module4.bas

来自「该程序可用于初学病毒编程的入门,先复制本身到系统system中」· BAS 代码 · 共 38 行

Attribute VB_Name = "Module4"
Public Const FILE_CASE_PRESERVED_NAMES = &H2
Public Const FILE_CASE_SENSITIVE_SEARCH = &H1
Public Const FILE_CURRENT = 1
Public Const FILE_UNICODE_ON_DISK = &H4

Public Const FS_CASE_IS_PRESERVED = FILE_CASE_PRESERVED_NAMES
Public Const FS_CASE_SENSITIVE = FILE_CASE_SENSITIVE_SEARCH
Public Const FS_UNICODE_STORED_ON_DISK = FILE_UNICODE_ON_DISK
Public Const FS_SYMBOL = &H80000000

Public Const DRIVE_CDROM = 5
Public Const DRIVE_FIXED = 3
Public Const DRIVE_RAMDISK = 6
Public Const DRIVE_REMOTE = 4
Public Const DRIVE_REMOVABLE = 2

Public Declare Function GetVolumeInformation Lib "kernel32" _
Alias "GetVolumeInformationA" (ByVal lpRootPathName As String, _
ByVal lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Long, _
lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, _
lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, _
ByVal nFileSystemNameSize As Long) As Long
Public Declare Function GetDriveType Lib "kernel32" _
Alias "GetDriveTypeA" (ByVal nDrive As String) As Long

Function DiskIsWorking(ByVal Drive As String) As Boolean
Dim VolName As String, FSys As String, erg As Long
Dim VolNumber As Long, MCM As Long, FSF As Long
Dim DriveType As Long
VolName = Space(127)
FSys = Space(127)
DriveType = GetDriveType(Drive)
DiskIsWorking = GetVolumeInformation(Drive, VolName, 127, VolNumber, MCM, FSF, FSys, 127)

End Function