[DiscordArchive] did mpq had proper deduplication?
[DiscordArchive] did mpq had proper deduplication?
Archived author: Quantam • Posted: 2018-05-28T11:36:27.585000+00:00
Original source
Based on the chunk header bytes
Archived author: schlumpf • Posted: 2018-05-28T11:36:50.512000+00:00
Original source
Actually encrypted?!
Archived author: Quantam • Posted: 2018-05-28T11:37:07.066000+00:00
Original source
The hash was a stream cipher key
Archived author: Quantam • Posted: 2018-05-28T11:37:25.450000+00:00
Original source
So you did a known plaintext attack (it was a custom cipher so it wasn't extremely strong)
Archived author: Quantam • Posted: 2018-05-28T11:38:27.830000+00:00
Original source
Actually that's not really it. More like you brute-forced the filename then used the block structure to check whether you were correct without knowing what the file data actually was
Archived author: schlumpf • Posted: 2018-05-28T11:39:30.170000+00:00
Original source
Hmk.