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Update record-mic.ps1

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Markus Fleschutz 2021-08-23 15:20:22 +02:00
parent 53d6c54402
commit 13d4bc48e3
1 changed files with 15 additions and 23 deletions
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38
Scripts/record-mic.ps1
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@ -1,27 +1,23 @@
function Get-MicrophoneAudio {
<#
.SYNOPSIS
Records audio from the microphone and saves to a file on disk
Author: Justin Warner (@sixdub)
License: BSD 3-Clause
Required Dependencies: None
Optional Dependencies: None
All credit for PowerSploit functions belongs to the original author and project contributors. Thanks for the awesomeness! See here for more info:
http://www.exploit-monday.com/2012/05/accessing-native-windows-api-in.html
https://github.com/PowerShellMafia/PowerSploit
Thanks to Ed Wilson (Scripting Guy) for the one liner to generate random chars. https://blogs.technet.microsoft.com/heyscriptingguy/2015/11/05/generate-random-letters-with-powershell/
Records audio from the microphone and saves to a file on disk
Author: Justin Warner (@sixdub)
License: BSD 3-Clause
Required Dependencies: None
Optional Dependencies: None
.DESCRIPTION
Get-MicrophoneAudio utilizes the Windows API from winmm.dll to record audio from the microphone and saves the wave file to disk.
Get-MicrophoneAudio utilizes the Windows API from winmm.dll to record audio from the microphone and saves the wave file to disk.
.OUTPUTS
Outputs the FileInfo object pointing to the recording which has been saved to disk.
Outputs the FileInfo object pointing to the recording which has been saved to disk.
.PARAMETER Path
The location to save the audio
The location to save the audio
.PARAMETER Length
The length of the audio to record in seconds. Default: 30
The length of the audio to record in seconds. Default: 30
.PARAMETER Alias
The alias to use for the WinMM recording. Default: Random 10 Chars
The alias to use for the WinMM recording. Default: Random 10 Chars
.EXAMPLE
Get-MicrophoneAudio -Path c:\windows\temp\secret.wav -Length 10 -Alias "SECRET"
Get-MicrophoneAudio -Path c:\windows\temp\secret.wav -Length 10 -Alias "SECRET"
Description
-----------
Records 10 seconds of audio to the path C:\windows\temp\secret.wav using WinMM alias "secret"
@ -39,7 +35,6 @@ Records 10 seconds of audio to the path C:\windows\temp\secret.wav using WinMM a
)
#Get-DelegateType from PowerSploit
function Local:Get-DelegateType
{
Param
@ -68,7 +63,6 @@ Records 10 seconds of audio to the path C:\windows\temp\secret.wav using WinMM a
Write-Output $TypeBuilder.CreateType()
}
#Get-ProcAddress from PowerSploit
function local:Get-ProcAddress
{
Param
@ -108,7 +102,7 @@ Records 10 seconds of audio to the path C:\windows\temp\secret.wav using WinMM a
$HND = $LoadLibrary.Invoke('winmm.dll')
if ($HND -eq $null)
{
Throw 'Failed to aquire handle to winmm.dll'
throw 'Failed to aquire handle to winmm.dll'
}
#Initialize the function call to count devices
@ -117,7 +111,7 @@ Records 10 seconds of audio to the path C:\windows\temp\secret.wav using WinMM a
$waveInGetNumDevsDelegate = Get-DelegateType @() ([Uint32])
if ($waveInGetNumDevsAddr -eq $null)
{
Throw 'Failed to aquire address to WaveInGetNumDevs'
throw 'Failed to aquire address to WaveInGetNumDevs'
}
$waveInGetNumDevs = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($waveInGetNumDevsAddr, $waveInGetNumDevsDelegate)
@ -137,11 +131,10 @@ Records 10 seconds of audio to the path C:\windows\temp\secret.wav using WinMM a
$mciGetErrorStringDelegate = Get-DelegateType @([UInt32],[Text.StringBuilder],[UInt32]) ([bool])
if ($mciGetErrorStringAddr -eq $null)
{
Throw 'Failed to aquire address to mciGetErrorString'
throw 'Failed to aquire address to mciGetErrorString'
}
$mciGetErrorString = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($mciGetErrorStringAddr,$mciGetErrorStringDelegate)
#Get device count
$DeviceCount = $waveInGetNumDevs.Invoke()
if ($DeviceCount -gt 0)
@ -170,10 +163,9 @@ Records 10 seconds of audio to the path C:\windows\temp\secret.wav using WinMM a
$OutFile = Get-ChildItem -path $path
Write-Output $OutFile
}
else
{
Throw 'Failed to enumerate any recording devices'
throw 'Failed to enumerate any recording devices'
}
}