X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/76c7e6c36368c3fc23dc4fab1fe5852023c78fac..f53020e729d583f7975095ca7b4b467741d99edb:/client/cmdhf14b.c?ds=sidebyside diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index 25a452e6..f9b1313b 100644 --- a/client/cmdhf14b.c +++ b/client/cmdhf14b.c @@ -13,240 +13,38 @@ #include #include #include -#include "../common/iso14443crc.h" +#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" +#include "cmdhf14a.h" 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[960]; - GetFromBigBuf(got,sizeof(got),0); - WaitForResponse(CMD_ACK,NULL); - - PrintAndLog("recorded activity:"); - PrintAndLog(" time :rssi: who bytes"); - PrintAndLog("---------+----+----+-----------"); - - int i = 0; - int prev = -1; - - for(;;) { - if(i >= 900) { - 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 >= 900) { - 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); - } - 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; -} + PrintAndLog("Deprecated command, use 'hf list 14b' instead"); -int CmdHF14Sim(const char *Cmd) -{ - UsbCommand c={CMD_SIMULATE_TAG_ISO_14443}; - SendCommand(&c); - return 0; + return 0; } -int CmdHFSimlisten(const char *Cmd) +int CmdHF14BSim(const char *Cmd) { - UsbCommand c = {CMD_SIMULATE_TAG_HF_LISTEN}; - SendCommand(&c); - return 0; + UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B}; + SendCommand(&c); + return 0; } int CmdHF14BSnoop(const char *Cmd) { - UsbCommand c = {CMD_SNOOP_ISO_14443}; - SendCommand(&c); - return 0; + UsbCommand c = {CMD_SNOOP_ISO_14443B}; + SendCommand(&c); + return 0; } /* New command to read the contents of a SRI512 tag @@ -255,9 +53,10 @@ int CmdHF14BSnoop(const char *Cmd) */ int CmdSri512Read(const char *Cmd) { - UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}}; - SendCommand(&c); - return 0; + UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + return 0; } /* New command to read the contents of a SRIX4K tag @@ -266,25 +65,77 @@ int CmdSri512Read(const char *Cmd) */ int CmdSrix4kRead(const char *Cmd) { - UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}}; - SendCommand(&c); - return 0; + UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + return 0; +} + +int rawClose(void){ + UsbCommand resp; + UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + return 0; + } + return 0; +} + +int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){ + UsbCommand resp; + UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power + if(*crc) + { + uint8_t first, second; + ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second); + data[*datalen] = first; + data[*datalen + 1] = second; + *datalen += 2; + } + + c.arg[0] = *datalen; + c.arg[1] = reply; + c.arg[2] = power; + memcpy(c.d.asBytes,data,*datalen); + clearCommandBuffer(); + SendCommand(&c); + + if (!reply) return 1; + + if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + if (verbose) PrintAndLog("timeout while waiting for reply."); + return 0; + } + *datalen = resp.arg[0]; + if (verbose) PrintAndLog("received %u octets", *datalen); + if(*datalen<2) return 0; + + memcpy(data, resp.d.asBytes, *datalen); + if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen)); + + uint8_t first, second; + ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second); + if(data[*datalen-2] == first && data[*datalen-1] == second) { + if (verbose) PrintAndLog("CRC OK"); + *crc = true; + } else { + if (verbose) PrintAndLog("CRC failed"); + *crc = false; + } + return 1; } -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; +int CmdHF14BCmdRaw (const char *Cmd) { + bool reply = true; + bool crc = false; + bool power = false; char buf[5]=""; - int i=0; - uint8_t data[100]; - unsigned int datalen=0, temp; - char *hexout; - - if (strlen(cmd)<3) { + uint8_t data[100] = {0x00}; + uint8_t datalen = 0; + unsigned int temp; + int i = 0; + 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"); @@ -293,23 +144,23 @@ int CmdHF14BCmdRaw (const char *cmd) { } // 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 'r': case 'R': - reply=0; + reply = false; break; case 'c': case 'C': - crc=1; + crc = true; break; case 'p': case 'P': - power=1; + power = true; break; default: PrintAndLog("Invalid option"); @@ -318,36 +169,81 @@ int CmdHF14BCmdRaw (const char *cmd) { 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; } continue; } PrintAndLog("Invalid char on input"); - return 0; + return 1; } if (datalen == 0) { PrintAndLog("Missing data input"); return 0; } - if(crc) - { - uint8_t first, second; - ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second); - data[datalen++] = first; - data[datalen++] = second; - } + + return HF14BCmdRaw(reply, &crc, power, data, &datalen, true); +} + +static void print_atqb_resp(uint8_t *data){ + PrintAndLog (" UID: %s", sprint_hex(data+1,4)); + PrintAndLog (" App Data: %s", sprint_hex(data+5,4)); + PrintAndLog (" Protocol: %s", sprint_hex(data+9,3)); + uint8_t BitRate = data[9]; + 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[10]>>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: %d%s", maxFrame, (maxFrame == 257) ? "+ RFU" : ""); + + uint8_t protocolT = data[10] & 0xF; + PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " ); + PrintAndLog ("Frame Wait Int: %d", data[11]>>4); + PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary"); + PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not "); + PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not "); + + return; +} + +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; + } c.arg[0] = datalen; c.arg[1] = reply; @@ -360,55 +256,168 @@ int CmdHF14BCmdRaw (const char *cmd) { if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { recv = resp.d.asBytes; PrintAndLog("received %i octets",resp.arg[0]); - if(!resp.arg[0]) + if(resp.arg[0] == 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"); + if (resp.arg[0] > 2) { + 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; + } + + crc = false; + *datalen = 1; + data[0] = 0x0a; + + if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) { + if (*datalen > 0) { + PrintAndLog ("\n14443-3b tag found:"); + PrintAndLog ("Unknown tag type answered to a 0x0A command ans:"); + PrintAndLog ("%s",sprint_hex(data,*datalen)); + return 1; + } + } + + crc = false; + *datalen = 1; + data[0] = 0x0c; + + if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) { + if (*datalen > 0) { + PrintAndLog ("\n14443-3b tag found:"); + PrintAndLog ("Unknown tag type answered to a 0x0C command ans:"); + PrintAndLog ("%s",sprint_hex(data,*datalen)); + return 1; + } + } + + return 0; + +} + +int HF14BReader(bool verbose){ + uint8_t data[100]; + uint8_t datalen = 5; + + // try std 14b (atqb) + if (HF14BStdReader(data, &datalen)) return 1; + + // try st 14b + if (HF14B_ST_Reader(data, &datalen)) return 1; + + // try unknown 14b read commands (to be identified later) + // could be read of calypso, CEPAS, moneo, or pico pass. + if (HF14B_Other_Reader(data, &datalen)) return 1; + + if (verbose) PrintAndLog("no 14443B tag found"); + return 0; +} + +int CmdHF14BReader(const char *Cmd){ + return HF14BReader(true); +} + +int CmdHF14BWrite( const char *Cmd){ +/* + * For SRIX4K blocks 00 - 7F + * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata + * + * For SR512 blocks 00 - 0F + * hf 14b raw -c -p 09 $sr512wblock $sr512wdata + * + * Special block FF = otp_lock_reg block. + * Data len 4 bytes- + */ + char cmdp = param_getchar(Cmd, 0); + 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; + } + + if ( cmdp == '2' ) + isSrix4k = false; + + //blockno = param_get8(Cmd, 1); + + if ( param_gethex(Cmd,1, &blockno, 2) ) { + PrintAndLog("Block number must include 2 HEX symbols"); + return 0; + } + + if ( isSrix4k ){ + if ( blockno > 0x7f && blockno != 0xff ){ + PrintAndLog("Block number out of range"); + return 0; + } + } else { + if ( blockno > 0x0f && blockno != 0xff ){ + PrintAndLog("Block number out of range"); + return 0; + } + } + + if (param_gethex(Cmd, 2, data, 8)) { + PrintAndLog("Data must include 8 HEX symbols"); + 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]); + + 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"}, - {NULL, NULL, 0, NULL} + {"help", CmdHelp, 1, "This help"}, + {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443b history"}, + {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"}, + {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"}, + {"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} }; int CmdHF14B(const char *Cmd) { - CmdsParse(CommandTable, Cmd); - return 0; + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd) { - CmdsHelp(CommandTable); - return 0; + CmdsHelp(CommandTable); + return 0; }