Dos. (Denial of Services) Aamir Wahid September 23 rd 2004. What is DoS Attack. A DoS attack can disrupts or completely denies service to legitimate users, networks, systems, or other resources.” Can last from a few minutes to several days. Types of DoS. Bandwidth Consumption
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(Denial of Services)
September 23rd 2004
Tribe Flood Network,
been implanted with a daemon that puts it under the control of a malicious hacker without the knowledge of the computer owner.
BP (Before Pain) – Pre - 1990
Detailed Account of DDoS
netstat -n -p TCP | grep SYN_RECV | grep :23 | wc -l
Computer viruses, which replicate across a network in various ways, can be viewed as denial-of-service attacks where the victim is not usually specifically targetted but simply a host unlucky enough to get the virus. Depending on the particular virus, the denial of service can be hardly noticeable ranging all the way through disastrous.
Physical Infrastructure Attacks
fiber optic cable. This kind of attack is usually mitigated by the fact that traffic can sometimes quickly be rerouted.
single ISDN, DSL, or T1
can successfully counter attacks
require multiple parallel firewalls