Adding iso download link to doc

Author: mdisec

documentation/modules/exploit/linux/http/logsign_exec.md

@@ -3,6 +3,7 @@
 Download the vulnerable version of OVA or ISO file from following URL. I strongly suggest you to choose OVA.
 
 [http://s3-eu-west-1.amazonaws.com/innotim/Logsign.ova](http://s3-eu-west-1.amazonaws.com/innotim/Logsign.ova)
+[http://s3-eu-west-1.amazonaws.com/innotim/forest-4.4.1-12.04.iso](http://s3-eu-west-1.amazonaws.com/innotim/forest-4.4.1-12.04.iso)
 
 ### Creating A Testing Environment