2023-11-27 00:43:01 +08:00
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#ifndef CODE_DIRECTORY_H
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#define CODE_DIRECTORY_H
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#include <stdint.h>
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#include <math.h>
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#include <CommonCrypto/CommonDigest.h>
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#include "MachO.h"
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#include "CSBlob.h"
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#include "FAT.h"
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#include "MachOByteOrder.h"
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#include "MachOLoadCommand.h"
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#include "MemoryStream.h"
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// Code directory blob header
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typedef struct __CodeDirectory {
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uint32_t magic;
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uint32_t length;
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uint32_t version;
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uint32_t flags;
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uint32_t hashOffset;
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uint32_t identOffset;
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uint32_t nSpecialSlots;
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uint32_t nCodeSlots;
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uint32_t codeLimit;
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uint8_t hashSize;
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uint8_t hashType;
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2024-01-12 22:40:20 +08:00
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uint8_t platform;
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2023-11-27 00:43:01 +08:00
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uint8_t pageSize;
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uint32_t spare2;
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2024-01-12 22:40:20 +08:00
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/* Version 0x20100 */
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2023-11-27 00:43:01 +08:00
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uint32_t scatterOffset;
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uint32_t teamOffset;
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2024-01-12 22:40:20 +08:00
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} CS_CodeDirectory
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__attribute__ ((aligned(1)));
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2023-11-27 00:43:01 +08:00
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enum CS_HashType {
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CS_HASHTYPE_SHA160_160 = 1,
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CS_HASHTYPE_SHA256_256 = 2,
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CS_HASHTYPE_SHA256_160 = 3,
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CS_HASHTYPE_SHA384_384 = 4,
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};
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2024-01-12 22:40:20 +08:00
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char *csd_code_directory_copy_identifier(CS_DecodedBlob *codeDirBlob, uint32_t *offsetOut);
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2023-11-27 00:43:01 +08:00
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char *csd_code_directory_copy_team_id(CS_DecodedBlob *codeDirBlob, uint32_t *offsetOut);
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int csd_code_directory_set_team_id(CS_DecodedBlob *codeDirBlob, char *newTeamID);
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uint32_t csd_code_directory_get_flags(CS_DecodedBlob *codeDirBlob);
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void csd_code_directory_set_flags(CS_DecodedBlob *codeDirBlob, uint32_t flags);
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uint8_t csd_code_directory_get_hash_type(CS_DecodedBlob *codeDirBlob);
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void csd_code_directory_set_hash_type(CS_DecodedBlob *codeDirBlob, uint8_t hashType);
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int csd_code_directory_print_content(CS_DecodedBlob *codeDirBlob, MachO *macho, bool printSlots, bool verifySlots);
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void csd_code_directory_update(CS_DecodedBlob *codeDirBlob, MachO *macho);
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#endif // CODE_DIRECTORY_H
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