Add a better autofilter() / check()

git-svn-id: file:///home/svn/framework3/trunk@5950 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/linux/samba/lsa_transnames_heap.rb

@@ -197,11 +197,28 @@ class Metasploit3 < Msf::Exploit::Remote
 			], self.class)
 						
 	end
+
+	# Need to perform target detection
+	def autofilter
+		begin
+			connect()
+			smb_login()
+			disconnect()
+			if (smb_peer_lm() =~ /Samba/i)
+				true
+			else
+				false
+			end
+		rescue ::Exception
+			false
+		end
+	end	
 	
+	def check
+		autofilter() ? CheckCode::Detected : CheckCode::Safe
+	end
 	
 	def brute_exploit(target_addrs)
-
-		
 		
 		if(not @nops)
 			if (target['Nops'] > 0)
@@ -318,4 +335,4 @@ class Metasploit3 < Msf::Exploit::Remote
 	end
 
 
-end
+end