Sample Code
Windows Driver Samples/ Windows Filtering Platform Sample/ C++/ exe/ Scenarios_BasicStreamInjection.cpp/
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 | //////////////////////////////////////////////////////////////////////////////////////////////////////// Copyright (c) 2012 Microsoft Corporation. All Rights Reserved.//// Module Name:// Scenarios_BasicStreamInjection.cpp//// Abstract:// This module contains functions which prepares and sends data for the BASIC_STREAM_INJECTION // scenario implementation.//// Naming Convention://// <Scope><Object><Action><Modifier>// // i.e.//// <Scope>// {// - Function is likely visible to other modules.// Prv - Function is private to this module.// }// <Object>// {// BasicStreamInjectionScenario - Function pertains to the Basic Stream Injection // Scenario.// }// <Action>// {// Execute - Function packages data and invokes RPC to the // WFPSampler service.// Log - Function writes to the console.// Parse - Function pulls data into the required format from the // provided data.// }// <Modifier>// {// Help - Function provides context sensitive help for the // scenario.// InjectionData - Function acts on the PC_BASIC_STREAM_INJECTION_DATA.// }//// Private Functions:// PrvScenarioBasicStreamInjectionParseInjectionData(),//// Public Functions:// BasicStreamInjectionScenarioExecute(),// BasicStreamInjectionScenarioLogHelp(),//// Author:// Dusty Harper (DHarper)//// Revision History://// [ Month ][Day] [Year] - [Revision]-[ Comments ]// June 15, 2010 - 1.0 - Creation//////////////////////////////////////////////////////////////////////////////////////////////////////#include "Framework_WFPSampler.h" /// ./** @private_function="PrvBasicStreamInjectionScenarioParseInjectionData" Purpose: Parse the command line parameters for implementing stream injection such as: <br> Perform the injection inline (from within the classify) (-in) <br> Use threaded DPCs for out of band (asynchronous) (-tdpc) <br> Use work items for out of band (asynchronous) (-wi) <br> <br> Notes: <br> <br> MSDN_Ref: <br>*/_Success_(return == NO_ERROR)UINT32 PrvBasicStreamInjectionScenarioParseInjectionData(_In_reads_(stringCount) PCWSTR* ppCLPStrings, _In_ const UINT32 stringCount, _Inout_ PC_BASIC_STREAM_INJECTION_DATA* pPCBasicStreamInjectionData){ ASSERT(ppCLPStrings); ASSERT(stringCount); ASSERT(pPCBasicStreamInjectionData); UINT32 status = NO_ERROR; const UINT32 MAX_PARAMETERS = 3; UINT32 found = 0; for(UINT32 stringIndex = 0; stringIndex < stringCount && found != MAX_PARAMETERS; stringIndex++) { /// Inline Injection if(HlprStringsAreEqual(L"-in", ppCLPStrings[stringIndex])) { pPCBasicStreamInjectionData->performInline = TRUE; found++; continue; } /// Threaded DPC if(HlprStringsAreEqual(L"-tdpc", ppCLPStrings[stringIndex])) { pPCBasicStreamInjectionData->useThreadedDPC = TRUE; found++; continue; } /// Work Items if(HlprStringsAreEqual(L"-wi", ppCLPStrings[stringIndex])) { pPCBasicStreamInjectionData->useWorkItems = TRUE; found++; continue; } } return status;}/** @scenario_function="BasicStreamInjectionScenarioExecute" Purpose: Gather and package data neccessary to setup the BASIC_STREAM_INJECTION scenario, then invoke RPC to implement the scenario in the WFPSampler service. <br> <br> Notes: <br> <br> MSDN_Ref: <br>*/_Success_(return == NO_ERROR)UINT32 BasicStreamInjectionScenarioExecute(_In_reads_(stringCount) PCWSTR* ppCLPStrings, _In_ const UINT32 stringCount){ ASSERT(ppCLPStrings); ASSERT(stringCount); UINT32 status = NO_ERROR; BOOLEAN removeScenario = FALSE; PC_BASIC_STREAM_INJECTION_DATA* pPCBasicStreamInjectionData = 0; FWPM_FILTER* pFilter = 0; status = HlprFwpmFilterCreate(&pFilter); HLPR_BAIL_ON_FAILURE(status); pFilter->displayData.name = L"WFPSampler's Basic Stream Injection Scenario Filter"; HlprCommandLineParseForScenarioRemoval(ppCLPStrings, stringCount, &removeScenario); status = HlprCommandLineParseForFilterInfo(ppCLPStrings, stringCount, pFilter, removeScenario); HLPR_BAIL_ON_FAILURE(status); if(!removeScenario) { HLPR_NEW(pPCBasicStreamInjectionData, PC_BASIC_STREAM_INJECTION_DATA); HLPR_BAIL_ON_ALLOC_FAILURE(pPCBasicStreamInjectionData, status); status = PrvBasicStreamInjectionScenarioParseInjectionData(ppCLPStrings, stringCount, pPCBasicStreamInjectionData); HLPR_BAIL_ON_FAILURE(status); } status = RPCInvokeScenarioBasicStreamInjection(wfpSamplerBindingHandle, SCENARIO_BASIC_STREAM_INJECTION, removeScenario ? FWPM_CHANGE_DELETE : FWPM_CHANGE_ADD, pFilter, pPCBasicStreamInjectionData); if(status != NO_ERROR) HlprLogError(L"BasicStreamInjectionScenarioExecute : RpcInvokeScenarioBasicStreamInjection() [status: %#x]", status); else HlprLogInfo(L"BasicStreamInjectionScenarioExecute : RpcInvokeScenarioBasicStreamInjection() [status: %#x]", status); HLPR_BAIL_LABEL: if(pFilter) HlprFwpmFilterDestroy(&pFilter); HLPR_DELETE(pPCBasicStreamInjectionData); return status;}/** @public_function="BasicStreamInjectionScenarioLogHelp" Purpose: Log usage information for the BASIC_STREAM_INJECTION scenario to the console. <br> <br> Notes: <br> <br> MSDN_Ref: <br>*/VOID BasicStreamInjectionScenarioLogHelp(){ wprintf(L"\n\t\t -s \t BASIC_STREAM_INJECTION"); wprintf(L"\n\t\t -? \t Receive usage information."); wprintf(L"\n\t\t -l \t Specify the layer to perform the filtering. [Required]"); wprintf(L"\n\t\t -r \t Remove the scenario objects."); wprintf(L"\n\t\t -v \t Make the filter volatile (non-persistent). [Optional]"); wprintf(L"\n\t\t -b \t Makes the objects available during boot time. [Optional]"); wprintf(L"\n\t\t -in \t Perform the injection inline if possible. [Optional]"); wprintf(L"\n\t\t -tdpc \t Use threaded DPCs for out of band. [Optional]"); wprintf(L"\n\t\t -wi \t Use work items for out of band. [Optional]"); wprintf(L"\n\t\t -ipla \t Specify the IP_LOCAL_ADDRESS /"); wprintf(L"\n\t\t \t IP_SOURCE_ADDRESS to filter. [Optional]"); wprintf(L"\n\t\t -ipra \t Specify the IP_REMOTE_ADDRESS /"); wprintf(L"\n\t\t \t IP_DESTINATION_ADDRESS to filter. [Optional]"); wprintf(L"\n\t\t -iplp \t Specify the IP_LOCAL_PORT to filter. [Optional]"); wprintf(L"\n\t\t -iprp \t Specify the IP_REMOTE_PORT to filter. [Optional]"); wprintf(L"\n"); wprintf(L"\n\t i.e."); wprintf(L"\n\t\t WFPSampler.Exe -s BASIC_STREAM_INJECTION -l FWPM_LAYER_STREAM_V4 -ipla 1.0.0.1 -ipra 1.0.0.254 -v"); wprintf(L"\n\t\t WFPSampler.Exe -s BASIC_STREAM_INJECTION -l FWPM_LAYER_STREAM_V4 -ipla 1.0.0.1 -ipra 1.0.0.254 -v -r"); wprintf(L"\n"); return;} |
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