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FolderWeaknesses.ps1
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FolderWeaknesses.ps1
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Function WriteablFiles
{
<#
.Synopsis
.DESCRIPTION
.EXAMPLE
.VERSION
210617.01 - Created
#>
$secure10 = "C:\Secure10"
$OutFunc = "WriteableFiles"
$tpSec10 = Test-Path "C:\Secure10\output\$OutFunc\"
if ($tpSec10 -eq $false)
{
New-Item -Path "C:\Secure10\output\$OutFunc\" -ItemType Directory -Force
}
$lpath = "C:\Secure10\output\$OutFunc\" + "$OutFunc.log"
#Folder\Directory Permissions
$inherNone = [System.Security.AccessControl.InheritanceFlags]::None
$propNone = [System.Security.AccessControl.PropagationFlags]::None
$inherCnIn = [System.Security.AccessControl.InheritanceFlags]::ContainerInherit
$propInOn = [System.Security.AccessControl.PropagationFlags]::InheritOnly
$inherObIn = [System.Security.AccessControl.InheritanceFlags]::ObjectInherit
$propNoPr = [System.Security.AccessControl.PropagationFlags]::NoPropagateInherit
$hfiles = Get-ChildItem C:\ | where {$_.Name -eq "PerfLogs" -or `
$_.Name -eq "Program Files" -or `
$_.Name -eq "Program Files (x86)" -or `
$_.Name -eq "Windows"}
$filehash = @()
foreach ($hfile in $hfiles.fullname)
{
$subfl = Get-ChildItem -Path $hfile -force -Recurse -Include *.exe, *.dll
$filehash+=$subfl
$filehash
}
foreach ($cfile in $filehash.fullname)
{
$cfileAcl = Get-Acl $cfile -ErrorAction SilentlyContinue
if ($cfileAcl | where {$_.accesstostring -like "*Users Allow Write*" -or $_.accesstostring -like "*Users Allow Modify*" -or $_.accesstostring -like "*Users Allow FullControl*"})
{
$cfile | Out-File $lpath -Append
Write-Host $cfile -ForegroundColor green
$aclInh = get-acl $cfile
$aclInh.SetAccessRuleProtection($false,$true)
Set-Acl $cfile $aclInh
$getAcl = Get-Acl $cfile
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("Users","READ","None","None","Allow")
$getAcl.SetAccessRule($cfileacc)
Set-Acl $cfile $getAcl
}
if ($cfileAcl | where {$_.accesstostring -like "*Everyone Allow Write*" -or $_.accesstostring -like "*Everyone Allow Modify*" -or $_.accesstostring -like "*Everyone Allow FullControl*"})
{
$cfile | Out-File $lpath -Append
Write-Host $cfile -ForegroundColor green
$aclInh = get-acl $cfile
$aclInh.SetAccessRuleProtection($false,$true)
Set-Acl $cfile $aclInh
$getAcl = Get-Acl $cfile
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("Everyone","READ","None","None","Allow")
$getAcl.SetAccessRule($cfileacc)
Set-Acl $cfile $getAcl
}
if ($cfileAcl | where {$_.accesstostring -like "*Authenticated Users Allow Write*" -or $_.accesstostring -like "*Authenticated Users Allow Modify*" -or $_.accesstostring -like "*Authenticated Users Allow FullControl*"})
{
$cfile | Out-File $lpath -Append
Write-Host $cfile -ForegroundColor green
$aclInh = get-acl $cfile
$aclInh.SetAccessRuleProtection($false,$true)
Set-Acl $cfile $aclInh
$getAcl = Get-Acl $cfile
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("NT AUTHORITY\Authenticated Users","READ","None","None","Allow")
$getAcl.SetAccessRule($cfileacc)
Set-Acl $cfile $getAcl
}
}
}
Function WriteableFolders
{
<#
.Synopsis
.DESCRIPTION
.EXAMPLE
.VERSION
210617.01 - Created
#>
$secure10 = "C:\Secure10"
$OutFunc = "WriteableFolders"
$tpSec10 = Test-Path "C:\Secure10\output\$OutFunc\"
if ($tpSec10 -eq $false)
{
New-Item -Path "C:\Secure10\output\$OutFunc\" -ItemType Directory -Force
}
$lpath = "C:\Secure10\output\$OutFunc\" + "$OutFunc.log"
#Removes Users\Auth Users Root Modify
& icacls.exe c:\ /remove:g "Authenticated Users"
#Folder\Directory Permissions
$inherNone = [System.Security.AccessControl.InheritanceFlags]::None
$propNone = [System.Security.AccessControl.PropagationFlags]::None
$inherCnIn = [System.Security.AccessControl.InheritanceFlags]::ContainerInherit
$propInOn = [System.Security.AccessControl.PropagationFlags]::InheritOnly
$inherObIn = [System.Security.AccessControl.InheritanceFlags]::ObjectInherit
$propNoPr = [System.Security.AccessControl.PropagationFlags]::NoPropagateInherit
#Additional Folders off the root of C: that are not system
$hfolders = Get-ChildItem c:\ | where {$_.Name -ne "PerfLogs" -and `
$_.Name -ne "Program Files" -and `
$_.Name -ne "Program Files (x86)" -and `
$_.Name -ne "Users" -and `
$_.Name -ne "Windows"}
$foldhash = @()
foreach ($hfold in $hfolders.fullname)
{
$subfl = Get-ChildItem -Path $hfold -Directory -Recurse -Force
$foldhash+=$hfolders
$foldhash+=$subfl
}
foreach ($cfold in $foldhash.fullname)
{
$cfoldAcl = Get-Acl $cfold -ErrorAction SilentlyContinue
if ($cfoldAcl | where {$_.accesstostring -like "*Users Allow Write*" -or $_.accesstostring -like "*Users Allow Modify*" -or $_.accesstostring -like "*Users Allow FullControl*"})
{
$cfold | Out-File $lpath -Append
Write-Host $cfold -ForegroundColor green
$aclInh = get-acl $cfold
$aclInh.SetAccessRuleProtection($false,$false)
Set-Acl $cfold $aclInh
$getAcl = Get-Acl $cfold
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("Users","ReadAndExecute","$inherCnIn ,$inherObIn","None","Allow")
$getAcl.SetAccessRule($cfileacc)
#$getAcl.removeAccessRuleAll($cfileacc)
Set-Acl $cfold $getAcl
}
if ($cfoldAcl | where {$_.accesstostring -like "*Everyone Allow Write*" -or $_.accesstostring -like "*Everyone Allow Modify*" -or $_.accesstostring -like "*Everyone Allow FullControl*"})
{
$cfold | Out-File $lpath -Append
Write-Host $cfold -ForegroundColor cyan
$aclInh = get-acl $cfold
$aclInh.SetAccessRuleProtection($false,$false)
Set-Acl $cfold $aclInh
$getAcl = Get-Acl $cfold
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("Everyone","ReadAndExecute","$inherCnIn ,$inherObIn","None","Allow")
$getAcl.SetAccessRule($cfileacc)
#$getAcl.removeAccessRuleAll($cfileacc)
Set-Acl $cfold $getAcl
}
if ($cfoldAcl | where {$_.accesstostring -like "*Authenticated Users Allow Write*" -or $_.accesstostring -like "*Authenticated Users Allow Modify*" -or $_.accesstostring -like "*Authenticated Users Allow FullControl*"})
{
$cfold | Out-File $lpath -Append
Write-Host $cfold -ForegroundColor yellow
$aclInh = get-acl $cfold
$aclInh.SetAccessRuleProtection($false,$false)
Set-Acl $cfold $aclInh
$getAcl = Get-Acl $cfold
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("NT AUTHORITY\Authenticated Users","ReadAndExecute","$inherCnIn ,$inherObIn","None","Allow")
$getAcl.SetAccessRule($cfileacc)
#$getAcl.removeAccessRuleAll($cfileacc)
Set-Acl $cfold $getAcl
}
}
<#
.Synopsis
.DESCRIPTION
.EXAMPLE
.VERSION
210617.01 - Created
#>
$hfolders = Get-ChildItem C:\ | where {$_.Name -eq "PerfLogs" -or `
$_.Name -eq "Program Files" -or `
$_.Name -eq "Program Files (x86)" -or `
$_.Name -eq "Windows"}
$foldhash = @()
foreach ($hfold in $hfolders.fullname)
{
$subfl = Get-ChildItem -Path $hfold -Directory -Recurse -Force
$foldhash+=$subfl
}
foreach ($cfold in $foldhash.fullname)
{
$cfoldAcl = Get-Acl $cfold -ErrorAction SilentlyContinue
if ($cfoldAcl | where {$_.accesstostring -like "*Users Allow Write*" -or $_.accesstostring -like "*Users Allow Modify*" -or $_.accesstostring -like "*Users Allow FullControl*"})
{
$cfold | Out-File $lpath -Append
Write-Host $cfold -ForegroundColor green
$aclInh = get-acl $cfold
$aclInh.SetAccessRuleProtection($false,$false)
Set-Acl $cfold $aclInh
$getAcl = Get-Acl $cfold
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("Users","ReadAndExecute","$inherCnIn ,$inherObIn","None","Allow")
#$getAcl.SetAccessRule($cfileacc)
$getAcl.removeAccessRuleAll($cfileacc)
Set-Acl $cfold $getAcl
}
if ($cfoldAcl | where {$_.accesstostring -like "*Everyone Allow Write*" -or $_.accesstostring -like "*Everyone Allow Modify*" -or $_.accesstostring -like "*Everyone Allow FullControl*"})
{
$cfold | Out-File $lpath -Append
Write-Host $cfold -ForegroundColor cyan
$aclInh = get-acl $cfold
$aclInh.SetAccessRuleProtection($false,$false)
Set-Acl $cfold $aclInh
$getAcl = Get-Acl $cfold
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("Everyone","ReadAndExecute","$inherCnIn ,$inherObIn","None","Allow")
$getAcl.SetAccessRule($cfileacc)
#$getAcl.removeAccessRuleAll($cfileacc)
Set-Acl $cfold $getAcl
}
if ($cfoldAcl | where {$_.accesstostring -like "*Authenticated Users Allow Write*" -or $_.accesstostring -like "*Authenticated Users Allow Modify*" -or $_.accesstostring -like "*Authenticated Users Allow FullControl*"})
{
$cfold | Out-File $lpath -Append
Write-Host $cfold -ForegroundColor yellow
$aclInh = get-acl $cfold
$aclInh.SetAccessRuleProtection($false,$false)
Set-Acl $cfold $aclInh
$getAcl = Get-Acl $cfold
$cfileacc = New-Object System.Security.AccessControl.FileSystemAccessRule("NT AUTHORITY\Authenticated Users","ReadAndExecute","$inherCnIn ,$inherObIn","None","Allow")
$getAcl.SetAccessRule($cfileacc)
#$getAcl.removeAccessRuleAll($cfileacc)
Set-Acl $cfold $getAcl
}
}
}
Function WriteableRegistry
{
<#
.Synopsis
.DESCRIPTION
.EXAMPLE
.VERSION
210617.01 - Created
#>
$secure10 = "C:\Secure10"
$OutFunc = "WriteableReg"
$tpSec10 = Test-Path "C:\Secure10\output\$OutFunc\"
if ($tpSec10 -eq $false)
{
New-Item -Path "C:\Secure10\output\$OutFunc\" -ItemType Directory -Force
}
$lpath = "C:\Secure10\output\$OutFunc\" + "$OutFunc.log"
$inherObIn = [System.Security.AccessControl.InheritanceFlags]::"ObjectInherit"
#Registry Permissions
$HKLMSvc = 'HKLM:\SYSTEM\CurrentControlSet\Services'
$HKLMSoft = 'HKLM:\Software'
$HKLMCheck = $HKLMSoft,$HKLMSvc
Foreach ($key in $HKLMCheck)
{
#Get a list of key names and make a variable
cd hklm:
$SvcPath = Get-childItem $key -Recurse -Depth 1 | where {$_.Name -notlike "HKEY_LOCAL_MACHINE\SOFTWARE\Classes\*"}
#Update HKEY_Local.... to HKLM:
$RegList = $SvcPath.name.replace("HKEY_LOCAL_MACHINE","HKLM:")
Foreach ($regPath in $RegList)
{
$acl = Get-Acl $regPath
$acc = $acl.AccessToString
Write-Output $regPath
foreach ($ac in $acc)
{
if ($ac | Select-String -SimpleMatch "BUILTIN\Users Allow FullControl")
{
$regPath | Out-File $lpath -Append
Write-Host $regPath -ForegroundColor red
$getAcl = Get-Acl $regPath
$RegAcc = New-Object System.Security.AccessControl.RegistryAccessRule("Users","READKEY","$inherObIn","none","Allow")
$getAcl.SetAccessRule($RegAcc)
Set-Acl $regPath $getAcl
}
if ($ac | Select-String -SimpleMatch "NT AUTHORITY\Authenticated Users Allow FullControl")
{
$regPath | Out-File $lpath -Append
Write-Host $regPath -ForegroundColor yellow
$getAcl = Get-Acl $regPath
$RegAcc = New-Object System.Security.AccessControl.RegistryAccessRule("Authenticated Users","READKEY","$inherObIn","none","Allow")
$getAcl.SetAccessRule($RegAcc)
Set-Acl $regPath $getAcl
}
if ($ac | Select-String -SimpleMatch "Everyone Allow FullControl")
{
$regPath | Out-File $lpath -Append
Write-Host $regPath -ForegroundColor cyan
$getAcl = Get-Acl $regPath
$RegAcc = New-Object System.Security.AccessControl.RegistryAccessRule("Everyone","READKEY","$inherObIn","none","Allow")
$getAcl.SetAccessRule($RegAcc)
Set-Acl $regPath $getAcl
}
}
}
}
}
WriteableRegistry
WriteablFiles
WriteableFolders