trinitor/DetectionLab
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Update fix-windows-expiration.ps1

Browse Source
This commit is contained in:
Chris Long
2020-06-25 17:39:13 -07:00
committed by GitHub
parent 0793270c91
commit 5c22a8a2a4
1 changed files with 7 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
Vagrant/scripts/fix-windows-expiration.ps1
View File

@@ -4,7 +4,7 @@
$regex = cscript c:\windows\system32\slmgr.vbs /dlv | select-string -Pattern "\((\d+) day\(s\)|grace time expired"
if ($regex.Matches.Value -eq "grace time expired") {
# If it shows expired, it's likely it wasn't properly activated
Write-Host "It appears Windows was not properly activated. Attempting to resolve..."
Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) It appears Windows was not properly activated. Attempting to resolve..."
try {
# The TrustedInstaller service MUST be running for activation to succeed
Set-Service TrustedInstaller -StartupType Automatic
@@ -13,7 +13,7 @@ if ($regex.Matches.Value -eq "grace time expired") {
# Attempt to activate
cscript c:\windows\system32\slmgr.vbs /ato
} catch {
Write-Host "Something went wrong trying to reactivate Windows..."
Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Something went wrong trying to reactivate Windows..."
}
# If activation was successful, the regex should match 90 or 180 (Win10 or Win2016)
$regex = cscript c:\windows\system32\slmgr.vbs /dlv | select-string -Pattern "\((\d+) day\(s\)"
@@ -21,17 +21,18 @@ if ($regex.Matches.Value -eq "grace time expired") {
try {
$days_left = $regex.Matches.Groups[1].Value
} catch {
Write-Host "Unable to successfully parse the output from slmgr, not rearming"
Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Unable to successfully parse the output from slmgr, not rearming"
$days_left = 90
}
if ($days_left -as [int] -lt 30) {
write-host "Less than 30 days remaining before Windows expiration. Attempting to rearm..."
write-host "$('[{0:HH:mm}]' -f (Get-Date)) $days_left days remaining before expiration"
write-host "$('[{0:HH:mm}]' -f (Get-Date)) Less than 30 days remaining before Windows expiration. Attempting to rearm..."
try {
cscript c:\windows\system32\slmgr.vbs /rearm
} catch {
Write-Host "Something went wrong trying to re-arm the image..."
Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Something went wrong trying to re-arm the image..."
}
} else {
Write-Host "$days_left days left until expiration, no need to rearm."
Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) $days_left days left until expiration, no need to rearm."
}