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https://github.com/SciresM/hactool.git
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53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
#ifndef HACTOOL_NSO_H
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#define HACTOOL_NSO_H
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#include "types.h"
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#include "utils.h"
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#include "settings.h"
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#define MAGIC_NSO0 0x304F534E
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typedef struct {
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uint32_t file_off;
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uint32_t dst_off;
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uint32_t decomp_size;
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uint32_t align_or_total_size;
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} nso0_segment_t;
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typedef struct {
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uint32_t magic;
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uint32_t _0x4;
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uint32_t _0x8;
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uint32_t flags;
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nso0_segment_t segments[3];
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uint8_t build_id[0x20];
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uint32_t compressed_sizes[3];
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uint8_t _0x6C[0x24];
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uint64_t dynstr_extents;
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uint64_t dynsym_extents;
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uint8_t section_hashes[3][0x20];
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unsigned char data[];
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} nso0_header_t;
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typedef struct {
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FILE *file;
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hactool_ctx_t *tool_ctx;
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nso0_header_t *header;
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nso0_header_t *uncompressed_header;
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validity_t segment_validities[3];
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} nso0_ctx_t;
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void nso0_process(nso0_ctx_t *ctx);
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void nso0_print(nso0_ctx_t *ctx);
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void nso0_save(nso0_ctx_t *ctx);
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static inline uint64_t nso_get_section_size(nso0_header_t *header, unsigned int segment) {
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int is_compressed = (header->flags >> segment) & 1;
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return is_compressed ? header->compressed_sizes[segment] : header->segments[segment].decomp_size;
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}
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static inline uint64_t nso_get_size(nso0_header_t *header) {
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return header->segments[2].file_off + nso_get_section_size(header, 2);
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}
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#endif
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