Add redirected report #48

Private/Invoke.GPOZaurrGPORedirects.ps1

@@ -0,0 +1,74 @@
+$GPOZaurrGPORedirects = [ordered] @{
+    Name       = 'Group Policies With Redirected SYSVOL'
+    Enabled    = $false
+    Action     = $null
+    Data       = $null
+    Execute    = {
+        Get-GPOZaurrRedirect -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains
+    }
+    Processing = {
+        foreach ($GPO in $Script:Reporting['GPORedirect']['Data']) {
+            $Script:Reporting['GPORedirect']['Variables']['GPOTotal']++
+            if ($GPO.IsCorrect -eq $true) {
+                $Script:Reporting['GPORedirect']['Variables']['GPOIsCorrect']++
+            } else {
+                $Script:Reporting['GPORedirect']['Variables']['GPOIsNotCorrect']++
+            }
+        }
+    }
+    Variables  = @{
+        GPOTotal        = 0
+        GPOIsCorrect    = 0
+        GPOIsNotCorrect = 0
+    }
+    Overview   = {
+
+    }
+    Summary    = {
+        New-HTMLText -TextBlock {
+            "Group Policies are stored in Active Directory and SYSVOL. SYSVOL is a folder shared by the domain controllers to hold its logon scripts, "
+            "group policy data, and other domain-wide data which needs to be available anywhere there is a domain controller. "
+            "SYSVOL provides a default location for files that must be shared for common access throughout a domain. "
+            "However it is possible to redirect SYSVOL to a different location by modifying "
+            "gPCFileSysPath "
+            "attribute of a GPO. "
+            "This is not recommended and should be avoided, but it can also be a sign of compromise."
+            "This report shows which GPOs are redirected and which are not. "
+        } -FontSize 10pt -LineBreak -FontWeight normal, normal, normal, normal, bold, normal, normal, normal -Color None, None, None, None, RedBerry, None, None, None
+        New-HTMLList -Type Unordered {
+            New-HTMLListItem -Text 'Group Policies in total: ', $Script:Reporting['GPORedirect']['Variables']['GPOTotal'] -FontWeight normal, bold
+            New-HTMLListItem -Text 'Group Policies without redirects: ', $Script:Reporting['GPORedirect']['Variables']['GPOIsCorrect'] -FontWeight normal, bold -Color None, MintGreen
+            New-HTMLListItem -Text 'Group Policies with redirects: ', $Script:Reporting['GPORedirect']['Variables']['GPOIsNotCorrect'] -FontWeight normal, bold -Color None, RedBerry
+        } -FontSize 10pt
+        New-HTMLText -TextBlock {
+            "If you notice any GPO with redirect, you should investigate it. "
+        } -FontSize 10pt -LineBreak
+    }
+    Solution   = {
+        New-HTMLSection -Invisible {
+            New-HTMLPanel {
+                & $Script:GPOConfiguration['GPORedirect']['Summary']
+            }
+            New-HTMLPanel {
+                New-HTMLChart {
+                    New-ChartBarOptions -Type barStacked
+                    New-ChartLegend -Name 'No redirects', 'With redirects' -Color MintGreen, MediumOrchid
+                    New-ChartBar -Name 'No redirection' -Value $Script:Reporting['GPORedirect']['Variables']['GPOIsCorrect'], $Script:Reporting['GPORedirect']['Variables']['GPOIsNotCorrect']
+                } -Title 'Group Policies with redirects' -TitleAlignment center
+            }
+        }
+        New-HTMLSection -Name 'Group Policies showing redirects (if any)' {
+            New-HTMLTable -DataTable $Script:Reporting['GPORedirect']['Data'] -Filtering {
+                New-HTMLTableCondition -Name 'IsCorrect' -Value $false -BackgroundColor Salmon -ComparisonType bool -FailBackgroundColor MintGreen -HighlightHeaders 'IsCorrect', 'Path', 'ExpectedPath'
+            }
+        }
+        if ($Script:Reporting['GPORedirect']['WarningsAndErrors']) {
+            New-HTMLSection -Name 'Warnings & Errors to Review' {
+                New-HTMLTable -DataTable $Script:Reporting['GPORedirect']['WarningsAndErrors'] -Filtering {
+                    New-HTMLTableCondition -Name 'Type' -Value 'Warning' -BackgroundColor SandyBrown -ComparisonType string -Row
+                    New-HTMLTableCondition -Name 'Type' -Value 'Error' -BackgroundColor Salmon -ComparisonType string -Row
+                }
+            }
+        }
+    }
+}

Private/Script.GPOConfiguration.ps1

@@ -13,6 +13,7 @@
     GPOPermissionsRead           = $GPOZaurrPermissionsRead
     GPOPermissionsRoot           = $GPOZaurrPermissionsRoot
     GPOPermissionsUnknown        = $GPOZaurrPermissionsUnknown
+    GPORedirect                  = $GPOZaurrGPORedirects
     GPOFiles                     = $GPOZaurrFiles
     GPOBlockedInheritance        = $GPOZaurrBlockedInheritance
     GPOAnalysis                  = $GPOZaurrAnalysis