805d0c27 56 push esi 805d0c28 57 push edi 805d0c29 7464 je nt!PsSetCreateProcessNotifyRoutine+0x73 (805d0c8f) 805d0c2b bf404a5680 mov edi,offset nt!PspCreateProcessNotifyRoutine (80564a40) 805d0c30 57 push edi PspCreateProcessNotifyRoutine (80564a40)即这个数组的地址,这个数组是以下结构: ypedef struct _EX_FAST_REF { union { PVOID Object; ULONG_PTR RefCnt:3; ULONG_PTR Value; }; } EX_FAST_REF, *PEX_FAST_REF; 低三位RefCnt是引用指针,Value指向一个结构,如下: typedef struct _EX_CALLBACK_ROUTINE_BLOCK { EX_RUNDOWN_REF RundownProtect; PEX_CALLBACK_FUNCTION Function; PVOID Context; } EX_CALLBACK_ROUTINE_BLOCK, *PEX_CALLBACK_ROUTINE_BLOCK;
(2)创建线程和加载模块分别是PsSetCreateThreadNotifyRoutine,PsSetLoadImageNotifyRoutine函数 其原理一样,略过。。。
(3)卸载方法参考 http://blog.csdn.net/whatday/article/details/13354031
804fa138 c7400458d75580 mov dword ptr [eax+4],offset nt!KeBugCheckCallbackListHead (8055d758)
* NTKERNELAPI BOOLEAN KeRegisterBugCheckCallback ( __out PKBUGCHECK_CALLBACK_RECORD CallbackRecord, __in PKBUGCHECK_CALLBACK_ROUTINE CallbackRoutine, __in PVOID Buffer, __in ULONG Length, __in PUCHAR Component ) typedef struct _KBUGCHECK_CALLBACK_RECORD { LIST_ENTRY Entry; PKBUGCHECK_CALLBACK_ROUTINE CallbackRoutine; PVOID Buffer; ULONG Length; PUCHAR Component; ULONG_PTR Checksum; UCHAR State; } KBUGCHECK_CALLBACK_RECORD, *PKBUGCHECK_CALLBACK_RECORD; LIST_ENTRY KeBugCheckCallbackListHead; LIST_ENTRY KeBugCheckReasonCallbackListHead;
typedef VOID (*PLEGO_NOTIFY_ROUTINE)( PKTHREAD Thread ); ULONG PsSetLegoNotifyRoutine( PLEGO_NOTIFY_ROUTINE LegoNotifyRoutine ) { PAGED_CODE(); PspLegoNotifyRoutine = LegoNotifyRoutine; return FIELD_OFFSET(KTHREAD,LegoData); }
nt!PsSetLegoNotifyRoutine: 805d299a 8bff mov edi,edi 805d299c 55 push ebp 805d299d 8bec mov ebp,esp 805d299f 8b4508 mov eax,dword ptr [ebp+8] 805d29a2 a3c0d26780 mov dword ptr [nt!PspLegoNotifyRoutine (8067d2c0)],eax//这里 805d29a7 b8d0000000 mov eax,0D0h 805d29ac 5d pop ebp 805d29ad c20400 ret 4
LIST_ENTRY IopNotifyShutdownQueueHead; LIST_ENTRY IopNotifyLastChanceShutdownQueueHead; typedef struct _SHUTDOWN_PACKET { LIST_ENTRY ListEntry; PDEVICE_OBJECT DeviceObject; } SHUTDOWN_PACKET, *PSHUTDOWN_PACKET;
ULONG GetNotifyAddr(PDEVICE_OBJECT Device_Object) { ULONG Addr; PDRIVER_OBJECT Driver_Object; Driver_Object=Device_Object->DriverObject; Addr=*(ULONG*)((ULONG)Driver_Object+0x38+0x40); return Addr; }
typedef NTSTATUS (*PSE_LOGON_SESSION_TERMINATED_ROUTINE) ( IN PLUID LogonId ); typedef struct _SEP_LOGON_SESSION_TERMINATED_NOTIFICATION { struct _SEP_LOGON_SESSION_TERMINATED_NOTIFICATION *Next; PSE_LOGON_SESSION_TERMINATED_ROUTINE CallbackRoutine; } SEP_LOGON_SESSION_TERMINATED_NOTIFICATION, *PSEP_LOGON_SESSION_TERMINATED_NOTIFICATION; NTSTATUS SeRegisterLogonSessionTerminatedRoutine( IN PSE_LOGON_SESSION_TERMINATED_ROUTINE CallbackRoutine );
typedef struct _NOTIFICATION_PACKET { LIST_ENTRY ListEntry; PDRIVER_OBJECT DriverObject; ULONG NotificationRoutine; } NOTIFICATION_PACKET, *PNOTIFICATION_PACKET;
InsertHeadList(&PnpNotifyListHead, &Entry->PnpNotifyList); KeReleaseGuardedMutex(&PnpNotifyListLock); DPRINT("IoRegisterPlugPlayNotification() returns NotificationEntry %p\n", Entry); *NotificationEntry = Entry;
typedef struct _PNP_NOTIFY_ENTRY { LIST_ENTRY PnpNotifyList; IO_NOTIFICATION_EVENT_CATEGORY EventCategory; PVOID Context; UNICODE_STRING Guid; PFILE_OBJECT FileObject; PDRIVER_NOTIFICATION_CALLBACK_ROUTINE PnpNotificationProc; } PNP_NOTIFY_ENTRY, *PPNP_NOTIFY_ENTRY;
typedef struct _SETUP_NOTIFY_DATA { LIST_ENTRY ListEntry; IO_NOTIFICATION_EVENT_CATEGORY EventCategory; PDRIVER_NOTIFICATION_CALLBACK_ROUTINE Callback; PVOID Context; PDRIVER_OBJECT DriverObject; USHORT RefCount; BOOLEAN Unregistered; PFAST_MUTEX Lock; } SETUP_NOTIFY_DATA, *PSETUP_NOTIFY_DATA;
/* nt!IopInitializePlugPlayNotification: 8058a5b4 6a0d push 0Dh 8058a5b6 b880d06780 mov eax,offset nt!IopDeviceClassNotifyList (8067d080) 8058a5bb 59 pop ecx 8058a5bc 894004 mov dword ptr [eax+4],eax */
0: kd> dd e1dd7698 e1dd7698 8067d080 8067d080 00000002 00000000 e1dd76a8 00000000 b2884fcc 00000000 81c26b10 kd> dt _driver_object 81c26b10 nt!_DRIVER_OBJECT +0x000 Type : 4 +0x002 Size : 168 +0x004 DeviceObject : 0x81b332d0 _DEVICE_OBJECT +0x008 Flags : 0x10 +0x00c DriverStart : 0xf8ba4000 +0x010 DriverSize : 0x1100 +0x014 DriverSection : 0x81f317c0 +0x018 DriverExtension : 0x81c26bb8 _DRIVER_EXTENSION +0x01c DriverName : _UNICODE_STRING "\Driver\swenum" +0x024 HardwareDatabase : 0x8067e260 _UNICODE_STRING "\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM" +0x028 FastIoDispatch : (null) +0x02c DriverInit : 0xf8ba48dd long swenum!GsDriverEntry+0 +0x030 DriverStartIo : (null) +0x034 DriverUnload : 0xf8ba432a void swenum!DriverUnload+0 +0x038 MajorFunction : [28] 0xf8ba4768 long swenum!DispatchCreate+0
NTSTATUS GetPlugPlayCallBack(ULONG KernelAddress) { //未导出 UCHAR* Base=KernelAddress; ULONG i=0; ULONG NotifyAddr;//回调函数地址 PSETUP_NOTIFY_DATA pPnpNotifyPack; PLIST_ENTRY pListEntry; PLIST_ENTRY pListNext; PULONG Address; int count; Address=0; if(KernelAddress!=0) { for(i=0;i<0x20D000;i++)//内核大小硬编码了 { if((*(UCHAR*)Base==0x6a)&&(*(UCHAR*)(Base+1)==0x0d)&&(*(UCHAR*)(Base+2)==0xb8)&&(*(UCHAR*)(Base+7)==0x59)&&(*(UCHAR*)(Base+8)==0x89)) { DbgPrint("找到IopInitializePlugPlayNotification地址%x\n",Base); Address=*(ULONG*)(Base+3); break; } Base++; } } if(Address==0) { DbgPrint("获取PlugPlay回调数组失败\n"); return STATUS_UNSUCCESSFUL; } DbgPrint("PlugPlay回调数组地址%x\n",(ULONG)Address); //13个元素 for(count=0;count<NOTIFY_DEVICE_CLASS_HASH_BUCKETS*2;count+=2) { //DbgPrint("PlugPlay回调数组元素%x\n",Address[count]); { pListEntry=Address[count]; pListNext=pListEntry; if(pListNext->Flink!=pListEntry) { DbgPrint("回调入口:%X 类型:PlugPlay 包地址:%X\n",*(ULONG*)((PULONG)pListNext+5),pListNext); PlugPlayNum++; } pListNext=pListNext->Flink; while(pListNext->Flink!=pListEntry) { if(pListNext<KernelAddress+0x20D000) { pListNext=pListNext->Flink; DbgPrint("回调入口:%X 类型:PlugPlay 包地址:%X\n",*(ULONG*)((PULONG)pListNext+5),pListNext); pListNext=pListNext->Blink; } else { DbgPrint("回调入口:%X 类型:PlugPlay 包地址:%X\n",*(ULONG*)((PULONG)pListNext+5),pListNext); } PlugPlayNum++; pListNext=pListNext->Flink; } } } }