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[NTOS:IO] Allow REG_SZ type for ImagePath of a driver

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Fixes the load of the Sysinternals FileMon driver.

CORE-18725
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Victor Perevertkin 2022-12-13 01:46:20 +03:00
parent 475c0d1b4d
commit 947f60b207
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GPG key ID: C750B7222E9C7830
1 changed files with 2 additions and 2 deletions
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4
ntoskrnl/io/iomgr/driver.c
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@ -11,7 +11,7 @@
/* INCLUDES *******************************************************************/ /* INCLUDES *******************************************************************/
#include <ntoskrnl.h> #include <ntoskrnl.h>
#define NDEBUG // #define NDEBUG
#include <debug.h> #include <debug.h>
/* GLOBALS ********************************************************************/ /* GLOBALS ********************************************************************/
@ -1926,7 +1926,7 @@ IopLoadDriver(
Status = IopGetRegistryValue(ServiceHandle, L"ImagePath", &kvInfo); Status = IopGetRegistryValue(ServiceHandle, L"ImagePath", &kvInfo);
if (NT_SUCCESS(Status)) if (NT_SUCCESS(Status))
{ {
if (kvInfo->Type != REG_EXPAND_SZ || kvInfo->DataLength == 0) if ((kvInfo->Type != REG_EXPAND_SZ && kvInfo->Type != REG_SZ) || kvInfo->DataLength == 0)
{ {
ExFreePool(kvInfo); ExFreePool(kvInfo);
return STATUS_ILL_FORMED_SERVICE_ENTRY; return STATUS_ILL_FORMED_SERVICE_ENTRY;