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Re: [Full-disclosure] TCP Hijacking (aka Man-in-the-Middle)

from [Valdis . Kletnieks] Network Security [Permanent Link]
Subject: Re: [Full-disclosure] TCP Hijacking (aka Man-in-the-Middle)
Date: Fri, 26 Oct 2007 04:58:36 -0400 
On Fri, 26 Oct 2007 12:41:37 +0400, 3APA3A said:


So,  generally, 1. there is no reason to spoof both connections. 2. it's


Thank you, Captain Obvious - I specifically *said* that only one of them
needs to be blind spoofing.


only possible if sequence number is 100% (or close to 100%) predictable.


And Michael Zalewski's work showed that even on many boxes that *claim*
to have RFC1948 randomization, you can do pretty well on the predicting.

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