Add iso link to md file and change CheckCode code

Author: mdisec

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

@@ -2,6 +2,8 @@
 
 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)
+
 ### Creating A Testing Environment
 
 1. Open OVA file with your preferred virtualisation application.
@@ -59,7 +61,7 @@ dns-nameservers 8.8.8.8
   8. `check` and validate that you are seeing following output.
 
 ```
-[*] 12.0.0.10:80 The target appears to be vulnerable.
+[+] 12.0.0.10:80 The target is vulnerable.
 ```
 
   9. Here you go. Type `exploit` and hit the enter.

modules/exploits/linux/http/logsign_exec.rb

@@ -56,7 +56,7 @@ def check
     )
 
     if res && res.body.include?('{"message": "success", "success": true}')
-      Exploit::CheckCode::Appears
+      Exploit::CheckCode::Vulnerable
     else
       Exploit::CheckCode::Safe
     end