From: marshmellow42 Date: Fri, 24 Mar 2017 23:18:33 +0000 (-0400) Subject: split lf indala[cmd] to lf indala [cmd] X-Git-Tag: v3.0.0~36^2 X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/0fb65a262bcc005402f3c18aa460dc61129323d0 split lf indala[cmd] to lf indala [cmd] see changelog.md for cli changes! --- diff --git a/CHANGELOG.md b/CHANGELOG.md index abd2dd37..0e6187f4 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -5,6 +5,7 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac ## [unreleased][unreleased] ### Added +- Added lf indala read - reads an indala tag from the antenna - Added lf visa2000 demod, read, clone, sim commands (iceman) - Added markers in the graph around found Sequence Terminator after askmandemod. - Added data mtrim command to trim out samples between start and stop @@ -45,6 +46,9 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac - Added option c to 'hf list' (mark CRC bytes) (piwi) ### Changed +- `lf indalaclone` has been moved to `lf indala clone` +- `lf indalademod` has been moved to `lf indala altdemod` (reads from graphbuffer) +- `data pskindalademod` has been moved to `lf indala demod` (reads from graphbuffer) - `data askvikingdemod` has been moved to `lf viking demod` (reads from graphbuffer) - `data fskpyramiddemod` has been moved to `lf pyramid demod` (reads from graphbuffer) - `data fskiodemod` has been moved to `lf io demod` (reads from graphbuffer) diff --git a/client/Makefile b/client/Makefile index ac7e6f98..511aaf2a 100644 --- a/client/Makefile +++ b/client/Makefile @@ -95,6 +95,7 @@ CMDSRCS = crapto1/crapto1.c\ cmdlfhid.c \ cmdlfhitag.c \ cmdlfio.c \ + cmdlfindala.c \ cmdlfpcf7931.c\ cmdlfpresco.c\ cmdlfpyramid.c\ diff --git a/client/cmddata.c b/client/cmddata.c index 49c94674..3a7f3379 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -1056,59 +1056,6 @@ int PSKDemod(const char *Cmd, bool verbose) return 1; } -// Indala 26 bit decode -// by marshmellow -// optional arguments - same as CmdpskNRZrawDemod (clock & invert) -int CmdIndalaDecode(const char *Cmd) -{ - int ans; - if (strlen(Cmd)>0){ - ans = PSKDemod(Cmd, 0); - } else{ //default to RF/32 - ans = PSKDemod("32", 0); - } - - if (!ans){ - if (g_debugMode) - PrintAndLog("Error1: %d",ans); - return 0; - } - uint8_t invert=0; - size_t size = DemodBufferLen; - int startIdx = indala26decode(DemodBuffer, &size, &invert); - if (startIdx < 0 || size > 224) { - if (g_debugMode) - PrintAndLog("Error2: %d",ans); - return -1; - } - setDemodBuf(DemodBuffer, size, (size_t)startIdx); - if (invert) - if (g_debugMode) - PrintAndLog("Had to invert bits"); - - PrintAndLog("BitLen: %d",DemodBufferLen); - //convert UID to HEX - uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7; - uid1=bytebits_to_byte(DemodBuffer,32); - uid2=bytebits_to_byte(DemodBuffer+32,32); - if (DemodBufferLen==64) { - PrintAndLog("Indala UID=%s (%x%08x)", sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2); - } else { - uid3=bytebits_to_byte(DemodBuffer+64,32); - uid4=bytebits_to_byte(DemodBuffer+96,32); - uid5=bytebits_to_byte(DemodBuffer+128,32); - uid6=bytebits_to_byte(DemodBuffer+160,32); - uid7=bytebits_to_byte(DemodBuffer+192,32); - PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)", - sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2, uid3, uid4, uid5, uid6, uid7); - } - if (g_debugMode){ - PrintAndLog("DEBUG: printing demodbuffer:"); - printDemodBuff(); - } - return 1; -} - int CmdPSKNexWatch(const char *Cmd) { if (!PSKDemod("", false)) return 0; @@ -1854,7 +1801,6 @@ static command_t CommandTable[] = {"norm", CmdNorm, 1, "Normalize max/min to +/-128"}, {"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"}, {"printdemodbuffer",CmdPrintDemodBuff, 1, "[x] [o] [l] -- print the data in the DemodBuffer - 'x' for hex output"}, - {"pskindalademod", CmdIndalaDecode, 1, "[clock] [invert<0|1>] -- Demodulate an indala tag (PSK1) from GraphBuffer (args optional)"}, {"psknexwatchdemod",CmdPSKNexWatch, 1, "Demodulate a NexWatch tag (nexkey, quadrakey) (PSK1) from GraphBuffer"}, {"rawdemod", CmdRawDemod, 1, "[modulation] ... -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"}, {"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window (GraphBuffer)"}, diff --git a/client/cmddata.h b/client/cmddata.h index 552a37a1..d66e586f 100644 --- a/client/cmddata.h +++ b/client/cmddata.h @@ -59,7 +59,6 @@ int CmdSave(const char *Cmd); int CmdScale(const char *Cmd); int CmdDirectionalThreshold(const char *Cmd); int CmdZerocrossings(const char *Cmd); -int CmdIndalaDecode(const char *Cmd); int ASKbiphaseDemod(const char *Cmd, bool verbose); int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType); int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, bool *stCheck); diff --git a/client/cmdlf.c b/client/cmdlf.c index f34637db..21203535 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -35,6 +35,7 @@ #include "cmdlfviking.h" // for viking menu #include "cmdlfcotag.h" // for COTAG menu #include "cmdlfvisa2000.h" // for VISA2000 menu +#include "cmdlfindala.h" // for indala menu bool g_lf_threshold_set = false; static int CmdHelp(const char *Cmd); @@ -195,243 +196,7 @@ int CmdFlexdemod(const char *Cmd) RepaintGraphWindow(); return 0; -} - -int CmdIndalaDemod(const char *Cmd) -{ - // Usage: recover 64bit UID by default, specify "224" as arg to recover a 224bit UID - - int state = -1; - int count = 0; - int i, j; - - // worst case with GraphTraceLen=64000 is < 4096 - // under normal conditions it's < 2048 - - uint8_t rawbits[4096]; - int rawbit = 0; - int worst = 0, worstPos = 0; - // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32); - - // loop through raw signal - since we know it is psk1 rf/32 fc/2 skip every other value (+=2) - for (i = 0; i < GraphTraceLen-1; i += 2) { - count += 1; - if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) { - // appears redundant - marshmellow - if (state == 0) { - for (j = 0; j < count - 8; j += 16) { - rawbits[rawbit++] = 0; - } - if ((abs(count - j)) > worst) { - worst = abs(count - j); - worstPos = i; - } - } - state = 1; - count = 0; - } else if ((GraphBuffer[i] < GraphBuffer[i + 1]) && (state != 0)) { - //appears redundant - if (state == 1) { - for (j = 0; j < count - 8; j += 16) { - rawbits[rawbit++] = 1; - } - if ((abs(count - j)) > worst) { - worst = abs(count - j); - worstPos = i; - } - } - state = 0; - count = 0; - } - } - - if (rawbit>0){ - PrintAndLog("Recovered %d raw bits, expected: %d", rawbit, GraphTraceLen/32); - PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos); - } else { - return 0; - } - - // Finding the start of a UID - int uidlen, long_wait; - if (strcmp(Cmd, "224") == 0) { - uidlen = 224; - long_wait = 30; - } else { - uidlen = 64; - long_wait = 29; - } - - int start; - int first = 0; - for (start = 0; start <= rawbit - uidlen; start++) { - first = rawbits[start]; - for (i = start; i < start + long_wait; i++) { - if (rawbits[i] != first) { - break; - } - } - if (i == (start + long_wait)) { - break; - } - } - - if (start == rawbit - uidlen + 1) { - PrintAndLog("nothing to wait for"); - return 0; - } - - // Inverting signal if needed - if (first == 1) { - for (i = start; i < rawbit; i++) { - rawbits[i] = !rawbits[i]; - } - } - - // Dumping UID - uint8_t bits[224] = {0x00}; - char showbits[225] = {0x00}; - int bit; - i = start; - int times = 0; - - if (uidlen > rawbit) { - PrintAndLog("Warning: not enough raw bits to get a full UID"); - for (bit = 0; bit < rawbit; bit++) { - bits[bit] = rawbits[i++]; - // As we cannot know the parity, let's use "." and "/" - showbits[bit] = '.' + bits[bit]; - } - showbits[bit+1]='\0'; - PrintAndLog("Partial UID=%s", showbits); - return 0; - } else { - for (bit = 0; bit < uidlen; bit++) { - bits[bit] = rawbits[i++]; - showbits[bit] = '0' + bits[bit]; - } - times = 1; - } - - //convert UID to HEX - uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7; - int idx; - uid1 = uid2 = 0; - - if (uidlen==64){ - for( idx=0; idx<64; idx++) { - if (showbits[idx] == '0') { - uid1=(uid1<<1)|(uid2>>31); - uid2=(uid2<<1)|0; - } else { - uid1=(uid1<<1)|(uid2>>31); - uid2=(uid2<<1)|1; - } - } - PrintAndLog("UID=%s (%x%08x)", showbits, uid1, uid2); - } - else { - uid3 = uid4 = uid5 = uid6 = uid7 = 0; - - for( idx=0; idx<224; idx++) { - uid1=(uid1<<1)|(uid2>>31); - uid2=(uid2<<1)|(uid3>>31); - uid3=(uid3<<1)|(uid4>>31); - uid4=(uid4<<1)|(uid5>>31); - uid5=(uid5<<1)|(uid6>>31); - uid6=(uid6<<1)|(uid7>>31); - - if (showbits[idx] == '0') - uid7 = (uid7<<1) | 0; - else - uid7 = (uid7<<1) | 1; - } - PrintAndLog("UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7); - } - - // Checking UID against next occurrences - int failed = 0; - for (; i + uidlen <= rawbit;) { - failed = 0; - for (bit = 0; bit < uidlen; bit++) { - if (bits[bit] != rawbits[i++]) { - failed = 1; - break; - } - } - if (failed == 1) { - break; - } - times += 1; - } - - PrintAndLog("Occurrences: %d (expected %d)", times, (rawbit - start) / uidlen); - - // Remodulating for tag cloning - // HACK: 2015-01-04 this will have an impact on our new way of seening lf commands (demod) - // since this changes graphbuffer data. - GraphTraceLen = 32*uidlen; - i = 0; - int phase = 0; - for (bit = 0; bit < uidlen; bit++) { - if (bits[bit] == 0) { - phase = 0; - } else { - phase = 1; - } - int j; - for (j = 0; j < 32; j++) { - GraphBuffer[i++] = phase; - phase = !phase; - } - } - - RepaintGraphWindow(); - return 1; -} - -int CmdIndalaClone(const char *Cmd) -{ - UsbCommand c; - unsigned int uid1, uid2, uid3, uid4, uid5, uid6, uid7; - - uid1 = uid2 = uid3 = uid4 = uid5 = uid6 = uid7 = 0; - int n = 0, i = 0; - - if (strchr(Cmd,'l') != 0) { - while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { - uid1 = (uid1 << 4) | (uid2 >> 28); - uid2 = (uid2 << 4) | (uid3 >> 28); - uid3 = (uid3 << 4) | (uid4 >> 28); - uid4 = (uid4 << 4) | (uid5 >> 28); - uid5 = (uid5 << 4) | (uid6 >> 28); - uid6 = (uid6 << 4) | (uid7 >> 28); - uid7 = (uid7 << 4) | (n & 0xf); - } - PrintAndLog("Cloning 224bit tag with UID %x%08x%08x%08x%08x%08x%08x", uid1, uid2, uid3, uid4, uid5, uid6, uid7); - c.cmd = CMD_INDALA_CLONE_TAG_L; - c.d.asDwords[0] = uid1; - c.d.asDwords[1] = uid2; - c.d.asDwords[2] = uid3; - c.d.asDwords[3] = uid4; - c.d.asDwords[4] = uid5; - c.d.asDwords[5] = uid6; - c.d.asDwords[6] = uid7; - } else { - while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { - uid1 = (uid1 << 4) | (uid2 >> 28); - uid2 = (uid2 << 4) | (n & 0xf); - } - PrintAndLog("Cloning 64bit tag with UID %x%08x", uid1, uid2); - c.cmd = CMD_INDALA_CLONE_TAG; - c.arg[0] = uid1; - c.arg[1] = uid2; - } - - clearCommandBuffer(); - SendCommand(&c); - return 0; -} +} int usage_lf_read(void) { @@ -1281,6 +1046,7 @@ static command_t CommandTable[] = {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"}, {"io", CmdLFIO, 1, "{ ioProx tags... }"}, + {"indala", CmdLFINDALA, 1, "{ Indala tags... }"}, {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"}, {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"}, {"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"}, @@ -1291,8 +1057,6 @@ static command_t CommandTable[] = {"cmdread", CmdLFCommandRead, 0, " ['H'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'H' for 134)"}, {"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"}, {"flexdemod", CmdFlexdemod, 1, "Demodulate samples for FlexPass"}, - {"indalademod", CmdIndalaDemod, 1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"}, - {"indalaclone", CmdIndalaClone, 0, " ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"}, {"read", CmdLFRead, 0, "['s' silent] Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"}, {"search", CmdLFfind, 1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) - 'u' to search for unknown tags"}, {"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"}, diff --git a/client/cmdlfindala.c b/client/cmdlfindala.c new file mode 100644 index 00000000..1a1d2a06 --- /dev/null +++ b/client/cmdlfindala.c @@ -0,0 +1,339 @@ +//----------------------------------------------------------------------------- +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency Indala commands +//----------------------------------------------------------------------------- + +#include +#include +#include "cmdlfindala.h" +#include "proxmark3.h" +#include "ui.h" +#include "graph.h" +#include "cmdparser.h" +#include "cmddata.h" //for g_debugMode, demodbuff cmds +#include "lfdemod.h" //for indala26decode +#include "util.h" //for sprint_bin_break +#include "cmdlf.h" //for CmdLFRead +#include "cmdmain.h" //for clearCommandBuffer + +static int CmdHelp(const char *Cmd); + +// Indala 26 bit decode +// by marshmellow +// optional arguments - same as PSKDemod (clock & invert & maxerr) +int CmdIndalaDecode(const char *Cmd) { + int ans; + if (strlen(Cmd)>0) { + ans = PSKDemod(Cmd, 0); + } else { //default to RF/32 + ans = PSKDemod("32", 0); + } + + if (!ans) { + if (g_debugMode) + PrintAndLog("Error1: %i",ans); + return 0; + } + uint8_t invert=0; + size_t size = DemodBufferLen; + int startIdx = indala26decode(DemodBuffer, &size, &invert); + if (startIdx < 0 || size > 224) { + if (g_debugMode) + PrintAndLog("Error2: %i",startIdx); + return -1; + } + setDemodBuf(DemodBuffer, size, (size_t)startIdx); + if (invert) + if (g_debugMode) + PrintAndLog("Had to invert bits"); + + PrintAndLog("BitLen: %d",DemodBufferLen); + //convert UID to HEX + uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7; + uid1=bytebits_to_byte(DemodBuffer,32); + uid2=bytebits_to_byte(DemodBuffer+32,32); + if (DemodBufferLen==64) { + PrintAndLog("Indala UID=%s (%x%08x)", sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2); + } else if (DemodBufferLen==224) { + uid3=bytebits_to_byte(DemodBuffer+64,32); + uid4=bytebits_to_byte(DemodBuffer+96,32); + uid5=bytebits_to_byte(DemodBuffer+128,32); + uid6=bytebits_to_byte(DemodBuffer+160,32); + uid7=bytebits_to_byte(DemodBuffer+192,32); + PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)", + sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2, uid3, uid4, uid5, uid6, uid7); + } + if (g_debugMode) { + PrintAndLog("DEBUG: printing demodbuffer:"); + printDemodBuff(); + } + return 1; +} + +int CmdIndalaRead(const char *Cmd) { + CmdLFRead("s"); + getSamples("30000",false); + return CmdIndalaDecode(""); +} + +// older alternative indala demodulate (has some positives and negatives) +// returns false positives more often - but runs against more sets of samples +// poor psk signal can be difficult to demod this approach might succeed when the other fails +// but the other appears to currently be more accurate than this approach most of the time. +int CmdIndalaDemod(const char *Cmd) { + // Usage: recover 64bit UID by default, specify "224" as arg to recover a 224bit UID + + int state = -1; + int count = 0; + int i, j; + + // worst case with GraphTraceLen=64000 is < 4096 + // under normal conditions it's < 2048 + + uint8_t rawbits[4096]; + int rawbit = 0; + int worst = 0, worstPos = 0; + // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32); + + // loop through raw signal - since we know it is psk1 rf/32 fc/2 skip every other value (+=2) + for (i = 0; i < GraphTraceLen-1; i += 2) { + count += 1; + if ((GraphBuffer[i] > GraphBuffer[i + 1]) && (state != 1)) { + // appears redundant - marshmellow + if (state == 0) { + for (j = 0; j < count - 8; j += 16) { + rawbits[rawbit++] = 0; + } + if ((abs(count - j)) > worst) { + worst = abs(count - j); + worstPos = i; + } + } + state = 1; + count = 0; + } else if ((GraphBuffer[i] < GraphBuffer[i + 1]) && (state != 0)) { + //appears redundant + if (state == 1) { + for (j = 0; j < count - 8; j += 16) { + rawbits[rawbit++] = 1; + } + if ((abs(count - j)) > worst) { + worst = abs(count - j); + worstPos = i; + } + } + state = 0; + count = 0; + } + } + + if (rawbit>0){ + PrintAndLog("Recovered %d raw bits, expected: %d", rawbit, GraphTraceLen/32); + PrintAndLog("worst metric (0=best..7=worst): %d at pos %d", worst, worstPos); + } else { + return 0; + } + + // Finding the start of a UID + int uidlen, long_wait; + if (strcmp(Cmd, "224") == 0) { + uidlen = 224; + long_wait = 30; + } else { + uidlen = 64; + long_wait = 29; + } + + int start; + int first = 0; + for (start = 0; start <= rawbit - uidlen; start++) { + first = rawbits[start]; + for (i = start; i < start + long_wait; i++) { + if (rawbits[i] != first) { + break; + } + } + if (i == (start + long_wait)) { + break; + } + } + + if (start == rawbit - uidlen + 1) { + PrintAndLog("nothing to wait for"); + return 0; + } + + // Inverting signal if needed + if (first == 1) { + for (i = start; i < rawbit; i++) { + rawbits[i] = !rawbits[i]; + } + } + + // Dumping UID + uint8_t bits[224] = {0x00}; + char showbits[225] = {0x00}; + int bit; + i = start; + int times = 0; + + if (uidlen > rawbit) { + PrintAndLog("Warning: not enough raw bits to get a full UID"); + for (bit = 0; bit < rawbit; bit++) { + bits[bit] = rawbits[i++]; + // As we cannot know the parity, let's use "." and "/" + showbits[bit] = '.' + bits[bit]; + } + showbits[bit+1]='\0'; + PrintAndLog("Partial UID=%s", showbits); + return 0; + } else { + for (bit = 0; bit < uidlen; bit++) { + bits[bit] = rawbits[i++]; + showbits[bit] = '0' + bits[bit]; + } + times = 1; + } + + //convert UID to HEX + uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7; + int idx; + uid1 = uid2 = 0; + + if (uidlen==64){ + for( idx=0; idx<64; idx++) { + if (showbits[idx] == '0') { + uid1=(uid1<<1)|(uid2>>31); + uid2=(uid2<<1)|0; + } else { + uid1=(uid1<<1)|(uid2>>31); + uid2=(uid2<<1)|1; + } + } + PrintAndLog("UID=%s (%x%08x)", showbits, uid1, uid2); + } + else { + uid3 = uid4 = uid5 = uid6 = uid7 = 0; + + for( idx=0; idx<224; idx++) { + uid1=(uid1<<1)|(uid2>>31); + uid2=(uid2<<1)|(uid3>>31); + uid3=(uid3<<1)|(uid4>>31); + uid4=(uid4<<1)|(uid5>>31); + uid5=(uid5<<1)|(uid6>>31); + uid6=(uid6<<1)|(uid7>>31); + + if (showbits[idx] == '0') + uid7 = (uid7<<1) | 0; + else + uid7 = (uid7<<1) | 1; + } + PrintAndLog("UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7); + } + + // Checking UID against next occurrences + int failed = 0; + for (; i + uidlen <= rawbit;) { + failed = 0; + for (bit = 0; bit < uidlen; bit++) { + if (bits[bit] != rawbits[i++]) { + failed = 1; + break; + } + } + if (failed == 1) { + break; + } + times += 1; + } + + PrintAndLog("Occurrences: %d (expected %d)", times, (rawbit - start) / uidlen); + + // Remodulating for tag cloning + // HACK: 2015-01-04 this will have an impact on our new way of seening lf commands (demod) + // since this changes graphbuffer data. + GraphTraceLen = 32*uidlen; + i = 0; + int phase = 0; + for (bit = 0; bit < uidlen; bit++) { + if (bits[bit] == 0) { + phase = 0; + } else { + phase = 1; + } + int j; + for (j = 0; j < 32; j++) { + GraphBuffer[i++] = phase; + phase = !phase; + } + } + + RepaintGraphWindow(); + return 1; +} + +int CmdIndalaClone(const char *Cmd) { + UsbCommand c; + unsigned int uid1, uid2, uid3, uid4, uid5, uid6, uid7; + + uid1 = uid2 = uid3 = uid4 = uid5 = uid6 = uid7 = 0; + int n = 0, i = 0; + + if (strchr(Cmd,'l') != 0) { + while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { + uid1 = (uid1 << 4) | (uid2 >> 28); + uid2 = (uid2 << 4) | (uid3 >> 28); + uid3 = (uid3 << 4) | (uid4 >> 28); + uid4 = (uid4 << 4) | (uid5 >> 28); + uid5 = (uid5 << 4) | (uid6 >> 28); + uid6 = (uid6 << 4) | (uid7 >> 28); + uid7 = (uid7 << 4) | (n & 0xf); + } + PrintAndLog("Cloning 224bit tag with UID %x%08x%08x%08x%08x%08x%08x", uid1, uid2, uid3, uid4, uid5, uid6, uid7); + c.cmd = CMD_INDALA_CLONE_TAG_L; + c.d.asDwords[0] = uid1; + c.d.asDwords[1] = uid2; + c.d.asDwords[2] = uid3; + c.d.asDwords[3] = uid4; + c.d.asDwords[4] = uid5; + c.d.asDwords[5] = uid6; + c.d.asDwords[6] = uid7; + } else { + while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { + uid1 = (uid1 << 4) | (uid2 >> 28); + uid2 = (uid2 << 4) | (n & 0xf); + } + PrintAndLog("Cloning 64bit tag with UID %x%08x", uid1, uid2); + c.cmd = CMD_INDALA_CLONE_TAG; + c.arg[0] = uid1; + c.arg[1] = uid2; + } + + clearCommandBuffer(); + SendCommand(&c); + return 0; +} + +static command_t CommandTable[] = { + {"help", CmdHelp, 1, "This help"}, + {"demod", CmdIndalaDecode, 1, "[clock] [invert<0|1>] -- Demodulate an indala tag (PSK1) from GraphBuffer (args optional)"}, + {"read", CmdIndalaRead, 0, "Read an Indala Prox tag from the antenna"}, + {"clone", CmdIndalaClone, 0, " ['l']-- Clone Indala to T55x7 (tag must be on antenna)(UID in HEX)(option 'l' for 224 UID"}, + {"altdemod", CmdIndalaDemod, 1, "['224'] -- Alternative method to Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"}, + //{"sim", CmdIndalaSim, 0, " -- indala tag simulator"}, + {NULL, NULL, 0, NULL} +}; + +int CmdLFINDALA(const char *Cmd) { + CmdsParse(CommandTable, Cmd); + return 0; +} + +int CmdHelp(const char *Cmd) { + CmdsHelp(CommandTable); + return 0; +} diff --git a/client/cmdlfindala.h b/client/cmdlfindala.h new file mode 100644 index 00000000..78502419 --- /dev/null +++ b/client/cmdlfindala.h @@ -0,0 +1,18 @@ +//----------------------------------------------------------------------------- +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency Indala commands +//----------------------------------------------------------------------------- + +#ifndef CMDLFINDALA_H__ +#define CMDLFINDALA_H__ + +extern int CmdLFINDALA(const char *Cmd); +extern int CmdIndalaDecode(const char *Cmd); +extern int CmdIndalaRead(const char *Cmd); +extern int CmdIndalaClone(const char *Cmd); + +#endif