Changes between Version 3 and Version 4 of CachePoisonExample


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Timestamp:
Nov 4, 2010 5:06:12 PM (13 years ago)
Author:
sunshine
Comment:

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  • CachePoisonExample

    v3 v4  
    99=== Cache poisoning metadescription ===
    1010
    11 Dimensions:
     11
    1212 * '''Logical topology:'''
    1313
     
    3939 * '''Timeline of events: '''
    4040
    41   [[Image(cpwf.jpg, 50%)]]
     41  '''Definitions:'''
    4242
    43   (in English: An attacker sends a reply to the cache (may be solicited or not) with information about resource=fakeresource. This leads to cache accepting the fake information. Notice that nothing is said about WHY cache chooses to accept this - this is specific to the poisoning flavor.)
     43    Attacker a, Cache c, Name n, fakeResource fr
    4444
    45  * '''Invariants:'''
     45    e1 := {type = REPLY, origin = a, destination = c, content = (n=fr)}
    4646
    47    Nothing in addition to the topology and timeline above.
     47    s1 := {c.records += (n=fr)}
     48
     49  '''Timeline:'''
     50
     51    e1 -> s1
     52
     53 * '''Invariants:'''    Nothing in addition to the topology and timeline above.
    4854
    4955=== DNS Cache poisoning metadescription ===
    5056
    51   This is a special case of cache poisoning where the target is DNS cache. I've highlighted customizations from the general cache poisoning metadescriptions to arrive at this one.
     57  This is a special case of cache poisoning where the target is DNS cache.
    5258
    5359Dimensions: