#include "hacklib/ExeFile.h"

#include <algorithm>

#include <fstream>

bool hl::ExeFile::loadFromFile(const std::string& path)

{

std::ifstream file(path, std::ios::binary | std::ios::ate);

const size_t size = (size_t)file.tellg();

file.seekg(0, std::ios::beg);

if (size == (size_t)-1)

{

return false;

}

std::vector<char> buf(size);

if (file.read(buf.data(), static_cast<std::streamsize>(size)))

{

return loadFromMem((uintptr_t)buf.data());

}

return false;

}

bool hl::ExeFile::hasRelocs() const

{

if (!m_valid)

{

throw std::runtime_error("no exe file loaded");

}

return !m_relocs.empty();

}

bool hl::ExeFile::isReloc(uintptr_t rva) const

{

if (!m_valid)

{

throw std::runtime_error("no exe file loaded");

}

auto it = std::ranges::find(m_relocs, rva);

return it != m_relocs.end();

}

uintptr_t hl::ExeFile::getExport(const std::string& name) const

{

auto it = m_exports.find(name);

if (it != m_exports.end())

{

return it->second;

}

return 0;

}