Leisure Suit Larry - Magna Cum Laude Uncut and Uncensored .jam

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
makc_ar
Posts: 1193
Joined: Sun Aug 17, 2014 7:27 pm

Leisure Suit Larry - Magna Cum Laude Uncut and Uncensored .jam

Post by makc_ar »

Game: http://store.steampowered.com/app/76590 ... Uncensored
Image

Maybe this to help:

Code: Select all

4 - Header (JAM2)
4 - Unknown
4 - First File Offset
4 - Header 2 (none)
12 - null
2 - Number Of Filenames
2 - Number Of Extensions

// for each filename
  8 - Filename (null)

// for each extension
  4 - Extension Name (null) // the first extension is all nulls

// NOTE: Some files have invalid offset - only allow offsets >= FirstFileOffset

4 - Unknown

// for each file
  2 - Filename ID
  2 - File Extension ID
  4 - Offset


// at each file offset
4 - Compressed File Size
4 - Decompressed File Size
4 - Unknown
4 - Unknown
4 - Unknown
4 - Unknown
4 - Unknown
4 - Unknown
X - File Data
0-3 - Junk padding to a multiple of 4 bytes

Example: https://mega.nz/#!Q8RxzYaJ!Q7EQ-rKobCT9 ... oCLWQtRG84
aluigi
Site Admin
Posts: 12984
Joined: Wed Jul 30, 2014 9:32 pm

Re: Leisure Suit Larry - Magna Cum Laude Uncut and Uncensored .jam

Post by aluigi »

Eh no, the TOC is more complicated than that.
Not really that quick to figure.