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aabeling · Aug 15, 2013 · 31b730d · 31b730d
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diff --git a/README b/README
@@ -0,0 +1 @@
+jsportscanner.js taken from http://www.gnucitizen.org/static/blog/2006/08/jsportscanner.js
diff --git a/index.html b/index.html
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+<html>
+  <head>
+    <script src="jsportscanner.js" type="text/javascript"></script>
+    <script type="text/javascript">
+    <!--
+
+      function check() {
+        var host = document.getElementById('host').value;
+        var port = document.getElementById('port').value;
+        AttackAPI.PortScanner.scanTarget(function(target,port,result) {
+          alert(target + ":" + port + " " + result);
+          }, host, [port], 1000);
+      }
+    -->
+    </script>
+  </head>
+  <body>
+    <form>
+      Host: <input type="text" id="host" name="host" length="20" />
+      Port: <input type="text" id="port" name="port" length="6" />
+      <input type="submit" value="Check" onclick="check();return false" />
+  </body>
+
+</html>
diff --git a/jsportscanner.js b/jsportscanner.js
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+var AttackAPI = {
+	version: '0.1',
+	author: 'Petko Petkov (architect)',
+	homepage: 'http://www.gnucitizen.org'};
+
+AttackAPI.PortScanner = {};
+AttackAPI.PortScanner.scanPort = function (callback, target, port, timeout) {
+	var timeout = (timeout == null)?100:timeout;
+	var img = new Image();
+
+	img.onerror = function () {
+		if (!img) return;
+		img = undefined;
+		callback(target, port, 'open');
+	};
+
+	img.onload = img.onerror;
+	img.src = 'http://' + target + ':' + port;
+
+	setTimeout(function () {
+		if (!img) return;
+		img = undefined;
+		callback(target, port, 'closed');
+	}, timeout);
+};
+AttackAPI.PortScanner.scanTarget = function (callback, target, ports, timeout)
+{
+	for (index = 0; index < ports.length; index++)
+		AttackAPI.PortScanner.scanPort(callback, target, ports[index], timeout);
+};