mirror of
https://github.com/QuasarApp/LIEF.git
synced 2025-04-27 12:54:32 +00:00
113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/* Copyright 2017 R. Thomas
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* Copyright 2017 Quarkslab
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "LIEF/ELF/Binary.h"
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#include "LIEF/ELF/Section.h"
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#include "LIEF/ELF/Segment.h"
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#include "LIEF/ELF/Header.h"
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#include "LIEF/ELF/Symbol.h"
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#include "LIEF/ELF/Parser.hpp"
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#include "LIEF/ELF/Binary.hpp"
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#include "Section.hpp"
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#include "Segment.hpp"
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#include "DynamicEntry.hpp"
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#include "Symbol.hpp"
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#include "Header.hpp"
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#include "Binary.hpp"
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using namespace LIEF::ELF;
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namespace LIEF {
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namespace ELF {
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void init_c_binary(Elf_Binary_t* c_binary, Binary* binary) {
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c_binary->handler = reinterpret_cast<void*>(binary);
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c_binary->name = binary->name().c_str();
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c_binary->type = static_cast<enum ::ELF_CLASS>(binary->type());
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c_binary->interpreter = nullptr;
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if (binary->has_interpreter()) {
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std::string interp = binary->get_interpreter();
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c_binary->interpreter = static_cast<char*>(malloc(interp.size() * sizeof(char)));
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std::memcpy(
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reinterpret_cast<void*>(const_cast<char*>(c_binary->interpreter)),
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reinterpret_cast<const void*>(interp.data()),
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interp.size());
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}
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init_c_header(c_binary, binary);
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init_c_sections(c_binary, binary);
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init_c_segments(c_binary, binary);
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init_c_dynamic_symbols(c_binary, binary);
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init_c_static_symbols(c_binary, binary);
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init_c_dynamic_entries(c_binary, binary);
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}
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}
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}
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Elf_Binary_t* elf_parse(const char *file) {
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Binary* binary = Parser::parse(file);
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Elf_Binary_t* c_binary = static_cast<Elf_Binary_t*>(malloc(sizeof(Elf_Binary_t)));
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memset(c_binary, 0, sizeof(Elf_Binary_t));
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init_c_binary(c_binary, binary);
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return c_binary;
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}
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// Binary Methods
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// ==============
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int elf_binary_save_header(Elf_Binary_t* binary) {
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Header& hdr = reinterpret_cast<Binary*>(binary->handler)->get_header();
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hdr.file_type(static_cast<LIEF::ELF::E_TYPE>(binary->header.file_type));
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hdr.machine_type(static_cast<LIEF::ELF::ARCH>(binary->header.machine_type));
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hdr.object_file_version(static_cast<LIEF::ELF::VERSION>(binary->header.object_file_version));
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hdr.program_headers_offset(binary->header.program_headers_offset);
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hdr.section_headers_offset(binary->header.section_headers_offset);
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hdr.processor_flag(binary->header.processor_flags);
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hdr.header_size(binary->header.header_size);
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hdr.program_header_size(binary->header.program_header_size);
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hdr.numberof_segments(binary->header.numberof_segments);
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hdr.sizeof_section_header(binary->header.sizeof_section_header);
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hdr.numberof_sections(binary->header.numberof_sections);
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hdr.section_name_table_idx(binary->header.name_string_table_idx);
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hdr.entrypoint(binary->header.entrypoint);
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//TODO: identity
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return true;
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}
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void elf_binary_destroy(Elf_Binary_t* binary) {
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destroy_sections(binary);
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destroy_segments(binary);
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destroy_dynamic_symbols(binary);
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destroy_static_symbols(binary);
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destroy_dynamic_entries(binary);
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if (binary->interpreter != nullptr) {
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free(const_cast<char*>(binary->interpreter));
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}
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delete reinterpret_cast<Binary*>(binary->handler);
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free(binary);
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}
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//}
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