Network Security. Threat Model. Botnets are characteristics of the threats you are facing from the internet. A bot is a program that receive commands from a bot controller . Botnet is the generic name given to any collection of compromised PCs controlled by an attacker remotely.
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* M is an attacker who tries to impersonate A.
M(A) → B: SYN, ISNc
B → A: SYN|ACK, ISNb’, ACK(ISNc)
M(A) → B: ACK, ACK(ISSb’)
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