MemoryScanner.h

#pragma once
#include <Windows.h>
#include <vector>
#include <string>
#include "Signatures.h"

struct ScanResult {
    std::string signatureName;
    std::string pattern;
    uintptr_t address;
    bool found;
};

class MemoryScanner {
public:
    MemoryScanner();
    ~MemoryScanner();
    bool Initialize(const std::string& processName);
    std::vector<ScanResult> ScanAllSignatures();
    ScanResult ScanSignature(const std::string& signatureName);
    bool DumpResultsToFile(const std::string& filename, const std::vector<ScanResult>& results);
    HANDLE GetProcessHandle() const { return m_hProcess; }
    uintptr_t GetModuleBase() const { return m_moduleBase; }

private:
    HANDLE m_hProcess;
    uintptr_t m_moduleBase;
    std::string m_processName;
    uintptr_t FindPattern(const std::string& pattern);
    std::vector<uint8_t> PatternToBytes(const std::string& pattern);
    bool PatternMatch(const uint8_t* data, const std::vector<uint8_t>& pattern);
    bool ReadProcessMemory(uintptr_t address, void* buffer, size_t size);
    std::vector<uint8_t> ReadMemoryRegion(uintptr_t address, size_t size);
    DWORD GetProcessIdByName(const std::string& processName);
    uintptr_t GetModuleBaseAddress(DWORD processId, const std::string& moduleName);
};