From dee094a993642894d4542c6bc8c11864863e4536 Mon Sep 17 00:00:00 2001
From: Harmj0y <will@harmj0y.net>
Date: Fri, 11 Mar 2016 16:37:14 -0500
Subject: Additional error checking in Get-DFSshare

---
 Recon/PowerView.ps1 | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'Recon')

diff --git a/Recon/PowerView.ps1 b/Recon/PowerView.ps1
index 5823d18..5f9cc73 100644
--- a/Recon/PowerView.ps1
+++ b/Recon/PowerView.ps1
@@ -5394,15 +5394,16 @@ function Get-DFSshare {
                     }
                 }
 
-                $redirects = Parse-Pkt $pkt[0]
-                $redirects | ForEach-Object {
-                # If a folder doesn't have a redirection it will
-                # have a target like
-                # \\null\TestNameSpace\folder\.DFSFolderLink so we
-                # do actually want to match on "null" rather than
-                # $null
-                    if ($_ -ne "null") {
-                        New-Object -TypeName PSObject -Property @{'Name'=$Properties.name[0];'RemoteServerName'=$_}
+                if($pkt -and $pkt[0]) {
+                    Parse-Pkt $pkt[0] | ForEach-Object {
+                        # If a folder doesn't have a redirection it will
+                        # have a target like
+                        # \\null\TestNameSpace\folder\.DFSFolderLink so we
+                        # do actually want to match on "null" rather than
+                        # $null
+                        if ($_ -ne "null") {
+                            New-Object -TypeName PSObject -Property @{'Name'=$Properties.name[0];'RemoteServerName'=$_}
+                        }
                     }
                 }
             }
-- 
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