123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229 |
- #ifndef MACHO_H
- #define MACHO_H
- #include "core/crypto/crypto.h"
- #include "core/crypto/crypto_core.h"
- #include "core/io/file_access.h"
- #include "core/object/ref_counted.h"
- class MachO : public RefCounted {
- public:
- struct MachHeader {
- uint32_t cputype;
- uint32_t cpusubtype;
- uint32_t filetype;
- uint32_t ncmds;
- uint32_t sizeofcmds;
- uint32_t flags;
- };
- enum LoadCommandID {
- LC_SEGMENT = 0x00000001,
- LC_SYMTAB = 0x00000002,
- LC_SYMSEG = 0x00000003,
- LC_THREAD = 0x00000004,
- LC_UNIXTHREAD = 0x00000005,
- LC_LOADFVMLIB = 0x00000006,
- LC_IDFVMLIB = 0x00000007,
- LC_IDENT = 0x00000008,
- LC_FVMFILE = 0x00000009,
- LC_PREPAGE = 0x0000000a,
- LC_DYSYMTAB = 0x0000000b,
- LC_LOAD_DYLIB = 0x0000000c,
- LC_ID_DYLIB = 0x0000000d,
- LC_LOAD_DYLINKER = 0x0000000e,
- LC_ID_DYLINKER = 0x0000000f,
- LC_PREBOUND_DYLIB = 0x00000010,
- LC_ROUTINES = 0x00000011,
- LC_SUB_FRAMEWORK = 0x00000012,
- LC_SUB_UMBRELLA = 0x00000013,
- LC_SUB_CLIENT = 0x00000014,
- LC_SUB_LIBRARY = 0x00000015,
- LC_TWOLEVEL_HINTS = 0x00000016,
- LC_PREBIND_CKSUM = 0x00000017,
- LC_LOAD_WEAK_DYLIB = 0x80000018,
- LC_SEGMENT_64 = 0x00000019,
- LC_ROUTINES_64 = 0x0000001a,
- LC_UUID = 0x0000001b,
- LC_RPATH = 0x8000001c,
- LC_CODE_SIGNATURE = 0x0000001d,
- LC_SEGMENT_SPLIT_INFO = 0x0000001e,
- LC_REEXPORT_DYLIB = 0x8000001f,
- LC_LAZY_LOAD_DYLIB = 0x00000020,
- LC_ENCRYPTION_INFO = 0x00000021,
- LC_DYLD_INFO = 0x00000022,
- LC_DYLD_INFO_ONLY = 0x80000022,
- LC_LOAD_UPWARD_DYLIB = 0x80000023,
- LC_VERSION_MIN_MACOSX = 0x00000024,
- LC_VERSION_MIN_IPHONEOS = 0x00000025,
- LC_FUNCTION_STARTS = 0x00000026,
- LC_DYLD_ENVIRONMENT = 0x00000027,
- LC_MAIN = 0x80000028,
- LC_DATA_IN_CODE = 0x00000029,
- LC_SOURCE_VERSION = 0x0000002a,
- LC_DYLIB_CODE_SIGN_DRS = 0x0000002b,
- LC_ENCRYPTION_INFO_64 = 0x0000002c,
- LC_LINKER_OPTION = 0x0000002d,
- LC_LINKER_OPTIMIZATION_HINT = 0x0000002e,
- LC_VERSION_MIN_TVOS = 0x0000002f,
- LC_VERSION_MIN_WATCHOS = 0x00000030,
- LC_BUILD_VERSION = 0x00000032,
- };
- enum PlatformID {
- PLATFORM_UNKNOWN = 0,
- PLATFORM_MACOS = 1,
- PLATFORM_IOS = 2,
- PLATFORM_TVOS = 3,
- PLATFORM_WATCHOS = 4,
- PLATFORM_BRIDGEOS = 5,
- PLATFORM_MACCATALYST = 6,
- PLATFORM_IOSSIMULATOR = 7,
- PLATFORM_TVOSSIMULATOR = 8,
- PLATFORM_WATCHOSSIMULATOR = 9,
- PLATFORM_DRIVERKIT = 10,
- };
- struct LoadCommandHeader {
- uint32_t cmd;
- uint32_t cmdsize;
- };
- struct LoadCommandSegment {
- char segname[16];
- uint32_t vmaddr;
- uint32_t vmsize;
- uint32_t fileoff;
- uint32_t filesize;
- uint32_t maxprot;
- uint32_t initprot;
- uint32_t nsects;
- uint32_t flags;
- };
- struct LoadCommandSegment64 {
- char segname[16];
- uint64_t vmaddr;
- uint64_t vmsize;
- uint64_t fileoff;
- uint64_t filesize;
- uint32_t maxprot;
- uint32_t initprot;
- uint32_t nsects;
- uint32_t flags;
- };
- struct Section {
- char sectname[16];
- char segname[16];
- uint32_t addr;
- uint32_t size;
- uint32_t offset;
- uint32_t align;
- uint32_t reloff;
- uint32_t nreloc;
- uint32_t flags;
- uint32_t reserved1;
- uint32_t reserved2;
- };
- struct Section64 {
- char sectname[16];
- char segname[16];
- uint64_t addr;
- uint64_t size;
- uint32_t offset;
- uint32_t align;
- uint32_t reloff;
- uint32_t nreloc;
- uint32_t flags;
- uint32_t reserved1;
- uint32_t reserved2;
- uint32_t reserved3;
- };
- private:
- Ref<FileAccess> fa;
- bool swap = false;
- uint64_t lc_limit = 0;
- uint64_t exe_limit = 0;
- uint64_t exe_base = std::numeric_limits<uint64_t>::max();
- uint32_t align = 0;
- uint32_t cputype = 0;
- uint32_t cpusubtype = 0;
- uint64_t link_edit_offset = 0;
- uint64_t signature_offset = 0;
- uint32_t seg_align(uint64_t p_vmaddr, uint32_t p_min, uint32_t p_max);
- bool alloc_signature(uint64_t p_size);
- static inline size_t PAD(size_t s, size_t a) {
- return (a - s % a);
- }
- public:
- static bool is_macho(const String &p_path);
- static uint32_t get_filetype(const String &p_path);
- bool open_file(const String &p_path);
- uint64_t get_exe_base();
- uint64_t get_exe_limit();
- int32_t get_align();
- uint32_t get_cputype();
- uint32_t get_cpusubtype();
- uint64_t get_size();
- uint64_t get_code_limit();
- uint64_t get_signature_offset();
- bool is_signed();
- PackedByteArray get_cdhash_sha1();
- PackedByteArray get_cdhash_sha256();
- PackedByteArray get_requirements();
- const Ref<FileAccess> get_file() const;
- Ref<FileAccess> get_file();
- uint64_t get_signature_size();
- bool set_signature_size(uint64_t p_size);
- };
- #endif
|