[DiscordArchive] did mpq had proper deduplication?
[DiscordArchive] did mpq had proper deduplication?
Original source
did mpq had proper deduplication?
rektbyfaith
05-28-2018, 11:28 AM #1Archived author: schlumpf • Posted: 2018-05-28T11:28:42.770000+00:00
Original source
did mpq had proper deduplication?
Original source
They didn't really try. Patches didn't modify the original archives but went into patch archives, which inherently duplicates data
rektbyfaith
05-28-2018, 11:29 AM #2Archived author: Quantam • Posted: 2018-05-28T11:29:22.215000+00:00
Original source
They didn't really try. Patches didn't modify the original archives but went into patch archives, which inherently duplicates data
Original source
It was technically possible for two filenames to point to the same data, but I'm not aware of this ever being used
rektbyfaith
05-28-2018, 11:29 AM #3Archived author: Quantam • Posted: 2018-05-28T11:29:40.760000+00:00
Original source
It was technically possible for two filenames to point to the same data, but I'm not aware of this ever being used
Original source
I know, but what about those armorreflect blps?
rektbyfaith
05-28-2018, 11:29 AM #4Archived author: schlumpf • Posted: 2018-05-28T11:29:45.259000+00:00
Original source
I know, but what about those armorreflect blps?
Original source
Hmk.
rektbyfaith
05-28-2018, 11:29 AM #5Archived author: schlumpf • Posted: 2018-05-28T11:29:45.995000+00:00
Original source
Hmk.
Original source
See!
rektbyfaith
05-28-2018, 11:29 AM #6Archived author: schlumpf • Posted: 2018-05-28T11:29:48.185000+00:00
Original source
See!
Original source
Since the hash table was distinct from the file table like with root
rektbyfaith
05-28-2018, 11:30 AM #7Archived author: Quantam • Posted: 2018-05-28T11:30:12.858000+00:00
Original source
Since the hash table was distinct from the file table like with root
Original source
CASC adds a second layer of indirection on top of it
rektbyfaith
05-28-2018, 11:31 AM #8Archived author: Quantam • Posted: 2018-05-28T11:31:04.658000+00:00
Original source
CASC adds a second layer of indirection on top of it
Original source
There is never enough hash tables.
rektbyfaith
05-28-2018, 11:34 AM #9Archived author: schlumpf • Posted: 2018-05-28T11:34:37.811000+00:00
Original source
There is never enough hash tables.
Original source
The nice thing about MPQ was that files were encrypted with the hash of their path. But not actually the path, the filename. This meant if you were clever you could bruteforce filenames independent of paths
rektbyfaith
05-28-2018, 11:36 AM #10Archived author: Quantam • Posted: 2018-05-28T11:36:08.744000+00:00
Original source
The nice thing about MPQ was that files were encrypted with the hash of their path. But not actually the path, the filename. This meant if you were clever you could bruteforce filenames independent of paths
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