LED D is on while snoop, when user button is pressed snoop is stopped

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 3d29fc071426f3e8cbc1b98f3722dfd1160d0395..edf6c3a9eb689a24f158d319e33f013a1b4cdcc3 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -22,6 +22,7 @@
 #include "util.h"
 #include "cmdlf.h"
 #include "cmdlfhid.h"
 #include "util.h"
 #include "cmdlf.h"
 #include "cmdlfhid.h"

+#include "cmdlfawid.h"

 #include "cmdlfti.h"
 #include "cmdlfem4x.h"
 #include "cmdlfhitag.h"
 #include "cmdlfti.h"
 #include "cmdlfem4x.h"
 #include "cmdlfhitag.h"


@@ -388,7 +389,7 @@ int usage_lf_config()
        PrintAndLog("       b <bps>       Sets resolution of bits per sample. Default (max): 8");
        PrintAndLog("       d <decim>     Sets decimation. A value of N saves only 1 in N samples. Default: 1");
        PrintAndLog("       a [0|1]       Averaging - if set, will average the stored sample value when decimating. Default: 1");
        PrintAndLog("       b <bps>       Sets resolution of bits per sample. Default (max): 8");
        PrintAndLog("       d <decim>     Sets decimation. A value of N saves only 1 in N samples. Default: 1");
        PrintAndLog("       a [0|1]       Averaging - if set, will average the stored sample value when decimating. Default: 1");

-       PrintAndLog("       t <threshold> Sets trigger threshold. 0 means no threshold");
+       PrintAndLog("       t <threshold> Sets trigger threshold. 0 means no threshold (range: 0-128)");

        PrintAndLog("Examples:");
        PrintAndLog("      lf config b 8 L");
        PrintAndLog("                    Samples at 125KHz, 8bps.");
        PrintAndLog("Examples:");
        PrintAndLog("      lf config b 8 L");
        PrintAndLog("                    Samples at 125KHz, 8bps.");


@@ -522,7 +523,8 @@ static void ChkBitstream(const char *str)
                }
        }
 }
                }
        }
 }

-//appears to attempt to simulate manchester
+//Attempt to simulate any wave in buffer (one bit per output sample)
+// converts GraphBuffer to bitstream (based on zero crossings) if needed.

 int CmdLFSim(const char *Cmd)
 {
        int i,j;
 int CmdLFSim(const char *Cmd)
 {
        int i,j;


@@ -530,11 +532,11 @@ int CmdLFSim(const char *Cmd)
 
        sscanf(Cmd, "%i", &gap);
 
 
        sscanf(Cmd, "%i", &gap);
 

-       /* convert to bitstream if necessary */
+       // convert to bitstream if necessary 

 
        ChkBitstream(Cmd);
 
 
        ChkBitstream(Cmd);
 

-       //can send 512 bits at a time (1 byte sent per bit...)
+       //can send only 512 bits at a time (1 byte sent per bit...)

        printf("Sending [%d bytes]", GraphTraceLen);
        for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
                UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
        printf("Sending [%d bytes]", GraphTraceLen);
        for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
                UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};


@@ -606,8 +608,8 @@ int usage_lf_simpsk(void)
 // - allow pull data from DemodBuffer
 int CmdLFfskSim(const char *Cmd)
 {
 // - allow pull data from DemodBuffer
 int CmdLFfskSim(const char *Cmd)
 {

-       //might be able to autodetect FC and clock from Graphbuffer if using demod buffer
-       //will need FChigh, FClow, Clock, and bitstream
+       //might be able to autodetect FCs and clock from Graphbuffer if using demod buffer
+       // otherwise will need FChigh, FClow, Clock, and bitstream

        uint8_t fcHigh=0, fcLow=0, clk=0;
        uint8_t invert=0;
        bool errors = FALSE;
        uint8_t fcHigh=0, fcLow=0, clk=0;
        uint8_t invert=0;
        bool errors = FALSE;


@@ -682,6 +684,8 @@ int CmdLFfskSim(const char *Cmd)
        } else {
                setDemodBuf(data, dataLen, 0);
        }
        } else {
                setDemodBuf(data, dataLen, 0);
        }

+
+       //default if not found

        if (clk == 0) clk = 50;
        if (fcHigh == 0) fcHigh = 10;
        if (fcLow == 0) fcLow = 8;
        if (clk == 0) clk = 50;
        if (fcHigh == 0) fcHigh = 10;
        if (fcLow == 0) fcLow = 8;


@@ -706,9 +710,8 @@ int CmdLFfskSim(const char *Cmd)
 int CmdLFaskSim(const char *Cmd)
 {
        //autodetect clock from Graphbuffer if using demod buffer
 int CmdLFaskSim(const char *Cmd)
 {
        //autodetect clock from Graphbuffer if using demod buffer

-       //will need clock, invert, manchester/raw as m or r, separator as s, and bitstream
+       // needs clock, invert, manchester/raw as m or r, separator as s, and bitstream

        uint8_t encoding = 1, separator = 0;
        uint8_t encoding = 1, separator = 0;

-       //char cmdp = Cmd[0], par3='m', par4=0;

        uint8_t clk=0, invert=0;
        bool errors = FALSE;
        char hexData[32] = {0x00}; 
        uint8_t clk=0, invert=0;
        bool errors = FALSE;
        char hexData[32] = {0x00}; 


@@ -913,30 +916,6 @@ int CmdLFSimBidir(const char *Cmd)
        return 0;
 }
 
        return 0;
 }
 

-/* simulate an LF Manchester encoded tag with specified bitstream, clock rate and inter-id gap */
-/*
-int CmdLFSimManchester(const char *Cmd)
-{
-       static int clock, gap;
-       static char data[1024], gapstring[8];
-
-       sscanf(Cmd, "%i %s %i", &clock, &data[0], &gap);
-
-       ClearGraph(0);
-
-       for (int i = 0; i < strlen(data) ; ++i)
-               AppendGraph(0, clock, data[i]- '0');
-
-       CmdManchesterMod("");
-
-       RepaintGraphWindow();
-
-       sprintf(&gapstring[0], "%i", gap);
-       CmdLFSim(gapstring);
-       return 0;
-}
-*/
-

 int CmdVchDemod(const char *Cmd)
 {
        // Is this the entire sync pattern, or does this also include some
 int CmdVchDemod(const char *Cmd)
 {
        // Is this the entire sync pattern, or does this also include some


@@ -1033,8 +1012,8 @@ int CmdLFfind(const char *Cmd)
        }
 
        if (!offline && (cmdp != '1')){
        }
 
        if (!offline && (cmdp != '1')){

-               ans=CmdLFRead("");
-               ans=CmdSamples("20000");
+               CmdLFRead("s");
+               getSamples("30000",false);

        } else if (GraphTraceLen < 1000) {
                PrintAndLog("Data in Graphbuffer was too small.");
                return 0;
        } else if (GraphTraceLen < 1000) {
                PrintAndLog("Data in Graphbuffer was too small.");
                return 0;


@@ -1094,31 +1073,42 @@ int CmdLFfind(const char *Cmd)
                return 1;
        }
 
                return 1;
        }
 

+       ans=CmdFDXBdemodBI("");
+       if (ans>0) {
+               PrintAndLog("\nValid FDX-B ID Found!");
+               return 1;
+       }
+

        ans=EM4x50Read("", false);
        if (ans>0) {
                PrintAndLog("\nValid EM4x50 ID Found!");
                return 1;
        }       
        ans=EM4x50Read("", false);
        if (ans>0) {
                PrintAndLog("\nValid EM4x50 ID Found!");
                return 1;
        }       

+
+       ans=CmdPSKNexWatch("");
+       if (ans>0) {
+               PrintAndLog("\nValid NexWatch ID Found!");
+               return 1;
+       }
+

        PrintAndLog("\nNo Known Tags Found!\n");
        if (testRaw=='u' || testRaw=='U'){
                //test unknown tag formats (raw mode)
                PrintAndLog("\nChecking for Unknown tags:\n");
                ans=AutoCorrelate(4000, FALSE, FALSE);
                if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
        PrintAndLog("\nNo Known Tags Found!\n");
        if (testRaw=='u' || testRaw=='U'){
                //test unknown tag formats (raw mode)
                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); //CmdDetectClockRate("F"); //
+               ans=GetFskClock("",FALSE,FALSE); 

                if (ans != 0){ //fsk
                if (ans != 0){ //fsk

-                       ans=FSKrawDemod("",FALSE);
+                       ans=FSKrawDemod("",TRUE);

                        if (ans>0) {
                                PrintAndLog("\nUnknown FSK Modulated Tag Found!");
                        if (ans>0) {
                                PrintAndLog("\nUnknown FSK Modulated Tag Found!");

-                               printDemodBuff();

                                return 1;
                        }
                }
                                return 1;
                        }
                }

-               ans=ASKmanDemod("",FALSE,FALSE);
+               ans=ASKDemod("0 0 0",TRUE,FALSE,1);

                if (ans>0) {
                        PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
                        PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
                if (ans>0) {
                        PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
                        PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");

-                       printDemodBuff();

                        return 1;
                }
                ans=CmdPSK1rawDemod("");
                        return 1;
                }
                ans=CmdPSK1rawDemod("");


@@ -1126,7 +1116,6 @@ int CmdLFfind(const char *Cmd)
                        PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
                        PrintAndLog("\nCould also be PSK3 - [currently not supported]");
                        PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod");
                        PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
                        PrintAndLog("\nCould also be PSK3 - [currently not supported]");
                        PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod");

-                       printDemodBuff();

                        return 1;
                }
                PrintAndLog("\nNo Data Found!\n");
                        return 1;
                }
                PrintAndLog("\nNo Data Found!\n");


@@ -1142,17 +1131,17 @@ static command_t CommandTable[] =
        {"config",      CmdLFSetConfig,     0, "Set config for LF sampling, bit/sample, decimation, frequency"},
        {"flexdemod",   CmdFlexdemod,       1, "Demodulate samples for FlexPass"},
        {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
        {"config",      CmdLFSetConfig,     0, "Set config for LF sampling, bit/sample, decimation, frequency"},
        {"flexdemod",   CmdFlexdemod,       1, "Demodulate samples for FlexPass"},
        {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},

+       {"awid",                CmdLFAWID,                  1, "{ AWID RFIDs... }"},

        {"io",            CmdLFIO,                1, "{ ioProx tags... }"},
        {"indalademod", CmdIndalaDemod,     1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
        {"indalaclone", CmdIndalaClone,     0, "<UID> ['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)"},
        {"io",            CmdLFIO,                1, "{ ioProx tags... }"},
        {"indalademod", CmdIndalaDemod,     1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
        {"indalaclone", CmdIndalaClone,     0, "<UID> ['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)"},

-       {"simask",      CmdLFaskSim,        0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [msg separator 's'] [d <hexdata>] -- Simulate LF ASK tag from demodbuffer or input"},
+       {"simask",      CmdLFaskSim,        0, "[clock] [invert <1|0>] [biphase/manchester/raw <'b'|'m'|'r'>] [msg separator 's'] [d <hexdata>] -- Simulate LF ASK tag from demodbuffer or input"},

        {"simfsk",      CmdLFfskSim,        0, "[c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>] -- Simulate LF FSK tag from demodbuffer or input"},
        {"simpsk",      CmdLFpskSim,        0, "[1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>] -- Simulate LF PSK tag from demodbuffer or input"},
        {"simbidir",    CmdLFSimBidir,      0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
        {"simfsk",      CmdLFfskSim,        0, "[c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>] -- Simulate LF FSK tag from demodbuffer or input"},
        {"simpsk",      CmdLFpskSim,        0, "[1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>] -- Simulate LF PSK tag from demodbuffer or input"},
        {"simbidir",    CmdLFSimBidir,      0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},

-       //{"simman",      CmdLFSimManchester, 0, "<Clock> <Bitstream> [GAP] Simulate arbitrary Manchester LF tag"},

        {"snoop",       CmdLFSnoop,         0, "['l'|'h'|<divisor>] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"},
        {"ti",          CmdLFTI,            1, "{ TI RFIDs... }"},
        {"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders... }"},
        {"snoop",       CmdLFSnoop,         0, "['l'|'h'|<divisor>] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"},
        {"ti",          CmdLFTI,            1, "{ TI RFIDs... }"},
        {"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders... }"},