From 9bb31fc9b9b3524d4a4b45b8e92bc5fba6da6645 Mon Sep 17 00:00:00 2001
From: Matt Graeber <mattgraeber@gmail.com>
Date: Sat, 17 Aug 2013 17:16:38 -0400
Subject: Removing Get-PEArchitecture

This functionality is present and maintained in Get-PEHeader.
---
 PETools/Get-PEArchitecture.ps1 | 94 ------------------------------------------
 PETools/PETools.psd1           |  3 +-
 README.md                      |  4 --
 3 files changed, 1 insertion(+), 100 deletions(-)
 delete mode 100644 PETools/Get-PEArchitecture.ps1

diff --git a/PETools/Get-PEArchitecture.ps1 b/PETools/Get-PEArchitecture.ps1
deleted file mode 100644
index efc80be..0000000
--- a/PETools/Get-PEArchitecture.ps1
+++ /dev/null
@@ -1,94 +0,0 @@
-function Get-PEArchitecture
-{
-<#
-.SYNOPSIS
-
-Outputs the architecture for which a binary was compiled.
-
-PowerSploit Function: Get-PEArchitecture
-Author: Matthew Graeber (@mattifestation)
-License: BSD 3-Clause
-Required Dependencies: None
-Optional Dependencies: None
-
-.DESCRIPTION
-
-Get-PEArchitecture returns the architecture for which a Windows portable executable was compiled.
-
-.PARAMETER Path
-
-Path to the executable.
-
-.EXAMPLE
-
-C:\PS> Get-PEArchitecture C:\Windows\SysWOW64\calc.exe
-X86
- 
-.EXAMPLE
-
-C:\PS> Get-PEArchitecture C:\Windows\System32\cmd.exe
-X64
- 
-.LINK
-
-http://www.exploit-monday.com
-#>
-
-    Param (
-        [Parameter(Position = 0, Mandatory = $True)]
-        [String]
-        $Path
-    )
-
-    if (!(Test-Path $Path)) {
-        Write-Warning 'Invalid path or file does not exist.'
-        return
-    }
-    
-    # Parse PE header to see if binary was compiled 32 or 64-bit
-    $FileStream = New-Object System.IO.FileStream($Path, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read)
-    
-    [Byte[]] $MZHeader = New-Object Byte[](2)
-    $FileStream.Read($MZHeader,0,2) | Out-Null
-    
-    $Header = [System.Text.AsciiEncoding]::ASCII.GetString($MZHeader)
-    if ($Header -ne 'MZ') {
-        Write-Warning 'Invalid PE header.'
-        $FileStream.Close()
-        return
-    }
-    
-    # Seek to 0x3c - IMAGE_DOS_HEADER.e_lfanew (i.e. Offset to PE Header)
-    $FileStream.Seek(0x3c, [System.IO.SeekOrigin]::Begin) | Out-Null
-    
-    [Byte[]] $lfanew = New-Object Byte[](4)
-    
-    # Read offset to the PE Header (will be read in reverse)
-    $FileStream.Read($lfanew,0,4) | Out-Null
-    $PEOffset = [Int] ('0x{0}' -f (( $lfanew[-1..-4] | % { $_.ToString('X2') } ) -join ''))
-    
-    # Seek to IMAGE_FILE_HEADER.IMAGE_FILE_MACHINE
-    $FileStream.Seek($PEOffset + 4, [System.IO.SeekOrigin]::Begin) | Out-Null
-    [Byte[]] $IMAGE_FILE_MACHINE = New-Object Byte[](2)
-    
-    # Read compiled architecture
-    $FileStream.Read($IMAGE_FILE_MACHINE,0,2) | Out-Null
-    $Architecture = '{0}' -f (( $IMAGE_FILE_MACHINE[-1..-2] | % { $_.ToString('X2') } ) -join '')
-    $FileStream.Close()
-    
-    if (($Architecture -ne '014C') -and ($Architecture -ne '8664') -and ($Architecture -ne '01C4')) {
-        Write-Warning 'Invalid PE header or unsupported architecture.'
-        return
-    }
-    
-    if ($Architecture -eq '014C') {
-        return 'X86'
-    } elseif ($Architecture -eq '8664') {
-        return 'X64'
-    } elseif ($Architecture -eq '01C4') {
-        return 'ARM'
-    } else {
-        return 'OTHER'
-    }
-
-}
diff --git a/PETools/PETools.psd1 b/PETools/PETools.psd1
index 696eb57..d414365 100644
--- a/PETools/PETools.psd1
+++ b/PETools/PETools.psd1
@@ -74,8 +74,7 @@ ModuleList = @(@{ModuleName = 'PETools'; ModuleVersion = '1.0.0.0'; GUID = 'd150
 
 # List of all files packaged with this module
 FileList = 'PETools.psm1', 'PETools.psd1', 'PETools.format.ps1xml', 'Get-DllLoadPath.ps1', 
-               'Get-PEArchitecture.ps1', 'Get-PEHeader.ps1', 'Get-ObjDump.ps1', 'Get-ObjDump.format.ps1xml',
-               'Usage.md'
+               'Get-PEHeader.ps1', 'Get-ObjDump.ps1', 'Get-ObjDump.format.ps1xml', 'Usage.md'
 
 # Private data to pass to the module specified in RootModule/ModuleToProcess
 # PrivateData = ''
diff --git a/README.md b/README.md
index d29d227..6bdda8d 100644
--- a/README.md
+++ b/README.md
@@ -72,10 +72,6 @@ An in-memory and on-disk PE parsing utility.
 
 Displays information about one or more Windows object files.
 
-#### `Get-PEArchitecture`
-
-Returns the architecture for which an executable was compiled.
-
 #### `Get-DllLoadPath`
 
 Returns the path from which Windows will load a Dll for the given executable.
-- 
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