increased PowerUp error checking

HarmJ0y · HarmJ0y · commit d12e1516f872 · 2017-05-20T01:54:55.000-04:00
diff --git a/Privesc/PowerUp.ps1 b/Privesc/PowerUp.ps1
@@ -875,10 +875,13 @@ a modifiable path.
 
                                 else {
                                     # if the path doesn't exist, check if the parent folder allows for modification
-                                    $ParentPath = (Split-Path -Path $TempPath -Parent -ErrorAction SilentlyContinue).Trim()
-                                    if ($ParentPath -and ($ParentPath -ne '') -and (Test-Path -Path $ParentPath  -ErrorAction SilentlyContinue)) {
-                                        $CandidatePaths += Resolve-Path -Path $ParentPath -ErrorAction SilentlyContinue | Select-Object -ExpandProperty Path
+                                    try {
+                                        $ParentPath = (Split-Path -Path $TempPath -Parent -ErrorAction SilentlyContinue).Trim()
+                                        if ($ParentPath -and ($ParentPath -ne '') -and (Test-Path -Path $ParentPath  -ErrorAction SilentlyContinue)) {
+                                            $CandidatePaths += Resolve-Path -Path $ParentPath -ErrorAction SilentlyContinue | Select-Object -ExpandProperty Path
+                                        }
                                     }
+                                    catch {}
                                 }
                             }
                         }
@@ -5012,5 +5015,4 @@ $Kernel32 = $Types['kernel32']
 $NTDll    = $Types['ntdll']
 
 Set-Alias Get-CurrentUserTokenGroupSid Get-ProcessTokenGroup
-Set-Alias Get-UnquotedService Get-UnquotedService
 Set-Alias Invoke-AllChecks Invoke-PrivescAudit

Original file line number	Diff line number	Diff line change
`@@ -875,10 +875,13 @@ a modifiable path.`
`875`	`875`
`876`	`876`	`else {`
`877`	`877`	`# if the path doesn't exist, check if the parent folder allows for modification`
`878`		`- $ParentPath = (Split-Path -Path $TempPath -Parent -ErrorAction SilentlyContinue).Trim()`
`879`		`- if ($ParentPath -and ($ParentPath -ne '') -and (Test-Path -Path $ParentPath -ErrorAction SilentlyContinue)) {`
`880`		`- $CandidatePaths += Resolve-Path -Path $ParentPath -ErrorAction SilentlyContinue \| Select-Object -ExpandProperty Path`
	`878`	`+ try {`
	`879`	`+ $ParentPath = (Split-Path -Path $TempPath -Parent -ErrorAction SilentlyContinue).Trim()`
	`880`	`+ if ($ParentPath -and ($ParentPath -ne '') -and (Test-Path -Path $ParentPath -ErrorAction SilentlyContinue)) {`
	`881`	`+ $CandidatePaths += Resolve-Path -Path $ParentPath -ErrorAction SilentlyContinue \| Select-Object -ExpandProperty Path`
	`882`	`+ }`
`881`	`883`	`}`
	`884`	`+ catch {}`
`882`	`885`	`}`
`883`	`886`	`}`
`884`	`887`	`}`
`@@ -5012,5 +5015,4 @@ $Kernel32 = $Types['kernel32']`
`5012`	`5015`	`$NTDll = $Types['ntdll']`
`5013`	`5016`
`5014`	`5017`	`Set-Alias Get-CurrentUserTokenGroupSid Get-ProcessTokenGroup`
`5015`		`-Set-Alias Get-UnquotedService Get-UnquotedService`
`5016`	`5018`	`Set-Alias Invoke-AllChecks Invoke-PrivescAudit`