120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <nt.h>
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
DisplayUsage(
|
||
|
|
wchar_t *ExeName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
printf( "This program tests opening a Volume with FILE_OPEN_REPARSE_POINT CreatOptions\n");
|
||
|
|
printf( "usage: %S [volume]\n", ExeName );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Main program for TEST program
|
||
|
|
//
|
||
|
|
|
||
|
|
int _cdecl wmain(int argc, wchar_t *argv[])
|
||
|
|
{
|
||
|
|
NTSTATUS status;
|
||
|
|
NTSTATUS closeStatus;
|
||
|
|
HANDLE volHandle;
|
||
|
|
IO_STATUS_BLOCK ioStatusBlock;
|
||
|
|
OBJECT_ATTRIBUTES obja;
|
||
|
|
UNICODE_STRING fname;
|
||
|
|
wchar_t nameBuf[128];
|
||
|
|
|
||
|
|
|
||
|
|
if (argc < 2) {
|
||
|
|
DisplayUsage( argv[0] );
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create file normally
|
||
|
|
//
|
||
|
|
|
||
|
|
wcscpy(nameBuf,L"\\??\\");
|
||
|
|
wcscat(nameBuf,argv[1]);
|
||
|
|
|
||
|
|
|
||
|
|
fname.Buffer = nameBuf;
|
||
|
|
fname.MaximumLength = (USHORT)(sizeof( nameBuf ) * sizeof( wchar_t ));
|
||
|
|
fname.Length = (USHORT)(wcslen( nameBuf ) * sizeof( wchar_t ));
|
||
|
|
|
||
|
|
InitializeObjectAttributes(
|
||
|
|
&obja,
|
||
|
|
&fname,
|
||
|
|
OBJ_CASE_INSENSITIVE,
|
||
|
|
NULL,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
|
||
|
|
status = NtCreateFile(
|
||
|
|
&volHandle,
|
||
|
|
(GENERIC_READ | GENERIC_EXECUTE | SYNCHRONIZE),
|
||
|
|
&obja,
|
||
|
|
&ioStatusBlock,
|
||
|
|
NULL, //Initial allocation size
|
||
|
|
FILE_ATTRIBUTE_NORMAL, //FileAttributes
|
||
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, //ShareMode
|
||
|
|
FILE_OPEN, //CreateDisposition
|
||
|
|
(FILE_OPEN_FOR_BACKUP_INTENT | //CreateOptions
|
||
|
|
FILE_SEQUENTIAL_ONLY |
|
||
|
|
FILE_OPEN_NO_RECALL |
|
||
|
|
/*FILE_OPEN_REPARSE_POINT |*/
|
||
|
|
FILE_SYNCHRONOUS_IO_NONALERT),
|
||
|
|
NULL,0); //ea buffer and length
|
||
|
|
|
||
|
|
|
||
|
|
if (status != 0) {
|
||
|
|
printf("Error opening \"%S\" without FILE_FLAG_OPEN_REPARSE_POINT flag, status=%08x\n",argv[1],status);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("Successfully opened \"%S\" without FILE_FLAG_OPEN_REPARSE_POINT set\n",argv[1]);
|
||
|
|
|
||
|
|
|
||
|
|
closeStatus = NtClose( volHandle );
|
||
|
|
if (closeStatus != 0) {
|
||
|
|
printf("Close failed, status=%08x\n",closeStatus);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create file with FILE_FLAG_OPEN_REPARSE_POINT flag.
|
||
|
|
//
|
||
|
|
|
||
|
|
status = NtCreateFile(
|
||
|
|
&volHandle,
|
||
|
|
(GENERIC_READ | GENERIC_EXECUTE | SYNCHRONIZE),
|
||
|
|
&obja,
|
||
|
|
&ioStatusBlock,
|
||
|
|
NULL, //Initial allocation size
|
||
|
|
FILE_ATTRIBUTE_NORMAL, //FileAttributes
|
||
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, //ShareMode
|
||
|
|
FILE_OPEN, //CreateDisposition
|
||
|
|
(FILE_OPEN_FOR_BACKUP_INTENT | //CreateOptions
|
||
|
|
FILE_SEQUENTIAL_ONLY |
|
||
|
|
FILE_OPEN_NO_RECALL |
|
||
|
|
FILE_OPEN_REPARSE_POINT |
|
||
|
|
FILE_SYNCHRONOUS_IO_NONALERT),
|
||
|
|
NULL,0); //ea buffer and length
|
||
|
|
|
||
|
|
if (status != 0) {
|
||
|
|
printf("Error opening \"%S\" with FILE_FLAG_OPEN_REPARSE_POINT flag, status=%08x\n",argv[1],status);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("Successfully opened \"%S\" with FILE_FLAG_OPEN_REPARSE_POINT set\n",argv[1]);
|
||
|
|
|
||
|
|
closeStatus = NtClose( volHandle );
|
||
|
|
if (closeStatus != 0) {
|
||
|
|
printf("Close failed, status=%08x\n",closeStatus);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|