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

[proxmark3-svn] / client / cmdlfhitag.c

diff --git a/client/cmdlfhitag.c b/client/cmdlfhitag.c
index fe5ba587617a502d9b8a0b2ee43dd82619c1e376..bd2e47a8fbd34a62ac837ac8c8c77e40a58dbfdf 100644 (file)
--- a/client/cmdlfhitag.c
+++ b/client/cmdlfhitag.c
@@ -59,8 +59,7 @@ int CmdLFHitagList(const char *Cmd)
        char filename[FILE_PATH_SIZE]  = { 0x00 };
        FILE* pf = NULL;
        
-       if (len > FILE_PATH_SIZE) 
-               len = FILE_PATH_SIZE;
+       if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
        memcpy(filename, Cmd, len);
    
        if (strlen(filename) > 0) {
@@ -72,7 +71,7 @@ int CmdLFHitagList(const char *Cmd)
 
        for (;;) {
   
-               if(i > traceLen) { break; }
+               if(i >= traceLen) { break; }
 
                bool isResponse;
                int timestamp = *((uint32_t *)(got+i));
@@ -151,21 +150,23 @@ int CmdLFHitagList(const char *Cmd)
 }
 
 int CmdLFHitagSnoop(const char *Cmd) {
-  UsbCommand c = {CMD_SNOOP_HITAG};
-  SendCommand(&c);
-  return 0;
+       UsbCommand c = {CMD_SNOOP_HITAG};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 int CmdLFHitagSim(const char *Cmd) {
     
-  UsbCommand c = {CMD_SIMULATE_HITAG};
+       UsbCommand c = {CMD_SIMULATE_HITAG};
        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);
@@ -173,26 +174,26 @@ int CmdLFHitagSim(const char *Cmd) {
                }
                tag_mem_supplied = true;
                if (fread(c.d.asBytes,48,1,pf) == 0) {
-      PrintAndLog("Error: File reading error");
-      fclose(pf);
+                       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;
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 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);
@@ -207,7 +208,6 @@ 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);
                } break;
                case RHT2F_TEST_AUTH_ATTEMPTS: {
                        // No additional parameters needed
@@ -229,52 +229,51 @@ int CmdLFHitagReader(const char *Cmd) {
        // Copy the hitag2 function into the first argument
        c.arg[0] = htf;
 
-  // Send the command to the proxmark
-  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);
-  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);
+       clearCommandBuffer();
+       // Send the command to the proxmark
+       SendCommand(&c);
 
-  PrintAndLog("Succesfully saved tag memory to [%s]",filename);
-  
-  return 0;
+       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);
+       char filename[FILE_PATH_SIZE];
+       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}
+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}
 };
 
 int CmdLFHitag(const char *Cmd)
 {
-  CmdsParse(CommandTable, Cmd);
-  return 0;
+       CmdsParse(CommandTable, Cmd);
+       return 0;
 }
 
 int CmdHelp(const char *Cmd)
 {
-  CmdsHelp(CommandTable);
-  return 0;
+       CmdsHelp(CommandTable);
+       return 0;
 }