ntverrsrc.h File Reference

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Functions
NTSTATUS	NtGetVersionResource (IN PVOID BaseAddress, OUT PVOID *Resource, OUT PULONG ResourceSize OPTIONAL)
NTSTATUS	NtVerQueryValue (IN const VOID *pBlock, IN PCWSTR lpSubBlock, OUT PVOID *lplpBuffer, OUT PUINT puLen)

Function Documentation

NtGetVersionResource()

NTSTATUS NtGetVersionResource	(	IN PVOID	BaseAddress,
		OUT PVOID *	Resource,
		OUT PULONG ResourceSize	OPTIONAL
	)

Definition at line 31 of file ntverrsrc.c.

{
    NTSTATUS Status;
    LDR_RESOURCE_INFO ResourceInfo;
    PIMAGE_RESOURCE_DATA_ENTRY ResourceDataEntry;
    PVOID Data = NULL;
    ULONG Size = 0;
 
    /* Try to find the resource (language-neutral) */
    ResourceInfo.Type = RT_VERSION;
    ResourceInfo.Name = VS_VERSION_INFO;
    ResourceInfo.Language = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
 
    Status = LdrFindResource_U(BaseAddress,
                               &ResourceInfo,
                               RESOURCE_DATA_LEVEL,
                               &ResourceDataEntry);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtGetVersionResource: Version resource not found, Status 0x%08lx\n", Status);
        return Status;
    }
 
    /* Access the resource */
    Status = LdrAccessResource(BaseAddress,
                               ResourceDataEntry,
                               &Data,
                               &Size);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtGetVersionResource: Cannot access Version resource, Status 0x%08lx\n", Status);
        return Status;
    }
 
    *Resource = Data;
    if (ResourceSize) *ResourceSize = Size;
 
    return STATUS_SUCCESS;
}

Referenced by CheckForValidPEAndVendor().

NtVerQueryValue()

NTSTATUS NtVerQueryValue	(	IN const VOID *	pBlock,
		IN PCWSTR	lpSubBlock,
		OUT PVOID *	lplpBuffer,
		OUT PUINT	puLen
	)

Definition at line 175 of file ntverrsrc.c.

{
    PCVS_VERSION_INFO_STRUCT32 info = pBlock;
 
    DPRINT("%s (%p, %S, %p, %p)\n", __FUNCTION__, pBlock, lpSubBlock, lplpBuffer, puLen);
 
    if (!pBlock)
        return FALSE;
 
    if (!lpSubBlock || !*lpSubBlock)
        lpSubBlock = L"\\";
 
    return VersionInfo32_QueryValue(info, lpSubBlock, lplpBuffer, puLen, NULL);
}

Referenced by CheckForValidPEAndVendor().