ICMP Tunneling (IP-over-ICMP)
Sometimes, you are at an airport, hotel, train station, … a access point is available, with a captive portal, and you start to feel not so well because you haven’t checked your mail in the last 6 hours.But a access point that permit outgoing ICMP is available.Links:
ICMPTX (IP-over-ICMP) HOWTO
Ping Tunnel
ICMP Tunneling
Using ICMP tunneling to steal [...]
DNS tunneling (IP-over-DNS)
Sometimes, you are at an airport, hotel, train station, … a access point is available, with a captive portal, and you start to feel
not so well because you haven’t checked your mail in the last 6 hours.But a access point that permit dns queries is available.Links:
IP Tunneling Through Nameservers
Black Ops 2004 @ LayerOne
Black Ops of [...]