拦截驱动加载

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最新推荐文章于 2025-07-03 16:21:05 发布

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分类专栏： windwos内核

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该博客介绍了如何在Windows环境中通过驱动程序实现对其他驱动加载的拦截。具体包括解析PE头来获取驱动入口地址，以及利用LoadImageNotifyRoutine回调函数在驱动加载时执行拦截逻辑，阻止特定驱动的加载。

#include "ntddk.h"

#include <windef.h>

typedef struct _IMAGE_DOS_HEADER { // DOS .EXE header

WORD e_magic; // Magic number

WORD e_cblp; // Bytes on last page of file

WORD e_cp; // Pages in file

WORD e_crlc; // Relocations

WORD e_cparhdr; // Size of header in paragraphs

WORD e_minalloc; // Minimum extra paragraphs needed

WORD e_maxalloc; // Maximum extra paragraphs needed

WORD e_ss; // Initial (relative) SS value

WORD e_sp; // Initial SP value

WORD e_csum; // Checksum

WORD e_ip; // Initial IP value

WORD e_cs; // Initial (relative) CS value

WORD e_lfarlc; // File address of relocation table

WORD e_ovno; // Overlay number

WORD e_res[4]; // Reserved words

WORD e_oemid; // OEM identifier (for e_oeminfo)

WORD e_oeminfo; // OEM information; e_oemid specific

WORD e_res2[10]; // Reserved words

LONG e_lfanew; // File address of new exe header

} IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;

typedef struct _IMAGE_DATA_DIRECTORY {

DWORD VirtualAddress;

DWORD Size;

} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;

typedef struct _IMAGE_OPTIONAL_HEADER {

// Standard fields.

WORD Magic;

BYTE MajorLinkerVersion;

BYTE MinorLinkerVersion;

DWORD SizeOfCode;

DWORD SizeOfInitializedData;

DWORD SizeOfUninitializedData;

DWORD AddressOfEntryPoint;

DWORD BaseOfCode;

DWORD BaseOfData;

// NT additional fields.

DWORD ImageBase;

DWORD SectionAlignment;

DWORD FileAlignment;

WORD MajorOperatingSystemVersion;

WORD MinorOperatingSystemVersion;

WORD MajorImageVersion;

WORD MinorImageVersion;

WORD MajorSubsystemVersion;

WORD MinorSubsystemVersion;

DWORD Win32VersionValue;

DWORD SizeOfImage;

DWORD SizeOfHeaders;

DWORD CheckSum;

WORD Subsystem;

WORD DllCharacteristics;

DWORD SizeOfStackReserve;

DWORD SizeOfStackCommit;

DWORD SizeOfHeapReserve;

DWORD SizeOfHeapCommit;

DWORD LoaderFlags;

DWORD NumberOfRvaAndSizes;

IMAGE_DATA_DIRECTORY DataDirectory[16];

} IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;

typedef struct _IMAGE_FILE_HEADER {

WORD Machine;

WORD NumberOfSections;

DWORD TimeDateStamp;

DWORD PointerToSymbolTable;

DWORD NumberOfSymbols;

WORD SizeOfOptionalHeader;

WORD Characteristics;

} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;

typedef struct _IMAGE_NT_HEADERS {

DWORD Signature;

IMAGE_FILE_HEADER FileHeader;

IMAGE_OPTIONAL_HEADER OptionalHeader; // 0x18

} IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;

PVOID GetDriverEntryByImageBase(PVOID ImageBase)

{

PIMAGE_DOS_HEADER pDOSHeader;

PIMAGE_NT_HEADERS pNTHeader;

PVOID pEntryPoint;

pDOSHeader = (PIMAGE_DOS_HEADER)ImageBase;

pNTHeader = (PIMAGE_NT_HEADERS64)((ULONG64)ImageBase + pDOSHeader->e_lfanew);

pEntryPoint = (PVOID)((ULONG64)ImageBase +

pNTHeader->OptionalHeader.AddressOfEntryPoint);

return pEntryPoint;

}

void DenyLoadDriver(PVOID DriverEntry)

{ULONG oldCr0;

//00000000L

UCHAR fuck[]="\xB8\x22\x00\x00\xC0\xC3"; // mov eax,c0000022h

//ret

//这里关CR0

__asm {

cli;

mov eax, cr0;

mov oldCr0, eax;

and eax, not 10000h;

mov cr0, eax

}

RtlCopyMemory(DriverEntry,fuck,sizeof(fuck));

//复制完了再开CR0

__asm {

mov eax, oldCr0;

mov cr0, eax;

sti;

}

VOID LoadImageNotifyRoutine

(

__in_opt PUNICODE_STRING FullImageName,

__in HANDLE ProcessId,

__in PIMAGE_INFO ImageInfo

)

{

PVOID pDrvEntry;

if(FullImageName!=NULL && MmIsAddressValid(FullImageName))//判断名字不为NULL和地址有效！

{

if(ProcessId==0)//如果是驱动程序

{

DbgPrint("[LoadImageNotifyX64]%wZ\n",FullImageName);

pDrvEntry=GetDriverEntryByImageBase(ImageInfo->ImageBase);//获取驱动的入口地址

DbgPrint("[LoadImageNotifyX64]DriverEntry: %p\n",pDrvEntry);

if(wcsstr(FullImageName->Buffer,L"EagleXNt.sys"))//如果驱动名是EagleXNt.sys

{

DenyLoadDriver(pDrvEntry);//写入代码执行拦截驱动加载

}

void DriverUnload(PDRIVER_OBJECT obj){

PsRemoveLoadImageNotifyRoutine(LoadImageNotifyRoutine);//移除镜像加载回调

}

NTSTATUS DriverEntry(PDRIVER_OBJECT obj,PUNICODE_STRING preg){

PsSetLoadImageNotifyRoutine(LoadImageNotifyRoutine);//设置加载回调

obj->DriverUnload=DriverUnload;

return STATUS_SUCCESS;

}