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New MPQ format with World of Warcraft?

12-30-2004, 03:45 PM#1
Guest
Does anyone have source code that can decipher the new MPQ format with World of Warcraft?
Or does anyone know a doc detailing what's new?
12-30-2004, 05:50 PM#2
xttocs
Only major thing that I am aware of is that files can be encrypted/compressed as one whole variable sized block rather than the regular method.
01-03-2005, 11:27 PM#3
DragonGeo2
So far, i've been able to open all of the WoW MPQs with WinMPQ with no problems (except for a bug in ShadowFlare's MPQ DLL preventing the program from opening MPQs larger than a gigabyte)
01-04-2005, 05:53 AM#4
Taylor_Mouse
That's not completely true, I ignored and waited, wel for quit some time, and I was able to open all of the mpq's of WoW beta2 !
01-06-2005, 04:40 AM#5
Quantam
There are two new format additions that could cause inability to read from MPQs (at least with current libraries). However, neither of these are used in the game MPQs (only the install MPQs), as far as I know.
01-06-2005, 03:40 PM#6
Starcraftfreak
Quantam, would you care to elaborate?
01-11-2005, 10:07 PM#7
Quantam
Both have been mentioned in my thread about the new MPQ file attributes format: single block file compression, and new BZip 2 compression algorithm (I haven't actually taken the time to look if that algorithm is actually used in any of the MPQs). Pretty sure no MPQ editor/library supports either of those.
01-22-2005, 05:27 PM#8
BahamutZERO
Quote:
Originally Posted by Quantam
Both have been mentioned in my thread about the new MPQ file attributes format: single block file compression, and new BZip 2 compression algorithm (I haven't actually taken the time to look if that algorithm is actually used in any of the MPQs). Pretty sure no MPQ editor/library supports either of those.
MPQ.framework on Mac OS X does.
01-24-2005, 01:15 AM#9
Guest
Did Blizzard Develop the MPQ archive?

It just seems that they release MPQ archives with little or no encryption to prevent moding. Of corse if you arnt using a mpq that jives with them you get kicked and mabie even banned.
01-24-2005, 01:30 AM#10
The Gearhead
Quote:
Originally Posted by Havoc-TFT
Did Blizzard Develop the MPQ archive?

It just seems that they release MPQ archives with little or no encryption to prevent moding. Of corse if you arnt using a mpq that jives with them you get kicked and mabie even banned.

Eh, you'd have a lot of difficulty playing on B.Net and in games with an incompatible MPQ, can result in desyncs and all sorts of minor to major glitches.