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ISA.ps1
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ISA.ps1
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function Invoke-ISA {
<#
.SYNOPSIS
Author: Caabv
Based on: Jakub Palaczynski - Privesc
.DESCRIPTION
Find misconfigurations that may allow for privilege escalation.
.PARAMETER Groups
Groups of our interest when checking ACLs.
.PARAMETER Mode
Mode to use - full or quick (default).
.PARAMETER Extended
Switch enables lookups that may last for several minutes.
.EXAMPLE
Invoke-ISA -Groups 'Users,Everyone,Authenticated Users' -Mode full -Extended
#>
[CmdletBinding()]
param(
[String]
$groups = 'Users,Everyone,Authenticated Users',
[Switch]
$extended,
[String]
[ValidateSet("quick","full")]
$mode = "quick"
)
# Check to see if extended "scan" has to be done
if ($extended) {
$long = 'yes'
}
else { $long = 'no'
}
$arguments = $groups.Split(",")
function resolve($variable) {
$name = Get-ChildItem Env:$variable
return $name.Value
}
$whoami = whoami
filter ConvertFrom-SDDL
{
<#
.SYNOPSIS
Author: Matthew Graeber (@mattifestation)
.LINK
http://www.exploit-monday.com
#>
Param (
[Parameter( Position = 0, Mandatory = $True, ValueFromPipeline = $True )]
[ValidateNotNullOrEmpty()]
[String[]]
$RawSDDL
)
$RawSDDL = $RawSDDL -replace "`n|`r"
Set-StrictMode -Version 2
# Get reference to sealed RawSecurityDescriptor class
$RawSecurityDescriptor = [Int].Assembly.GetTypes() | ? { $_.FullName -eq 'System.Security.AccessControl.RawSecurityDescriptor' }
# Create an instance of the RawSecurityDescriptor class based upon the provided raw SDDL
try
{
$Sddl = [Activator]::CreateInstance($RawSecurityDescriptor, [Object[]] @($RawSDDL))
}
catch [Management.Automation.MethodInvocationException]
{
throw $Error[0]
}
if ($Sddl.Group -eq $null)
{
$Group = $null
}
else
{
$SID = $Sddl.Group
$Group = $SID.Translate([Security.Principal.NTAccount]).Value
}
if ($Sddl.Owner -eq $null)
{
$Owner = $null
}
else
{
$SID = $Sddl.Owner
$Owner = $SID.Translate([Security.Principal.NTAccount]).Value
}
$ObjectProperties = @{
Group = $Group
Owner = $Owner
}
if ($Sddl.DiscretionaryAcl -eq $null)
{
$Dacl = $null
}
else
{
$DaclArray = New-Object PSObject[](0)
$ValueTable = @{}
$EnumValueStrings = [Enum]::GetNames([System.Security.AccessControl.CryptoKeyRights])
$CryptoEnumValues = $EnumValueStrings | % {
$EnumValue = [Security.AccessControl.CryptoKeyRights] $_
if (-not $ValueTable.ContainsKey($EnumValue.value__))
{
$EnumValue
}
$ValueTable[$EnumValue.value__] = 1
}
$EnumValueStrings = [Enum]::GetNames([System.Security.AccessControl.FileSystemRights])
$FileEnumValues = $EnumValueStrings | % {
$EnumValue = [Security.AccessControl.FileSystemRights] $_
if (-not $ValueTable.ContainsKey($EnumValue.value__))
{
$EnumValue
}
$ValueTable[$EnumValue.value__] = 1
}
$EnumValues = $CryptoEnumValues + $FileEnumValues
foreach ($DaclEntry in $Sddl.DiscretionaryAcl)
{
$SID = $DaclEntry.SecurityIdentifier
$Account = $SID.Translate([Security.Principal.NTAccount]).Value
$Values = New-Object String[](0)
# Resolve access mask
foreach ($Value in $EnumValues)
{
if (($DaclEntry.Accessmask -band $Value) -eq $Value)
{
$Values += $Value.ToString()
}
}
$Access = "$($Values -join ',')"
$DaclTable = @{
Rights = $Access
IdentityReference = $Account
IsInherited = $DaclEntry.IsInherited
InheritanceFlags = $DaclEntry.InheritanceFlags
PropagationFlags = $DaclEntry.PropagationFlags
}
if ($DaclEntry.AceType.ToString().Contains('Allowed'))
{
$DaclTable['AccessControlType'] = [Security.AccessControl.AccessControlType]::Allow
}
else
{
$DaclTable['AccessControlType'] = [Security.AccessControl.AccessControlType]::Deny
}
$DaclArray += New-Object PSObject -Property $DaclTable
}
$Dacl = $DaclArray
}
$ObjectProperties['Access'] = $Dacl
$SecurityDescriptor = New-Object PSObject -Property $ObjectProperties
Write-Output $SecurityDescriptor
}
if ($mode -eq 'quick') {
Write "Date of last applied patch - just use public exploits if not patched:"
Write "---------------------------------------------------------------------"
wmic qfe get InstalledOn | Sort-Object { $_ -as [datetime] } | Select -Last 1
Write ""
Write "---------------------------------------------------------------------"
Write ""
Write "Files that may contain Administrator password - you know what to do with this one:"
Write "---------------------------------------------------------------------"
$i = 0
if (Test-Path $env:SystemDrive\sysprep.inf) {
Write "$env:SystemDrive\sysprep.inf" ; $i = 1
}
if (Test-Path $env:SystemDrive\sysprep\sysprep.xml) {
Write "$env:SystemDrive\sysprep\sysprep.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Panther\Unattend\Unattended.xml) {
Write "$env:WINDIR\Panther\Unattend\Unattended.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Panther\Unattended.xml) {
Write "$env:WINDIR\Panther\Unattended.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\system32\sysprep\Unattend.xml) {
Write "$env:WINDIR\system32\sysprep\Unattend.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\system32\sysprep\Panther\Unattend.xml) {
Write "$env:WINDIR\system32\sysprep\Panther\Unattend.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Panther\Unattend\Unattended.xml) {
Write "$env:WINDIR\Panther\Unattend\Unattended.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Panther\Unattend.xml) {
Write "$env:WINDIR\Panther\Unattend.xml" ; $i = 1
}
if (Test-Path $env:SystemDrive\MININT\SMSOSD\OSDLOGS\VARIABLES.DAT) {
Write "$env:SystemDrive\MININT\SMSOSD\OSDLOGS\VARIABLES.DAT" ; $i = 1
}
if (Test-Path $env:WINDIR\panther\setupinfo) {
Write "$env:WINDIR\panther\setupinfo" ; $i = 1
}
if (Test-Path $env:WINDIR\panther\setupinfo.bak) {
Write "$env:WINDIR\panther\setupinfo.bak" ; $i = 1
}
if (Test-Path $env:SystemDrive\unattend.xml) {
Write "$env:SystemDrive\unattend.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\system32\sysprep.inf) {
Write "$env:WINDIR\system32\sysprep.inf" ; $i = 1
}
if (Test-Path $env:WINDIR\system32\sysprep\sysprep.xml) {
Write "$env:WINDIR\system32\sysprep\sysprep.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Microsoft.NET\Framework64\v4.0.30319\Config\web.config) {
Write "$env:WINDIR\Microsoft.NET\Framework64\v4.0.30319\Config\web.config" ; $i = 1
}
if (Test-Path $env:SystemDrive\inetpub\wwwroot\web.config) {
Write "$env:SystemDrive\inetpub\wwwroot\web.config" ; $i = 1
}
if (Test-Path "$env:AllUsersProfile\Application Data\McAfee\Common Framework\SiteList.xml") {
Write "$env:AllUsersProfile\Application Data\McAfee\Common Framework\SiteList.xml" ; $i = 1
}
if (Test-Path HKLM:\SOFTWARE\RealVNC\WinVNC4) {
Get-ChildItem -Path HKLM:\SOFTWARE\RealVNC\WinVNC4 ; $i = 1
}
if (Test-Path HKCU:\Software\SimonTatham\PuTTY\Sessions) {
Get-ChildItem -Path HKCU:\Software\SimonTatham\PuTTY\Sessions ; $i = 1
}
if ($i -eq 0) {
Write "Files not found."
}
Write ""
Write "---------------------------------------------------------------------"
Write ""
Write "Checking if SCCM is installed - installers are run with SYSTEM privileges, many are vulnerable to DLL Sideloading:"
Write "---------------------------------------------------------------------"
$result = $null
$result = Get-WmiObject -Namespace "root\ccm\clientSDK" -Class CCM_Application -Property * | select Name,SoftwareVersion
if ($result) {
$result
}
else {
Write "Not Installed."
}
Write ""
Write "---------------------------------------------------------------------"
Write ""
Write "Checking AlwaysInstallElevated - install *.msi files as NT AUTHORITY\SYSTEM - exploit/windows/local/always_install_elevated:"
Write "---------------------------------------------------------------------"
$i = 0
if (Test-Path HKLM:\SOFTWARE\Policies\Microsoft\Windows\Installer) {
Get-ItemProperty -Path HKLM:\SOFTWARE\Policies\Microsoft\Windows\Installer -Name AlwaysInstallElevated ; $i = 1
}
if (Test-Path HKCU:\SOFTWARE\Policies\Microsoft\Windows\Installer) {
Get-ItemProperty -Path HKCU:\SOFTWARE\Policies\Microsoft\Windows\Installer -Name AlwaysInstallElevated ; $i = 1
}
if ($i -eq 0) {
Write "Registries not found."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking privileges - rotten potato:"
Write "----------------------------------------------------------------------"
$result = $null
$result = (whoami /priv | findstr /i /C:"SeImpersonatePrivilege" /C:"SeAssignPrimaryPrivilege" /C:"SeTcbPrivilege" /C:"SeBackupPrivilege" /C:"SeRestorePrivilege" /C:"SeCreateTokenPrivilege" /C:"SeLoadDriverPrivilege" /C:"SeTakeOwnershipPrivilege" /C:"SeDebugPrivilege" 2> $null) | Out-String
if ($result) {
Write $result
}
else {
Write "User privileges do not allow for rotten potato exploit."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking if WSUS uses HTTP - eg. WSUXploit:"
Write "----------------------------------------------------------------------"
$i = 0
if (Test-Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate) {
(Get-ItemProperty -Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate -Name WUServer).WUServer ; $i = 1
}
if ($i -eq 0) {
Write "WSUS misconfiguration not found."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
#Replace with Get-UnquotedPath from ISA
# Invoke-Command { gwmi -class Win32_Service -Property Name, DisplayName, PathName, StartMode | Where {$_.StartMode -eq "Auto" -and $_.PathName -notlike "C:\Windows*" -and $_.PathName -notlike '"*'} | select PathName,DisplayName,Name }
Write "Services with space in path and not enclosed with quotes - if you have permissions run executable from different directory - exploit/windows/local/trusted_service_path:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-WmiObject win32_service | Where-Object {($_.PathName -like '* *') -and ($_.PathName -notlike '*"*') -and ($_.PathName -notlike '*C:\Windows*')} | ForEach-Object { Write $_.PathName }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Weak services were not found."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "PATH variable entries permissions - place binary or DLL to execute before legitimate"
Write "----------------------------------------------------------------------"
$result = $null
$result = $env:path.split(";") | ForEach { Trap { Continue }; (Get-Acl $_).Access; $o = $_ } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set for all PATH variable entries are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "System32 directory permissions - backdoor windows binaries:"
Write "----------------------------------------------------------------------"
$result = $null
$result = (Get-Acl C:\Windows\system32).Access | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on C:\Windows\system32" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on System32 directory are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "System32 files and directories permissions - backdoor windows binaries:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ChildItem C:\Windows\system32 -Recurse 2> $null | ForEach-Object { Trap { Continue }; $o = $_.FullName; (Get-Acl $_.FullName).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on System32 files and directories are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Windows Temp directory read permissions - DLL Sideloading each created directory:"
Write "----------------------------------------------------------------------"
$result = $null
$result = (Get-Acl C:\Windows\Temp).Access | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "ChangePermissions|FullControl|Modify|TakeOwnership|ListDirectory" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on C:\Windows\system32" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on Windows Temp directory are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Program Files directory permissions - backdoor windows binaries:"
Write "----------------------------------------------------------------------"
$result = $null
$result = (Get-Acl "$env:ProgramFiles").Access | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on C:\Windows\system32" } } }
$result += (Get-Acl ${env:ProgramFiles(x86)}).Access | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on C:\Windows\system32" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on Program Files directory are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Program Files files and directories permissions - backdoor windows binaries:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ChildItem "$env:ProgramFiles" -Recurse 2> $null | ForEach-Object { Trap { Continue }; $o = $_.FullName; (Get-Acl $_.FullName).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
$result += Get-ChildItem ${env:ProgramFiles(x86)} -Recurse 2> $null | ForEach-Object { Trap { Continue }; $o = $_.FullName; (Get-Acl $_.FullName).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on Program Files files and directories are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "All users startup permissions - execute binary with permissions of logged user:"
Write "----------------------------------------------------------------------"
$result = $null
$result = (Get-Acl "$env:ProgramData\Microsoft\Windows\Start Menu\Programs\Startup").Access | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $env:ProgramData\Microsoft\Windows\Start Menu\Programs\Startup" } } }
$result += Get-ChildItem "$env:ProgramData\Microsoft\Windows\Start Menu\Programs\Startup" -Recurse | ForEach-Object { $o = $_.FullName; (Get-Acl $_.FullName).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on All Users startup files and directories are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Startup executables permissions - backdoor startup binaries and check if they are also run at startup by other users:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ChildItem "$env:USERPROFILE\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup" -Recurse | ForEach-Object { $o = $_.FullName; (Get-Acl $_.FullName).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
$result += (Get-Acl hklm:\Software\Microsoft\Windows\CurrentVersion\Run).Access | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.RegistryRights.tostring() -match "ChangePermissions|CreateSubKey|FullControl|SetValue|TakeOwnership|WriteKey" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.RegistryRights.tostring(); Write "Group: $arg, Permissions: $rights on hklm:\Software\Microsoft\Windows\CurrentVersion\Run" } } }
$result += (Get-Acl hklm:\Software\Microsoft\Windows\CurrentVersion\RunOnce).Access | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.RegistryRights.tostring() -match "ChangePermissions|CreateSubKey|FullControl|SetValue|TakeOwnership|WriteKey" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.RegistryRights.tostring(); Write "Group: $arg, Permissions: $rights on hklm:\Software\Microsoft\Windows\CurrentVersion\RunOnce" } } }
$result += Get-ItemProperty -Path hklm:\Software\Microsoft\Windows\CurrentVersion\Run | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } (Get-Acl $o).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
$result += Get-ItemProperty -Path hklm:\Software\Microsoft\Windows\CurrentVersion\RunOnce | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } (Get-Acl $o).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
$result += Get-ItemProperty -Path hkcu:\Software\Microsoft\Windows\CurrentVersion\Run | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } (Get-Acl $o).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
$result += Get-ItemProperty -Path hkcu:\Software\Microsoft\Windows\CurrentVersion\RunOnce | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } (Get-Acl $o).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on startup executables are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Startup executables directory permissions - try DLL injection:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ItemProperty -Path hklm:\Software\Microsoft\Windows\CurrentVersion\Run | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } $o2 = $o.Split("\"); $o = $o2[0..($o2.Length-2)] -join ("\"); (Get-Acl $o).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
$result += Get-ItemProperty -Path hklm:\Software\Microsoft\Windows\CurrentVersion\RunOnce | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } $o2 = $o.Split("\"); $o = $o2[0..($o2.Length-2)] -join ("\"); (Get-Acl $o).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
$result += Get-ItemProperty -Path hkcu:\Software\Microsoft\Windows\CurrentVersion\Run | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } $o2 = $o.Split("\"); $o = $o2[0..($o2.Length-2)] -join ("\"); (Get-Acl $o).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
$result += Get-ItemProperty -Path hkcu:\Software\Microsoft\Windows\CurrentVersion\RunOnce | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } $o2 = $o.Split("\"); $o = $o2[0..($o2.Length-2)] -join ("\"); (Get-Acl $o).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on startup executables directories are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking permissions on uninstall registy keys and subkeys (changing binary paths):"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ChildItem HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall -Recurse 2> $null | ForEach-Object { $o = $_.Name; (Get-Acl -Path Registry::$_).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.RegistryRights.tostring() -match "ChangePermissions|CreateSubKey|FullControl|SetValue|TakeOwnership|WriteKey" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.RegistryRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on uninstall registry keys and subkeys are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking services permissions - change BINARY_PATH_NAME of a service:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-Service | Select Name | ForEach-Object { ForEach ($name in $_.Name) { Trap { Continue } $privs = ((sc.exe sdshow $name) | Out-String | ConvertFrom-SDDL 2> $null); Write $privs.Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.Rights.tostring() -match "ChangePermissions|FullControl|Modify|TakeOwnership|Write,|Write |WriteData" -and $_.IdentityReference.tostring() -like "*\$arg" -and $_.AccessControlType.tostring() -match "Allow") { $rights = $_.Rights.tostring(); Write "Group: $arg, Permissions: $rights on $name" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on services are correct for all groups. Double check - each part of SDDL should have A as Allow at the beginning."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking permissions on services registy keys and subkeys (changing ImagePath value of a service):"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ChildItem hklm:\System\CurrentControlSet\services -Recurse 2> $null | ForEach-Object { $o = $_.Name; (Get-Acl -Path Registry::$_).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.RegistryRights.tostring() -match "ChangePermissions|CreateSubKey|FullControl|SetValue|TakeOwnership|WriteKey" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.RegistryRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on services registry keys and subkeys are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Service binary permissions - backdoor service binary:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ChildItem hklm:\System\CurrentControlSet\services 2> $null | ForEach-Object { Get-ItemProperty -Path Registry::$_ -Name ImagePath 2> $null } | ForEach-Object { Trap { Continue } $obj = $_.ImagePath; If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } (Get-Acl $o 2> $null).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result
}
else {
Write "Permissions set on service binaries are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Service directory permissions - try DLL injection:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ChildItem hklm:\System\CurrentControlSet\services 2> $null | ForEach-Object { Get-ItemProperty -Path Registry::$_ -Name ImagePath 2> $null } | ForEach-Object { Trap { Continue } $obj = $_.ImagePath; If ($obj -like 'Microsoft.PowerShell.Core*') { Break } If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj } $o2 = $o.Split("\"); $o = $o2[0..($o2.Length-2)] -join ("\"); (Get-Acl $o 2> $null).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on service directories are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Process binary permissions - backdoor process binary:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-Process | ForEach-Object { ForEach ($proc in $_.path) { (Get-Acl $proc).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $proc" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on process binaries are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Process directory permissions - try DLL injection:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-Process | ForEach-Object { ForEach ($proc in $_.path) { $o = $proc.Split("\"); $proc = $o[0..($o.Length-2)] -join ("\"); (Get-Acl $proc).Access } } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $proc" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on process directories are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Scheduled process binary permissions - backdoor binary:"
Write "----------------------------------------------------------------------"
$result = $null
$result = schtasks /query /fo LIST /V | findstr "\\" | findstr "\." | % { Trap { Continue } $o = $_.Split(" "); $obj = $o[30..($o.Length-1)] -join (" "); If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj }; If ($o -like '*%*%*') { $var = $o.split('%')[1]; $out = resolve($var); $o = $o.replace("%$var%",$out) }; (Get-Acl $o 2> $null).Access } | ForEach-Object { Trap { Continue } ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on scheduled binaries are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Scheduled process directory permissions - try DLL injection:"
Write "----------------------------------------------------------------------"
$result = $null
$result = schtasks /query /fo LIST /V | findstr "\\" | findstr "\." | % { Trap { Continue } $o = $_.Split(" "); $obj = $o[30..($o.Length-1)] -join (" "); If ($obj -like '"*"*') { $o = $obj.split('"')[1] } ElseIf ($obj -like '* -*') { $o = $obj.split('-')[0] } ElseIf ($obj -like '* /*') { $o = $obj.split('/')[0] } Else { $o = $obj }; If ($o -like '*%*%*') { $var = $o.split('%')[1]; $out = resolve($var); $o = $o.replace("%$var%",$out) }; $obj = $o.Split("\"); $o = $obj[0..($obj.Length-2)] -join ("\"); (Get-Acl $o 2> $null).Access } | ForEach-Object { Trap { Continue } ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on scheduled binary directories are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Loaded DLLs permissions - backdoor DLL:"
Write "----------------------------------------------------------------------"
$result = $null
$result = ForEach ($item in (Get-WmiObject -Class CIM_ProcessExecutable)) { [wmi]"$($item.Antecedent)" | Where-Object {$_.Extension -eq 'dll'} | Select Name | ForEach-Object { $o = $_.Name; (Get-Acl $o 2> $null).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.FileSystemRights.tostring() -match "AppendData|ChangePermissions|CreateDirectories|CreateFiles|FullControl|Modify|TakeOwnership|Write|WriteData|268435456|-536805376|1073741824" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.FileSystemRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } } }
if ($result -ne $null) {
Write $result | Sort -Unique
}
else {
Write "Permissions set on loaded DLLs are correct for all groups."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
}
ElseIf ($mode -eq 'full') {
Write "System Information (use windows-exploit-suggester.py to check for local exploits):"
Write "----------------------------------------------------------------------"
systeminfo 2> $null
systeminfo > systeminfo_for_suggester.txt
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List environment variables:"
Write "----------------------------------------------------------------------"
Get-ChildItem Env: | Format-Table -AutoSize
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List information about current user:"
Write "----------------------------------------------------------------------"
$result = $null
$result = (net user $whoami 2> $null) | Out-String
$result += (net user $whoami /domain 2> $null) | Out-String
if ($result -like "*$whoami*") {
Write $result
}
else {
Write "User is probably from another domain than this server."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List available drives:"
Write "----------------------------------------------------------------------"
Get-PSDrive | Where-Object { $_.Provider -like '*FileSystem*' } | Format-Table -AutoSize
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List interfaces:"
Write "----------------------------------------------------------------------"
ipconfig /all
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List routing table:"
Write "----------------------------------------------------------------------"
route print
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List ARP cache:"
Write "----------------------------------------------------------------------"
arp -A
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List connections:"
Write "----------------------------------------------------------------------"
netstat -ano
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List running processes:"
Write "----------------------------------------------------------------------"
Get-WmiObject Win32_Process | Select Name, @{Name="UserName";Expression={$_.GetOwner().Domain+"\"+$_.GetOwner().User}} | Sort-Object UserName, Name | Format-Table -AutoSize
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List installed software:"
Write "----------------------------------------------------------------------"
Get-ChildItem HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall | Format-Table -AutoSize
dir $env:PROGRAMFILES 2> $null
$path = resolve("ProgramFiles(x86)")
dir $path 2> $null
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List installed drivers:"
Write "----------------------------------------------------------------------"
driverquery
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List applied hotfixes:"
Write "----------------------------------------------------------------------"
wmic qfe get Caption","Description","HotFixID","InstalledOn | Out-String
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List temp files:"
Write "----------------------------------------------------------------------"
dir $env:TEMP 2> $null
dir C:\Temp 2> $null
dir C:\Windows\Temp 2> $null
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List startup programs:"
Write "----------------------------------------------------------------------"
dir $env:APPDATA"\Microsoft\Windows\Start Menu\Programs\Startup" 2> $null
Get-ItemProperty -Path HKLM:\Software\Microsoft\Windows\CurrentVersion\Run 2> $null | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } Write $obj } }
Get-ItemProperty -Path HKLM:\Software\Microsoft\Windows\CurrentVersion\RunOnce 2> $null | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } Write $obj } }
Get-ItemProperty -Path HKCU:\Software\Microsoft\Windows\CurrentVersion\Run 2> $null | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } Write $obj } }
Get-ItemProperty -Path HKCU:\Software\Microsoft\Windows\CurrentVersion\RunOnce 2> $null | ForEach-Object { ForEach ($obj in $_.psobject.properties.Value) { If ($obj -like 'Microsoft.PowerShell.Core*') { Break } Write $obj } }
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List scheduled processes:"
Write "----------------------------------------------------------------------"
schtasks /query /fo LIST /V
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "List startup services:"
Write "----------------------------------------------------------------------"
net start
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking AlwaysInstallElevated - install *.msi files as NT AUTHORITY\SYSTEM - exploit/windows/local/always_install_elevated:"
Write "----------------------------------------------------------------------"
$i = 0
if (Test-Path HKLM:\SOFTWARE\Policies\Microsoft\Windows\Installer) {
Get-ItemProperty -Path HKLM:\SOFTWARE\Policies\Microsoft\Windows\Installer -Name AlwaysInstallElevated ; $i = 1
}
if (Test-Path HKCU:\SOFTWARE\Policies\Microsoft\Windows\Installer) {
Get-ItemProperty -Path HKCU:\SOFTWARE\Policies\Microsoft\Windows\Installer -Name AlwaysInstallElevated ; $i = 1
}
if ($i -eq 0) {
Write "Registries not found."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking privileges - rotten potato:"
Write "----------------------------------------------------------------------"
$result = $null
$result = (whoami /priv | findstr /i /C:"SeImpersonatePrivilege" /C:"SeTcbPrivilege" /C:"SeBackupPrivilege" /C:"SeRestorePrivilege" /C:"SeCreateTokenPrivilege" /C:"SeLoadDriverPrivilege" /C:"SeTakeOwnershipPrivilege" /C:"SeDebugPrivilege" 2> $null) | Out-String
if ($result) {
Write $result
}
else {
Write "User privileges do not allow for rotten potato exploit."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking if WSUS uses HTTP - eg. WSUXploit:"
Write "----------------------------------------------------------------------"
$i = 0
if (Test-Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate) {
(Get-ItemProperty -Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate -Name WUServer).WUServer ; $i = 1
}
if ($i -eq 0) {
Write "WSUS misconfiguration not found."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Files that may contain Administrator password - you know what to do with this one:"
Write "----------------------------------------------------------------------"
$i = 0
if (Test-Path $env:SystemDrive\sysprep.inf) {
Write "$env:SystemDrive\sysprep.inf" ; $i = 1
}
if (Test-Path $env:SystemDrive\sysprep\sysprep.xml) {
Write "$env:SystemDrive\sysprep\sysprep.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Panther\Unattend\Unattended.xml) {
Write "$env:WINDIR\Panther\Unattend\Unattended.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Panther\Unattended.xml) {
Write "$env:WINDIR\Panther\Unattended.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\system32\sysprep\Unattend.xml) {
Write "$env:WINDIR\system32\sysprep\Unattend.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\system32\sysprep\Panther\Unattend.xml) {
Write "$env:WINDIR\system32\sysprep\Panther\Unattend.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Panther\Unattend\Unattended.xml) {
Write "$env:WINDIR\Panther\Unattend\Unattended.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Panther\Unattend.xml) {
Write "$env:WINDIR\Panther\Unattend.xml" ; $i = 1
}
if (Test-Path $env:SystemDrive\MININT\SMSOSD\OSDLOGS\VARIABLES.DAT) {
Write "$env:SystemDrive\MININT\SMSOSD\OSDLOGS\VARIABLES.DAT" ; $i = 1
}
if (Test-Path $env:WINDIR\panther\setupinfo) {
Write "$env:WINDIR\panther\setupinfo" ; $i = 1
}
if (Test-Path $env:WINDIR\panther\setupinfo.bak) {
Write "$env:WINDIR\panther\setupinfo.bak" ; $i = 1
}
if (Test-Path $env:SystemDrive\unattend.xml) {
Write "$env:SystemDrive\unattend.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\system32\sysprep.inf) {
Write "$env:WINDIR\system32\sysprep.inf" ; $i = 1
}
if (Test-Path $env:WINDIR\system32\sysprep\sysprep.xml) {
Write "$env:WINDIR\system32\sysprep\sysprep.xml" ; $i = 1
}
if (Test-Path $env:WINDIR\Microsoft.NET\Framework64\v4.0.30319\Config\web.config) {
Write "$env:WINDIR\Microsoft.NET\Framework64\v4.0.30319\Config\web.config" ; $i = 1
}
if (Test-Path $env:SystemDrive\inetpub\wwwroot\web.config) {
Write "$env:SystemDrive\inetpub\wwwroot\web.config" ; $i = 1
}
if (Test-Path "$env:AllUsersProfile\Application Data\McAfee\Common Framework\SiteList.xml") {
Write "$env:AllUsersProfile\Application Data\McAfee\Common Framework\SiteList.xml" ; $i = 1
}
if (Test-Path HKLM:\SOFTWARE\RealVNC\WinVNC4) {
Get-ChildItem -Path HKLM:\SOFTWARE\RealVNC\WinVNC4 ; $i = 1
}
if (Test-Path HKCU:\Software\SimonTatham\PuTTY\Sessions) {
Get-ChildItem -Path HKCU:\Software\SimonTatham\PuTTY\Sessions ; $i = 1
}
if ($i -eq 0) {
Write "Files not found."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking if SCCM is installed - installers are run with SYSTEM privileges, many are vulnerable to DLL Sideloading:"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-WmiObject -Namespace "root\ccm\clientSDK" -Class CCM_Application -Property * | select Name,SoftwareVersion
if ($result) {
$result
}
else {
Write "Not Installed."
}
Write ""
Write "----------------------------------------------------------------------"
Write ""
Write "Checking permissions on uninstall registy keys and subkeys (changing binary paths):"
Write "----------------------------------------------------------------------"
$result = $null
$result = Get-ChildItem HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall -Recurse 2> $null | ForEach-Object { $o = $_.Name; (Get-Acl -Path Registry::$_).Access } | ForEach-Object { ForEach ($arg in $arguments + $whoami.Split('\')[1]) { if ($_.RegistryRights.tostring() -match "ChangePermissions|CreateSubKey|FullControl|SetValue|TakeOwnership|WriteKey" -and $_.IdentityReference.tostring() -like "*\$arg") { $rights = $_.RegistryRights.tostring(); Write "Group: $arg, Permissions: $rights on $o" } } }
if ($result -ne $null) {