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fukusuket
2025-03-16 19:06:17 +09:00
parent ba9b845ebf
commit 1f9d5d5f67
1 changed files with 24 additions and 4 deletions
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WELA.ps1
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@@ -129,26 +129,46 @@ Write-Host $logo -ForegroundColor Green
# Step 3: Set the applicable flag for each rule
$rules = Set-Applicable -autidpolTxt $autidpolTxt -jsonRulePath "./config/security_rules.json"
$allSecRules = $rules | Where-Object { $_.channel -eq "sec" }
$allPwsClaRules = $rules | Where-Object { $_.channel -eq "pwsh" -and $_.event_ids -contains "400" }
$allPwsModRules = $rules | Where-Object { $_.channel -eq "pwsh" -and $_.event_ids -contains "4103" }
$allPwsScrRules = $rules | Where-Object { $_.channel -eq "pwsh" -and $_.event_ids -contains "4104" }
$usableSecRules = $rules | Where-Object { $_.applicable -eq $true -and $_.channel -eq "sec" }
$usablePwsRules = $rules | Where-Object { $_.applicable -eq $true -and $_.channel -eq "pwsh" }
$usablePwsClaRules = $rules | Where-Object { $_.applicable -eq $true -and $_.channel -eq "pwsh" -and $_.event_ids -contains "400" }
$usablePwsModRules = $rules | Where-Object { $_.applicable -eq $true -and $_.channel -eq "pwsh" -and $_.event_ids -contains "4103" }
$usablePwsScrRules = $rules | Where-Object { $_.applicable -eq $true -and $_.channel -eq "pwsh" -and $_.event_ids -contains "4104" }
$unusableRules = $rules | Where-Object { $_.applicable -eq $false }
$allSecRules = $rules | Where-Object { $_.channel -eq "sec" }
$allPwsRules = $rules | Where-Object { $_.channel -eq "pwsh" }
# Step 4: Count the number of usable and unusable rules for each level
$totalCounts = Get-RuleCounts -rules $rules
$totalSecCounts = Get-RuleCounts -rules $allSecRules
$totalPwsCounts = Get-RuleCounts -rules $allPwsRules
$totalPwsCounts = Get-RuleCounts -rules $allPwsClaRules
$totalPwsClaCounts = Get-RuleCounts -rules $allPwsClaRules
$totalPwsModCounts = Get-RuleCounts -rules $allPwsModRules
$totalPwsScrCounts = Get-RuleCounts -rules $allPwsScrRules
$usableSecCounts = Get-RuleCounts -rules $usableSecRules
$usablePwsCounts = Get-RuleCounts -rules $usablePwsRules
$usablePwsClaCounts = Get-RuleCounts -rules $usablePwsClaRules
$usablePwsModCounts = Get-RuleCounts -rules $usablePwsModRules
$usablePwsScrCounts = Get-RuleCounts -rules $usablePwsScrRules
# Step 5: Calculate the usable rate for each level
$usableSecRate = CalculateUsableRate -counts $usableSecCounts -totalCounts $totalSecCounts
$usablePwsRate = CalculateUsableRate -counts $usablePwsCounts -totalCounts $totalPwsCounts
$usablePwsClaRate = CalculateUsableRate -counts $usablePwsClaCounts -totalCounts $totalPwsClaCounts
$usablePwsModRate = CalculateUsableRate -counts $usablePwsModCounts -totalCounts $totalPwsModCounts
$usablePwsScrRate = CalculateUsableRate -counts $usablePwsScrCounts -totalCounts $totalPwsScrCounts
# Step 6: Show the number of usable and unusable rules for each level
ShowRulesCountsByLevel -usableRate $usableSecRate -msg "Security event log detection rules:"
ShowRulesCountsByLevel -usableRate $usablePwsRate -msg "PowerShell event log detection rules:"
ShowRulesCountsByLevel -usableRate $usablePwsClaRate -msg "PowerShell classic logging detection rules:"
ShowRulesCountsByLevel -usableRate $usablePwsModRate -msg "PowerShell module logging detection rules:"
ShowRulesCountsByLevel -usableRate $usablePwsScrRate -msg "PowerShell script block logging detection rules:"
Write-Output "Usable detection rules list saved to: UsableRules.csv"
Write-Output "Unusable detection rules list saved to: UnusableRules.csv"