Récupérer le chemin complet de l'éxécutable d'un processus en connaissant son no

vinc2 Messages postés 6 Date d'inscription dimanche 21 août 2005 Statut Membre Dernière intervention 4 juin 2009 - 3 avril 2009 à 19:25
cs_casy Messages postés 7741 Date d'inscription mercredi 1 septembre 2004 Statut Membre Dernière intervention 24 septembre 2014 - 3 avril 2009 à 21:26
Bonjour,

Depuis quelques temps je cherche une fonction capable de récupérer le chemin complet d'un ".exe" par son nom de processus, mais mes recherches ne m'ont encore rien apportées.
J'aimerai savoir quelle fonction la plus simple possible utiliser pour cela.

Merci.

1 réponse

cs_casy Messages postés 7741 Date d'inscription mercredi 1 septembre 2004 Statut Membre Dernière intervention 24 septembre 2014 40
3 avril 2009 à 21:26
Voici le code d'exemple issu de l'APIGuide :

Public Declare Function GetProcessMemoryInfo Lib "PSAPI.DLL" (ByVal hProcess As Long, ppsmemCounters As PROCESS_MEMORY_COUNTERS,
ByVal cb 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 ModuleName 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 Declare Function GetVersionExA Lib "kernel32" (lpVersionInformation As OSVERSIONINFO) As
Integer
Public Declare Function SetTimer Lib "user32" (ByVal hwnd As Long, ByVal nIDEvent As Long, ByVal uElapse As Long, ByVal lpTimerFunc As Long) As
Long
Public Declare Function KillTimer Lib "user32" (ByVal hwnd As Long, ByVal nIDEvent As Long) As
Long
Public Declare Sub GlobalMemoryStatus Lib "kernel32" (lpBuffer As MEMORYSTATUS)

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
Public Const PROCESS_ALL_ACCESS = &H1F0FFF
Public Const TH32CS_SNAPPROCESS = &H2&
Public Const hNull = 0
Public Const WIN95_System_Found = 1
Public Const WINNT_System_Found = 2
Public Const Default_Log_Size = 10000000
Public Const Default_Log_Days = 0
Public Const SPECIFIC_RIGHTS_ALL = &HFFFF
Public Const STANDARD_RIGHTS_ALL = &H1F0000

Type MEMORYSTATUS
    dwLength As Long
    dwMemoryLoad As Long
    dwTotalPhys As Long
    dwAvailPhys As Long
    dwTotalPageFile As Long
    dwAvailPageFile As Long
    dwTotalVirtual As Long
    dwAvailVirtual As Long
End Type

Type PROCESS_MEMORY_COUNTERS
    cb As Long
    PageFaultCount As Long
    PeakWorkingSetSize As Long
    WorkingSetSize As Long
    QuotaPeakPagedPoolUsage As Long
    QuotaPagedPoolUsage As Long
    QuotaPeakNonPagedPoolUsage As Long
    QuotaNonPagedPoolUsage As Long
    PagefileUsage As Long
    PeakPagefileUsage As Long
End Type

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 ' MAX_PATH
    End Type

Public Type OSVERSIONINFO
    dwOSVersionInfoSize As Long
    dwMajorVersion As Long
    dwMinorVersion As Long
    dwBuildNumber As Long
    dwPlatformId As Long '1 = Windows 95.
    '2 = Windows
NT
    szCSDVersion As String * 128
End Type

Public Function GetProcesses(ByVal EXEName As String)

    Dim booResult As Boolean
    Dim lngLength As Long
    Dim lngProcessID As Long
    Dim strProcessName As String
    Dim lngSnapHwnd As Long
    Dim udtProcEntry As PROCESSENTRY32
    Dim lngCBSize As Long 'Specifies the size, In bytes,
of the lpidProcess array
    Dim lngCBSizeReturned As Long 'Receives the number of bytes returned
    Dim lngNumElements As Long
    Dim lngProcessIDs() As Long
    Dim lngCBSize2 As Long
    Dim lngModules(1 To 200) As Long
    Dim lngReturn As Long
    Dim strModuleName As String
    Dim lngSize As Long
    Dim lngHwndProcess As Long
    Dim lngLoop As Long
    Dim b As Long
    Dim c As Long
    Dim e As Long
    Dim d As Long
    Dim pmc As PROCESS_MEMORY_COUNTERS
    Dim lret As Long
    Dim strProcName2 As String
    Dim strProcName As String

    'Turn on Error
handler
    On Error GoTo Error_handler

   booResult = False

    EXEName = UCase$(Trim$(EXEName))
    lngLength = Len(EXEName)

    'ProcessInfo.bolRunning = False

    Select Case getVersion()
        'I'm not
bothered about windows 95/98 becasue this class probably wont be used on it
anyway.
        Case WIN95_System_Found 'Windows
95/98

        Case WINNT_System_Found 'Windows
NT

            lngCBSize = 8 ' Really needs To be 16, but Loop
will increment prior to calling API
            lngCBSizeReturned = 96

            Do While lngCBSize <= lngCBSizeReturned
                DoEvents
                'Increment
Size
                lngCBSize = lngCBSize * 2
                'Allocate Memory
for Array
                ReDim lngProcessIDs(lngCBSize / 4) As Long
                'Get Process ID's
                lngReturn = EnumProcesses(lngProcessIDs(1), lngCBSize,
lngCBSizeReturned)
            Loop

            'Count number
of processes returned
            lngNumElements = lngCBSizeReturned / 4
            'Loop thru each
process

            For lngLoop = 1 To lngNumElements
            DoEvents

            'Get a
handle to the Process and Open
            lngHwndProcess = OpenProcess(PROCESS_QUERY_INFORMATION
Or PROCESS_VM_READ,
0,
lngProcessIDs(lngLoop))

            If lngHwndProcess <> 0 Then
                'Get an array of the module handles for the
specified process
                lngReturn = EnumProcessModules(lngHwndProcess,
lngModules(1),
200,
lngCBSize2)

                'If the Module
Array is retrieved, Get the ModuleFileName
                If lngReturn <> 0 Then

                    'Buffer with spaces first to allocate memory
for byte array
                    strModuleName = Space(MAX_PATH)

                    'Must be set prior to calling
API
                    lngSize = 500

                    'Get
Process Name
                    lngReturn = GetModuleFileNameExA(lngHwndProcess,
lngModules(1),
strModuleName, lngSize)

                    'Remove trailing
spaces
                    strProcessName = Left(strModuleName, lngReturn)

                    'Check for Matching Upper case
result
                    strProcessName = UCase$(Trim$(strProcessName))

                    strProcName2 = GetElement(Trim(Replace(strProcessName, Chr$(0), "")), "", 0, 0, GetNumElements(Trim(Replace(strProcessName, Chr$(0), "")), "") - 1)

                    If strProcName2 = EXEName Then

                       Debug.Print strProcessName
                       
'#### CODE Original
#############################################
'                        'Get the Site of the Memory
Structure
'                        pmc.cb =
LenB(pmc)
'
'                           lret =
GetProcessMemoryInfo(lngHwndProcess, pmc, pmc.cb)
'
'                            Debug.Print EXEName & "::" &
CStr(pmc.WorkingSetSize / 1024)
'
'###########################################################
                    End If
                
                End If
            End If
            'Close the handle
to this process
            lngReturn = CloseHandle(lngHwndProcess)
            DoEvents
        Next

    End Select

IsProcessRunning_Exit:

'Exit
early to avoid error handler
Exit Function
Error_handler:
    Err.Raise Err, Err.Source, "ProcessInfo", Error
    Resume Next
End Function

Private Function getVersion() As Long

    Dim osinfo As OSVERSIONINFO
    Dim retvalue As Integer

    osinfo.dwOSVersionInfoSize = 148
    osinfo.szCSDVersion = Space$(128)
    retvalue = GetVersionExA(osinfo)
    getVersion = osinfo.dwPlatformId

End Function

Private Function StrZToStr(s As String) As String
    StrZToStr = Left$(s, Len(s) - 1)
End Function

Public Function GetElement(ByVal strList As String, ByVal strDelimiter As String, ByVal lngNumColumns As Long, ByVal lngRow As Long, ByVal lngColumn As Long) As
String

    Dim lngCounter As Long

    ' Append delimiter text to the end of the list as a
terminator.
    strList = strList & strDelimiter

    ' Calculate the offset for the item required based on the
number of columns the list
    ' 'strList' has
i.e. 'lngNumColumns' and from which row the element is to be
    ' selected i.e. 'lngRow'.
    lngColumn = IIf(lngRow = 0, lngColumn, (lngRow * lngNumColumns) +
lngColumn)

    ' Search for the 'lngColumn'
item from the list 'strList'.
    For lngCounter = 0 To lngColumn - 1

        ' Remove each item
from the list.
        strList = Mid$(strList, InStr(strList, strDelimiter) +
Len(strDelimiter),
Len(strList))

        ' If list
becomes empty before 'lngColumn' is found then just
        ' return an empty string.
        If Len(strList) = 0 Then
            GetElement = ""
            Exit Function
        End If

    Next lngCounter

    ' Return the
sought list element.
    GetElement = Left$(strList, InStr(strList, strDelimiter) -
1)

End Function

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
'Function GetNumElements (ByVal strList As String,
'                         ByVal strDelimiter As
String)
'                         As
Integer
'
'  strList      = The element list.
'  strDelimiter = The delimiter by which the elements
in
'                 'strList' are
seperated.
'
'  The
function returns an integer which is the count of the
'  number of elements in 'strList'.
'
'  Author: Roger
Taylor
'
'  Date:26/12/1998
'
'  Additional Information:
'
'  Revision
History:
'
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

Public Function GetNumElements(ByVal strList As String, ByVal strDelimiter As String) As Integer

    Dim intElementCount As Integer

    ' If no elements
in the list 'strList' then just return 0.
    If Len(strList) = 0 Then
        GetNumElements = 0
        Exit Function
    End If

    ' Append delimiter
text to the end of the list as a terminator.
    strList = strList & strDelimiter

    ' Count the number of elements in
'strlist'
    While InStr(strList, strDelimiter) >
0
        intElementCount = intElementCount + 1
        strList = Mid$(strList, InStr(strList, strDelimiter) +
1, Len(strList))
    Wend

    ' Return the number of
elements in 'strList'.
    GetNumElements = intElementCount

End Function

'If you're
using VB4 or VB5, uncomment the following function:
'Function Replace(sInput As String, WhatToReplace As String,
ReplaceWith As String) As String
    'Dim Ret As
Long
    'Replace = sInput
    'Ret = -Len(ReplaceWith) + 1
    'Do
        'Ret = InStr(Ret +
Len(ReplaceWith), Replace, WhatToReplace, vbTextCompare)
        'If Ret = 0 Then Exit Do
        'Replace = Left$(Replace, Ret - 1) + ReplaceWith +
Right$(Replace, Len(Replace) - Ret - Len(WhatToReplace) + 1)
    'Loop
'End
Function

 

---- Sevyc64  (alias Casy) ----<hr size="2" width="100%" /># LE PARTAGE EST NOTRE FORCE #    http://aide-office-vba.monforum.com/index.php
0
Rejoignez-nous