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Feature/elf pattern scan (#133)

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* added some code

* improvement

* visit

* added scanner code

* update

* fixed naming

* added const

* added type casting

* added file

* patch

* added unlikely

* added in module scanner

* fixing test

* fix

* remove

* improvement

* fix

* Update source/utility/elf_pattern_scan.cpp

Co-authored-by: Saikari <lin@sz.cn.eu.org>

* rev

* fix

* patch

* decomposed method

* fix

* fix

* improvement

* fix

* fix

* commented stuff

---------

Co-authored-by: Saikari <lin@sz.cn.eu.org>
This commit is contained in:
Orange++
2026-01-01 03:37:55 +03:00
committed by GitHub
parent 368272b1e8
commit 2af77d30d4
8 changed files with 527 additions and 56 deletions
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25
include/omath/utility/elf_pattern_scan.hpp Normal file
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@@ -0,0 +1,25 @@
//
// Created by Vladislav on 30.12.2025.
//
#pragma once
#include <cstdint>
#include <filesystem>
#include <optional>
#include <string_view>
#include "section_scan_result.hpp"
namespace omath
{
class ElfPatternScanner final
{
public:
[[nodiscard]]
static std::optional<std::uintptr_t>
scan_for_pattern_in_loaded_module(const void* module_base_address, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_file(const std::filesystem::path& path_to_file, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
};
} // namespace omath

15
include/omath/utility/pe_pattern_scan.hpp
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@@ -7,23 +7,20 @@
#include <filesystem>
#include <optional>
#include <string_view>
#include "section_scan_result.hpp"
namespace omath
{
struct PeSectionScanResult
{
std::uint64_t virtual_base_addr;
std::uint64_t raw_base_addr;
std::ptrdiff_t target_offset;
};
class PePatternScanner final
{
public:
[[nodiscard]]
static std::optional<std::uintptr_t> scan_for_pattern_in_loaded_module(const void* module_base_address,
const std::string_view& pattern);
static std::optional<std::uintptr_t>
scan_for_pattern_in_loaded_module(const void* module_base_address, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
[[nodiscard]]
static std::optional<PeSectionScanResult>
static std::optional<SectionScanResult>
scan_for_pattern_in_file(const std::filesystem::path& path_to_file, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
};

16
include/omath/utility/section_scan_result.hpp Normal file
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@@ -0,0 +1,16 @@
//
// Created by Vladislav on 01.01.2026.
//
#pragma once
#include <cstddef>
#include <cstdint>
namespace omath
{
struct SectionScanResult final
{
std::uintptr_t virtual_base_addr;
std::uintptr_t raw_base_addr;
std::ptrdiff_t target_offset;
};
}