87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
#include "ThirdParty/elfio/elfio.hpp"
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#include "dart/dart.h"
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#include "elfio/elfio_dump.hpp"
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#include <iostream>
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#include <cstddef>
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#include <elf.h>
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void dumpElf(const ELFIO::elfio& reader) {
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ELFIO::dump::header( std::cout, reader );
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ELFIO::dump::section_headers( std::cout, reader );
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ELFIO::dump::segment_headers( std::cout, reader );
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ELFIO::dump::symbol_tables( std::cout, reader );
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ELFIO::dump::notes( std::cout, reader );
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ELFIO::dump::modinfo( std::cout, reader );
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ELFIO::dump::dynamic_tags( std::cout, reader );
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ELFIO::dump::section_datas( std::cout, reader );
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ELFIO::dump::segment_datas( std::cout, reader );
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}
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int main(int argc, char** argv) {
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std::string elfPath = "/home/selim/Загрузки/libapp.so"; //argv[1];
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std::cout << "Analyzing file: " << elfPath << std::endl;
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ELFIO::elfio reader;
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if(!reader.load(elfPath)) {
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std::cout << "error loading elf: " << elfPath << std::endl;
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return 0;
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}
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dumpElf(reader);
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const std::byte* data = nullptr;
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const std::byte* text = nullptr;
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for(auto section: reader.sections) {
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}
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ELFIO::Elf_Half sec_num = reader.sections.size();
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for ( int i = 0; i < sec_num; ++i ) {
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ELFIO::section* psec = reader.sections[i];
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if(psec->get_name() == ".rodata") {
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data = reinterpret_cast<const std::byte*>(psec->get_data());
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}
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if(psec->get_name() == ".text") {
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text = reinterpret_cast<const std::byte*>(psec->get_data());
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}
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auto sectionType = psec->get_type();
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if(sectionType == SHT_SYMTAB || sectionType == SHT_DYNSYM) {
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const ELFIO::symbol_section_accessor symbols( reader, psec );
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for ( unsigned int j = 0; j < symbols.get_symbols_num(); ++j ) {
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std::string name;
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Elf64_Addr value;
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ELFIO::Elf_Xword size;
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unsigned char bind;
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unsigned char type;
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ELFIO::Elf_Half section_index;
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unsigned char other;
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symbols.get_symbol( j, name, value, size, bind,
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type, section_index, other );
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std::cout << j << " " << name << " " << value << " (section " << section_index << ")" << std::endl;
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}
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}
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}
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std::cout << "====================================================" << std::endl;
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std::cout << "===== .rodata ======================================" << std::endl;
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std::cout << std::endl;
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auto header = reinterpret_cast<const SnapshotHeader*>(data);
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if(header->magic != DART_MAGIC) {
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std::cout << "Wrong magic!!!!" << std::endl;
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}
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std::cout << "Snapshot kind: " << snapshotKindString(header->kind) << std::endl;
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std::cout << "Size: " << header->size << std::endl;
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std::cout << std::endl;
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auto ptr = data + header->size + 4;
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return 0;
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}
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