LIEF/examples/cpp/macho_reader.cpp
Romain Thomas 782295bfb8 Parser Dyld Info in depth (binding, rebases, exports)
Binding and rebase bytes codes are now parsed as well as export info
trie. Through ``RelocationDyld`` we created kind of *virtual* relocation
to modeling relocation process performed by Dyld

API Changes (Python / C++)
  * MachO::RelocationDyld   - Added
  * MachO::RelocationObject - Added
  * MachO::Relocation       - Updated according to previous ones

  * MachO::ExportInfo       - Added
  * MachO::BindingInfo      - Added

  * MachO::DyldInfo::rebase_opcodes    - Added
  * MachO::DyldInfo::bindings          - Added
  * MachO::DyldInfo::bind_opcodes      - Added
  * MachO::DyldInfo::weak_bind_opcodes - Added
  * MachO::DyldInfo::lazy_bind_opcodes - Added
  * MachO::DyldInfo::exports           - Added
  * MachO::DyldInfo::export_trie       - Added

  * MachO::Symbol
    - Tied to MachO::BindingInfo (if any)
    - Tied to MachO::ExportInfo (if any)

  * MachO::Binary::relocations - Added
  * MachO::Binary::has_symbol  - Added
  * MachO::Binary::get_symbol  - Added

Resolve: #67
2017-07-30 17:29:09 +02:00

115 lines
3.3 KiB
C++

/* Copyright 2017 R. Thomas
* Copyright 2017 Quarkslab
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <LIEF/MachO.hpp>
#include <iostream>
#include <iomanip>
using namespace LIEF::MachO;
void print_binary(const Binary* binary) {
std::cout << binary->header() << std::endl;
std::cout << "== Library ==" << std::endl;
for (const DylibCommand& library : binary->libraries()) {
std::cout << library << std::endl;
}
std::cout << std::endl;
std::cout << "== Sections ==" << std::endl;
for (const Section& section : binary->sections()) {
std::cout << section << std::endl;
}
//std::cout << "== Segments ==" << std::endl;
//for (SegmentCommand& segment : binary->segments()) {
// std::cout << segment << std::endl;
// if (segment.sections().size() > 0) {
// //std::cout << std::hex;
// //std::cout << std::left
// // << std::setw(20) << "Name"
// // << std::setw(17) << "Segment Name"
// // << std::setw(10) << "Address"
// // << std::setw(10) << "Size"
// // << std::setw(10) << "Offset"
// // << std::setw(10) << "Alignment"
// // << std::setw(20) << "Relocation offset"
// // << std::setw(20) << "Nb relocations"
// // << std::setw(10) << "Flags"
// // << std::setw(10) << "Reserved 1"
// // << std::setw(10) << "Reserved 2"
// // << std::setw(10) << "Reserved 3" << std::endl;
// for (Section& section : segment.sections()) {
// std::cout << " * " << section << std::endl;
// auto content = section.content();
// }
// }
//}
//std::cout << std::endl;
//auto commands = binary->commands();
for (const LoadCommand& cmd : binary->commands()) {
std::cout << cmd << std::endl;
std::cout << "======================" << std::endl;
}
std::cout << "== Symbols ==" << std::endl;
for (const Symbol& symbol : binary->symbols()) {
std::cout << symbol << std::endl;
}
std::cout << "== Exported symbols ==" << std::endl;
for (const Symbol& symbol : binary->get_exported_symbols()) {
std::cout << symbol << std::endl;
}
std::cout << "== Imported symbols ==" << std::endl;
for (const Symbol& symbol : binary->get_imported_symbols()) {
std::cout << symbol << std::endl;
}
std::cout << "== Relocations ==" << std::endl;
for (const Relocation& relocation : binary->relocations()) {
std::cout << relocation << std::endl;
}
}
int main(int argc, char **argv) {
std::cout << "MachO Reader" << std::endl;
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " <MachO binary>" << std::endl;
return -1;
}
std::vector<Binary*> binaries = Parser::parse(argv[1]);
for (const Binary* binary : binaries) {
print_binary(binary);
std::cout << std::endl;
}
for (Binary* binary : binaries) {
delete binary;
}
return 0;
}