empty row..Merge branch 'master' of https://github.com/iceman1001/proxmark3

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 3898f28d76fa4381c607d6a316401e0ea1848a5a..ab89bb30bd128835a585b0c5947b60a2b20b6793 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -58,11 +58,12 @@ int CmdSetDebugMode(const char *Cmd)
 }
 
 int usage_data_printdemodbuf(){
 }
 
 int usage_data_printdemodbuf(){

-       PrintAndLog("Usage: data printdemodbuffer x o <offset>");
+               PrintAndLog("Usage: data printdemodbuffer x o <offset> l <length>");

        PrintAndLog("Options:");
        PrintAndLog("       h          This help");
        PrintAndLog("       x          output in hex (omit for binary output)");
        PrintAndLog("       o <offset> enter offset in # of bits");
        PrintAndLog("Options:");
        PrintAndLog("       h          This help");
        PrintAndLog("       x          output in hex (omit for binary output)");
        PrintAndLog("       o <offset> enter offset in # of bits");

+               PrintAndLog("       l <length> enter length to print in # of bits or hex characters respectively");

        return 0;       
 }
 
        return 0;       
 }
 


@@ -87,7 +88,8 @@ int CmdPrintDemodBuff(const char *Cmd)
        char hex[512]={0x00};
        bool hexMode = false;
        bool errors = false;
        char hex[512]={0x00};
        bool hexMode = false;
        bool errors = false;

-       uint8_t offset = 0;
+       uint32_t offset = 0; //could be size_t but no param_get16...
+       uint32_t length = 512;

        char cmdp = 0;
        while(param_getchar(Cmd, cmdp) != 0x00)
        {
        char cmdp = 0;
        while(param_getchar(Cmd, cmdp) != 0x00)
        {


@@ -103,10 +105,16 @@ int CmdPrintDemodBuff(const char *Cmd)
                        break;
                case 'o':
                case 'O':
                        break;
                case 'o':
                case 'O':

-                       offset = param_get8(Cmd, cmdp+1);
+                       offset = param_get32ex(Cmd, cmdp+1, 0, 10);

                        if (!offset) errors = true;
                        cmdp += 2;
                        break;
                        if (!offset) errors = true;
                        cmdp += 2;
                        break;

+               case 'l':
+               case 'L':
+                       length = param_get32ex(Cmd, cmdp+1, 512, 10);
+                       if (!length) errors = true;
+                       cmdp += 2;
+                       break;

                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                        errors = true;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                        errors = true;


@@ -116,11 +124,12 @@ int CmdPrintDemodBuff(const char *Cmd)
        }
        //Validations
        if(errors) return usage_data_printdemodbuf();
        }
        //Validations
        if(errors) return usage_data_printdemodbuf();

-
-       int numBits = (DemodBufferLen-offset) & 0x7FC; //make sure we don't exceed our string
+       length = (length > (DemodBufferLen-offset)) ? DemodBufferLen-offset : length; 
+       int numBits = (length) & 0x00FFC; //make sure we don't exceed our string

 
        if (hexMode){
                char *buf = (char *) (DemodBuffer + offset);
 
        if (hexMode){
                char *buf = (char *) (DemodBuffer + offset);

+               numBits = (numBits > sizeof(hex)) ? sizeof(hex) : numBits;

                numBits = binarraytohex(hex, buf, numBits);
                if (numBits==0) return 0;
                PrintAndLog("DemodBuffer: %s",hex);             
                numBits = binarraytohex(hex, buf, numBits);
                if (numBits==0) return 0;
                PrintAndLog("DemodBuffer: %s",hex);             


@@ -313,7 +322,7 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType)
        char amp = param_getchar(Cmd, 0);
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
        sscanf(Cmd, "%i %i %i %i %c", &clk, &invert, &maxErr, &maxLen, &amp);
        char amp = param_getchar(Cmd, 0);
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
        sscanf(Cmd, "%i %i %i %i %c", &clk, &invert, &maxErr, &maxLen, &amp);

-       if (!maxLen) maxLen = 512*64;
+       if (!maxLen) maxLen = BIGBUF_SIZE;

        if (invert != 0 && invert != 1) {
                PrintAndLog("Invalid argument: %s", Cmd);
                return 0;
        if (invert != 0 && invert != 1) {
                PrintAndLog("Invalid argument: %s", Cmd);
                return 0;


@@ -818,19 +827,20 @@ int CmdUndec(const char *Cmd)
                return 0;
        }
 
                return 0;
        }
 

-       uint8_t factor = param_get8ex(Cmd, 0,2, 10);
+       uint8_t factor = param_get8ex(Cmd, 0, 2, 10);

        //We have memory, don't we?
        int swap[MAX_GRAPH_TRACE_LEN] = { 0 };
        uint32_t g_index = 0 ,s_index = 0;
        //We have memory, don't we?
        int swap[MAX_GRAPH_TRACE_LEN] = { 0 };
        uint32_t g_index = 0 ,s_index = 0;

-       while(g_index < GraphTraceLen && s_index < MAX_GRAPH_TRACE_LEN)
+       while(g_index < GraphTraceLen && s_index + factor < MAX_GRAPH_TRACE_LEN)

        {
                int count = 0;
        {
                int count = 0;

-               for(count = 0; count < factor && s_index+count < MAX_GRAPH_TRACE_LEN; count ++)
+               for (count = 0; count < factor && s_index + count < MAX_GRAPH_TRACE_LEN; count++)

                        swap[s_index+count] = GraphBuffer[g_index];
                        swap[s_index+count] = GraphBuffer[g_index];

-               s_index+=count;
+               s_index += count;
+               g_index++;

        }
 
        }
 

-       memcpy(GraphBuffer,swap, s_index * sizeof(int));
+       memcpy(GraphBuffer, swap, s_index * sizeof(int));

        GraphTraceLen = s_index;
        RepaintGraphWindow();
        return 0;
        GraphTraceLen = s_index;
        RepaintGraphWindow();
        return 0;


@@ -938,11 +948,10 @@ int FSKrawDemod(const char *Cmd, bool verbose)
 
        //set defaults
        //set options from parameters entered with the command
 
        //set defaults
        //set options from parameters entered with the command

-       rfLen = param_get8ex(Cmd, 0, 0, 10);
-       invert = param_get8ex(Cmd, 1, 0, 10);
-       fchigh = param_get8ex(Cmd, 2, 0, 10);
-       fclow = param_get8ex(Cmd, 3, 0, 10);
-       
+       rfLen = param_get8(Cmd, 0);
+       invert = param_get8(Cmd, 1);
+       fchigh = param_get8(Cmd, 2);
+       fclow = param_get8(Cmd, 3);

        if (strlen(Cmd)>0 && strlen(Cmd)<=2) {
                 if (rfLen==1){
                        invert = 1;   //if invert option only is used
        if (strlen(Cmd)>0 && strlen(Cmd)<=2) {
                 if (rfLen==1){
                        invert = 1;   //if invert option only is used


@@ -954,22 +963,21 @@ int FSKrawDemod(const char *Cmd, bool verbose)
        size_t BitLen = getFromGraphBuf(BitStream);
        if (BitLen==0) return 0;
        //get field clock lengths
        size_t BitLen = getFromGraphBuf(BitStream);
        if (BitLen==0) return 0;
        //get field clock lengths

-       uint16_t fcs=0;
-       if (fchigh==0 || fclow == 0){
-               fcs = countFC(BitStream, BitLen, 1);
-               if (fcs==0){
-                       fchigh = 10;
-                       fclow = 8;
-               } else {
-                       fchigh = (fcs >> 8) & 0xFF;
-                       fclow = fcs & 0xFF;
+       uint8_t fc1=0, fc2=0, rf1=0;
+       if (!fchigh || !fclow) {
+               uint8_t ans = fskClocks(&fc1, &fc2, &rf1, false);
+               if (ans == 0) {
+                       if (g_debugMode) PrintAndLog("\nError: cannot detect valid fsk field clocks");                  
+                       return 0; // can't detect field clock

                }
                }

+               fchigh = fc1;
+               fclow = fc2;
+               if (rfLen == 0) rfLen = rf1;

        }
        }

-

        //get bit clock length
        //get bit clock length

-       if (rfLen == 0){
+       if (!rfLen){

                rfLen = detectFSKClk(BitStream, BitLen, fchigh, fclow);
                rfLen = detectFSKClk(BitStream, BitLen, fchigh, fclow);

-               if (rfLen == 0) rfLen = 50;
+               if (!rfLen) rfLen = 50;

        }
        int size = fskdemod(BitStream, BitLen, rfLen, invert, fchigh, fclow);
        if (size > 0){
        }
        int size = fskdemod(BitStream, BitLen, rfLen, invert, fchigh, fclow);
        if (size > 0){


@@ -977,10 +985,11 @@ int FSKrawDemod(const char *Cmd, bool verbose)
 
                // Now output the bitstream to the scrollback by line of 16 bits
                if (verbose || g_debugMode) {
 
                // Now output the bitstream to the scrollback by line of 16 bits
                if (verbose || g_debugMode) {

-                       PrintAndLog("\nUsing Clock:%d, invert:%d, fchigh:%d, fclow:%u", rfLen, invert, fchigh, fclow);
+                       PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", rfLen, invert, fchigh, fclow);

                        PrintAndLog("%s decoded bitstream:", GetFSKType(fchigh, fclow, invert));
                        printDemodBuff();
                }
                        PrintAndLog("%s decoded bitstream:", GetFSKType(fchigh, fclow, invert));
                        printDemodBuff();
                }

+

                return 1;
        } else {
                if (g_debugMode) PrintAndLog("no FSK data found");
                return 1;
        } else {
                if (g_debugMode) PrintAndLog("no FSK data found");


@@ -2038,7 +2047,7 @@ int CmdTuneSamples(const char *Cmd)
        clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;
        clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;

-       while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING,&resp,1000)) {
+       while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING, &resp, 2000)) {

                timeout++;
                printf(".");
                if (timeout > 7) {
                timeout++;
                printf(".");
                if (timeout > 7) {


@@ -2317,21 +2326,15 @@ int Cmdbin2hex(const char *Cmd)
 }
 
 int usage_data_hex2bin(){
 }
 
 int usage_data_hex2bin(){

-
-       PrintAndLog("Usage: data bin2hex <binary_digits>");
+       PrintAndLog("Usage: data hex2bin <hex_digits>");

        PrintAndLog("       This function will ignore all non-hexadecimal characters (but stop reading on whitespace)");
        return 0;
        PrintAndLog("       This function will ignore all non-hexadecimal characters (but stop reading on whitespace)");
        return 0;

-

 }
 
 int Cmdhex2bin(const char *Cmd)
 {
        int bg =0, en =0;
 }
 
 int Cmdhex2bin(const char *Cmd)
 {
        int bg =0, en =0;

-       if(param_getptr(Cmd, &bg, &en, 0))
-       {
-               return usage_data_hex2bin();
-       }
-
+       if(param_getptr(Cmd, &bg, &en, 0))  return usage_data_hex2bin();

 
        while(bg <= en )
        {
 
        while(bg <= en )
        {


@@ -2392,7 +2395,7 @@ static command_t CommandTable[] =
        {"manrawdecode",    Cmdmandecoderaw,    1, "[invert] [maxErr] -- Manchester decode binary stream in DemodBuffer"},
        {"norm",            CmdNorm,            1, "Normalize max/min to +/-128"},
        {"plot",            CmdPlot,            1, "Show graph window (hit 'h' in window for keystroke help)"},
        {"manrawdecode",    Cmdmandecoderaw,    1, "[invert] [maxErr] -- Manchester decode binary stream in DemodBuffer"},
        {"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] <offset> -- print the data in the DemodBuffer - 'x' for hex output"},
+       {"printdemodbuffer",CmdPrintDemodBuff,  1, "[x] [o] <offset> [l] <length> -- 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] ... <options> -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"},  
        {"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] ... <options> -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"},