X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/fc249a8e13faa79023f32fb0fe1ddde62d9cc94f..38cb7c71c52b1b710dd0a8a8883713617b713035:/client/cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index dcb64166..59f6cd0d 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -1180,9 +1180,15 @@ int CmdLFfind(const char *Cmd)
 		return 1;
 	}
 
-	ans=CmdLFHitagReader("26");
-	if (ans==0) {
-		return 1;
+	size_t testLen = (GraphTraceLen < 500) ? GraphTraceLen : 500;
+	// only run if graphbuffer is just noise as it should be for hitag
+	if (graphJustNoise(GraphBuffer, testLen)) { 
+		if (!offline && (cmdp != '1')){
+			ans=CmdLFHitagReader("26");
+			if (ans==0) {
+				return 1;
+			}
+		}
 	}
 
 	PrintAndLog("\nNo Known Tags Found!\n");