Module format 

Binary format definitions for DMG files

DMG files have the following structure:

1. Data blocks (compressed partition data)
2. XML plist containing block maps (blkx)
3. Koly trailer (512 bytes at end of file)

Structs

BlockRun

Block run descriptor in a mish block map

KolyHeader

Koly trailer structure (512 bytes at end of DMG)

MishHeader

Mish (block map) header structure

PartitionEntry

Partition entry from the DMG plist

Enums

BlockType

Block chunk types

Constants

KOLY_MAGIC

Koly magic bytes “koly” (0x6B6F6C79)

KOLY_SIZE

Koly header size in bytes

MISH_MAGIC

Mish magic bytes “mish” (0x6D697368)

Functions

is_dmg

Check if data has the koly magic at the end (512 bytes from end)