Iterate all non-writable sections with IMAGE_SCN_MEM_WRITE in specified module.
Hash original bytes of section with _mm_crc32_u8 once then repeat steps in loop and compare new bytes with compare_checksums
std::int32_t main() {
integrity::check check = integrity::check();
while (true) {
const std::vector<integrity::check::section>& sections = check.compare_checksums(check.retrieve_sections());
if (sections.size() == std::size_t())
std::printf("all sections are good\n");
for (const integrity::check::section& section : sections)
std::printf("%s section has been changed\n", section.name);
std::this_thread::sleep_for(std::chrono::milliseconds(500));
}
return EXIT_SUCCESS;
}