X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/52ab55ab0da1a34f4ce62d2f730e39ac099d0555..04d2721b3c7c4113e627d3f953835bde932065db:/client/cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 41dcca57..07a8750f 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -19,6 +19,7 @@
 #include "cmdparser.h"
 #include "cmdmain.h"
 #include "cmddata.h"
+#include "util.h"
 #include "cmdlf.h"
 #include "cmdlfhid.h"
 #include "cmdlfti.h"
@@ -380,16 +381,14 @@ static void ChkBitstream(const char *str)
   int i;
 
   /* convert to bitstream if necessary */
-  for (i = 0; i < (int)(GraphTraceLen / 2); i++)
-  {
-    if (GraphBuffer[i] > 1 || GraphBuffer[i] < 0)
-    {
+	for (i = 0; i < (int)(GraphTraceLen / 2); i++){
+		if (GraphBuffer[i] > 1 || GraphBuffer[i] < 0) {
       CmdBitstream(str);
       break;
     }
   }
 }
-
+//appears to attempt to simulate manchester
 int CmdLFSim(const char *Cmd)
 {
 	int i,j;
@@ -466,8 +465,11 @@ int CmdLFSnoop(const char *Cmd)
     sscanf(Cmd, "h %"lli, &c.arg[1]);
   } else if (sscanf(Cmd, "%"lli" %"lli, &c.arg[0], &c.arg[1]) < 1) {
 		PrintAndLog("usage 1:  snoop");
-		PrintAndLog("      2:  snoop {l,h} [trigger threshold]");
+		PrintAndLog("      2:  snoop <l|h> [trigger threshold]");
 		PrintAndLog("      3:  snoop <divisor> [trigger threshold]");
+		PrintAndLog("");
+		PrintAndLog("Sample: lf snoop l 200");
+		PrintAndLog("      : lf snoop 95 200");
     return 0;
   }
 
@@ -556,23 +558,63 @@ int CmdVchDemod(const char *Cmd)
 int CmdLFfind(const char *Cmd)
 {
   int ans=0;
-  if (!offline){
+	char cmdp = param_getchar(Cmd, 0);
+	
+	if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
+		PrintAndLog("Usage:  lf search <0|1>");
+		PrintAndLog("     <use data from Graphbuffer>, if not set, try reading data from tag.");
+		PrintAndLog("");
+		PrintAndLog("    sample: lf search");
+		PrintAndLog("          : lf search 1");
+		return 0;
+	}
+
+	if (!offline && (cmdp != '1')){
     ans=CmdLFRead("");
     ans=CmdSamples("20000");
+	} else if (GraphTraceLen < 1000) {
+		PrintAndLog("Data in Graphbuffer was too small.");
+		return 0;
   }
-  if (GraphTraceLen<1000) return 0;
-  PrintAndLog("Checking for known tags:");
-  ans=Cmdaskmandemod("");
-  if (ans>0) return 1;
-  ans=CmdFSKdemodHID("");
-  if (ans>0) return 1;
+
+  PrintAndLog("NOTE: some demods output possible binary\n  if it finds something that looks like a tag");
+  PrintAndLog("\nChecking for known tags:\n");
   ans=CmdFSKdemodIO("");
-  if (ans>0) return 1;
+  if (ans>0) {
+    PrintAndLog("\nValid IO Prox 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=CmdFSKdemodAWID("");
+  if (ans>0) {
+    PrintAndLog("\nValid AWID ID Found!");
+    return 1;
+  }
+  ans=CmdFSKdemodHID("");
+  if (ans>0) {
+    PrintAndLog("\nValid HID Prox ID Found!");
+    return 1;
+  }
   //add psk and indala
-  ans=CmdIndalaDemod("");
-  if (ans>0) return 1;
-  ans=CmdIndalaDemod("224");
-  if (ans>0) return 1;
+  ans=CmdIndalaDecode("");
+  if (ans>0) {
+    PrintAndLog("\nValid Indala ID Found!");
+    return 1;
+  }
+  ans=Cmdaskmandemod("");
+  if (ans>0) {
+    PrintAndLog("\nValid EM410x ID Found!");
+    return 1;
+  }
   PrintAndLog("No Known Tags Found!\n");
   return 0;
 }