]> cvs.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdlfhitag.c
added check reader/tag
[proxmark3-svn] / client / cmdlfhitag.c
index fe5ba587617a502d9b8a0b2ee43dd82619c1e376..73c02a1409a41b0526b9fbef9bc02bfe35c8fb1e 100644 (file)
@@ -17,8 +17,9 @@
 #include "cmdparser.h"
 #include "common.h"
 #include "util.h"
+#include "parity.h"
 #include "hitag2.h"
-#include "sleep.h"
+#include "hitagS.h"
 #include "cmdmain.h"
 
 static int CmdHelp(const char *Cmd);
@@ -107,15 +108,9 @@ int CmdLFHitagList(const char *Cmd)
                char line[1000] = "";
                int j;
                for (j = 0; j < len; j++) {
-                 int oddparity = 0x01;
-                 int k;
-
-                 for (k=0;k<8;k++) {
-                       oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
-                 }
 
                  //if((parityBits >> (len - j - 1)) & 0x01) {
-                 if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
+                 if (isResponse && (oddparity8(frame[j]) != ((parityBits >> (len - j - 1)) & 0x01))) {
                        sprintf(line+(j*4), "%02x!  ", frame[j]);
                  }
                  else {
@@ -190,14 +185,20 @@ int CmdLFHitagSim(const char *Cmd) {
 }
 
 int CmdLFHitagReader(const char *Cmd) {
-//  UsbCommand c = {CMD_READER_HITAG};
-       
-//     param_get32ex(Cmd,1,0,16);
        UsbCommand c = {CMD_READER_HITAG};//, {param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),param_get32ex(Cmd,3,0,16)}};
        hitag_data* htd = (hitag_data*)c.d.asBytes;
        hitag_function htf = param_get32ex(Cmd,0,0,10);
        
        switch (htf) {
+               case 01: { //RHTSF_CHALLENGE
+                       c = (UsbCommand){ CMD_READ_HITAG_S };
+                       num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->auth.NrAr);
+                       num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
+               } break;
+               case 02: { //RHTSF_KEY
+                       c = (UsbCommand){ CMD_READ_HITAG_S };
+                       num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
+               } break;
                case RHT2F_PASSWORD: {
                        num_to_bytes(param_get32ex(Cmd,1,0,16),4,htd->pwd.password);
                } break;
@@ -207,21 +208,29 @@ int CmdLFHitagReader(const char *Cmd) {
                } break;
                case RHT2F_CRYPTO: {
                        num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
-//                     num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
+                       //                      num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
                } break;
                case RHT2F_TEST_AUTH_ATTEMPTS: {
                        // No additional parameters needed
                } break;
+               case RHT2F_UID_ONLY: {
+                       // No additional parameters needed
+               } break;
                default: {
-                       PrintAndLog("Error: unkown reader function %d",htf);
-                       PrintAndLog("Hitag reader functions");
+                       PrintAndLog("\nError: unkown reader function %d",htf);
+                       PrintAndLog("");
+                       PrintAndLog("Usage: hitag reader <Reader Function #>");
+                       PrintAndLog("Reader Functions:");
                        PrintAndLog(" HitagS (0*)");
+                       PrintAndLog("  01 <nr> <ar> (Challenge) read all pages from a Hitag S tag");
+                       PrintAndLog("  02 <key> (set to 0 if no authentication is needed) read all pages from a Hitag S tag");
                        PrintAndLog(" Hitag1 (1*)");
                        PrintAndLog(" Hitag2 (2*)");
                        PrintAndLog("  21 <password> (password mode)");
                        PrintAndLog("  22 <nr> <ar> (authentication)");
                        PrintAndLog("  23 <key> (authentication) key is in format: ISK high + ISK low");
                        PrintAndLog("  25 (test recorded authentications)");
+                       PrintAndLog("  26 just read UID");
                        return 1;
                } break;
        }
@@ -229,6 +238,141 @@ int CmdLFHitagReader(const char *Cmd) {
        // Copy the hitag2 function into the first argument
        c.arg[0] = htf;
 
+       // Send the command to the proxmark
+       clearCommandBuffer();
+       SendCommand(&c);
+
+       UsbCommand resp;
+       WaitForResponse(CMD_ACK,&resp);
+
+       // Check the return status, stored in the first argument
+       if (resp.arg[0] == false) return 1;
+       
+       uint32_t id = bytes_to_num(resp.d.asBytes,4);
+               
+       if (htf == RHT2F_UID_ONLY){
+               PrintAndLog("Valid Hitag2 tag found - UID: %08x",id);
+       } else {
+               char filename[256];
+               FILE* pf = NULL;
+
+               sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
+               if ((pf = fopen(filename,"wb")) == NULL) {
+                 PrintAndLog("Error: Could not open file [%s]",filename);
+                 return 1;
+               }
+
+               // Write the 48 tag memory bytes to file and finalize
+               fwrite(resp.d.asBytes,1,48,pf);
+               fclose(pf);
+
+               PrintAndLog("Succesfully saved tag memory to [%s]",filename);
+       }
+
+
+       return 0;
+}
+
+
+int CmdLFHitagSimS(const char *Cmd) {
+       UsbCommand c = { CMD_SIMULATE_HITAG_S };
+       char filename[FILE_PATH_SIZE] = { 0x00 };
+       FILE* pf;
+       bool tag_mem_supplied;
+       int len = strlen(Cmd);
+       if (len > FILE_PATH_SIZE)
+               len = FILE_PATH_SIZE;
+       memcpy(filename, Cmd, len);
+
+       if (strlen(filename) > 0) {
+               if ((pf = fopen(filename, "rb+")) == NULL) {
+                       PrintAndLog("Error: Could not open file [%s]", filename);
+                       return 1;
+               }
+               tag_mem_supplied = true;
+               if (fread(c.d.asBytes, 4*64, 1, pf) == 0) {
+                       PrintAndLog("Error: File reading error");
+                       fclose(pf);
+                       return 1;
+               }
+               fclose(pf);
+       } else {
+               tag_mem_supplied = false;
+       }
+
+       // Does the tag comes with memory
+       c.arg[0] = (uint32_t) tag_mem_supplied;
+
+       SendCommand(&c);
+       return 0;
+}
+
+int CmdLFHitagCheckChallenges(const char *Cmd) {
+       UsbCommand c = { CMD_TEST_HITAGS_TRACES };
+       char filename[FILE_PATH_SIZE] = { 0x00 };
+       FILE* pf;
+       bool file_given;
+       int len = strlen(Cmd);
+       if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+       memcpy(filename, Cmd, len);
+       
+       if (strlen(filename) > 0) {
+               if ((pf = fopen(filename,"rb+")) == NULL) {
+                       PrintAndLog("Error: Could not open file [%s]",filename);
+                       return 1;
+               }
+               file_given = true;
+               if (fread(c.d.asBytes,8*60,1,pf) == 0) {
+      PrintAndLog("Error: File reading error");
+      fclose(pf);
+                       return 1;
+        }
+               fclose(pf);
+       } else {
+               file_given = false;
+       }
+       
+       //file with all the challenges to try
+       c.arg[0] = (uint32_t)file_given;
+
+  SendCommand(&c);
+  return 0;
+}
+
+
+int CmdLFHitagWP(const char *Cmd) {
+       UsbCommand c = { CMD_WR_HITAG_S };
+       hitag_data* htd = (hitag_data*)c.d.asBytes;
+       hitag_function htf = param_get32ex(Cmd,0,0,10);
+       switch (htf) {
+               case 03: { //WHTSF_CHALLENGE
+                       num_to_bytes(param_get64ex(Cmd,1,0,16),8,htd->auth.NrAr);
+                       c.arg[2]= param_get32ex(Cmd, 2, 0, 10);
+                       num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->auth.data);
+               } break;
+               case 04:
+               case 24:
+               { //WHTSF_KEY
+                       num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
+                       c.arg[2]= param_get32ex(Cmd, 2, 0, 10);
+                       num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->crypto.data);
+
+               } break;
+               default: {
+                       PrintAndLog("Error: unkown writer function %d",htf);
+                       PrintAndLog("Hitag writer functions");
+                       PrintAndLog(" HitagS (0*)");
+                       PrintAndLog("  03 <nr,ar> (Challenge) <page> <byte0...byte3> write page on a Hitag S tag");
+                       PrintAndLog("  04 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
+                       PrintAndLog(" Hitag1 (1*)");
+                       PrintAndLog(" Hitag2 (2*)");
+                       PrintAndLog("  24 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
+                       return 1;
+               } break;
+       }
+       // Copy the hitag function into the first argument
+       c.arg[0] = htf;
+
   // Send the command to the proxmark
   SendCommand(&c);
   
@@ -237,34 +381,21 @@ int CmdLFHitagReader(const char *Cmd) {
   
   // Check the return status, stored in the first argument
   if (resp.arg[0] == false) return 1;
-    
-  uint32_t id = bytes_to_num(resp.d.asBytes,4);
-  char filename[256];
-  FILE* pf = NULL;
-
-  sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
-  if ((pf = fopen(filename,"wb")) == NULL) {
-    PrintAndLog("Error: Could not open file [%s]",filename);
-    return 1;
-  }
-  
-  // Write the 48 tag memory bytes to file and finalize
-  fwrite(resp.d.asBytes,1,48,pf);
-  fclose(pf);
-
-  PrintAndLog("Succesfully saved tag memory to [%s]",filename);
-  
   return 0;
 }
 
+
 static command_t CommandTable[] = 
 {
-  {"help",    CmdHelp,           1, "This help"},
-  {"list",    CmdLFHitagList,    1, "<outfile> List Hitag trace history"},
-  {"reader",  CmdLFHitagReader,  1, "Act like a Hitag Reader"},
-  {"sim",     CmdLFHitagSim,     1, "<infile> Simulate Hitag transponder"},
-  {"snoop",   CmdLFHitagSnoop,   1, "Eavesdrop Hitag communication"},
-               {NULL, NULL, 0, NULL}
+  {"help",             CmdHelp,           1, "This help"},
+  {"list",             CmdLFHitagList,    1, "<outfile> List Hitag trace history"},
+  {"reader",           CmdLFHitagReader,  1, "Act like a Hitag Reader"},
+  {"sim",              CmdLFHitagSim,     1, "<infile> Simulate Hitag transponder"},
+  {"snoop",            CmdLFHitagSnoop,   1, "Eavesdrop Hitag communication"},
+  {"writer",                   CmdLFHitagWP,      1, "Act like a Hitag Writer" },
+  {"simS",             CmdLFHitagSimS,    1, "<hitagS.hts> Simulate HitagS transponder" }, 
+  {"checkChallenges",  CmdLFHitagCheckChallenges,   1, "<challenges.cc> test all challenges" }, {
+                               NULL,NULL, 0, NULL }
 };
 
 int CmdLFHitag(const char *Cmd)
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