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[NTOS:MM] Fix MmGetFileNameForAddress() callers. (#1723)

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MmGetFileNameForAddress() calls RtlCreateUnicodeString().
This also fixes a leak in MiQueryMemorySectionName().
This commit is contained in:
Serge Gautherie 2019-07-14 00:32:23 +02:00 committed by Hermès BÉLUSCA - MAÏTO
parent 46c052e0f2
commit ccf8bff3ec
2 changed files with 3 additions and 3 deletions
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2
ntoskrnl/dbgk/dbgkobj.c
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@ -558,7 +558,7 @@ DbgkpPostFakeModuleMessages(IN PEPROCESS Process,
if (!NT_SUCCESS(Status)) LoadDll->FileHandle = NULL;
/* Free the name now */
ExFreePool(ModuleName.Buffer);
RtlFreeUnicodeString(&ModuleName);
}
/* Send the fake module load message */

4
ntoskrnl/mm/ARM3/section.c
View file

@ -1897,7 +1897,6 @@ MiQueryMemorySectionName(IN HANDLE ProcessHandle,
{
PEPROCESS Process;
NTSTATUS Status;
WCHAR ModuleFileNameBuffer[MAX_PATH] = {0};
UNICODE_STRING ModuleFileName;
PMEMORY_SECTION_NAME SectionName = NULL;
KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
@ -1915,7 +1914,6 @@ MiQueryMemorySectionName(IN HANDLE ProcessHandle,
return Status;
}
RtlInitEmptyUnicodeString(&ModuleFileName, ModuleFileNameBuffer, sizeof(ModuleFileNameBuffer));
Status = MmGetFileNameForAddress(BaseAddress, &ModuleFileName);
if (NT_SUCCESS(Status))
@ -1947,6 +1945,8 @@ MiQueryMemorySectionName(IN HANDLE ProcessHandle,
if (ReturnLength) *ReturnLength = ModuleFileName.Length;
}
RtlFreeUnicodeString(&ModuleFileName);
}
ObDereferenceObject(Process);
return Status;