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physmeme/demo/supermicro/physmeme.hpp

69 lines
1.8 KiB

#pragma once
#include <windows.h>
#include <mutex>
#include <cstdint>
#include <map>
namespace physmeme
{
/*
please code this function depending on your method of physical read/write.
*/
inline std::uintptr_t map_phys(
std::uintptr_t addr,
std::size_t size
)
{
//--- ensure the validity of the address we are going to try and map
if (!is_valid(addr))
return NULL;
static const auto map_phys_ptr =
reinterpret_cast<__int64(__fastcall*)(__int64, unsigned)>(
GetProcAddress(LoadLibrary("pmdll64.dll"), "MapPhyMem"));
return map_phys_ptr ? map_phys_ptr(addr, size) : false;
}
/*
please code this function depending on your method of physical read/write.
*/
inline bool unmap_phys(
std::uintptr_t addr,
std::size_t size
)
{
static const auto unmap_phys_ptr =
reinterpret_cast<__int64(*)(__int64, unsigned)>(
GetProcAddress(LoadLibrary("pmdll64.dll"), "UnmapPhyMem"));
return unmap_phys_ptr ? unmap_phys_ptr(addr, size) : false;
}
/*
please code this function depending on your method of physical read/write.
*/
inline HANDLE load_drv()
{
static const auto load_driver_ptr =
reinterpret_cast<__int64(*)()>(
GetProcAddress(LoadLibrary("pmdll64.dll"), "LoadPhyMemDriver"));
if (load_driver_ptr)
load_driver_ptr();
//--- i dont ever use this handle, its just an example of what you should do.
return CreateFileA("\\\\.\\PhyMem", 0xC0000000, 3u, 0i64, 3u, 0x80u, 0i64);
}
/*
please code this function depending on your method of physical read/write.
*/
inline bool unload_drv()
{
static const auto unload_driver_ptr =
reinterpret_cast<__int64(*)()>(
GetProcAddress(LoadLibrary("pmdll64.dll"), "UnloadPhyMemDriver"));
return unload_driver_ptr ? unload_driver_ptr() : false;
}
inline HANDLE drv_handle = load_drv();
}