NSO

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Revision as of 21:42, 25 June 2017 by Qlutoo (talk | contribs)
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NSO is the main executable format.

It starts with a header:

Offset Size Description
0x0 4 Magic "NSO0"
0x4 4
0x8 4
0xC 4
0x10 4 .text compression start offset? (0x101)
0x14 4 .text offset? (0)
0x18 4 .text size
0x1C 4 .text required align? (0x1000)
0x20 4 .rodata compression start offset?
0x24 4 .rodata offset
0x28 4 .rodata size
0x2C 4 .rodata required align? (1)
0x30 4 .data compression start offset?
0x34 4 .data offset
0x38 4 .data size
0x3C 4 .bss size
0x40 0x14 SHA1?
0x54 0xC Padding
0x60 4 Unknown compression offset?
0xA0 0x60 SHA256 over the decompressed sections using the above byte-sizes: .text, .rodata, and .data.
0x100 Compressed sections