NTSTATUS NTAPI RtlCreateUserThread(HANDLE ProcessHandle, /*PSECURITY_DESCRIPTOR*/ PVOID SecurityDescriptor,
BOOLEAN CreateSuspended, ULONG StackZeroBits, PULONG StackReserved, PULONG StackCommit,
PVOID StartAddress, PVOID StartParameter, PHANDLE ThreadHandle, PCLIENT_ID ClientID)
{
char desc[1024];
HANDLE th;
CHECK_POINTER(ProcessHandle);
CHECK_POINTER(StartAddress);
CHECK_POINTER(ThreadHandle);
snprintf(desc, sizeof(desc), "ThreadProc @%p - param @%p", StartAddress, StartParameter);
__CreateHandle(th, HANDLE_TH, desc);
th->thread.StartAddress = StartAddress;
th->thread.StartParameter = StartParameter;
th->thread.ExitStatus = -1;
#ifdef THREADED
if (pthread_create(&th->thread.tid, NULL, thread_start, (void *) th))
{
RtlFreeHeap(HANDLE_HEAP, 0, th);
return STATUS_UNSUCCESSFUL;
}
#else
if (!setjmp(env))
thread_start(th);
#endif
*ThreadHandle = th;
return STATUS_SUCCESS;
}
NTSTATUS NTAPI NtOpenFile(PHANDLE FileHandle, ACCESS_MASK DesiredAccess, POBJECT_ATTRIBUTES ObjectAttributes,
PIO_STATUS_BLOCK IoStatusBlock, ULONG ShareAccess, ULONG OpenOptions)
{
CHECK_POINTER(FileHandle);
CHECK_POINTER(IoStatusBlock);
#ifdef REDIR_IO
{
IO_STATUS_BLOCK iob;
FILE_STANDARD_INFORMATION fi;
DECLAREVARCONV(ObjectAttributesA);
HANDLE hFile;
NTSTATUS res = ftbl.nt.NtOpenFile(&hFile, DesiredAccess, ObjectAttributes, IoStatusBlock, ShareAccess, OpenOptions);
OA2STR(ObjectAttributes);
if (res < 0)
{
Log("ntdll.NtOpenFile(\"%s\", 0x%08x) = 0x%08x\n", ObjectAttributesA, DesiredAccess, res);
return res;
}
__CreateHandle(*FileHandle, HANDLE_FILE, ObjectAttributesA);
(*FileHandle)->file.mode = DesiredAccess;
(*FileHandle)->file.fh = hFile;
res = ftbl.nt.NtQueryInformationFile(hFile, &iob, &fi, sizeof(fi), FileStandardInformation);
if (res == STATUS_SUCCESS)
(*FileHandle)->file.st.st_size = fi.EndOfFile.QuadPart;
else
{
GET_LENGTH_INFORMATION gli;
if ((res = ftbl.nt.NtDeviceIoControlFile(hFile, NULL, NULL, NULL, IoStatusBlock, IOCTL_DISK_GET_LENGTH_INFO,
NULL, 0, &gli, sizeof(GET_LENGTH_INFORMATION))) < 0)
{
fprintf(stderr, "NtOpenFile() - Unable to get size of %s: 0x%08x\n", ObjectAttributesA, res);
abort();
}
(*FileHandle)->file.st.st_size = gli.Length.QuadPart;
}
Log("ntdll.NtOpenFile(\"%s\", 0x%08x)\n", ObjectAttributesA, DesiredAccess);
return res;
}
#else
return NtCreateFile(FileHandle, DesiredAccess, ObjectAttributes, IoStatusBlock, NULL, 0, ShareAccess, OPEN_EXISTING, OpenOptions, NULL, 0);
#endif
}
NTSTATUS NTAPI NtCreateFile(PHANDLE FileHandle, ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes, PIO_STATUS_BLOCK IoStatusBlock, PLARGE_INTEGER AllocationSize,
ULONG FileAttributes, ULONG ShareAccess, ULONG CreateDisposition, ULONG CreateOptions, PVOID EaBuffer, ULONG EaLength)
{
#ifdef _WIN32
HANDLE hFile;
LARGE_INTEGER size;
#endif
DECLAREVARCONV(ObjectAttributesA);
CHECK_POINTER(FileHandle);
CHECK_POINTER(IoStatusBlock);
OA2STR(ObjectAttributes);
IoStatusBlock->Information = FILE_DOES_NOT_EXIST;
#ifdef REDIR_IO
{
IO_STATUS_BLOCK iob;
FILE_STANDARD_INFORMATION fi;
NTSTATUS res = ftbl.nt.NtCreateFile(&hFile, DesiredAccess, ObjectAttributes, IoStatusBlock, AllocationSize, FileAttributes,
ShareAccess, CreateDisposition, CreateOptions, EaBuffer, EaLength);
if (res < 0)
{
Log("ntdll.NtCreateFile(\"%s\", 0x%08x) = 0x%08x\n", ObjectAttributesA, DesiredAccess, res);
return res;
}
__CreateHandle(*FileHandle, HANDLE_FILE, ObjectAttributesA);
(*FileHandle)->file.mode = DesiredAccess;
(*FileHandle)->file.fh = hFile;
res = ftbl.nt.NtQueryInformationFile(hFile, &iob, &fi, sizeof(fi), FileStandardInformation);
if (res == STATUS_SUCCESS)
(*FileHandle)->file.st.st_size = fi.EndOfFile.QuadPart;
else
{
GET_LENGTH_INFORMATION gli;
if ((res = ftbl.nt.NtDeviceIoControlFile(hFile, NULL, NULL, NULL, IoStatusBlock, IOCTL_DISK_GET_LENGTH_INFO,
NULL, 0, &gli, sizeof(GET_LENGTH_INFORMATION))) < 0)
{
//fprintf(stderr, "NtOpenFile() - Unable to get size of %s: 0x%08x\n", ObjectAttributesA, res);
// KeyboardClass etc
(*FileHandle)->file.st.st_size = 0;
}
else
(*FileHandle)->file.st.st_size = gli.Length.QuadPart;
}
}
#endif /* REDIR_IO */
Log("ntdll.NtCreateFile(\"%s\", 0x%08x)\n", ObjectAttributesA, DesiredAccess);
#ifdef _WIN32
hFile = CreateFileW(ObjectAttributes->ObjectName->Buffer, (DesiredAccess << 8) & 0xf0000000, ShareAccess, NULL, CreateDisposition, FileAttributes, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
DWORD err = GetLastError();
if (err != 3 /* ERROR_PATH_NOT_FOUND */)
fwprintf(stderr, L"CreateFileW '%s' failed with %d\n", ObjectAttributes->ObjectName->Buffer, GetLastError());
return (IoStatusBlock->u.Status = STATUS_OBJECT_NAME_NOT_FOUND);
}
if (!GetFileSizeEx(hFile, &size))
{
fprintf(stderr, "CreateFileW() - Unable to get size of %s: %d\n", ObjectAttributesA, GetLastError());
return (IoStatusBlock->u.Status = STATUS_OBJECT_NAME_NOT_FOUND);
}
__CreateHandle(*FileHandle, HANDLE_FILE, ObjectAttributesA);
(*FileHandle)->file.fh = hFile;
(*FileHandle)->file.mode = DesiredAccess;
(*FileHandle)->file.st.st_size = size.QuadPart;
#else /* _WIN32 */
int fd = unix_open(ObjectAttributesA, ntflags_unix(DesiredAccess));
struct stat st;
if ((fd < 0) || (fstat(fd, &st) < 0))
return (IoStatusBlock->u.Status = STATUS_OBJECT_NAME_NOT_FOUND);
#if defined(BLKGETSIZE64)
if (S_ISBLK(st.st_mode) && (ioctl(fd, BLKGETSIZE64, &st.st_size) < 0))
#elif defined(DIOCGMEDIASIZE)
if (S_ISCHR(st.st_mode) && (ioctl(fd, DIOCGMEDIASIZE, &st.st_size) < 0))
#else
if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode))
#endif
st.st_size = 0;
__CreateHandle(*FileHandle, HANDLE_FILE, ObjectAttributesA);
(*FileHandle)->file.fh = fd;
(*FileHandle)->file.mode = DesiredAccess;
memcpy(&(*FileHandle)->file.st, &st, sizeof(st));
#endif /* _WIN32 */
IoStatusBlock->Information = FILE_CREATED;
return (IoStatusBlock->u.Status = STATUS_SUCCESS);
}