Linux Online - Firewall and Proxy Server HOWTO: Defeating a Proxy Firewall







































Firewall and Proxy Server HOWTO: Defeating a Proxy
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httptunnel.
httptunnel creates a bidirectional virtual data path tunnelled in HTTP
requests. The HTTP requests can be sent via an HTTP proxy if so desired.
Or, on their system they install a Virtual Private Network (vpn). See: http://sunsite.auc.dk/vpnd/ Or,
Maybe this user simply puts a modem on their NT system and turns on
routing. Finally, on the workstation, on the private LAN, change the
default gateway to point to the new route to the Internet. Now, from this
workstation, you can go anywhere. The only thing the firewall admin might
see is one connect with nowill see is a really long DNS lookup. Now, take
over the world!


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