fix help typo

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index fd08b6dd10a21e6517d3d6e12f2763d65b2d79b0..cb1c7cd455adbfd9cb0d23837e227a6714c97c75 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -23,10 +23,11 @@
 #include "lfdemod.h"
 #include "usb_cmd.h"
 #include "crc.h"
 #include "lfdemod.h"
 #include "usb_cmd.h"
 #include "crc.h"

+#include "crc16.h"

 
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];

-uint8_t g_debugMode;
-size_t DemodBufferLen;
+uint8_t g_debugMode=0;
+size_t DemodBufferLen=0;

 static int CmdHelp(const char *Cmd);
 
 //set the demod buffer with given array of binary (one bit per byte)
 static int CmdHelp(const char *Cmd);
 
 //set the demod buffer with given array of binary (one bit per byte)


@@ -40,7 +41,7 @@ void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx)
                size = MAX_DEMOD_BUF_LEN;
 
        size_t i = 0;
                size = MAX_DEMOD_BUF_LEN;
 
        size_t i = 0;

-for (; i < size; i++){
+       for (; i < size; i++){

                DemodBuffer[i]=buff[startIdx++];
        }
        DemodBufferLen=size;
                DemodBuffer[i]=buff[startIdx++];
        }
        DemodBufferLen=size;


@@ -343,8 +344,8 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType)
        setDemodBuf(BitStream,BitLen,0);
        if (verbose || g_debugMode){
                if (errCnt>0) PrintAndLog("# Errors during Demoding (shown as 7 in bit stream): %d",errCnt);
        setDemodBuf(BitStream,BitLen,0);
        if (verbose || g_debugMode){
                if (errCnt>0) PrintAndLog("# Errors during Demoding (shown as 7 in bit stream): %d",errCnt);

-               if (askType) PrintAndLog("ASK/Manchester decoded bitstream:");
-               else PrintAndLog("ASK/Raw decoded bitstream:");
+               if (askType) PrintAndLog("ASK/Manchester - Clock: %d - Decoded bitstream:",clk);
+               else PrintAndLog("ASK/Raw - Clock: %d - Decoded bitstream:",clk);

                // Now output the bitstream to the scrollback by line of 16 bits
                printDemodBuff();
                
                // Now output the bitstream to the scrollback by line of 16 bits
                printDemodBuff();
                


@@ -391,7 +392,7 @@ int Cmdmandecoderaw(const char *Cmd)
        int errCnt=0;
        size_t size=0;
        int invert=0;
        int errCnt=0;
        size_t size=0;
        int invert=0;

-       size_t maxErr = 20;
+       int maxErr = 20;

        char cmdp = param_getchar(Cmd, 0);
        if (strlen(Cmd) > 5 || cmdp == 'h' || cmdp == 'H') {
                PrintAndLog("Usage:  data manrawdecode [invert] [maxErr]");
        char cmdp = param_getchar(Cmd, 0);
        if (strlen(Cmd) > 5 || cmdp == 'h' || cmdp == 'H') {
                PrintAndLog("Usage:  data manrawdecode [invert] [maxErr]");


@@ -497,22 +498,20 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
 int ASKbiphaseDemod(const char *Cmd, bool verbose)
 {
        //ask raw demod GraphBuffer first
 int ASKbiphaseDemod(const char *Cmd, bool verbose)
 {
        //ask raw demod GraphBuffer first

-       int offset=0, clk=0, invert=0, maxErr=0, ans=0;
-       ans = sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
-       if (ans>0)
-               ans = ASKDemod(Cmd+2, FALSE, FALSE, 0);
-       else
-               ans = ASKDemod(Cmd, FALSE, FALSE, 0);
-       if (!ans) {
-               if (g_debugMode || verbose) PrintAndLog("Error AskDemod: %d", ans);
-               return 0;
-       }
+       int offset=0, clk=0, invert=0, maxErr=0;
+       sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
+
+       uint8_t BitStream[MAX_DEMOD_BUF_LEN];     
+       size_t size = getFromGraphBuf(BitStream);         
+       //invert here inverts the ask raw demoded bits which has no effect on the demod, but we need the pointer
+       int errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);  
+       if ( errCnt < 0 || errCnt > maxErr ) {   
+               if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk);  
+                       return 0;  
+       } 

 
 

-       //attempt to Biphase decode DemodBuffer
-       size_t size = DemodBufferLen;
-       uint8_t BitStream[MAX_DEMOD_BUF_LEN];
-       memcpy(BitStream, DemodBuffer, DemodBufferLen); 
-       int errCnt = BiphaseRawDecode(BitStream, &size, offset, 0);
+       //attempt to Biphase decode BitStream
+       errCnt = BiphaseRawDecode(BitStream, &size, offset, invert);

        if (errCnt < 0){
                if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
                return 0;
        if (errCnt < 0){
                if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
                return 0;


@@ -524,7 +523,7 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose)
        //success set DemodBuffer and return
        setDemodBuf(BitStream, size, 0);
        if (g_debugMode || verbose){
        //success set DemodBuffer and return
        setDemodBuf(BitStream, size, 0);
        if (g_debugMode || verbose){

-               PrintAndLog("Biphase Decoded using offset: %d - # errors:%d - data:",offset,errCnt);
+               PrintAndLog("Biphase Decoded using offset: %d - clock: %d - # errors:%d - data:",offset,clk,errCnt);

                printDemodBuff();
        }
        return 1;
                printDemodBuff();
        }
        return 1;


@@ -1457,13 +1456,13 @@ int CmdFSKdemodPyramid(const char *Cmd)
        return 1;
 }
 
        return 1;
 }
 

-// ISO11784/85 demod  (aka animal tag)  BIPHASE, inverted, rf/32,  with preamble of 00000000001 (128bits)
+// FDX-B ISO11784/85 demod  (aka animal tag)  BIPHASE, inverted, rf/32,  with preamble of 00000000001 (128bits)

 // 8 databits + 1 parity (1)
 // CIITT 16 chksum
 // NATIONAL CODE, ICAR database
 // 8 databits + 1 parity (1)
 // CIITT 16 chksum
 // NATIONAL CODE, ICAR database

-// COUNTRY CODE (ISO3166) 
+// COUNTRY CODE (ISO3166) or http://cms.abvma.ca/uploads/ManufacturersISOsandCountryCodes.pdf

 // FLAG (animal/non-animal)
 // FLAG (animal/non-animal)

-int CmdIso11784demodBI(const char *Cmd){
+int CmdFDXBdemodBI(const char *Cmd){

 
        int invert = 1;
        int clk = 32;           
 
        int invert = 1;
        int clk = 32;           


@@ -1474,7 +1473,7 @@ int CmdIso11784demodBI(const char *Cmd){
        
        errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);
        if ( errCnt < 0 || errCnt > maxErr ) { 
        
        errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);
        if ( errCnt < 0 || errCnt > maxErr ) { 

-               if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: 32", errCnt);
+               if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk);

                return 0;
        }
 
                return 0;
        }
 


@@ -1484,29 +1483,29 @@ int CmdIso11784demodBI(const char *Cmd){
                return 0;
        } 
 
                return 0;
        } 
 

-       int preambleIndex = ISO11784demodBI(BitStream, &size);
+       int preambleIndex = FDXBdemodBI(BitStream, &size);

        if (preambleIndex < 0){
        if (preambleIndex < 0){

-               if (g_debugMode) PrintAndLog("Error ISO11784Demod , no startmarker found :: %d",preambleIndex);
+               if (g_debugMode) PrintAndLog("Error FDXBDemod , no startmarker found :: %d",preambleIndex);

                return 0;
        }
 
        setDemodBuf(BitStream, 128, preambleIndex);
                return 0;
        }
 
        setDemodBuf(BitStream, 128, preambleIndex);

-       //printDemodBuff();

 
 

+       // remove marker bits (1's every 9th digit after preamble) (pType = 2)

        size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117);
        size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117);

-       if ( size <= 103 ) {
+       if ( size != 104 ) {

                if (g_debugMode) PrintAndLog("Error removeParity:: %d", size);
                return 0;
        }
                if (g_debugMode) PrintAndLog("Error removeParity:: %d", size);
                return 0;
        }

-       //char *bin = sprint_bin_break(BitStream,size,16);
-       //PrintAndLog("DEBUG BinStream:\n%s",bin);
-
-       PrintAndLog("startmarker %d;   Size %d", preambleIndex, size);
+       if (g_debugMode) {
+               char *bin = sprint_bin_break(BitStream,size,16);
+               PrintAndLog("DEBUG BinStream:\n%s",bin);
+       }
+       PrintAndLog("\nFDX-B / ISO 11784/5 Animal Tag ID Found:");
+       if (g_debugMode) PrintAndLog("Start marker %d;   Size %d", preambleIndex, size);

 
 

-       //return 1;

        //got a good demod
        //got a good demod

-       uint32_t NationalCodeA = bytebits_to_byteLSBF(BitStream,32);
-       uint32_t NationalCodeB = bytebits_to_byteLSBF(BitStream+32,6);
+       uint64_t NationalCode = ((uint64_t)(bytebits_to_byteLSBF(BitStream+32,6)) << 32) | bytebits_to_byteLSBF(BitStream,32);

        uint32_t countryCode = bytebits_to_byteLSBF(BitStream+38,10);
        uint8_t dataBlockBit = BitStream[48];
        uint32_t reservedCode = bytebits_to_byteLSBF(BitStream+49,14);
        uint32_t countryCode = bytebits_to_byteLSBF(BitStream+38,10);
        uint8_t dataBlockBit = BitStream[48];
        uint32_t reservedCode = bytebits_to_byteLSBF(BitStream+49,14);


@@ -1514,13 +1513,21 @@ int CmdIso11784demodBI(const char *Cmd){
        uint32_t crc16 = bytebits_to_byteLSBF(BitStream+64,16);
        uint32_t extended = bytebits_to_byteLSBF(BitStream+80,24);
 
        uint32_t crc16 = bytebits_to_byteLSBF(BitStream+64,16);
        uint32_t extended = bytebits_to_byteLSBF(BitStream+80,24);
 

-       PrintAndLog("NationalCode: %X%08X",NationalCodeB,NationalCodeA);
-       PrintAndLog("CountryCode:  %d",countryCode);
-       PrintAndLog("dataBlockBit: %d",dataBlockBit);
-       PrintAndLog("reservedCode: %X",reservedCode);
-       PrintAndLog("animalBit:    %d", animalBit);
-       PrintAndLog("CRC:          %02X", crc16);
-       PrintAndLog("Extended:     %x", extended);
+       uint64_t rawid = ((uint64_t)bytebits_to_byte(BitStream,32)<<32) | bytebits_to_byte(BitStream+32,32);
+       uint8_t raw[8];
+       num_to_bytes(rawid, 8, raw);
+
+       if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(raw,8));
+
+       uint16_t calcCrc = crc16_ccitt_kermit(raw, 8);
+       PrintAndLog("Animal ID:     %04u-%012llu", countryCode, NationalCode);
+       PrintAndLog("National Code: %012llu", NationalCode);
+       PrintAndLog("CountryCode:   %04u", countryCode);
+       PrintAndLog("Extended Data: %s", dataBlockBit ? "True" : "False");
+       PrintAndLog("reserved Code: %u", reservedCode);
+       PrintAndLog("Animal Tag:    %s", animalBit ? "True" : "False");
+       PrintAndLog("CRC:           0x%04X - [%04X] - %s", crc16, calcCrc, (calcCrc == crc16) ? "Passed" : "Failed");
+       PrintAndLog("Extended:      0x%X\n", extended);

        
        return 1;
 }
        
        return 1;
 }


@@ -1539,12 +1546,12 @@ int PSKDemod(const char *Cmd, bool verbose)
                clk=0;
        }
        if (invert != 0 && invert != 1) {
                clk=0;
        }
        if (invert != 0 && invert != 1) {

-               if (verbose) PrintAndLog("Invalid argument: %s", Cmd);
+               if (g_debugMode || verbose) PrintAndLog("Invalid argument: %s", Cmd);

                return 0;
        }
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
        size_t BitLen = getFromGraphBuf(BitStream);
                return 0;
        }
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
        size_t BitLen = getFromGraphBuf(BitStream);

-       if (BitLen==0) return -1;
+       if (BitLen==0) return 0;

        uint8_t carrier=countFC(BitStream, BitLen, 0);
        if (carrier!=2 && carrier!=4 && carrier!=8){
                //invalid carrier
        uint8_t carrier=countFC(BitStream, BitLen, 0);
        if (carrier!=2 && carrier!=4 && carrier!=8){
                //invalid carrier


@@ -2270,6 +2277,7 @@ static command_t CommandTable[] =
        {"buffclear",       CmdBuffClear,       1, "Clear sample buffer and graph window"},
        {"dec",             CmdDec,             1, "Decimate samples"},
        {"detectclock",     CmdDetectClockRate, 1, "[modulation] Detect clock rate of wave in GraphBuffer (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"},
        {"buffclear",       CmdBuffClear,       1, "Clear sample buffer and graph window"},
        {"dec",             CmdDec,             1, "Decimate samples"},
        {"detectclock",     CmdDetectClockRate, 1, "[modulation] Detect clock rate of wave in GraphBuffer (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"},

+       {"fdxbdemod",       CmdFDXBdemodBI    , 1, "Demodulate a FDX-B ISO11784/85 Biphase tag from GraphBuffer"},

        {"fskawiddemod",    CmdFSKdemodAWID,    1, "Demodulate an AWID FSK tag from GraphBuffer"},
        //{"fskfcdetect",   CmdFSKfcDetect,     1, "Try to detect the Field Clock of an FSK wave"},
        {"fskhiddemod",     CmdFSKdemodHID,     1, "Demodulate a HID FSK tag from GraphBuffer"},
        {"fskawiddemod",    CmdFSKdemodAWID,    1, "Demodulate an AWID FSK tag from GraphBuffer"},
        //{"fskfcdetect",   CmdFSKfcDetect,     1, "Try to detect the Field Clock of an FSK wave"},
        {"fskhiddemod",     CmdFSKdemodHID,     1, "Demodulate a HID FSK tag from GraphBuffer"},


@@ -2281,7 +2289,6 @@ static command_t CommandTable[] =
        {"hexsamples",      CmdHexsamples,      0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"},
        {"hide",            CmdHide,            1, "Hide graph window"},
        {"hpf",             CmdHpf,             1, "Remove DC offset from trace"},
        {"hexsamples",      CmdHexsamples,      0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"},
        {"hide",            CmdHide,            1, "Hide graph window"},
        {"hpf",             CmdHpf,             1, "Remove DC offset from trace"},

-       {"iso11784demod",   CmdIso11784demodBI, 1, "Demodulate a ISO11784/85 Biphase tag from GraphBuffer"},

        {"load",            CmdLoad,            1, "<filename> -- Load trace (to graph window"},
        {"ltrim",           CmdLtrim,           1, "<samples> -- Trim samples from left of trace"},
        {"rtrim",           CmdRtrim,           1, "<location to end trace> -- Trim samples from right of trace"},
        {"load",            CmdLoad,            1, "<filename> -- Load trace (to graph window"},
        {"ltrim",           CmdLtrim,           1, "<samples> -- Trim samples from left of trace"},
        {"rtrim",           CmdRtrim,           1, "<location to end trace> -- Trim samples from right of trace"},