]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdlf.c
Split data askgproxiidemod to own file
[proxmark3-svn] / client / cmdlf.c
index 5683a589eec4dc99edf44a9bf20465d4e561242b..10a70d7cee606523355af1ebf783a1e3084be924 100644 (file)
 #include "cmdlfpyramid.h"// for pyramid menu
 #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
 
-
+bool g_lf_threshold_set = false;
 static int CmdHelp(const char *Cmd);
 
 
@@ -63,7 +66,7 @@ int CmdLFCommandRead(const char *Cmd)
 {
        static char dummy[3] = {0x20,0x00,0x00};
        UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
-       bool errors = FALSE;
+       bool errors = false;
        //uint8_t divisor = 95; //125khz
        uint8_t cmdp = 0;
        while(param_getchar(Cmd, cmdp) != 0x00)
@@ -194,243 +197,7 @@ 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)
 {
@@ -484,7 +251,7 @@ int CmdLFSetConfig(const char *Cmd)
        uint8_t bps = 0; // Bits per sample
        uint8_t decimation = 0; //How many to keep
        bool averaging = 1; // Defaults to true
-       bool errors = FALSE;
+       bool errors = false;
        int trigger_threshold =-1;//Means no change
        uint8_t unsigned_trigg = 0;
 
@@ -510,7 +277,10 @@ int CmdLFSetConfig(const char *Cmd)
                case 't':
                        errors |= param_getdec(Cmd,cmdp+1,&unsigned_trigg);
                        cmdp+=2;
-                       if(!errors) trigger_threshold = unsigned_trigg;
+                       if(!errors) {
+                               trigger_threshold = unsigned_trigg;
+                               if (trigger_threshold > 0) g_lf_threshold_set = true;
+                       }
                        break;
                case 'b':
                        errors |= param_getdec(Cmd,cmdp+1,&bps);
@@ -557,7 +327,7 @@ int CmdLFSetConfig(const char *Cmd)
 
 int CmdLFRead(const char *Cmd)
 {
-
+       if (offline) return 0;
        uint8_t cmdp = 0;
        bool arg1 = false;
        if (param_getchar(Cmd, cmdp) == 'h')
@@ -569,12 +339,14 @@ int CmdLFRead(const char *Cmd)
        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
        clearCommandBuffer();
        SendCommand(&c);
-       WaitForResponse(CMD_ACK,NULL);  
-       //if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
-       //      PrintAndLog("command execution time out");
-       //      return 1;
-       //}
-
+       if (g_lf_threshold_set) {
+               WaitForResponse(CMD_ACK,NULL);
+       } else {
+               if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
+                       PrintAndLog("command execution time out");
+                       return 1;
+               }
+       }
        return 0;
 }
 
@@ -695,7 +467,7 @@ int CmdLFfskSim(const char *Cmd)
        // otherwise will need FChigh, FClow, Clock, and bitstream
        uint8_t fcHigh=0, fcLow=0, clk=0;
        uint8_t invert=0;
-       bool errors = FALSE;
+       bool errors = false;
        char hexData[32] = {0x00}; // store entered hex data
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
@@ -729,24 +501,24 @@ int CmdLFfskSim(const char *Cmd)
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {
-                               errors=TRUE
+                               errors=true
                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }   
-                       if (dataLen==0) errors=TRUE
+                       if (dataLen==0) errors=true
                        if (errors) PrintAndLog ("Error getting hex data");
                        cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                       errors = TRUE;
+                       errors = true;
                        break;
                }
                if(errors) break;
        }
        if(cmdp == 0 && DemodBufferLen == 0)
        {
-               errors = TRUE;// No args
+               errors = true;// No args
        }
 
        //Validations
@@ -797,7 +569,7 @@ int CmdLFaskSim(const char *Cmd)
        // needs clock, invert, manchester/raw as m or r, separator as s, and bitstream
        uint8_t encoding = 1, separator = 0;
        uint8_t clk=0, invert=0;
-       bool errors = FALSE;
+       bool errors = false;
        char hexData[32] = {0x00}; 
        uint8_t data[255]= {0x00}; // store entered hex data
        int dataLen = 0;
@@ -835,24 +607,24 @@ int CmdLFaskSim(const char *Cmd)
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {
-                               errors=TRUE
+                               errors=true
                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }
-                       if (dataLen==0) errors=TRUE
+                       if (dataLen==0) errors=true
                        if (errors) PrintAndLog ("Error getting hex data, datalen: %d",dataLen);
                                cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                       errors = TRUE;
+                       errors = true;
                        break;
                }
                if(errors) break;
        }
        if(cmdp == 0 && DemodBufferLen == 0)
        {
-               errors = TRUE;// No args
+               errors = true;// No args
        }
 
        //Validations
@@ -891,7 +663,7 @@ int CmdLFpskSim(const char *Cmd)
        //will need carrier, Clock, and bitstream
        uint8_t carrier=0, clk=0;
        uint8_t invert=0;
-       bool errors = FALSE;
+       bool errors = false;
        char hexData[32] = {0x00}; // store entered hex data
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
@@ -930,24 +702,24 @@ int CmdLFpskSim(const char *Cmd)
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {
-                               errors=TRUE
+                               errors=true
                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }    
-                       if (dataLen==0) errors=TRUE
+                       if (dataLen==0) errors=true
                        if (errors) PrintAndLog ("Error getting hex data");
                        cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-                       errors = TRUE;
+                       errors = true;
                        break;
                }
                if (errors) break;
        }
        if (cmdp == 0 && DemodBufferLen == 0)
        {
-               errors = TRUE;// No args
+               errors = true;// No args
        }
 
        //Validations
@@ -957,9 +729,9 @@ int CmdLFpskSim(const char *Cmd)
        }
        if (dataLen == 0){ //using DemodBuffer
                PrintAndLog("Getting Clocks");
-               if (clk==0) clk = GetPskClock("", FALSE, FALSE);
+               if (clk==0) clk = GetPskClock("", false, false);
                PrintAndLog("clk: %d",clk);
-               if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE); 
+               if (!carrier) carrier = GetPskCarrier("", false, false); 
                PrintAndLog("carrier: %d", carrier);
        } else {
                setDemodBuf(data, dataLen, 0);
@@ -1190,6 +962,12 @@ int CmdLFfind(const char *Cmd)
                return CheckChipType(cmdp);
        }
 
+       ans=CmdVisa2kDemod("");
+       if (ans>0) {
+               PrintAndLog("\nValid Visa2000 ID Found!");
+               return CheckChipType(cmdp);             
+       }
+       
        ans=CmdG_Prox_II_Demod("");
        if (ans>0) {
                PrintAndLog("\nValid G Prox II ID Found!");
@@ -1231,18 +1009,18 @@ int CmdLFfind(const char *Cmd)
                ans=CheckChipType(cmdp);
                //test unknown tag formats (raw mode)0
                PrintAndLog("\nChecking for Unknown tags:\n");
-               ans=AutoCorrelate(4000, FALSE, FALSE);
+               ans=AutoCorrelate(4000, false, false);
                if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
-               ans=GetFskClock("",FALSE,FALSE); 
+               ans=GetFskClock("",false,false); 
                if (ans != 0){ //fsk
-                       ans=FSKrawDemod("",TRUE);
+                       ans=FSKrawDemod("",true);
                        if (ans>0) {
                                PrintAndLog("\nUnknown FSK Modulated Tag Found!");
                                return 1;
                        }
                }
-               bool st = TRUE;
-               ans=ASKDemod_ext("0 0 0",TRUE,FALSE,1,&st);
+               bool st = true;
+               ans=ASKDemod_ext("0 0 0",true,false,1,&st);
                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'");
@@ -1266,20 +1044,21 @@ static command_t CommandTable[] =
        {"awid",        CmdLFAWID,          1, "{ AWID RFIDs...    }"},
        {"cotag",       CmdLFCOTAG,         1, "{ COTAG RFIDs...   }"},
        {"em",          CmdLFEM4X,          1, "{ EM4X RFIDs...    }"},
+       {"gproxii",     CmdLF_G_Prox_II,    1, "{ G Prox II tags...    }"},
        {"hid",         CmdLFHID,           1, "{ HID RFIDs...     }"},
        {"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders... }"},
        {"io",          CmdLFIO,            1, "{ ioProx tags...   }"},
-       {"presco",      CmdLFPresco,        1, "{ Presco RFIDs... }"},
+       {"indala",      CmdLFINDALA,        1, "{ Indala tags...   }"},
+       {"presco",      CmdLFPresco,        1, "{ Presco RFIDs...  }"},
        {"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 RFIDs... }"},
        {"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...}"},
        {"cmdread",     CmdLFCommandRead,   0, "<d period> <z period> <o period> <c command> ['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, "<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)"},
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