A perl script to list all the current running processes / a particular process on an array of systems. Needs Windows Management and
Instrumentation Service Enabled on the remote machine. Tested on Active
Perl 5.6+ and XP. Useful for maintaining inventory information. Usefull to find an instance of say a suspicious process on all ur systems on the network.

use strict;

use Win32::OLE(‘in’);

use constant wbemFlagReturnImmediately => 0×10;
use constant wbemFlagForwardOnly => 0×20;

my @computers = (“localhost”);
foreach my $computer (@computers) {
print “\n”;
print “————————————————————\n”;
print “| Computer: $computer | \n”;
print “————————————————————\n”;

my $objWMIService = Win32::OLE->GetObject(“winmgmts:\\\\$computer\\root\\CIMV2″) or die “WMI connection failed.\n”;
my $colItems = $objWMIService->ExecQuery(“SELECT * FROM Win32_Process”, “WQL”,
wbemFlagReturnImmediately | wbemFlagForwardOnly);

foreach my $objItem (in $colItems) {
print “Caption: $objItem->{Caption}\n”;
print “CommandLine: $objItem->{CommandLine}\n”;
print “CreationClassName: $objItem->{CreationClassName}\n”;
print “CreationDate: $objItem->{CreationDate}\n”;
print “CSCreationClassName: $objItem->{CSCreationClassName}\n”;
print “CSName: $objItem->{CSName}\n”;
print “Description: $objItem->{Description}\n”;
print “ExecutablePath: $objItem->{ExecutablePath}\n”;
print “ExecutionState: $objItem->{ExecutionState}\n”;
print “Handle: $objItem->{Handle}\n”;
print “HandleCount: $objItem->{HandleCount}\n”;
print “InstallDate: $objItem->{InstallDate}\n”;
print “KernelModeTime: $objItem->{KernelModeTime}\n”;
print “MaximumWorkingSetSize: $objItem->{MaximumWorkingSetSize}\n”;
print “MinimumWorkingSetSize: $objItem->{MinimumWorkingSetSize}\n”;
print “Name: $objItem->{Name}\n”;
print “OSCreationClassName: $objItem->{OSCreationClassName}\n”;
print “OSName: $objItem->{OSName}\n”;
print “OtherOperationCount: $objItem->{OtherOperationCount}\n”;
print “OtherTransferCount: $objItem->{OtherTransferCount}\n”;
print “PageFaults: $objItem->{PageFaults}\n”;
print “PageFileUsage: $objItem->{PageFileUsage}\n”;
print “ParentProcessId: $objItem->{ParentProcessId}\n”;
print “PeakPageFileUsage: $objItem->{PeakPageFileUsage}\n”;
print “PeakVirtualSize: $objItem->{PeakVirtualSize}\n”;
print “PeakWorkingSetSize: $objItem->{PeakWorkingSetSize}\n”;
print “Priority: $objItem->{Priority}\n”;
print “PrivatePageCount: $objItem->{PrivatePageCount}\n”;
print “ProcessId: $objItem->{ProcessId}\n”;
print “QuotaNonPagedPoolUsage: $objItem->{QuotaNonPagedPoolUsage}\n”;
print “QuotaPagedPoolUsage: $objItem->{QuotaPagedPoolUsage}\n”;
print “QuotaPeakNonPagedPoolUsage: $objItem->{QuotaPeakNonPagedPoolUsage}\n”;
print “QuotaPeakPagedPoolUsage: $objItem->{QuotaPeakPagedPoolUsage}\n”;
print “ReadOperationCount: $objItem->{ReadOperationCount}\n”;
print “ReadTransferCount: $objItem->{ReadTransferCount}\n”;
print “SessionId: $objItem->{SessionId}\n”;
print “Status: $objItem->{Status}\n”;
print “TerminationDate: $objItem->{TerminationDate}\n”;
print “ThreadCount: $objItem->{ThreadCount}\n”;
print “UserModeTime: $objItem->{UserModeTime}\n”;
print “VirtualSize: $objItem->{VirtualSize}\n”;
print “WindowsVersion: $objItem->{WindowsVersion}\n”;
print “WorkingSetSize: $objItem->{WorkingSetSize}\n”;
print “WriteOperationCount: $objItem->{WriteOperationCount}\n”;
print “WriteTransferCount: $objItem->{WriteTransferCount}\n”;
print “\n”;
}
}

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