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91 lines
1.8 KiB
91 lines
1.8 KiB
#pragma once
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#include <windows.h>
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#include <cstdint>
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#include <cstddef>
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extern "C" NTSTATUS __protect_virtual_memory(
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HANDLE p_handle,
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void** base_addr,
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std::size_t* bytes_to_protect,
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std::uint32_t new_protect,
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std::uint32_t* old_protect
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);
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extern "C" NTSTATUS __write_virtual_memory(
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HANDLE p_handle,
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void* base_addr,
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void* buffer,
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std::size_t size,
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std::size_t* bytes_written
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);
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extern "C" NTSTATUS __read_virtual_memory(
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HANDLE p_handle,
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void* base_addr,
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void* buffer,
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std::size_t size,
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std::size_t* bytes_written
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);
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extern "C" NTSTATUS __alloc_virtual_memory(
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HANDLE p_handle,
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void** base_addr,
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std::uint32_t zero_bits,
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std::size_t* size,
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std::uint32_t alloc_type,
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std::uint32_t protect
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);
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namespace direct
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{
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__forceinline bool protect_virtual_memory(
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HANDLE p_handle,
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void* base_addr,
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std::size_t size,
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std::uint32_t protect,
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std::uint32_t* old_protect
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)
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{
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return ERROR_SUCCESS == ::__protect_virtual_memory(p_handle, &base_addr, &size, protect, old_protect);
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}
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__forceinline bool write_virtual_memory(
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HANDLE p_handle,
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void* base_addr,
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void* buffer,
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std::size_t size
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)
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{
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std::size_t bytes_written;
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return ERROR_SUCCESS == __write_virtual_memory(p_handle, base_addr, buffer, size, &bytes_written);
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}
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__forceinline bool read_virtual_memory(
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HANDLE p_handle,
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void* addr,
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void* buffer,
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std::size_t size
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)
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{
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std::size_t bytes_written;
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return ERROR_SUCCESS == ::__read_virtual_memory(p_handle, addr, buffer, size, &bytes_written);
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}
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__forceinline void* alloc_virtual_memory(
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HANDLE p_handle,
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std::size_t size,
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std::uint32_t protect
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)
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{
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void* base_addr = NULL;
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::__alloc_virtual_memory(
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p_handle,
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&base_addr,
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NULL,
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&size,
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MEM_COMMIT | MEM_RESERVE,
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protect
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);
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return base_addr;
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}
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} |