Added ProcessModuleTrace cmdlets

Added *-ProcessModuleTrace cmdlets to trace details when modules are
loaded into a process. These can be useful for malware analysis.
This commit is contained in:
mattifestation
2013-08-29 19:56:01 +00:00
parent fcdd3ad642
commit 6807da424f
4 changed files with 153 additions and 2 deletions
+12
View File
@@ -116,6 +116,18 @@ Converts the bytes of a file to a string that has a 1-to-1 mapping back to the f
Get the unmanaged function address of a .NET method.
#### `Register-ProcessModuleTrace`
Starts a trace of loaded process modules
#### `Get-ProcessModuleTrace`
Displays the process modules that have been loaded since the call to Register-ProcessModuleTrace
#### `Unregister-ProcessModuleTrace`
Stops the running process module trace
## AntivirusBypass
**AV doesn't stand a chance against PowerShell!**
@@ -0,0 +1,36 @@
<?xml version="1.0" encoding="utf-8" ?>
<Configuration>
<ViewDefinitions>
<View>
<Name>ProcessModuleTraceView</Name>
<ViewSelectedBy>
<TypeName>LOADED_MODULE</TypeName>
</ViewSelectedBy>
<ListControl>
<ListEntries>
<ListEntry>
<ListItems>
<ListItem>
<PropertyName>TimeCreated</PropertyName>
</ListItem>
<ListItem>
<PropertyName>ProcessId</PropertyName>
</ListItem>
<ListItem>
<PropertyName>FileName</PropertyName>
</ListItem>
<ListItem>
<Label>ImageBase</Label>
<ScriptBlock>"0x$($_.ImageBase.ToString("X$([IntPtr]::Size * 2)"))"</ScriptBlock>
</ListItem>
<ListItem>
<PropertyName>ImageSize</PropertyName>
<FormatString>0x{0:X8}</FormatString>
</ListItem>
</ListItems>
</ListEntry>
</ListEntries>
</ListControl>
</View>
</ViewDefinitions>
</Configuration>
+103
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@@ -0,0 +1,103 @@
function Register-ProcessModuleTrace
{
<#
.SYNOPSIS
Starts a trace of loaded process modules
PowerSploit Function: Register-ProcessModuleTrace
Author: Matthew Graeber (@mattifestation)
License: BSD 3-Clause
Required Dependencies: None
Optional Dependencies: None
.OUTPUTS
System.Management.Automation.PSEventJob
If desired, you can manipulate the event returned with the *-Event cmdlets.
.LINK
http://www.exploit-monday.com/
#>
[CmdletBinding()] Param ()
if (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] 'Administrator'))
{
throw 'You must run this cmdlet from an elevated PowerShell session.'
}
$ModuleLoadedAction = {
$Event = $EventArgs.NewEvent
$ModuleInfo = @{
TimeCreated = [DateTime]::FromFileTime($Event.TIME_CREATED)
ProcessId = $Event.ProcessId
FileName = $Event.FileName
ImageBase = $Event.ImageBase
ImageSize = $Event.ImageSize
}
$ModuleObject = New-Object PSObject -Property $ModuleInfo
$ModuleObject.PSObject.TypeNames[0] = 'LOADED_MODULE'
$ModuleObject
}
Register-WmiEvent 'Win32_ModuleLoadTrace' -SourceIdentifier 'ModuleLoaded' -Action $ModuleLoadedAction
}
function Get-ProcessModuleTrace
{
<#
.SYNOPSIS
Displays the process modules that have been loaded since the call to Register-ProcessModuleTrace
PowerSploit Function: Get-ProcessModuleTrace
Author: Matthew Graeber (@mattifestation)
License: BSD 3-Clause
Required Dependencies: Register-ProcessModuleTrace
Optional Dependencies: None
.OUTPUTS
PSObject
.LINK
http://www.exploit-monday.com/
#>
$Events = Get-EventSubscriber -SourceIdentifier 'ModuleLoaded' -ErrorVariable NoEventRegistered -ErrorAction SilentlyContinue
if ($NoEventRegistered)
{
throw 'You must execute Register-ProcessModuleTrace before you can retrieve a loaded module list'
}
$Events.Action.Output
}
function Unregister-ProcessModuleTrace
{
<#
.SYNOPSIS
Stops the running process module trace
PowerSploit Function: Unregister-ProcessModuleTrace
Author: Matthew Graeber (@mattifestation)
License: BSD 3-Clause
Required Dependencies: Register-ProcessModuleTrace
Optional Dependencies: None
.LINK
http://www.exploit-monday.com/
#>
Unregister-Event -SourceIdentifier 'ModuleLoaded'
}
+2 -2
View File
@@ -52,7 +52,7 @@ PowerShellVersion = '2.0'
# TypesToProcess = @()
# Format files (.ps1xml) to be loaded when importing this module
FormatsToProcess = 'Get-PEB.format.ps1xml', 'Get-NtSystemInformation.format.ps1xml', 'Get-ILDisassembly.format.ps1xml'
FormatsToProcess = 'Get-PEB.format.ps1xml', 'Get-NtSystemInformation.format.ps1xml', 'Get-ILDisassembly.format.ps1xml', 'ProcessModuleTrace.format.ps1xml'
# Modules to import as nested modules of the module specified in RootModule/ModuleToProcess
# NestedModules = @()
@@ -76,7 +76,7 @@ ModuleList = @(@{ModuleName = 'ReverseEngineering'; ModuleVersion = '1.0.0.0'; G
FileList = 'ReverseEngineering.psm1', 'ReverseEngineering.psd1', 'Get-ILDisassembly.ps1', 'Get-NtSystemInformation.format.ps1xml',
'Get-NtSystemInformation.ps1', 'Get-Member.ps1', 'Get-MethodAddress.ps1', 'Get-PEB.format.ps1xml',
'Get-PEB.ps1', 'Get-Strings.ps1', 'Get-StructFromMemory.ps1', 'ConvertTo-String.ps1',
'New-Object.ps1', 'Get-ILDisassembly.format.ps1xml', 'Usage.md'
'New-Object.ps1', 'Get-ILDisassembly.format.ps1xml', 'ProcessModuleTrace.ps1', 'Usage.md'
# Private data to pass to the module specified in RootModule/ModuleToProcess
# PrivateData = ''