Show-Exceptions.ps1

1. <# 
2. .SYNOPSIS 
3.     This script gets all the exceptions you can trap by PowerShell 
4. .DESCRIPTION 
5.     This script looks at all the loaded assemblies to get all 
6.     the exceptions you can trap/catch using PowerShell. The 
7.     display only covers those parts of the .NET framework are loaded. 
8. .NOTES 
9.     File Name  : Show-Exceptions.ps1 
10.     Author     : Thomas Lee - tfl@psp.co.uk 
11.     Requires   : PowerShell Version 2.0 
12. .LINK 
13.     This script posted to: 
14.         http://www.pshscripts.blogspot.com 
15. .EXAMPLE 
16.     Psh> .\Show-Exceptions.ps1 -Summary 
17.     In 69 loaded assemblies, you have 418 exceptions: 
18.  
19. .EXAMPLE 
20.     Psh> .\Show-Exceptions.ps1 
21.     In 69 loaded assemblies, you have 418 exceptions: 
22.  
23.     Name                     FullName                                                 
24.     ----                     --------                                                 
25.     _Exception               System.Runtime.InteropServices._Exception                
26.     AbandonedMutexException  System.Threading.AbandonedMutexException                 
27.     AccessViolationException System.AccessViolationException                      
28.     ... 
29.      
30. #> 
31.  
32. [CMDLETBINDING()] 
33. Param ( 
34. [switch] $summary 
35. ) 
36. #    Get all the exceptions 
37. $assemblies = [System.AppDomain]::CurrentDomain.GetAssemblies() 
38. $exceptions = $Assemblies | ForEach { 
39.      $_.GetTypes() | where { $_.FullName -Match "System$filter.*Exception$" } } 
40.  
41. # Now display the numbers checking for summary flag 
42. "In {0} loaded assemblies, you have {1} exceptions:" -f $assemblies.count, $exceptions.count 
43. If (-not $summary) { 
44. $Exceptions | sort name | format-table name, fullname 
45. } 

Technorati Tags: Exceptions

Get-LyncAutoLogonStatus.ps1

1. <# 
2. .SYNOPSIS 
3.     This script reports on whether Lync should 
4.     automatically start on a machine when a user 
5.     logs in. 
6. .DESCRIPTION 
7.     This script looks in the registry at a chosen machine 
8.     to determine if the Lync client should automatically 
9.     attempt to login when a user logs onto that system. 
10. .NOTES 
11.     File Name  : Get-LyncAutoLogonStatus 
12.     Author     : Thomas Lee - tfl@psp.co.uk 
13.     Requires   : PowerShell Version 2.0 
14.                  Lync 2010 or later 
15. .LINK 
16.     This script posted to: 
17.         http://www.pshscripts.blogspot.com 
18. .EXAMPLE 
19.     Psh> .\Get-LyncAutoLogonStatus     
20.     Automatically start Lync when I log on to Windows: True 
21. #> 
22.  
23.  
24. [Cmdletbinding()] 
25. Param ( 
26. [string] $computer = "Cookham8.Cookham.net") 
27.  
28.  
29. # Get the relevant registry key 
30. $registry = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey("CurrentUser", $computer) 
31. $key = $registry.OpenSubKey("SOFTWARE\Microsoft\Communicator", $True) 
32.   
33. # now write to host the details 
34. Write-Host "Automatically start Lync when I log on to Windows:",` 
35.     ([boolean] $key.GetValue("AutoRunWhenLogonToWindows",$null)) 

Technorati Tags: Lync,AutoLogon Status

Set-AdminLogon.ps1

1. <# 
2. .SYNOPSIS 
3.     This script defines a function that sets autologon 
4. .DESCRIPTION 
5.     Autologon enables the system to logon after a reboot without 
6.     you needing to enter credentials. This is an ideal scenario 
7.     for lab or training room systems. This script defines 
8.     a function that sets a userid/password and autologon.
9. .NOTES 
10.     File Name  : Set-AdminLogon 
11.     Author     : Thomas Lee - tfl@psp.co.uk 
12.     Requires   : PowerShell Version 2.0 
13. .LINK 
14.     This script posted to: 
15.         http://www.pshscripts.blogspot.com 
16. .EXAMPLE 
17.     Psh> New-AdminLogon -user cookham\tfl -password 'JerryGarciaR0cks!' 
18.     Auto logon created for [Cookham\tfl] with password: [JerryGarciaR0cks]          
19.  
20. #> 
21.  
22. Function New-AdminLogon { 
23.  
24. [cmdletbinding()] 
25. Param( 
26. [string] $User     = $(Throw 'No user id specified'), 
27. [string] $Password = $(Throw 'No password specified') 
28. ) 
29.  
30. # Define registry path for autologon 
31. $RegPath = 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon' 
32.  
33. # Set autologon 
34. Set-ItemProperty -Path $RegPath -Name AutoAdminLogon -Value 1  
35.  
36. # Set userid and password 
37. Set-ItemProperty -Path $RegPath -Name DefaultUserName -Value $User  
38. Set-ItemProperty -Path $regPath -Name DefaultPassword -Value $Password  
39.  
40. # Say nice things and exit! 
41. Write-Host ("Auto logon [{0}] set to password: [{1}]" -f $user, $password) 
42. } 
43.  
44. Set-AdminLogon -User 'Cookham\tfl' -Password 'JerryGarciaR0cks' 

Technorati Tags: secuirty,admin logon

Remove-AdminLogon.ps1

1. <#
2. .SYNOPSIS
3. This script defines a function that removes autologon
4. .DESCRIPTION
5. Autologon enables the system to logon after a reboot without
6. you needing to enter credentials. This is an ideal scenario
7. for lab or training room systems. This script defines
8. a function that removes the autologon registry keys
9. .NOTES
10. File Name : Remove-AdminLogon
11. Author : Thomas Lee - tfl@psp.co.uk
12. Requires : PowerShell Version 2.0
13. .LINK
14. This script posted to:
15. http://www.pshscripts.blogspot.com
16. .EXAMPLE
17. Psh> Remove-AdminLogon
18. Auto logon settings removed
20. #>
22. Function Remove-AdminLogon {
24. [Cmdletbinding()]
25. Param()
27. # Define registry path for autologon
28. $RegPath = 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon'
30. # Remove autologon property
31. Remove-ItemProperty -Path $RegPath -Name AutoAdminLogon
33. # Remove userid and password
34. Remove-ItemProperty -Path $RegPath -Name DefaultUserName
35. Remove-ItemProperty -Path $RegPath -Name DefaultPassword
37. # Say nice things and exit!
38. Write-Host ("Auto logon removed")
39. }
41. Remove-AdminLogon

Technorati Tags: security,admin logon

New-AutoAdminLogon.ps1

1. <# 
2. .SYNOPSIS 
3.     This script defines a function that sets autologon 
4. .DESCRIPTION 
5.     Autologon enables the system to logon after a reboot without 
6.     you needing to enter credentials. This is an ideal scenario 
7.     for lab or training room systems. This script defines 
8.     a function that sets a userid/password and autologon. It does NOT 
9.     check to see if the value entries already exist. 
10. .NOTES 
11.     File Name  : Set-AutoAdminLogon 
12.     Author     : Thomas Lee - tfl@psp.co.uk 
13.     Requires   : PowerShell Version 2.0 
14. .LINK 
15.     This script posted to: 
16.         http://www.pshscripts.blogspot.com 
17. .EXAMPLE 
18.     Psh> Set-AutoAdminLogon -user cookham\tfl -password 'JerryGarciaR0cks!' 
19.     Auto logon set for [Cookham\tfl] with password: [JerryGarciaR0cks]          
20.  
21. #> 
22.  
23. Function Set-AdminLogon { 
24.  
25. [cmdletbinding()] 
26. Param( 
27. [string] $User     = $(Throw 'No user id specified'), 
28. [string] $Password = $(Throw 'No password specified') 
29. ) 
30.  
31. # Define registry path for autologon 
32. $RegPath = 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon' 
33.  
34. # Set autologon 
35. New-ItemProperty -Path $RegPath -Name AutoAdminLogon -Value 1 -EA 0 
36.  
37. # Set userid and password 
38. New-ItemProperty -Path $RegPath -Name DefaultUserName -Value $User -EA 0 
39. New-ItemProperty -Path $regPath -Name DefaultPassword -Value $Password -EA 0 
40.  
41. # Say nice things and exit! 
42. Write-Host ("Auto logon set for [{0}] with password: [{1}]" -f $user, $password) 
43. } 
44.  
45. Set-AdminLogon -User 'Cookham\tfl' -Password 'JerryGarciaR0cks' 

Technorati Tags: secuirty,admin logon