) { topazmode = TRUE; break; default: - PrintAndLog("Invalid option"); - return 0; + return usage_hf_14a_raw(); } i+=2; continue; @@ -618,7 +621,7 @@ int CmdHF14ACmdRaw(const char *cmd) { sscanf(buf,"%x",&temp); data[datalen]=(uint8_t)(temp & 0xff); *buf=0; - if (++datalen>sizeof(data)){ + if (++datalen >= sizeof(data)){ if (crc) PrintAndLog("Buffer is full, we can't add CRC to your data"); break; @@ -636,7 +639,7 @@ int CmdHF14ACmdRaw(const char *cmd) { if (topazmode) { ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second); } else { - ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); + ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); } data[datalen++] = first; data[datalen++] = second; @@ -659,19 +662,25 @@ int CmdHF14ACmdRaw(const char *cmd) { c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us) } - if(power) + if(power) { c.arg[0] |= ISO14A_NO_DISCONNECT; - - if(datalen>0) + } + + if(datalen>0) { c.arg[0] |= ISO14A_RAW; - - if(topazmode) + } + + if(topazmode) { c.arg[0] |= ISO14A_TOPAZMODE; - + } + // Max buffer is USB_CMD_DATA_SIZE - c.arg[1] = (datalen & 0xFFFF) | (numbits << 16); - memcpy(c.d.asBytes,data,datalen); + datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen; + + c.arg[1] = (datalen & 0xFFFF) | (uint32_t)(numbits << 16); + memcpy(c.d.asBytes, data, datalen); + clearCommandBuffer(); SendCommand(&c); if (reply) { @@ -683,57 +692,39 @@ int CmdHF14ACmdRaw(const char *cmd) { return 0; } - -static void waitCmd(uint8_t iSelect) -{ - uint8_t *recv; +static void waitCmd(uint8_t iSelect) { UsbCommand resp; - char *hexout; + uint16_t len = 0; - 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); - if(!iLen) + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + len = iSelect ? (resp.arg[1] & 0xffff) : (resp.arg[0] & 0xffff); + PrintAndLog("received %i octets", len); + if(!len) 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?"); - } + PrintAndLog("%s", sprint_hex(resp.d.asBytes, len) ); } else { PrintAndLog("timeout while waiting for reply."); } } -static command_t CommandTable[] = -{ +static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, {"list", CmdHF14AList, 0, "[Deprecated] 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, " -- Simulate ISO 14443a tag"}, - {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, + {"sniff", CmdHF14ASniff, 0, "sniff ISO 14443 Type A traffic"}, {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, {NULL, NULL, 0, NULL} }; int CmdHF14A(const char *Cmd) { - // flush - WaitForResponseTimeout(CMD_ACK,NULL,100); - - // parse - CmdsParse(CommandTable, Cmd); - return 0; + clearCommandBuffer(); + CmdsParse(CommandTable, Cmd); + return 0; } -int CmdHelp(const char *Cmd) -{ +int CmdHelp(const char *Cmd) { CmdsHelp(CommandTable); return 0; }