项目中遇到的比较奇葩的问题，从网上找到一份源码，https://blog.csdn.net/qq125096885/article/details/70766206

稍微整理了下，VS可以直接编译

#include "stdafx.h"
#include <windows.h>
#include <iostream>


#define NT_SUCCESS(Status) (((NTSTATUS)(Status)) >= 0)

#define STATUS_UNSUCCESSFUL              ((NTSTATUS)0xC0000001L)

#define STATUS_SUCCESS                   ((NTSTATUS)0x00000000L)    // ntsubauth

#define STATUS_NAME_TOO_LONG             ((NTSTATUS)0xC0000106L)

//删除指针
#define SafeDeletePoint(pData) { if(pData){delete pData;pData=NULL;} }

//删除数组
#define SafeDeleteArraySize(pData) { if(pData){delete []pData;pData=NULL;} }

typedef struct _UNICODE_STRING {
    USHORT Length;
    USHORT MaximumLength;
    PWCH   Buffer;
} UNICODE_STRING;

typedef UNICODE_STRING *PUNICODE_STRING;

typedef struct _RTL_BUFFER {
    PWCHAR    Buffer;
    PWCHAR    StaticBuffer;
    SIZE_T    Size;
    SIZE_T    StaticSize;
    SIZE_T    ReservedForAllocatedSize; // for future doubling
    PVOID     ReservedForIMalloc; // for future pluggable growth
} RTL_BUFFER, *PRTL_BUFFER;

typedef struct _RTL_UNICODE_STRING_BUFFER {
    UNICODE_STRING String;
    RTL_BUFFER     ByteBuffer;
    WCHAR          MinimumStaticBufferForTerminalNul[sizeof(WCHAR)];
} RTL_UNICODE_STRING_BUFFER, *PRTL_UNICODE_STRING_BUFFER;


//DOS路径转换NT路径    C:\\WINDOWS\\system32\\drivers    -- \\??\\C:\\WINDOWS\\system32\\drivers
NTSTATUS DosPathToNtPath(wchar_t* pDosPath, PUNICODE_STRING pNtPath)
{
    //定义变量
    NTSTATUS Status = STATUS_UNSUCCESSFUL;
    typedef BOOLEAN(__stdcall *fnRtlDosPathNameToNtPathName_U)(PCWSTR DosFileName, PUNICODE_STRING NtFileName, PWSTR *FilePart, PVOID Reserved);
    static fnRtlDosPathNameToNtPathName_U RtlDosPathNameToNtPathName_U = (fnRtlDosPathNameToNtPathName_U)GetProcAddress(GetModuleHandle(L"ntdll.dll"), "RtlDosPathNameToNtPathName_U");

    //参数效验
    if (IsBadReadPtr(pDosPath, 1) != 0)return NULL;
    if (RtlDosPathNameToNtPathName_U == NULL)return NULL;

    if (RtlDosPathNameToNtPathName_U(pDosPath, pNtPath, NULL, NULL))
    {
        Status = STATUS_SUCCESS;
    }
    return Status;
}

//NT路径转换DOS路径    \\??\\C:\\WINDOWS\\system32\\drivers    -- C:\\WINDOWS\\system32\\drivers
NTSTATUS NtPathToDosPath(PUNICODE_STRING pNtPath, wchar_t* pszDosPath)
{
    //定义变量
    NTSTATUS Status = STATUS_UNSUCCESSFUL;
    RTL_UNICODE_STRING_BUFFER DosPath = { 0 };
    wchar_t* ByteDosPathBuffer = NULL;
    wchar_t* ByteNtPathBuffer = NULL;


    typedef NTSTATUS(__stdcall *fnRtlNtPathNameToDosPathName)(ULONG Flags, PRTL_UNICODE_STRING_BUFFER Path, PULONG Disposition, PWSTR* FilePart);
    static fnRtlNtPathNameToDosPathName RtlNtPathNameToDosPathName = (fnRtlNtPathNameToDosPathName)GetProcAddress(GetModuleHandle(L"ntdll.dll"), "RtlNtPathNameToDosPathName");

    //参数效验
    if (IsBadReadPtr(pNtPath, 1) != 0)return Status;
    if (IsBadWritePtr(pszDosPath, 1) != 0)return Status;
    if (RtlNtPathNameToDosPathName == NULL)return Status;

    ByteDosPathBuffer = (wchar_t*)new char[pNtPath->Length + sizeof(wchar_t)];
    ByteNtPathBuffer = (wchar_t*)new char[pNtPath->Length + sizeof(wchar_t)];
    if (ByteDosPathBuffer == NULL || ByteNtPathBuffer == NULL) return Status;

    RtlZeroMemory(ByteDosPathBuffer, pNtPath->Length + sizeof(wchar_t));
    RtlZeroMemory(ByteNtPathBuffer, pNtPat