Brawlhalla SWZ

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SWZ

• Format Type : Archive
  
• Endian Order : Little Endian
  
• Signature : None
  

Format Specifications

// SWZ file format (by barncastle)

struct Header
{
  uint32_BE Checksum;
  uint32_BE Seed;      // XOR with EncryptionKey
  StringEntry Entries[x];
}

struct StringEntry
{
  uint32_BE EncodedCompressedSize   // XOR'd
  uint32_BE EncodedDecompressedSize // XOR'd
  uint32_BE Checksum;

  //  zlib compressed then XOR'd
  byte EncodedZlibCompressedData[decodedCompressedSize];
}

Notes and Comments

• This file format uses ZLIB compression.
• This file format uses XOR encryption combined with WELL512 number generator (more details here).

Games

List of games using this file format:

• Brawlhalla (*.SWZ)

QuickBMS Script

Not written yet.

Compatible Programs

• Code for decrypting Blue Mammoth Games' Brawlhalla's SWZ files
• WELL512.cs