c3d2-wiki/Themenabend%2FFirewall_Piercing.mw

70 lines
1.5 KiB
Plaintext
Raw Normal View History

2004-11-15 11:51:13 +01:00
{| border="1" cellpadding="2"
|-
! Caldrin
! Alien8
|-
| ICMP-Tunnel
2004-11-22 11:09:28 +01:00
| Firewall Intro (Ausarbeitung, Vortrag zusammen)
2004-11-15 11:51:13 +01:00
|-
|hiding stuff in ip headers
2004-11-22 11:09:28 +01:00
| ip and ssh tunnel
|-
|-
|
| http,https,http-header
|-
|
| DNS-tunnel (mit Verweis auf DNS-Vortrag)
2004-11-15 11:51:13 +01:00
|-
|}
2004-11-11 19:50:08 +01:00
2004-11-22 11:09:28 +01:00
= Contents =
2004-11-11 22:58:19 +01:00
* short Intro to Firewalls
** Packetfilter
*** stateless
*** stateful
*** NAT (IP header recalculation, CRC checks ...)
** Application Layer Gateway
* Basics
* nc / cryptcat
* the art of hiding (backpacking your data)
** Tunnel
2004-11-22 11:09:28 +01:00
*** ip tunnel (incl. Why TCP over TCP is a bad idea)
2004-11-11 22:58:19 +01:00
*** ssh tunnel
* Simple Examples of tunnel
** HTTPS-Tunnel (connect)
** Http-Tunnel (GET / POST)
** Web-Shell
* Advanced Examples
** HTTP header
** ICMP-Tunnel
** DNS-Tunnel
** hiding stuff in ip headers
** different networking protocols
2004-11-11 22:58:19 +01:00
** E-Mail tunnel
2004-11-25 23:14:23 +01:00
** [[http://www.synacklabs.net/projects/stegtunnel/ Stegtunnel]]
2004-11-11 22:58:19 +01:00
more to come ...
2004-11-22 11:09:28 +01:00
=Storyline=
== Introduction ==
* Welcome ... Thanx for comming ... In Aug we did TA for c3d2 about Firewalls, Got interested in that topic or some joke
* What is a firewall?
** Packetfilter
*** stateless
*** stateful
*** NAT (IP header recalculation, CRC checks ...)
** Application Layer Gateway
''' If you believe in those systems giving you the perfect protection: Don't waste your time! Good bye!'''
* What we are going to show:
2004-11-22 11:57:18 +01:00
** '' To circumvent firewalls one has to be creative ... find a hole in the set-up, exploit it! Enjoy!''
2004-11-22 11:09:28 +01:00
** We show you:
*** some basic techniques and tools
*** some examples