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Which of these are DoS attack:
implementing a backdoor that allows shutting the system down
redirecting outgoing messages from the client back onto the client
uploading a lot of files in order to overload the server
cookie manipulation in order to get administrator privileges to shut the system down
uploading a phishing page to the server
Uploading a phishing page to the server isn't a DoS attack, unless it has many many visitors.
I do not think this question/answer is correct.. needs to be edited.
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