Add update-labs script for 504.24.1 to replace update-wiki.ps1 to use…

… TCP/22 for updates

update-labs/sec504/dist/update-wiki.ps1

@@ -0,0 +1,130 @@
+## This script allows the user to update the lab wiki files.
+## Based on JLW's update wiki script used on Slingshot VM
+## Mick Douglas, @BetterSafetyNet -- 20190327
+## Continued maintenance - Joshua Wright -- 20210804
+
+$Branch = "MajorUpdate2023.1"
+
+function Check-NetConnection {
+    $ProgressPreference = 'SilentlyContinue'
+    $OnlineCheckResult = Test-NetConnection 8.8.8.8
+    if ($OnlineCheckResult.PingSucceeded -eq $FALSE) {
+
+        # Try again using 4.4.4.4
+        $OnlineCheckResult = Test-NetConnection 4.4.4.4
+        if ($OnlineCheckResult.PingSucceeded -eq $FALSE) {
+
+            # One last test using www.sans.org on TCP/443
+            $OnlineCheckResult = Test-NetConnection -Port 443 -ComputerName "www.sans.org"
+            if ($OnlineCheckResult.PingSucceeded -eq $FALSE) {
+                # This failed, so try and revert network connection settings back to static
+                netsh int ip set address "Ethernet" static 10.10.0.1 255.255.0.0 0.0.0.0 1
+		# Disable turning off firewall; blocked from starting using Process Hacker 2
+		# https://twitter.com/jonasLyk/status/1368361467796463619?t=qF8bjxn0QrrqHFHJO2yqbg&s=19
+                #Get-NetFirewallProfile | Set-NetFirewallProfile -enabled False
+                netsh interface ipv4 show config "Ethernet"
+
+                Write-Error "It looks like your system isn't connected to the Internet. Please see the lab"
+                Write-Error "manual for steps to connect this virtual machine to the network."
+                Write-Error "If you continue to have trouble, please contact an instructor or email "
+                Write-Error "[email protected]. Thank you!"
+                exit
+            }
+        }
+    }
+}
+
+function Check-AdminStatus {
+    $IsRunningAsAdmin = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+    if ( -not $IsRunningAsAdmin) {
+        Write-Host -ForegroundColor red "Please run this script as Administrator. Exit your PowerShell prompt and run again with Administrator privileges."
+        exit 1
+    }
+}
+
+function Check-PowerShellISE {
+
+    if ( $host.name -match "ISE") {
+        Write-Host -ForegroundColor red "PowerShell ISE is not supported for this script."
+        exit 1
+    }
+}
+
+function Run-Update {
+   $TargetDir = "C:\wiki"
+   $GitURL="ssh://[email protected]/joswr1ght/SANS-504-Student-Wiki"
+   if(!(Test-Path -Path $TargetDir)){
+      New-Item -ItemType directory -Path $TargetDir
+      if (!($?)) {
+         Write-Error "Unable to create $TargetDir"
+         exit
+      }
+      git clone --depth 1 -b $Branch $GitURL $TargetDir
+      if (!($?)) {
+         Write-Error "Unable to clone into $TargetDir"
+         exit
+      }
+      git checkout $Branch
+   }
+
+   Set-Location $TargetDir
+   if (!($?)) {
+      Write-Error "Unable to cd into $TargetDir. Remove the directory and try again."
+      exit
+   }
+
+   git reset HEAD --hard
+   if (!($?)) {
+      Write-Error "Cannot perform reset on $TargetDir"
+      exit
+   }
+
+   git pull
+   if (!($?)) {
+      Write-Error "Unable to update $TargetDir"
+      exit
+   }
+   git checkout $Branch
+   if (!($?)) {
+      Write-Error "Unable to checkout $Branch branch"
+      exit
+   }
+
+}
+
+
+
+# Check admin status
+Check-AdminStatus
+
+# Check for PowerShell ISE
+Check-PowerShellISE
+
+# Change to DHCP, obtain IP
+Write-Host "Resetting IP Address and Subnet Mask For DHCP"
+netsh int ip set address name = "Ethernet" source = dhcp | Out-Null
+
+Write-Host "Resetting DNS For DHCP"
+netsh int ip set dns name = "Ethernet" source = dhcp | Out-Null
+
+Write-Host "Resetting Windows Internet Name Service (WINS) For DHCP"
+netsh int ip set wins name = "Ethernet" source = dhcp | Out-Null
+#Get-NetFirewallProfile | Set-NetFirewallProfile -enabled False
+
+Start-Sleep 3
+
+# Check network status
+Check-NetConnection
+
+Write-Host "Running update.`n"
+
+$OrigDir = $PSScriptRoot
+Run-Update
+Set-Location $OrigDir
+
+# Restore static IP
+Write-Host "`nRestoring static IP for lab use."
+netsh int ip set address "Ethernet" static 10.10.0.1 255.255.0.0 0.0.0.0 1 | Out-Null
+#Get-NetFirewallProfile | Set-NetFirewallProfile -enabled False
+
+Write-Host "`nDone."

update-labs/sec504/update-labs-504.24.1.ps1

@@ -1,2 +1,5 @@
 # Update the Windows 10 VM as needed to address lab problems.
+
+# Replace update-wiki.ps1 with an edit to SSH over port 22 instead of 443.
+iwr https://joswr1ght.github.io/update-labs/sec504/dist/update-wiki.ps1 -OutFile C:\Tools\update-wiki.ps1
 Write-Host "Update complete!"