community.general/lib/ansible/executor/powershell/bootstrap_wrapper.ps1
Matt Davis 8c1f701e6e
split PS wrapper and payload (CVE-2018-16859) (#49142)
* prevent scriptblock logging from logging payload contents
* added tests to verify no payload contents in PS Operational event log
* fix script action to send split-aware wrapper
* fix CLIXML error parser (return to -EncodedCommand exposed problems with it)
2018-11-26 15:28:21 -08:00

7 lines
348 B
PowerShell

&chcp.com 65001 > $null
$exec_wrapper_str = $input | Out-String
$split_parts = $exec_wrapper_str.Split(@("`0`0`0`0"), 2, [StringSplitOptions]::RemoveEmptyEntries)
If (-not $split_parts.Length -eq 2) { throw "invalid payload" }
Set-Variable -Name json_raw -Value $split_parts[1]
$exec_wrapper = [ScriptBlock]::Create($split_parts[0])
&$exec_wrapper