【转】SSDT&Shadow Hook的实现，完整代码。可编译

原文连接：http://bbs.pediy.com/showthread.php?t=138747&highlight=inline+hook

转自看雪，写复制到自己博客上慢慢啃，呵呵

 

#include <ntddk.h>
//辛苦了几周的成果


typedef struct ServiceDescriptorEntry {
  PVOID *ServiceTableBase;
  ULONG *ServiceCounterTableBase; //Used only in checked build
  ULONG NumberOfService;   //Null
  PVOID *ParamTableBase;
} ServiceDescriptorTableEntry, *PServiceDescriptorTableEntry;

PServiceDescriptorTableEntry KeServiceDescriptorTableShadow;

__declspec(dllimport) _stdcall KeAddSystemServiceTable(PVOID, PVOID, PVOID, PVOID, PVOID);
__declspec(dllimport)  ServiceDescriptorTableEntry KeServiceDescriptorTable;

//---------------------------------------------------

typedef enum _SYSTEM_INFORMATION_CLASS {
SystemBasicInformation, // 0 Y N
SystemProcessorInformation, // 1 Y N
SystemPerformanceInformation, // 2 Y N
SystemTimeOfDayInformation, // 3 Y N
SystemNotImplemented1, // 4 Y N
SystemProcessesAndThreadsInformation, // 5 Y N
SystemCallCounts, // 6 Y N
SystemConfigurationInformation, // 7 Y N
SystemProcessorTimes, // 8 Y N
SystemGlobalFlag, // 9 Y Y
SystemNotImplemented2, // 10 Y N
SystemModuleInformation, // 11 Y N
SystemLockInformation, // 12 Y N
SystemNotImplemented3, // 13 Y N
SystemNotImplemented4, // 14 Y N
SystemNotImplemented5, // 15 Y N
SystemHandleInformation, // 16 Y N
SystemObjectInformation, // 17 Y N
SystemPagefileInformation, // 18 Y N
SystemInstructionEmulationCounts, // 19 Y N
SystemInvalidInfoClass1, // 20
SystemCacheInformation, // 21 Y Y
SystemPoolTagInformation, // 22 Y N
SystemProcessorStatistics, // 23 Y N
SystemDpcInformation, // 24 Y Y
SystemNotImplemented6, // 25 Y N
SystemLoadImage, // 26 N Y
SystemUnloadImage, // 27 N Y
SystemTimeAdjustment, // 28 Y Y
SystemNotImplemented7, // 29 Y N
SystemNotImplemented8, // 30 Y N
SystemNotImplemented9, // 31 Y N
SystemCrashDumpInformation, // 32 Y N
SystemExceptionInformation, // 33 Y N
SystemCrashDumpStateInformation, // 34 Y Y/N
SystemKernelDebuggerInformation, // 35 Y N
SystemContextSwitchInformation, // 36 Y N
SystemRegistryQuotaInformation, // 37 Y Y
SystemLoadAndCallImage, // 38 N Y
SystemPrioritySeparation, // 39 N Y
SystemNotImplemented10, // 40 Y N
SystemNotImplemented11, // 41 Y N
SystemInvalidInfoClass2, // 42
SystemInvalidInfoClass3, // 43
SystemTimeZoneInformation, // 44 Y N
SystemLookasideInformation, // 45 Y N
SystemSetTimeSlipEvent, // 46 N Y
SystemCreateSession, // 47 N Y
SystemDeleteSession, // 48 N Y
SystemInvalidInfoClass4, // 49
SystemRangeStartInformation, // 50 Y N
SystemVerifierInformation, // 51 Y Y
SystemAddVerifier, // 52 N Y
SystemSessionProcessesInformation // 53 Y N
} SYSTEM_INFORMATION_CLASS;

typedef struct _SYSTEM_MODULE_INFORMATION { // Information Class 11
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 _SYSTEM_HANDLE_INFORMATION 
{
  ULONG ProcessId;
  UCHAR ObjectTypeNumber;
  UCHAR Flags;
  USHORT Handle;
  PVOID Object;
  ACCESS_MASK GrantedAccess;
} _SYSTEM_HANDLE_INFORMATION, *P_SYSTEM_HANDLE_INFORMATION;

typedef struct _SYSTEM_HANDLE_INformATION_EX {
  ULONG NumberOfHandles;
  _SYSTEM_HANDLE_INFORMATION Information[1];
} _SYSTEM_HANDLE_INFORMATION_EX, *PSYSTEM_HANDLE_INFORMATION_EX;







//-----------------------
typedef NTSTATUS (*NTGDIGETPIXEL)
(
);

NTGDIGETPIXEL               g_OriginalNtGdiGetPixel;


//-----------------API申明-----------

PVOID GetUndocumentFunctionAdress();
VOID Hook();
VOID Unhook();
VOID WPOFF(VOID);
VOID WPON(VOID);
VOID InitCallNumber();
VOID OnUnload(IN PDRIVER_OBJECT DriverObject);

//--------shadow-----------
PVOID GetInfoTable(ULONG ATableType);
HANDLE GetCsrPid();
VOID KeAttPro();
VOID HookShadow();
VOID UnhookShadow();
ULONG MyNtGdiGetPixel();

NTSTATUS PsLookupProcessByProcessId(IN ULONG ulProcId, OUT PEPROCESS * pEProcess);

NTSTATUS ZwQuerySystemInformation( 
    IN ULONG SystemInformationClass, 
    IN PVOID SystemInformation, 
    IN ULONG SystemInformationLength, 
    OUT PULONG ReturnLength);

NTSTATUS ZwDuplicateObject(
                 IN HANDLE                 SourceProcessHandle,
                 IN PHANDLE                 SourceHandle,
                 IN HANDLE                 TargetProcessHandle,
                 OUT PHANDLE               TargetHandle,
                 IN ACCESS_MASK             DesiredAccess OPTIONAL,
                 IN BOOLEAN                 InheritHandle,
                 IN ULONG                   Options );

NTSTATUS ZwQueryObject(
    IN HANDLE                ObjectHandle,
    IN ULONG                 ObjectInformationClass,
    OUT PVOID                ObjectInformation,
    IN ULONG                 ObjectInformationLength,
    OUT PULONG               ReturnLength OPTIONAL);


NTSTATUS PsLookupProcessByProcessId(
       IN ULONG               ulProcId, 
       OUT PEPROCESS *        pEProcess);


NTSTATUS KeAttachProcess(PEPROCESS pPeb);
NTSTATUS KeDetachProcess();

//--------shadow-----------






//---------------全局变量------------
PEPROCESS crsEProc;

ULONG JmpAddress;
ULONG JmpAddress1;
ULONG JmpAddress2;
ULONG JmpAddress3;
ULONG JmpAddress4;
ULONG JmpAddress5;
ULONG JmpAddress6;
ULONG JmpAddress7;

ULONG JmpAddRead_xp;
ULONG JmpAddWrite_xp;
ULONG JmpAddOpen_xp;

//--------shadow-----------
ULONG JmpAddress_Shadow_GdiGetPixel;
//--------shadow-----------

ULONG OldServiceAddress;
ULONG OldServiceAddress1;
ULONG OldServiceAddress2;
ULONG OldServiceAddress3;
ULONG OldServiceAddress4;
ULONG Adds;
ULONG retAddr1;  
ULONG retAddr;  
ULONG retAddr2;  

ULONG retAddrRwpm_Xp;
ULONG retAddrIoCF_Xp;


//----------------------定义常量---------
ULONG NtOpenProcess_CallNumber = 0;   //服号
ULONG NtReadVirtualMemory_CallNumber = 0;   //服号
ULONG NtWriteVirtualMemory_CallNumber = 0;   //服号
ULONG NtClose_CallNumber = 0; 
ULONG NtDeviceIoControlFile_CallNumber = 0; 

//--------shadow-----------
ULONG NtGdiGetPixel_callnumber = 0;
//--------shadow-----------

#define DELAY_ONE_MICROSECOND (-10)
#define DELAY_ONE_MILLISECOND (DELAY_ONE_MICROSECOND*1000)





//------------------------函数部分---------------

//-----------------shadow--------------
unsigned int getAddressOfShadowTable()
{
    unsigned int i;
    unsigned char *p;
    unsigned int dwordatbyte;

    p = (unsigned char*) KeAddSystemServiceTable;

    for(i = 0; i < 4096; i++, p++)
    {
        __try
        {
            dwordatbyte = *(unsigned int*)p;
        }
        __except(EXCEPTION_EXECUTE_HANDLER)
        {
            return 0;
        }

        if(MmIsAddressValid((PVOID)dwordatbyte))
        {
            if(memcmp((PVOID)dwordatbyte, &KeServiceDescriptorTable, 16) == 0)
            {
                if((PVOID)dwordatbyte == &KeServiceDescriptorTable)
                {
                    continue;
                }

                return dwordatbyte;
            }
        }
    }

    return 0;
}

ULONG getShadowTable()
{
    KeServiceDescriptorTableShadow = (PServiceDescriptorTableEntry) getAddressOfShadowTable();

    if(KeServiceDescriptorTableShadow == NULL)
    {  
        return FALSE;
    }
    else
    {
        return TRUE;
    }
} 

PVOID GetInfoTable(ULONG ATableType)
{
  ULONG mSize = 0x4000;
  PVOID mPtr = NULL;
  NTSTATUS St;
  do
  {
     mPtr = ExAllocatePool(PagedPool, mSize);
     memset(mPtr, 0, mSize);
     if (mPtr)
     {
        St = ZwQuerySystemInformation(ATableType, mPtr, mSize, NULL);
     } else return NULL;
     if (St == STATUS_INFO_LENGTH_MISMATCH)
     {
        ExFreePool(mPtr);
        mSize = mSize * 2;
     }
  } while (St == STATUS_INFO_LENGTH_MISMATCH);
  if (St == STATUS_SUCCESS) return mPtr;
  ExFreePool(mPtr);
  return NULL;
}

//--------------------下面这个函数必须的--------
HANDLE GetCsrPid()
{
  HANDLE Process, hObject;
  HANDLE CsrId = (HANDLE)0;
  OBJECT_ATTRIBUTES obj;
  CLIENT_ID cid;
  UCHAR Buff[0x100];
  POBJECT_NAME_INFORMATION ObjName = (PVOID)&Buff;
  PSYSTEM_HANDLE_INFORMATION_EX Handles;
  ULONG r;

  Handles = GetInfoTable(0x10); //SystemHandleInformation =  0x10

  if (!Handles) return CsrId;

  for (r = 0; r < Handles->NumberOfHandles; r++)
  {
    if (Handles->Information[r].ObjectTypeNumber == 21) //Port object
    {
      InitializeObjectAttributes(&obj, NULL, OBJ_KERNEL_HANDLE, NULL, NULL);

      cid.UniqueProcess = (HANDLE)Handles->Information[r].ProcessId;
      cid.UniqueThread = 0;

      if (NT_SUCCESS(NtOpenProcess(&Process, PROCESS_DUP_HANDLE, &obj, &cid)))
      {
        if (NT_SUCCESS(ZwDuplicateObject(Process, (HANDLE)Handles->Information[r].Handle,NtCurrentProcess(), &hObject, 0, 0, DUPLICATE_SAME_ACCESS)))
        {
          if (NT_SUCCESS(ZwQueryObject(hObject, 1, ObjName, 0x100, NULL))) //ObjectNameInformation == 1
          {
            if (ObjName->Name.Buffer && !wcsncmp(L"\\Windows\\ApiPort", ObjName->Name.Buffer, 20))
            {
              CsrId = (HANDLE)Handles->Information[r].ProcessId;
            } 
          }

          ZwClose(hObject);
        }

        ZwClose(Process);
      }
    }
  }

  ExFreePool(Handles);
  return CsrId;
}

BOOLEAN Sleep(ULONG MillionSecond)
{
  NTSTATUS st;
  LARGE_INTEGER DelayTime;
  DelayTime = RtlConvertLongToLargeInteger(-10000*MillionSecond);
  st=KeDelayExecutionThread( KernelMode, FALSE, &DelayTime );
  return (NT_SUCCESS(st));
}



//-----------------shadow--------------























PVOID
GetUndocumentFunctionAdress()
{

  ULONG size,index;
  PULONG buf;
      ULONG i;
  PSYSTEM_MODULE_INFORMATION module;
  PVOID driverAddress=0;
     ULONG ntosknlBase;
  ULONG ntosknlEndAddr;
  ULONG curAddr;
  NTSTATUS status;

  ULONG  code1_sp2=0x0035ff64,code2_sp2=0x8b000000,code3_sp2=0x89102444,code4_sp2=0x8d10246c;
  ULONG  code1_cal=0x8908758b,code2_cal=0xffff08b5,code3_cal=0x89db33ff,code4_cal=0xffff149d;

  ULONG  code1_Fil=0x33207d8b,code2_Fil=0xd85d89db,code3_Fil=0x831c758b,code4_Fil=0x758903e6;
  ULONG  code1_rwm=0x66f845dd,code2_rwm=0x7f087d81,code3_rwm=0xd9037402,code4_rwm=0xc3c9086d;

  ULONG  code1_IoF=0x5d89db33,code2_IoF=0x1c758be0,code3_IoF=0x8903e683,code4_IoF=0xa164d475;


  ZwQuerySystemInformation(SystemModuleInformation,&size, 0, &size);

  if(NULL==(buf = (PULONG)ExAllocatePool(PagedPool, size)))
  {
    DbgPrint("failed alloc memory failed  \n");
    return 0;
  }
     
  status=ZwQuerySystemInformation(SystemModuleInformation,buf, size , 0);
  if(!NT_SUCCESS( status ))
  {
             DbgPrint("failed  query\n");
          return 0;
  }

  module = (PSYSTEM_MODULE_INFORMATION)(( PULONG )buf + 1);
  
  ntosknlEndAddr=(ULONG)module->Base+(ULONG)module->Size;
  ntosknlBase=(ULONG)module->Base;
  curAddr=ntosknlBase;
  ExFreePool(buf);

  for (i=curAddr;i<=ntosknlEndAddr;i++)
    {
      if ((*((ULONG *)i)==code1_sp2)&&(*((ULONG *)(i+4))==code2_sp2)&&(*((ULONG *)(i+8))==code3_sp2)&&(*((ULONG *)(i+12))==code4_sp2)) 
       
      {
            
        retAddr = i-5;  //为什么-5 BECAUSE..函数第一句5个字节.
              
      }

      if ((*((ULONG *)i)==code1_cal)&&(*((ULONG *)(i+4))==code2_cal)&&(*((ULONG *)(i+8))==code3_cal)&&(*((ULONG *)(i+12))==code4_cal)) 
       
      {
            
        retAddr1 = i-0xF;
              
      }

      if ((*((ULONG *)i)==code1_Fil)&&(*((ULONG *)(i+4))==code2_Fil)&&(*((ULONG *)(i+8))==code3_Fil)&&(*((ULONG *)(i+12))==code4_Fil)) 
       
      {
            
        retAddr2 = i-0xC;
            
      }
      if ((*((ULONG *)i)==code1_rwm)&&(*((ULONG *)(i+4))==code2_rwm)&&(*((ULONG *)(i+8))==code3_rwm)&&(*((ULONG *)(i+12))==code4_rwm)) 
       
      {
            
        retAddrRwpm_Xp = i+0x10;
            
      }
      if ((*((ULONG *)i)==code1_IoF)&&(*((ULONG *)(i+4))==code2_IoF)&&(*((ULONG *)(i+8))==code3_IoF)&&(*((ULONG *)(i+12))==code4_IoF)) 
       
      {
            
        retAddrIoCF_Xp = i-0xC;
            
      }

  }
return 0;

}

//------------------暂停函数----------------

VOID MySleep(LONG msec)
{
LARGE_INTEGER my_interval;
my_interval.QuadPart = DELAY_ONE_MILLISECOND;
my_interval.QuadPart *= msec;
KeDelayExecutionThread(KernelMode,0,&my_interval);
}

//--------------获取服务号----------------
VOID InitCallNumber()
{
  ULONG majorVersion, minorVersion;
  PsGetVersion( &majorVersion, &minorVersion, NULL, NULL );

  if ( majorVersion == 5 && minorVersion == 1 )
      {
    DbgPrint("Running on Windows Xp");

    NtOpenProcess_CallNumber = 0x7A;
    NtReadVirtualMemory_CallNumber =0xBA;
    NtWriteVirtualMemory_CallNumber = 0x115;
    NtClose_CallNumber = 0x19; 
    NtDeviceIoControlFile_CallNumber = 0x42; 

    NtGdiGetPixel_callnumber = 0xBF;
  }

  else if ( majorVersion == 6 && minorVersion == 1 )
  {
    DbgPrint("Running on Windows 7");

    NtOpenProcess_CallNumber = 0xBE;
    NtReadVirtualMemory_CallNumber =0x115;
    NtWriteVirtualMemory_CallNumber = 0x18F;
    NtClose_CallNumber = 0x32; 
    NtDeviceIoControlFile_CallNumber = 0x6B; 

    NtGdiGetPixel_callnumber = 0xC8;
  }


}

//-------------------下面是处理内存权限-读写开关-----------------

VOID WPOFF(VOID)
{
__asm
{
cli
mov eax,cr0
and eax,not 10000h
mov cr0,eax
}
}



VOID WPON(VOID)
{
__asm
{
mov eax,cr0
or eax,10000h
mov cr0,eax
sti
}
}



//------------------------构造自己的函数--------------------

__declspec(naked) NTSTATUS MyNtDeviceIoControlFile(
    HANDLE FileHandle,
    HANDLE Event,
    PIO_APC_ROUTINE ApcRoutine,
    PVOID ApcContext,
    PIO_STATUS_BLOCK IoStatusBlock,
    ULONG IoControlCode,
    PVOID InputBuffer,
    ULONG InputBufferLength,
    PVOID OutputBuffer,
    ULONG OutputBufferLength
)
{
  __asm{

//  Jmp [JmpAddress7]
  mov edi, edi
  push ebp
  mov ebp, esp
  push 1
  push dword ptr [ebp+0x2C]
  push dword ptr [ebp+0x28]
  push dword ptr [ebp+0x24]
  push dword ptr [ebp+0x20]
  push dword ptr [ebp+0x1C]
  push dword ptr [ebp+0x18]
  push dword ptr [ebp+0x14]
  push dword ptr [ebp+0x10]
  push dword ptr [ebp+0xC]
  push dword ptr [ebp+0x8]
        call retAddr2
  Jmp [JmpAddress6]
       }
}


__declspec(naked) NTSTATUS __stdcall MyNtClose(HANDLE ObjectHandle)
{
  __asm{
//  Jmp [JmpAddress4]
  mov edi, edi
  push ebp
  mov ebp, esp
  Jmp [JmpAddress5]
       }
}


__declspec(naked) NTSTATUS __stdcall MyNtOpenProcess(PHANDLE ProcessHandle,
               ACCESS_MASK DesiredAccess,
               POBJECT_ATTRIBUTES ObjectAttributes,
               PCLIENT_ID ClientId) 
{
 // DbgPrint("NtOpenProcess() called");
  __asm{

//      jmp     [JmpAddress2]

  mov edi, edi
  push ebp
  mov ebp, esp
  push ecx
  push ecx
  mov eax, fs:[0x124]
  mov al, byte ptr [eax+0x13A]
  mov ecx, [ebp+0x14]
  mov edx, [ebp+0x10]
  mov byte ptr [ebp-0x4], al
  push [ebp-0x4]
  push [ebp-0x4]
  push [ebp+0xC]
  push [ebp+0x8]
  call retAddr1
  jmp     [JmpAddress3]
//      _emit 0x0F 




  }
}

__declspec(naked) NTSTATUS __stdcall MyNtReadVirtualMemory(HANDLE ProcessHandle,
               PVOID BaseAddress,
               PVOID Buffer,
               ULONG NumberOfBytesToRead,
         PULONG NumberOfBytesReaded) 
{
  //跳过去
  __asm
  {
//    jmp     [JmpAddress]
    push    0x18;
    push 0x832a8B08;
    call retAddr
    jmp     [JmpAddress]
  }
}

__declspec(naked) NTSTATUS __stdcall MyNtWriteVirtualMemory(HANDLE ProcessHandle,
               PVOID BaseAddress,
               PVOID Buffer,
               ULONG NumberOfBytesToWrite,
         PULONG NumberOfBytesReaded) 
{
  //跳过去
  __asm
  {
//    jmp     [JmpAddress1]

    push    0x18;
    push 0x832a8AE0;
    call retAddr
    jmp     [JmpAddress1] 
  }
}
//-----------------------Xp----------------

__declspec(naked) NTSTATUS MyNtDeviceIoControlFile_Xp(
    HANDLE FileHandle,
    HANDLE Event,
    PIO_APC_ROUTINE ApcRoutine,
    PVOID ApcContext,
    PIO_STATUS_BLOCK IoStatusBlock,
    ULONG IoControlCode,
    PVOID InputBuffer,
    ULONG InputBufferLength,
    PVOID OutputBuffer,
    ULONG OutputBufferLength
)
{
  __asm{

//  Jmp [JmpAddress7]
  mov edi, edi
  push ebp
  mov ebp, esp
  push 1
  push dword ptr [ebp+0x2C]
  push dword ptr [ebp+0x28]
  push dword ptr [ebp+0x24]
  push dword ptr [ebp+0x20]
  push dword ptr [ebp+0x1C]
  push dword ptr [ebp+0x18]
  push dword ptr [ebp+0x14]
  push dword ptr [ebp+0x10]
  push dword ptr [ebp+0xC]
  push dword ptr [ebp+0x8]
        call retAddrIoCF_Xp
  Jmp [JmpAddress6]


       }
}


__declspec(naked) NTSTATUS __stdcall MyNtOpenProcess_Xp(PHANDLE ProcessHandle,
               ACCESS_MASK DesiredAccess,
               POBJECT_ATTRIBUTES ObjectAttributes,
               PCLIENT_ID ClientId) 
{
  __asm{
//  jmp [JmpAddress2]
  push 0xC4
  push 0x804EB0D8
  call retAddrRwpm_Xp
        jmp     [JmpAddOpen_xp]

  }
}

__declspec(naked) NTSTATUS __stdcall MyNtReadVirtualMemory_Xp(HANDLE ProcessHandle,
               PVOID BaseAddress,
               PVOID Buffer,
               ULONG NumberOfBytesToRead,
         PULONG NumberOfBytesReaded) 
{
  //跳过去
  __asm
  {
//    jmp     [JmpAddress]
    push    0x1C;
    push    0x832a8B08;
    call    retAddrRwpm_Xp
    jmp     [JmpAddRead_xp]
  }
}

__declspec(naked) NTSTATUS __stdcall MyNtWriteVirtualMemory_Xp(HANDLE ProcessHandle,
               PVOID BaseAddress,
               PVOID Buffer,
               ULONG NumberOfBytesToWrite,
         PULONG NumberOfBytesReaded) 
{
  //跳过去
  __asm
  {
//    jmp     [JmpAddress1]
    push    0x1C;
    push    0x832a8AE0;
    call    retAddrRwpm_Xp
    jmp     [JmpAddWrite_xp] 
  }
}

//------------------------驱动入口-------------
NTSTATUS DriverEntry(IN PDRIVER_OBJECT DriverObject,PUNICODE_STRING RegistryPath)
{
  DriverObject->DriverUnload = OnUnload;
  InitCallNumber();
  getShadowTable();                     //获得shadow表地址

  GetUndocumentFunctionAdress();        //-------获取Call函数地址----------

  KeAttPro();                 //插入进程

  HookShadow();

  Hook();
  return STATUS_SUCCESS;
}
//-------------------卸载---------------------
VOID OnUnload(IN PDRIVER_OBJECT DriverObject)
{
  DbgPrint("驱动卸载中!\n");              //-------无法返回，只能完成--------
  Unhook();  

  KeAttPro();
  UnhookShadow();
                             //-------恢复被HOOK的函数----------
}
//--------------Hook部分函数------------------
VOID Hook()
{
  
  ULONG  Address, Address1, Address2, Address3, Address4;


  Address = (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtReadVirtualMemory_CallNumber];
  Address1 = (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtWriteVirtualMemory_CallNumber];
  Address2 = (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtOpenProcess_CallNumber];   
  Address3 = (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtClose_CallNumber];// NtClose
  Address4 = (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtDeviceIoControlFile_CallNumber];   //IoDeviceFile

  DbgPrint("SSDT_NtClose:0x%08X",Address3);


 //-------保存原始函数地址----------
  OldServiceAddress  = Address;   //保存原来NtReadVirtualMemory的地址
  OldServiceAddress1 = Address1;
  OldServiceAddress2 = Address2;
  OldServiceAddress3 = Address3;
  OldServiceAddress4 = Address4;

    DbgPrint("备份的地址_NtClose:0x%08X",OldServiceAddress3);



 //--------绕过INLINE跳转到后面的地址

  JmpAddress  = (ULONG)Address + 0xC;
  JmpAddress1 = (ULONG)Address1 + 0xC;
  JmpAddress2 = (ULONG)Address2; 
  JmpAddress3 = (ULONG)Address2 +0x2D; 
  JmpAddress4 = (ULONG)Address3; 
  JmpAddress5 = (ULONG)Address3 +0x5; 
  JmpAddress6 = (ULONG)Address4 +0x2A; 
  JmpAddress7 = (ULONG)Address4; 

  JmpAddRead_xp = (ULONG)OldServiceAddress +0xC; 
  JmpAddWrite_xp = (ULONG)OldServiceAddress1 +0xC; 
  JmpAddOpen_xp = (ULONG)NtOpenProcess +0xF; 




      DbgPrint("跳转_NtReadVirtualMemory:0x%08X",JmpAddress);
      DbgPrint("跳转_NtWriteVirtualMemory:0x%08X",JmpAddress1);
      DbgPrint("跳转_NtOpenProcess:0x%08X",JmpAddress2);
      DbgPrint("跳转_NtDeviceIoControlFile:0x%08X",JmpAddress3);
      DbgPrint("跳转_NtClose:0x%08X",JmpAddress4);


//------------------时钟控制------------------

//while(1)
//{ 

//---------------------------------系统判断---------------------

  if ( NtOpenProcess_CallNumber == 0x7A )
  {


  WPOFF();
    (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtReadVirtualMemory_CallNumber] = (ULONG)MyNtReadVirtualMemory_Xp;
    (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtWriteVirtualMemory_CallNumber] = (ULONG)MyNtWriteVirtualMemory_Xp;
    (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtOpenProcess_CallNumber] = (ULONG)MyNtOpenProcess_Xp;
     (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtClose_CallNumber] = (ULONG)MyNtClose; 
    (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtDeviceIoControlFile_CallNumber] = (ULONG)MyNtDeviceIoControlFile_Xp; 


  WPON(); 


      DbgPrint("HOOK地址_NtClose:0x%08X",Address3);
      DbgPrint("HOOK地址_NtOpenProcess:0x%08X",Address2);

      DbgPrint("HOOK地址_自己的程序_NtClose:0x%08X",(ULONG)MyNtClose);
  }

  else if ( NtOpenProcess_CallNumber == 0xBE )
  {
  WPOFF();
    (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtReadVirtualMemory_CallNumber] = (ULONG)MyNtReadVirtualMemory;
    (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtWriteVirtualMemory_CallNumber] = (ULONG)MyNtWriteVirtualMemory;
    (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtOpenProcess_CallNumber] = (ULONG)MyNtOpenProcess;
     (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtClose_CallNumber] = (ULONG)MyNtClose; 
    (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtDeviceIoControlFile_CallNumber] = (ULONG)MyNtDeviceIoControlFile; 
  WPON(); 
  }

//MySleep(2000);
}
//  }  


//--------------------------shadow-------------------------

VOID HookShadow()
{

  __try
  {
    if ((KeServiceDescriptorTableShadow!=NULL)) //读取到地址就保存起来
    {  

  g_OriginalNtGdiGetPixel = KeServiceDescriptorTableShadow[1].ServiceTableBase[NtGdiGetPixel_callnumber];

  JmpAddress_Shadow_GdiGetPixel = (ULONG)g_OriginalNtGdiGetPixel + 0x5;


    DbgPrint("获取Shadow地址成功!\n");
      DbgPrint("Shadow:0x%08X",g_OriginalNtGdiGetPixel);

    }




    else
    {
      DbgPrint("获取地址失败!\n");
      KeServiceDescriptorTableShadow=NULL; 
    }



//-----------------系统判断--------------------



  if ( NtOpenProcess_CallNumber == 0x7A )
  {


  WPOFF();
      KeServiceDescriptorTableShadow[1].ServiceTableBase[NtGdiGetPixel_callnumber] = MyNtGdiGetPixel;
  WPON(); 

  }

  else if ( NtOpenProcess_CallNumber == 0xBE )
  {
//  WPOFF();
//      KeServiceDescriptorTableShadow[1].ServiceTableBase[NtGdiGetPixel_callnumber] = MyNtGdiGetPixel;
//  WPON(); 

    DbgPrint("暂时没找到WIN7的Shadow Hook解决方案~\n");

  }



  }
  __finally
  {
      KeDetachProcess(); 
  }

}


VOID KeAttPro()
{
  NTSTATUS status;

  status = PsLookupProcessByProcessId((ULONG)GetCsrPid(), &crsEProc);
  if (!NT_SUCCESS( status ))
  {
    DbgPrint("PsLookupProcessByProcessId() error\n");
    return ;
  }
  KeAttachProcess(crsEProc);
}


//////////////////////////////////////////////////////
VOID Unhook()
{
  InitCallNumber();


    WPOFF(); 

      (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtReadVirtualMemory_CallNumber] = OldServiceAddress;
      (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtWriteVirtualMemory_CallNumber] = OldServiceAddress1;
      (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtOpenProcess_CallNumber] = OldServiceAddress2;
       (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtClose_CallNumber] = OldServiceAddress3; 
      (ULONG)KeServiceDescriptorTable.ServiceTableBase[NtDeviceIoControlFile_CallNumber] = OldServiceAddress4; 

    WPON(); 

  DbgPrint("卸载完成\n");
}


VOID UnhookShadow()
{
  __try
  {
//  WPOFF();

//  KeServiceDescriptorTableShadow[1].ServiceTableBase[NtGdiGetPixel_callnumber] = g_OriginalNtGdiGetPixel;

//  WPON();
    DbgPrint("暂时没找到WIN7的Shadow Hook解决方案~\n");
         }
  __finally
       {
     KeDetachProcess();
     Sleep(50);
       }
}







//---------------------shadow自定义函数-----------------------
__declspec(naked) ULONG MyNtGdiGetPixel()
{
  __asm
  {
//  jmp g_OriginalNtGdiGetPixel

  mov edi, edi
  push ebp
  mov ebp, esp

  jmp JmpAddress_Shadow_GdiGetPixel
  }
}