Binary File Format

InstallFileHeader
- UInt32 - Magic
- UInt16 - Version (right now just 1)
- UInt16 - Type (Installer or Updater)
- UInt64 - XmlConfigOffset (offset from File.Begin to Config)
- UInt64 - FileIndexListOffset (offset from File.Begin to FileIndexList)
- UInt64 - ocInstall.Core.dll offset
FileIndexList
- FileStartPos (offset from File.Begin to start of file)
- PackedSize (size of file)
- OriginalSize (size of unpacked file)
- OldFileHash (only on update, hash of file to update)
- NewFileHash (hash value of original unpacked file)
- PatchType
  - LZMA = with LZMA compressed original
  - FP2A_V001 = with diff update and LZMA compressed
Files (according to FileIndexList)
Config - with LZMA compressed XML config