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Add: 'lf fdx demod' - decoding of Bio-Thermo lf tag. Thanks to Rosco! See Destron Fearing LifeChip with Bio-Thermo technology and http://www.proxmark.org/forum/viewtopic.php?pid=38984#p38984
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iceman1001
parent
04158fddb6
commit
b6d764aec9
2 changed files with 10047 additions and 19 deletions
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@ -62,6 +62,7 @@ static int usage_lf_fdx_clone(void) {
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, " lf fdx clone 999 112233");
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PrintAndLogEx(NORMAL, " lf fdx clone 999 112233 16a");
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return PM3_SUCCESS;
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}
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@ -78,19 +79,34 @@ static int usage_lf_fdx_sim(void) {
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, " lf fdx sim 999 112233");
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PrintAndLogEx(NORMAL, " lf fdx sim 999 112233 16a");
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return PM3_SUCCESS;
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}
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// clearing the topbit needed for the preambl detection.
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static void verify_values(uint64_t *animalid, uint32_t *countryid) {
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static void verify_values(uint64_t *animalid, uint32_t *countryid, uint32_t *extended) {
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if ((*animalid & 0x3FFFFFFFFF) != *animalid) {
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*animalid &= 0x3FFFFFFFFF;
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PrintAndLogEx(INFO, "Animal ID Truncated to 38bits: %"PRIx64, *animalid);
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PrintAndLogEx(INFO, "Animal ID truncated to 38bits: " _YELLOW_("%"PRIx64), *animalid);
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}
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if ((*countryid & 0x3ff) != *countryid) {
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*countryid &= 0x3ff;
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PrintAndLogEx(INFO, "Country ID Truncated to 10bits: %03d", *countryid);
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PrintAndLogEx(INFO, "Country ID truncated to 10bits:" _YELLOW_("%03d"), *countryid);
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}
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if ((*extended & 0xfff) != *extended) {
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*extended &= 0xfff;
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PrintAndLogEx(INFO, "Extended truncated to 24bits: " _YELLOW_("0x%03X"), *extended);
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}
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}
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static inline uint32_t bitcount(uint32_t a) {
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#if defined __GNUC__
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return __builtin_popcountl(a);
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#else
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a = a - ((a >> 1) & 0x55555555);
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a = (a & 0x33333333) + ((a >> 2) & 0x33333333);
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return (((a + (a >> 4)) & 0x0f0f0f0f) * 0x01010101) >> 24;
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#endif
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}
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// FDX-B ISO11784/85 demod (aka animal tag) BIPHASE, inverted, rf/32, with preamble of 00000000001 (128bits)
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@ -187,9 +203,7 @@ static int CmdFDXBdemodBI(const char *Cmd) {
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//see ASKDemod for what args are accepted
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//almost the same demod as cmddata.c/CmdFDXBdemodBI
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static int CmdFdxDemod(const char *Cmd) {
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(void)Cmd; // Cmd is not used so far
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int demodFDX(void) {
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//Differential Biphase / di-phase (inverted biphase)
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//get binary from ask wave
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if (ASKbiphaseDemod("0 32 1 100", false) != PM3_SUCCESS) {
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@ -234,8 +248,8 @@ static int CmdFdxDemod(const char *Cmd) {
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num_to_bytes(rawid, 8, raw);
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PrintAndLogEx(SUCCESS, "\nFDX-B / ISO 11784/5 Animal Tag ID Found: Raw : %s", sprint_hex(raw, 8));
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PrintAndLogEx(SUCCESS, "Animal ID %04u-%012" PRIu64, countryCode, NationalCode);
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PrintAndLogEx(SUCCESS, "National Code %012" PRIu64 " (0x%" PRIx64 ")", NationalCode, NationalCode);
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PrintAndLogEx(SUCCESS, "Animal ID " _GREEN_("%04u-%012"PRIu64), countryCode, NationalCode);
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PrintAndLogEx(SUCCESS, "National Code " _GREEN_("%012" PRIu64) " (0x%" PRIx64 ")", NationalCode, NationalCode);
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PrintAndLogEx(SUCCESS, "Country Code %04u", countryCode);
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PrintAndLogEx(SUCCESS, "Reserved/RFU %u (0x04%X)", reservedCode, reservedCode);
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PrintAndLogEx(SUCCESS, "Animal Tag %s", animalBit ? _YELLOW_("True") : "False");
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@ -243,7 +257,7 @@ static int CmdFdxDemod(const char *Cmd) {
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uint8_t c[] = {0, 0};
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compute_crc(CRC_11784, raw, sizeof(raw), &c[0], &c[1]);
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PrintAndLogEx(SUCCESS, "CRC-16 0x%04X [%s] ", crc, (crc == (c[1] << 8 | c[0])) ? _GREEN_("OK") : _RED_("Fail"));
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PrintAndLogEx(SUCCESS, "CRC-16 0x%04X (%s) ", crc, (crc == (c[1] << 8 | c[0])) ? _GREEN_("ok") : _RED_("fail"));
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if (g_debugMode) {
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PrintAndLogEx(DEBUG, "Start marker %d; Size %zu", preambleIndex, size);
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@ -251,12 +265,30 @@ static int CmdFdxDemod(const char *Cmd) {
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PrintAndLogEx(DEBUG, "DEBUG bin stream:\n%s", bin);
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}
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uint8_t bt_par = (extended & 0x100) >> 8;
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uint8_t bt_temperature = extended & 0xff;
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uint8_t bt_calc_parity = (bitcount(bt_temperature) & 0x1) ? 0 : 1;
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uint8_t is_bt_temperature = (bt_calc_parity == bt_par) && !(extended & 0xe00) ;
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if (is_bt_temperature) {
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float bt_F = 74 + bt_temperature * 0.2;
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float bt_C = (bt_F - 32) / 1.8;
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(SUCCESS, "Bio-Thermo detected");
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PrintAndLogEx(INFO, " temperature " _GREEN_("%.1f")" F / " _GREEN_("%.1f") " C", bt_F, bt_C);
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}
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// set block 0 for later
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//g_DemodConfig = T55x7_MODULATION_DIPHASE | T55x7_BITRATE_RF_32 | 4 << T55x7_MAXBLOCK_SHIFT;
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return PM3_SUCCESS;
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}
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static int CmdFdxDemod(const char *Cmd) {
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(void)Cmd; // Cmd is not used so far
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return demodFDX();
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}
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static int CmdFdxRead(const char *Cmd) {
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lf_read(false, 10000);
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return CmdFdxDemod(Cmd);
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@ -272,9 +304,9 @@ static int CmdFdxClone(const char *Cmd) {
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countryid = param_get32ex(Cmd, 0, 0, 10);
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animalid = param_get64ex(Cmd, 1, 0, 10);
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extended = param_get32ex(Cmd, 2, 0, 10);
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extended = param_get32ex(Cmd, 2, 0, 16);
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verify_values(&animalid, &countryid);
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verify_values(&animalid, &countryid, &extended);
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uint8_t *bits = calloc(128, sizeof(uint8_t));
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@ -298,7 +330,7 @@ static int CmdFdxClone(const char *Cmd) {
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free(bits);
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PrintAndLogEx(INFO, "Preparing to clone FDX-B to T55x7 with animal ID: %04u-%"PRIu64, countryid, animalid);
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PrintAndLogEx(INFO, "Preparing to clone FDX-B to T55x7 with animal ID: " _GREEN_("%04u-%"PRIu64)" (extended 0x%X)", countryid, animalid, extended);
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print_blocks(blocks, ARRAYLEN(blocks));
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int res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
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@ -316,11 +348,11 @@ static int CmdFdxSim(const char *Cmd) {
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countryid = param_get32ex(Cmd, 0, 0, 10);
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animalid = param_get64ex(Cmd, 1, 0, 10);
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extended = param_get32ex(Cmd, 2, 0, 10);
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extended = param_get32ex(Cmd, 2, 0, 16);
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verify_values(&animalid, &countryid);
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verify_values(&animalid, &countryid, &extended);
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PrintAndLogEx(SUCCESS, "Simulating FDX-B animal ID: %04u-%"PRIu64, countryid, animalid);
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PrintAndLogEx(SUCCESS, "Simulating FDX-B animal ID: " _GREEN_("%04u-%"PRIu64)" (extended 0x%X)", countryid, animalid, extended);
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//getFDXBits(uint64_t national_id, uint16_t country, uint8_t isanimal, uint8_t isextended, uint32_t extended, uint8_t *bits)
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uint8_t *bits = calloc(128, sizeof(uint8_t));
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@ -389,10 +421,6 @@ int detectFDXB(uint8_t *dest, size_t *size) {
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return (int)startIdx;
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}
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int demodFDX(void) {
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return CmdFdxDemod("");
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}
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int getFDXBits(uint64_t national_id, uint16_t country, uint8_t is_animal, uint8_t is_extended, uint32_t extended, uint8_t *bits) {
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// add preamble ten 0x00 and one 0x01
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10000
traces/lf_fdx_biothermo.pm3
Normal file
10000
traces/lf_fdx_biothermo.pm3
Normal file
File diff suppressed because it is too large
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