X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0644d5e3a3ed255fea1084c0af564c00f592b36c..bc9393715faea086a5275664cc12c628c7d49d4e:/client/cmdhf14b.c diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index cf865875..f6692bac 100644 --- a/client/cmdhf14b.c +++ b/client/cmdhf14b.c @@ -11,398 +11,617 @@ #include #include #include -#include #include -#include "iso14443crc.h" -#include "proxmark3.h" -#include "data.h" -#include "graph.h" -#include "util.h" -#include "ui.h" -#include "cmdparser.h" #include "cmdhf14b.h" -#include "cmdmain.h" +#define TIMEOUT 2000 static int CmdHelp(const char *Cmd); -int CmdHF14BDemod(const char *Cmd) -{ - int i, j, iold; - int isum, qsum; - int outOfWeakAt; - bool negateI, negateQ; - - uint8_t data[256]; - int dataLen = 0; - - // As received, the samples are pairs, correlations against I and Q - // square waves. So estimate angle of initial carrier (or just - // quadrant, actually), and then do the demod. - - // First, estimate where the tag starts modulating. - for (i = 0; i < GraphTraceLen; i += 2) { - if (abs(GraphBuffer[i]) + abs(GraphBuffer[i + 1]) > 40) { - break; - } - } - if (i >= GraphTraceLen) { - PrintAndLog("too weak to sync"); - return 0; - } - PrintAndLog("out of weak at %d", i); - outOfWeakAt = i; - - // Now, estimate the phase in the initial modulation of the tag - isum = 0; - qsum = 0; - for (; i < (outOfWeakAt + 16); i += 2) { - isum += GraphBuffer[i + 0]; - qsum += GraphBuffer[i + 1]; - } - negateI = (isum < 0); - negateQ = (qsum < 0); - - // Turn the correlation pairs into soft decisions on the bit. - j = 0; - for (i = 0; i < GraphTraceLen / 2; i++) { - int si = GraphBuffer[j]; - int sq = GraphBuffer[j + 1]; - if (negateI) si = -si; - if (negateQ) sq = -sq; - GraphBuffer[i] = si + sq; - j += 2; - } - GraphTraceLen = i; - - i = outOfWeakAt / 2; - while (GraphBuffer[i] > 0 && i < GraphTraceLen) - i++; - if (i >= GraphTraceLen) goto demodError; - - iold = i; - while (GraphBuffer[i] < 0 && i < GraphTraceLen) - i++; - if (i >= GraphTraceLen) goto demodError; - if ((i - iold) > 23) goto demodError; - - PrintAndLog("make it to demod loop"); - - for (;;) { - iold = i; - while (GraphBuffer[i] >= 0 && i < GraphTraceLen) - i++; - if (i >= GraphTraceLen) goto demodError; - if ((i - iold) > 6) goto demodError; - - uint16_t shiftReg = 0; - if (i + 20 >= GraphTraceLen) goto demodError; - - for (j = 0; j < 10; j++) { - int soft = GraphBuffer[i] + GraphBuffer[i + 1]; - - if (abs(soft) < (abs(isum) + abs(qsum)) / 20) { - PrintAndLog("weak bit"); - } - - shiftReg >>= 1; - if(GraphBuffer[i] + GraphBuffer[i+1] >= 0) { - shiftReg |= 0x200; - } - - i+= 2; - } - - if ((shiftReg & 0x200) && !(shiftReg & 0x001)) - { - // valid data byte, start and stop bits okay - PrintAndLog(" %02x", (shiftReg >> 1) & 0xff); - data[dataLen++] = (shiftReg >> 1) & 0xff; - if (dataLen >= sizeof(data)) { - return 0; - } - } else if (shiftReg == 0x000) { - // this is EOF - break; - } else { - goto demodError; - } - } - - uint8_t first, second; - ComputeCrc14443(CRC_14443_B, data, dataLen-2, &first, &second); - PrintAndLog("CRC: %02x %02x (%s)\n", first, second, - (first == data[dataLen-2] && second == data[dataLen-1]) ? - "ok" : "****FAIL****"); - - RepaintGraphWindow(); - return 0; - -demodError: - PrintAndLog("demod error"); - RepaintGraphWindow(); - return 0; -} - -int CmdHF14BList(const char *Cmd) -{ - uint8_t *got = malloc(USB_CMD_DATA_SIZE); - - // Query for the actual size of the trace - UsbCommand response; - GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0); - WaitForResponse(CMD_ACK, &response); - uint16_t traceLen = response.arg[2]; - if (traceLen > USB_CMD_DATA_SIZE) { - uint8_t *p = realloc(got, traceLen); - if (p == NULL) { - PrintAndLog("Cannot allocate memory for trace"); - free(got); - return 2; - } - got = p; - GetFromBigBuf(got, traceLen, 0); - WaitForResponse(CMD_ACK,NULL); - } - PrintAndLog("recorded activity: (TraceLen = %d bytes)", traceLen); - PrintAndLog(" time :rssi: who bytes"); - PrintAndLog("---------+----+----+-----------"); - - int i = 0; - int prev = -1; - - for(;;) { - - if(i >= traceLen) { break; } - - bool isResponse; - int timestamp = *((uint32_t *)(got+i)); - if(timestamp & 0x80000000) { - timestamp &= 0x7fffffff; - isResponse = 1; - } else { - isResponse = 0; - } - int metric = *((uint32_t *)(got+i+4)); - - int len = got[i+8]; - - if(len > 100) { - break; - } - if(i + len >= traceLen) { - break; - } - - uint8_t *frame = (got+i+9); - - // Break and stick with current result if buffer was not completely full - if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break; - - char line[1000] = ""; - int j; - for(j = 0; j < len; j++) { - sprintf(line+(j*3), "%02x ", frame[j]); - } - - char *crc; - if(len > 2) { - uint8_t b1, b2; - ComputeCrc14443(CRC_14443_B, frame, len-2, &b1, &b2); - if(b1 != frame[len-2] || b2 != frame[len-1]) { - crc = "**FAIL CRC**"; - } else { - crc = ""; - } - } else { - crc = "(SHORT)"; - } - - char metricString[100]; - if(isResponse) { - sprintf(metricString, "%3d", metric); - } else { - strcpy(metricString, " "); - } - - PrintAndLog(" +%7d: %s: %s %s %s", - (prev < 0 ? 0 : timestamp - prev), - metricString, - (isResponse ? "TAG" : " "), line, crc); - - prev = timestamp; - i += (len + 9); - } - free(got); - return 0; +int usage_hf_14b_info(void){ + PrintAndLog("Usage: hf 14b info [-h] [-s]"); + PrintAndLog(" -h this help"); + PrintAndLog(" -s silently"); + return 0; } - -int CmdHF14BRead(const char *Cmd) -{ - UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443, {strtol(Cmd, NULL, 0), 0, 0}}; - SendCommand(&c); - return 0; +int usage_hf_14b_reader(void){ + PrintAndLog("Usage: hf 14b reader [-h] [-s]"); + PrintAndLog(" -h this help"); + PrintAndLog(" -s silently"); + return 0; } - -int CmdHF14Sim(const char *Cmd) -{ - UsbCommand c={CMD_SIMULATE_TAG_ISO_14443}; - SendCommand(&c); - return 0; +int usage_hf_14b_raw(void){ + PrintAndLog("Usage: hf 14b raw [-h] [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>"); + PrintAndLog(" -h this help"); + PrintAndLog(" -r do not read response"); + PrintAndLog(" -c calculate and append CRC"); + PrintAndLog(" -p leave the field on after receive"); + PrintAndLog(" -s active signal field ON with select"); + PrintAndLog(" -ss active signal field ON with select for SRx ST Microelectronics tags"); + return 0; +} +int usage_hf_14b_snoop(void){ + PrintAndLog("It get data from the field and saves it into command buffer."); + PrintAndLog("Buffer accessible from command 'hf list 14b'"); + PrintAndLog("Usage: hf 14b snoop [-h]"); + PrintAndLog(" -h this help"); + PrintAndLog("sample: hf 14b snoop"); + return 0; +} +int usage_hf_14b_sim(void){ + PrintAndLog("Emulating ISO/IEC 14443 type B tag with 4 UID"); + PrintAndLog("Usage: hf 14b sim [-h]"); + PrintAndLog(" -h this help"); + PrintAndLog("sample: hf 14b sim"); + return 0; +} +int usage_hf_14b_read_srx(void){ + PrintAndLog("Usage: hf 14b read [h] <1|2>"); + PrintAndLog("Options:"); + PrintAndLog(" h this help"); + PrintAndLog(" <1|2> 1 = SRIX4K , 2 = SRI512"); + PrintAndLog("sample: hf 14b read 1"); + PrintAndLog(" : hf 14b read 2"); + return 0; +} +int usage_hf_14b_write_srx(void){ + PrintAndLog("Usage: hf 14b write <1|2> "); + PrintAndLog("Options:"); + PrintAndLog(" h this help"); + PrintAndLog(" <1|2> 1 = SRIX4K , 2 = SRI512"); + PrintAndLog(" BLOCK number depends on tag, special block == FF"); + PrintAndLog(" hex bytes of data to be written"); + PrintAndLog("sample : hf 14b write 1 7F 11223344"); + PrintAndLog(" : hf 14b write 1 FF 11223344"); + PrintAndLog(" : hf 14b write 2 15 11223344"); + PrintAndLog(" : hf 14b write 2 FF 11223344"); + return 0; } -int CmdHFSimlisten(const char *Cmd) -{ - UsbCommand c = {CMD_SIMULATE_TAG_HF_LISTEN}; - SendCommand(&c); - return 0; +static int rawClose(){ + UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_DISCONNECT, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + return 1; } -int CmdHF14BSnoop(const char *Cmd) -{ - UsbCommand c = {CMD_SNOOP_ISO_14443}; - SendCommand(&c); - return 0; +int CmdHF14BList(const char *Cmd) { + CmdHFList("14b"); + return 0; } -/* New command to read the contents of a SRI512 tag - * SRI512 tags are ISO14443-B modulated memory tags, - * this command just dumps the contents of the memory - */ -int CmdSri512Read(const char *Cmd) -{ - UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}}; - SendCommand(&c); - return 0; +int CmdHF14BSim(const char *Cmd) { + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_sim(); + + UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443B, {0, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + return 0; } -/* New command to read the contents of a SRIX4K tag - * SRIX4K tags are ISO14443-B modulated memory tags, - * this command just dumps the contents of the memory/ - */ -int CmdSrix4kRead(const char *Cmd) -{ - UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}}; - SendCommand(&c); - return 0; +int CmdHF14BSnoop(const char *Cmd) { + + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_snoop(); + + UsbCommand c = {CMD_SNOOP_ISO_14443B, {0, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + return 0; } -int CmdHF14BCmdRaw (const char *cmd) { - UsbCommand resp; - uint8_t *recv; - UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv? - uint8_t reply=1; - uint8_t crc=0; - uint8_t power=0; - char buf[5]=""; - int i=0; - uint8_t data[100] = {0x00}; - unsigned int datalen=0, temp; - char *hexout; - - if (strlen(cmd)<3) { - PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>"); - PrintAndLog(" -r do not read response"); - PrintAndLog(" -c calculate and append CRC"); - PrintAndLog(" -p leave the field on after receive"); - return 0; - } +int CmdHF14BCmdRaw (const char *Cmd) { + bool reply = TRUE; + bool power = FALSE; + bool select = FALSE; + char buf[5]=""; + + int i = 0; + uint8_t data[USB_CMD_DATA_SIZE] = {0x00}; + uint16_t datalen = 0; + uint32_t flags = 0; + uint32_t temp = 0; + + if (strlen(Cmd)<3) return usage_hf_14b_raw(); // strip - while (*cmd==' ' || *cmd=='\t') cmd++; + while (*Cmd==' ' || *Cmd=='\t') ++Cmd; - while (cmd[i]!='\0') { - if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } - if (cmd[i]=='-') { - switch (cmd[i+1]) { + while (Cmd[i]!='\0') { + if (Cmd[i]==' ' || Cmd[i]=='\t') { ++i; continue; } + if (Cmd[i]=='-') { + switch (Cmd[i+1]) { + case 'H': + case 'h': + return usage_hf_14b_raw(); case 'r': case 'R': - reply=0; + reply = FALSE; break; case 'c': case 'C': - crc=1; + flags |= ISO14B_APPEND_CRC; break; case 'p': case 'P': - power=1; + power = TRUE; break; + case 's': + case 'S': + flags |= ISO14B_CONNECT; + select = TRUE; + if (Cmd[i+2]=='s' || Cmd[i+2]=='S') { + flags |= ISO14B_SELECT_SR; + ++i; + } else { + flags |= ISO14B_SELECT_STD; + } + break; default: - PrintAndLog("Invalid option"); - return 0; + return usage_hf_14b_raw(); } i+=2; continue; } - if ((cmd[i]>='0' && cmd[i]<='9') || - (cmd[i]>='a' && cmd[i]<='f') || - (cmd[i]>='A' && cmd[i]<='F') ) { + 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]; + buf[strlen(buf)]=Cmd[i]; i++; if (strlen(buf)>=2) { sscanf(buf,"%x",&temp); - data[datalen]=(uint8_t)(temp & 0xff); - datalen++; + data[datalen++] = (uint8_t)(temp & 0xff); *buf=0; + memset(buf, 0x00, sizeof(buf)); } continue; } PrintAndLog("Invalid char on input"); - return 1; + return 0; } - if (datalen == 0) - { - PrintAndLog("Missing data input"); - return 0; + + if(!power) + flags |= ISO14B_DISCONNECT; + + if(datalen>0) + flags |= ISO14B_RAW; + + // Max buffer is USB_CMD_DATA_SIZE + datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen; + + UsbCommand c = {CMD_ISO_14443B_COMMAND, {flags, datalen, 0}}; + memcpy(c.d.asBytes, data, datalen); + clearCommandBuffer(); + SendCommand(&c); + + if (!reply) return 1; + + bool success = TRUE; + // get back iso14b_card_select_t, don't print it. + if(select) + success = waitCmd(FALSE); + + // get back response from the raw bytes you sent. + if(success && datalen>0) waitCmd(TRUE); + + return 1; +} + +// print full atqb info +// bytes +// 0,1,2,3 = application data +// 4 = bit rate capacity +// 5 = max frame size / -4 info +// 6 = FWI / Coding options +static void print_atqb_resp(uint8_t *data, uint8_t cid){ + //PrintAndLog(" UID: %s", sprint_hex(data+1,4)); + PrintAndLog(" App Data: %s", sprint_hex(data,4)); + PrintAndLog(" Protocol: %s", sprint_hex(data+4,3)); + uint8_t BitRate = data[4]; + if (!BitRate) PrintAndLog(" Bit Rate: 106 kbit/s only PICC <-> PCD"); + if (BitRate & 0x10) PrintAndLog(" Bit Rate: 212 kbit/s PICC -> PCD supported"); + if (BitRate & 0x20) PrintAndLog(" Bit Rate: 424 kbit/s PICC -> PCD supported"); + if (BitRate & 0x40) PrintAndLog(" Bit Rate: 847 kbit/s PICC -> PCD supported"); + if (BitRate & 0x01) PrintAndLog(" Bit Rate: 212 kbit/s PICC <- PCD supported"); + if (BitRate & 0x02) PrintAndLog(" Bit Rate: 424 kbit/s PICC <- PCD supported"); + if (BitRate & 0x04) PrintAndLog(" Bit Rate: 847 kbit/s PICC <- PCD supported"); + if (BitRate & 0x80) PrintAndLog(" Same bit rate <-> required"); + + uint16_t maxFrame = data[5]>>4; + if (maxFrame < 5) maxFrame = 8 * maxFrame + 16; + else if (maxFrame == 5) maxFrame = 64; + else if (maxFrame == 6) maxFrame = 96; + else if (maxFrame == 7) maxFrame = 128; + else if (maxFrame == 8) maxFrame = 256; + else maxFrame = 257; + + + + PrintAndLog("Max Frame Size: %u%s bytes",maxFrame, (maxFrame == 257) ? "+ RFU" : ""); + + uint8_t protocolT = data[5] & 0xF; + PrintAndLog(" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " ); + + uint8_t fwt = data[6]>>4; + if ( fwt < 16 ){ + uint32_t etus = (32 << fwt); + uint32_t fwt_time = (302 << fwt); + PrintAndLog("Frame Wait Integer: %u - %u ETUs | %u µS", fwt, etus, fwt_time); + } else { + PrintAndLog("Frame Wait Integer: %u - RFU", fwt); + } + + PrintAndLog(" App Data Code: Application is %s",(data[6]&4) ? "Standard" : "Proprietary"); + PrintAndLog(" Frame Options: NAD is %ssupported",(data[6]&2) ? "" : "not "); + PrintAndLog(" Frame Options: CID is %ssupported",(data[6]&1) ? "" : "not "); + PrintAndLog("Tag :"); + PrintAndLog(" Max Buf Length: %u (MBLI) %s", cid>>4, (cid & 0xF0) ? "" : "chained frames not supported"); + PrintAndLog(" CDI : %u", cid & 0x0f); + return; +} + +// get SRx chip model (from UID) // from ST Microelectronics +char *get_ST_Chip_Model(uint8_t data){ + static char model[20]; + char *retStr = model; + memset(model,0, sizeof(model)); + + switch (data) { + case 0x0: sprintf(retStr, "SRIX4K (Special)"); break; + case 0x2: sprintf(retStr, "SR176"); break; + case 0x3: sprintf(retStr, "SRIX4K"); break; + case 0x4: sprintf(retStr, "SRIX512"); break; + case 0x6: sprintf(retStr, "SRI512"); break; + case 0x7: sprintf(retStr, "SRI4K"); break; + case 0xC: sprintf(retStr, "SRT512"); break; + default : sprintf(retStr, "Unknown"); break; + } + return retStr; +} + +// REMAKE: +int print_ST_Lock_info(uint8_t model){ + + // PrintAndLog("Chip Write Protection Bits:"); + // // now interpret the data + // switch (model){ + // case 0x0: //fall through (SRIX4K special) + // case 0x3: //fall through (SRIx4K) + // case 0x7: // (SRI4K) + // //only need data[3] + // blk1 = 9; + // PrintAndLog(" raw: %s", sprint_bin(data+3, 1)); + // PrintAndLog(" 07/08:%slocked", (data[3] & 1) ? " not " : " " ); + // for (uint8_t i = 1; i<8; i++){ + // PrintAndLog(" %02u:%slocked", blk1, (data[3] & (1 << i)) ? " not " : " " ); + // blk1++; + // } + // break; + // case 0x4: //fall through (SRIX512) + // case 0x6: //fall through (SRI512) + // case 0xC: // (SRT512) + // //need data[2] and data[3] + // blk1 = 0; + // PrintAndLog(" raw: %s", sprint_bin(data+2, 2)); + // for (uint8_t b=2; b<4; b++){ + // for (uint8_t i=0; i<8; i++){ + // PrintAndLog(" %02u:%slocked", blk1, (data[b] & (1 << i)) ? " not " : " " ); + // blk1++; + // } + // } + // break; + // case 0x2: // (SR176) + // //need data[2] + // blk1 = 0; + // PrintAndLog(" raw: %s", sprint_bin(data+2, 1)); + // for (uint8_t i = 0; i<8; i++){ + // PrintAndLog(" %02u/%02u:%slocked", blk1, blk1+1, (data[2] & (1 << i)) ? " " : " not " ); + // blk1+=2; + // } + // break; + // default: + // return rawClose(); + // } + return 1; +} + +// print UID info from SRx chips (ST Microelectronics) +static void print_st_general_info(uint8_t *data, uint8_t len){ + //uid = first 8 bytes in data + PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8), len)); + PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6])); + PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2)); + return; +} + +//05 00 00 = find one tag in field +//1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0]) +//a3 = ? (resp 03 [e2 c2]) +//02 = ? (resp 02 [6a d3]) +// 022b (resp 02 67 00 [29 5b]) +// 0200a40400 (resp 02 67 00 [29 5b]) +// 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b]) +// 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b]) +// 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c]) +// 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b]) +// 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c]) +// 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c]) +// 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c]) +//03 = ? (resp 03 [e3 c2]) +//c2 = ? (resp c2 [66 15]) +//b2 = ? (resp a3 [e9 67]) +//a2 = ? (resp 02 [6a d3]) + +// 14b get and print Full Info (as much as we know) +bool HF14B_Std_Info(bool verbose){ + //add more info here + return FALSE; +} + +// SRx get and print full info (needs more info...) +bool HF14B_ST_Info(bool verbose){ + + UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT | ISO14B_SELECT_SR | ISO14B_DISCONNECT, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + UsbCommand resp; + + if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) { + if (verbose) PrintAndLog("timeout while waiting for reply."); + return FALSE; + } + + iso14b_card_select_t card; + memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t)); + + uint64_t status = resp.arg[0]; + if ( status > 0 ) { + rawClose(); + return FALSE; + } + + //add locking bit information here. uint8_t data[16] = {0x00}; + // uint8_t datalen = 2; + // uint8_t resplen; + // uint8_t blk1; + // data[0] = 0x08; + + // + // if (model == 0x2) { //SR176 has special command: + // data[1] = 0xf; + // resplen = 4; + // } else { + // data[1] = 0xff; + // resplen = 6; + // } + + // //std read cmd + // if (HF14BCmdRaw(true, true, data, &datalen, false)==0) + // return rawClose(); + + // if (datalen != resplen || !crc) return rawClose(); + //print_ST_Lock_info(data[5]>>2); + rawClose(); + return TRUE; +} + +// get and print all info known about any known 14b tag +bool HF14BInfo(bool verbose){ + + // try std 14b (atqb) + if (HF14B_Std_Info(verbose)) return TRUE; + + // try st 14b + if (HF14B_ST_Info(verbose)) return TRUE; + + // try unknown 14b read commands (to be identified later) + // could be read of calypso, CEPAS, moneo, or pico pass. + + if (verbose) PrintAndLog("no 14443B tag found"); + return FALSE; +} + +// menu command to get and print all info known about any known 14b tag +int CmdHF14Binfo(const char *Cmd){ + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_info(); + + bool verbose = !((cmdp == 's') || (cmdp == 'S')); + return HF14BInfo(verbose); +} + +bool HF14B_ST_Reader(bool verbose){ + + bool isSuccess = FALSE; + + // SRx get and print general info about SRx chip from UID + UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT | ISO14B_SELECT_SR | ISO14B_DISCONNECT, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + UsbCommand resp; + + if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) { + if (verbose) PrintAndLog("timeout while waiting for reply."); + return FALSE; } - if(crc) - { - uint8_t first, second; - ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second); - data[datalen++] = first; - data[datalen++] = second; + + + iso14b_card_select_t card; + memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t)); + + uint64_t status = resp.arg[0]; + + switch( status ){ + case 0: + print_st_general_info(card.uid, card.uidlen); + isSuccess = TRUE; + break; + case 1: + if (verbose) PrintAndLog("iso14443-3 random chip id fail"); + break; + case 2: + if (verbose) PrintAndLog("iso14443-3 ATTRIB fail"); + break; + case 3: + if (verbose) PrintAndLog("iso14443-3 CRC fail"); + break; + default: + if (verbose) PrintAndLog("iso14443b card select SRx failed"); + break; + } + + rawClose(); + return isSuccess; +} + +bool HF14B_Std_Reader(bool verbose){ + + bool isSuccess = FALSE; + + // 14b get and print UID only (general info) + UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT | ISO14B_SELECT_STD | ISO14B_DISCONNECT, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + UsbCommand resp; + + if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) { + if (verbose) PrintAndLog("timeout while waiting for reply."); + return FALSE; } - - c.arg[0] = datalen; - c.arg[1] = reply; - c.arg[2] = power; - memcpy(c.d.asBytes,data,datalen); - - SendCommand(&c); - - if (reply) { - if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { - recv = resp.d.asBytes; - PrintAndLog("received %i octets",resp.arg[0]); - if(!resp.arg[0]) - return 0; - hexout = (char *)malloc(resp.arg[0] * 3 + 1); - if (hexout != NULL) { - uint8_t first, second; - for (int i = 0; i < resp.arg[0]; i++) { // data in hex - sprintf(&hexout[i * 3], "%02X ", recv[i]); - } - PrintAndLog("%s", hexout); - free(hexout); - ComputeCrc14443(CRC_14443_B, recv, resp.arg[0]-2, &first, &second); - if(recv[resp.arg[0]-2]==first && recv[resp.arg[0]-1]==second) { - PrintAndLog("CRC OK"); - } else { - PrintAndLog("CRC failed"); - } - } else { - PrintAndLog("malloc failed your client has low memory?"); - } - } else { - PrintAndLog("timeout while waiting for reply."); - } - } // if reply - return 0; + + iso14b_card_select_t card; + memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t)); + + uint64_t status = resp.arg[0]; + + switch( status ){ + case 0: + PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); + PrintAndLog(" ATQB : %s", sprint_hex(card.atqb, sizeof(card.atqb))); + PrintAndLog(" CHIPID : %02X", card.chipid); + print_atqb_resp(card.atqb, card.cid); + isSuccess = TRUE; + break; + case 2: + if (verbose) PrintAndLog("iso14443-3 ATTRIB fail"); + break; + case 3: + if (verbose) PrintAndLog("iso14443-3 CRC fail"); + break; + default: + if (verbose) PrintAndLog("iso14443b card select failed"); + break; + } + + rawClose(); + return isSuccess; +} + +// test for other 14b type tags (mimic another reader - don't have tags to identify) +bool HF14B_Other_Reader(){ + + // uint8_t data[] = {0x00, 0x0b, 0x3f, 0x80}; + // uint8_t datalen = 4; + + // // 14b get and print UID only (general info) + // uint32_t flags = ISO14B_CONNECT | ISO14B_SELECT_STD | ISO14B_RAW | ISO14B_APPEND_CRC; + + // UsbCommand c = {CMD_ISO_14443B_COMMAND, {flags, datalen, 0}}; + // memcpy(c.d.asBytes, data, datalen); + + // clearCommandBuffer(); + // SendCommand(&c); + // UsbCommand resp; + // WaitForResponse(CMD_ACK,&resp); + + // if (datalen > 2 ) { + // printandlog ("\n14443-3b tag found:"); + // printandlog ("unknown tag type answered to a 0x000b3f80 command ans:"); + // //printandlog ("%s", sprint_hex(data, datalen)); + // rawclose(); + // return true; + // } + + // c.arg1 = 1; + // c.d.asBytes[0] = ISO14443B_AUTHENTICATE; + // clearCommandBuffer(); + // SendCommand(&c); + // UsbCommand resp; + // WaitForResponse(CMD_ACK, &resp); + + // if (datalen > 0) { + // PrintAndLog ("\n14443-3b tag found:"); + // PrintAndLog ("Unknown tag type answered to a 0x0A command ans:"); + // // PrintAndLog ("%s", sprint_hex(data, datalen)); + // rawClose(); + // return TRUE; + // } + + // c.arg1 = 1; + // c.d.asBytes[0] = ISO14443B_RESET; + // clearCommandBuffer(); + // SendCommand(&c); + // UsbCommand resp; + // WaitForResponse(CMD_ACK, &resp); + + // if (datalen > 0) { + // PrintAndLog ("\n14443-3b tag found:"); + // PrintAndLog ("Unknown tag type answered to a 0x0C command ans:"); + // PrintAndLog ("%s", sprint_hex(data, datalen)); + // rawClose(); + // return TRUE; + // } + + // rawClose(); + return FALSE; +} + +// get and print general info about all known 14b chips +bool HF14BReader(bool verbose){ + + // try std 14b (atqb) + if (HF14B_Std_Reader(verbose)) return TRUE; + + // try ST Microelectronics 14b + if (HF14B_ST_Reader(verbose)) return TRUE; + + // try unknown 14b read commands (to be identified later) + // could be read of calypso, CEPAS, moneo, or pico pass. + if (HF14B_Other_Reader()) return TRUE; + + if (verbose) PrintAndLog("no 14443B tag found"); + return FALSE; +} + +// menu command to get and print general info about all known 14b chips +int CmdHF14BReader(const char *Cmd){ + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_reader(); + + bool verbose = !((cmdp == 's') || (cmdp == 'S')); + return HF14BReader(verbose); } -int CmdHF14BWrite( const char *Cmd){ +/* New command to read the contents of a SRI512|SRIX4K tag + * SRI* tags are ISO14443-B modulated memory tags, + * this command just dumps the contents of the memory/ + */ +int CmdHF14BReadSri(const char *Cmd){ + char cmdp = param_getchar(Cmd, 0); + if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') return usage_hf_14b_read_srx(); + uint8_t tagtype = param_get8(Cmd, 0); + uint8_t blocks = (tagtype == 1) ? 0x7F : 0x0F; + + UsbCommand c = {CMD_READ_SRI_TAG, {blocks, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + return 0; +} +// New command to write a SRI512/SRIX4K tag. +int CmdHF14BWriteSri(const char *Cmd){ /* * For SRIX4K blocks 00 - 7F * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata @@ -417,26 +636,17 @@ int CmdHF14BWrite( const char *Cmd){ uint8_t blockno = -1; uint8_t data[4] = {0x00}; bool isSrix4k = true; - char str[20]; - - if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: hf 14b write <1|2> "); - PrintAndLog(" [1 = SRIX4K]"); - PrintAndLog(" [2 = SRI512]"); - PrintAndLog(" [BLOCK number depends on tag, special block == FF]"); - PrintAndLog(" sample: hf 14b write 1 7F 11223344"); - PrintAndLog(" : hf 14b write 1 FF 11223344"); - PrintAndLog(" : hf 14b write 2 15 11223344"); - PrintAndLog(" : hf 14b write 2 FF 11223344"); - return 0; - } + char str[30]; + memset(str, 0x00, sizeof(str)); + + if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') return usage_hf_14b_write_srx(); if ( cmdp == '2' ) isSrix4k = false; //blockno = param_get8(Cmd, 1); - if ( param_gethex(Cmd,1, &blockno, 2) ) { + if ( param_gethex(Cmd, 1, &blockno, 2) ) { PrintAndLog("Block number must include 2 HEX symbols"); return 0; } @@ -458,41 +668,219 @@ int CmdHF14BWrite( const char *Cmd){ return 0; } - if ( blockno == 0xff) - PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno, sprint_hex(data,4) ); - else - PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data,4) ); - - sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]); - + if ( blockno == 0xff) { + PrintAndLog("[%s] Write special block %02X [ %s ]", + (isSrix4k) ? "SRIX4K":"SRI512", + blockno, + sprint_hex(data,4) + ); + } else { + PrintAndLog("[%s] Write block %02X [ %s ]", + (isSrix4k) ? "SRIX4K":"SRI512", + blockno, + sprint_hex(data,4) + ); + } + + sprintf(str, "-ss -c %02x %02x %02x%02x%02x%02x", ISO14443B_WRITE_BLK, blockno, data[0], data[1], data[2], data[3]); CmdHF14BCmdRaw(str); return 0; } -static command_t CommandTable[] = -{ - {"help", CmdHelp, 1, "This help"}, - {"demod", CmdHF14BDemod, 1, "Demodulate ISO14443 Type B from tag"}, - {"list", CmdHF14BList, 0, "List ISO 14443 history"}, - {"read", CmdHF14BRead, 0, "Read HF tag (ISO 14443)"}, - {"sim", CmdHF14Sim, 0, "Fake ISO 14443 tag"}, - {"simlisten", CmdHFSimlisten, 0, "Get HF samples as fake tag"}, - {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443"}, - {"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"}, - {"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"}, - {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"}, - {"write", CmdHF14BWrite, 0, "Write data to a SRI512 | SRIX4K tag"}, - {NULL, NULL, 0, NULL} +uint32_t srix4kEncode(uint32_t value) { +/* +// vv = value +// pp = position +// vv vv vv pp +4 bytes : 00 1A 20 01 +*/ + // only the lower crumbs. + uint8_t block = (value & 0xFF); + uint8_t i = 0; + uint8_t valuebytes[] = {0,0,0}; + + num_to_bytes(value, 3, valuebytes); + + // Scrambled part + // Crumb swapping of value. + uint8_t temp[] = {0,0}; + temp[0] = (CRUMB(value, 22) << 4 | CRUMB(value, 14 ) << 2 | CRUMB(value, 6)) << 4; + temp[0] |= CRUMB(value, 20) << 4 | CRUMB(value, 12 ) << 2 | CRUMB(value, 4); + temp[1] = (CRUMB(value, 18) << 4 | CRUMB(value, 10 ) << 2 | CRUMB(value, 2)) << 4; + temp[1] |= CRUMB(value, 16) << 4 | CRUMB(value, 8 ) << 2 | CRUMB(value, 0); + + // chksum part + uint32_t chksum = 0xFF - block; + + // chksum is reduced by each nibbles of value. + for (i = 0; i < 3; ++i){ + chksum -= NIBBLE_HIGH(valuebytes[i]); + chksum -= NIBBLE_LOW(valuebytes[i]); + } + + // base4 conversion and left shift twice + i = 3; + uint8_t base4[] = {0,0,0,0}; + while( chksum !=0 ){ + base4[i--] = (chksum % 4 << 2); + chksum /= 4; + } + + // merge scambled and chksum parts + uint32_t encvalue = + ( NIBBLE_LOW ( base4[0]) << 28 ) | + ( NIBBLE_HIGH( temp[0]) << 24 ) | + + ( NIBBLE_LOW ( base4[1]) << 20 ) | + ( NIBBLE_LOW ( temp[0]) << 16 ) | + + ( NIBBLE_LOW ( base4[2]) << 12 ) | + ( NIBBLE_HIGH( temp[1]) << 8 ) | + + ( NIBBLE_LOW ( base4[3]) << 4 ) | + NIBBLE_LOW ( temp[1] ); + + PrintAndLog("ICE encoded | %08X -> %08X", value, encvalue); + return encvalue; +} +uint32_t srix4kDecode(uint32_t value) { + switch(value) { + case 0xC04F42C5: return 0x003139; + case 0xC1484807: return 0x002943; + case 0xC0C60848: return 0x001A20; + } + return 0; +} +uint32_t srix4kDecodeCounter(uint32_t num) { + uint32_t value = ~num; + ++value; + return value; +} + +uint32_t srix4kGetMagicbytes( uint64_t uid, uint32_t block6, uint32_t block18, uint32_t block19 ){ +#define MASK 0xFFFFFFFF; + uint32_t uid32 = uid & MASK; + uint32_t counter = srix4kDecodeCounter(block6); + uint32_t decodedBlock18 = srix4kDecode(block18); + uint32_t decodedBlock19 = srix4kDecode(block19); + uint32_t doubleBlock = (decodedBlock18 << 16 | decodedBlock19) + 1; + + uint32_t result = (uid32 * doubleBlock * counter) & MASK; + PrintAndLog("Magic bytes | %08X", result); + return result; +} +int srix4kValid(const char *Cmd){ + + uint64_t uid = 0xD00202501A4532F9; + uint32_t block6 = 0xFFFFFFFF; + uint32_t block18 = 0xC04F42C5; + uint32_t block19 = 0xC1484807; + uint32_t block21 = 0xD1BCABA4; + + uint32_t test_b18 = 0x00313918; + uint32_t test_b18_enc = srix4kEncode(test_b18); + //uint32_t test_b18_dec = srix4kDecode(test_b18_enc); + PrintAndLog("ENCODE & CHECKSUM | %08X -> %08X (%s)", test_b18, test_b18_enc , ""); + + uint32_t magic = srix4kGetMagicbytes(uid, block6, block18, block19); + PrintAndLog("BLOCK 21 | %08X -> %08X (no XOR)", block21, magic ^ block21); + return 0; +} + +int CmdteaSelfTest(const char *Cmd){ + + uint8_t v[8], v_le[8]; + memset(v, 0x00, sizeof(v)); + memset(v_le, 0x00, sizeof(v_le)); + uint8_t* v_ptr = v_le; + + uint8_t cmdlen = strlen(Cmd); + cmdlen = ( sizeof(v)<<2 < cmdlen ) ? sizeof(v)<<2 : cmdlen; + + if ( param_gethex(Cmd, 0, v, cmdlen) > 0 ){ + PrintAndLog("can't read hex chars, uneven? :: %u", cmdlen); + return 1; + } + + SwapEndian64ex(v , 8, 4, v_ptr); + + // ENCRYPTION KEY: + uint8_t key[16] = {0x55,0xFE,0xF6,0x30,0x62,0xBF,0x0B,0xC1,0xC9,0xB3,0x7C,0x34,0x97,0x3E,0x29,0xFB }; + uint8_t keyle[16]; + uint8_t* key_ptr = keyle; + SwapEndian64ex(key , sizeof(key), 4, key_ptr); + + PrintAndLog("TEST LE enc| %s", sprint_hex(v_ptr, 8)); + + tea_decrypt(v_ptr, key_ptr); + PrintAndLog("TEST LE dec | %s", sprint_hex_ascii(v_ptr, 8)); + + tea_encrypt(v_ptr, key_ptr); + tea_encrypt(v_ptr, key_ptr); + PrintAndLog("TEST enc2 | %s", sprint_hex_ascii(v_ptr, 8)); + + return 0; +} + +bool waitCmd(bool verbose) { + + bool crc = FALSE; + uint8_t b1 = 0, b2 = 0; + uint8_t data[USB_CMD_DATA_SIZE] = {0x00}; + uint8_t status = 0; + uint16_t len = 0; + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) { + + status = (resp.arg[0] & 0xFFFF); + if ( status > 0 ) return FALSE; + + len = (resp.arg[1] & 0xFFFF); + memcpy(data, resp.d.asBytes, len); + + if (verbose) { + + ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); + crc = ( data[len-2] == b1 && data[len-1] == b2); + + PrintAndLog("[LEN %u] %s[%02X %02X] %s", + len, + sprint_hex(data, len-2), + data[len-2], + data[len-1], + (crc) ? "OK" : "FAIL" + ); + } + return TRUE; + } else { + PrintAndLog("timeout while waiting for reply."); + return FALSE; + } +} + +static command_t CommandTable[] = { + {"help", CmdHelp, 1, "This help"}, + {"info", CmdHF14Binfo, 0, "Find and print details about a 14443B tag"}, + {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443B history"}, + {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"}, + {"reader", CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"}, + {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"}, + {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"}, + {"sriread", CmdHF14BReadSri, 0, "Read contents of a SRI512 | SRIX4K tag"}, + {"sriwrite", CmdHF14BWriteSri, 0, "Write data to a SRI512 | SRIX4K tag"}, + //{"valid", srix4kValid, 1, "srix4k checksum test"}, + //{"valid", CmdteaSelfTest, 1, "tea test"}, + {NULL, NULL, 0, NULL} }; -int CmdHF14B(const char *Cmd) -{ - CmdsParse(CommandTable, Cmd); - return 0; +int CmdHF14B(const char *Cmd) { + clearCommandBuffer(); + CmdsParse(CommandTable, Cmd); + return 0; } -int CmdHelp(const char *Cmd) -{ - CmdsHelp(CommandTable); - return 0; +int CmdHelp(const char *Cmd) { + CmdsHelp(CommandTable); + return 0; }