Option Explicit
Public Const PROCESS_QUERY_INFORMATION = 1024
Public Const PROCESS_VM_READ = 16
Public Const MAX_PATH = 260
Public Const STANDARD_RIGHTS_REQUIRED = &HF0000
Public Const SYNCHRONIZE = &H100000
'STANDARD_RIGHTS_REQUIRED Or SYNCHRONIZE Or &HFFF
Public Const PROCESS_ALL_ACCESS = &H1F0FFF
Public Const TH32CS_SNAPPROCESS = &H2&
Public Const hNull = 0
Public Enum ePlatform
eWin95_98 = 1
eWinNT = 2
End Enum
'Usage
'Then call the routine like this:
'If IsApplicationRunning("MyProgram.exe") Then
' MsgBox "Application is running."
'Else
' MsgBox "Application is not running."
'End If
Public Type PROCESSENTRY32
dwSize As Long
cntUsage As Long
th32ProcessID As Long ' This process
th32DefaultHeapID As Long
th32ModuleID As Long ' Associated exe
cntThreads As Long
th32ParentProcessID As Long ' This process's parent process
pcPriClassBase As Long ' Base priority of process threads
dwFlags As Long
szexeFile As String * 260
End Type
Private Declare Function ProcessFirst _
Lib "kernel32" Alias "Process32First" (ByVal hSnapshot _
As Long, uProcess As PROCESSENTRY32) As Long
Private Declare Function ProcessNext Lib "kernel32" _
Alias "Process32Next" (ByVal hSnapshot As Long, _
uProcess As PROCESSENTRY32) As Long
Private Declare Function CreateToolhelpSnapshot _
Lib "kernel32" Alias "CreateToolhelp32Snapshot" (ByVal _
lFlags As Long, lProcessID As Long) As Long
Private Declare Function TerminateProcess _
Lib "kernel32" (ByVal hProcess As Long, ByVal _
uExitCode As Long) As Long
Private Declare Function GetWindowsDirectory Lib "kernel32" Alias "GetWindowsDirectoryA" (ByVal lpBuffer As String, ByVal nSize As Long) As Long
Public Declare Function Process32First Lib "kernel32" ( _
ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As Long
Public Declare Function Process32Next Lib "kernel32" ( _
ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As Long
Public Declare Function CloseHandle Lib "Kernel32.dll" _
(ByVal Handle As Long) As Long
Public Declare Function OpenProcess Lib "Kernel32.dll" _
(ByVal dwDesiredAccessas As Long, ByVal bInheritHandle As Long, _
ByVal dwProcId As Long) As Long
Public Declare Function EnumProcesses Lib "psapi.dll" _
(ByRef lpidProcess As Long, ByVal cb As Long, _
ByRef cbNeeded As Long) As Long
Public Declare Function GetModuleFileNameExA Lib "psapi.dll" _
(ByVal hProcess As Long, ByVal hModule As Long, _
ByVal strModuleName As String, ByVal nSize As Long) As Long
Public Declare Function EnumProcessModules Lib "psapi.dll" _
(ByVal hProcess As Long, ByRef lphModule As Long, _
ByVal cb As Long, ByRef cbNeeded As Long) As Long
Public Declare Function CreateToolhelp32Snapshot Lib "kernel32" ( _
ByVal dwFlags As Long, ByVal th32ProcessID As Long) As Long
Public gDBType As String
Public Function IsApplicationRunning(pEXEName As String) As Boolean
On Error Resume Next
Select Case getVersion()
Case eWin95_98
Dim lProc As Long
Dim strName As String
Dim hSnap As Long
Dim proc As PROCESSENTRY32
hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)
If hSnap = hNull Then Exit Function
proc.dwSize = Len(proc)
' Iterate through the processes
lProc = Process32First(hSnap, proc)
Do While lProc
strName = StrZToStr(proc.szexeFile)
If InStr(UCase(strName), UCase(pEXEName)) Then
IsApplicationRunning = True
Exit Function
End If
lProc = Process32Next(hSnap, proc)
Loop
Case eWinNT
Dim cb As Long
Dim cbNeeded As Long
Dim NumElements As Long
Dim lProcessIDs() As Long
Dim cbNeeded2 As Long
Dim lNumElements2 As Long
Dim lModules(1 To 200) As Long
Dim lRet As Long
Dim strModuleName As String
Dim nSize As Long
Dim hProcess As Long
Dim i As Long
'Get the array containing the process id's for each process object
cb = 8
cbNeeded = 96
Do While cb <= cbNeeded
cb = cb * 2
ReDim lProcessIDs(cb / 4) As Long
lRet = EnumProcesses(lProcessIDs(1), cb, cbNeeded)
Loop
NumElements = cbNeeded / 4
For i = 1 To NumElements
'Get a handle to the Process
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION _
Or PROCESS_VM_READ, 0, lProcessIDs(i))
'Got a Process handle
If hProcess <> 0 Then
'Get an array of the module handles for the specified process
lRet = EnumProcessModules(hProcess, lModules(1), 200, cbNeeded2)
'If the Module Array is retrieved, Get the ModuleFileName
If lRet <> 0 Then
strModuleName = Space(MAX_PATH)
nSize = 500
lRet = GetModuleFileNameExA(hProcess, lModules(1), strModuleName, nSize)
strModuleName = Left(strModuleName, lRet)
'Check for the client application running
If InStr(UCase(strModuleName), UCase(pEXEName)) Then
IsApplicationRunning = True
Exit Function
End If
'List1.AddItem Left(strModuleName, lRet)
End If
End If
'Close the handle to the process
lRet = CloseHandle(hProcess)
Next
End Select
End Function
Private Function StrZToStr(pString As String) As String
StrZToStr = Left$(pString, Len(pString) - 1)
End Function
Private Function KillApp(myName As String) As Boolean
Const PROCESS_ALL_ACCESS = 0
Dim uProcess As PROCESSENTRY32
Dim rProcessFound As Long
Dim hSnapshot As Long
Dim szExename As String
Dim exitCode As Long
Dim myProcess As Long
Dim AppKill As Boolean
Dim appCount As Integer
Dim i As Integer
On Local Error GoTo Finish
appCount = 0
Const TH32CS_SNAPPROCESS As Long = 2&
uProcess.dwSize = Len(uProcess)
hSnapshot = CreateToolhelpSnapshot(TH32CS_SNAPPROCESS, 0&)
rProcessFound = ProcessFirst(hSnapshot, uProcess)
Do While rProcessFound
i = InStr(1, uProcess.szexeFile, Chr(0))
szExename = LCase(Left(uProcess.szexeFile, i - 1))
If Right(szExename, Len(myName)) = LCase$(myName) Then
KillApp = True
appCount = appCount + 1
myProcess = OpenProcess(PROCESS_ALL_ACCESS, False, uProcess.th32ProcessID)
AppKill = TerminateProcess(myProcess, exitCode)
Call CloseHandle(myProcess)
End If
rProcessFound = ProcessNext(hSnapshot, uProcess)
Loop
Call CloseHandle(hSnapshot)
Finish:
End Function
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