文件打包的格式

[File Header]
[File ID]
DWORD 4 - byte : Magic Number
DWORD 4 - byte : Versiong Number
DWORD 64 - byte : KEY
[/File ID]

[File Header Info] --- this Struct Is Encrypted
DWORD 4 - byte : File Len (Low-Order 4 byte)
DWORD 4 - byte : File Len (High-Order 4 byte)
DWORD 4 - byte : FileFlag
DWORD 4 - byte : HashTable Size
DWORD 4 - byte : Named Data Table Size
DWORD 4 - byte : File Entry Table Size
DWORD 16 byte : Reserved Byte
[/File Header Info]

[File Header]

[Hash Table] -- This Table is Not Encrypted
[Hash Table Entry]
DWORD 4-byte : ID Hash Value 1
DWORD 4-byte : ID Hash Value 2
DWORD 4-byte : Flag
DWORD 4-byte : BlockIndex
[/Hash Table Entry]
[/Hash Table]

[Named Data Table] -- This Table is Encrypted
[Named Data Entry]
DWORD 4 - byte : Data Name
DWORD 4 - byte : Data Index
DWORD 4 - byte : BlockIndex
DWORD 4 - byte : Reserved
char 32 - byte : Readable Name
[/Named Data Entry]
[/Named Data Table]

[File Entry Table] -- This Table is Encrypted
[File Entry]
DWORD 4 - byte : FileStartAt
DWORD 4 - byte : PackedSize
DWORD 4 - byte : FileSize-Without packed
DWORD 4 - byte : dwFlag
DWORD 4 - byte : Reserved
char 128 - byte : File Name(Readable)
[/File Entry]
[/File Entry Table]