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improved file scanners

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Orange
2026-06-10 04:29:52 +03:00
parent ce589b4f17
commit 00287c7a58
9 changed files with 660 additions and 78 deletions
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include/omath/utility/elf_pattern_scan.hpp
+63 -2
View File
@@ -2,12 +2,13 @@
// Created by Vladislav on 30.12.2025.
//
#pragma once
#include "pattern_scan.hpp"
#include "section_scan_result.hpp"
#include <cstdint>
#include <filesystem>
#include <optional>
#include <span>
#include <string_view>
#include "section_scan_result.hpp"
namespace omath
{
class ElfPatternScanner final
@@ -18,14 +19,74 @@ namespace omath
scan_for_pattern_in_loaded_module(const void* module_base_address, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<std::uintptr_t>
scan_for_pattern_in_loaded_module(const void* module_base_address,
const std::string_view& target_section_name = ".text")
{
return scan_for_pattern_in_loaded_module(module_base_address, target_section_name,
&ElfPatternScanner::scan_section_for_pattern<Pattern>);
}
[[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");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_file(const std::filesystem::path& path_to_file,
const std::string_view& target_section_name = ".text")
{
return scan_for_pattern_in_file(path_to_file, target_section_name,
&ElfPatternScanner::scan_section_for_pattern<Pattern>);
}
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data,
const std::string_view& target_section_name = ".text")
{
return scan_for_pattern_in_memory_file(file_data, target_section_name,
&ElfPatternScanner::scan_section_for_pattern<Pattern>);
}
private:
using SectionScanFunction = std::optional<std::ptrdiff_t> (*)(std::span<const std::byte>);
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<std::ptrdiff_t> scan_section_for_pattern(const std::span<const std::byte> section_data)
{
const auto result = PatternScanner::scan_for_pattern<Pattern>(section_data.begin(), section_data.end());
if (result == section_data.end())
return std::nullopt;
return result - section_data.begin();
}
[[nodiscard]]
static std::optional<std::uintptr_t>
scan_for_pattern_in_loaded_module(const void* module_base_address, const std::string_view& target_section_name,
SectionScanFunction scan_pattern);
[[nodiscard]]
static std::optional<SectionScanResult> scan_for_pattern_in_file(const std::filesystem::path& path_to_file,
const std::string_view& target_section_name,
SectionScanFunction scan_pattern);
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data,
const std::string_view& target_section_name, SectionScanFunction scan_pattern);
};
} // namespace omath
} // namespace omath
include/omath/utility/macho_pattern_scan.hpp
+62 -1
View File
@@ -2,12 +2,13 @@
// Created by Copilot on 04.02.2026.
//
#pragma once
#include "pattern_scan.hpp"
#include "section_scan_result.hpp"
#include <cstdint>
#include <filesystem>
#include <optional>
#include <span>
#include <string_view>
#include "section_scan_result.hpp"
namespace omath
{
class MachOPatternScanner final
@@ -18,14 +19,74 @@ namespace omath
scan_for_pattern_in_loaded_module(const void* module_base_address, const std::string_view& pattern,
const std::string_view& target_section_name = "__text");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<std::uintptr_t>
scan_for_pattern_in_loaded_module(const void* module_base_address,
const std::string_view& target_section_name = "__text")
{
return scan_for_pattern_in_loaded_module(module_base_address, target_section_name,
&MachOPatternScanner::scan_section_for_pattern<Pattern>);
}
[[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");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_file(const std::filesystem::path& path_to_file,
const std::string_view& target_section_name = "__text")
{
return scan_for_pattern_in_file(path_to_file, target_section_name,
&MachOPatternScanner::scan_section_for_pattern<Pattern>);
}
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data, const std::string_view& pattern,
const std::string_view& target_section_name = "__text");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data,
const std::string_view& target_section_name = "__text")
{
return scan_for_pattern_in_memory_file(file_data, target_section_name,
&MachOPatternScanner::scan_section_for_pattern<Pattern>);
}
private:
using SectionScanFunction = std::optional<std::ptrdiff_t> (*)(std::span<const std::byte>);
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<std::ptrdiff_t> scan_section_for_pattern(const std::span<const std::byte> section_data)
{
const auto result = PatternScanner::scan_for_pattern<Pattern>(section_data.begin(), section_data.end());
if (result == section_data.end())
return std::nullopt;
return result - section_data.begin();
}
[[nodiscard]]
static std::optional<std::uintptr_t>
scan_for_pattern_in_loaded_module(const void* module_base_address, const std::string_view& target_section_name,
SectionScanFunction scan_pattern);
[[nodiscard]]
static std::optional<SectionScanResult> scan_for_pattern_in_file(const std::filesystem::path& path_to_file,
const std::string_view& target_section_name,
SectionScanFunction scan_pattern);
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data,
const std::string_view& target_section_name, SectionScanFunction scan_pattern);
};
} // namespace omath
include/omath/utility/pe_pattern_scan.hpp
+63 -2
View File
@@ -3,12 +3,13 @@
//
#pragma once
#include "pattern_scan.hpp"
#include "section_scan_result.hpp"
#include <cstdint>
#include <filesystem>
#include <optional>
#include <span>
#include <string_view>
#include "section_scan_result.hpp"
namespace omath
{
@@ -20,14 +21,74 @@ namespace omath
scan_for_pattern_in_loaded_module(const void* module_base_address, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<std::uintptr_t>
scan_for_pattern_in_loaded_module(const void* module_base_address,
const std::string_view& target_section_name = ".text")
{
return scan_for_pattern_in_loaded_module(module_base_address, target_section_name,
&PePatternScanner::scan_section_for_pattern<Pattern>);
}
[[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");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_file(const std::filesystem::path& path_to_file,
const std::string_view& target_section_name = ".text")
{
return scan_for_pattern_in_file(path_to_file, target_section_name,
&PePatternScanner::scan_section_for_pattern<Pattern>);
}
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data, const std::string_view& pattern,
const std::string_view& target_section_name = ".text");
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data,
const std::string_view& target_section_name = ".text")
{
return scan_for_pattern_in_memory_file(file_data, target_section_name,
&PePatternScanner::scan_section_for_pattern<Pattern>);
}
private:
using SectionScanFunction = std::optional<std::ptrdiff_t> (*)(std::span<const std::byte>);
template<PatternScanner::fixed_string Pattern>
[[nodiscard]]
static std::optional<std::ptrdiff_t> scan_section_for_pattern(const std::span<const std::byte> section_data)
{
const auto result = PatternScanner::scan_for_pattern<Pattern>(section_data.begin(), section_data.end());
if (result == section_data.end())
return std::nullopt;
return result - section_data.begin();
}
[[nodiscard]]
static std::optional<std::uintptr_t>
scan_for_pattern_in_loaded_module(const void* module_base_address, const std::string_view& target_section_name,
SectionScanFunction scan_pattern);
[[nodiscard]]
static std::optional<SectionScanResult> scan_for_pattern_in_file(const std::filesystem::path& path_to_file,
const std::string_view& target_section_name,
SectionScanFunction scan_pattern);
[[nodiscard]]
static std::optional<SectionScanResult>
scan_for_pattern_in_memory_file(std::span<const std::byte> file_data,
const std::string_view& target_section_name, SectionScanFunction scan_pattern);
};
} // namespace omath
} // namespace omath