Sample Code
Windows Driver Samples/ Windows Filtering Platform Sample/ C++/ syslib/ HelperFunctions_InjectionData.h/
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | //////////////////////////////////////////////////////////////////////////////////////////////////////// Copyright (c) 2012 Microsoft Corporation. All Rights Reserved.//// Module Name:// HelperFunctions_InjectionData.h//// Abstract:// This module contains prototypes for kernel helper functions that assist with INJECTION_DATA.//// Author:// Dusty Harper (DHarper)//// Revision History://// [ Month ][Day] [Year] - [Revision]-[ Comments ]// May 01, 2010 - 1.0 - Creation//////////////////////////////////////////////////////////////////////////////////////////////////////#ifndef HELPERFUNCTIONS_INJECTION_DATA_H#define HELPERFUNCTIONS_INJECTION_DATA_Htypedef struct INJECTION_DATA_{ ADDRESS_FAMILY addressFamily; FWP_DIRECTION direction; BOOLEAN isIPsecSecured; HANDLE injectionHandle; HANDLE injectionContext; FWPS_PACKET_INJECTION_STATE injectionState; VOID* pContext;}INJECTION_DATA, *PINJECTION_DATA;typedef struct INJECTION_HANDLE_DATA_{ HANDLE* pMACHandle; HANDLE* pVSwitchEthernetHandle; HANDLE* pForwardHandle; HANDLE* pNetworkHandle; HANDLE* pTransportHandle; HANDLE* pStreamHandle;}INJECTION_HANDLE_DATA, *PINJECTION_HANDLE_DATA;_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same_inline VOID KrnlHlprInjectionDataPurge(_Inout_ INJECTION_DATA* pInjectionData);_At_(*ppInjectionData, _Pre_ _Notnull_)_At_(*ppInjectionData, _Post_ _Null_ __drv_freesMem(Pool))_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same__Success_(*ppInjectionData == 0)inline VOID KrnlHlprInjectionDataDestroy(_Inout_ INJECTION_DATA** ppInjectionData);_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same__Check_return__Success_(return == STATUS_SUCCESS)NTSTATUS KrnlHlprInjectionDataPopulate(_Inout_ INJECTION_DATA* pInjectionData, _In_ const FWPS_INCOMING_VALUES* pClassifyValues, _In_ const FWPS_INCOMING_METADATA_VALUES0* pMetadataValues, _In_opt_ const NET_BUFFER_LIST* pNetBufferList);_At_(*ppInjectionData, _Pre_ _Null_)_When_(return != STATUS_SUCCESS, _At_(*ppInjectionData, _Post_ _Null_))_When_(return == STATUS_SUCCESS, _At_(*ppInjectionData, _Post_ _Notnull_ __drv_allocatesMem(Pool)))_IRQL_requires_min_(PASSIVE_LEVEL)_IRQL_requires_max_(DISPATCH_LEVEL)_IRQL_requires_same__Check_return__Success_(return == STATUS_SUCCESS)NTSTATUS KrnlHlprInjectionDataCreate(_Outptr_ INJECTION_DATA** ppInjectionData, _In_ const FWPS_INCOMING_VALUES* pClassifyValues, _In_ const FWPS_INCOMING_METADATA_VALUES0* pMetadataValues, _In_opt_ const NET_BUFFER_LIST* pNetBufferList);_At_(*ppInjectionHandleData, _Pre_ _Notnull_)_At_(*ppInjectionHandleData, _Post_ _Null_ __drv_freesMem(Pool))_IRQL_requires_(PASSIVE_LEVEL)_IRQL_requires_same__Success_(return == STATUS_SUCCESS)NTSTATUS KrnlHlprInjectionHandleDataDestroy(_Inout_ INJECTION_HANDLE_DATA** ppInjectionHandleData);_At_(*ppInjectionHandleData, _Pre_ _Null_)_When_(return != STATUS_SUCCESS, _At_(*ppInjectionHandleData, _Post_ _Null_))_When_(return == STATUS_SUCCESS, _At_(*ppInjectionHandleData, _Post_ _Notnull_ __drv_allocatesMem(Pool)))_IRQL_requires_(PASSIVE_LEVEL)_IRQL_requires_same__Check_return__Success_(return == STATUS_SUCCESS)NTSTATUS KrnlHlprInjectionHandleDataCreate(_Outptr_ INJECTION_HANDLE_DATA** ppInjectionHandleData, _In_ ADDRESS_FAMILY addressFamily = AF_INET, _In_ BOOLEAN isInbound = TRUE);#endif /// HELPERFUNCTIONS_INJECTION_DATA_H |
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