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https://github.com/SciresM/hactool
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fba6933668
Currently, --baseromfs allows to specify a base romfs image. The base romfs must be dumped using -r for this to work right. TODO: I would like to add support for --basenca.
54 lines
No EOL
1.2 KiB
C
54 lines
No EOL
1.2 KiB
C
#ifndef NCATOOL_BKTR_H
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#define NCATOOL_BKTR_H
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#include "types.h"
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#define MAGIC_BKTR 0x52544B42
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typedef struct {
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uint64_t offset;
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uint64_t size;
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uint32_t magic; /* "BKTR" */
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uint32_t _0x14; /* Version? */
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uint32_t num_entries;
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uint32_t _0x1C; /* Reserved? */
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} bktr_header_t;
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#pragma pack(push, 1)
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typedef struct {
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uint64_t virt_offset;
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uint64_t phys_offset;
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uint32_t is_patch;
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} bktr_relocation_entry_t;
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#pragma pack(pop)
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#pragma pack(push, 1)
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typedef struct {
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uint8_t _0x0[0x4004]; /* lol. */
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uint32_t num_entries;
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uint64_t patch_romfs_size;
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bktr_relocation_entry_t entries[];
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} bktr_relocation_block_t;
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#pragma pack(pop)
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#pragma pack(push, 1)
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typedef struct {
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uint64_t offset;
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uint32_t _0x8;
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uint32_t ctr_val;
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} bktr_subsection_entry_t;
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#pragma pack(pop)
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#pragma pack(push, 1)
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typedef struct {
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uint8_t _0x0[0x4004]; /* lol. */
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uint32_t num_entries;
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uint64_t bktr_entry_offset;
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bktr_subsection_entry_t entries[];
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} bktr_subsection_block_t;
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#pragma pack(pop)
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bktr_relocation_entry_t *bktr_get_relocation(bktr_relocation_block_t *block, uint64_t offset);
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bktr_subsection_entry_t *bktr_get_subsection(bktr_subsection_block_t *block, uint64_t offset);
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#endif |