I'm executing a process remotely via WMI (Win32_Pro开发者_如何学Gocess Create) but am unable to figure out how I can determine when the process has completed executing. When I first issue the command, there is an exit code (0 for success) but that just tells me the process has been successfully spawned.
Is there a way I can know when the process ends? Thanks!
Faced same issue and wrote a simple VMI wrapper:
var exitStatus = WmiOperations.Run("notepad.exe", wait:10);
Synopsis for Run
is:
int Run(string command, // Required
string commandline = null, // (default=none)
string machine = null, // (default=local)
string domain = null, // (default=current user domain)
string username = null, // (default=current user login)
string password = null, // (default=current user password)
SecureString securePassword = null, // (default=current user password)
double wait = double.PositiveInfinity); // (default=wait til command ends);
Source code can be downloaded from here.
Give caesar his due, code is inspired from this one. Simply:
- Refactored things to static class
- Added more control on remoting parameters
- Redesigned event watcher to suppress the unappealing
CheckProcess
test
Here is an example create on the top of .NET objects but written in Powershell, it's easy to translate it to C#
Clear-Host
# Authentication object
$ConOptions = New-Object System.Management.ConnectionOptions
$ConOptions.Username = "socite\administrateur"
$ConOptions.Password = "adm"
$ConOptions.EnablePrivileges = $true
$ConOptions.Impersonation = "Impersonate"
$ConOptions.Authentication = "Default"
$scope = New-Object System.Management.ManagementScope("\\192.168.183.220\root\cimV2", $ConOptions)
$ObjectGetOptions = New-Object System.Management.ObjectGetOptions($null, [System.TimeSpan]::MaxValue, $true)
# Equivalent to local :
# $proc = [wmiclass]"\\.\ROOT\CIMV2:Win32_Process"
$proc = New-Object System.Management.ManagementClass($scope, "\\192.168.183.220\ROOT\CIMV2:Win32_Process", $ObjectGetOptions)
# Now create the process remotly
$res = $proc.Create("cmd.exe")
# Now create an event to detect remote death
$timespan = New-Object System.TimeSpan(0, 0, 1)
$querryString = "SELECT * From WIN32_ProcessStopTrace WHERE ProcessID=$($res.ProcessID)"
$query = New-Object System.Management.WQLEventQuery ($querryString)
$watcher = New-Object System.Management.ManagementEventWatcher($scope, $query)
$b = $watcher.WaitForNextEvent()
$b
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