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

Endian Order:Big Endian
Compression:ZLib
Encryption:None


This format is used by the following Games:
Soldner: Secret Wars *.pak


This is the format specification information:
 
// ARCHIVE HEADER
  8 - Header (WINGSPAK)
  4 - null
  4 - Directory Offset
  
// FILE DATA
  // for each file
    4 - Decompressed File Length (LITTLE ENDIAN)
    X - Compressed File Data (ZLib)

// DETAILS DIRECTORY
  4 - Unknown (6)
  
  // for each entry
    1 - Filename Length
    X - Filename
    1 - Entry Type
    if (entryType == 0){
      // file
      4 - null
      4 - File Offset
      4 - null
      4 - Compressed Length
      4 - Compression Flag? (1)
      }
    else if (entryType == 1){
      // directory
      4 - Number of Files/Sub-Directories under this Directory
      }


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.