OGH DBA Dag 14 september 2010 Frits Hoogland

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Architecturehost.example.comhost.dmz.localapp.localdb.localFirewallWebserverFAppserverFAppserverhttpd (tcp/80)ajp13 httpd (tcp/8007) (tcp/80)tnslsnr httpd (tcp/1521) (tcp/80)ssh (tcp/22)ssh (tcp/22)ssh (tcp/22)portmap (tcp/111)portmap (tcp/111)portmap (tcp/111)rpc.statd (tcp/676)rpc.statd (tcp/676)rpc.statd (tcp/676)sendmail (tcp/25)sendmail (tcp/25)sendmail (tcp/25)cups (tcp/631)cups (tcp/631)cups (tcp/631)14Tuesday, September 14, 2010
Webserver Clients communicate with the webserverdirectly. Traffic from and to the webserver is unfiltered.– In most cases- Juniper SSG, Cisco ASA- Netasq, Astaro, Sonicwall, Fortinet- Snort inline15Tuesday, September 14, 2010
Page 1: Oracle HTTP serversecurityOGH DBA D
Page 7 and 8: Firewall!7Tuesday, September 14, 20
Page 9 and 10: Firewallhost.example.comFirewallhos
Page 11 and 12: Firewall Examples of firewalls:- PI
Page 13: Architecturehost.example.comhost.dm
Page 17 and 18: Tuesday, September 14, 201017
Page 19 and 20: Figure 6 shows the change over time
Page 26 and 27: How to harden? Webserver scanner: N
Page 28 and 29: Example: incorrect config We got a
Page 33 and 34: HTTPSQ: Does HTTPS make your site m
Page 37 and 38: HTTPS HTTPS encrypts communication-
Page 39 and 40: Scanning yourself To harden for the
Page 41 and 42: Information spilling- To ‘Prod’
Page 43 and 44: Information spilling No guarantee,
Page 45 and 46: Information spilling Web cache mana
Page 47 and 48: Ports < 1024 On Linux/Unix requires
Page 49 and 50: mod_security Apache module- Functio
Page 51 and 52: mod_security It’s easy to add mod
Page 53 and 54: mod_security Some of the rules it t
Page 55 and 56: Q & AThank you for attending!55Tues
Page 57 and 58: Bibliography & Links hping (packet

OGH DBA Dag 14 september 2010 Frits Hoogland

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