X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6143f8ccf131ca8f97146fc8fabed575b6a57896..bf85d22f963d607b8d5eb019af3056df628f0048:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index f34637db..f78b3801 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -35,6 +35,14 @@ #include "cmdlfviking.h" // for viking menu #include "cmdlfcotag.h" // for COTAG menu #include "cmdlfvisa2000.h" // for VISA2000 menu +#include "cmdlfindala.h" // for indala menu +#include "cmdlfgproxii.h"// for gproxii menu +#include "cmdlffdx.h" // for fdx-b menu +#include "cmdlfparadox.h"// for paradox menu +#include "cmdlfnexwatch.h"//for nexwatch menu +#include "cmdlfjablotron.h" //for jablotron menu +#include "cmdlfnoralsy.h"// for noralsy menu +#include "cmdlfsecurakey.h"//for securakey menu bool g_lf_threshold_set = false; static int CmdHelp(const char *Cmd); @@ -195,243 +203,7 @@ 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) { @@ -1091,16 +863,25 @@ int CheckChipType(char cmdp) { //check for em4x05/em4x69 chips first save_restoreGB(1); + save_restoreDB(1); if ((!offline && (cmdp != '1')) && EM4x05Block0Test(&wordData)) { PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n"); save_restoreGB(0); + save_restoreDB(0); return 1; } //TODO check for t55xx chip... + if ((!offline && (cmdp != '1')) && tryDetectP1(true)) { + PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n"); + save_restoreGB(0); + save_restoreDB(0); + return 1; + } save_restoreGB(0); - return 1; + save_restoreDB(0); + return 0; } //by marshmellow @@ -1152,7 +933,7 @@ int CmdLFfind(const char *Cmd) return 1; } ans=CmdCOTAGRead(""); - if (ans>0){ + if (ans>0) { PrintAndLog("\nValid COTAG ID Found!"); return 1; } @@ -1160,6 +941,8 @@ int CmdLFfind(const char *Cmd) return 0; } + // TODO test for modulation then only test formats that use that modulation + ans=CmdFSKdemodIO(""); if (ans>0) { PrintAndLog("\nValid IO Prox ID Found!"); @@ -1208,25 +991,43 @@ int CmdLFfind(const char *Cmd) return CheckChipType(cmdp); } - ans=CmdFDXBdemodBI(""); + ans=CmdFdxDemod(""); //biphase if (ans>0) { PrintAndLog("\nValid FDX-B ID Found!"); return CheckChipType(cmdp); } - ans=EM4x50Read("", false); + ans=EM4x50Read("", false); //ask if (ans>0) { PrintAndLog("\nValid EM4x50 ID Found!"); return 1; - } + } + + ans=CmdJablotronDemod(""); + if (ans>0) { + PrintAndLog("\nValid Jablotron ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdNoralsyDemod(""); + if (ans>0) { + PrintAndLog("\nValid Noralsy ID Found!"); + return CheckChipType(cmdp); + } + + ans=CmdSecurakeyDemod(""); + if (ans>0) { + PrintAndLog("\nValid Securakey ID Found!"); + return CheckChipType(cmdp); + } ans=CmdVikingDemod(""); if (ans>0) { PrintAndLog("\nValid Viking ID Found!"); return CheckChipType(cmdp); - } + } - ans=CmdIndalaDecode(""); + ans=CmdIndalaDecode(""); //psk if (ans>0) { PrintAndLog("\nValid Indala ID Found!"); return CheckChipType(cmdp); @@ -1239,14 +1040,14 @@ int CmdLFfind(const char *Cmd) } PrintAndLog("\nNo Known Tags Found!\n"); - if (testRaw=='u' || testRaw=='U'){ + if (testRaw=='u' || testRaw=='U') { ans=CheckChipType(cmdp); //test unknown tag formats (raw mode)0 PrintAndLog("\nChecking for Unknown tags:\n"); ans=AutoCorrelate(4000, false, false); if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); ans=GetFskClock("",false,false); - if (ans != 0){ //fsk + if (ans != 0) { //fsk ans=FSKrawDemod("",true); if (ans>0) { PrintAndLog("\nUnknown FSK Modulated Tag Found!"); @@ -1275,24 +1076,30 @@ int CmdLFfind(const char *Cmd) static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"}, - {"cotag", CmdLFCOTAG, 1, "{ COTAG RFIDs... }"}, - {"em", CmdLFEM4X, 1, "{ EM4X RFIDs... }"}, - {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, - {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"}, - {"io", CmdLFIO, 1, "{ ioProx tags... }"}, - {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"}, - {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"}, + {"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"}, + {"cotag", CmdLFCOTAG, 1, "{ COTAG CHIPs... }"}, + {"em", CmdLFEM4X, 1, "{ EM4X CHIPs & RFIDs... }"}, + {"fdx", CmdLFFdx, 1, "{ FDX-B RFIDs... }"}, + {"gproxii", CmdLF_G_Prox_II, 1, "{ G Prox II RFIDs... }"}, + {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, + {"hitag", CmdLFHitag, 1, "{ Hitag CHIPs... }"}, + {"io", CmdLFIO, 1, "{ ioProx RFIDs... }"}, + {"indala", CmdLFINDALA, 1, "{ Indala RFIDs... }"}, + {"jablotron", CmdLFJablotron, 1, "{ Jablotron RFIDs... }"}, + {"nexwatch", CmdLFNexWatch, 1, "{ NexWatch RFIDs... }"}, + {"noralsy", CmdLFNoralsy, 1, "{ Noralsy RFIDs... }"}, + {"paradox", CmdLFParadox, 1, "{ Paradox RFIDs... }"}, + {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"}, + {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 CHIPs... }"}, {"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"}, - {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"}, - {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, - {"viking", CmdLFViking, 1, "{ Viking tags... }"}, - {"visa2000", CmdLFVisa2k, 1, "{ Visa2000 RFIDs...}"}, + {"securakey", CmdLFSecurakey, 1, "{ Securakey RFIDs... }"}, + {"t55xx", CmdLFT55XX, 1, "{ T55xx CHIPs... }"}, + {"ti", CmdLFTI, 1, "{ TI CHIPs... }"}, + {"viking", CmdLFViking, 1, "{ Viking RFIDs... }"}, + {"visa2000", CmdLFVisa2k, 1, "{ Visa2000 RFIDs... }"}, {"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)"},