]> git.zerfleddert.de Git - proxmark3-svn/commitdiff
FIX: the read counter in "hf 14a sim" (for ntag/ev) should work better now. Instea...
authoriceman1001 <iceman@iuse.se>
Sun, 22 Nov 2015 20:48:15 +0000 (21:48 +0100)
committericeman1001 <iceman@iuse.se>
Sun, 22 Nov 2015 20:48:15 +0000 (21:48 +0100)
--Started to add the TI demod into the 'LF SEARCH"

armsrc/iso14443a.c
client/cmdlf.c
client/cmdlfti.c

index d7a86a0990f3dc27de105411add47973e4f3b78c..e213783262733f84bfbb7a7062312d24a181c39f 100644 (file)
@@ -1204,10 +1204,12 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data)
                                EmSendCmdEx(data,sizeof(data),false);
                                p_response = NULL;                                      
                } else if (receivedCmd[0] == 0x39 && tagType == 7) {    // Received a READ COUNTER -- 
-                       uint8_t counter = receivedCmd[1];
-                       uint32_t value = counters[counter];
+                       uint8_t index = receivedCmd[1];
                        uint8_t data[] =  {0x00,0x00,0x00,0x14,0xa5};
-                       AppendCrc14443a(data, sizeof(data)-2);
+                       if ( counters[index] > 0) {
+                               num_to_bytes(counters[index], 3, data);
+                               AppendCrc14443a(data, sizeof(data)-2);
+                       }
                        EmSendCmdEx(data,sizeof(data),false);                           
                        p_response = NULL;
                } else if (receivedCmd[0] == 0xA5 && tagType == 7) {    // Received a INC COUNTER -- 
index 3a63972c2cbaa5618f28935d951cacd12f0639f4..3f89e6efddb030e2ab7cb36afd96a7772dff7b4f 100644 (file)
@@ -1056,67 +1056,66 @@ int CmdVchDemod(const char *Cmd)
 }
 
 //by marshmellow
-int CmdLFfind(const char *Cmd)
-{
-  int ans = 0;
-  char cmdp = param_getchar(Cmd, 0);
-  char testRaw = param_getchar(Cmd, 1);
-  if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') return usage_lf_find();
-
-  if (!offline && (cmdp != '1')){
-       CmdLFRead("s");
-       getSamples("30000",false);
-  } else if (GraphTraceLen < 1000) {
-    PrintAndLog("Data in Graphbuffer was too small.");
-    return 0;
-  }
-  if (cmdp == 'u' || cmdp == 'U') testRaw = 'u';
+int CmdLFfind(const char *Cmd) {
+       int ans = 0;
+       char cmdp = param_getchar(Cmd, 0);
+       char testRaw = param_getchar(Cmd, 1);
+       if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') return usage_lf_find();
+
+       if (!offline && (cmdp != '1')){
+               CmdLFRead("s");
+               getSamples("30000",false);
+       } else if (GraphTraceLen < 1000) {
+               PrintAndLog("Data in Graphbuffer was too small.");
+               return 0;
+       }
+       if (cmdp == 'u' || cmdp == 'U') testRaw = 'u';
 
-  PrintAndLog("NOTE: some demods output possible binary\n  if it finds something that looks like a tag");
-  PrintAndLog("False Positives ARE possible\n");  
-  PrintAndLog("\nChecking for known tags:\n");
+       PrintAndLog("NOTE: some demods output possible binary\n  if it finds something that looks like a tag");
+       PrintAndLog("False Positives ARE possible\n");  
+       PrintAndLog("\nChecking for known tags:\n");
 
-  ans=CmdFSKdemodIO("");
-  if (ans>0) {
-    PrintAndLog("\nValid IO Prox ID Found!");
-    return 1;
-  }
+       ans=CmdFSKdemodIO("");
+       if (ans>0) {
+       PrintAndLog("\nValid IO Prox ID Found!");
+       return 1;
+       }
 
-  ans=CmdFSKdemodPyramid("");
-  if (ans>0) {
-    PrintAndLog("\nValid Pyramid ID Found!");
-    return 1;
-  }
+       ans=CmdFSKdemodPyramid("");
+       if (ans>0) {
+       PrintAndLog("\nValid Pyramid ID Found!");
+       return 1;
+       }
 
-  ans=CmdFSKdemodParadox("");
-  if (ans>0) {
-    PrintAndLog("\nValid Paradox ID Found!");
-    return 1;
-  }
+       ans=CmdFSKdemodParadox("");
+       if (ans>0) {
+       PrintAndLog("\nValid Paradox ID Found!");
+       return 1;
+       }
 
-  ans=CmdFSKdemodAWID("");
-  if (ans>0) {
-    PrintAndLog("\nValid AWID ID Found!");
-    return 1;
-  }
+       ans=CmdFSKdemodAWID("");
+       if (ans>0) {
+       PrintAndLog("\nValid AWID ID Found!");
+       return 1;
+       }
 
-  ans=CmdFSKdemodHID("");
-  if (ans>0) {
-    PrintAndLog("\nValid HID Prox ID Found!");
-    return 1;
-  }
+       ans=CmdFSKdemodHID("");
+       if (ans>0) {
+       PrintAndLog("\nValid HID Prox ID Found!");
+       return 1;
+       }
 
-  ans=CmdAskEM410xDemod("");
-  if (ans>0) {
-    PrintAndLog("\nValid EM410x ID Found!");
-    return 1;
-  }
+       ans=CmdAskEM410xDemod("");
+       if (ans>0) {
+       PrintAndLog("\nValid EM410x ID Found!");
+       return 1;
+       }
 
-  ans=CmdG_Prox_II_Demod("");
-  if (ans>0) {
-    PrintAndLog("\nValid Guardall G-Prox II ID Found!");
-    return 1;
-  }
+       ans=CmdG_Prox_II_Demod("");
+       if (ans>0) {
+       PrintAndLog("\nValid Guardall G-Prox II ID Found!");
+       return 1;
+       }
 
        ans=CmdFDXBdemodBI("");
        if (ans>0) {
@@ -1147,63 +1146,68 @@ int CmdLFfind(const char *Cmd)
                PrintAndLog("\nValid NexWatch ID Found!");
                return 1;
        }
+       // TIdemod?
+       
 
-  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);
+       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) {
+               if (ans > 0) {
 
-               PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
+                       PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
 
-               if ( ans % 8 == 0)  {
-                       int bytes = (ans / 8);
-                       PrintAndLog("Possible %d bytes", bytes);
-                       int blocks = 0;
-                       if ( bytes % 2 == 0) {
-                               blocks = (bytes / 2);   
-                               PrintAndLog("Possible  2 blocks, width %d", blocks);
-                       }
-                       if ( bytes % 4 == 0) {
-                               blocks = (bytes / 4);   
-                               PrintAndLog("Possible  4 blocks, width %d", blocks);
-                       }
-                       if ( bytes % 8 == 0) {
-                               blocks = (bytes / 8);   
-                               PrintAndLog("Possible  8 blocks, width %d", blocks);
+                       if ( ans % 8 == 0)  {
+                               int bytes = (ans / 8);
+                               PrintAndLog("Possible %d bytes", bytes);
+                               int blocks = 0;
+                               if ( bytes % 2 == 0) {
+                                       blocks = (bytes / 2);   
+                                       PrintAndLog("Possible  2 blocks, width %d", blocks);
+                               }
+                               if ( bytes % 4 == 0) {
+                                       blocks = (bytes / 4);   
+                                       PrintAndLog("Possible  4 blocks, width %d", blocks);
+                               }
+                               if ( bytes % 8 == 0) {
+                                       blocks = (bytes / 8);   
+                                       PrintAndLog("Possible  8 blocks, width %d", blocks);
+                               }
+                               if ( bytes % 16 == 0) {
+                                       blocks = (bytes / 16);  
+                                       PrintAndLog("Possible 16 blocks, width %d", blocks);
+                               }
                        }
-                       if ( bytes % 16 == 0) {
-                               blocks = (bytes / 16);  
-                               PrintAndLog("Possible 16 blocks, width %d", blocks);
+               }
+
+               ans=GetFskClock("",FALSE,FALSE); 
+               if (ans != 0){ //fsk
+                       ans=FSKrawDemod("",TRUE);
+                       if (ans>0) {
+                               PrintAndLog("\nUnknown FSK Modulated Tag Found!");
+                               return 1;
                        }
                }
-       }
-       ans=GetFskClock("",FALSE,FALSE); 
-    if (ans != 0){ //fsk
-               ans=FSKrawDemod("",TRUE);
+
+               ans=ASKDemod("0 0 0",TRUE,FALSE,1);
                if (ans>0) {
-                       PrintAndLog("\nUnknown FSK Modulated Tag Found!");
+                 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'");
+                 return 1;
+               }
+               
+               ans=CmdPSK1rawDemod("");
+               if (ans>0) {
+                       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");
                        return 1;
                }
-    }
-       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'");
-      return 1;
-    }
-    ans=CmdPSK1rawDemod("");
-    if (ans>0) {
-               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");
-               return 1;
-    }
-    PrintAndLog("\nNo Data Found!\n");
-  }
-  return 0;
+               PrintAndLog("\nNo Data Found!\n");
+       }
+       return 0;
 }
 
 static command_t CommandTable[] = 
index 12956abd09f54ec51fc1df55d8220296c044ab2f..cb10943ced9d3c92e004986f2a19d7a20797a8d4 100644 (file)
@@ -262,29 +262,30 @@ int CmdTIDemod(const char *Cmd)
 // read a TI tag and return its ID
 int CmdTIRead(const char *Cmd)
 {
-  UsbCommand c = {CMD_READ_TI_TYPE};
-  SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_READ_TI_TYPE};
+       clearCommandbuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 // write new data to a r/w TI tag
 int CmdTIWrite(const char *Cmd)
 {
-  UsbCommand c = {CMD_WRITE_TI_TYPE};
-  int res = 0;
-
-  res = sscanf(Cmd, "%012"llx" %012"llx" %012"llx"", &c.arg[0], &c.arg[1], &c.arg[2]);
-  
-  if (res == 2) c.arg[2]=0;
-  if (res < 2)
-    PrintAndLog("Please specify the data as two hex strings, optionally the CRC as a third");
-  else
-    SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_WRITE_TI_TYPE};
+       int res = 0;
+
+       res = sscanf(Cmd, "%012"llx" %012"llx" %012"llx"", &c.arg[0], &c.arg[1], &c.arg[2]);
+
+       if (res == 2) c.arg[2]=0;
+       if (res < 2)
+               PrintAndLog("Please specify the data as two hex strings, optionally the CRC as a third");
+       else
+               clearCommandbuffer();
+               SendCommand(&c);
+       return 0;
 }
 
-static command_t CommandTable[] = 
-{
+static command_t CommandTable[] = {
   {"help",      CmdHelp,        1, "This help"},
   {"demod",     CmdTIDemod,     1, "Demodulate raw bits for TI-type LF tag"},
   {"read",      CmdTIRead,      0, "Read and decode a TI 134 kHz tag"},
@@ -292,14 +293,12 @@ static command_t CommandTable[] =
   {NULL, NULL, 0, NULL}
 };
 
-int CmdLFTI(const char *Cmd)
-{
+int CmdLFTI(const char *Cmd){
   CmdsParse(CommandTable, Cmd);
   return 0;
 }
 
-int CmdHelp(const char *Cmd)
-{
+int CmdHelp(const char *Cmd){
   CmdsHelp(CommandTable);
   return 0;
 }
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