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Got me thinking about hidden communication techniques using DNS queries or ICMP as the "transport" layer. That would confuse the hell out of everyone :P
by socmag 10y ago
Got me thinking about hidden communication techniques using DNS queries or ICMP as the "transport" layer. That would confuse the hell out of everyone :P
- Nemo157 10y agoIP-over-DNS: http://code.kryo.se/iodine/ http://code.kryo.se/iodine/
- amnezia 10y agoThere are VPN solutions that work over ICMP https://www.softether.org/1-features/1._Ultimate_Powerful_VPN_Connectivity#1.6._VPN_over_ICMP.2C_and_VPN_over_DNS_(Awesome!) https://www.softether.org/1-features/1._Ultimate_Powerful_VP...
- kbart 10y agoBoth techniques are known and have effective counter-measurements. While it might work for a while, as soon as such "exotic" solutions get more widespread, it can be banned and filtered too (just few more rules to firewalls/IDs). China is a great example of this mouse&cat game.