X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a61b4976bd2085bf0495855b48fcad0d9ed4572e..463ca973e7cf1e866bb60d7cc33d38e473aa4d3d:/client/cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index b01b45ba..9fa26721 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -21,6 +21,7 @@
 #include "cmdmain.h"
 #include "cmddata.h"
 
+
 static int CmdHelp(const char *Cmd);
 
 int CmdAmp(const char *Cmd)
@@ -477,11 +478,18 @@ int CmdSamples(const char *Cmd)
 
 int CmdLoad(const char *Cmd)
 {
-  FILE *f = fopen(Cmd, "r");
-  if (!f) {
-    PrintAndLog("couldn't open '%s'", Cmd);
-    return 0;
-  }
+   char filename[FILE_PATH_SIZE] = {0x00};
+   int len = 0;
+
+   len = strlen(Cmd);
+   if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+   memcpy(filename, Cmd, len);
+	
+   FILE *f = fopen(filename, "r");
+   if (!f) {
+     PrintAndLog("couldn't open '%s'", filename);
+     return 0;
+   }
 
   GraphTraceLen = 0;
   char line[80];
@@ -670,7 +678,9 @@ int CmdManchesterDemod(const char *Cmd)
     // At this stage, we now have a bitstream of "01" ("1") or "10" ("0"), parse it into final decoded bitstream
     // Actually, we overwrite BitStream with the new decoded bitstream, we just need to be careful
     // to stop output at the final bitidx2 value, not bitidx
-    for (i = 0; i < bitidx; i += 2) {
+	
+	//http://www.proxmark.org/forum/viewtopic.php?id=403
+    for (i = 1; i < bitidx; i += 2) {
       if ((BitStream[i] == 0) && (BitStream[i+1] == 1)) {
         BitStream[bit2idx++] = 1 ^ invert;
     } else if ((BitStream[i] == 1) && (BitStream[i+1] == 0)) {
@@ -713,7 +723,7 @@ int CmdManchesterDemod(const char *Cmd)
       BitStream[i+14],
       BitStream[i+15]);
   }
-  return 0;
+  return bit2idx;
 }
 
 /* Modulate our data into manchester */
@@ -777,9 +787,17 @@ int CmdPlot(const char *Cmd)
 
 int CmdSave(const char *Cmd)
 {
-  FILE *f = fopen(Cmd, "w");
+   char filename[FILE_PATH_SIZE] = {0x00};
+   int len = 0;
+
+   len = strlen(Cmd);
+   if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+   memcpy(filename, Cmd, len);
+   
+
+  FILE *f = fopen(filename, "w");
   if(!f) {
-    PrintAndLog("couldn't open '%s'", Cmd);
+    PrintAndLog("couldn't open '%s'", filename);
     return 0;
   }
   int i;
@@ -884,7 +902,7 @@ static command_t CommandTable[] =
 {
   {"help",          CmdHelp,            1, "This help"},
   {"amp",           CmdAmp,             1, "Amplify peaks"},
-  {"askdemod",      Cmdaskdemod,        1, "<0 or 1> -- Attempt to demodulate simple ASK tags"},
+  {"askdemod",      Cmdaskdemod,        1, "<0|1> -- Attempt to demodulate simple ASK tags"},
   {"autocorr",      CmdAutoCorr,        1, "<window length> -- Autocorrelation over window"},
   {"bitsamples",    CmdBitsamples,      0, "Get raw samples as bitstring"},
   {"bitstream",     CmdBitstream,       1, "[clock rate] -- Convert waveform into a bitstream"},