This is the specifications for the archive file which is handled by the Game Extractor plugin Archive_001_LECF.

Endian Order:Big Endian
Compression:None
Encryption:XOR


This format is used by the following Games:
Indiana Jones and the Fate of Atlantis *.001


This is the format specification information:
 
// ARCHIVE HEADER
  4 - Header (LECF)
  4 - Archive Length
  
// DETAILS DIRECTORY
  4 - Header (LOFF)
  4 - Directory Length (including these 2 header fields)
  2 - Unknown
  
  // for each file
    4 - File Offset (LITTLE ENDIAN) (Points to the actual file data, NOT to the LFLF header)
    1 - Unknown (Maybe an ID number?)
    
// FILE DATA
  // for each file
    4 - Header (LFLF)
    4 - File Length (including these 2 header fields)
    X - File Data


These are the accompanying notes and further information:
 
The whole archive is XOR with byte(105)


Game Extractor is able to read files of this type, as well as files from thousands of other games. To give it a try, download Game Extractor (Basic Version) for free, and see what it can do.

For further information on this format, refer to the source code on our GitHub repository.