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hub / github.com/BeneficialCode/WinArk / DbgkMapViewOfSection

Function DbgkMapViewOfSection

KernelLibrary/kDbgSys.cpp:942–1008  ·  view source on GitHub ↗

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940}
941
942VOID DbgkMapViewOfSection(
943 _In_ PVOID SectionObject,
944 _In_ PVOID BaseAddress,
945 _In_ PEPROCESS Process
946) {
947 //PTEB Teb;
948 HANDLE hFile = nullptr;
949 DBGKM_APIMSG ApiMsg;
950 PEPROCESS CurrentProcess;
951 PETHREAD CurrentThread;
952 PIMAGE_NT_HEADERS pImageHeader;
953 PEPROCESS process = Process;
954
955 CurrentProcess = PsGetCurrentProcess();
956 CurrentThread = PsGetCurrentThread();
957
958 //if (ExGetPreviousMode() == KernelMode ||
959 // (CurrentThread->CrossThreadFlags & PS_CROSS_THREAD_FLAGS_HIDEFROMDBG) ||
960 // process->DebugPort == nullptr) {
961 // return;
962 //}
963
964 /*if (CurrentThread->Tcb.ApcStateIndex != 0x1) {
965 Teb = (PTEB)CurrentThread->Tcb.Teb;
966 }
967 else {
968 Teb = nullptr;
969 }*/
970
971 /*if (Teb != nullptr && Process == (PEPROCESS)CurrentProcess) {
972 if (!DbgkpSuppressDbgMsg(Teb)) {
973 ApiMsg.u.LoadDll.NamePointer = Teb->NtTib.ArbitraryUserPointer;
974 }
975 else {
976 return;
977 }
978 }
979 else {
980 ApiMsg.u.LoadDll.NamePointer = nullptr;
981 }*/
982
983 hFile = DbgkpSectionToFileHandle(SectionObject);
984 ApiMsg.u.LoadDll.FileHandle = hFile;
985 ApiMsg.u.LoadDll.BaseOfDll = BaseAddress;
986 ApiMsg.u.LoadDll.DebugInfoFileOffset = 0;
987 ApiMsg.u.LoadDll.DebugInfoSize = 0;
988
989 __try{
990 pImageHeader = RtlImageNtHeader(BaseAddress);
991 if (pImageHeader != nullptr) {
992 ApiMsg.u.LoadDll.DebugInfoFileOffset = pImageHeader->FileHeader.PointerToSymbolTable;
993 ApiMsg.u.LoadDll.DebugInfoSize = pImageHeader->FileHeader.NumberOfSections;
994 }
995 }
996 __except (EXCEPTION_EXECUTE_HANDLER){
997 ApiMsg.u.LoadDll.DebugInfoFileOffset = 0;
998 ApiMsg.u.LoadDll.DebugInfoSize = 0;
999 ApiMsg.u.LoadDll.NamePointer = nullptr;

Callers

nothing calls this directly

Calls 2

DbgkpSectionToFileHandleFunction · 0.85
DbgkpSendApiMessageFunction · 0.85

Tested by

no test coverage detected