STOCHASTIC MODEL OF TCP SYN ATTACKS / STOCHASTINIS TCP SYN ATAKŲ MODELIS
نویسندگان
چکیده
منابع مشابه
TCP SYN Flooding Defense
The TCP SYN ooding denial-of-service attack pointed out a weakness of then-current Internet protocols. There have since been many proposals to defend against SYN ooding, some requiring signiicant changes to TCP. Several solutions attempting to resolve the TCP weakness are now generally available. We document these existing solutions and qualitatively compare them. We reene the analysis of the r...
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Distributed denial-of-service attacks on public servers have recently become a serious problem. To assure that network services will not be interrupted and more effective defense mechanisms to protect against malicious traffic, especially SYN floods. One problem in detecting SYN flood traffic is that server nodes or firewalls cannot distinguish the SYN packets of normal TCP connections from tho...
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SYN flooding attacks are very common types of attacks in IP (Internet Protocol) based networks. It is a type of Denial of Service Attack in which attacker sends many SYN request with spoofed source address to a victim’s machine. Each request causes the targeted host to allocate data structures out of a limited pool of resources. After some time the targeted host goes out of resources and cannot...
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In this paper, we analyze the stateless SYNSYN&ACK and SYN-FIN/RST detection mechanisms for TCP SYN attacks. We indicate the inherent vulnerability of the SYN-FIN/RST detection mechanism caused by the computation of the RST packet counts. We indicate why SYNSYN&ACK is a more efficient and reliable detection mechanism than SYN-FIN/RST. We come up with ‘Bot Buddies’ for TCP SYN attacks and explai...
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Network security has always been a critical concern of not only businesses and governments but also of single computer users. Increased dependency on telecommunication and particularly on Internet has made us more vulnerable to malicious cyber activities. The exponential growth of Internet has unveiled a much damaging aspect of DoS attacks. The victim is flooded with attack traffic caused by va...
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ژورنال
عنوان ژورنال: Mokslas - Lietuvos ateitis
سال: 2011
ISSN: 2029-2341,2029-2252
DOI: 10.3846/mla.2011.004