error on platform mismatch separately

git-svn-id: file:///home/svn/framework3/trunk@11082 4d416f70-5f16-0410-b530-b9f4589650da

scripts/meterpreter/schelevator.rb

@@ -17,9 +17,8 @@ require 'zlib'
 #
 # Filter out sessions that this definitely won't work on.
 #
-vuln = false
-winver = "Unknown"
 if session.platform =~ /win32|win64/
+	vuln = false
 	winver = session.sys.config.sysinfo["OS"]
 	affected = [ 'Windows Vista', 'Windows 7', 'Windows 2008' ]
 	affected.each { |v|
@@ -28,13 +27,16 @@ if session.platform =~ /win32|win64/
 			break
 		end
 	}
-end
-
-if not vuln
-	print_error("#{winver} is not vulnerable.")
+	if not vuln
+		print_error("#{winver} is not vulnerable.")
+		raise Rex::Script::Completed
+	end
+else
+	print_error("#{session.platform} is not supported.")
 	raise Rex::Script::Completed
 end
 
+
 #
 # We have a chance to succeed, check params
 #