我是靠谱客的博主 呆萌鸡,这篇文章主要介绍TDIfw在windows 10 1903的测试最近看了一下TDI的网络过滤驱动,在Vista之后就不支持了,但是据说windows7还是能用,于是想试试在win10上还能不能玩。需要注意的是在win10上的TCP和UDP设备对象的驱动对象变成了tdx,于是有了下面的代码。,现在分享给大家,希望可以做个参考。
最近看了一下TDI的网络过滤驱动,在Vista之后就不支持了,但是据说windows7还是能用,于是想试试在win10上还能不能玩。需要注意的是在win10上的TCP和UDP设备对象的驱动对象变成了tdx,于是有了下面的代码。
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511#include <Ntifs.h> #include <ntimage.h> #include <ntstrsafe.h> #include <Tdikrnl.h> #define MEM_TAG 'YCAI' #define malloc_np(size) ExAllocatePoolWithTag(NonPagedPool, (size), MEM_TAG) #define free(ptr) ExFreePool(ptr) #define TDI_ADDRESS_MAX_LENGTH TDI_ADDRESS_LENGTH_OSI_TSAP #define TA_ADDRESS_MAX (sizeof(TA_ADDRESS) - 1 + TDI_ADDRESS_MAX_LENGTH) #define TDI_ADDRESS_INFO_MAX (sizeof(TDI_ADDRESS_INFO) - 1 + TDI_ADDRESS_MAX_LENGTH) /* filter result */ enum { FILTER_ALLOW = 1, FILTER_DENY, FILTER_PACKET_LOG, FILTER_PACKET_BAD, FILTER_DISCONNECT }; typedef struct { PIO_COMPLETION_ROUTINE old_cr; /* old (original) completion routine */ PVOID old_context; /* old (original) parameter for old_cr */ PIO_COMPLETION_ROUTINE new_cr; /* new (replaced) completion routine */ PVOID new_context; /* new (replaced) parameter for new_cr */ PFILE_OBJECT fileobj; /* FileObject from IO_STACK_LOCATION */ PDEVICE_OBJECT new_devobj; /* filter device object */ UCHAR old_control; /* old (original) irps->Control */ } TDI_SKIP_CTX; struct completion { PIO_COMPLETION_ROUTINE routine; PVOID context; }; typedef struct { TDI_ADDRESS_INFO *tai; /* address info -- result of TDI_QUERY_ADDRESS_INFO */ PFILE_OBJECT fileobj; /* FileObject from IO_STACK_LOCATION */ } TDI_CREATE_ADDROBJ2_CTX; struct tdi_obj { PFILE_OBJECT fileobj, associate_obj; UCHAR local_addr[TA_ADDRESS_MAX]; }; NTKERNELAPI NTSTATUS ObReferenceObjectByName(IN PUNICODE_STRING ObjectName, IN ULONG Attributes, IN PACCESS_STATE PassedAccessState OPTIONAL, IN ACCESS_MASK DesiredAccess OPTIONAL, IN POBJECT_TYPE ObjectType OPTIONAL, IN KPROCESSOR_MODE AccessMode, IN OUT PVOID ParseContext OPTIONAL, OUT PVOID *Object); extern PVOID *IoDriverObjectType; PDEVICE_OBJECT g_tcpfltobj = NULL; PDEVICE_OBJECT g_udpfltobj = NULL; PDEVICE_OBJECT g_tcpfltobj6 = NULL; PDEVICE_OBJECT g_udpfltobj6 = NULL; DRIVER_OBJECT g_old_DriverObject; PDRIVER_OBJECT new_DriverObject; unsigned long ntohl(unsigned long netlong) { unsigned long result = 0; ((char *)&result)[0] = ((char *)&netlong)[3]; ((char *)&result)[1] = ((char *)&netlong)[2]; ((char *)&result)[2] = ((char *)&netlong)[1]; ((char *)&result)[3] = ((char *)&netlong)[0]; return result; } unsigned short ntohs(unsigned short netshort) { unsigned short result = 0; ((char *)&result)[0] = ((char *)&netshort)[1]; ((char *)&result)[1] = ((char *)&netshort)[0]; return result; } NTSTATUS get_device_object(wchar_t *name, PDEVICE_OBJECT *devobj) { UNICODE_STRING str; NTSTATUS status; PFILE_OBJECT fileobj; RtlInitUnicodeString(&str, name); status = IoGetDeviceObjectPointer(&str, FILE_ALL_ACCESS, &fileobj, devobj); if (status == STATUS_SUCCESS) ObDereferenceObject(fileobj); return status; } NTSTATUS tdi_skip_complete(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN PVOID Context) { TDI_SKIP_CTX *ctx = (TDI_SKIP_CTX *)Context; NTSTATUS status = STATUS_SUCCESS; PIO_STACK_LOCATION irps; if (Irp->IoStatus.Status != STATUS_SUCCESS) DbgPrint("tdi_skip_complete: status 0x%xn", Irp->IoStatus.Status); //这里是回到之前的那一层 Irp->CurrentLocation--; Irp->Tail.Overlay.CurrentStackLocation--; irps = IoGetCurrentIrpStackLocation(Irp); DeviceObject = irps->DeviceObject;//保存一下当前的设备对象 if (ctx->new_cr != NULL) { // restore fileobject (it's NULL) irps->FileObject = ctx->fileobj; // set new device object in irps irps->DeviceObject = ctx->new_devobj; // call new completion status = ctx->new_cr(ctx->new_devobj, Irp, ctx->new_context);//这里是到tdi_create_addrobj_complete 去执行 } else status = STATUS_SUCCESS; // restore routine and context (and even control!) irps->CompletionRoutine = ctx->old_cr; irps->Context = ctx->old_context; irps->Control = ctx->old_control; // restore device object irps->DeviceObject = DeviceObject; Irp->CurrentLocation++; Irp->Tail.Overlay.CurrentStackLocation++; if (ctx->old_cr != NULL) { if (status != STATUS_MORE_PROCESSING_REQUIRED) { BOOLEAN b_call = FALSE; if (Irp->Cancel) { // cancel if (ctx->old_control & SL_INVOKE_ON_CANCEL) b_call = TRUE; } else { if (Irp->IoStatus.Status >= STATUS_SUCCESS) { // success if (ctx->old_control & SL_INVOKE_ON_SUCCESS) b_call = TRUE; } else { // error if (ctx->old_control & SL_INVOKE_ON_ERROR) b_call = TRUE; } } if (b_call) status = ctx->old_cr(DeviceObject, Irp, ctx->old_context);//之前老的complete如果有的话 } else { irps->Control = ctx->old_control; } } free(ctx); return status; } NTSTATUS tdi_dispatch_complete(PDEVICE_OBJECT devobj, PIRP irp, int filter, PIO_COMPLETION_ROUTINE cr, PVOID context) { PIO_STACK_LOCATION irps = IoGetCurrentIrpStackLocation(irp); NTSTATUS status; if (filter == FILTER_DENY) { if (irp->IoStatus.Status == STATUS_SUCCESS) { // change status status = irp->IoStatus.Status = STATUS_ACCESS_DENIED; } else { // set IRP status unchanged status = irp->IoStatus.Status; } IoCompleteRequest(irp, IO_NO_INCREMENT); } else if (filter == FILTER_ALLOW) { if (cr != NULL) { // save old completion routine and context TDI_SKIP_CTX *ctx = (TDI_SKIP_CTX *)malloc_np(sizeof(*ctx)); if (ctx == NULL) { DbgPrint("tdi_send_irp_to_old_driver: malloc_npn"); status = irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES; IoCompleteRequest(irp, IO_NO_INCREMENT); return status; } ctx->old_cr = irps->CompletionRoutine; ctx->old_context = irps->Context; ctx->new_cr = cr; ctx->new_context = context; ctx->fileobj = irps->FileObject; ctx->new_devobj = devobj; ctx->old_control = irps->Control; //手动模拟setcomplete irps->Context = ctx; irps->CompletionRoutine = (PIO_COMPLETION_ROUTINE)tdi_skip_complete; irps->Control = SL_INVOKE_ON_ERROR | SL_INVOKE_ON_SUCCESS | SL_INVOKE_ON_CANCEL; //IoSetCompletionRoutine(irp, tdi_skip_complete, ctx, TRUE, TRUE, TRUE); } /* call original driver */ status = g_old_DriverObject.MajorFunction[irps->MajorFunction](devobj, irp); } else { /* FILTER_UNKNOWN */ status = irp->IoStatus.Status = STATUS_SUCCESS; // ??? IoCompleteRequest(irp, IO_NO_INCREMENT); } return status; } NTSTATUS tdi_create_addrobj_complete2(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN PVOID Context) { NTSTATUS status; TDI_CREATE_ADDROBJ2_CTX *ctx = (TDI_CREATE_ADDROBJ2_CTX *)Context; TA_ADDRESS *addr = ctx->tai->Address.Address; struct tdi_obj* obj_item = NULL; unsigned long Ip= ntohl(((TDI_ADDRESS_IP *)(addr->Address))->in_addr);//得到地址 unsigned long * IpAddress =&Ip; //打印一下ip地址和端口 DbgPrint("tdi_create_addrobj_complete2: IPaddress : %d.%d.%d.%d:%u fileobj0x%llXn",((UCHAR *)IpAddress)[3], ((UCHAR *)IpAddress)[2], ((UCHAR *)IpAddress)[1], ((UCHAR *)IpAddress)[0], ntohs(((TDI_ADDRESS_IP *)(addr->Address))->sin_port), ctx->fileobj); status = STATUS_SUCCESS; if (Irp->MdlAddress != NULL) { IoFreeMdl(Irp->MdlAddress); Irp->MdlAddress = NULL; } free(ctx->tai); free(ctx); return STATUS_SUCCESS; } NTSTATUS tdi_generic_complete(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN PVOID Context) { if (Irp->PendingReturned) { DbgPrint("tdi_generic_complete: PENDINGn"); IoMarkIrpPending(Irp); } return STATUS_SUCCESS; } NTSTATUS tdi_create_addrobj_complete(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN PVOID Context) { NTSTATUS status = STATUS_SUCCESS; PIO_STACK_LOCATION irps = IoGetCurrentIrpStackLocation(Irp); PIRP query_irp = (PIRP)Context; PDEVICE_OBJECT devobj; TDI_CREATE_ADDROBJ2_CTX *ctx = NULL; PMDL mdl = NULL; if (Irp->IoStatus.Status != STATUS_SUCCESS) { DbgPrint("tdi_create_addrobj_complete: status 0x%xn", Irp->IoStatus.Status); status = Irp->IoStatus.Status; goto done; } // query addrobj address:port ctx = (TDI_CREATE_ADDROBJ2_CTX *)malloc_np(sizeof(TDI_CREATE_ADDROBJ2_CTX)); if (ctx == NULL) { DbgPrint("tdi_create_addrobj_complete: malloc_npn"); status = STATUS_INSUFFICIENT_RESOURCES; goto done; } ctx->fileobj = irps->FileObject; ctx->tai = (TDI_ADDRESS_INFO *)malloc_np(TDI_ADDRESS_INFO_MAX); if (ctx->tai == NULL) { DbgPrint("tdi_create_addrobj_complete: malloc_np!n"); status = STATUS_INSUFFICIENT_RESOURCES; goto done; } mdl = IoAllocateMdl(ctx->tai, TDI_ADDRESS_INFO_MAX, FALSE, FALSE, NULL); if (mdl == NULL) { DbgPrint("tdi_create_addrobj_complete: IoAllocateMdl!n"); status = STATUS_INSUFFICIENT_RESOURCES; goto done; } MmBuildMdlForNonPagedPool(mdl); devobj = DeviceObject; if (devobj == NULL) { DbgPrint("tdi_create_addrobj_complete: get_original_devobj!n"); status = STATUS_INVALID_PARAMETER; goto done; } TdiBuildQueryInformation(query_irp, devobj, irps->FileObject, tdi_create_addrobj_complete2, ctx, TDI_QUERY_ADDRESS_INFO, mdl); status = IoCallDriver(devobj, query_irp);//这里需要继续往下传 query_irp = NULL; mdl = NULL; ctx = NULL; if (status != STATUS_SUCCESS) {//STATUS_PENDING DbgPrint("tdi_create_addrobj_complete: IoCallDriver: 0x%x STATUS_PENDING==0x103n", status); goto done; } status = STATUS_SUCCESS; done: // cleanup if (mdl != NULL) IoFreeMdl(mdl); if (ctx != NULL) { if (ctx->tai != NULL) free(ctx->tai); free(ctx); } if (query_irp != NULL) IoCompleteRequest(query_irp, IO_NO_INCREMENT); Irp->IoStatus.Status = status; return tdi_generic_complete(DeviceObject, Irp, Context); } int tdi_create(PIRP irp, PIO_STACK_LOCATION irps, struct completion *completion) { FILE_FULL_EA_INFORMATION *ea = (FILE_FULL_EA_INFORMATION *)irp->AssociatedIrp.SystemBuffer; if (ea != NULL) { PDEVICE_OBJECT devobj; devobj = irps->DeviceObject; if (devobj == NULL) { DbgPrint("tdi_create: unknown device object 0x%llX!n", irps->DeviceObject); return FILTER_DENY; } if (ea->EaNameLength == TDI_TRANSPORT_ADDRESS_LENGTH && memcmp(ea->EaName, TdiTransportAddress, TDI_TRANSPORT_ADDRESS_LENGTH) == 0) {//传输 PIRP query_irp; //搞一个空的irp query_irp = TdiBuildInternalDeviceControlIrp(TDI_QUERY_INFORMATION, devobj, irps->FileObject, NULL, NULL); if (query_irp == NULL) { DbgPrint("tdi_create: TdiBuildInternalDeviceControlIrpn"); return FILTER_DENY; } completion->routine = tdi_create_addrobj_complete;//这里是设置完成的回调 completion->context = query_irp; } else if (ea->EaNameLength == TDI_CONNECTION_CONTEXT_LENGTH && memcmp(ea->EaName, TdiConnectionContext, TDI_CONNECTION_CONTEXT_LENGTH) == 0) {//连接 CONNECTION_CONTEXT conn_ctx = *(CONNECTION_CONTEXT *)(ea->EaName + ea->EaNameLength + 1);//这个是链接上下文 } } return FILTER_ALLOW; } int tdi_connect(PIRP irp, PIO_STACK_LOCATION irps, struct completion *completion){ PTDI_REQUEST_KERNEL_CONNECT param = (PTDI_REQUEST_KERNEL_CONNECT)(&irps->Parameters); TA_ADDRESS *remote_addr = ((TRANSPORT_ADDRESS *)(param->RequestConnectionInformation->RemoteAddress))->Address; unsigned long Ip = ntohl(((TDI_ADDRESS_IP *)(remote_addr->Address))->in_addr);//得到地址 unsigned long * IpAddress = &Ip; // 监控TCP外连参数 ---在这里处理 DbgPrint("pid:%d tdi_connect: connobj 0x%llX, remote:%d.%d.%d.%d:%un", PsGetCurrentProcessId(), irps->FileObject, ((UCHAR *)IpAddress)[3], ((UCHAR *)IpAddress)[2], ((UCHAR *)IpAddress)[1], ((UCHAR *)IpAddress)[0], ntohs(((TDI_ADDRESS_IP *)(remote_addr->Address))->sin_port)); return FILTER_ALLOW; } int tdi_associate_address(PIRP irp, PIO_STACK_LOCATION irps, struct completion *completion){ HANDLE addr_handle = ((TDI_REQUEST_KERNEL_ASSOCIATE *)(&irps->Parameters))->AddressHandle; PFILE_OBJECT addrobj = NULL; NTSTATUS status; int result = FILTER_DENY; status = ObReferenceObjectByHandle(addr_handle, GENERIC_READ, NULL, KernelMode, &addrobj, NULL); if (status != STATUS_SUCCESS) { DbgPrint("[tdi_fw] tdi_associate_address: ObReferenceObjectByHandle: 0x%xn", status); } DbgPrint("tdi_associate_address: connobj = 0x%llX ---> addrobj = 0x%llXn",irps->FileObject, addrobj);//这里是绑定本地的transport,只打印不记录 result = FILTER_ALLOW; if (addrobj != NULL) ObDereferenceObject(addrobj); return result; } NTSTATUS TdiHookDeviceDispatch(IN PDEVICE_OBJECT DeviceObject, IN PIRP irp) { PIO_STACK_LOCATION irps; NTSTATUS status; int result; struct completion completion = { 0 }; //假装检查一下 if (irp == NULL) return STATUS_SUCCESS; irps = IoGetCurrentIrpStackLocation(irp); if (DeviceObject == g_tcpfltobj || DeviceObject == g_udpfltobj) {//这里过滤TCP和UDP switch (irps->MajorFunction) { case IRP_MJ_CREATE: result = tdi_create(irp, irps, &completion); status = tdi_dispatch_complete(DeviceObject, irp, result, completion.routine, completion.context); //DbgPrint("IRP_MJ_CREATE n"); break; /*case IRP_MJ_DEVICE_CONTROL: if (KeGetCurrentIrql() == PASSIVE_LEVEL) { status = TdiMapUserRequest(DeviceObject, irp, irps); }else status = STATUS_NOT_IMPLEMENTED; // set fake status if (status != STATUS_SUCCESS) { void *buf = (irps->Parameters.DeviceIoControl.IoControlCode == IOCTL_TDI_QUERY_DIRECT_SEND_HANDLER) ?irps->Parameters.DeviceIoControl.Type3InputBuffer : NULL; //这里的buf是send的指针,目前不用 // send IRP to original driver status = tdi_dispatch_complete(DeviceObject, irp, FILTER_ALLOW, NULL, NULL); break; }*/ case IRP_MJ_INTERNAL_DEVICE_CONTROL: /* 根据irps->MinorFunction类型进行处理 */ if (irps->MinorFunction == TDI_CONNECT) { tdi_connect(irp, irps, &completion); } else if (irps->MinorFunction == TDI_ASSOCIATE_ADDRESS) { tdi_associate_address(irp, irps, &completion); } status = tdi_dispatch_complete(DeviceObject, irp, FILTER_ALLOW,completion.routine, completion.context); break; default: DbgPrint("default n"); status = tdi_dispatch_complete(DeviceObject, irp, FILTER_ALLOW, NULL, NULL); return status; } } else status = g_old_DriverObject.MajorFunction[irps->MajorFunction](DeviceObject, irp);//避免二次完成 return status; } void HookTcpIp() { UNICODE_STRING drv_name; NTSTATUS status; int i; //之后用来做过滤的 status = get_device_object(L"\Device\Tcp", &g_tcpfltobj); status = get_device_object(L"\Device\Udp", &g_udpfltobj); //status = get_device_object(L"\Device\Tcp6", &g_tcpfltobj6); //status = get_device_object(L"\Device\Udp6", &g_udpfltobj6); //DbgPrint("Tcp %llX Udp %llX Tcp6 %llX Udp6 %llX n", g_tcpfltobj, g_udpfltobj, g_tcpfltobj6, g_udpfltobj6); RtlInitUnicodeString(&drv_name, L"\Driver\tdx");//tdx status = ObReferenceObjectByName(&drv_name, OBJ_CASE_INSENSITIVE, NULL, 0, *IoDriverObjectType, KernelMode, NULL, &new_DriverObject); if (status != STATUS_SUCCESS) { DbgPrint("ObReferenceObjectByName failed n"); return; } ObDereferenceObject(new_DriverObject);//解引用 for (i = 0; i < IRP_MJ_MAXIMUM_FUNCTION; i++) { g_old_DriverObject.MajorFunction[i] = new_DriverObject->MajorFunction[i]; new_DriverObject->MajorFunction[i] = TdiHookDeviceDispatch;//替换方法 } } VOID DriverUnload(PDRIVER_OBJECT DriverObject) { int i; for (i = 0; i < IRP_MJ_MAXIMUM_FUNCTION; i++) new_DriverObject->MajorFunction[i] = g_old_DriverObject.MajorFunction[i];//还原 DbgPrint("See You !n"); } NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegPath) { DriverObject->DriverUnload = DriverUnload; HookTcpIp(); return STATUS_SUCCESS; }
经过测试无法在打开ie的时候无法拦截到connect请求,但是如果关闭网卡之后在打开,可以看到IRP_MJ_CREATE和IRP_MJ_INTERNAL_DEVICE_CONTROL(TDI_ASSOCIATE_ADDRESS)的消息,由于技术有限也不知道是不是姿势不对还是说windows真的改了。
最后
以上就是呆萌鸡最近收集整理的关于TDIfw在windows 10 1903的测试最近看了一下TDI的网络过滤驱动,在Vista之后就不支持了,但是据说windows7还是能用,于是想试试在win10上还能不能玩。需要注意的是在win10上的TCP和UDP设备对象的驱动对象变成了tdx,于是有了下面的代码。的全部内容,更多相关TDIfw在windows内容请搜索靠谱客的其他文章。
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