metasploitable3/scripts/installs/chocolatey.ps1

63 lines
2.1 KiB
PowerShell

function Invoke-CLR4PowerShellCommand {
[CmdletBinding()]
param (
[Parameter(Mandatory=$true)]
[ScriptBlock]
$ScriptBlock,
[Parameter(ValueFromRemainingArguments=$true)]
[Alias('Args')]
[object[]]
$ArgumentList
)
if ($PSVersionTable.CLRVersion.Major -eq 4) {
Invoke-Command -ScriptBlock $ScriptBlock -ArgumentList $ArgumentList
return
}
$RunActivationConfigPath = $Env:TEMP | Join-Path -ChildPath ([Guid]::NewGuid())
New-Item -Path $RunActivationConfigPath -ItemType Container | Out-Null
@"
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup useLegacyV2RuntimeActivationPolicy="true">
<supportedRuntime version="v4.0"/>
</startup>
</configuration>
"@ | Set-Content -Path $RunActivationConfigPath\powershell.exe.activation_config -Encoding UTF8
$EnvVarName = 'COMPLUS_ApplicationMigrationRuntimeActivationConfigPath'
$EnvVarOld = [Environment]::GetEnvironmentVariable($EnvVarName)
[Environment]::SetEnvironmentVariable($EnvVarName, $RunActivationConfigPath)
try {
& powershell.exe -inputformat text -command $ScriptBlock -args $ArgumentList
} finally {
[Environment]::SetEnvironmentVariable($EnvVarName, $EnvVarOld)
$RunActivationConfigPath | Remove-Item -Recurse
}
}
if (!(Test-Path -Path $PROFILE)) {
New-Item -ItemType File -Path $PROFILE -Force
}
$ErrorActionPreference = 'Stop'
Set-StrictMode -Version Latest
$isWin8 = wmic os get caption | find /i '" 8 "'
$isWin2012 = wmic os get caption | find /i '" 2012 "'
# skip wrapping for 8 or 2012?
if ($isWin8 -or $isWin2012){
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))
}else{
Invoke-CLR4PowerShellCommand -ScriptBlock {
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))
}
}
# cribbed from https://gist.github.com/jstangroome/882528