X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/52ab55ab0da1a34f4ce62d2f730e39ac099d0555..fd9172d5c2bca6370fe98f719e2267ac14159c4f:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 40173d83..330fbec0 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -23,11 +23,11 @@ #include "common.h" #include "cmdmain.h" #include "mifare.h" +#include "cmdhfmfu.h" static int CmdHelp(const char *Cmd); static void waitCmd(uint8_t iLen); - // structure and database for uid -> tagtype lookups typedef struct { uint8_t uid; @@ -111,22 +111,17 @@ const manufactureName manufactureMapping[] = { // get a product description based on the UID // uid[8] tag uid // returns description of the best match -static char* getTagInfo(uint8_t uid) { +char* getTagInfo(uint8_t uid) { - int i, best = -1; + int i; int len = sizeof(manufactureMapping) / sizeof(manufactureName); - for ( i = 0; i < len; ++i ) { - if ( uid == manufactureMapping[i].uid) { - if (best == -1) { - best = i; - } - } - } + for ( i = 0; i < len; ++i ) + if ( uid == manufactureMapping[i].uid) + return manufactureMapping[i].desc; - if (best>=0) return manufactureMapping[best].desc; - - return manufactureMapping[i].desc; + //No match, return default + return manufactureMapping[len-1].desc; } int CmdHF14AList(const char *Cmd) @@ -135,11 +130,6 @@ int CmdHF14AList(const char *Cmd) 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) { UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; @@ -151,10 +141,21 @@ 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; @@ -163,17 +164,68 @@ int CmdHF14AReader(const char *Cmd) return 0; } - PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); + PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]); - // Double & triple sized UID, can be mapped to a manufacturer. - if ( card.uidlen > 4 ) { - PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0])); - } - switch (card.sak) { - case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break; + case 0x00: + + //***************************************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; @@ -190,6 +242,12 @@ 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 @@ -200,7 +258,7 @@ 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 } @@ -351,7 +409,7 @@ int CmdHF14AReader(const char *Cmd) SendCommand(&c); WaitForResponse(CMD_ACK,&resp); uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog(" Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") ); + PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") ); // disconnect c.cmd = CMD_READER_ISO_14443a; @@ -400,92 +458,117 @@ int CmdHF14ACUIDs(const char *Cmd) return 1; } +int usage_hf_14a_sim(void) { + PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 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 = NTAG 215 from emu mem"); + PrintAndLog(" u : 4 or 7 byte UID"); + PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader"); + PrintAndLog("\n sample : hf 14a sim t 1 u 1122344"); + PrintAndLog(" : hf 14a sim t 1 u 1122344 x\n"); + return 0; +} // ## 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; - } - - // Store the tag type - c.arg[0] = tagtype; - - // 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; + bool errors = FALSE; + uint8_t flags = 0; + uint8_t tagtype = 1; + uint64_t uid = 0; + uint8_t cmdp = 0; + + 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 or 7 byte long uid + uid = param_get64ex(Cmd, cmdp+1, 0, 16); + if (uid == 0 ) + errors = TRUE; + + if (uid > 0xffffffff) { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",uid); + flags |= FLAG_7B_UID_IN_DATA; + } else { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",uid); + flags |= FLAG_4B_UID_IN_DATA; + } + cmdp += 2; + 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; } -/* - // 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]); + //Validations + if (errors) return usage_hf_14a_sim(); + + PrintAndLog("Press pm3-button to abort simulation"); + + UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }}; + + num_to_bytes(uid, 7, c.d.asBytes); + clearCommandBuffer(); + SendCommand(&c); + + //uint8_t data[40]; + //uint8_t key[6]; + UsbCommand resp; + while(!ukbhit()){ + if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){ + // attempt to get key: + // TODO: + + //memset(data, 0x00, sizeof(data)); + //memset(key, 0x00, sizeof(key)); + //int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1]; + //memcpy(data, resp.d.asBytes, len); + //tryMfk32(uid, data, key); + //tryMfk32_moebius(uid, data, key); + //tryMfk64(uid, data, key); + //PrintAndLog("--"); + } + } } - - 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; - 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 list 14a."); PrintAndLog("Usage: hf 14a snoop [c][r]"); @@ -496,7 +579,7 @@ 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; } @@ -506,30 +589,38 @@ int CmdHF14ASnoop(const char *Cmd) { 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; + bool reply=1; + bool crc = FALSE; + bool power = FALSE; + bool active = FALSE; + bool active_select = FALSE; + uint16_t numbits = 0; + bool bTimeout = FALSE; + uint32_t timeout = 0; + bool topazmode = FALSE; char buf[5]=""; - int i=0; - uint8_t data[100]; - unsigned int datalen=0, temp; + 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] <0A 0B 0C ... hex>"); + 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"); return 0; } + // strip while (*cmd==' ' || *cmd=='\t') cmd++; @@ -538,19 +629,19 @@ int CmdHF14ACmdRaw(const char *cmd) { if (cmd[i]=='-') { switch (cmd[i+1]) { case 'r': - reply=0; + reply = FALSE; break; case 'c': - crc=1; + crc = TRUE; break; case 'p': - power=1; + power = TRUE; break; case 'a': - active=1; + active = TRUE; break; case 's': - active_select=1; + active_select = TRUE; break; case 'b': sscanf(cmd+i+2,"%d",&temp); @@ -559,6 +650,17 @@ int CmdHF14ACmdRaw(const char *cmd) { 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; default: PrintAndLog("Invalid option"); return 0; @@ -576,18 +678,27 @@ int CmdHF14ACmdRaw(const char *cmd) { if (strlen(buf)>=2) { sscanf(buf,"%x",&temp); data[datalen]=(uint8_t)(temp & 0xff); - datalen++; *buf=0; + if (++datalen>sizeof(data)){ + if (crc) + PrintAndLog("Buffer is full, we can't add CRC to your data"); + break; + } } continue; } PrintAndLog("Invalid char on input"); return 0; } - if(crc && datalen>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) + + if(datalen > 0) c.arg[0] |= ISO14A_RAW; - c.arg[1] = datalen; - c.arg[2] = numbits; + if(topazmode) + c.arg[0] |= ISO14A_TOPAZMODE; + + // Max buffer is USB_CMD_DATA_SIZE + datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen; + c.arg[1] = (datalen & 0xFFFF) | (numbits << 16); memcpy(c.d.asBytes,data,datalen); SendCommand(&c); @@ -618,16 +745,17 @@ int CmdHF14ACmdRaw(const char *cmd) { return 0; } + static void 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); + PrintAndLog("received %i octets", iLen); if(!iLen) return; hexout = (char *)malloc(iLen * 3 + 1); @@ -651,7 +779,7 @@ static command_t CommandTable[] = {"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, " -- Fake ISO 14443a tag"}, + {"sim", CmdHF14ASim, 0, " -- Simulate ISO 14443a tag"}, {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, {NULL, NULL, 0, NULL}