X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/759c16b31f8dcec37458dd6a5973ce0cfce58015..08e8317c2168fbdc788afe7b19f4c918bf1e4a6f:/client/cmdlfhitag.c

diff --git a/client/cmdlfhitag.c b/client/cmdlfhitag.c
index af61bd36..549c427c 100644
--- a/client/cmdlfhitag.c
+++ b/client/cmdlfhitag.c
@@ -12,7 +12,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include "data.h"
-//#include "proxusb.h"
 #include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
@@ -30,7 +29,7 @@ size_t nbytes(size_t nbits) {
 
 int CmdLFHitagList(const char *Cmd)
 {
-  uint8_t got[3000];
+  uint8_t got[TRACE_BUFFER_SIZE];
   GetFromBigBuf(got,sizeof(got),0);
   WaitForResponse(CMD_ACK,NULL);
 
@@ -40,14 +39,25 @@ int CmdLFHitagList(const char *Cmd)
 
   int i = 0;
   int prev = -1;
+  int len = strlen(Cmd);
 
-  char filename[256];
+  char filename[FILE_PATH_SIZE]  = { 0x00 };
   FILE* pf = NULL;
-  
+  	
+  if (len > FILE_PATH_SIZE) 
+     len = FILE_PATH_SIZE;
+  memcpy(filename, Cmd, len);
+   
+  if (strlen(filename) > 0) {
+	if ((pf = fopen(filename,"wb")) == NULL) {
+		PrintAndLog("Error: Could not open file [%s]",filename);
+		return 1;
+	}
+  }
+
   for (;;) {
-    if(i >= 1900) {
-      break;
-    }
+  
+    if(i >= TRACE_BUFFER_SIZE) { break; }
 
     bool isResponse;
     int timestamp = *((uint32_t *)(got+i));
@@ -72,9 +82,7 @@ int CmdLFHitagList(const char *Cmd)
     if (len > 100) {
       break;
     }
-    if (i + len >= 1900) {
-      break;
-    }
+    if (i + len >= TRACE_BUFFER_SIZE) { break;}
 
     uint8_t *frame = (got+i+9);
 
@@ -120,10 +128,10 @@ int CmdLFHitagList(const char *Cmd)
   }
   
   if (pf) {
-	  PrintAndLog("Recorded activity succesfully written to file: %s", filename);
     fclose(pf);
+	PrintAndLog("Recorded activity succesfully written to file: %s", filename);
   }
-	
+
   return 0;
 }
 
@@ -134,12 +142,14 @@ int CmdLFHitagSnoop(const char *Cmd) {
 }
 
 int CmdLFHitagSim(const char *Cmd) {
+    
   UsbCommand c = {CMD_SIMULATE_HITAG};
-	char filename[256] = { 0x00 };
+	char filename[FILE_PATH_SIZE] = { 0x00 };
 	FILE* pf;
 	bool tag_mem_supplied;
-
-	param_getstr(Cmd,0,filename);
+	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) {
@@ -149,6 +159,7 @@ 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);
 			return 1;
     }
 		fclose(pf);
@@ -231,24 +242,24 @@ int CmdLFHitagReader(const char *Cmd) {
   return 0;
 }
 
-static command_t CommandTableHitag[] = 
+static command_t CommandTable[] = 
 {
   {"help",    CmdHelp,           1, "This help"},
-  {"list",    CmdLFHitagList,    1, "List Hitag trace history"},
+  {"list",    CmdLFHitagList,    1, "<outfile> List Hitag trace history"},
   {"reader",  CmdLFHitagReader,  1, "Act like a Hitag Reader"},
-  {"sim",     CmdLFHitagSim,     1, "Simulate Hitag transponder"},
+  {"sim",     CmdLFHitagSim,     1, "<infile> Simulate Hitag transponder"},
   {"snoop",   CmdLFHitagSnoop,   1, "Eavesdrop Hitag communication"},
 		{NULL, NULL, 0, NULL}
 };
 
 int CmdLFHitag(const char *Cmd)
 {
-  CmdsParse(CommandTableHitag, Cmd);
+  CmdsParse(CommandTable, Cmd);
   return 0;
 }
 
 int CmdHelp(const char *Cmd)
 {
-  CmdsHelp(CommandTableHitag);
+  CmdsHelp(CommandTable);
   return 0;
 }