X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/24cbeb3d27432bb5069c94a7d61c986e32d97285..99cf19d9e8b450422f61c467751e8570537ab718:/client/cmdhf14b.c diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index 525ffcc6..d3b86488 100644 --- a/client/cmdhf14b.c +++ b/client/cmdhf14b.c @@ -11,7 +11,7 @@ #include #include #include -#include +//#include #include #include "iso14443crc.h" #include "proxmark3.h" @@ -22,159 +22,31 @@ #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) { PrintAndLog("Deprecated command, use 'hf list 14b' instead"); 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 CmdHF14Sim(const char *Cmd) -{ - UsbCommand c={CMD_SIMULATE_TAG_ISO_14443}; - SendCommand(&c); - 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}; + clearCommandBuffer(); + 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}; + clearCommandBuffer(); + SendCommand(&c); + return 0; } /* New command to read the contents of a SRI512 tag @@ -183,9 +55,10 @@ 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 @@ -194,25 +67,80 @@ 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 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 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, 2000)) { + if (verbose) PrintAndLog("timeout while waiting for reply."); + return 0; + } + + int len = resp.arg[0]; + if (verbose) { + PrintAndLog("received %u octets", len); + } + if ( len < 2 ) return 0; + + memcpy(data, resp.d.asBytes, len); + if (verbose) PrintAndLog("%s", sprint_hex(data, len)); + + uint8_t first, second; + ComputeCrc14443(CRC_14443_B, data, len-2, &first, &second); + if(data[len-2] == first && data[len-1] == second) { + if (verbose) PrintAndLog("CRC OK"); + *crc = true; + } else { + if (verbose) PrintAndLog("CRC failed"); + *crc = false; + } + return 1; +} + +int CmdHF14BCmdRaw (const char *Cmd) { + bool reply = true; + bool crc = false; + bool power = false; char buf[5]=""; - int i=0; - uint8_t data[100] = {0x00}; - unsigned int datalen=0, temp; - char *hexout; - - if (strlen(cmd)<3) { + uint8_t data[USB_CMD_DATA_SIZE] = {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"); @@ -221,23 +149,23 @@ 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"); @@ -246,17 +174,16 @@ 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; @@ -269,53 +196,217 @@ int CmdHF14BCmdRaw (const char *cmd) { 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; - } - - 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; + + 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; + } + return retStr; +} + +static void print_st_info(uint8_t *data){ + //uid = first 8 bytes in data + PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8)); + PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6])); + PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2)); + return; } -int CmdHF14BWrite( const char *Cmd){ +int HF14BStdInfo(uint8_t *data, uint8_t *datalen){ + + //05 00 00 = find one tag in field + //1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc + //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]) + bool crc = true; + *datalen = 3; + //std read cmd + data[0] = 0x05; + data[1] = 0x00; + data[2] = 0x00; + + if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0; + + if (data[0] != 0x50 || *datalen != 14 || !crc) return 0; + + PrintAndLog ("\n14443-3b tag found:"); + print_atqb_resp(data); + + return 1; +} + +int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){ + bool crc = true; + *datalen = 2; + //wake cmd + data[0] = 0x06; + data[1] = 0x00; + + //leave power on + // verbose on for now for testing - turn off when functional + if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose(); + + if (*datalen != 3 || !crc) return rawClose(); + + uint8_t chipID = data[0]; + // select + data[0] = 0x0E; + data[1] = chipID; + *datalen = 2; + + //leave power on + // verbose on for now for testing - turn off when functional + if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose(); + + if (*datalen != 3 || !crc || data[0] != chipID) return rawClose(); + + // get uid + data[0] = 0x0B; + *datalen = 1; + + //power off + // verbose on for now for testing - turn off when functional + if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0; + rawClose(); + if (*datalen != 10 || !crc) return 0; + + PrintAndLog("\n14443-3b ST tag found:"); + print_st_info(data); + return 1; +} +// test for other 14b type tags (mimic another reader - don't have tags to identify) +int HF14B_Other_Info(uint8_t *data, uint8_t *datalen){ + bool crc = true; + *datalen = 4; + //std read cmd + data[0] = 0x00; + data[1] = 0x0b; + data[2] = 0x3f; + data[3] = 0x80; + + if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) { + if (*datalen > 2 || !crc) { + PrintAndLog ("\n14443-3b tag found:"); + PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:"); + PrintAndLog ("%s",sprint_hex(data,*datalen)); + return 1; + } + } + + 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 HF14BInfo(bool verbose){ + uint8_t data[100]; + uint8_t datalen = 5; + + // try std 14b (atqb) + if (HF14BStdInfo(data, &datalen)) return 1; + + // try st 14b + if (HF14B_ST_Info(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_Info(data, &datalen)) return 1; + + if (verbose) PrintAndLog("no 14443B tag found"); + return 0; +} + +int CmdHF14Binfo(const char *Cmd){ + return HF14BInfo(true); +} + +int CmdSriWrite( const char *Cmd){ /* * For SRIX4K blocks 00 - 7F * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata @@ -384,28 +475,26 @@ int CmdHF14BWrite( const char *Cmd){ static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"demod", CmdHF14BDemod, 1, "Demodulate ISO14443 Type B from tag"}, - {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443b 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} + {"help", CmdHelp, 1, "This help"}, + {"info", CmdHF14Binfo, 0, "Find and print info about a 14b type tag (HF ISO 14443b)"}, + {"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"}, + {"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"}, + {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to 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; }