Diagram showing how SwiftHack archive was created (as I understand it)
I've drawn a diagram that tries to summarize how the FOI2009.zip -- or, rather, FOIA.zip -- containing the cracked CRU e-mails and data was created, according to the information given in the posts and comments on this sub-blog and the old IJI blog. (Click for a larger version of the diagram.) It probably needs more work, so let me know what you think.
In the meantime, feel free to spread it around!






bigcitylib:
Thanks again. :)If you're referring to why they were packed and then unpacked: I guess it may have to do with the attacker's method of ripping the files.
As I mentioned in a previous post (and as shown in the diagram), the attacker seem to have ripped 5 Word documents by starting up shell sessions -- perhaps by exercising a bug in a setuid program -- and recording the sessions. Perhaps the attacker used the same method to rip several files (plus their modification times) at once, by simply putting them into one .tar file and dumping that in a single shell session.
That's just my wild theory though; I haven't exactly been able to test it to any meaningful degree.