diff options
| author | kat <kat@vector35.com> | 2024-06-10 12:30:19 -0400 |
|---|---|---|
| committer | kat <kat@vector35.com> | 2024-06-11 14:28:26 -0400 |
| commit | dda39e82169e7bb5747c2e58d22e2844f5832936 (patch) | |
| tree | 71aa1567a0634a0425debae0f121035404a5781c /view/macho/machoview.h | |
| parent | ffb69f582d9fce114c1c7ec5e0c1868c331a74c9 (diff) | |
[Mach-O] Add support for DYLD_INFO rebase information
Diffstat (limited to 'view/macho/machoview.h')
| -rw-r--r-- | view/macho/machoview.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/view/macho/machoview.h b/view/macho/machoview.h index 13086ffc..dbc0f172 100644 --- a/view/macho/machoview.h +++ b/view/macho/machoview.h @@ -681,6 +681,27 @@ namespace BinaryNinja MachOPPC64 = MachOABI64 | MachOPPC, }; + enum RebaseType { + RebaseTypeInvalid = 0, + RebaseTypePointer = 1, + RebaseTypeTextAbsolute32 = 2, + RebaseTypeTextPCRel32 = 3 + }; + + enum RebaseOpcode { + RebaseOpcodeMask = 0xF0u, // REBASE_OPCODE_MASK + RebaseImmediateMask = 0x0Fu, // REBASE_IMMEDIATE_MASK + RebaseOpcodeDone = 0x00u, // REBASE_OPCODE_DONE + RebaseOpcodeSetTypeImmediate = 0x10u, // REBASE_OPCODE_SET_TYPE_IMM + RebaseOpcodeSetSegmentAndOffsetUleb = 0x20u, // REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB + RebaseOpcodeAddAddressUleb = 0x30u, // REBASE_OPCODE_ADD_ADDR_ULEB + RebaseOpcodeAddAddressImmediateScaled = 0x40u, // REBASE_OPCODE_ADD_ADDR_IMM_SCALED + RebaseOpcodeDoRebaseImmediateTimes = 0x50u, // REBASE_OPCODE_DO_REBASE_IMM_TIMES + RebaseOpcodeDoRebaseUlebTimes = 0x60u, // REBASE_OPCODE_DO_REBASE_ULEB_TIMES + RebaseOpcodeDoRebaseAddAddressUleb = 0x70u, // REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB + RebaseOpcodeDoRebaseUlebTimesSkippingUleb = 0x80u, // REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB + }; + enum BindOpcode { BindOpcodeMask = 0xF0u, // BIND_OPCODE_MASK BindImmediateMask = 0x0Fu, // BIND_IMMEDIATE_MASK @@ -1240,6 +1261,7 @@ namespace BinaryNinja std::vector<uint64_t> m_entryPoints; //list of entrypoints std::vector<std::pair<BNRelocationInfo, std::string>> externalRelocations; + std::vector<BNRelocationInfo> rebaseRelocations; symtab_command symtab; dysymtab_command dysymtab; @@ -1346,6 +1368,7 @@ namespace BinaryNinja void ReadExportNode(uint64_t viewStart, DataBuffer& buffer, const std::string& currentText, size_t cursor, uint32_t endGuard); + void ParseRebaseTable(BinaryReader& reader, MachOHeader& header, uint32_t tableOffset, uint32_t tableSize); void ParseDynamicTable(BinaryReader& reader, MachOHeader& header, BNSymbolType type, uint32_t tableOffset, uint32_t tableSize, BNSymbolBinding binding); bool GetSectionPermissions(MachOHeader& header, uint64_t address, uint32_t &flags); |