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(Distributed) Denial of Service
Jie Liau @ Apr/27/2016
Counting SHIT is beauty
Counting SHIT is beauty
Hello citizens of the world. We are Anonymous.
It's about time to open your eyes...blah blah blah
We already hacked
http://2130706433
Useful Web Site
● Google Digital Attack Map
– http://www.digitalattackmap.com
● Arbor Network
– https://atlas.arbor.net
● Taiwan Internet Bandwidth Map
– http://map.twnic.net.tw
3 Generations of DoS attacks
● Layer 4 DDoS
– Thousands of attackers bring down one site
● Layer 7 DoS
– One attacker brings down one site
● Link-Local DoS
– One attacker brings down a whole network
Thousands of Attackers Bring Down One Site
China DDoSs Github
https://citizenlab.org/2015/04/chinas-great-cannon/
http://thehackernews.com/2015/03/github-hit-by-massive-ddos-attack-from_27.html
http://insight-labs.org/?p=1682
One Attacker Brings Down One Site
Slowloris
Close connection: rnrn
Send “X-a: brn” periodically
One Attacker Brings Down a Whole Network
IPv6 RA Attack
What's my IP Address
Your IP Address is x.y.z.j
DHCP
This is my network efef:abcd:abcd:abcd::/64, Please join me
Ok. I join
IPv6 RA
Demo

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