mirror of
https://github.com/opa334/TrollStore.git
synced 2024-12-04 23:03:07 +08:00
62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
|
#ifndef MACHO_SLICE_H
|
||
|
|
#define MACHO_SLICE_H
|
||
|
|
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <mach-o/fat.h>
|
||
|
|
#include <mach-o/loader.h>
|
||
|
|
#include "MemoryStream.h"
|
||
|
|
#include "FAT.h"
|
||
|
|
|
||
|
|
typedef struct MachOSegment
|
||
|
|
{
|
||
|
|
struct segment_command_64 command;
|
||
|
|
struct section_64 sections[];
|
||
|
|
} __attribute__((__packed__)) MachOSegment;
|
||
|
|
|
||
|
|
typedef struct FilesetMachO {
|
||
|
|
char *entry_id;
|
||
|
|
uint64_t vmaddr;
|
||
|
|
uint64_t fileoff;
|
||
|
|
FAT *underlyingMachO;
|
||
|
|
} FilesetMachO;
|
||
|
|
|
||
|
|
typedef struct MachO {
|
||
|
|
MemoryStream *stream;
|
||
|
|
bool isSupported;
|
||
|
|
struct mach_header_64 machHeader;
|
||
|
|
struct fat_arch_64 archDescriptor;
|
||
|
|
|
||
|
|
uint32_t filesetCount;
|
||
|
|
FilesetMachO *filesetMachos;
|
||
|
|
|
||
|
|
uint32_t segmentCount;
|
||
|
|
MachOSegment **segments;
|
||
|
|
} MachO;
|
||
|
|
|
||
|
|
// Read data from a MachO at a specified offset
|
||
|
|
int macho_read_at_offset(MachO *macho, uint64_t offset, size_t size, void *outBuf);
|
||
|
|
|
||
|
|
// Write data from a MachO at a specified offset, auto expands, only works if opened via macho_init_for_writing
|
||
|
|
int macho_write_at_offset(MachO *macho, uint64_t offset, size_t size, void *inBuf);
|
||
|
|
|
||
|
|
MemoryStream *macho_get_stream(MachO *macho);
|
||
|
|
uint32_t macho_get_filetype(MachO *macho);
|
||
|
|
|
||
|
|
// Perform translation between file offsets and virtual addresses
|
||
|
|
int macho_translate_fileoff_to_vmaddr(MachO *macho, uint64_t fileoff, uint64_t *vmaddrOut, MachOSegment **segmentOut);
|
||
|
|
int macho_translate_vmaddr_to_fileoff(MachO *macho, uint64_t vmaddr, uint64_t *fileoffOut, MachOSegment **segmentOut);
|
||
|
|
|
||
|
|
// Read data from a MachO at a specified virtual address
|
||
|
|
int macho_read_at_vmaddr(MachO *macho, uint64_t vmaddr, size_t size, void *outBuf);
|
||
|
|
|
||
|
|
int macho_enumerate_load_commands(MachO *macho, void (^enumeratorBlock)(struct load_command loadCommand, uint64_t offset, void *cmd, bool *stop));
|
||
|
|
|
||
|
|
// Initialise a MachO object from a MemoryStream and it's corresponding FAT arch descriptor
|
||
|
|
MachO *macho_init(MemoryStream *stream, struct fat_arch_64 archDescriptor);
|
||
|
|
|
||
|
|
// Initialize a single slice macho for writing to it
|
||
|
|
MachO *macho_init_for_writing(const char *filePath);
|
||
|
|
|
||
|
|
void macho_free(MachO *macho);
|
||
|
|
|
||
|
|
#endif // MACHO_SLICE_H
|