-
Notifications
You must be signed in to change notification settings - Fork 46
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
2f65db8
commit 22151e2
Showing
4 changed files
with
1,218 additions
and
6 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
222 changes: 222 additions & 0 deletions
222
TestHarnesses/T1055_ProcessInjection/ProcessHerpderp.Tests.ps1
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,222 @@ | ||
| Set-StrictMode -Version Latest | ||
|
|
||
| $TestScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent | ||
| $ModuleRoot = Resolve-Path "$TestScriptRoot\..\..\" | ||
| $ModuleManifest = "$ModuleRoot\AtomicTestHarnesses.psd1" | ||
|
|
||
| Remove-Module [A]tomicTestHarnesses | ||
| Import-Module $ModuleManifest -Force -ErrorAction Stop | ||
|
|
||
| if (([IntPtr]::Size -eq 8)) { | ||
| Describe 'Start-ATHProcessHerpaderp' { | ||
| BeforeAll { | ||
| $Help = Get-Help -Name Start-ATHProcessHerpaderp -Full | ||
|
|
||
| $ExpectedTechniqueID = $null | ||
|
|
||
| if ($Help.Synopsis.Split("`r`n")[-1] -match '^(?-i:Technique ID: )(?<TechniqueID>\S+) (?<TechniqueDescription>\(.+\))$') { | ||
| $ExpectedTechniqueID = $Matches['TechniqueID'] | ||
| } | ||
| } | ||
|
|
||
| Context 'Validating error conditions' -Tag 'Unit', 'T1055' { | ||
| It 'should fail to process a non-existent source file' -Tag 'Unit', 'T1055' { | ||
| { Start-ATHProcessHerpaderp -SourceFilePath "$env:SystemDrive\IDONOTEXIST.exe" -ErrorAction Stop } | Should -Throw | ||
| } | ||
|
|
||
| It 'should fail to process a non-existent replacement file' -Tag 'Unit', 'T1055' { | ||
| { Start-ATHProcessHerpaderp -ReplacementFilePath "$env:SystemDrive\IDONOTEXIST.exe" -ErrorAction Stop } | Should -Throw | ||
| } | ||
|
|
||
| It 'should not process a source file that is not a portable executable (PE) file' -Tag 'Unit', 'T1055' { | ||
| { Start-ATHProcessHerpaderp -SourceFilePath $MyInvocation.MyCommand.Path -ErrorAction Stop } | Should -Throw | ||
| } | ||
|
|
||
| It 'should not process a replacement file that is not a portable executable (PE) file' -Tag 'Unit', 'T1055' { | ||
| { Start-ATHProcessHerpaderp -ReplacementFilePath $MyInvocation.MyCommand.Path -ErrorAction Stop } | Should -Throw | ||
| } | ||
|
|
||
| It 'should not process a source file that is larger than the replacement file' -Tag 'Unit', 'T1055' { | ||
| { Start-ATHProcessHerpaderp -SourceFilePath "$Env:windir\System32\SnippingTool.exe" -ReplacementFilePath "$Env:windir\System32\cmd.exe" -ErrorAction Stop } | Should -Throw | ||
| } | ||
|
|
||
| It 'should not process a 32-bit source file' -Tag 'Unit', 'T1055' { | ||
| { Start-ATHProcessHerpaderp -SourceFilePath "$Env:windir\SysWOW64\cmd.exe" -ErrorAction Stop } | Should -Throw | ||
| } | ||
|
|
||
| It 'should not process a 32-bit replacement file' -Tag 'Unit', 'T1055' { | ||
| { Start-ATHProcessHerpaderp -ReplacementFilePath "$Env:windir\SysWOW64\cmd.exe" -ErrorAction Stop } | Should -Throw | ||
| } | ||
| } | ||
|
|
||
| Context 'Expected artifacts and behaviors when exercising the attack technique' -Tag 'Technique', 'T1055' { | ||
| BeforeAll { | ||
| $Script:FixedTestGuid = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa' | ||
| } | ||
|
|
||
| It 'should execute without any arguments' -Tag 'Technique', 'T1055' { | ||
| $Result = Start-ATHProcessHerpaderp -TestGuid $FixedTestGuid | ||
|
|
||
| $Result | Should -Not -BeNullOrEmpty | ||
|
|
||
| $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID | ||
| $Result.TestSuccess | Should -BeTrue | ||
| $Result.TestGuid | Should -BeExactly $FixedTestGuid | ||
| $Result.ExecutionType | Should -BeExactly 'File' | ||
| $Result.SourceExecutableFilePath | Should -BeExactly "$PWD\test_executable.exe" | ||
| $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.ReplacementExecutableFilePath | Should -BeExactly "$Env:windir\System32\SnippingTool.exe" | ||
| $Result.ReplacementExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.TargetExecutablePath | Should -BeExactly "$PWD\target.exe" | ||
| $Result.ProcessId | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessPath | Should -BeExactly 'target.exe' | ||
| $Result.ProcessCommandLine | Should -BeExactly '"target.exe"' | ||
| $Result.ProcessModule | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessMainThread | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessId | Should -Be $PID | ||
| $Result.ParentProcessPath | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessCommandLine | Should -Not -BeNullOrEmpty | ||
| $Result.ChildProcessId | Should -Not -BeNullOrEmpty | ||
| $Result.ChildProcessCommandLine | Should -Match $FixedTestGuid | ||
| } | ||
|
|
||
| It 'should execute from the current PowerShell process specifying source and replacement executables on disk' -Tag 'Technique', 'T1055' { | ||
| $Result = Start-ATHProcessHerpaderp -SourceFilePath "$Env:windir\System32\cmd.exe" -ReplacementFilePath "$Env:windir\System32\SnippingTool.exe" -TargetFilePath herp.exe -CommandLine 'User-supplied cmdline' -TestGuid $FixedTestGuid | ||
|
|
||
| $Result | Should -Not -BeNullOrEmpty | ||
|
|
||
| $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID | ||
| $Result.TestSuccess | Should -BeNullOrEmpty | ||
| $Result.TestGuid | Should -BeExactly $FixedTestGuid | ||
| $Result.ExecutionType | Should -BeExactly 'File' | ||
| $Result.SourceExecutableFilePath | Should -BeExactly "$Env:windir\System32\cmd.exe" | ||
| $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.ReplacementExecutableFilePath | Should -BeExactly "$Env:windir\System32\SnippingTool.exe" | ||
| $Result.ReplacementExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.TargetExecutablePath | Should -BeExactly "$PWD\herp.exe" | ||
| $Result.ProcessId | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessPath | Should -BeExactly 'herp.exe' | ||
| $Result.ProcessCommandLine | Should -BeExactly 'User-supplied cmdline' | ||
| $Result.ProcessModule | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessMainThread | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessId | Should -Be $PID | ||
| $Result.ParentProcessPath | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessCommandLine | Should -Not -BeNullOrEmpty | ||
| $Result.ChildProcessId | Should -BeNullOrEmpty | ||
| $Result.ChildProcessCommandLine | Should -BeNullOrEmpty | ||
|
|
||
| # Kill the spawned cmd.exe process | ||
| Stop-Process -Id $Result.ProcessId -ErrorAction SilentlyContinue | ||
| } | ||
|
|
||
| It 'should execute as a child of the explorer.exe process specifying source and replacement executables on disk' -Tag 'Technique', 'T1055' { | ||
| $ExplorerProcess = Get-Process -Name explorer | Select-Object -First 1 | ||
| $ExplorerProcess | Should -Not -BeNullOrEmpty | ||
|
|
||
| $Result = $ExplorerProcess | Start-ATHProcessHerpaderp -SourceFilePath "$Env:windir\System32\cmd.exe" -ReplacementFilePath "$Env:windir\System32\SnippingTool.exe" -TargetFilePath herp.exe -CommandLine 'User-supplied cmdline' -TestGuid $FixedTestGuid | ||
|
|
||
| $Result | Should -Not -BeNullOrEmpty | ||
|
|
||
| $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID | ||
| $Result.TestSuccess | Should -BeNullOrEmpty | ||
| $Result.TestGuid | Should -BeExactly $FixedTestGuid | ||
| $Result.ExecutionType | Should -BeExactly 'File' | ||
| $Result.SourceExecutableFilePath | Should -BeExactly "$Env:windir\System32\cmd.exe" | ||
| $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.ReplacementExecutableFilePath | Should -BeExactly "$Env:windir\System32\SnippingTool.exe" | ||
| $Result.ReplacementExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.TargetExecutablePath | Should -BeExactly "$PWD\herp.exe" | ||
| $Result.ProcessId | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessPath | Should -BeExactly 'herp.exe' | ||
| $Result.ProcessCommandLine | Should -BeExactly 'User-supplied cmdline' | ||
| $Result.ProcessModule | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessMainThread | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessId | Should -Be $ExplorerProcess.Id | ||
| $Result.ParentProcessPath | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessCommandLine | Should -Not -BeNullOrEmpty | ||
| $Result.ChildProcessId | Should -BeNullOrEmpty | ||
| $Result.ChildProcessCommandLine | Should -BeNullOrEmpty | ||
|
|
||
| # Kill the spawned cmd.exe process | ||
| Stop-Process -Id $Result.ProcessId -ErrorAction SilentlyContinue | ||
| } | ||
|
|
||
| It 'should execute from the current PowerShell process specifying source and replacement executables as byte arrays' -Tag 'Technique', 'T1055' { | ||
| $SourceBytes = [IO.File]::ReadAllBytes("$Env:windir\System32\cmd.exe") | ||
| $ReplacementBytes = [IO.File]::ReadAllBytes("$Env:windir\System32\SnippingTool.exe") | ||
|
|
||
| $Result = Start-ATHProcessHerpaderp -SourceFileBytes $SourceBytes -ReplacementFileBytes $ReplacementBytes -TargetFilePath herp.exe -CommandLine 'User-supplied cmdline' -TestGuid $FixedTestGuid | ||
|
|
||
| $Result | Should -Not -BeNullOrEmpty | ||
|
|
||
| $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID | ||
| $Result.TestSuccess | Should -BeNullOrEmpty | ||
| $Result.TestGuid | Should -BeExactly $FixedTestGuid | ||
| $Result.ExecutionType | Should -BeExactly 'Memory' | ||
| $Result.SourceExecutableFilePath | Should -BeNullOrEmpty | ||
| $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.ReplacementExecutableFilePath | Should -BeNullOrEmpty | ||
| $Result.ReplacementExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.TargetExecutablePath | Should -BeExactly "$PWD\herp.exe" | ||
| $Result.ProcessId | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessPath | Should -BeExactly 'herp.exe' | ||
| $Result.ProcessCommandLine | Should -BeExactly 'User-supplied cmdline' | ||
| $Result.ProcessModule | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessMainThread | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessId | Should -Be $PID | ||
| $Result.ParentProcessPath | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessCommandLine | Should -Not -BeNullOrEmpty | ||
| $Result.ChildProcessId | Should -BeNullOrEmpty | ||
| $Result.ChildProcessCommandLine | Should -BeNullOrEmpty | ||
|
|
||
| # Kill the spawned cmd.exe process | ||
| Stop-Process -Id $Result.ProcessId -Force -ErrorAction SilentlyContinue | ||
| } | ||
|
|
||
| It 'should execute as a child of the explorer.exe process specifying source and replacement executables as byte arrays' -Tag 'Technique', 'T1055' { | ||
| $ExplorerProcess = Get-Process -Name explorer | Select-Object -First 1 | ||
| $ExplorerProcess | Should -Not -BeNullOrEmpty | ||
|
|
||
| $SourceBytes = [IO.File]::ReadAllBytes("$Env:windir\System32\cmd.exe") | ||
| $ReplacementBytes = [IO.File]::ReadAllBytes("$Env:windir\System32\SnippingTool.exe") | ||
|
|
||
| $Result = $ExplorerProcess | Start-ATHProcessHerpaderp -SourceFileBytes $SourceBytes -ReplacementFileBytes $ReplacementBytes -TargetFilePath herp.exe -CommandLine 'User-supplied cmdline' -TestGuid $FixedTestGuid | ||
|
|
||
| $Result | Should -Not -BeNullOrEmpty | ||
|
|
||
| $Result.TechniqueID | Should -BeExactly $ExpectedTechniqueID | ||
| $Result.TestSuccess | Should -BeNullOrEmpty | ||
| $Result.TestGuid | Should -BeExactly $FixedTestGuid | ||
| $Result.ExecutionType | Should -BeExactly 'Memory' | ||
| $Result.SourceExecutableFilePath | Should -BeNullOrEmpty | ||
| $Result.SourceExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.ReplacementExecutableFilePath | Should -BeNullOrEmpty | ||
| $Result.ReplacementExecutableFileHash | Should -Not -BeNullOrEmpty | ||
| $Result.TargetExecutablePath | Should -BeExactly "$PWD\herp.exe" | ||
| $Result.ProcessId | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessPath | Should -BeExactly 'herp.exe' | ||
| $Result.ProcessCommandLine | Should -BeExactly 'User-supplied cmdline' | ||
| $Result.ProcessModule | Should -Not -BeNullOrEmpty | ||
| $Result.ProcessMainThread | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessId | Should -Be $ExplorerProcess.Id | ||
| $Result.ParentProcessPath | Should -Not -BeNullOrEmpty | ||
| $Result.ParentProcessCommandLine | Should -Not -BeNullOrEmpty | ||
| $Result.ChildProcessId | Should -BeNullOrEmpty | ||
| $Result.ChildProcessCommandLine | Should -BeNullOrEmpty | ||
|
|
||
| # Kill the spawned cmd.exe process | ||
| Stop-Process -Id $Result.ProcessId -Force -ErrorAction SilentlyContinue | ||
| } | ||
| } | ||
| } | ||
| } else { | ||
| Write-Warning "Start-ATHProcessHerpaderp is not designed to operate in a 32-bit environment" | ||
|
|
||
| Describe 'Start-ATHProcessHerpaderp' { | ||
| Context 'Validating error conditions' -Tag 'Unit', 'T1055' { | ||
| It 'should fail to execute in a 32-bit environment' -Tag 'Unit', 'T1055' { | ||
| { Start-ATHProcessHerpaderp -ErrorAction Stop } | Should -Throw | ||
| } | ||
| } | ||
| } | ||
| } |
Oops, something went wrong.