IopFileUtilRename
NTSTATUS __stdcall IopFileUtilRename(
_UNICODE_STRING *SourcePathName,
_UNICODE_STRING *DestinationPathName,
UINT8 ReplaceIfPresent){
__int64 Length;
UINT64 v7;
VOID **PoolWithTag;
INT64 v9;
INT64 v10;
int v11;
int v13;
NTSTATUS v14;
UINT64 ShareAccess;
UINT64 ShareAccessa;
UINT64 OpenOptions;
_IO_STATUS_BLOCK IoStatusBlock;
_OBJECT_ATTRIBUTES ObjectAttributes;
VOID *FileHandle;
FileHandle = 0i64;
Length = DestinationPathName->Length;
*(&ObjectAttributes.Length + 1) = 0;
*(&ObjectAttributes.Attributes + 1) = 0;
IoStatusBlock = 0i64;
PoolWithTag = ExAllocatePoolWithTag(1ui64, Length + 24, 1967550281i64);
if( !PoolWithTag )
return -1073741670;
if( ReplaceIfPresent )
IopFileUtilClearAttributes(
DestinationPathName,
v7,
v9,
v10,
ShareAccess,
OpenOptions,
(INT64)IoStatusBlock.Pointer,
IoStatusBlock.Information);
ObjectAttributes.RootDirectory = 0i64;
LODWORD(OpenOptions) = 2113570;
ObjectAttributes.Length = 48;
ObjectAttributes.Attributes = 576;
ObjectAttributes.ObjectName = SourcePathName;
*(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
LODWORD(ShareAccess) = 7;
v11 = ZwOpenFile(&FileHandle, 0x110080ui64, &ObjectAttributes, &IoStatusBlock, ShareAccess, OpenOptions);
if( v11 >= 0 )
{
memmove((char *)PoolWithTag + 20, DestinationPathName->Buffer, DestinationPathName->Length);
PoolWithTag[1] = 0i64;
*(_BYTE *)PoolWithTag = ReplaceIfPresent;
v13 = DestinationPathName->Length;
*((_DWORD *)PoolWithTag + 4) = v13;
LODWORD(ShareAccessa) = 10;
v14 = ZwSetInformationFile(
(UINT64)FileHandle,
(UINT64)&IoStatusBlock,
(INT8 *)PoolWithTag,
(unsigned int)(v13 + 24),
ShareAccessa);
ExFreePoolWithTag(PoolWithTag, 0);
ZwClose((_HANDLE)FileHandle);
return v14;
}
else
{
ExFreePoolWithTag(PoolWithTag, 0);
return v11;
}
}Referenced by:
PiLastGoodRevertCopyCallback
PpLastGoodDoBootProcessing