遍历驱动设备栈

参考：https://blog.csdn.net/hjxyshell/article/details/39106609

 

 

参考 《windows 驱动开发技术详解》，部分关于对象的结构，请看上节windbg命令 中介绍

 

公用头文件：

 

1.  
   // IOCTLS.H -- IOCTL code definitions for fileio driver
2.  
   // Copyright (C) 1999 by Walter Oney
3.  
   // All rights reserved
4.  
    
5.  
   #ifndef IOCTLS_H
6.  
   #define IOCTLS_H
7.  
    
8.  
   #ifndef CTL_CODE
9.  
   #pragma message("CTL_CODE undefined. Include winioctl.h or wdm.h")
10.  
    #endif
11.  
     
12.  
    #define IOCTL_DUMP_DEVICE_STACK CTL_CODE(\
13.  
    FILE_DEVICE_UNKNOWN, \
14.  
    0x800, \
15.  
    METHOD_BUFFERED, \
16.  
    FILE_ANY_ACCESS)
17.  
     
18.  
    #endif

 

ring3级代码

 

 

1.  
   #include <stdio.h>
2.  
   #include <windows.h>
3.  
   #include <winioctl.h>
4.  
   #include "..\Ioctls.h"
5.  
    
6.  
   int main()
7.  
   {
8.  
   HANDLE hDevice = CreateFile("\\\\.\\KeListDeviceSL",
9.  
   GENERIC_READ | GENERIC_WRITE,
10.  
    0,
11.  
    NULL,
12.  
    OPEN_EXISTING,
13.  
    FILE_ATTRIBUTE_NORMAL,
14.  
    NULL);
15.  
    if(hDevice == INVALID_HANDLE_VALUE)
16.  
    {
17.  
    printf("Failed to obtain file handle to device: "
18.  
    "%s with Win32 error code: %d\n",
19.  
    "MyWDMDevice", GetLastError() );
20.  
    return 0;
21.  
    }
22.  
    WCHAR* InputBuffer = L"\\Driver\\ACPI";
23.  
    DWORD dwOutput;
24.  
    BOOL bRet;
25.  
    bRet = DeviceIoControl(hDevice,
26.  
    IOCTL_DUMP_DEVICE_STACK,
27.  
    InputBuffer,
28.  
    wcslen(InputBuffer)*2+2,
29.  
    NULL,
30.  
    0,
31.  
    &dwOutput,
32.  
    NULL);
33.  
    CloseHandle(hDevice);
34.  
    return 1;
35.  
    }

ring0级代码

 

ListDevice.h

 

1.  
   #pragma once
2.  
   #ifdef __cplusplus
3.  
   extern "C"
4.  
   {
5.  
   #endif
6.  
   #include <ntddk.h>
7.  
   NTKERNELAPI
8.  
   NTSTATUS
9.  
   ObReferenceObjectByName(
10.  
    IN PUNICODE_STRING ObjectName,
11.  
    IN ULONG Attributes,
12.  
    IN PACCESS_STATE PassedAccessState OPTIONAL,
13.  
    IN ACCESS_MASK DesiredAccess OPTIONAL,
14.  
    IN POBJECT_TYPE ObjectType,
15.  
    IN KPROCESSOR_MODE AccessMode,
16.  
    IN OUT PVOID ParseContext OPTIONAL,
17.  
    OUT PVOID *Object
18.  
    );
19.  
    NTKERNELAPI
20.  
    PDEVICE_OBJECT
21.  
    NTAPI
22.  
    IoGetBaseFileSystemDeviceObject(
23.  
    IN PFILE_OBJECT FileObject
24.  
    );
25.  
    extern POBJECT_TYPE IoDeviceObjectType;
26.  
    extern POBJECT_TYPE *IoDriverObjectType;
27.  
    #ifdef __cplusplus
28.  
    }
29.  
    #endif
30.  
     
31.  
    #include "..\Ioctls.h"
32.  
     
33.  
    #define MAX_FILE_LENGTH 1024
34.  
     
35.  
    typedef struct _DEVICE_EXTENSION{
36.  
    PDEVICE_OBJECT pDevice;
37.  
    UNICODE_STRING ustrDeviceName;
38.  
    UNICODE_STRING ustrSymLinkName;
39.  
     
40.  
    PUCHAR buffer; //缓冲区
41.  
    ULONG file_length; //模拟文件长度，必须小于MAX_FILE_LENGTH
42.  
    }DEVICE_EXTENSION, *PDEVICE_EXTENSION;
43.  
     
44.  
    //函数声明
45.  
    //创建设备
46.  
    NTSTATUS CreateDevice(PDRIVER_OBJECT pDriverObject, UNICODE_STRING devname, UNICODE_STRING symLinkName);
47.  
    //卸载驱动
48.  
    VOID DriverUnload(PDRIVER_OBJECT pDriverObject);
49.  
    //IRP请求处理函数
50.  
    NTSTATUS MyDispatchFunction(PDEVICE_OBJECT device, PIRP pIrp);
51.  
    //处理消息
52.  
    NTSTATUS DeviceIoControlDispatch(PDEVICE_OBJECT pDevObj, PIRP pIrp);
53.  
     
54.  
    //枚举设备栈
55.  
    PDRIVER_OBJECT EnumDeviceStack(PWSTR pwszDeviceName);
56.  
     
57.  
    typedef struct _OBJECT_CREATE_INFORMATION
58.  
    {
59.  
    ULONG Attributes;
60.  
    HANDLE RootDirectory;
61.  
    PVOID ParseContext;
62.  
    KPROCESSOR_MODE ProbeMode;
63.  
    ULONG PagedPoolCharge;
64.  
    ULONG NonPagedPoolCharge;
65.  
    ULONG SecurityDescriptorCharge;
66.  
    PSECURITY_DESCRIPTOR SecurityDescriptor;
67.  
    PSECURITY_QUALITY_OF_SERVICE SecurityQos;
68.  
    SECURITY_QUALITY_OF_SERVICE SecurityQualityOfService;
69.  
    }OBJECT_CREATE_INFORMATION, *POBJECT_CREATE_INFORMATION;
70.  
     
71.  
    typedef struct _OBJECT_HEADER
72.  
    {
73.  
    LONG PointerCount;
74.  
    union
75.  
    {
76.  
    LONG HandleCount;
77.  
    PSINGLE_LIST_ENTRY SEntry;
78.  
    };
79.  
    POBJECT_TYPE Type;
80.  
    UCHAR NameInfoOffset;
81.  
    UCHAR HandleInfoOffset;
82.  
    UCHAR QuotaInfoOffset;
83.  
    UCHAR Flags;
84.  
    union
85.  
    {
86.  
    POBJECT_CREATE_INFORMATION ObjectCreateInfo;
87.  
    PVOID QuotaBlockCharged;
88.  
    };
89.  
    PSECURITY_DESCRIPTOR SecurityDescriptor;
90.  
    QUAD Body;
91.  
    }OBJECT_HEADER, * POBJECT_HEADER;
92.  
     
93.  
    #define NUMBER_HASH_BUCKETS 37
94.  
     
95.  
    typedef struct _OBJECT_DIRECTORY
96.  
    {
97.  
    struct _OBJECT_DIRECTORY_ENTRY* HashBuckets[NUMBER_HASH_BUCKETS];
98.  
    struct _OBJECT_DIRECTORY_ENTRY** LookupBucket;
99.  
    BOOLEAN LookupFound;
100.  
     USHORT SymbolicLinkUsageCount;
101.  
     struct _DEVICE_MAP* DeviceMap;
102.  
     } OBJECT_DIRECTORY, * POBJECT_DIRECTORY;
103.  
      
104.  
     typedef struct _OBJECT_HEADER_NAME_INFO
105.  
     {
106.  
     POBJECT_DIRECTORY Directory;
107.  
     UNICODE_STRING Name;
108.  
     ULONG QueryReferences;
109.  
     #if DBG
110.  
     ULONG QueryReferences2 ;
111.  
     LONG DbgDereferenceCount ;
112.  
     #endif
113.  
     } OBJECT_HEADER_NAME_INFO, * POBJECT_HEADER_NAME_INFO;
114.  
     //////////////////////////////////////////////////////////////////////////
115.  
     // ----OBJECT----
116.  
     // ----------------------------
117.  
     // | Object_Header |
118.  
     // ----------------------------
119.  
     // | Object_Body(QUAD Body) |
120.  
     // ----------------------------
121.  
     //example(device object):
122.  
     //
123.  
     //dt nt!_object_header
124.  
     // +0x000 PointerCount : Int4B
125.  
     // +0x004 HandleCount : Int4B
126.  
     // +0x004 NextToFree : Ptr32 Void
127.  
     // +0x008 Type : Ptr32 _OBJECT_TYPE
128.  
     // +0x00c NameInfoOffset : UChar
129.  
     // +0x00d HandleInfoOffset : UChar
130.  
     // +0x00e QuotaInfoOffset : UChar
131.  
     // +0x00f Flags : UChar
132.  
     // +0x010 ObjectCreateInfo : Ptr32 _OBJECT_CREATE_INFORMATION
133.  
     // +0x010 QuotaBlockCharged : Ptr32 Void
134.  
     // +0x014 SecurityDescriptor : Ptr32 Void
135.  
     // +0x018 Body : _QUAD //此处内容即下面的对象
136.  
     //
137.  
     //dt nt!_DEVICE_OBJECT
138.  
     // +0x000 Type : Int2B
139.  
     // +0x002 Size : Uint2B
140.  
     // +0x004 ReferenceCount : Int4B
141.  
     // +0x008 DriverObject : Ptr32 _DRIVER_OBJECT
142.  
     // +0x00c NextDevice : Ptr32 _DEVICE_OBJECT
143.  
     // +0x010 AttachedDevice : Ptr32 _DEVICE_OBJECT
144.  
     // +0x014 CurrentIrp : Ptr32 _IRP
145.  
     // +0x018 Timer : Ptr32 _IO_TIMER
146.  
     // +0x01c Flags : Uint4B
147.  
     // +0x020 Characteristics : Uint4B
148.  
     // +0x024 Vpb : Ptr32 _VPB
149.  
     // +0x028 DeviceExtension : Ptr32 Void
150.  
     // +0x02c DeviceType : Uint4B
151.  
     // +0x030 StackSize : Char
152.  
     // +0x034 Queue : <unnamed-tag>
153.  
     // +0x05c AlignmentRequirement : Uint4B
154.  
     // +0x060 DeviceQueue : _KDEVICE_QUEUE
155.  
     // +0x074 Dpc : _KDPC
156.  
     // +0x094 ActiveThreadCount : Uint4B
157.  
     // +0x098 SecurityDescriptor : Ptr32 Void
158.  
     // +0x09c DeviceLock : _KEVENT
159.  
     // +0x0ac SectorSize : Uint2B
160.  
     // +0x0ae Spare1 : Uint2B
161.  
     // +0x0b0 DeviceObjectExtension : Ptr32 _DEVOBJ_EXTENSION
162.  
     // +0x0b4 Reserved : Ptr32 Void
163.  
     //
164.  
     //////////////////////////////////////////////////////////////////////////
165.  
      
166.  
     #define OBJECT_TO_OBJECT_HEADER( o ) \
167.  
     CONTAINING_RECORD( (o), OBJECT_HEADER, Body )
168.  
      
169.  
     #define OBJECT_HEADER_TO_NAME_INFO( oh ) ((POBJECT_HEADER_NAME_INFO) \
170.  
     ((oh)->NameInfoOffset == 0 ? NULL : ((PCHAR)(oh) - (oh)->NameInfoOffset)))

 

ListDevice.cpp

 

1.  
   // _ooOoo_
2.  
   // o8888888o
3.  
   // 88" . "88
4.  
   // (| -_- |)
5.  
   // O\ = /O
6.  
   // ____/`---'\____
7.  
   // . ' \\| |// `.
8.  
   // / \\||| : |||// \
9.  
   // / _||||| -:- |||||- \
10.  
    // | | \\\ - /// | |
11.  
    // | \_| ''\---/'' | |
12.  
    // \ .-\__ `-` ___/-. /
13.  
    // ___`. .' /--.--\ `. . __
14.  
    // ."" '< `.___\_<|>_/___.' >'"".
15.  
    // | | : `- \`.;`\ _ /`;.`/ - ` : | |
16.  
    // \ \ `-. \_ __\ /__ _/ .-` / /
17.  
    // ======`-.____`-.___\_____/___.-`____.-'======
18.  
    // `=---='
19.  
    //
20.  
    // .............................................
21.  
    // 佛祖镇楼 BUG辟易
22.  
    // 佛曰:
23.  
    // 写字楼里写字间，写字间里程序员；
24.  
    // 程序人员写程序，又拿程序换酒钱。
25.  
    // 酒醒只在网上坐，酒醉还来网下眠；
26.  
    // 酒醉酒醒日复日，网上网下年复年。
27.  
    // 但愿老死电脑间，不愿鞠躬老板前；
28.  
    // 奔驰宝马贵者趣，公交自行程序员。
29.  
    // 别人笑我忒疯癫，我笑自己命太贱；
30.  
    // 不见满街漂亮妹，哪个归得程序员？
31.  
     
32.  
    #include "ListDevice.h"
33.  
     
34.  
    NTSTATUS
35.  
    DriverEntry(PDRIVER_OBJECT pDriverObject,PUNICODE_STRING pRegistryPath)
36.  
    {
37.  
    DbgPrint("Enter DriverEntry\n");
38.  
     
39.  
    NTSTATUS status;
40.  
    pDriverObject->DriverUnload = DriverUnload;
41.  
    for (int i = 0; i< IRP_MJ_MAXIMUM_FUNCTION; i++)
42.  
    {
43.  
    pDriverObject->MajorFunction[i] = MyDispatchFunction;
44.  
    }
45.  
     
46.  
    pDriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = DeviceIoControlDispatch;
47.  
    //准备创建设备
48.  
    UNICODE_STRING ustrDevName, ustrSymbolicName;
49.  
    RtlInitUnicodeString(&ustrDevName, L"\\Device\\KeListDevice");
50.  
    RtlInitUnicodeString(&ustrSymbolicName, L"\\DosDevices\\KeListDeviceSL");
51.  
    status = CreateDevice(pDriverObject, ustrDevName, ustrSymbolicName);
52.  
    if(!NT_SUCCESS(status))
53.  
    {
54.  
    KdPrint(("Failed to Create Device ...\n"));
55.  
    return STATUS_UNSUCCESSFUL;
56.  
    }
57.  
    KdPrint(("Exit DriverEntry\n"));
58.  
    return STATUS_SUCCESS;
59.  
    }
60.  
     
61.  
    NTSTATUS CreateDevice(PDRIVER_OBJECT pDriverObject, UNICODE_STRING devname, UNICODE_STRING symLinkName)
62.  
    {
63.  
    NTSTATUS status;
64.  
    PDEVICE_OBJECT pDevObj;
65.  
    PDEVICE_EXTENSION pDevExt;
66.  
    //创建设备
67.  
    status = IoCreateDevice(pDriverObject,
68.  
    sizeof(DEVICE_EXTENSION),
69.  
    &devname,
70.  
    FILE_DEVICE_UNKNOWN,
71.  
    0,
72.  
    TRUE,
73.  
    &pDevObj);
74.  
    if(!NT_SUCCESS(status))
75.  
    return status;
76.  
     
77.  
    pDevObj->Flags |= DO_BUFFERED_IO;
78.  
    pDevExt = (PDEVICE_EXTENSION)pDevObj->DeviceExtension;
79.  
    pDevExt->pDevice = pDevObj;
80.  
    pDevExt->ustrDeviceName = devname;
81.  
    pDevExt->ustrSymLinkName = symLinkName;
82.  
     
83.  
    //创建设备连接
84.  
    status = IoCreateSymbolicLink(&symLinkName, &devname);
85.  
    if(!NT_SUCCESS(status))
86.  
    {
87.  
    KdPrint(("Failed to IoCreateSymbolicLink and delete DeviceObject --- errorcode = %d ...\n",status));
88.  
    IoDeleteDevice(pDevObj);
89.  
    return status;
90.  
    }
91.  
    return status;
92.  
    }
93.  
    //卸载驱动
94.  
    VOID DriverUnload(PDRIVER_OBJECT pDriverObject)
95.  
    {
96.  
    PDEVICE_OBJECT pNextObj;
97.  
    KdPrint(("Enter DriverUnload...\n"));
98.  
    pNextObj = pDriverObject->DeviceObject;
99.  
    //循环遍历删除所有该驱动上的设备
100.  
     while(pNextObj != NULL)
101.  
     {
102.  
     //设备的名称和链接名称均在扩展结构中存储
103.  
     PDEVICE_EXTENSION pDevExt = (PDEVICE_EXTENSION)pNextObj->DeviceExtension;
104.  
     //删除符号链接
105.  
     UNICODE_STRING LinkName = pDevExt->ustrSymLinkName;
106.  
     IoDeleteSymbolicLink(&LinkName);
107.  
     pNextObj = pNextObj->NextDevice;
108.  
     IoDeleteDevice(pDevExt->pDevice);
109.  
     }
110.  
     }
111.  
     //IRP请求处理函数
112.  
     NTSTATUS MyDispatchFunction(PDEVICE_OBJECT device, PIRP pIrp)
113.  
     {
114.  
     NTSTATUS status = STATUS_SUCCESS;
115.  
     //完成IRP，此处不做任何特殊处理
116.  
     pIrp->IoStatus.Status = status;
117.  
     pIrp->IoStatus.Information = 0;
118.  
     IoCompleteRequest(pIrp, IO_NO_INCREMENT);
119.  
     KdPrint(("Leave MyDispatchFunction\n"));
120.  
     return status;
121.  
     }
122.  
     //处理消息
123.  
     NTSTATUS DeviceIoControlDispatch(PDEVICE_OBJECT pDevObj, PIRP pIrp)
124.  
     {
125.  
      
126.  
     NTSTATUS status = STATUS_SUCCESS;
127.  
      
128.  
     KdPrint(("Enter DeviceIoControlDispatch...\n"));
129.  
     PIO_STACK_LOCATION stack = IoGetCurrentIrpStackLocation(pIrp);
130.  
     ULONG cbin = stack->Parameters.DeviceIoControl.InputBufferLength;
131.  
     ULONG cbout = stack->Parameters.DeviceIoControl.OutputBufferLength;
132.  
     //得到IOCTL码
133.  
     ULONG code = stack->Parameters.DeviceIoControl.IoControlCode;
134.  
     ULONG info = 0;
135.  
     switch(code)
136.  
     {
137.  
     case IOCTL_DUMP_DEVICE_STACK:
138.  
     {
139.  
     KdPrint(("IOCTL_DUMP_DEVICE_STACK\n"));
140.  
     WCHAR* InputBuffer = (WCHAR*)pIrp->AssociatedIrp.SystemBuffer; //ring3级传入的是WCHAR类型的字符串
141.  
     EnumDeviceStack(InputBuffer);
142.  
     }
143.  
     default:
144.  
     status = STATUS_INVALID_VARIANT;
145.  
     }
146.  
     //完成IRP，此处不做任何特殊处理
147.  
     pIrp->IoStatus.Status = status;
148.  
     pIrp->IoStatus.Information = info;
149.  
     IoCompleteRequest(pIrp, IO_NO_INCREMENT);
150.  
     KdPrint(("Leave MyDispatchFunction\n"));
151.  
     return status;
152.  
     }
153.  
      
154.  
     //获取设备对象的信息
155.  
     VOID GetDeviceObjectInfo(PDEVICE_OBJECT DevObj)
156.  
     {
157.  
     POBJECT_HEADER ObjectHeader;
158.  
     POBJECT_HEADER_NAME_INFO ObjectNameInfo;
159.  
      
160.  
     if(DevObj == NULL)
161.  
     {
162.  
     DbgPrint("DevObj is NULL!\n");
163.  
     return;
164.  
     }
165.  
     ObjectHeader = OBJECT_TO_OBJECT_HEADER(DevObj); //由对象得到对象头
166.  
     if(ObjectHeader)
167.  
     {
168.  
     //查询设备对象名称并打印
169.  
     ObjectNameInfo = OBJECT_HEADER_TO_NAME_INFO(ObjectHeader);
170.  
     if(ObjectNameInfo && ObjectNameInfo->Name.Buffer)
171.  
     {
172.  
     //打印设备相关信息
173.  
     DbgPrint(" Driver Name : %wZ - Device Name :%wZ -Driver Address :0x%x - Device Address: 0x%x\n",
174.  
     &(DevObj->DriverObject->DriverName),
175.  
     &(ObjectNameInfo->Name),
176.  
     DevObj->DriverObject,
177.  
     DevObj);
178.  
     }
179.  
     //无名子设备处理
180.  
     else if (DevObj->DriverObject)
181.  
     {
182.  
     //打印设备相关信息
183.  
     DbgPrint(" Driver Name : %wZ - Device Name :%wZ -Driver Address :0x%x - Device Address: 0x%x\n",
184.  
     &(DevObj->DriverObject->DriverName),
185.  
     L"NULL",
186.  
     DevObj->DriverObject,
187.  
     DevObj);
188.  
     }
189.  
     }
190.  
     }
191.  
      
192.  
     //遍历一个设备上所有的附加设备
193.  
     VOID GetAttachedDeviceInfo(PDEVICE_OBJECT DevObj)
194.  
     {
195.  
     PDEVICE_OBJECT AtDeviceObject; //附加的设备
196.  
     if(DevObj == NULL)
197.  
     {
198.  
     DbgPrint("DevObj is NULL!\n");
199.  
     return;
200.  
     }
201.  
      
202.  
     AtDeviceObject = DevObj->AttachedDevice;
203.  
      
204.  
     while(AtDeviceObject)
205.  
     {
206.  
     DbgPrint( "Attached Driver Name:%wZ,Attached Driver Address:0x%x,Attached DeviceAddress:0x%x\n",
207.  
     &(AtDeviceObject->DriverObject->DriverName),
208.  
     AtDeviceObject->DriverObject,
209.  
     AtDeviceObject );
210.  
     AtDeviceObject = AtDeviceObject->AttachedDevice;
211.  
     }
212.  
     }
213.  
     //枚举设备栈
214.  
     PDRIVER_OBJECT EnumDeviceStack(PWSTR pwszDeviceName)
215.  
     {
216.  
     UNICODE_STRING DriverName;
217.  
     PDRIVER_OBJECT DriverObject = NULL;
218.  
     PDEVICE_OBJECT DeviceObject = NULL;
219.  
      
220.  
     RtlInitUnicodeString(&DriverName, pwszDeviceName); //本例是获得 高级电源管理驱动的设备栈
221.  
      
222.  
     ObReferenceObjectByName(&DriverName,
223.  
     OBJ_CASE_INSENSITIVE,
224.  
     NULL,
225.  
     0,
226.  
     (POBJECT_TYPE)IoDriverObjectType,
227.  
     KernelMode,
228.  
     NULL,
229.  
     (PVOID*)&DriverObject);
230.  
      
231.  
     if(DriverObject == NULL)
232.  
     return NULL;
233.  
      
234.  
     DeviceObject = DriverObject->DeviceObject;
235.  
     while(DeviceObject)
236.  
     {
237.  
     GetDeviceObjectInfo(DeviceObject);
238.  
     //判断是否有过滤驱动（附加驱动）
239.  
     if(DeviceObject->AttachedDevice)
240.  
     GetAttachedDeviceInfo(DeviceObject);
241.  
      
242.  
     //进一步判断设备上的VPB 中设备
243.  
     if(DeviceObject->Vpb && DeviceObject->Vpb->DeviceObject)
244.  
     {
245.  
     GetDeviceObjectInfo(DeviceObject->Vpb->DeviceObject);
246.  
     if(DeviceObject->Vpb->DeviceObject->AttachedDevice)
247.  
     GetAttachedDeviceInfo(DeviceObject->Vpb->DeviceObject);
248.  
     }
249.  
     //得到驱动上的下一个设备DEVICE_OBJECT
250.  
     DeviceObject = DeviceObject->NextDevice;
251.  
     }
252.  
     return DriverObject;
253.  
     }